HNP-06-051, Annual Radiological Environmental Operating Report for 2005

From kanterella
Jump to navigation Jump to search
Annual Radiological Environmental Operating Report for 2005
ML061160214
Person / Time
Site: Harris Duke Energy icon.png
Issue date: 04/19/2006
From: Corlett D
Progress Energy Carolinas
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
HNP-06-051
Download: ML061160214 (141)


Text

{{#Wiki_filter:RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT 2005 HARRIS NUCLEAR PLANT CAROLINA POWER & LIGHT COMPANY DOING BUSINESS AS PROGRESS ENERGY CAROLINAS, INC.

Progress Energy APR 1 9 2006 SERIAL: HNP-06.051 United States Nuclear Regulatory Commission ATTENTION: Documernt Control Desk Washington, DC 20555 SHEARON HARRIS NUCLEAR POWER PLANT DOCKET NO. 50-400/LICENSE NO. NPF-63 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT Ladies and Gentlemen: In accordance with Technical Specification 6.9.1.3 for the Harris Nuclear Plant, Carolina Power & Light Company, doing business as Progress Energy Carolinas, Inc., is providing the enclosed Annual Radiological Environmental Operating Report for 2005. Additionally, a correction to Figures 9 and 10 from the Annual Radiological Environmental Operating Report for 2004 is being included with this submission. These figures contained a typographical error in that the title for each figure listed the unit of measure as pCi/cubic meter when the unit of measure is actually pCi/Liter. If you have questions regarding this information, please contact me at (919) 362-3137. Sincerely, D. H. Corlett Supervisor - Licensing/Regulatory Programs Harris Nuclear Plant DHC/mgw Enclosure c: Mr. R. A. Musser (NRC Senior Resident Inspector, HNP) Mr. C. P. Patel (NRR Project Manager, HNP) Dr. W. D. Travers (NRC Regional Administrator, Region II) Pr3gress Energy Carolinas, Inc. Harris Nuclear Plant P. ).Box 165 New Hill, NC 27562 2

HARRIS ENERGY & ENVIRONMENTAL CENTER CAROLINA POWER & LIGHT COMPANY DOING BUSINESS AS PROGRESS ENERGY CAROLINAS, INC. NEW HILL, NORTH CAROLINA RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT FOR THE SHEARON HARRIS NUCLEAR POWER PLANT JANUARY 1 THROUGH DECEMBER 31, 2005

TABLE OF CONTENTS Title Page Table of Contents .................................................... i List of Figures .................................................... ii List of Tables ...................................................... iii Executive Summary..................................................... 1 Radiological Environmental Monitoring Program..................................................... 3 Purpose and Requirements for the Radiological Monitoring Program ....................................... 3 General Site Description .................................................... 4 Radiological Monitoring Program Quality Assurance .................................................... .5 Radiological Monitoring Program General Description ..................................................... 6 Summary of Radiological Monitoring Program .................................................... 13 Interpretations and Conclusions .................................................... 19 Missed Surveillances .................................................... 26 Analytical Procedures .................................................... 28 Land-Use Census .................................................... 33 Purpose of the Land-Use Census .................................................... 33 Methodology .................................................... 33 2005 Land-Use Census Results .................................................... 34 i

LIST OF FIGURES Figure Page 1 Location of Harris Plant 4 2a Radiological Environmental Sampling Locations (Distant from Plant) 7 2b Radiological Environmental Sampling Locations (Distant from Plant) 8 3 Radiological Environmental Sampling Locations (Nearest Plant) 9 4 Plot of HNP Air Particulate Gross Beta Activity (Locations I and 5) 36 5 Plot of HNP Air Particulate Gross Beta Activity (Locations 2 and 5) 37 6 Plot of HNP Air Particulate Gross Beta Activity (Locations 4 and 5) 38 7 Plot of HNP Air Particulate Gross Beta Activity (Locations 5 and 26) 39 8 Plot of HNP Air Particulate Gross Beta Activity (Locations 5 and 47) 40 9 Plot of HNP Drinking Water Gross Beta Activity (Locations 38 and 40) 41 10 Plot of HNP Surface Water Gross Beta Activity (Locations 26 and 38) 42 11 Plot of HNP Surface Water Tritium Activity (Locations 26, 38, and 40) 43 12 Plot of HNP 2005 TLD Averages for Inner and Outer Ring Locations 44 ii

LIST OF TABLES Table Page I Media Used to Assess Exposure Pathways to Man 6 2 Radiological Environmental Sampling Locations Legend 10 3 Radiological Environmental Monitoring Sampling Locations 11 4 Radiological Environmental Monitoring Program Data Summary 14 5 Typical Lower Limits of Detection (a priori) Gamma Spectrometry 31 6 Land-Use Census Comparison (2004-2005) 35 iii

EXECUTIVE

SUMMARY

The Harris Nuclear Plant (HNP) is operated by Carolina Power & Light Company, doing business as Progress Energy Carolinas, Inc., under a license granted by the Nuclear Regulatory Commission. Provisions of the Nuclear Regulatory Commission's Regulatory Guide 4.8, Harris Nuclear Plant Technical Specifications, and the Harris Nuclear Plant Offsite Dose Calculation Manual (ODCM) establish the requirements of the Radiological Environmental Monitoring Program (REMP). This report provides the results of the Radiological Environmental Monitoring program from January 1, 2005 through December 31, 2005. The Radiological Environmental Monitoring program was established in 1982. Radiation and radioactivity in various environmental media have been monitored for more than 20 years, including 5 years prior to commencing operation. Monitoring is also provided for control locations, which would not be impacted by operations of the HNP. Using these control locations and data collected prior to operation allows comparison of data collected at locations near the HNP wvhich could potentially be impacted by its operations. Radiation levels show no significant change from pre-operational radiation levels. Monitoring results for environmental media are summarized as follows:

   > Air-monitoring results are similar or less than the concentrations of radioactivity from pre-operation monitoring. These observations are also consistent with past operational data.

9 Milk and broadleaf vegetation monitoring results are similar to all the past years where no I-131 concentrations were detected. Broadleaf vegetation is in lieu of indicator milk samples, due to no milk-producing animal within five miles of the plant.

   > Terrestrial vegetation includes various crops collected during a growing season and results indicate no detectable radioactivity.
   > Aquatic organism monitoring includes fish and aquatic vegetation. The fish results indicate no detectable radioactivity; where as, the aquatic vegetation indicates detectable radioactivity in one out of three samples. Refer to the Interpretations and Conclusions section/ Aquatic Vegetation.
   > Surface (and drinking) water results indicate no detectable gamma radionuclides including I-131, except for the I-131 noted in Interpretations and Conclusions section/

Drinking and Surface Water, which is performed by an I-131 separation analysis.

   > Surface water (non-drinking water) results from Harris Lake show the presence of tritium, which is attributed to plant operation, but is well below the EPA reportable non-drinking water limit (30,000 pCi/Liter) and drinking water limit (20,000 pCi/Liter). Refer to the Interpretations and Conclusions section/ Surface Water.

1

    > External radiation dose showed no measurable change from pre-operational data.

The continued operation of the HNP has not contributed measurable radiation or the presence of gamma radioactivity, with the exception of Harris Lake bottom sediment and aquatic vegetation, in the environmental monitoring program. The Harris Lake Surface water samples revealed tritium concentrations that are well within the applicable regulatory limits. 2

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM PURPOSE AND REQUIREMENTS FOR THE RADIOLOGICAL MONITORING PROGRAM The operation of a nuclear generating station may increase background radiation by a small fraction. It is important to measure these emissions of radioactivity and radiation to assess their impact on the surrounding populations. The purpose of the radiological monitoring program (surveillances) is to measure accumulation of radioactivity in the environments, to determine whether this radioactivity is the result of operation of HNP, and to assess the potential dose to the off-sitc population based on the cumulative measurements of radioactivity of plant origin. Radiological monitoring programs provide an additional verification of the radiological controls of nuclear generating stations. The HLIP radiological monitoring program was established in 1982 and has continued to colliect samples and evaluate them for over 20 years. Requirements are established for the radiological monitoring program with the following:

    > Technical Specifications
    > Off-Site Dose Calculation Manual (ODCM)
    > Various procedures Additional guidance regarding the radiological monitoring program may be found in the following:
    > NRC Regulatory Guide 1.109
    > NRC Regulatory Guide 4.13
    > NRC Regulatory Guide 4.15 3

General Site Description The Harris Nuclear Plant consists of a - pressurized water reactor with a net 4 ."O SdM X output of approximately 900 MWe * /1 (Mega Watts electric). Commercial . 21 production was initiated on January 3, ii _ 1987. HLNP is located in southwest Wake 1 1 "'-W County, North Carolina. The site is el A g along U.S. route 1 approximately sixteen ' - *" U l (16) rmiles southwest of Raleigh, North .

  • ri2 F-t Carolina and is displayed on the map of . \ & £ central North Carolina (Figure 1). The -

site is also approximately fifteen (15) X f - miles northeast of Sanford, North i Carolina. The nearest community is New b ' r F Hill, which is north of the site. ,YNC , ' Harris Lake is adjacent to the plant itself and is the source of cooling tower makeup water. The lake was impounded i ,

                                                                                'ii u             ffOM in the construction of Harris Plant. The lake is fed by Buckhorn Creek and is         Figure 1: Location of Harris Nuclear Plant approximately 4,000 acres in area. The main dam is approximately 4.7 miles south of the site. The primary discharges to Harris Lake from the plant are surface runoff, coo)ling tower blow down, and radiological waste process systems.

Fishing, boating, and swimming are popular activities on Harris Lake and other nearby lakes. Carolina Power & Light Company, doing business as Progress Energy Carolinas, Inc., encourages the recreational use of the lake, Harris Lake County Park, and the adjoining lands through a variety of agreements with state and local government. Within a five mile radius most of the land is wooded with only a few residences and limited agriculrural activity. There are no non-company industrial structures or residences on the plant site. The chief use of the land is for production of timber and pulp fiber. Within a ten mile radius the area is considered rural with significant populations in Apex, Holly Springs, and Fuquay-Varina. Currently these communities are experiencing significant growth. 4

Within a fifty-mile radius, much of the land is used in agricultural production with significant crops including corn, soybeans, and tobacco. Livestock is also an important component with significant production in cattle, hogs, poultry, and dairy products. Consumption of drinking water, food crops, and fish are sample media that are examples of ingestion pathways for exposure. RADIOLOGICAL MONITORING PROGRAM QUALITY ASSURANCE A required component of the REMP is the Quality Assurance Program. The standards for the quality assurance program are established in the NRC Regulatory Guide 4.15, "Quality Assurance for Radiological Monitoring Programs." The purpose of the quality assurance program is "(1) to identify deficiencies in the sampling and measurement processes to those responsible for these operations so that corrective action can be taken, and (2) to obtain some measure of confidence in the results of the monitoring programs in order to assure the regulatory agencies and the public that the results are valid."(NRC Regulatory Guide 4.15 B Pg. 4.15-2) This provides the opportunity to implement corrective actions that address possible deficienciies. Examp es of the activities of the quality assurance program include:

   >   regular review of sample collection and records
   > regular review of laboratory procedures and methods
   > participation in the Analytics, Inc. Environmental Cross-Check Program, which provides an independent assessment of the quality of laboratory results
   > the use of known concentrations of radioactivity in test samples by the laboratory to ensure consistent quality results on an ongoing basis 5

RADIOLOGICAL MONITORING PROGRAM GENERAL DESCRIPTION Although the contribution to background radiation is small, Carolina Power & Light Company doing business as Progress Energy Carolinas, Inc. has established this program to measure the exposure pathways to man. An exposure pathway describes the source of the radiological exposure. The primary forms of radiological emissions from the plant are airborne and liquid discharge. The following pathways are monitored: external dose, ingestion of radioactive materials, and the inhalation of radioactive material. Specific methods and different environmental media are required to assess each pathway. Below in Table I is a list of the media used to assess each of these pathways. Table 1 Media Used to Assess Exposure Pathways to Man Pathway of Exposure to Man Mcedia Sampled External Dose Thermoluminescent Dosimetry (TLD) Shoreline Sediment Ingestion Aquatic Vegetation Drinking Water Food Crops Fish Ground Water Milk Broadleaf Vegetation (when Milk samples are unavailable) Surface Water Inhalation Air Samples (Particulate & Radioiodine) Sampling Locations Sampling locations are chosen based upon meteorological factors, preoperational monitoring, and results of the land use surveys. A number of locations are selected as controls. Control stations are selected because they are unaffected by the operation of the plant. Sample locations may be seen in Figures 2a, 2b, and 3. A description of each sample location may be found in Tables 2 and 3. 6

Radiological Environmental Sampling Locations CLAR

                                                                               -I 1008 NORTH CAROLINA SR 1900 Deep N
  • Cape Fear Rive Approximate scale 0 1 2 V jKilometers1 0 1 1 , 2 F-
      -          Miles Figure 2aL: Radiological Environmental Sampling Locations (Distant front Plant) 7

Radiological Environmental Sampling Locations

               -,                 Po         ~~...                                  .                         -           I......

Apex' NORTH CAROLINA

                         ~~~N i'.',',f,                                                ".    55""                      "A                      '

{ ~~~~~~~-i l- *- \-SRt 1152

                          ;     f  : -   t 1    p  \   -  :\SR 1152; *;

uus a

                                       ?   --

X  ?*

  • X R 1'. 140 '!\

f eUS 421 1401 M.1 Figure 2b: Radiological Environmental Sampling Locations (Distant from Plant) 8

Radiological Environmental Sampling Locations

                            ..;;;;r-TI A.

(L.I~ Figure 3: Radiological Environmental Sampling Locations (Nearest Plant) 9

Table 2 Radiological Environmental Sampling Locations Legend STATION l REFER TO l STATION J REFE}: TO FIGURE NUMBER SAMPLE TYPE FIGURE NUMBER SAMPLE TYPE AP,AC,TL 3 34 TL 2b 2 AP, AC, TL 3 35 TL 2b 3 TL 3 36 TL 2b 4 AP, AC, IL 3 37 TL 2b 5 AP, AC, MK, FC, TL, BL 2a

  • 38 SW, DW 2a 6 TL 3 39 GW 3 7 TL 3 40 SW, DW 2b*

8 TL 3 41 SS, AV 3 9 IL 3 42 MK 2b 10 IL 3 43 DELETED 3 l _ TL 3 44 Fl l 3 12 TL 3 45 FII 2a 13 IL 3 47 AP, AC 3 14 TL 3 48 TL 2b 15 TL 3 49 TL 3 16 TL 3 50 IL 3 17 IL 3 51 DW 3 18 IL 3 52 SD 3 19 IL 2b 53 TL 2a 20 TL 2b, 3 54 FC 3 21 IL 2b 55 FC 3 22 IL 2b 56 IL 3 23 IL 2b 57 GW 3 24 TL 2b 58 GW 3 25 IL 2b,3 59 GW 3 26 AP, AC, AV, SS, SW, IL 2b, 3 60 GW 3 27 IL 2a, 3 61 AV 2b 28 IL 2a, 3 62 FC 3 29 IL 2a 63 IL 3 30 IL 2a 64 [C 3 31 IL 2a 65 BL 3 32 IL 2a 66 BL 3 33 IL 2b 67 IL 3 AC Air Cartridge DW Drinking Water MK Milk IL TLD AP Air Particulate FC Food Crop SD Bottom Sediment AV Aquatic Vegetation Fll Fish SS Shoreline Sediment BL Broad Leaf Veg. GW Groundwater SW Surface Water

  • Approximate location 10

Table 3 Harris Nuclear Plant Radiological Environmental Monitoring Sampling Locations Sample Type Location & Description Frequency Sample Size Analysis Air Cartridge 1-2.6 miles N As required by (206 M3) Iodine (AC) 2--I.4 miles NNE dust loading, but 4--3.1 miles NNE at least once per 7 5--13.4 miles WNW--Pittsboro* days 26-4.7 miles S 47-3.4 miles SSW Air Particulate 1--2.6 miles N As required by (206 m') Gross Beta (AP) 2--I.4 miles NNE dust loading, but (Weekly) 4--3.1 miles NNE at least once per 7 Composite 5--13.4 miles WNW--Pittsboro* days Gamma 26-4.7 miles S (Quarterly) 47--3.4 miles SSW Fish (FH) 44--Site varies in Harris Lake Semiannual I kg (wet) Gamma 45--Site varies in Cape Fear River Free Swimmers above Buckhorn Dam* & Bottom Feeders Drinking 38--6.2 miles WSW* 2 Week 8 liters 1-131, Gamma Water (DW) 40--47.2 miles SSE Lillington Composite Tritium 51 --Water Treatment Plant (On Monthly Gross Beta Site) Composite Grounc Water 39--0.7 miles SSW Quarterly 4 liters Gamma (GW) 57--0.4 miles SSW Tritium 58--0.5 miles WSW 59--0.5 miles NNE 60--0.5 miles ESE Milk (MK) 5--18.2 miles WNW Manco Semimonthly 8 liters 1-131 Dairy* Gamma Shoreline 26-4.6 miles S Semiannual 500 grams Gamma Sediment (SS) 41-3.8 miles S Surface Water 26-4.7 miles S Weekly 8 liters 1-13 1, Gamma (SW) 38--6.2 miles WSW

  • Monthly Tritium 40--17.2 miles SSE Lillington Composite Gross Beta Aquatic 26-4.7 miles S Annually 500 grams Gamma Vegetation 41--3.8 miles S (AV) 61--2.5 miles E _

Bottom 52--3.8 miles S Semiannual 500 grams Gamma Sediment (SD) Food Crop 5-18.0 miles NNW--Pittsboro* 3 different kinds 300 grams Gamma (FC) or Food 54--1.7 miles NNE--Wilkins or of broadleaf Products (FP) Morris vegetation 55--2.0 miles NNW--L. L. monthly during Goodwin growing season 62--2.3 miles NE -- Lee 64-1.8 miles ENE -- Michael Broadleaf 65-1.36 miles S -- Site Boundary Monthly 300 grams Gamma Vegetation 66--1.33 miles SSW -- Site (BL) Boundary 5 -- > 12 miles NNW - Pittsboro*

  • Control Stations 11

Table 3 (Continued) Harris Nuclear Plant Sample Type _ I__ Radiological Environmental Monitoring Sampling Locations l Location & Description l Frequency l Sample I I_ SizeI IAnalysis Thermoluminescent I- 2.6 miles N Quarterly Not TLD Dosimetry (TL or 2-- 1.4 miles NNE Applicable Reading TLD) 3 -- 1.9 miles ENE 4 -3.1 miles NNE 5 -- 13.4 miles WNW--Pittsboro* 6 -- 0.8 mile NE 7 -- 0.7 mile E 8 -- 0.6 mile ESE 9 -- 2.2 miles SE 10 -- 2.2 miles SSE 11 -- 0.6 mile S 12 -- 0.9 mile SSW 13 -- 0.7 mile WSW 14-- 1.5 miles W 15 -- 2.0 miles W 16-- 1.9 miles WNW 17-- 1.5 miles NW 18-1.4 miles NNW 19 -- 5.0 miles NNE 20 -- 4.5 miles NE 21 -- 4.8 miles ENE 22 - 4.3 miles E 23 -- 4.8 miles ESE 24 -- 4.0 miles SE 25 -- 4.7 miles SSE 26 -- 4.7 miles S 27 -- 4.8 miles SW 28 - 4.8 miles SSW 29 -- 5.7 miles WSW 30 -- 5.6 miles W 31 -- 4.7 miles WNW 32 -- 6.4 miles NNW 33 -- 4.5 miles NNW 34 -- 8.7 miles NE--Apex 35 -- 6.9 miles E--Holly Springs 36 - 10.9 miles E 37 -- 9.2 miles ESE--Fuquay-Varina 48 -- 4.5 miles N 49 -- 2.5 miles NNE 50 -- 2.6 miles ESE 53 -- 5.8 miles NW 56 -- 3.0 miles WSW 63 -- 0.6 mile SW 67 -- 1.2 miles ENE

  • Control Stations K'),'

12

SUMMARY

OF RADIOLOGICAL MONITORING PROGRAM This report presents the results of the Radiological Environmental Monitoring Program conducted during 2005 for the Harris Nuclear Plant and fulfills the reporting requirements of Technical Specifications 6.9.1.3 and ODCM E.3. The program was conducted in accordance with Operational Requirement 3.12.1 in the Off-Site Dose Calculation Manual (ODCM), and applicable procedures. Approximately 1148 total samples of 13 different media types from approximately 897 indicator samples were compared to approximately 250 control samples. Control stations are locations that are unaffected by plant operations. In approximately 99 percent of the indicator samples there was no difference from the activities observed in the corresponding control samples. Radioactivity in environmental samples attributed to plant operations in 2005 for which there is a potential dose pathway to the public is as follows: Environmental Radionuclide Location of Activity and Occurrence Maximum Media w/Highest Annual Individual Dose Mean (mrem/yr) Surface Water H-3 Harris Lake 5,940 pCi/L (12/12) No ingestion pathway. No dose calculated. Fish H-3 Harris Lake See above. 0.01 Assumes H-3 equilibrium 00 between lake water and Total Body fish tissue. The radiological environmental data indicates that HNP operations in 2005 had no significant impact on the environment or public health and safety. A statistical summary of all the data for 2005 has been compiled and summarized in Table 4. The plant-derived activity detected within the scope of the Radiological Environmental Monitoring Program can be seen in the Data Summary Table 4 for 2005. No detectable tritium activity was observed at Lillington, N.C., located 17 miles downstream on the Cape Fear River, which is the first public drinking water (ingestion pathway) location below the Harris Lake discharge spillway. No plant-related gamma activity has been detected in fish collected from Harris Lake or in the water samples from Lillington, N.C. The Harris Lake Bottom Sediment (SD) and the Aquatic Vegetation (AV) pose no radiological dose to the general public via this pathway due to the fact that the SD is not easily accessible and the AV is not an ingestion pathway. These samples are for long-term trends. 13

Table 4 Harris Nuclear Plant Radiological Environmental Monitoring Program Data Summary Shearon Harris Nuclear Power Plant Docket Number: STN 50-400 Wake County, North Carolina Calendar Year: 2005 Location w/filhhst Annual Mean Medium or Type and Typical Lower All Indicator Name, Distance, and Mean(2) Control Locations Pathway Total No. of Limit of Detection Locations Mean) 2 ) Direction Range Mean (2) Sampled or Measurements (LLD) ( l) Range Range Measured (Unit Performed of Measurement) Air Cartridge 1-131 6.8E-2 All less than LLD N/A All less than LLD All less than LLD (pCi/M3 ) 312 Air Particulate Gross Beta 5.OE-3 2.05E-2 (260/260) New Hill Near lI 2.14E-2 (52/52) 2.07E-2 (52/52) (pCi/M3 ) 312 7.64E 3.63E-2 Baptist Church 8.73E 3.63E-2 1.02E 3.69E-2 3.1 miles NNE Gamma Refer to All less than LLD N/A All less than LLD All less than LLD 24 Table 5 Drinking Water( 4 ) 1-131 I.OE+0 All less than LLD N/A All less than LLD 3.64E-1 (1/26) (pCi/I) 52 Single Value Lillington Gross Beta 1.2E+0 4.95E+0 (12/12) Cape Fear River 4.95E+0 (12/12) 4.86E+0 (12/12) 24 2.75E+0 - 7.04E+0 17.2 miles SSE 2.75E+0 - 7.04E+0 3.20E+0 - 6.76E+0 Gamma Refer to All less than LLD N/A All less than LLD All less than LLD 24 Table 5 I Tritiu2

                       ~24 3.25E+2(6 )        All less than LLD            N/A             All less than LLD  All less than LLD J

14

r Table 4 (cont.) Harris Nuclear Plant

                                               ~R&dss!*,a VA U                           .. Uri
                                                             ..41L141 IVIUIta' Mor£-i-         Data SumiInllary Shearon Harris Nuclear Power Plant                                                Docket Number: STN 50-400 Wake County, North Carolina                                                       Calendar Year: 2005 Location w/Hilh est Annual Mean Medium or         Type and      Typical Lower           All Indicator        Name, Distance, and            Mean(2)      Control Locations Pathway       Total No. of   Limit of Detection     Locations Mean(2)            Direction                 Range             Mean(2)

Sampled or Measurements (LLD) ( Range Range Measured (Unit Performed of Measurement) Fish Bottom-Feeders Gamma Refer to All less than LLD N/A All less than LLD All less than LLD (pCi/g, wet) 4 Table 5 Free-Swimmers Gamma Refer to All less than LLD N/A All less than LLD All less than LLD (pCi/g, wet) 8 Table 5 Food Crop Gamma Refer to All less than LLD N/A All less than LLD All less than LLD (pCilg, wet) 49(3) Table 5 Broadleaf Gamma Vegetation 48(3) Refer to All less than LLD N/A All less than LLD All less than LLD (pCi/g, wet) Table 5 Aquatic Gamma Harris Lake Shoreline Vegetation 3 3.6E-2 2.02E-2 (1/3) Mixing Zone Cooling 2.02E-2 (1/3) No control (pCi/g, xvet) Co-60 Single Value Tower Blowdown Single Value 3.8 miles S 15

r-le-r 16--ii lr-- Table 4 (cont.) Harris Nuclear Plant E, W-

                                                    - I..            r
                                                          . . . . . .IJUI.U    t....- it
                                                                            . 1Vif AS,!       it    Progam o..trig Daia SlU       ary Shearon Harris Nuclear Power Plant                                                            Docket Number: STN 50-400 Wake County, North Carolina                                                                   Calendar Year: 2005 Location lv/ligaest Annual Mean Medium or         Type and      Typical Lower                All Indicator             Name, Distance, and              Mean(°Control          Locations Pathway       Total No. of   Limit of Detection      Locations Mean(2)                     Direction                  Range              Mean(2)

Sampled or Measurements (LLD) Range Range Measured (Unit Performed of Measurement) Ground Water Gamma Refer to All less than LLD N/A All less than LLD No control (pCi/l) 20 Table 5 North Bank Tritium 3.25E+2( 6 ) 5.76E+2 (4/20) ESW Intake 5.76E+2 (4/4) No control 20 4.63E+2 - 7.23E+2 0.5 mile WSW 4.63E+2 - 7.23E+2 Milk I-131 1.OE+0 N/A N/A N/A All less than LLD (pCi/i) 24 Gamma Refer to N/A N/A N/A All less than LLD 24 Table 5 Shoreline Sediments Gamma Refer to All less than LLD N/A All less than LLD No Control (pCi/g, dry) 4 Table 5 Gamma Harris Lake Cooling Bottom Sediment 2 2.1E-I 1.76E-1 (2/2) Tower Mixing Zone 1.76E-1 (2/2) No Control (pCi/g, dry) Co-58 1.76E 1.77E-1 3.8 miles S 1.76E 1.77E-1 Harris Lake Cooling Co-60 1.9E-1 2.49E+0 (2/2) Tower Mixing Zone 2 .4F+n (9/0) No Control 2.18E+0 - 2.80E+0 3.8 miles S 2.188E+0 - 2.80E+0 Harris Lake Cooling Cs-137 1.2 E-1 3.33E-1 (2/2) Tower Mixing Zone 3.33E-1 (2/2) No Control 3.17E-I -3.48E-1 3.8 miles S 3.17E-1 -3.48E-1 16

C-A. Table 4 (cont.) Harris Nuclear Plant R-diologca E"Ion.....ta. MIVAtorJInM Pgraml Data Shearon Harris Nuclear Power Plant Docket Number: STN 50-400 Wake County, North Carolina Calendar Year: 2005 Location w[Hieh st Annual Mean Medium or Type and Typical Lower All Indicator Name, Distance, and Mean(2) Control Locations Pathway Total No. of Limit of Detection Locations Mean"2 ' Direction Range Meant 2 ) Sampled or Measurements (LLD) ( Range Range Measured (Unit Performed of Measurement) . Surface Watert4 ) 1-131 1.0E+0 All less than LLD N/A All less than LLD 3.64E-1 (1/26) (pCi/I) 52 Single Value Lillington Gross Beta 1.2 E+O 4.20E+O (24/24) Cape Fear River 4.95E+O (12/12) 4.86E+0 (12/12) 36 2.73E+O-7.04E+O 17.2 miles SSE 2.75E+O-7.04E+0 3.20E+O-6.76E+O Gamma Refer to All less than LLD N/A All less than LLD All less than LLD 36 Table 5 Tritium 36 3.25E+2(6 ) 5.94E+3 (12/24) Harris Lake Spillway 5.94E+3 (12/24) All less than LLD 5.03E+3 -7.15E+3 4.7 miles S 5.03E+3 -7.15E+3 Direct TLD 1.18E+I (171/172) FuquayVarinaatOld 1.47E+l (4/4) 1.54E+1 (4/4) Radiation 175(3) 9.20E+O- 1.57E+1 CP&L Office 1.31E+1 - 1.57E+1 1.45E+1 - 1.65E+l (mR/qtr) 5 9.2 miles ESE 17

FOOTNOTES TO TABLE 4

1. The Lower Limit of Detection (LLD) is the smallest concentration of radioactive material in a sample that will yield a net count above system background which will be detected with 95 percent probability and with only 5 percent probability of falsely concluding that a blank observation represents a "real" signal. Due to counting statistics and varying volumes, occasionally lower LLDs are achieved.
2. Mean and range are based on detectable measurements only. The fractions of all samples with detectable activities at specific locations are indicated in parentheses.
3. Missing samples are discussed in Missed Surveillances.
4. Although quarterly composite samples are required, monthly composite samples are used to provide more frequent and sensitive analyses.
5. TLD exposure is reported in milliroentgen (mR) per 90-day period (quarter) beginning in 1995. This is the exposure standard used to compare data to the Nuclear Regulatory Commission (NRC).
6. Tritium Lower Limit of Detection (LLD) was lowered to 3.25 E+2 pCi/L in June 1996( for samples that typically demonstrate activity less than the LLD. The LLD was lowered at the request of Carolina Power & Light Company doing business as Progress Energy Carolinas, Inc. in order to maintain comparable LLD and result values with the NC Division of Radiation Protection (NCDRP) laboratory. Other samples that typically exhibit activity greater than the LLD have a tritium Lower Limit of Detection (LLD) of 1.0 E+3 pCi/L.

18

INTERPRETATIONS AND) CONCLUSIONS Air Monitoring All 312 air cartridge (AC) samples from indicator and control stations had 1-131 concentrations less than the typical LLD of 6.813-2 pCi/M3 . 1-131 was detected in air samples for a six-wveek period following the Chernobyl incident in April 1986. With this exception, no 1-131 has been detected in air samples collected from 1987 through 2005, which is the entire operating history of the plant. For the period of January 1, 2005 to December 31, 2005; the gross beta activity was detectable in all airborne particulate (AP) samples, with acceptable runtime, from the five indicator locations. The 260 indicator samples had an average concentration of 2.05E-2 pCi/M3 , a value similar lo or less than preoperational data of 2.00E-2 pCi/M3 . Similar gross beta activities were observed at the control location in Pittsboro, which had an average concentration of 2.07E-2 pCi/m3 in 52 control samples. Figures 4 through 8 provide a graphic representation of the gross beta activity at the indicator locations compared to the control location for the year 2005. AP samples that exhibit an elevated gross beta activity typically have a gamma isotopic analysis done and the results indicate all natural gamma activity. No plant-related gamma activity was observed for any air particulates during 2005. These concentrations are typical of the natural environment and are not attributed to plant operations. No plant-related gamma activity was detected in quarterly composite filter samples from either the indicator or control locations. Typical LLDs for air particulates are contained in Table 5. Drinking Water The 26 drinking water samples collected at the Lillington Municipal water supply and the 26 control samples collected from the Cape Fear River above the Buckhorn Dam contained less than detectable 1-131 activity (< I .OE+0 pCi/L) during 2005, except for one anomalous positive result from the control location (DW/SW-38 at Cape Fear) for 1-131 during the composite period 11/28/05 (NCR # 178565). This control location is upstream of the plant, thus outside the 19

111,JJ.1 influence of the plant effluents. No 1-131 activity was detected in any of the indicator drinking/surface water samples during the 11/28/05 composite period. No other detectable 1-131 activity was detected in any of the 2005 composite samples. This has typically been the experience for the preoperational and operational period with the exception of 1986 when the fallout from Chernobyl was detected. The average annual gross beta concentrations at the indicator and control locations were similar in concentrations of 4.95E+0 pCi/L and 4.86E+0 pCi/L, respectively. The preoperational average was 4.00E+0 pCi/L. These concentrations are attributed to the natural environment and are not attributed to plant operations. Figure 9 provides graphic representation of the gross beta activity during 2005 for Location 40 (Lillington) and Location 38 (control at Cape Fear). Analyses for gamma-emitting radionuclides indicated all concentrations were less than the lower limit of detection for drinking water. Table 5 contains typical LLD values for gamma-emil:ting radionuclides in drinking water. Tritium concentrations in the Lillington Municipal Water Supply samples were less than the lower limit of detection (3.25 E+2 pCi/L) (see Footnotes to Table 4, Footnote 6). Fish Analyses for gamma-emitting radionuclides in four samples of bottom-feeding species (catfish) and in eight samples of free-swimming species (sunfish and largemouth bass) from the indicator and control locations revealed no detectable activity for 2005, other than naturally occurring nuclides. This is consistent with the data for 1989-2004. During the Chernobyl period, Cs- 134, 137 were detected in both control and indicator samples. Fish are assumed to be in equilibrium with the tritium concentration in the lake. The total body/organ dose to the maximum exposed individual due to tritium was calculated using Regulatory Guide 1.109, Rev.1, October 1977, Equation A-I, to be 0.013 mrem/year. 20

L '% zV Equation A-I Raipj = Cip Uap Daipj where as: Raipj = total body dose in mrem/yr of H-3 Cip = concentration of nuclide (H-3) in pCi/kg = pCi/l, Uap = maximum exposed individual's consumption (Reg. Guide 1.109 Table E-5) Daipj = ingestion dose factor for total body/organ of individual in Uap in mrem/pCi (Reg. Guide 1.109 Table E-ll, E-12, or E-13) The Total Body/Organ dose is as follows: Child Teenager Adult Consumption of fish kg/yr 6.9 16 21 Dose (Total Body/Organ) mrem/yr 0.008 0.010 0.013 The total body dose and organ dose, due to tritium in the fish, (ingestion dose factor - Reg. Gaide 1.109 Table E-11, E-12, and E-13) for the maximum exposed individuals consuming 6.9 kg fish/yr. for a child, 16 kg fish/yr. for a teenager, and 21 kg fish/yr. for an adult are 0.008, 0.01)0, and 0.013 mrem/year respectively. Milk/Broadleaf Vegetation During 2005, as in all past years with the exception of the Chernobyl period, no 1-131 concentrations were detected in control milk samples. Gamma analyses revealed no detectable radioactivity from plant operations. The only detectable gamma activity consistently identified in each milk sample was potassium-40 (K-40). This is a natural occurring nuclide in any organic material. The K-40 concentrations in the milk control samples range from 1.26B+3 pCi/L-1.77E+3 pCi/L. Other natural occurring nuclides are identified in some of the milk samples. 21

In May of 1997, the Maple Knoll Dairy (indicator MK located in the SSE sector) ceased operations. In lieu of the semimonthly milk samples, per HNP ODCM Table 3.12-1, broadleaf vegetation samples were collected in both the South (S) and SSW sectors. Broadleaf sampling is conducted since no milk animals are available within a radius of approximately five miles of the plant and is used to simulate dose to an individual via the milk pathway for compliance purposes. Broadleaf vegetation sampling is accomplished by collecting monthly, three different species of samples, when available, at two off site locations (two indicator locations of the highest predicted annual average ground level D/Q) and at the control location (BL-5 in the NNW sector at greater than 12 miles). The highest predicted annual average ground level D/Q (ODCM Table A-I through A-4) was at the site boundary in both the South sector at 1.36 miles (BL-65) and SSW sector at 1.33 miles (BL-66). The control location (BL-5) was introduced into the environmental sampling program for HNP in January 2004. The gamma analyses on the broadleaf vegetation did not detect any plant-related radioactivity irn any of the broadleaf vegetation (Dogwood, Fig Leaf, Maple, and Sweetgum) in 2005. Surface Water Surface water samples were collected (weekly) and analyzed (bi-weekly) for 1-131. Water samples collected during 2005 contained less than detectable I-131 activity (< I.OE+0 pCi/L), except for one anomalous positive result from the control location (DW/SW-38 at Cape Fear) for I-131 during the composite period 11/28/05 (NCR # 178565). This control location is upstream of the plant, thus outside the influence of the plant effluents. No I-131 activity was detected in any of the indicator drinking/surface water samples during the 11/28/05 composite period. Average gross beta concentrations at the indicator and control locations were 4.20E+0 pCi/L and 4.86E+0 pCi/L, respectively, in 2005, indicating no adverse influence from plant operations (See Figure 10). Surface water samples were analyzed for gamma and tritium radioactivity. All concentrations of man-made gamma-emitters were less than their respective lower limits of detection (see Table 5). The annual average tritium concentration in Harris Lake was 5.94E+3 pCi/L with minimum and maximum values of 5.03E+3 pCi/L and 7.15E+3 pCi/L, respectively (see Figure 11). The 22

s,~ average Harris Lake tritium concentration showed an increase in tritium compared to the arnual average of 4.20E+3 pCi/L in 2004; however, the concentration remains well below regulatory limits. The tritium liquid release program is optimized by releasing liquid effluents during periods of high rainfall to minimize the impact of the tritium concentration in the lake. Ground Water Ground water samples are collected on site at HNP for gamma and tritium analysis. The measured concentrations of the gamma analyses were measured below their required Lower Limits of Detection (LLD) as specified in the Harris Plant ODCM (docket No. STN-50-400) in Table 4.12-1 titled "Detection Capabilities For Environmental Sample Analysis Lower Limit of Detection (LLD)" for the year 2005. The measured tritium concentrations were below the required HNP ODCM Table 4.12-1 LLD for environmental samples. These limits are 2000 picocuries per Liter (pCi/L) for a drinking water pathway and 3000 pCi/L if no drinking water pathway exists. HNP administratively established a ground water tritium analysis LLD of 325 pCi/L, which is well below the requirements specified in the HNP ODCM. The ground water tritium analysis determined that there was no detectable tritium concentration present based on the LLD specified in the HNP ODCM for 2005. Trace levels of tritium, below the 200D pCi/L ODCM LLD, but above the HNP administrative LLD (325 pCi/L) were detected in ground water Location 58 (0.5 mile WSW Sector N Bank ESW Intake) (see Table 4 on page 16). Data trends indicate that the probable source of the tritium in location 58 is from Harris Lake. The ground water wells, located on site at HNP, are all abandoned wells and are not a water supply for drinking or irrigation; therefore, there is no radiological dose via this pathway. Shoreline Sediment Shoreline sediment samples were collected semiannually in 2005 from (1) opposite the discharge structure and (2) near the main dam. Gamma analyses of the shoreline sediments detected all 23

SLtv' natural activity in the samples collected during 2005. No long-term trends are readily observed in these samples. Bottoni Sediment The 2005 data shows Cobalt (Co) - 58 (1.76E 1.77E-1 pCi/gm dry), Cobalt (Cc')-60 (2.18E--0 - 2.80E+O pCi/gm dry), and Cesium (Cs)-137 (3.17E 3.48E-1 pCi/gm dry) activity in the indicator sample, which is sampled semiannually. The bottom sediment sample :From Harris Lake poses no radiological dose to the general public via this pathway due to the fact that it is not easily accessible (i.e. bottom sediment is approximately forty to sixty feet under water). These samples are for long-term trends for liquid effluents. Food Crops In addition to milk sampling (or broadleaf vegetation sampling), a food product sampling program was maintained. Various crops were collected during the growing season(s), which continued year round. The species selected were primarily broad-leaf vegetables which are most sensitive to direct fallout of airborne radioactive particulates. Crops sampled in 2005 included broccoli, cabbage, collards, cucumbers, eggplants, mustard greens, okra, squash, tomatoes, and turnips and greens. Gamma analyses of the food crops detected no plant-related activity in 31 samples from indicator locations and 17 samples from control locations collected in 2005. Aquatic Vegetation The 2005 data shows that there were three aquatic vegetation indicator samples collected from Harris Lake, which are sampled annually. The aquatic vegetation samples from Harris Lake pose no radiological dose to the general public by the ingestion pathway. Gamma analyses of the aquatic vegetation detected Cobalt (Co)-60 (2.02E-2 pCi/gm wet, Single Value) in one out of the three indicator samples collected during 2005 (see Table 4). No long-term trends are readily observed in these samples. 24

External Radiation Exposure Thermoluminescent dosimeters (TLDs) were used to monitor ambient radiation exposures in the plant environs. The average quarterly exposure at the indicator and control locations was 11.8 mR and 15.4 mR, respectively. The highest indicator location was 9.2 miles ESE of the plant (Fuquay Varina at the old CP&L office) and its average was 14.7 mR/qtr. The differences among these locations are attributed to variations in soils, local geology, and are not the result of plant operations. Compa bison of the quarterly TLD exposure within approximately 2 miles (inner ring) of the plant with that at approximately 5 miles (outer ring) is presented in Figure 12. These data illustrate that the quarterly inner ring TLD exposures are slightly less than the quarterly outer ring TLD exposures (differences range from 0.20 mR to 0.45 mR). 25

MISSED SURVEILLANCES Air Cartridge and Air Particulates Any REMP weekly air samples (Air Cartridge - AC or Air Particulate - AP) that exceed 30 hours of down time in a surveillance period will be reported as a "missed surveillance". However, this sample will still be counted and the data reported; whereas a "missed sample" will have no data reported. There was one missed surveillance for part of a week in December 2005 and January 2006. Missed Samples:

  • None for 2005 Missed Surveillances:
  • AC/AP- 5; January 3, 2006 (December 2005 - January 2006) - Down time of 146.5 hours due to the failure of the UPS for the air sampler (NCR # 179945). The data for this surveillance period will be reported in the 2006 Annual Radiological Environmental Operating Report.

Food Crops Food crops were not available from any garden location for sampling during June of 2005. During the remainder of the year, January through December, inadequate food crop samples (3 different kinds from each location) were available from each sample location in 2005. The farmers' and individuals' gardens at each sample location did not plant or produce three (3) different kinds of food crops in 2005; which was mostly due to seasonal unavailability, deer or other animals, lack of sufficient quantity planted or lack of a variety of crops planted, and lack of sufficient rainfall. One sample location has not been able to supply any food crops in 2005, location 62. Based on NCR # 141151, sampling of the gardens listed in the BNP ODCM goes above and beyond regulatory guidance since none of the gardens identified during the annual Land-Use Census, including the gardens identified in the HNP ODCM, are irrigated by waler in which liquid plant wastes have been discharged. Therefore, the absence of food crops from these locations does not constitute a failure to monitor a pathway. Nuclear condition reports were written to document food crop unavailability (NCR # 155496, 161237, 169997, and 180634). 26

Milk / Broad Leaf Vegetation If milk sampling cannot be performed, then 3 different kinds of broad leaf vegetation nearest each of two different offsite locations of highest predicted annual average ground level D/Q shall be sampled. Broadleaf vegetation samples were not available for sampling due to seasonal unavailability during January, February, March, April, September, October, November.. and December of 2005 (NCR # 159637, 169991, and 180633). A late surveillance for broad leaf vegetation collection for October 2005 occurred, due to the use of the wrong document or version for the collection date. The broad leaf vegetation sample was collected on 10/25/05 (NCR # 174191). Drinking / Surface Water DW/ SW- 40 (May 31, 2005) had a missed surveillance (NCR # 160311). The Dinking / Surface Water environmental sample for May 31, 2005 was a missed surveillance due to the lack of notification by an external entity of a forth coming down time due to maintenance at the facility where the sample is taken (NCR # 160311). While sufficient volume was collected during the two week collection period to support analyses, sample aliquots were not able to be obtained each day as required by the ODCM. TLDs One TLD sample, out of a possible 176 TLD samples (indicator and control locations), was missing during 2005.

  • TLD # 22 Fourth Quarter 2005 TLD # 22 was missing in the field due to a power pole replacement / upgrade that the TLD was attached to (NCR # 180189).

27

ANALYTICAL PROCEDURES Gross Beta Gross beta radioactivity measurements are made utilizing a Tennelec Low-BackgrDund Alpha/Beta Counting System. The LLD for air particulates is approximately 5.0 E-3 pCi/wri 3 for HNP samples. Air particulate samples are mounted in 2-inch stainless steel planchets and counted directly. Gross beta activity in drinking and surface waters is determined by evaporating I liter of the sample and counting a planchet on a Tennelec Low-Background Alpha/Beta Counting System for 50 minutes. Typical LLD for gross beta is 1.2 E+0 pCi/L. Tritiurn Liquid samples requiring tritium analysis are treated with a small amount of sodium hydroxide, potassium permanganate crystals, and then distilled. Five milliliters of the distillate are mixed with thirteen milliliters of liquid scintillation cocktail and counted in a liquid scintillation counter. Samples are counted for 200 minutes with an approximate LLD of 3.25 E+2 pCi/L. Iodine-131 Iodine-:131 airborne concentrations are analyzed by the intrinsic germanium (Ge) spectrometry systems. The cartridges are placed on the detector, and each charcoal cartridge is counted individually with an LLD of 6.8 E-2 pCi/M3 . Iodine-I 31 in milk and drinking water is determined by an instrumental method. Analysis involves passing 4 liters over an anion exchange resin and direct gamma analysis of the resin with an intrinsic Ge detector. The LLD using the Ge detector is approximately 1.0 E+0 pCi/L using 25,000-second and 40,000-second count times respectively. 28

Gamma Spectrometry Gamma samples are analyzed by the intrinsic germanium detectors with thin aluminum windows housed in steel and lead shields. The analyzer system is the Canberra Nuclear 9900 Gamnma Spectroscopy System. Table 5 summarizes LLD values derived from using the instrument with the worst sensitivity, typical sample volumes, typical count times, typical worst background count, mnd worst case on decay (from collection to counting). Air particulate filter quarterly composites are placed in a Petri dish and analyzed directly for 7,000 seconds. Liquid samples, except milk, are boiled down to a small volume, transferred to a Poly Bottle (PB-50 beaker) and analyzed groundwater samples for 7,000 seconds and others for 40,000 seconds. One-liter milk samples are analyzed in a 1-liter Marinelli beaker for 11,000 seconds.. Shoreline and bottom sediments are dried, weighed, and then analyzed in a 1-liter Marinelli beaker for 1,500 seconds. Food crop, aquatic vegetation, and broadleaf vegetation samples are weighed as sampled and analyzed in a Marinelli beaker for 7,500 seconds. Fish samples are cleaned, dressed, (raw, edible portions) and placed in a 1-liter Marinelli beaker for gamma analysis using a count time of 1,500 seconds. Thermoluminescent Dosimetrv Each area monitoring station includes a TLD packet which is a polyethylene bag containing three calcium sulfate phosphors contained in a Panasonic UD-814 badge. The TLD is light tight and the bag is weather-resistant. Dosimelers are machine annealed before field placement. Following exposure in the field, each dosimeter is read utilizing a Panasonic TLD reader. This instrument integrates the light pholons emitted from traps as the dosimeter is heated. Calibration is calculated using dosimeters irradiated to known doses for each set of dosimeters measured. Prior to the measurement of each 29

dosimeter, the instrument is checked through use of an internal constant light source as a secondary standard. The exposure reported is corrected for exposure received in transit and during storage through the use of control dosimeters. Interlaboratorv Comparison Program The Radiochemistry Laboratory at the Harris Energy & Environmental Center in New Hill, North Carolina, provides radioanalytical services for Carolina Power & Light Company's, doing business as Progress Energy Carolinas, Inc., nuclear plant radiological environmental surveillance programs. In fulfillment of ODCM Operational Requirements, the laboratory is a participant in the Analytics, Inc., Environmental Cross-Check Program and uses its performance in this program as a major determinant of the accuracy and precision of its analytical results. During 2005, 107 analyses were completed on 19 samples representing seven major environmental media (i.e., water, milk, air filters, air filters composite, soil, air cartridges, and simulated vegetation). Data on the known activities, the uncertainties, and the ratios to the known for the 107 analyses have been received from Analytics, Inc. The results shall be compared to the criteria established in the NRC Inspection Manual (Procedure 84750) for Radioactive Waste Treatment, Effluent, and Environmental monitoring. All of the 107 analyses were within the acceptance criteria, except for one gross alpha result which fell outside the acceptable criteria (NCR # 162140). Any results that lie outside the ratio criteria will have an evaluation performed to identify any recommended remedial actions aid to reduce anomalous errors. Complete documentation of any evaluation will be available and provided to the NRC upon request. Lower Limits of Detection All samples analyzed met the LLD required by the ODCM, with the exception noted in Interpretations and Conclusions section/ Air Monitoring subsection. 30

Table 5 Typical Lower Limits of Detection (A Priori) Gamma Spectrometry Drinking Water/Surface Water Samples Isotope LLD (pCitL) Mn-54 3 Co-58 4 Fe-59 9 Co-60 5 Zn-65 8 Zr-Nb-95 7/ 5 1-1 31 14 Cs-134 5 Cs-137 4 Ba-La-140 35/ 13

 *I-1 31 (Separation Procedure)                    *0.93 Air Particulates (Quarterly Composite)

Isotope LLD (pCi/M 3 ) Cs-1 34 0.002 Cs-137 0.002 Milk Isotope LLD (pCi/L) Cs-134 14 Cs-137 13 Ba-La-140 46 / 13

 *14 31 (Separation Procedure)                     *0.93 Sediment Isotope                           LLD (pCi/kg dry)

Cs-134 148 Cs-137 120 Fish Isotope LLD (pCi/kg wet) Mn-54 97 Co-58 102 Fe-59 238 Co-60 127 Zn-65 251 Cs-134 128 Cs-137 115

  • Instrumental analYsis of resin concentrates of samples.

31

Table 5 (Cont.) Typical Lower Limits of Detection (A Priori) Gamma Spectrometry Food Products and Vegetation Isotope LLD (pCi/kg wet) 1-131 58 Cs-134 47 Cs-137 54 Aquatic Vegetation Isotope LLD (pCi/kg wet) 1-131 38 Cs-134 27 Cs-137 30 Ground Water Isotope LLD (pCi/L) Mn-54 7 Co-58 11 Fe-59 17 Co-60 12 Zn-65 18 Zr-Nb-95 13/ 9 I-131 7 Cs-134 9 Cs-137 8 Ba-La-140 32/ 14 32

LAND-USE CENSUS PURPOSE OF THE LAND-USE CENSUS The land-use census identifies the pathways (or routes) that radioactive material may reach the general populations near commercial nuclear generating stations. This is accomplishel by completing studies each year that identify how the surrounding lands are used by the population. A comprehensive census of the use of the land within a five-mile distance of the plant is completed during the growing season each year. This information is used for dose assessment and to identify changes to the stations sampled and the type of samples. These results ensure that the Radiological Environmental Monitoring Program (REMP) is based upon current data regarding human activity in the vicinity of the plant. Therefore, the purpose of the land-use census is to ensure the monitoring program is current, as well as provide data for the calculation of estimated radiation exposure. The pathways evaluated are:

    >   Ingestion Pathway - Results from eating food crops that may have radioactive materials deposited on them, incorporated radioactive materials from the soil or atmosphere.

Another pathway is through drinking milk from local cows or goats if these are present and if not then broadleaf vegetation is collected in lieu of milk. The grass used to feed these animals may have incorporated or had deposited on it radioactive materials that can be transferred to the milk.

    )> Direct Radiation Exposure Pathway- Results from deposition of radioactive materials on the ground or from passage of these radioactive materials in the air.
   > Inhalation Pathway- Results from breathing radioactive materials transported in the air.

Methodology The following must be identified within the five (5) mile radius of the plant for each of the sixteen meteorological sectors (compass direction the winds may blow, for example NNE [North North East]):

   > The nearest resident
   > lThe nearest garden of greater that 500 square feet, producing broadleaf vegetables
   > The nearest milk animal 33

The primary methods are visual inspection from the roadside within the five (5) mile radius and personal contact with the individuals. 2005 ]Land-Use Census Results The 2004 and 2005 results of the survey for the nearest resident, garden, milk and meat animals in each sector are compared in Table 6. The nearest resident in each sector remained the same from 2004 to 2005. No gardens were located within 5 miles of the plant for the NE, E, S, WNW, and NW sectors. All the gardens located in 2005 were the same as 2004, except that the following garden where the previous year's survey found a garden at 2.6 miles in the ESE sector versus 4.6 miles in 2005. No neat animals were found in the NE, S, SSW, WNW, and NW sectors in 2005. All meat animals located in 2005 were the same as 2004, except for the meat animals found in the WSW sector at 4.5 miles versus 4.6 miles in 2004. The dairy in the SSE sector at 7.0 miles from the plant ceased operation in 1997 and there still remain no milk animals near the plant. Harris Lake County Park was included in the 2005 survey, even though there are not yet permanent residents on site. There are plans in the future for rangers and a campground. 34

Table 6 Land-Usc Census Comparison (2004-2005) Nearest Pathway (Miles) SECTOR RESIDENT GARDEN MEAT ANIMAL MILK ANIMAL 2005 j 2004 2005 f 2004 2005 2004 2005 J 2004 N 2.2 2.2 2.2 2.2 2.2 2.2 l NNE 1.9 1.9 1.9 1.9 1.9 1.9 NE 2.3 2.3 --- --- --- ENE 1.6 1.6 1.8 1.8 1.8 1.8 - --- E 1.7 1.7 --- --- 1.7 1.7 ESE 2.6 2.6 4.6* 2.6 4.6 4.6 tii.l SE 2.6 2.6 4.1 4.1 2.6 2.6 - --- SSE 4.2 4.2 4.2 4.2 4.2 4.2 S 5.3 5.3 --- --- --------- SSW 3.8 3.8 3.8 3.8 --- SW 2.9 2.9 2.9 2.9 2.9 2.9 --- WSW 4.5 4.5 4.5 4.5 4.5* 4.6 _ = W 3.0 3.0 3.1 3.1 3.1 3.1 WNW 2.3 2.3 --- --- --- --- NW 2.4 2.4 --- --- --- --- NNW 1.6 1.6 2.0 2.0 2.0 2.0

  • Represents a change from the previous year.

Sector and distance determined by Global Positioning System. 35

r - Fu-r-e4-HNP-Fro~mW17 17/20'-5-T- 12/T31 /2~005~'. fbJrCR SBETA_- Xtvity i i/6tb'c meter) Location I- Location 5 0'.035 4 .1- L t

                                                                                                                  .A           :'.ft 0.030,.                                .- 4-+         .4-               I 0-025                                                      i                  A I' A
                                                                                                                                ., fl
                                                                                                                                 .. t Al
A{

0.020. 0.01 -*

                                                                                                                                 . I v   . E      .       w A,
-;-. . 5.0.01. . 0;-;
   .-    ..      . A.-      0       .

I I I I I I I

                                                                                                                            =
 . .- -i    -     .     .        .

, . I an  : -Jo i1 -, - . ... Jan 2005: . -I- Apr Jul Oct Jan 200 6 l e Date i,:  :': . 1 36

le-

                                                                                      - -1 I I .. 1. 1. . . -                  I- I - .- -   ... ......

Figure 5 HNP From 1/1/2005: To 12/31/2005i-: 7 .TI ATEf GROSS BETA -A t i/Eiii meter)

                                                                        -  Location 2;.                                                                     Location 5 .
                                                                                                                                                                                         ;I:'I 0.035;                                                                                                                                              t                c 0.030;-                                  "-                                                                                                             ll      &

I I t A

 ,         _:0.025-sw:. :I. .,..- :
 . J, i.
                                                            .:                      I
    .cC           -0.020-0.015-                                                I                                                                       A                                         l 4                                                                                4
                                                                                                                         %T A
0. . .. If,"
               -I::.-: D-:
                   .         .                          i 0.010--

A........,..- A:

                       .   . ^ ...
                                            .    \
                                                        ---                                       I              I I                    I V        I   I i
 >         )..

Jan 2005.  : --'Apr Jul.  : I :Oct Jan 2006 l . - Date 1 1 . I E . . X _ A. 37

r If

                                                                                                                             '7
                                                                       -TT. Fig~ure6-HNP~3i112                                             T       123/005
                                                            .                                F-I-BETi                                                              F-i--

i . . ,, , - . -.- - , . i, 1-1 1 -.. . . _ . . LcbdafioifV --: ."Loccation 5

  ....       .    ,  ,   v .            . ..           ..

a.... 0.035:... tI

i. .......... . .. .

_. .-f -  :

-: 0.030 A

0.025- 7 Z

          <.-0.020                                                                  %\o i V 0.015.                                                            0 'A I y v -                     I 0.010 I          I
                           . v                     .             _
                                                                        .-                      .      I_   __    __      _     _   __        _   _   _     _    _  ___

I I

                              ..                                         ...   ~- .

v ;I

                                             -                   Jan ~2O00                                                        Ju.                         IOct.                    Jan 2006
                                                                                                      -                            a te ...... ..

38

Figure 7T HNP From 1/1/2005.To :12/31/2005 . ' I II A

           -AIR PARTICULATE7f6FGRO SS BT~~  t(iiJii        re&
                                                                            . II
.1I
                     "'L6'EafTonS'"'             --Location 26           I I II i

FI I II TVI:.1,

      -x.

[I -0.030 .0.025 0020 O4( 0.015 I U

                                                     ~'.~Oct     Jan 2006, Date 39

A-16C jw-- lq7-d,-" im X 77Migure' 8`T1P From'7 1/1/200-5 To 12/31/2005 AIR~ PARTICUEATETyFGROSS ibETic meter) . rnA

                     . . Lbcaion 5'                              ~ ~: ~:Location    47, I
              - I 0.02 r- -                    I                         1-T
   ~,0.030 C,
   ~,:0.020                                                                                                   .I I    4I I   : j, I
                                                                                                         .. I
    -0.015                                                                                                 .    ?I i
                                                                                                              .I
                                                                                                              .z I       I                                      I     I i
    ~77I  UI M2009 P-7 7                                                     Oct                Jan 200' 6 '!i Date6~. .1 .                                           i
                                                                                                         -- A 40

rs- } :S .i a w w-sq oII- I-I C

                                                                                                        . FIgure9 HNP From                                       12005 To 12/31/2005.

[::  :  ;- - DTNNG WATETcforGROSS BETA-- Actut (piCiILite --- w:  : f J t i

                    -o oE-s f     P Aw-ve s  o
                                                     -s 5

x) fi x Location 38 Location 40 1

                    <.U7 n                   -             .                    .

I - ________ ___ _____ _...........___ ---;--6.a

   .......... R
                                      .         =
. ., 5 E
   -ao-.c
                                                                    ; .. E.
                -v -;

Ct:_ 4; T. . ? . .

         .      ..      ^                         A        .,             .
                                   - ;4 C         .               .
                - .:..o,, g
                                                                                                                                                                                                                                 .r
   ,                -                 ,              .                      :                                                                                                                                                  ..       'I r         .                                                       .           .
                   .                                 3.C                                                                                                                                                                        I:       I I

I4 II I

                ....-.                                                                                                                                                                                                              IIi
                                                                                                                                                                                                                                ..       i.

I Jan 2005:^ Feb -: Mar Apr- -May - Jun . Jul Aug Sep Oct Nov Dec

      .k v

I . - oI - . I I - - I II I I

                                                                                                               . . I 1, I
                                                                                                                        .  .1 .

1 1 I I I I I . 1.

11. 1 II I Date .41 1
                                                                                                                       "-                                 _,_                                                          . ..... . .1-WA 41

f 1 r.......-.- I--- -1. -- v , . .- - I - - I --- --- 11-- - ...... ...... - -- - - -- -- -

                      -         -                 -' Figure '                                    P From 1/1/2005T'o i12/31/2005 M~                              5-4^                    e~vSUIRFACE' WATER&foGR:OSS"SBET. ti                                                                                                              CiILitery                       .

_ _--^- Location 26 - Location 38:

                   .5 1, &'A
                   .1- ,z
                                                                                                                                                                                                                            /

s 5.5: Ano1 x

                                                                                                                                                                                                                                                   /
                     .3.5
                       .3.0-f XJ'_ I-                              f                                I                           .___V__L 7Y'=7                                                            T              I_               h 1

IAI

                                                                                                                                                                                                                                                                   ,II A

I i I 1 I I I I I I I I I I I I I I I I I I I I I I II

               -:         -    -        I     -             -I I                         I    II

_ __ _ _ _ __1_ I I I I I _ __ _ _ _ II IIIi

                          . J a .. , .0         . Fe b .       IA

_ .M.a r. pr .  :,-- I . . . 1 . I - . Se. p O Jan 2005.~~~~~~~~~~- -;Feb -: -Mar -: Apr.I .e, May y........t... Jun

                                                                                                                                                            .- Jul
                                                                                                                                                               -    t     =.    ..
                                                                                                                                                                                   -Aug-
                                                                                                                                                                                     .e . ."    -.... .

Sep- , Oct Nov Dec I

- ---- D t  : -- - II I

42

Figure 11 HNP 2005 Surface Water Tritium Activity

         +  Location 26        Location 38 (control)
  • Location 40 EPA Reporting Level - EPA Drinking Water Level 40000 .- . . = . . _ _ _= .

35000 -- 30000 - -_  : : 25000 ~20O000 15000 10000 5000 1/14 2/14 3/14 4/11 5/13 6/13 7/11 8/11 9/12 10/13 11/14 2/1 2 Dates 43

Figure 12 HNP 2005 TLD Averages for Inner and Outer Ring Locations 12.6-12.4 - - Al 1a2 -- 10-- ~ C11.6 i-01=l 114 Outer Dates 44

rv Fo C 2005 HNP Radiological Environmental Monitoring TLD Report Comments

  • All HNP Environmental TLDS were present in 2005, except for the following TLD:
  • TLD # 22 Fourth Quarter of 2005

t-. HNP RadiologicalEnvironmentalMonitoring TLD Report TLD TLD Location Description Sample Date Dose 2 Sigina Error SR 1134 AT INT SR 1011 -DIXIE PIPELINE 2/15/2005 13.3 1.3 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 5/15/2005 12.8 0.9 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 8/15/2005 13.5 1.2 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 11/15/2005 13.1 1.1 SR 1134 2/15/2005 14.1 1.4 SR 1134 5/15/2005 13.5 1.1 SR 1134 8/15/2005 14.6 1.2 SR 1134 11/15/2005 13 1.4 HARRIS E&E CENTER - 2.2 MI NE 2/15/2005 11.7 1.1 HARRIS E&E CENTER - 2.2 Ml NE 5/15/2005 11.3 0.7 HARRIS E&E CENTER - 2.2 MI NE 8/15/2005 12 0.6 HARRIS E&E CENTER - 2.2 Ml NE 11/15/2005 11.5 1.4 NEW HILL NEAR 1ST BAPTIST CH 2/15/2005 12.1 0.7 NEW HILL NEAR 1ST BAPTIST CH 5/15/2005 11 0.6 NEW HILL NEAR 1ST BAPTIST CH 8/15/2005 11.8 1.2 NEW HILL NEAR 1ST BAPTIST CH 11/15/2005 11.2 0.9 PITTSBORO - CONTROL 2/15/2005 16.5 1.5 PITTSBORO - CONTROL 5/15/2005 14.5 1.5 PITTSBORO - CONTROL 8/15/2005 16.1 0.7 PITTSBORO - CONTROL 11/15/2005 14.7 0.6 INT OF SR 1134 AND 1135 2/15/2005 11.9 1.7 Page I of 8

N-Dose: mR/std. qtr. TLD TLD Location Description Sample Date Dose 2 Sigma Error 6 INT OF SR 1134 AND 1135 11.3 no 0.8 6 INT OF SR 1134 AND 1135 8/15/2005 12.7 1.2 6 INT OF SR 1134 AND 1135 11/15/2005 11.7 0.7 7 HOUSE RUINS ON SR 1134 2/15/2005 12.8 1.2 7 HOUSE RUINS ON SR 1134 5/15/2005 12.6 0.6 7 HOUSE RUINS ON SR 1134 8/15/2005 13.2 0.8 7 HOUSE RUINS ON SR 1134 11/15/2005 12.7 0.7 8 DEAD END OF SR 1134 2/15/2005 14.1 1.2 8 DEAD END OF SR 1134 5/15/2005 11 0.4 9 DEAD END OF SR 1134 8/15/2005 14.4 0.7 8 DEAD END OF SR 1134 11/15/2005 11.4 0.5 9 1 MI SW OF HOLLEMANS XRDS ON SR 1130 2/15/2005 10.4 1.4 9 1 MI SW OF HOLLEMANS XRDS ON SR 1130 5/15/2005 9.8 0.4 9 1 Ml SW OF HOLLEMANS XRDS ON SR 1130 8/15/2005 10.5 0.9 9 1 Ml SW OF HOLLEMANS XRDS ON SR 1130 11/15/2005 10.1 0.7 10 2.0 MI SW OF HOLLEMANS XRDS ON SR 1130 2/15/2005 11.6 1.6 10 2.0 Ml SW OF HOLLEMANS XRDS ON SR 1130 5/15/2005 10.3 1.2 10 2.0 MI SW OF HOLLEMANS XRDS ON SR 1130 8/15/2005 11.3 1.2 10 2.0 Ml SW OF HOLLEMANS XRDS ON SR 1130 11/15/2005 10.4 1 11 EARTHEN DAM AT HARRIS PLANT 2/15/2005 10.5 0.6 11 EARTHEN DAM AT HARRIS PLANT 5/15/2005 10.9 0.9 11 EARTHEN DAM AT HARRIS PLANT 8/15/2005 11.2 1 11 EARTHEN DAM AT HARRIS PLANT 11/15/2005 11.7 1.3 11/15/2005 12 1 Ml S ON nIRT Rn FROM TI n in 41O.5 v.G

                                                                 -,,_ .. ,, . ._ .. ,,1.,., ~ ..-. . r Page 2 of8

C Dose: mR/std. qtr. TLD TLD Location Description Sample Date Dose 2 Sigma ELrror 12 1 MI S ON DIRT RD FROM TLD 13 5/15/2005 10.2 0.7 12 1 MI S ON DIRT RD FROM TLD 13 8/15/2005 10.3 0.7 12 1 Ml S ON DIRT RD FROM TLD 13 11/15/2005 10.6 0.6 13 DIRT RD INT BETWEEN PLANT AND AUX RES 2/15/2005 11.2 1.8 13 DIRT RD INT BETWEEN PLANT AND AUX RES 5/15/2005 10.7 1.5 13 DIRT RD INT BETWEEN PLANT AND AUX RES 8/15/2005 11 1 13 DIRT RD INT BETWEEN PLANT AND AUX RES 11/15/2005 11.2 1.3 14 DEAD END OF SR 1911 2/15/2005 10.9 0.6 14 DEAD END OF SR 1911 5/15/2005 9.8 1.4 14 DEAD END OF SR 1911 8/15/2005 10.8 1.3 14 DEAD END OF SR 1911 11/15/2005 10.4 0.5 15 CEMETERY ON SR 1911 2/15/2005 10.3 0.6 15 CEMETERY ON SR 1911 5/15/2005 9.8 0.6 15 CEMETERY ON SR 1911 8/15/2005 10 1.3 15 CEMETERY ON SR 1911 11/15/2005 10.3 1.3 16 US 1 AT CHATHAM-WAKE CO LINE 2/15/2005 12 1.4 16 US 1 AT CHATHAM-WAKE CO LINE 5/15/2005 11.9 1.5 16 US 1 AT CHATHAM-WAKE CO LINE 8/15/2005 11.8 1.2 16 US 1 AT CHATHAM-WAKE CO LINE 11/15/2005 11.7 0.6 17 INT OF US 1 AND AUX RES 2/15/2005 11.7 1.1 17 INT OF US 1 AND AUX RES 5/15/2005 11 1.1 17 INT OF US 1 AND AUX RES 8/15/2005 12.3 1.3 17 INT OF US 1 AND AUX RES 11/15/2005 11 0.7 18 0.6 Ml N ON US 1 FROM TLD 17 /ris/pno.cl 11.6 .7 Page- , , 3 of Page3of 8

Dose: mR/std. qtr. TLD TLD Location Description Sam pie Date Dose 2 Sigmna Error 18 0.6 MI NON US 1 FROM TLD 17 5/15/2005 11.7 1.4 18 0.6 MI NONUS1I FROM TLD 17 8/15/2005 11.6 1 18 0.6 MlINON USI FROM TLD 17 11/15/2005 11.9 0.5 19 SR 1142 -OLIVES DAIRY 2115/2005 11.4 0.7 19 SR 1142 -OLIVES DAIRY 5/15/2005 11 1 19 SR 1142 - OLIVES DAIRY 8/15/2005 14.9 1.7 19 SR 1142 - OLIVES DAIRY 11/15/2005 11 0.9 20 INT OF SR 1149AND US 1 2/15/2005 14.5 1.6 20 INT OF SR 1149AND USI1 5/15/2005 13.6 1.1 20 INTOF SR 1149 AND US 1 8/15/2005 12.1 0.7 20 INT OF SR 1I49AND US 1 11/15/2005 13.8 0.6 21 1.3 MI ON SR 1152 FROM INT SR 1153 2115/2005 12.4 1 21 1.3 Ml ON SR 1152 FROM INT SR 1153 5/15/2005 9.3 0.8 21 1.3 MlON SR 1152 FROM INT SR 1153 8/15/2005 10 0.9 21 1.3 MI ON SR 1152 FROM INT SR 1153 11/15/2005 10.1 0.8 22 2.0 Ml EOFHOLLEMANS XRDS ON SR 11 15 2115/2005 10.1 0.7 22 2.0 MI E OF HOLLEMANS XRDS ON SR 111 5 5/1512005 10.1 0.6 22 2.0 MI E OF HOLLEMANS XRDS ON SR 11 15 8/15/2005 12 1.1 23 INT SR 1116 AND SR 1127 2115/2005 12 . 0.8 23 INT SR 1116 AND SR 1127 5/15/2005 11.5 0.9 23 INT SR 1116 AND SR 1127 8/15/2005 11.6 0.7 23 INT SRI1116 AND SR 1I27 11/15/2005 12.1 1 24 SWEET SPRINGS CHURCH ON SR 11 16 2115/2005 11.5 1 24 SWEET SPRINGS CHURCH ON SR 11 16 5/15t'O00 10. 0.9 Page 4 of 8

7.17' Dose: mR/std. qtr. TLD TLD Location Description Sample Date Dose 2 Sigma Error 24 SWEET SPRINGS CHURCH ON SR 11 16 8/15/2005 140. 24 SWEET SPRINGS CHURCH ON SR 1116 11/15/2005 11.2 0.9 25 0.2 MI W OF INT OF SR 1401 AND SR 1402 2/15/2005 13.9 2.2 25 0.2 MI W OF INT OF SR 1401 AND SR 1402 5/15/2005 11.4 0.7 25 0.2 Ml W OF INT OF SR 1401 AND SR 1402 8/15/2005 10.8 1.5 25 0.2 MI W OF INT OF SR 1401 AND SR 1402 11/15/2005 11.6 1.6 26 SPILLWAY ON MAIN RES 2/15/2005 11.1 0.7 26 SPILLWAY ON MAIN RES 5/15/2005 10.6 0.8 26 SPILLWAY ON MAIN RES 8/15/2005 9.5 1.1 26 SPILLWAY ON MAIN RES 11/15/2005 11.1 1 27 BUCKHORN UNITED METHODIST CH ON NC 42 2/15/2005 9.9 0.7 27 BUCKHORN UNITED METHODIST CH ON NC 42 5/15/2005 9.3 0.8 27 BUCKHORN UNITED METHODIST CH ON NC 42 8/15/2005 11.1 1.1 27 BUCKHORN UNITED METHODIST CH ON NC 42 11/15/2005 9.4 0.6 28 0.6 MI FROM INT SR 1916 AND SR 1924 2/15/2005 10.9 0.8 28 0.6 Ml FROM INT SR 1916 AND SR 1924 5/15/2005 9.8 0.9 28 0.6 Ml FROM INT SR 1916 AND SR 1924 8/15/2005 13.9 0.9 28 0.6 Mt FROM INT SR 1916 AND SR 1924 11/15/2005 10.5 1.4 29 NESTE RESIN CORP ON SR 1916 2/15/2005 14.4 0.8 29 NESTE RESIN CORP ON SR 1916 5/15/2005 13.5 0.7 29 NESTE RESIN CORP ON SR 1916 8/15/2005 10 1 29 NESTE RESIN CORP ON SR1916 11/15/2005 14.5 1.1 30 INT OF SR 1972 AND US 1 2/15/2005 10.3 0.6 30 INT OF SR 1972 AND US 1 5/15/2005 0.0 . Page 5 of 8

Dose: mRIstd. qtr. TLD TLD Location Description Sample Date Dose 2 Sigma Error 30 INT OF SR 1972 AND US 1 Rtl/tnn05 9.2 4 30 INTOFSR1972ANDUS1 11/15/2005 10.1 1.9 31 INT OF SR 1910 2/15/2005 9.6 0.9 31 INT OF SR 1910 5/15/2005 9.5 1.6 31 INT OF SR 1910 8/15/2005 12 1.1 31 INTOFSR 1910 11/15/2005 10 0.5 32 3 Ml ON SR 1008 FROM INT SR 1011 2/15/2005 12.1 0.8 32 3 Ml ON SR 1008 FROM INT SR 1011 5/15/2005 12.6 0.4 32 3 Ml ON SR 1008 FROM INT SR 1011 8/15/2005 10.9 0.7 32 3 Ml ON SR 1008 FROM INT SR 1011 11/15/2005 12.8 0.6 33 SR 1142 AT BARRICADE 2/15/2005 10.7 0.7 33 SR 1142 AT BARRICADE 5/15/2005 10.6 1.1 33 SR 1142ATBARRICADE 8/15/2005 14.8 1.8 33 SR 1142 AT BARRICADE 11/15/2005 10.7 0.7 34 APEX AT JONES PARK 2/15/2005 15 1.3 34 APEX AT JONES PARK 5/15/2005 13.9 1.6 34 APEX AT JONES PARK 8/15/2005 13.4 1.5 34 APEX AT JONES PARK 11/15/2005 14.4 1 35 HOLLY SPRINGS ON EARP STREET 2/15/2005 13.1 0.7 35 HOLLY SPRINGS ON EARP STREET 5/15/2005 11.8 1.3 35 HOLLY SPRINGS ON EARP STREET 8/15/2005 11.8 0.7 35 HOLLY SPRINGS ON EARP STREET 11/15/2005 12.9 0.6 36 INT OF SR 1393 AND SR 1421 2/15/2005 11.9 0.8 36 INT OF R l393 ANn 1A91 5/5/2005 11.2 0.9 Page 6 of 8

Dose: mR/std. qtr. TLD TLD Location Description Sample Date Dose 2 Sigma Error 36 INT OF SR 1393 AND SR 1421 smg/p___0 15.7 2.3 36 INTOFSR1393ANDSR1421 11/15/2005 11.6 1 37 FUQUAY VARINA AT OLD CP&L OFFICE 2/15/2005 15.7 1 37 FUQUAY VARINA AT OLD CP&L OFFICE 5/15/2005 14.9 0.5 37 FUQUAY VARINA AT OLD CP&L OFFICE 8/15/2005 13.1 1 37 FUQUAY VARINA AT OLD CP&L OFFICE 11/15/2005 15.2 1.3 48 SR 1142 AT UNDERGROUND CABLE SIGN 2/15/2005 13.7 0.9 48 SR 1142 AT UNDERGROUND CABLE SIGN 5/15/2005 13.1 1.1 48 SR 1142 AT UNDERGROUND CABLE SIGN 8/15/2005 14.1 1.1 48 SR 1142 AT UNDERGROUND CABLE SIGN 11/15/2005 14 1.9 49 SR 1127 AT WAKE CO TRASH COLLECTION AREA 2/15/2005 14.2 0.8 49 SR 1127 AT WAKE CO TRASH COLLECTION AREA 5/15/2005 13.6 0.4 49 SR 1127 AT WAKE CO TRASH COLLECTION AREA 8/15/2005 12 1 49 SR 1127 AT WAKE CO TRASH COLLECTION AREA 11/15/2005 14.2 1.6 50 HOLLEMANS CROSSROADS 2/15/2005 11.1 0.7 50 HOLLEMANS CROSSROADS 5/15/2005 10.2 0.4 50 HOLLEMANS CROSSROADS 8/15/2005 10.5 1 50 HOLLEMANS CROSSROADS 11/15/2005 10.7 0.8 53 INTERSECTION OF SR 1972 AND SR 1907 2/15/2005 10.9 1.2 53 INTERSECTION OF SR 1972 AND SR 1907 5/15/2005 10.3 0.7 53 INTERSECTION OF SR 1972 AND SR 1907 8/15/2005 12.6 1 53 INTERSECTION OF SR 1972 AND SR 1907 11/15/2005 10.9 0.7 56 2.8 MI WSW OF THE SITE 2/15/2005 12.3 1.5 56 2.8 MI WSW OF THE SITE 5/!5/,2005 10.8 U.4 Page 7 of 8

C-E k Dose: mR/std. qtr. TLD TLD Location Description Sample Date Dose 2 Sigma Error 56 2.8 Ml WSW OF THE SITE a,2 005 Ii4.4 0.9 56 2.8 Ml WSW OF THE SITE 11/15/2005 12 0.5 63 0.7 MI SW SECTOR ON (POWER POLE COJ85) 2/1512005 13.3 1 63 0.7 MI SW SECTOR ON (POWER POLE COJ85) 5/15/2005 12.7 1.5 63 0.7 Ml SW SECTOR ON (POWER POLE COJ85) 8/15/2005 11.9 0.9 63 0.7 Ml SW SECTOR ON (POWER POLE COJ85) 11/15/2005 13 0.8 67 1.2 MI FROM HNP IN ENE SECTOR 2/15/2005 12.5 0.8 67 1.2 Ml FROM HNP IN ENE SECTOR 5/15/2005 11.7 0.6 67 1.2 Ml FROM HNP IN ENE SECTOR 8/15/2005 11.8 1.4 67 1.2 MI FROM HNP IN ENE SECTOR 11/15/2005 11.9 1

r. - -, , -- .- l-, _ 17 - -, 7." il- , " g '- , V,-, 7- - '.1- I , - - 1--, - , -, 7..- ".., "I , . "I .

Page 8 of 8

2005 HNP Radiological Environmental Monitoring Analysis Report Comments

  • The Less than LLD (<LLD) represents that no detectable radioactivity was present, but lists the LLD values.
  • There are no 2 sigma error values reported when activity is <LLD.

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Concentration(Activity): pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigmna Error LLD 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 1/4/2005 274.9 2.29E-02 3.61E-03 3.66E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 1/10/2005 233.8 1.17E-02 3.55E-03 4.59E-03 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 1/17/2005 275.7 1.89E-02 3.35E-03 3.54E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 1/24/2005 280.7 3.01E-02 3.72E-03 3.08E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 1/31/2005 284.3 2.10E-02 3.33E-03 3.26E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 2/7/2005 278.1 2.01E-02 3.46E-03 3.69E-03 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 2/14/2005 276.9 1.81E-02 3.31 E-03 3.57E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 2/21/2005 278.8 2.70E-02 3.67E-03 3.33E-03 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 2/28/2005 283.4 1.50E-02 2.99E-03 3.23E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 3/7/2005 277.3 1.99E-02 3.41 E-03 3.56E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 3/14/2005 277.8 1.66E-02 3.25E-03 3.60E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 3/21/2005 280.6 2.05E-02 3.32E-03 3.28E-03 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 3/28/2005 277 1.70E-02 3.27E-03 3.59E-03 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 4/4/2005 272.3 1.05E-02 2.96E-03 3.70E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 4/11/2005 280.8 2.37E-02 3.60E-03 3.61 E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 4/18/2005 281.1 1.69E-02 3.17E-03 3.40E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 4/25/2005 275.2 2.79E-02 3.80E-03 3.54E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 5/2/2005 278.5 1.75E-02 3.24E-03 3.48E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 5/9/2005 279.7 2.29E-02 3.57E-03 3.62E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 5/16/2005 274.5 2.41 E-02 3.68E-03 3.71 E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 5/23/2005 276.5 1.97E-02 3.45E-03 3.69E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 5/31/2005 312.6 1.95E-02 3.09E-03 3.10E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 6/6/2005 238.9 1.47E-02 3.23E-03 3.49E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 6/13/2005 272.3 1.66E-02 3.14E-03 3.28E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE Rw^/2052n 269.9 1.75E-02 3.2SE-^3 3.;4E-03 Page I of 13

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantitv: cubic meters Concentration(Activity): pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 6/27/2005 276.7 1.94E-02 3.40E-03 3.62E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 7/5/2005 312.4 1.68E-02 2.90E-03 2.95E-03 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 7/11/2005 231 1.69E-02 3.56E-03 3.90E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 7/18/2005 273 1.22E-02 2.95E-03 3.45E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 7/25/2005 268.8 2.19E-02 3.52E-03 3.50E-03 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 8/2/2005 311.1 2.59E-02 3.44E-03 3.22E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 8/8/2005 226.7 3.06E-02 4.56E-03 4.58E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 8/15/2005 268.8 1.29E-02 3.03E-03 3.50E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 8/22/2005 270.4 2.56E-02 3.67E-03 3.41 E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 8/29/2005 266.1 2.92E-02 3.89E-03 3.51 E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 9/5/2005 269 2.48E-02 3.65E-03 3.48E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 9/12/2005 265.3 2.61 E-02 3.65E-03 3.20E-03

1. SR 1134 AT INT SR 1011 - DIXIE PIPELINE 9/19/2005 268.3 2.24E-02 3.56E-03 3.53E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 9/26/2005 265.5 3.28E-02 4.04E-03 3.44E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 10/3/2005 265.9 2.23E-02 3.43E-03 3.17E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 10/10/2005 266.4 8.61 E-03 2.92E-03 3.83E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 10/17/2005 266.3 1.69E-02 3.16E-03 3.25E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 10/24/2005 254.3 3.03E-02 4.07E-03 3.70E-03 1 SR 1134 AT INTSR 1011 -DIXIE PIPELINE 10/31/2005 259.6 1.80E-02 3.40E-03 3.63E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 11/7/2005 257.6 2.64E-02 3.87E-03 3.71 E-03 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 11/14/2005 258.8 3.05E-02 4.04E-03 3.66E-03 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 11/21/2005 261.2 1.97E-02 3.61E-03 3.95E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 11/28/2005 263.4 1.89E-02 3.60E-03 4.05E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 12/5/2005 262.5 2.29E-02 3.58E-03 3.57E-03 1 SR 134 AT INTSR in1 - nItyI PiPFHNEw12199005 262.? 2.39E-02 nolarmO 3.17E-03 Page2 of 13
.V HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate                            Analysis: Beta Quantity: cubic meters Concentration (Activity): pCi/cubic meter Sample Point                                              Sample Date    Quantity Activity  2 Sigma Error   LLD 1           SR 1134 AT INT SR 1011 -DIXIE PIPELINE   12/19/2005    262.9   1.99E-02      3.35E-03  3.37E-03 1           SR 1134 AT INT SR 1011 -DIXIE PIPELINE   12127/2005    300.1   2.72E-02      3.39E-03  2.88E-03 2           SR 1134                                   1/4/2005     265.1   2.09E-02      3.59E-03  3.80E-03 2           SR 1134                                  1/10/2005     224.8   9.88E-03      3.56E-03  4.78E-03 2           SR 1134                                  1/17/2005     264.2   2.04E-02      3.53E-03  3.69E-03 2           SR 1134                                  1/24/2005      268    2.62E-02      3.65E-03  3.23E-03 2           SR 1134                                  1/31/2005     271.7   1.80E-02      3.27E-03  3.42E-03 2           SR 1134                                   217/2005     263.7   1.87E-02      3.52E-03  3.89E-03 2           SR 1134                                  2/14/2005     264.2   2.05E-02      3.55E-03  3.74E-03 2           SR 1134                                  2/21/2005     265.2   2.22E-02      3.55E-03  3.50E-03 2           SR 1134                                  2/28/2005     268.3   1.58E-02      3.15E-03  3.41E-03 2           SR 1134                                   317/2005     265.7   1.86E-02      3.44E-03  3.72E-03 2           SR 1134                                  3/14/2005     264.6   1.52E-02      3.29E-03  3.78E-03 2           SR 1134                                  3/21/2005     265.9   1.62E-02      3.21E-03  3.46E-03 2           SR 1134                                  3/28/2005     261.5   1.48E-02      3.28E-03  3.80E-03 2           SR 1134                                   4/4/2005     257.2   8.45E-03      2.97E-03  3.91 E-03 2           SR 1134                                  4/11/2005     263.2   2.22E-02      3.69E-03  3.85E-03 2           SR 1134                                  4/18/2005     262.2   1.44E-02      3.14E-03  3.56E-03 2           SR 1134                                  4/25/2005     257.7   2.64E-02      3.90E-03  3.78E-03 2           SR 1134                                   5/2/2005     274.9   1.64E-02      3.22E-03  3.52E-03 2            SR 1134                                   5/9/2005     274.9   2.23E-02      3.58E-03  3.68E-03 2            SR 1134                                  5/16/2005     270.3   2.27E-02      3.65E-03  3.77E-03 2            SR 1134                                  5/23/2005     272.2   1.71 E-02     3.35E-03  3.74E-03 2           SR 1134                                  5/31/2005     307.3   1.63E-02      2.97E-03  3.15E-03 2            SR 1134                                   f9I/InnO     234..   !A2E-02       3.2'E-0'  S.'SE-^S Page 3 of 13
                                                      -I--

S. i. HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Concentration(Activity): pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD SR 1134 6/13/2005 265.9 1.43E-02 3.06E-03 3.36E-03 SR 1134 6/20/2005 261.6 1.55E-02 3.22E-03 3.55E-03 SR 1134 6/27/2005 267.7 1.91 E-02 3.47E-03 3.74E-03 SR 1134 7/5/2005 302.6 1.74E-02 3.OOE-03 3.04E-03 SR 1134 7/11/2005 222.8 1.30E-02 3.41 E-03 4.04E-03 SR 1134 7/18/2005 262.9 1.52E-02 3.21 E-03 3.58E-03 SR 1134 7/25/2005 257.1 1.40E-02 3.19E-03 3.66E-03 SR 1134 8/2/2005 270.1 2.72E-02 3.84E-03 3.70E-03 SR 1134 8/8/2005 219.7 3.38E-02 4.80E-03 4.72E-03 SR 1134 8/15/2005 255.1 1.61 E-02 3.33E-03 3.69E-03 SR 1134 8/22/2005 255.4 2.59E-02 3.82E-03 3.61 E-03 SR 1134 8/29/2005 251.7 3.25E-02 4.19E-03 3.71 E-03 SR 1134 9/5/2005 252.9 1.73E-02 3.41 E-03 3.70E-03 SR 1134 9/12/2005 248.8 2.47E-02 3.72E-03 3.42E-03 SR 1134 9/19/2005 251.4 2.15E-02 3.68E-03 3.77E-03 SR 1134 9/26/2005 249.2 3.17E-02 4.15E-03 3.67E-03 SR 1134 10/3/2005 249.3 2.06E-02 3.49E-03 3.38E-03 SR 1134 10/10/2005 249.4 7.94E-03 3.04E-03 4.09E-03 SR 1134 10/17/2005 241.7 1.08E-02 3.OOE-03 3.58E-03 SR 1134 10/24/2005 263.3 1.61 E-02 3.26E-03 3.58E-03 SR 1134 10/31/2005 259.1 1.43E-02 3.19E-03 3.63E-03 SR 1134 11/7/2005 255.3 3.19E-02 4.15E-03 3.74E-03 SR 1134 11/14/2005 254.4 1.82E-02 3.47E-03 3.73E-03 SR 1134 11/21/2005 254.1 1.93E-02 3.66E-03 4.06E-03 SR 1134 t1I'RI2005 255.5 I O5EC.2 .V7I "-^S 4. i GE-03

                                                                       . m.-I- .- . ~   i- . .  * . -. .   -PagI e   o 13 Page 4 of 13
K--

HNP RadiologicalEnvironmentalMonitoring Analysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Concentration (Activity): pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 2 SR 1134 12/5/2005 254.6 2.30E-02 3.66E-03 3.68E-03 2 SR 1134 12/12/2005 256.9 2.41E-02 3.66E-03 3.55E-03 2 SR 1134 12/19/2005 258.1 1.85E-02 3.32E-03 3.43E-03 2 SR 1134 12/27/2005 293.6 2.49E-02 3.33E-03 2.95E-03 4 NEW HILL NEAR 1ST BAPTIST CH 1/4/2005 270 2.1 1E-02 3.56E-03 3.73E-03 4 NEW HILL NEAR 1ST BAPTIST CH 1/10/2005 228.8 1.05E-02 3.54E-03 4.69E-03 4 NEW HILL NEAR 1ST BAPTIST CH 1/17/2005 269.4 2.16E-02 3.55E-03 3.62E-03 4 NEW HILL NEAR 1ST BAPTIST CH 1/24/2005 275.3 2.42E-02 3.48E-03 3.14E-03 4 NEW HILL NEAR 1ST BAPTIST CH 1/31/2005 277.9 2.20E-02 3.43E-03 3.34E-03 4 NEW HILL NEAR 1ST BAPTIST CH 2/7/2005 269.2 2.09E-02 3.58E-03 3.81 E-03 4 NEW HILL NEAR 1ST BAPTIST CH 2/14/2005 271 2.07E-02 3.50E-03 3.64E-03 4 NEW HILL NEAR 1ST BAPTIST CH 2/21/2005 272 2.35E-02 3.56E-03 3.41 E-03 4 NEW HILL NEAR 1ST BAPTIST CH 2/28/2005 272.3 1.46E-02 3.06E-03 3.36E-03 4 NEW HILL NEAR 1ST BAPTIST CH 3/7/2005 271.2 2.03E-02 3.48E-03 3.64E-03 4 NEW HILL NEAR 1ST BAPTIST CH 3/14/2005 268.5 1.55E-02 3.27E-03 3.73E-03 4 NEW HILL NEAR 1ST BAPTIST CH 3/21/2005 269.9 1.86E-02 3.31E-03 3.41E-03 4 NEW HILL NEAR 1ST BAPTIST CH 3/28/2005 266.7 1.81 E-02 3.42E-03 3.73E-03 4 NEW HILL NEAR 1ST BAPTIST CH 4/4/2005 262.9 8.73E-03 2.93E-03 3.83E-03 4 NEW HILL NEAR 1ST BAPTIST CH 4/11/2005 268.8 2.65E-02 3.84E-03 3.77E-03 4 NEW HILL NEAR 1ST BAPTIST CH 4/18/2005 268.4 1.84E-02 3.36E-03 3.56E-03 4 NEW HILL NEAR 1ST BAPTIST CH 4/25/2005 262.9 2.88E-02 3.96E-03 3.71 E-03 4 NEW HILL NEAR 1ST BAPTIST CH 5/2/2005 279.2 1.92E-02 3.33E-03 3.47E-03 4 NEW HILL NEAR 1ST BAPTIST CH 5/9/2005 273.4 2.12E-02 3.54E-03 3.71E-03 4 NEW HILL NEAR 1ST BAPTIST CH 5/16/2005 276.2 2.38E-02 3.65E-03 3.69E-03 4 NEW HILL NEAR 1ST RAPTIST rH -5f2q12005 276.7 2.05E-02 3.40E-03 3.6°E-O 3 Page 5 of 13

HNP Radiological Environmental Monitoring Analysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Concentration (Activity): pCi/cubic meter Sample Point Sam pie Date Quantity Activity 2 Sigma Error LLD 4 NEW HILL NEAR 1ST BAPTIST OH 5/31/2005 313.8 1.89E-02 3.05E-03 3,09E-03 4 NEW HILL NEAR 1ST BAPTIST OH 6/6/2005 239.5 1.35E-02 3.15E-03 3.49E-03 4 NEW HILL NEAR 1ST BAPTIST OH 6/13/2005 276.6 1.68E-02 3.1 1E-03 3.23E-03 4 NEW HILL NEAR 1ST BAPTIST OH 6/20/2005 270.8 1.36E-02 3.03E-03 3.43E-03 4 NEW HILL NEAR 1ST BAPTIST OH 6/27/2005 278.6 1.77E-02 3.30E-03 3.59E-03 4 NEW HILL NEAR 1ST BAPTIST OH 7/5/2005 313.2 1.77E-02 2.94E-03 2.94E-03 4 NEW HILL NEAR 1ST BAPTIST OH 7/11/2005 234.8 1.89E-02 3.63E-03 3.83E-03 4 NEW HILL NEAR 1ST BAPTIST OH 7/18/2005 275 1.20E.02 2.92E-03 3.42E-03 4 NEW HILL NEAR 1ST BAPTIST OH 7/25/2005 274.3 1.97E-02 3.36E.03 3.43E-03 4 NEW HILL NEAR 1ST BAPTIST OH 8/2/2005 316.3 2.49E-02 3.36E-03 3.16E-03 4 NEW HILL NEAR 1ST BAPTIST OH 8/8/2005 236 3.48E-02 4.62E-03 4.40E.03 4 NEW HILL NEAR 1ST BAPTIST OH 8/15/2005 275.2 1.28E-02 2.97E-03 3.42E-03 4 NEW HILL NEAR 1ST BAPTIST OH 8/22/2005 276.7 2.73E-02 3.69E-03 3.33E-03 4 NEW HILL NEAR 1ST BAPTIST OH 8/29/2005 273.4 2.90E-02 3.81 E-03 3.42E-03 4 NEW HILL NEAR 1ST BAPTIST OH 9/5/2005 275.9 2.47E.02 3.59E-03 3.39E-03 4 NEW HILL NEAR 1ST BAPTIST OH 9/12/2005 274.3 2.65E.02 3.59E-03 3.10E-03 4 NEW HILL NEAR 1ST BAPTIST OH 9/19/2005 276.1 2.20E-02 3.47E-03 3.43E-03 4 NEW HILL NEAR 1ST BAPTIST OH 9/26/2005 274.6 2.95E-02 3.80E-03 3.33E-03 4 NEW HILL NEAR 1ST BAPTIST OH 10/3/2005 275.3 2.85E-02 3.67E-03 3.06E-03 4 NEW HILL NEAR 1ST BAPTIST OH 10/10/2005 277.2 1.04E.02 2.93E-03 3.68E-03 4 NEW HILL NEAR 1ST BAPTIST OH 10/17/2005 274.1 1.61 E-02 3.06E-03 3.15E-03 4 NEW HILL NEAR 1ST BAPTIST OH 10/24/2005 275.8 3.07E-02 3.88E-03 3.41 E-03 4 NEW HILL NEAR 1ST BAPTIST OH 10/31/2005 279.7 1.64E-02 3.14E-03 3.37E-03 4 NEW HILL NEAR 1ST BAPTIST OH 1 1/7/2005 278.9 3.63E-02 4.1 1 E-03 3.42E-03 4 NEW HILL NEAR 1ST BAPTIST CH 1 1/I 14nOfl5 979 3.O -2 .87E-03 3.40E 03 Page 6 of)13

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Concentration (Activity): pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Signta Error LLD 4 NEW HILL NEAR 1ST BAPTIST CH 11/21/2005 282 2.28E.02 3.57E-03 3.66E-03 4 NEW HILL NEAR 1ST BAPTIST CH 11/28/2005 283.5 2.05E-02 3.50E-03 3.77E-03 4 NEW HILL NEAR 1ST BAPTIST CH 12/5/2005 283 2.17E-02 3.34E-03 3.31E-03 4 NEW HILL NEAR 1ST BAPTIST CH 12/12/2005 285.5 2.78E-02 3.58E-03 3.19E-03 4 NEW HILL NEAR 1ST BAPTIST CH 12/19/2005 283.2 2.33E-02 3.35E-03 3.13E-03 4 NEW HILL NEAR 1ST BAPTIST CH 12/27/2005 324.7 2.97E-02 3.33E-03 2.67E-03 5 PITTSBORO - CONTROL 1/4/2005 291.8 2.91 E-02 3.74E-03 3.45E-03 5 PITTSBORO - CONTROL 1/10/2005 248 1.33E-02 3.48E-03 4.33E-03 5 PITTSBORO - CONTROL 1/17/2005 292.3 2.02E-02 3.28E-03 3.33E-03 5 PITTSBORO - CONTROL 1/24/2005 300.8 2.32E-02 3.24E-03 2.87E-03 5 PITTSBORO - CONTROL 1/31/2005 285.3 1.99E-02 3.26E-03 3.25E-03 5 PITTSBORO - CONTROL 2/7/2005 273.1 1.83E-02 3.42E-03 3.75E-03 5 PITTSBORO - CONTROL 2/14/2005 269.1 2.OOE-02 3.49E-03 3.67E-03 5 PITTSBORO - CONTROL 2/21/2005 271.6 2.44E-02 3.60E-03 3.42E-03 5 PITTSBORO - CONTROL 2/28/2005 275.7 1.62E-02 3.12E-03 3.32E-03 5 PITTSBORO - CONTROL 3/7/2005 271.2 1.76E-02 3.34E-03 3.64E-03 5 PITTSBORO - CONTROL 3/14/2005 271 1.48E-02 3.21 E-03 3.69E-03 5 PITTSBORO - CONTROL 3/21/2005 273.3 1.89E-02 3.30E-03 3.37E-03 5 PITTSBORO - CONTROL 3/28/2005 270 1.79E-02 3.38E-03 3.68E-03 5 PITTSBORO - CONTROL 4/4/2005 265.6 1.20E-02 3.11 E-03 3.79E-03 5 PITTSBORO -CONTROL 4/11/2005 274.5 2.18E-02 3.56E-03 3.69E-03 5 PITTSBORO - CONTROL 4/18/2005 272.7 1.90E-02 3.36E-03 3.50E-03 5 PITTSBORO - CONTROL 4/25/2005 270.1 2.66E-02 3.79E-03 3.61 E-03 5 PITTSBORO - CONTROL 5/2/2005 270.1 1.73E-02 3.30E-03 3.58E-03 5 PITTSBORO - CONTROL 5/9/2005 79 1.91 E-02 3.15E-03 3.72E-03 Page 7 of 13

t . f HNP RadiologicalEnvironmentalMonitoring Analysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Concentration(Activity): pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 5 PITTSBORO -CONTROL 5/16/2005 269.6 2.47E-02 3.76E-03 3.78E-03 5 PITTSBORO -CONTROL 5/23/2005 267.1 2.13E-02 3.61 E-03 3.82E-03 5 PITTSBORO - CONTROL 5/31/2005 305.1 1.42E-02 2.87E-03 3.17E-03 5 PITTSBORO - CONTROL 6/6/2005 233 1.28E-02 3.16E-03 3.58E-03 5 PITTSBORO - CONTROL 6/13/2005 271.4 1.62E-02 3.12E-03 3.29E-03 5 PITTSBORO -CONTROL 6/20/2005 261.8 1.75E-02 3.33E-03 3.55E-03 5 PITTSBORO - CONTROL 6/27/2005 274.6 1.95E-02 3.43E-03 3.64E-03 5 PITTSBORO - CONTROL 7/5/2005 311.4 1.50E-02 2.81 E-03 2.96E-03 5 PITTSBORO - CONTROL 7/11/2005 221.1 1.62E-02 3.63E-03 4.07E-03 5 PITTSBORO -CONTROL 7/18/2005 268.1 1.26E-02 3.01E-03 3.51E-03 5 PITTSBORO - CONTROL 7/25/2005 266.9 1.95E-02 3.41E-03 3.53E-03 5 PITTSBORO - CONTROL 8/2/2005 308.5 2.63E-02 3.48E-03 3.24E-03 5 PITTSBORO - CONTROL 8/8/2005 231 2.68E-02 4.32E-03 4.49E-03 5 PITTSBORO - CONTROL 8/15/2005 269.5 1.66E-02 3.23E-03 3.49E-03 5 PITTSBORO - CONTROL 8/22/2005 268.6 2.48E-02 3.64E-03 3.43E-03 5 PITTSBORO- CONTROL 8/29/2005 268.2 2.65E-02 3.74E-03 3.49E-03 5 PITTSBORO - CONTROL 9/5/2005 269.2 2.05E-02 3.43E-03 3.47E-03 5 PITTSBORO - CONTROL 9/12/2005 268.6 2.53E-02 3.57E-03 3.16E-03 5 PITTSBORO - CONTROL 9/19/2005 272.5 2.15E-02 3.48E-03 3.48E-03 5 PITTSBORO - CONTROL 9/26/2005 266.4 3.32E-02 4.05E-03 3.43E-03 5 PITTSBORO - CONTROL 10/3/2005 270.8 2.37E-02 3.47E-03 3.11E-03 5 PITTSBORO - CONTROL 10/10/2005 270.4 1.02E-02 2.98E-03 3.77E-03 5 PITTSBORO - CONTROL 10/17/2005 271.1 1.58E-02 3.06E-03 3.19E-03 5 PITTSBORO - CONTROL 10/24/2005 266.4 3.69E-02 4.24E-03 3.53E-03 5 PITTSBORO- CONTROL 10.31/005 27".2 1.522-02 S.2vE-vS S.47E-uS Page 8 of 13

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Concentration (Activity): pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 5 PITTSBORO - CONTROL 11/7/2005 266.9 3.OOE-02 3.95E-03 3.58E-03 5 PITTSBORO -CONTROL 11/14/2005 268.1 3.10E-02 3.97E-03 3.54E-03 5 PITTSBORO - CONTROL 11/21/2005 274.3 1.90E-02 3.45E-03 3.76E-03 5 PITTSBORO - CONTROL 11/28/2005 230.7 1.68E-02 3.86E-03 4.63E-03 5 PITTSBORO - CONTROL 12/5/2005 273.4 2.28E-02 3.48E-03 3.43E-03 5 PITTSBORO - CONTROL 12/12/2005 274.2 2.39E-02 3.49E-03 3.33E-03 5 PITTSBORO - CONTROL 12/19/2005 277.7 2.12E-02 3.29E-03 3.19E-03 5 PITTSBORO - CONTROL 12/27/2005 313.6 3.01E-02 3.42E-03 2.76E-03 26 SPILLWAY ON MAIN RES 1/4/2005 275 1.60E-02 3.25E-03 3.66E-03 26 SPILLWAY ON MAIN RES 1/10/2005 230.6 1.33E-02 3.68E-03 4.66E-03 26 SPILLWAY ON MAIN RES 1/17/2005 273.6 2.OOE-02 3.42E-03 3.56E-03 26 SPILLWAYON MAIN RES 1/24/2005 276.4 2.66E-02 3.59E-03 3.13E-03 26 SPILLWAY ON MAIN RES 1/31/2005 274.7 1.46E-02 3.06E-03 3.38E-03 26 SPILLWAY ON MAIN RES 2/7/2005 279.6 1.86E-02 3.37E-03 3.67E-03 26 SPILLWAY ON MAIN RES 2/14/2005 270.9 1.94E-02 3.44E-03 3.65E-03 26 SPILLWAY ON MAIN RES 2/21/2005 273 2.69E-02 3.71 E-03 3.40E-03 26 SPILLWAY ON MAIN RES 2/28/2005 276.8 1.25E-02 2.89E-03 3.30E-03 26 SPILLWAY ON MAIN RES 317/2005 264.2 1.96E-02 3.51 E-03 3.74E-03 26 SPILLWAY ON MAIN RES 3/14/2005 266.6 1.33E-02 3.16E-03 3.75E-03 26 SPILLWAY ON MAIN RES 3/21/2005 266.3 1.78E-02 3.30E-03 3.46E-03 26 SPILLWAY ON MAIN RES 3/28/2005 256.4 1.29E-02 3.22E-03 3.88E-03 26 SPILLWAY ON MAIN RES 4/4/2005 246.2 9.91 E-03 3.17E-03 4.09E-03 26 SPILLWAY ON MAIN RES 4/11/2005 255.1 2.17E-02 3.74E-03 3.97E-03 26 SPILLWAY ON MAIN RES 4/18/2005 252 1.72E-02 3.45E-03 3.79E-03 26 SPILLWAY ON MAIN RES 4/25/2005 248.1 2 ,7F-np 3.8A1 E-03 3O.3E-03 Page9 of 13

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Concentration(Activity): pCi/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 26 SPILLWAY ON MAIN RES 5/2/2005 275.3 1.92E-02 3.36E-03 3.52E-03 26 SPILLWAY ON MAIN RES 5/9/2005 259.4 1.70E-02 3.46E-03 3.91 E-03 26 SPILLWAY ON MAIN RES 5/16/2005 255.3 2.65E-02 3.99E-03 3.99E-03 26 SPILLWAY ON MAIN RES 5/23/2005 253.2 1.72E-02 3.54E-03 4.03E-03 26 SPILLWAY ON MAIN RES 5/31/2005 285.7 1.62E-02 3.12E-03 3.39E-03 26 SPILLWAY ON MAIN RES 6/6/2005 219.9 1.60E-02 3.51 E-03 3.80E-03 26 SPILLWAY ON MAIN RES 6/13/2005 251.1 1.64E-02 3.31 E-03 3.56E-03 26 SPILLWAY ON MAIN RES 6/20/2005 243.5 1.44E-02 3.33E-03 3.81 E-03 26 SPILLWAY ON MAIN RES 6/27/2005 254.2 2.01 E-02 3.66E-03 3.94E-03 26 SPILLWAY ON MAIN RES 7/5/2005 288.1 1.56E-02 3.OOE-03 3.20E-03 26 SPILLWAY ON MAIN RES 7/11/2005 201.3 1.85E-02 4.03E-03 4.47E-03 26 SPILLWAY ON MAIN RES 7/18/2005 247.1 1.05E-02 3.07E-03 3.81 E-03 26 SPILLWAY ON MAIN RES 7/25/2005 241.9 1.88E-02 3.62E-03 3.89E-03 26 SPILLWAY ON MAIN RES 8/2/2005 280.8 2.49E-02 3.64E-03 3.56E-03 26 SPILLWAY ON MAIN RES 8/8/2005 207.5 3.61E-02 5.10E-03 5.00E-03 26 SPILLWAY ON MAIN RES 8/15/2005 243.6 1.29E-02 3.26E-03 3.87E-03 26 SPILLWAY ON MAIN RES 8/22/2005 238.8 2.42E-02 3.91 E-03 3.86E-03 26 SPILLWAY ON MAIN RES 8/29/2005 239.2 2.54E-02 3.99E-03 3.91E-03 26 SPILLWAY ON MAIN RES 9/5/2005 240.5 2.45E-02 3.93E-03 3.89E-03 26 SPILLWAY ON MAIN RES 9/12/2005 239.6 2.35E-02 3.76E-03 3.55E-03 26 SPILLWAY ON MAIN RES 9/19/2005 241.6 2.33E-02 3.87E-03 3.93E-03 26 SPILLWAY ON MAIN RES 9/26/2005 235 2.52E-02 3.99E-03 3.89E-03 26 SPILLWAY ON MAIN RES 10/3/2005 235.9 2.64E-02 3.94E-03 3.57E-03 26 SPILLWAY ON MAIN RES 10/10/2005 234 7.64E-03 3.18E-03 4.36E-03 26 SPILLWAY ON MAIN RES 10/17/2005 P31 7 1.70E-02 1.49E-03 3.73E-03 Page 10 of 13

                                                         -                                               Ft-HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate                 Analysis: Beta Quantity: cubic meters Concentration(Activity): pCi/cubic meter Sample Point                                  Sample Date      Quantity Activity  2 Sigma Error   LLD 26           SPILLWAY ON MAIN RES          10/24/2005      290.9   3.18E-02      3.80E-03  3.24E-03 26           SPILLWAY ON MAIN RES          10/31/2005      312.2   1.73E-02      2.95E-03  3.02E-03 26           SPILLWAYON MAIN RES           11/7/2005       315.9   2.68E-02      3.40E-03  3.02E-03 26           SPILLWAY ON MAIN RES          11/14/2005      255.1   2.96E-02      4.04E-03  3.72E-03 26           SPILLWAYON MAIN RES           11/21/2005      280.4   1.51E-02      3.19E-03  3.68E-03 26           SPILLWAY ON MAIN RES          11/28/2005   . 285.2   1.71 E-02     3.31 E-03 3.74E-03 26           SPILLWAY ON MAIN RES          12/5/2005       286.2   2.22E-02      3.34E-03  3.27E-03 26           SPILLWAY ON MAIN RES          12/12/2005      287.1   2.52E-02      3.45E-03  3.18E-03 26           SPILLWAY ON MAIN RES          12/19/2005       289    1.67E-02      2.97E-03  3.06E-03 26           SPILLWAY ON MAIN RES          12/27/2005      322.9   2.90E-02      3.31 E-03 2.68E-03 47           SSW SECTOR 3.4 MI FROM SITE    1/4/2005       279.1   2.29E-02      3.57E-03  3.61 E-03 47           SSW SECTOR 3.4 MI FROM SITE   1/10/2005       236.5   1.51 E-02     3.71 E-03 4.54E-03 47           SSW SECTOR 3.4 MI FROM SITE   1/17/2005       279.8   1.97E-02      3.36E-03  3.48E-03 47           SSW SECTOR 3.4 MI FROM SITE   1/24/2005        283    2.66E-02      3.54E-03  3.05E-03 47           SSW SECTOR 3.4 Ml FROM SITE   1/31/2005       281.2   2.OOE-02      3.30E-03  3.30E-03 47           SSW SECTOR 3.4 Ml FROM SITE    2/7/2005       286.7   2.03E-02      3.40E-03  3.58E-03 47           SSW SECTOR 3.4 MI FROM SITE   2/14/2005       279.6   1.80E-02      3.29E-03  3.53E-03 47           SSW SECTOR 3.4 MI FROM SITE   2/21/2005       282.3   2.47E-02      3.53E-03  3.29E-03 47           SSW SECTOR 3.4 MI FROM SITE   2/28/2005       287.2   1.24E-02      2.81 E-03 3.18E-03 47           SSW SECTOR 3.4 MI FROM SITE    3/7/2005        278    1.77E-02      3.29E-03  3.55E-03 47           SSW SECTOR 3.4 Ml FROM SITE   3/14/2005       278.7   1.49E-02      3.15E-03  3.59E-03 47           SSW SECTOR 3.4 MI FROM SITE   3/21/2005       281.1   1.73E-02      3.15E-03  3.28E-03 47           SSW SECTOR 3.4 Ml FROM SITE   3/28/2005       278.3   2.12E-02      3.47E-03  3.57E-03 47           SSW SECTOR 3.4 MI FROM SITE    4/4/2005        271    1.01 E-02     2.95E-03  3.71 E-03 47           SSW SECTOR 3.4 Ml FROM SITE   4!11 /2005      282.8   1.04E 02      3.37Ev    S.SS-vS Page 11 of 13

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Concentration(Activity): pCil/cubic meter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 47 SSW SECTOR 3.4 Ml FROM SITE 4/18/2005 280.3 1.67E-02 3.17E-03 3.41 E-03 47 SSW SECTOR 3.4 MI FROM SITE 4/25/2005 277.2 2.74E-02 3.75E-03 3.52E-03 47 SSW SECTOR 3.4 Ml FROM SITE 5/2/2005 306.9 1.93E-02 3.12E-03 3.15E-03 47 SSW SECTOR 3.4 MI FROM SITE 5/9/2005 341.1 2.36E-02 3.15E-03 2.97E-03 47 SSW SECTOR 3.4 MI FROM SITE 5/16/2005 246.7 2.56E-02 4.04E-03 4.13E-03 47 SSW SECTOR 3.4 MI FROM SITE 5/23/2005 243.8 2.27E-02 3.93E-03 4.18E-03 47 SSW SECTOR 3.4 Ml FROM SITE 5/31/2005 279.9 1.90E-02 3.31 E-03 3.46E-03 47 SSW SECTOR 3.4 Ml FROM SITE 6/6/2005 215.9 1.63E-02 3.58E-03 3.87E-03 47 SSW SECTOR 3.4 Ml FROM SITE 6/13/2005 248.5 1.65E-02 3.34E-03 3.59E-03 47 SSW SECTOR 3.4 MI FROM SITE 6/20/2005 240.9 1.97E-02 3.65E-03 3.85E-03 47 SSW SECTOR 3.4 MI FROM SITE 6/27/2005 252.5 2.37E-02 3.85E-03 3.96E-03 47 SSW SECTOR 3.4 Ml FROM SITE 7/5/2005 287.6 1.52E-02 2.98E-03 3.20E-03 47 SSW SECTOR 3.4 Ml FROM SITE 7/11/2005 202.1 1.77E-02 3.97E-03 4.46E-03 47 SSW SECTOR 3.4 Ml FROM SITE 7/18/2005 249 1.22E-02 3.16E-03 3.78E-03 47 SSW SECTOR 3.4 MI FROM SITE 7/25/2005 244.4 1.74E-02 3.51 E-03 3.85E-03 47 SSW SECTOR 3.4 MI FROM SITE 8/2/2005 282.6 1.86E-02 3.31 E-03 3.54E-03 47 SSW SECTOR 3.4 Ml FROM SITE 8/8/2005 208.4 3.35E-02 4.97E-03 4.98E-03 47 SSW SECTOR 3.4 Ml FROM SITE 8/15/2005 243.9 1.22E-02 3.21 E-03 3.86E-03 47 SSW SECTOR 3.4 MI FROM SITE 8/22/2005 238.4 2.55E-02 3.98E-03 3.86E-03 47 SSW SECTOR 3.4 MI FROM SITE 8/29/2005 239.5 2.89E-02 4.16E-03 3.90E-03 47 SSW SECTOR 3.4 Ml FROM SITE 9/5/2005 241.8 2.32E-02 3.84E-03 3.87E-03 47 SSW SECTOR 3.4 MI FROM SITE 9/12/2005 241.3 2.63E-02 3.89E-03 3.52E-03 47 SSW SECTOR 3.4 Ml FROM SITE 9/19/2005 244.2 2.30E-02 3.83E-03 3.88E-03 47 SSW SECTOR 3.4 MI FROM SITE 9/26/2005 238.6 3.23E-02 4.30E-03 3.83E-03 47 SSW SECTOR 3.4 MI FROM SITE 10/3/2005 2A0.9 2.50E-02 3.81E-03 3.S0E- 3 Page 12 of 13

(p ll, HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Particulate Analysis: Beta Quantity: cubic meters Concentration(Activity): pCi/cubic meter Sample Point Sample Date Oluantitv Activity 2 Sigma Error LLD 47 SSW SECTOR 3.4 Ml FROM SITE 10/10/2005 242 9.28E-03 3.20E-03 4.21 E-03 47 SSW SECTOR 3.4 Ml FROM SITE 10/17/2005 241.1 1.71 E-02 3.41 E-03 3.59E-03 47 SSW SECTOR 3.4 MI FROM SITE 10/24/2005 277.7 3.49E-02 4.05E-03 3.39E-03 47 SSW SECTOR 3.4 Ml FROM SITE 10/31/2005 282.6 1.71 E-02 3.15E-03 3.33E-03 47 SSW SECTOR 3.4 MI FROM SITE 11/7/2005 279.1 3.09E-02 3.87E-03 3.42E-03 47 SSW SECTOR 3.4 Ml FROM SITE 11/14/2005 280.6 2.83E-02 3.74E-03 3.38E-03 47 SSW SECTOR 3.4 MI FROM SITE 11/21/2005 283.2 2.12E-02 3.48E-03 3.64E-03 47 SSW SECTOR 3.4 Ml FROM SITE 11/28/2005 283.9 1.85E-02 3.39E-03 3.76E-03 47 SSW SECTOR 3.4 Ml FROM SITE 12/5/2005 285 2.44E-02 3.46E-03 3.29E-03 47 SSW SECTOR 3.4 MI FROM SITE 12/12/2005 286.1 2.39E-02 3.39E-03 3.19E-03 47 SSW SECTOR 3.4 Ml FROM SITE 12/19/2005 288.7 2.07E-02 3.188E-03 3.07E-03 47 SSW SECTOR 3.4 Ml FROM SITE 12/27/2005 321.1 3.12E-02 3.42E-03 2.70E-03

           - It-.

I '1 . .- -.. . 1-s<c- 1-..- ., -- ;, I ., -- ,,... .. , '?. - P_

                                                                                                                                     - .; e .: 13 of  13 Page 13 of 13
                                                                                                                .r P R_

HNP RadiologicalEnvironmentalMontoringAnalysis Report Media Type: Drinking IVater Quantity: Liters Analysis: Beta Sample Point Sample Date Ouantitv Activity 2 Sigma Error LLD 38 CAPE FEAR PLANT INTAKE - CONTROL 1/14/2005 1.00 3.20E+00 9.71 E-01 1.23E+00 38 CAPE FEAR PLANT INTAKE - CONTROL 2/14/2005 1.00 4.07E+00 9.28E-01 9.86E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 3/14/2005 1.00 4.23E+00 9.09E-01 9.28E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 4/11/2005 1.00 3.33E+00 8.19E-01 8.73E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 5/13/2005 1.00 5.09E+00 1.01 E+00 1.03E+00 38 CAPE FEAR PLANT INTAKE - CONTROL 6/13/2005 1.00 5.14E+00 1.03E+00 1.OOE+00 38 CAPE FEAR PLANT INTAKE - CONTROL 7/11/2005 1.00 4.59E+00 1.OOE+00 1.04E+00 38 CAPE FEAR PLANT INTAKE- CONTROL 8/11/2005 1.00 5.24E+00 9.87E-01 9.63E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 9/12/2005 1.00 4.81 E+00 9.02E-01 8.65E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 10/13/2005 1.00 6.47E+00 1.01E+00 8.72E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 11/14/2005 1.00 6.76E+00 1.1OE+00 1.02E+00 38 CAPE FEAR PLANT INTAKE - CONTROL 12/12/2005 1.00 5.37E+00 8.78E-01 7.15E-01 40 LILLINGTON - CAPE FEAR RIVER 1/14/2005 1.00 3.20E+00 9.71 E-01 1.23E+00 40 LILLINGTON - CAPE FEAR RIVER 2/14/2005 1.00 5.44E+00 1.01 E+00 9.82E-01 40 LILLINGTON - CAPE FEAR RIVER 3/14/2005 1.00 4.49E+00 9.03E-01 8.95E-01 40 LILLINGTON - CAPE FEAR RIVER 4/11/2005 1.00 2.75E+00 7.63E-01 8.53E-01 40 LILLINGTON - CAPE FEAR RIVER 5/13/2005 1.00 4.31 E+00 9.43E-01 1.OOE+00 40 LILLINGTON - CAPE FEAR RIVER 6/13/2005 1.00 4.83E+00 9.85E-01 9.67E-01 40 LILLINGTON - CAPE FEAR RIVER 7/11/2005 1.00 5.67E+00 1.06E+00 1.02E+00 40 LILLINGTON - CAPE FEAR RIVER 8/11/2005 1.00 6.06E+00 1.03E+00 9.53E-01 40 LILLINGTON - CAPE FEAR RIVER 9/12/2005 1.00 4.56E+00 8.83E-01 8.59E-01 40 LILLINGTON - CAPE FEAR RIVER 10/13/2005 1.00 5.23E+00 9.30E-01 8.58E-01 40 LILLINGTON - CAPE FEAR RIVER 11/14/2005 1.00 7.04E+00 1.09E+00 9.77E-01 40 LILLINGTON - CAPE FEAR RIVER 12/12/2005 1.00 5.85E+00 8.91 E-01 6.94E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 1/14/2005 1.00 1.39E+00 7.69E-01 1.10E+O0 51 WATER TREATMENT BLDG AT HARRIS PLANT 2/14/2005 1.00 1.82E+00 6.58E-01 8.18E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 3/14/2005 1.00 2.39E+00 6.93E-01 7.96E-01 4- , - - , -:.. 11 ---. .. " ;, qo-1 .1 11 - ... , z. A- 1. 1- - -- :, w , I -1" , - ; , .1, - 1, - .- '. --, . -, - - "'.. . : ow , ;. .5 . - . . ^ ......... . . . .. -, ... . - .. .... Page 1 of 2

HNP RadiologicalEnvironmentalMontoringAnalysis Report Media Type: Drinking Water Quantity: Liters Analysis: Beta Consen.ra"8U0w; IAiItvI4y.6 p't:. Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 51 WATER TREA ATMENT BLDG AT HARRIS PLANT 4/11/2005 1.00 1.89E+00 6.45E-01 7.72E-01 51 WATER TREA ATMENT BLDG AT HARRIS PLANT 5/13/2005 ' 1.00 1.96E+00 7.03E-01 8.82E-01 51 WATER TREA AMENT BLDG AT HARRIS PLANT 6/13/2005 1.00 2.03E+00 6.99E-01 8.40E-01 51 WATER TREA ATMENT BLDG AT HARRIS PLANT 7/11/2005 1.00 2.06E+00 7.28E-01 8.94E-01 51 WATER TREA ATMENT BLDG AT HARRIS PLANT 8/11/2005 1.00 1.63E+00 6.92E-01 8.97E-01 51 WATER TREA ATMENT BLDG AT HARRIS PLANT 9/12/2005 1.00 1.23E+00 5.80E-01 7.63E-01 51 WATER TREAATMENT BLDG AT HARRIS PLANT 10/13/2005 1.00 1.21 E+00 5.68E-01 7.43E-01 51 WATER TRE/ ATMENT BLDG AT HARRIS PLANT 11/14/2005 1.00 9.68E-01 5.89E-01 8.26E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 12/12/2005 1.00 1.62E+00 5.65E-01 6.56E-01 Page 2 of 2

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface WVater Quantity: Liters Analysis: Beta Concentration(Activity): p(i/Liter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 26 SPILLWAY ON MAIN RES 1/14/2005 1.00 2.78E+00 8.56E-01 1.09E+00 26 SPILLWAY ON MAIN RES 2/14/2005 1.00 3.85E+00 8.22E-01 8.49E-01 26 SPILLWAY ON MAIN RES 3/14/2005 1.00 3.99E+00 8.17E-01 8.17E-01 26 SPILLWAY ON MAIN RES 4/11/2005 1.00 3.37E+00 7.66E-01 7.91E-01 26 SPILLWAY ON MAIN RES 5/13/2005 1.00 3.81 E+00 8.34E-01 8.87E-01 26 SPILLWAY ON MAIN RES 6/13/2005 1.00 3.25E+00 7.84E-01 8.30E-01 26 SPILLWAY ON MAIN RES 7/11/2005 1.00 3.48E+00 8.21 E-01 8.77E-01 26 SPILLWAY ON MAIN RES 8/11/2005 1.00 3.55E+00 8.17E-01 8.72E-01 26 SPILLWAY ON MAIN RES 9/12/2005 1.00 3.38E+00 7.52E-01 7.80E-01 26 SPILLWAY ON MAIN RES 10/13/2005 1.00 2.73E+00 6.99E-01 7.62E-01 26 SPILLWAY ON MAIN RES 11/14/2005 1.00 3.29E+00 7.76E-01 8.49E-01 26 SPILLWAY ON MAIN RES 12/12/2005 1.00 4.08E+00 7.69E-01 6.80E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 1/14/2005 1.00 3.20E+00 9.71 E-01 1.23E+00 38 CAPE FEAR PLANT INTAKE - CONTROL 2/14/2005 1.00 4.07E+00 9.28E-01 9.86E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 3/14/2005 1.00 4.23E+00 9.09E-01 9.28E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 4/11/2005 1.00 3.33E+00 8.19E-01 8.73E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 5/13/2005 1.00 5.09E+00 1.01E+00 1.03E+00 38 CAPE FEAR PLANT INTAKE - CONTROL 6/13/2005 1.00 5.14E+00 1.03E+00 1.00E+00 38 CAPE FEAR PLANT INTAKE - CONTROL 7/11/2005 1.00 4.59E+00 1.00E+00 1.04E+00 38 CAPE FEAR PLANT INTAKE - CONTROL 8/11/2005 1.00 5.24E+00 9.87E-01 9.63E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 9/12/2005 1.00 4.81 E+00 9.02E-01 8.65E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 10/13/2005 1.00 6.47E+00 1.01 E+00 8.72E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 11/14/2005 1.00 6.76E+00 1.10E+00 1.02E+00 38 CAPE FEAR PLANT INTAKE - CONTROL 12/12/2005 1.00 5.37E+00 8.78E-01 7.15E-01 40 LILLINGTON - CAPE FEAR RIVER 1/14/2005 1.00 3.20E+00 9.71E-01 1.23E+00 40 LILLINGTON - CAPE FEAR RIVER 2/14/2005 1.00 5.44E+00 1.01E+00 9.82E-01 Page I of 2

I HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantity: Liters Analysis: Beta cujeigeinitiurn "Ativiiy): pCi/Liter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 40 LILLINGTON - CAPE FEAR RIVER 3/14/2005 1.00 4.49E+00 9.03E-01 8.95E-01 40 LILLINGTON - CAPE FEAR RIVER 4/11/2005 1.00 2.75E+00 7.63E-01 8.53E-01 40 LILLINGTON - CAPE FEAR RIVER 5/13/2005 1.00 4.31 E+00 9.43E-01 1.OOE+00 40 LILLINGTON - CAPE FEAR RIVER 6/13/2005 1.00 4.83E+00 9.85E-01 9.67E-01 40 LILLINGTON - CAPE FEAR RIVER 7/11/2005 1.00 5.67E+00 1.06E+00 1.02E+00 40 LILLINGTON - CAPE FEAR RIVER 8/11/2005 1.00 6.06E+00 1.03E+00 9.53E-01 40 LILLINGTON - CAPE FEAR RIVER 9/12/2005 1.00 4.56E+00 8.83E-01 8.59E-01 40 LILLINGTON - CAPE FEAR RIVER 10/13/2005 1.00 5.23E+00 9.30E-01 8.58E-01 40 LILLINGTON - CAPE FEAR RIVER 11/14/2005 1.00 7.04E+00 1.09E+00 9.77E-01 40 LILLINGTON - CAPE FEAR RIVER 12/12/2005 1.00 5.85E+00 8.91 E-01 6.94E-01 II -. 1- -. !- , . -, , t , , ," , , ', '. q - . ..- ," " , " - - " - .. , , , '. , . I " .. - I . r - --" -- -. - ..- -! - ' . .. .,. I- . I I .,--- - 1! - '. , , -- Page 2 of 2

v I-i: HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine Sample Point Sample Date Quantity Activity 2 Sigma Error LLD SR 1134 AT INT SR 1011 - DIXIE PIPELINE 1/4/2005 274.90 <LLD 3.04E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 1/10/2005 233.80 cLLD 4.OOE-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 1/17/2005 275.70 <LLD 2.84E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 1/24/2005 280.70 <LLD 2.98E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 1/31/2005 284.30 <LLD 2.64E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 2/7/2005 278.10 <LLD 2.21 E-02 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 2/14/2005 276.90 <LLD 2.26E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 2/21/2005 278.80 <LLD 3.38E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 2/28/2005 283.40 <LLD 2.43E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 317/2005 277.30 <LLD 2.42E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 3/14/2005 277.80 <LLD 2.56E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 3/21/2005 280.60 <LLD 2.49E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 3/28/2005 277.00 <LLD 2.72E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 4/4/2005 272.30 <LLD 2.15E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 4/11/2005 280.80 <LLD 1.74E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 4/18/2005 281.10 <LLD 2.29E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 4/25/2005 275.20 <LLD 2.73E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 5/2/2005 278.50 <LLD 1.99E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 5/9/2005 279.70 <LLD 1.85E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 5/16/2005 274.50 <LLD 2.24E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 5/23/2005 276.50 <LLD 3.05E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 5/31/2005 312.60 <LLD 2.32E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 6/6/2005 238.90 <LLD 2.45E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 6/13/2005 272.30 <LLD 2.53E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 6/20/2005 269.90 <LLD 2.94E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINF EV2.7L005 276.70 -!LD ol nr, ow, SR 1134 AT INT SR 1011 - DIXIE PIPELINE 7/5/2005 312.40 <LLD 1.51 E-02 Page I of 12

r HNP RadiologicalEnvironmentalMonitoring Analysis Report Afedia Type: Air Cartridge Quantity: cubic meters Analysis: Iodine rnPnrPntrnt n (rtiviN) pMr i/c!rr hieter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD SR 1134 AT INT SR 1011 - DIXIE PIPELINE 7/11/2005 231.00 <LLD 1.39E-02 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 7/18/2005 273.00 <LLD 1.81 E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 7/25/2005 268.80 <LLD 1.79E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 8/2/2005 311.10 <LLD 1 1.99E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 8/8/2005 226.70 <LLD 1.96E-02 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 8/15/2005 268.80 <LLD 2.45E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 8/22/2005 270.40 <LLD 1.61 E-02 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 8/29/2005 266.10 <LLD 1.71 E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 9/5/2005 269.00 <LLD 2.80E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 9/12/2005 265.30 <LLD 1.40E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 9/19/2005 268.30 <LLD 1.93E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 9/26/2005 265.50 <LLD 1.93E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 10/3/2005 265.90 <LLD 1 2.11E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 10/10/2005 266.40 <LLD I 1.71 E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 10/17/2005 266.30 <LLD 3.03E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 10/24/2005 254.30 <LLD 2.02E-02 2 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 10/31/2005 259.60 <LLD 2.18E-02 2 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 11/7/2005 257.60 <LLD 2.03E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 11/14/2005 258.80 <LLD 1.87E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 11/21/2005 261.20 <LLD 2.26E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 11/28/2005 263.40 <LLD 2.23E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 12/5/2005 262.50 <LLD 2.20E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 12/12/2005 262.70 <LLD 2.09E-02 SR 1134 AT INT SR 1011- DIXIE PIPELINE 12/19/2005 262.90 <LLD 2.01 E-02 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 12/27/2005 300.10 <LLD 1.22E-02 SR 1134 1/4/2005 265.10 -1LD 3.64E-02 SR 1134 1/10/2005 224.80 <LLD 3.37E-02

                                                                                    \~~~~~~~~.   .. 1.

Page 2 of 12

le-HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 2 SR 1134 1/17/2005 264.20 <LLD 2.47E-02 2 SR 1134 1/24/2005 268.00 <LLD 4.10E-02 2 SR 1134 1/31/2005 271.70 <LLD 3.16E-02 2 SR 1134 217/2005 263.70 <LLD 2.91 E-02 2 SR 1134 2/14/2005 264.20 <LLD 3.OOE-02 2 SR 1134 2121/2005 265.20 <LLD 1.98E-02 2 SR 1134 2/28/2005 268.30 <LLD 2.53E-02 2 SR 1134 3/7/2005 265.70 <LLD 3.42E-02 2 SR 1134 3/14/2005 264.60 <LLD 3.24E-02 2 SR 1134 3/21/2005 265.90 <LLD 3.14E-02 2 SR 1134 3/28/2005 261.50 <LLD 2.69E-02 2 SR 1134 4/4/2005 257.20 <LLD 3.18E-02 2 SR 1134 4/11/2005 263.20 <LLD 2.51E-02 2 SR 1134 4/18/2005 262.20 <LLD 3.34E-02 2 SR 1134 4/25/2005 257.70 <LLD 3.88E-02 2 SR 1134 5/2/2005 274.90 cLLD 2.97E-02 2 SR 1134 5/9/2005 274.90 cLLD 3.49E-02 2 SR 1134 5/16/2005 270.30 <LLD 3.33E-02 2 SR 1134 5/23/2005 272.20 <LLD 2.95E-02 2 SR 1134 5/31/2005 307.30 <LLD 2.66E-02 2 SR 1134 6/6/2005 234.30 <LLD 3.83E-02 2 SR 1134 6/13/2005 265.90 <LLD 2.34E-02 2 SR 1134 6/20/2005 261.60 <LLD 2.29E-02 2 SR 1134 6/27/2005 267.70 <LLD 2.52E-02 2 SR 1134 7/5/2005 302.60 <LLD 2.08E-02 2 SR 1134 7/11I Afl5 222.80 _tLLn 2.'uE-uZ 2 SR 1134 7/18/2005 262.90 <LLD 2.62E-02
-,; - 1 ;   {; Z1 "

Page 3 of 12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine SamplePointSamps tADate&Yj Quatit Att 2SgaEr Sample Point Sample Date Quanlity Activity 2 Sigmia Error LLD 2 SR 1134 7/25/2005 257.10 <LLD 2.36E-02 2 SR 1134 8/2/2005 270.10 <LLD 2.08E-02 2 SR 1134 8/8/2005 219.70 <LLD 2.55E-02 2 SR 1134 8/15/2005 255.10 <LLD 1.99E-02 2 SR 1134 8/22/2005 255.40 <LLD 2.25E-02 2 SR 1134 8/29/2005 251.70 <LLD 2.78E-02 2 SR 1134 9/5/2005 252.90 <LLD 2.32E-02 2 SR 1134 9/12/2005 248.80 <LLD 3.73E-02 2 SR 1134 9/19/2005 251.40 <LLD 2.53E-02 2 SR 1134 9/26/2005 249.20 <LLD 2.99E-02 2 SR 1134 10/3/2005 249.30 <LLD 2.86E-02 2 SR 1134 10/10/2005 249.40 <LLD 2.89E-02 2 SR 1134 10/17/2005 241.70 <LLD 2.17E-02 2 SR 1134 10/24/2005 263.30 <LLD 2.23E-02 2 SR 1134 10/31/2005 259.10 <LLD 3.47E-02 2 SR 1134 11/7/2005 255.30 <dLD 2.99E-02 2 SR 1134 11/14/2005 254.40 <LLD 2.23E-02 2 SR 1134 11/21/2005 254.10 <LLD 2.59E-02 2 SR 1134 11/28/2005 255.50 <LLD 2.20E-02 2 SR 1134 12/5/2005 254.60 <LLD 1.95E-02 SR 1134 12/12/2005 256.90 <LLD 2.56E-02 2 SR 1134 12/19/2005 258.10 <LLD 2.OOE-02 2 SR 1134 12/27/2005 293.60 <LLD 2.08E-02 4 NEW HILL NEAR 1ST BAPTIST CH 1/4/2005 270.00 <LLD 2.07E-02 4 NEW HILL NEAR 1ST BAPTIST CH 1/10/2005 228.80 <LLD 4.82E-02 4 NEW H!LL NEAR t ST BAPT!ST CH 4 14 I',n05 flCO! Ar

                                                                                    .LLD 4             NEW HILL NEAR 1ST BAPTIST CH      1/24/2005     275.30     <LLD                  3.01 E-02 Page 4 of 12

_F_ HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 4 NEW HILL NEAR 1ST BAPTIST CH 1/31/2005 277.90 <LLD 1.71 E-02 4 NEW HILL NEAR 1ST BAPTIST CH 2/7/2005 269.20 <LLD 2.72E-02 4 NEW HILL NEAR 1ST BAPTIST CH 2/14/2005 271.00 <LLD 2.11E-02 4 NEW HILL NEAR 1ST BAPTIST CH 2/21/2005 272.00 <LLD 4.94E-02 4 NEW HILL NEAR 1ST BAPTIST CH 2/28/2005 272.30 <LLD 4.82E-02 4 NEW HILL NEAR 1ST BAPTIST CH 317/2005 271.20 <LLD 2.41 E-02 4 NEW HILL NEAR 1ST BAPTIST CH 3/14/2005 268.50 <LLD 2.10E-02 4 NEW HILL NEAR 1ST BAPTIST CH 3/21/2005 269.90 <LLD 1.98E-02 4 NEW HILL NEAR 1ST BAPTIST CH 3/28/2005 266.70 <LLD 4.40E-02 4 NEW HILL NEAR 1ST BAPTIST CH 4/4/2005 262.90 <LLD 2.29E-02 4 NEW HILL NEAR 1ST BAPTIST CH 4/11/2005 268.80 <LLD 2.71 E-02 4 NEW HILL NEAR 1ST BAPTIST CH 4/18/2005 268.40 <LLD 2.38E-02 4 NEW HILL NEAR 1ST BAPTIST CH 4/25/2005 262.90 <LLD 2.28E-02 4 NEW HILL NEAR 1ST BAPTIST CH 5/2/2005 279.20 <LLD 2.25E-02 4 NEW HILL NEAR 1ST BAPTIST CH 5/9/2005 273.40 <LLD 3.31 E-02 4 NEW HILL NEAR 1ST BAPTIST CH 5/16/2005 276.20 <LLD 2.80E-02 4 NEW HILL NEAR 1ST BAPTIST CH 5/23/2005 276.70 <LLD 1.96E-02 4 NEW HILL NEAR 1ST BAPTIST CH 5/31/2005 313.80 <LLD 2.03E-02 4 NEW HILL NEAR 1ST BAPTIST CH 6/6/2005 239.50 <cLLD 2.46E-02 4 NEW HILL NEAR 1ST BAPTIST CH 6/13/2005 276.60 <LLD 2.74E-02 4 NEW HILL NEAR 1ST BAPTIST CH 6/20/2005 270.80 <LLD 2.04E-02 4 NEW HILL NEAR 1ST BAPTIST CH 6/27/2005 278.60 dL-D

                                                                            <cLLD  ~~.I'  ." _ . i , II . 1.70E-02 4         NEW HILL NEAR 1ST BAPTIST CH       7/5/2005     313.20    <LLD                          2.12E-02 4          NEW HILL NEAR 1ST BAPTIST CH     7/11/2005     234.80    <LLD                          1.74E-02 4         NEW HILL NEAR 1ST BAPTIST CH      7/18/2005     275.00    <LLD                          1.80E-02 4          NEW HILL NEAR 1ST BAPTIST CH     7/25/200s     27d .SO    -LLD                         ' .89E-02 4          NEW HILL NEAR 1ST BAPTIST CH      8/2/2005     316.30    <LLD                          3.OOE-02 Page S of 12
                                                     !L HNP RadiologicalEnvironmentalMonitoring Analysis Report Media Type: Air Cartridge Quantity: cubic meters                          Analysis: Iodine Cnncentratinn Artivitv) pnilerhirmeter Sample Point                                      Sample Date    Quantity Activity 2 Sigma Error         LLD 4          NEW HILL NEAR 1ST BAPTIST CH      8/8/2005     236.00   <LLD                        2.31 E-02 4          NEW HILL NEAR 1ST BAPTIST CH     8/15/2005     275.20   <LLD                        1.86E-02 4          NEW HILL NEAR 1ST BAPTIST CH     8/22/2005     276.70   <LLD                        1.90E-02 4          NEW HILL NEAR 1ST BAPTIST CH     8/29/2005     273.40   <LLD                        2.02E-02 4          NEW HILL NEAR 1ST BAPTIST CH      9/5/2005     275.90   <LLD                        3.04E-02 4          NEW HILL NEAR 1ST BAPTIST CH     9/12/2005     274.30   <LLD                        1.68E-02 4          NEW HILL NEAR 1ST BAPTIST CH     9/19/2005     276.10   <LLD                        1.86E-02 4          NEW HILL NEAR 1ST BAPTIST CH     9/26/2005     274.60   <LLD                       2.28E-02 4          NEW HILL NEAR 1ST BAPTIST CH     10/3/2005     275.30   <LLD                        1.80E-02 4          NEW HILL NEAR 1ST BAPTIST CH     10/10/2005    277.20   <LLD                       3.17E-02 4          NEW HILL NEAR 1ST BAPTIST CH     10/17/2005    274.10   <LLD                       2.40E-02 4          NEW HILL NEAR 1ST BAPTIST CH     10/24/2005    275.80   <LLD                        1.22E-02 4          NEW HILL NEAR 1ST BAPTIST CH     10/31/2005    279.70   <LLD                        1.63E-02 4          NEW HILL NEAR 1ST BAPTIST CH     11/7/2005     278.90   <LLD                        1.59E-02 4          NEW HILL NEAR 1ST BAPTIST CH     11/14/2005    278.90   <LLD                        1.52E-02 4          NEW HILL NEAR 1ST BAPTIST CH     11/21/2005    282.00   <LLD                        1.74E-02 4          NEW HILL NEAR 1ST BAPTIST CH     11/28/2005    283.50   <LLD                        2.76E-02 4          NEW HILL NEAR 1ST BAPTIST CH     12/5/2005     283.00   <LLD                        1.70E-02 4          NEW HILL NEAR 1ST BAPTIST CH     12/12/2005    285.50   <LLD                        1.96E-02 4          NEW HILL NEAR 1ST BAPTIST CH     12119/2005    283.20   <LLD                        1.87E-02 4          NEW HILL NEAR 1ST BAPTIST CH     12/27/2005    324.70   <LLD                        1.37E-02 5          PITTSBORO - CONTROL               1/4/2005     291.80   <LLD                        4.24E-02 5          PITTSBORO - CONTROL              1/10/2005     248.00   <LLD                       3.60E-02 5          PITTSBORO - CONTROL              1/17/2005     292.30   <LLD                        3.50E-02 5          PITTSBORO - CONTROL              1/24/2005     300.80   <LLD                        2.67E-02 5          PITTSBORO - CONTROL              1/31/2005     285.30   -LLD                        3.71 E-02 5          PITTSBORO - CONTROL               2/7/2005     273.10   <LLD                        4.50E-02
                                                                           .           .... .o-:,!Yf Pg    iofi2

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine r_" . _.:_ i) A.:.I....:.. I- :.. ._UC _ Samplt.e,** PointV*t. SSampleDate Quatit Sample Point Sample Date Quantity Activity 2 Sigma Error LLD PITTSBORO - CONTROL 2/14/2005 269.10 <LLD 2.54E-02 PITTSBORO - CONTROL 2/21/2005 271.60 <LLD 2.41 E-02 PITTSBORO - CONTROL 2/28/2005 275.70 <LLD 2.50E-02 PITTSBORO - CONTROL 3/7/2005 271.20 <LLD 5.04E-02 PITTSBORO - CONTROL 3/14/2005 271.00 <LLD 5.18E-02 PITTSBORO - CONTROL 3/21/2005 273.30 <LLD 1.92E-02 PITTSBORO - CONTROL 3/28/2005 270.00 <LLD 2.32E-02 PITTSBORO - CONTROL 4/4/2005 265.60 <LLD 3.35E-02 PITTSBORO - CONTROL 4/11/2005 274.50 <LLD 2.42E-02 PITTSBORO - CONTROL 4/18/2005 272.70 <LLD 1.77E-02 PITTSBORO - CONTROL 4/25/2005 270.10 <LLD 2.26E-02 PITTSBORO- CONTROL 5/2/2005 270.10 <LLD 2.22E-02 PITTSBORO - CONTROL 5/9/2005 272.60 <LLD 2.53E-02 PITTSBORO - CONTROL 5/16/2005 269.60 <LLD 2.98E-02 PITTSBORO - CONTROL 5/23/2005 267.10 <LLD 3.50E-02 PITTSBORO - CONTROL 5/31/2005 305.10 <LLD 2.98E-02 PITTSBORO - CONTROL 6/6/2005 233.00 <LLD 4.11E-02 PITTSBORO - CONTROL 6/13/2005 271.40 <LLD 1.86E-02 PITTSBORO - CONTROL 6/20/2005 261.80 <LLD 3.15E-02 PITTSBORO- CONTROL 6/27/2005 274.60 <LLD 4.07E-02 PITTSBORO - CONTROL 7/5/2005 311.40 <LLD 2.83E-02 PITTSBORO - CONTROL 7/11/2005 221.10 <LLD 3.62E-02 PITTSBORO - CONTROL 7/18/2005 268.10 <LLD 2.75E-02 PITTSBORO - CONTROL 7/25/2005 266.90 <LLD 3.47E-02 PITTSBORO - CONTROL 8/2/2005 308.50 <LLD 1.78E-02 PITTSRORO - CrONTR01 8/8/2005 231.00 -LLD) 3.33E-02 PITTSBORO - CONTROL 8/15/2005 269.50 <LLD 3.25E-02 2

              --!.:J.    -  :,      -.- ;,, sf tSd    ** .i-'-,.......             - ' .. !.,

z .U'

                                                                                                       %-. '; ' ._ ' 4 '.  'I.. ' *.:' ' -' -,   _1. . ., - 7 ., .-

Page 7 of 12

                                                                    -Ft                                              r HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters                                        Analysis: Iodine j  ..._      r Sample Point                                                    Sample Date    Quantity Activity 2 Sigma Error    LLD 5            PITTSBORO - CONTROL                          8/22/2005     268.60   <LLD                   3.29E-02 5            PITTSBORO - CONTROL                          8/29/2005     268.20   <LLD                   3.41 E-02 5            PITTSBORO - CONTROL                           9/5/2005     269.20   <LLD                   2.29E-02 5            PITTSBORO- CONTROL                           9/12/2005     268.60   cLLD                   2.48E-02 5            PITTSBORO - CONTROL                          9/19/2005     272.50   <LLD                   2.1 OE-02 5            PITTSBORO CONTROL                            9/26/2005     266.40   <LLD                   3.50E-02 5            PITTSBORO - CONTROL                          10/3/2005     270.80   <LLD                   2.68E-02 5            PITTSBORO - CONTROL                          10/10/2005    270.40   cLLD                   2.04E-02 5            PITTSBORO - CONTROL                          10/17/2005    271.10   <LLD                   3.75E-02 5            PITTSBORO - CONTROL                          10/24/2005    266.40   <LLD                   3.43E-02 5            PITTSBORO - CONTROL                          10/31/2005    271.20   <LLD                   2.45E-02 5            PITTSBORO - CONTROL                           11/7/2005    266.90   <LLD                   3.39E-02 5            PITTSBORO - CONTROL                          11/14/2005    268.10   <LLD                   3.44E-02 5            PITTSBORO - CONTROL                          11/21/2005    274.30   <LLD                   3.20E-02 5            PITTSBORO - CONTROL                          11/28/2005    230.70   <LLD                   2.43E-02 5            PITTSBORO - CONTROL                          12/5/2005     273.40   <LLD                   3.11E-02 5            PITTSBORO - CONTROL                          12/12/2005    274.20   <LLD                   3.31 E-02 5            PITTSBORO - CONTROL                          12/19/2005    277.70   <LLD                   2.16E-02 5            PITTSBORO - CONTROL                          12/27/2005    313.60   <LLD                   2.01 E-02 26            SPILLWAY ON MAIN RES                          1/4/2005     275.00   <LLD                   2.93E-02 26            SPILLWAY ON MAIN RES                         1/10/2005     230.60   <LLD                   2.71 E-02 26           SPILLWAY ON MAIN RES                          1/17/2005    273.60   <LLD                   2.73E-02 26           SPILLWAY ON MAIN RES                          1/24/2005    276.40   <LLD                   2.58E-02 26           SPILLWAY ON MAIN RES                         1/31/2005     274.70   <LLD                   2.80E-02 26           SPILLWAY ON MAIN RES                          2/7/2005     279.60   <LLD                   2.36E-02 26            SPILLWAY ON MAIN RES                         2/21 /2nn5    270.90     IIn                  2.S7E- 02 26           SPILLWAY ON MAIN RES                         2/21/2005     273.00   <LLD                   2.45E-02
                                 - . - . . ,< - ~.- ... , .f Page 8 ofl2
  -V vi HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters                         Analysis: Iodine S.U;FL";LtiU&LVI& JIfL1SV#yI. PtiJLLUUL HieeWi Sample Point                                     Sample Date    Quantity Activity 2 Sigma Error    LLD 26            SPILLWAY ON MAIN RES       2/28/2005     276.80   <LLD                   2.81 E-02 26            SPILLWAY ON MAIN RES        3/7/2005     264.20   <LLD                   2.71 E-02 26            SPILLWAY ON MAIN RES       3/14/2005     266.60   <LLD                   2.95E-02 26            SPILLWAY ON MAIN RES       3/21/2005     266.30   <LLD                   3.41 E-02 26            SPILLWAY ON MAIN RES       3/28/2005     256.40   <LLD                   2.45E-02 26            SPILLWAY ON MAIN RES        4/4/2005     246.20   <LLD                  3.11E-02 26            SPILLWAY ON MAIN RES       4/11/2005     255.10   <LLD                   3.40E-02 26            SPILLWAY ON MAIN RES       4/18/2005     252.00   <LLD                   2.49E-02 26            SPILLWAY ON MAIN RES       4/25/2005     248.10   <LLD                  3.89E-02 26             SPILLWAY ON MAIN RES       5/2/2005     275.30   <LLD                   3.14E-02 26            SPILLWAY ON MAIN RES        5/9/2005     259.40   <LLD                   3.66E-02 26            SPILLWAY ON MAIN RES       5/16/2005     255.30   <LLD                  3.56E-02 26            SPILLWAY ON MAIN RES       5/23/2005     253.20   <LLD                  3.37E-02 26            SPILLWAY ON MAIN RES       5/31/2005     285.70   <LLD                   3.57E-02 26            SPILLWAY ON MAIN RES        6/6/2005     219.90   <LLD                  4.28E-02 26            SPILLWAY ON MAIN RES       6/13/2005     251.10   <LLD                  3.19E-02 26             SPILLWAY ON MAIN RES      6/20/2005     243.50   <LLD                   1.95E-02 26            SPILLWAY ON MAIN RES       6/27/2005     254.20   <LLD                  2.87E-02 26            SPILLWAY ON MAIN RES        7/5/2005     288.10   <LLD                   1.82E-02 26            SPILLWAY ON MAIN RES       7/11/2005     201.30   <ILD
                                                                         <LLD                   2.04E-02 26            SPILLWAY ON MAIN RES       7/18/2005     247.10   <LLD                  2.42E-02 26            SPILLWAY ON MAIN RES       7/25/2005     241.90   <LLD                   2.11E-02 26            SPILLWAY ON MAIN RES        8/2/2005     280.80   <LLD                   1.73E-02 26            SPILLWAY ON MAIN RES        8/8/2005     207.50   <LLD                   1.91 E-02 26            SPILLWAY ON MAIN RES       8/15/2005     243.60   <LLD                  3.11E-02 26            SP!L L WAY ON MAIN RES     8/'292005     238. Qn 2.eCE-02 26            SPILLWAY ON MAIN RES       8/29/2005     239.20   <LLD                  2.40E-02 Page 9 of 12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubicmeters Analysis: Iodine Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 26 SPILLWAY ON MAIN RES 9/5/200S 240.50 <LLD 3.80E-02 26 SPILLWAY ON MAIN RES 9/12/2005 239.60 <LLD 2.24E-02 26 SPILLWAY ON MAIN RES 9/19/2005 241.60 <LLD 2.77E-02 26 SPILLWAY ON MAIN RES 9/126/2005 235.00 <LLD 2.44E-02 26 SPILLWAY ON MAIN RES 10/3/2005 235.90 <LLD 2.71 E-02 26 SPILLWAY ON MAIN RES 10/10/2005 234.00 <LLD 3.06E-02 26 SPILLWAY ON MAIN RES 10/17/2005 231.70 <LLD 2.71 E-02 26 SPILLWAY ON MAIN RES 10/24/2005 290.90 <LLD 1.88E-02 26 SPILLWAY ON MAIN RES 10/31/2005 312.20 <LLD 1.78E-02 26 SPILLWAY ON MAIN RES 11/71/2005 315.90 <LLD 1.35E-02 26 SPILLWAY ON MAIN RES 11/14/2005 255.10 <LLD 2.10E-02 26 SPILLWAY ON MAIN RES 11/21/2005 280.40 <LLD 1.75E-02 26 SPILLWAY ON MAIN RES 11/28/2005 285.20 <LLD 2.18E-02 26 SPILLWAY ON MAIN RES 12/5/2005 286.20 <LLD 1.73E-02 26 SPILLWAY ON MAIN RES 12/12/2005 287.10 <LLD 2.25E-02 26 SPILLWAY ON MAIN RES 12/19/2005 289.00 <LLD 1.65E-02 26 SPILLWAY ON MAIN RES 12/27/2005 322.90 <LLD 1.82E-02 47 SSW SECTOR 3.4 Ml FROM SITE 1/4/2005 279.10 <LLD 2.91 E 02 47 SSW SECTOR 3.4 MI FROM SITE 1/10/2005 236.50 <LLD 4.81 E02 47 SSW SECTOR 3.4 MI FROM SITE 1/17/2005 279.80 <LLD 2.67E-02 47 SSW SECTOR 3.4 Ml FROM SITE 1/24/2005 283.00 <LLD 3.56E-02 47 SSW SECTOR 3.4 Ml FROM SITE 1/31/2005 281.20 <LLD 2.91 E-02 47 SSW SECTOR 3.4 Ml FROM SITE 2/7/2005 286.70 <LLD 3.5sE-02 47 SSW SECTOR 3.4 MI FROM SITE 2/14/2005 279.60 <LLD 2.44E-02 47 SSW SECTOR 3.4 Ml FROM SITE 2/21/2005 282.30 <LLD 3.34E-02 47 sw sFC.TfnR R A Ml FpfM S!TF P/PA/9n.9 9R7.qn ei n RAF-09 A 47 SSW SECTOR 3.4 Ml FROM SITE 3/7/2005 278.00 <LLD 3.97E 02 Page 10 of 12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine Concentration (Aciiviity: pCiicubic meter Sample Point Sample Date Quantity A ctivity 2 Sigma Error LLD 47 SSW SECTOR 3.4 Ml FROM SITE 3/14/2005 278.70 <LLD 3.40E-02 47 SSW SECTOR 3.4 MI FROM SITE 3/21/2005 281.10 <LLD 2.40E-02 47 SSW SECTOR 3.4 MI FROM SITE 3/28/2005 278.30 <LLD 3.85E-02 47 SSW SECTOR 3.4 Ml FROM SITE 4/4/2005 271.00 <LLD 2.53E-02 47 SSW SECTOR 3.4 MI FROM SITE 4/11/2005 282.80 <LLD 2.58E-02 47 SSW SECTOR 3.4 Ml FROM SITE 4/18/2005 280.30 <LLD 2.OOE-02 47 SSW SECTOR 3.4 MI FROM SITE 4/25/2005 277.20 <LLD 2.55E-02 47 SSW SECTOR 3.4 Ml FROM SITE 5/2/2005 306.90 <LLD 2.34E-02 47 SSW SECTOR 3.4 MI FROM SITE 5/9/2005 341.10 <LLD 1.97E-02 47 SSW SECTOR 3.4 Ml FROM SITE 5/16/2005 246.70 <LLD 2.92E-02 47 SSW SECTOR 3.4 MI FROM SITE 5/23/2005 243.80 <LLD 3.15E-02 47 SSW SECTOR 3.4 MI FROM SITE 5/31/2005 279.90 <LLD 2.34E-02 47 SSW SECTOR 3.4 MI FROM SITE 6/6/2005 215.90 <LLD 3.43E-02 47 SSW SECTOR 3.4 MI FROM SITE 6/13/2005 . 248.50 <LLD 2.05E-02 47 SSW SECTOR 3.4 MI FROM SITE 6/20/2005 240.90 <LLD 2.87E-02 47 SSW SECTOR 3.4 MI FROM SITE 6/27/20O0 252.50 <LLD 2.53E-02 47 SSW SECTOR 3.4 MI FROM SITE 7/5/2005 287.60 <LLD 2.16E-02 47 SSW SECTOR 3.4 Ml FROM SITE 7/11/2005 202.10 <LLD 2.38E-02 47 SSW SECTOR 3.4 Ml FROM SITE 7/18/2005 249.00 <LLD 2.10E-02 47 SSW SECTOR 3.4 MI FROM SITE 7/25/2005 244.40 <LLD 2.OOE-02 47 SSW SECTOR 3.4 MI FROM SITE 8/2/2005 282.60 <LLD 2.42E-02 47 SSW SECTOR 3.4 Ml FROM SITE 8/8/2005 208.40 <LLD 2.79E-02 47 SSW SECTOR 3.4 Ml FROM SITE 8/15/2005 243.90 <LLD 2.07E-02 47 SSW SECTOR 3.4 MI FROM SITE 8/22/2005 238.40 <LLD 3.18E-02 47 SSW SECTOR 3.4 MI FROM SITE 8/29/2005 239.50 <LLD 2.61 E-02 47 SSW SECTOR 3.4 Ml FROM SITE 9/5/2t'O.5 1t RAn i il 3.10S-02 47 SSW SECTOR 3.4 Ml FROM SITE 9/12/2005 241.30 <LLD 3.77E-02 Page 11 of 12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Air Cartridge Quantity: cubic meters Analysis: Iodine Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 47 SSW SECTOR 3.4 Ml FROM SITE 9/19/2005 244.20 <LLD 1.64E-02 47 SSW SECTOR 3.4 Ml FROM SITE 9/26/2005 238.60 <LLD 2.70E-02 47 SSW SECTOR 3.4 MI FROM SITE 10/3/2005 240.90 <LLD 3.73E-02 47 SSW SECTOR 3.4 Ml FROM SITE 10/10/2005 242.00 <LLD 4.19E-02 47 SSW SECTOR 3.4 Ml FROM SITE 10/17/2005 241.10 <LLD 3.15E-02 47 SSW SECTOR 3.4 MI FROM SITE 10/24/2005 277.70 <LLD 2.35E-02 47 SSW SECTOR 3.4 MI FROM SITE 10/31/2005 282.60 <LLD 2.95E-02 47 SSW SECTOR 3.4 MI FROM SITE 11/7/2005 279.10 <LLD 2.37E-02 47 SSW SECTOR 3.4 Ml FROM SITE 11/14/2005 280.60 <LLD 1.82E-02 47 SSW SECTOR 3.4 MI FROM SITE 11/21/2005 283.20 <LLD 2.18E-02 47 SSW SECTOR 3.4 Ml FROM SITE 11/28/2005 283.90 <LLD 1.69E-02 47 SSW SECTOR 3.4 Ml FROM SITE 12/5/2005 285.00 <LLD 2.25E-02

47. SSW SECTOR 3.4 MI FROM SITE 12/12/2005 286.10 <LLD 2.81 E-02 47 SSW SECTOR 3.4 Ml FROM SITE 12/19/2005 288.70 <LLD 2.47E-02 47 SSW SECTOR 3.4 Ml FROM SITE 12/27/2005 321.10 <LLD 2.OOE-02
. I-
  ;                                     , ..  - - ..... - - : s r. ...   ._ . -      .,I , - . .. - ...... ,.- -,. ., '--I"; . . I=. .<.> -.-- ;,*-, - ,PIL .1-g Page 12 of 12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Drinking WVater Quantity: Liters Analysis: Iodine Concentration(Activity): pCiiLiter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 38 CAPE FEAR PLANT INTAKE - CONTROL 1/10/2005 4.00 6.06E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 1/24/2005 4.00 5.05E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 2/7/2005 4.00 5.87E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 2/21/2005 4.00 6.38E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 317/2005 4.00 6.55E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 3/21/2005 4.00 4.67E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 4/4/2005 4.00 4.47E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 4/18/2005 4.00 4.47E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 5/2/2005 4.00 5.32E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 5/16/2005 4.00 4.70E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 5/31/2005 4.00 4.70E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 6/13/2005 4.00 6.55E-01 38 CAPE FEAR PLANT INTAKE -CONTROL 6/27/2005 4.00 6.74E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 7/11/2005 4.00 4.78E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 7/25/2005 4.00 4.91 E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 8/8/2005 4.00 7.41 E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 8/22/2005 4.00 4.74E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 9/5/2005 4.00 4.54E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 9/19/2005 4.00 4.25E-01 Page I of 5

I-HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Drinking Water Quantity: Liters Analysis: Iodine C'urcerdirudiun ('Aciiviiy): pCiaLiier Sample Point Sample Date Quantity Activity 2 Sigma Error 38 LLD CAPE FEAR PLANT INTAKE - CONTROL 10/3/2005 4.00 4.72E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 10/17/2005 4.00 4.27E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 10/31/2005 4.00 4.25E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 11/14/2005 4.00 4.32E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 11/28/2005 4.00 3.64E-01 7.56E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 12/12/2005 4.00 5.37E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 12/27/2005 4.00 6.01 E-01 40 LILLINGTON - CAPE FEAR RIVER 1/10/2005 4.00 4.30E-01 40 LILLINGTON - CAPE FEAR RIVER 1/24/2005 4.00 6.18E-01 40 LILLINGTON - CAPE FEAR RIVER 2/7/2005 4.00 4.24E-01 40 LILLINGTON - CAPE FEAR RIVER 2/21/2005 4.00 4.83E-01 40 LILLINGTON - CAPE FEAR RIVER 3/7/2005 4.00 4.54E-01 40 LILLINGTON - CAPE FEAR RIVER 3/21/2005 4.00 4.46E-01 40 LILLINGTON - CAPE FEAR RIVER 4/4/2005 4.00 5.48E-01 40 LILLINGTON -CAPE FEAR RIVER 4/18/2005 4.00 5.59E-01 40 LILLINGTON -CAPE FEAR RIVER 5/2/2005 4.00 6.18E-01 40 LILLINGTON -CAPE FEAR RIVER 5/16/2005 4.00 5.60E-01 40 LILLINGTON - CAPE FEAR RIVER 5/31/2005 4.00 5.76E-01 40 LILLINGTON - CAPE FEAR RIVER 6/13/2005 4.00 4.42E-01 Page2of ~5

                                                                                                                           , -.e -

F If t-k-4z-HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Drinking Water Quantity: Liters Analysis: Iodine Cv..W. .:. st>,. pAn:v... p Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 40 LILLINGTON - CAPE FEAR RIVER 6/27/2005 4.00 4.63E-01 40 LILLINGTON - CAPE FEAR RIVER 7/11/2005 4.00 5.96E-01 40 LILLINGTON -CAPE FEAR RIVER 7/25/2005 4.00 6.11E-01 40 LILLINGTON - CAPE FEAR RIVER 8/8/2005 4.00 5.32E-01 40 LILLINGTON - CAPE FEAR RIVER 8/22/2005 4.00 6.09E-01 40 LILLINGTON - CAPE FEAR RIVER 9/5/2005 4.00 5.35E-01 40 LILLINGTON - CAPE FEAR RIVER 9/19/2005 4.00 5.20E-01 40 LILLINGTON - CAPE FEAR RIVER 10/3/2005 4.00 5.58E-01 40 LILLINGTON - CAPE FEAR RIVER 10/17/2005 4.00 5.13E-01 40 LILLINGTON - CAPE FEAR RIVER 10/31/2005 4.00 5.27E-01 40 LILLINGTON - CAPE FEAR RIVER 11/14/2005 4.00 5.51E-01 40 LILLINGTON - CAPE FEAR RIVER 11/28/2005 4.00 5.96E-01 40 LILLINGTON - CAPE FEAR RIVER 12/12/2005 4.00 6.31E-01 40 LILLINGTON - CAPE FEAR RIVER 12/27/2005 4.00 4.32E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 1/10/2005 4.00 4.39E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 1/24/2005 4.00 4.22E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 2/7/2005 4.00 7.21E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 2/21/2005 4.00 7.85E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 3/7/2005 4.00 7.89E-01 Page3 of 5

i C)
                                                                  *    'I~

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Drinking Water Quantity: Liters Analysis: Iodine Concentration(Activity): p:i/Liter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 51 WATER TREATMENT BLDG AT HARRIS PLANT 3/21/2005 4.00 7.12E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 4/4/2005 4.00 4.17E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 4/18/2005 4.00 4.13E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 5/2/2005 4.00 4.40E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 5/16/2005 4.00 3.98E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 5/31/2005 4.00 3.96E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 6/13/2005 4.00 7.99E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 6/27/2005 4.00 8.28E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 7/11/2005 4.00 4.09E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 7/25/2005 4.00 4.60E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 8/8/2005 4.00 3.84E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 8/22/2005 4.00 4.06E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 9/5/2005 4.00 3.86E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 9/19/2005 4.00 3.75E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 10/3/2005 4.00 7.91 E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 10/17/2005 4.00 4.16E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 10/31/2005 4.00 4.OOE-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 11/14/2005 4.00 3.82E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 11/28/2005 4.00 4.37E-01 Page 4of 5

K--p HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Drinking Water Quantity: Liters Analysis: Iodine Concentration (Activity): pCiiLirer Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 51 WATER TREATMENT BLDG AT HARRIS PLANT 12/12/2005 4.00 4.11E-01 51 WATER TREATMENT BLDG AT HARRIS PLANT 12/27/2005 4.00 7.38E-01 C-.'., .- -....-..... . ,. .- ,~~.,~,~~V' 11 ,11 .  : ~~ Page 5 of 5

A-H '-, HNP Radiological Environmental Monitoring Analysis Report Afdlp7n Trvnoe MAIL' Quantity: Liters Analysis: Iodine Concentration (Activity): pCi/Liter Sample Point Sample Date Quantity Activity 2 Signia Error LLD PITTSBORO - CONTROL 1/4/2005 4.00 <LLD 2.74E-01 PITTSBORO - CONTROL 1/17/2005 4.00 <LLD 2.54E-01 PITTSBORO - CONTROL 2/14/2005 4.00 <LLD 2.45E-01 PITTSBORO - CONTROL 2/28/2005 4.00 <LLD 2.70E-01 PITTSBORO - CONTROL 3/14/2005 4.00 <LLD 2.78E-01 PITTSBORO - CONTROL 3/28/2005 4.00 <LLD 2.74E-01 PITTSBORO - CONTROL 4/11/2005 4.00 <LLD 4.10E-01 PITTSBORO- CONTROL 4/25/2005 4.00 <LLD 2.87E-01 PITTSBORO- CONTROL 5/9/2005 4.00 <LLD 4.08E-01 PITTSBORO - CONTROL 5/23/2005 4.00 <LLD 3.34E-01 PITTSBORO - CONTROL 6/6/2005 4.00 <LLD 5.98E-01 PITTSBORO - CONTROL 6/20/2005 4.00 <LLD 3.27E-01 PITTSBORO - CONTROL 7/5/2005 4.00 <LLD 3.22E-01 PITTSBORO - CONTROL 7/18/2005 4.00 <LLD 5.05E-01 PITTSBORO - CONTROL 8/1/2005 4.00 <LLD 2.86E-01 PITTSBORO- CONTROL 8/15/2005 4.00 <LLD 4.82E-01 PITTSBORO - CONTROL 9/12/2005 4.00 <LLD 3.03E-01 PITTSBORO - CONTROL 9/26/2005 4.00 <LLD 3.32E-01 PITTSBORO - CONTROL 10/10/2005 4.00 <LLD 3.67E-01 PITTSBORO - CONTROL 10/24/2005 4.00 <LLD 5.51E-01 PITTSBORO - CONTROL 11/7/2005 4.00 <LLD 4.91E-01 PITTSBORO - CONTROL 11/21/2005 4.00 <LLD 3.29E-01 PITTSBORO - CONTROL 12/5/2005 4.00 <LLD 5.31 E-01 PITTSBORO - CONTROL 12/19/2005 4.00 <LLD 5.03E-01 Page) of I

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantity: Liters Concentration(Activity): ptitLiter Sample Point Sample Date Quantity Activity 2 Sigma Error - LLD 38 CAPE FEAR PLANT INTAKE CONTROL 1/10/2005 4.00 6.06E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 1/24/2005 4.00 5.05E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 2/7/2005 4.00 5.87E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 2/21/2005 4.00 6.38E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 317/2005 4.00 6.55E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 3/21/2005 4.00 4.67E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 4/4/2005 4.00 4.47E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 4/18/2005 4.00 4.47E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 5/2/2005 4.00 5.32E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 5/16/2005 4.00 4.70E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 5/31/2005 4.00 4.70E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 6/13/2005 4.00 6.55E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 6/27/2005 4.00 6.74E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 7/11/2005 4.00 4.78E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 7/25/2005 4.00 4.91 E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 8/8/2005 4.00 7.41 E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 8/22/2005 4.00 4.74E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 9/5/2005 4.00 4.54E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 9/19/2005 4.00 4.25E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 10/3/2005 4.00 4.72E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 10/17/2005 4.00 4.27E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 10/31/2005 4.00 4.25E-01

                                                                                .. . 0.0.. ..
   - -;'     .. 3/4- . , ; , z- .. .- . ,- .. V.1;;i , . . - - ' -

Page) of 3

lr~ HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantity: Liters Analysis: iodine Concentration(Activity): pCi/Liter Sample Point Sample Date Ontantity Activity 2 Sigma Error LLD - 38 CAPE FEAR PLANT INTAKE - CONTROL 11/14/2005 4.00 4.32E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 11/28/2005 4.00 3.64E-01 7.56E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 12/12/2005 4.00 5.37E-01 38 CAPE FEAR PLANT INTAKE - CONTROL 12/27/2005 4.00 6.01 E-01 40 LILLINGTON - CAPE FEAR RIVER 1/10/2005 4.00 4.30E-01 40 LILLINGTON - CAPE FEAR RIVER 1/24/2005 4.00 6.18E-01 40 LILLINGTON - CAPE FEAR RIVER 2/7/2005 4.00 4.24E-01 40 LILLINGTON - CAPE FEAR RIVER 2/21/2005 4.00 4.83E-01 40 LILLINGTON - CAPE FEAR RIVER 3/7/2005 4.00 4.54E-01 40 LILLINGTON - CAPE FEAR RIVER 3/21/2005 4.00 4.46E-01 40 LILLINGTON - CAPE FEAR RIVER 4/4/2005 4.00 5.48E-01 40 LILLINGTON - CAPE FEAR RIVER 4/18/2005 4.00 5.59E-01 40 LILLINGTON - CAPE FEAR RIVER 5/2/2005 4.00 6.18E-01 40 LILLINGTON - CAPE FEAR RIVER 5/16/2005 4.00 5.60E-01 40 LILLINGTON - CAPE FEAR RIVER 5/31/2005 4.00 5.76E-01 40 LILLINGTON - CAPE FEAR RIVER 6/13/2005 4.00 4.42E-01 40 LILLINGTON - CAPE FEAR RIVER 6/27/2005 4.00 4.63E-01 40 LILLINGTON - CAPE FEAR RIVER 7/11/2005 4.00 5.96E-01 40 LILLINGTON - CAPE FEAR RIVER 7/25/2005 4.00 6.11 E-01 40 LILLINGTON - CAPE FEAR RIVER 8/8/2005 4.00 5.32E-01 40 LILLINGTON - CAPE FEAR RIVER 8/22/2005 4.00 6.09E-01 40 LILLINGTON - CAPE FEAR RIVER 9/5/2005 4.00 5.35E-01 Page2of3

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface Water Quantity: Liters Analysis: iodine Cuvi..,cirbitjui (AetiPvity Cildter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD - 40 LILLINGTON - CAPE FEAR RIVER 9/19/2005 4.00 5.20E-01 40 LILLINGTON - CAPE FEAR RIVER 10/3/2005 4.00 5.58E-01 40 LILLINGTON - CAPE FEAR RIVER 10/17/2005 4.00 5.13E-01 40 LILLINGTON - CAPE FEAR RIVER 10/31/2005 4.00 5.27E-01 40 LILLINGTON - CAPE FEAR RIVER 11/14/2005 4.00 5.51 E-01 40 LILLINGTON - CAPE FEAR RIVER 11/28/2005 4.00 5.96E-01 40 LILLINGTON - CAPE FEAR RIVER 12/12/2005 4.00 6.31 E-01 40 LILLINGTON - CAPE FEAR RIVER 12/27/2005 4.00 4.32E-01

     . - "', . I' " -       '-  - " - , , . ". .1 -'. -- - - - -, . - C. , - - 1: . - ; - : . ". -

Page 3 of 3

T
    '-K                                                                                                           , I HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Drinking Water                                                                             Analysis: Tritium Quantity: Liters Concentration (Activty): pCiULirer Sample Point                                                                                                       Sample Date  Quantity Activity 2 Sigma Error   LLD 38                CAPE FEAR PLANT INTAKE - CONTROL                                                               1/14/2005  0.005     <LLD                 3.65E+02 38                CAPE FEAR PLANT INTAKE - CONTROL                                                              2/14/2005   0.005     <LLD                 3.12E+02 38                CAPE FEAR PLANT INTAKE - CONTROL                                                              3/14/2005   0.005     <LLD                 3.04E+02 38                CAPE FEAR PLANT INTAKE - CONTROL                                                              4/11/2005   0.005     <LLD                 3.05E+02 38                CAPE FEAR PLANT INTAKE - CONTROL                                                              5/13/2005   0.005     <LLD                 3.12E+02 38                CAPE FEAR PLANT INTAKE - CONTROL                                                              6/13/2005   0.005     <LLD                 3.08E+02 38                CAPE FEAR PLANT INTAKE - CONTROL                                                              7/11/2005   0.005     <LLD                 3.05E+02 38                CAPE FEAR PLANT INTAKE - CONTROL                                                              8/11/2005   0.005     <LLD                 3.11 E+02 38                CAPE FEAR PLANT INTAKE - CONTROL                                                              9/12/2005   0.005     <LLD                 3.17E+02 38                CAPE FEAR PLANT INTAKE - CONTROL                                                              10/13/2005  0.005     <LLD                 3.06E+02 38                CAPE FEAR PLANT INTAKE - CONTROL                                                              11/14/2005  0.005     <LLD                 3.07E+02 38                CAPE FEAR PLANT INTAKE - CONTROL                                                              12/12/2005  0.005     <LLD                 3.03E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  1/14/2005   0.005     <LLD                 3.69E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  2/14/2005   0.005     <LLD                 3.09E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  3/14/2005   0.005      <LLD                3.05E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  4/11/2005   0.005     <LLD                 3.05E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  5/13/2005   0.005     <LLD                 3.12E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  6/13/2005   0.005     <LLD                 3.09E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  7/11/2005   0.005     <LLD                 3.05E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  8/11/2005   0.005     <LLD                 3.11E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  9/12/2005   0.005     <LLD                 3.16E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  10/13/2005  0.005      <LLD                3.07E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  11/14/2005  0.005     <LLD                 3.07E+02 40                LILLINGTON - CAPE FEAR RIVER                                                                  12/12/2005  0.005     <LLD                 3.03E+02 51                WATER TREATMENT BLDG AT HARRIS PLANT                                                          1/14/2005   0.005   6.38E+03     2.73E+02  3.18E+02 51                WATER TREATMENT BLDG AT HARRIS PLANT                                                          2/14/2005   0.005   5.20E+03     2.39E+02  3.09E+02

..- .I . I . I . . ,. . ._v E . ,, ; -, - .. . : , ,- .. ,,t i . :. II ' '. ' I - - . ' ' ..t '. ._ . .I I . : Page I of 2

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Drinking Water Analysis: Tritium Quantity: Liters Concenirarion (Acrivry): pCii2Zirer Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 51 WATER TREATMENT BLDG AT HARRIS PLANT 3/14/2005 0.005 5.07E+03 2.36E+02 3.04E+02 51 WATER TREATMENT BLDG AT HARRIS PLANT 4/11/2005 0.005 4.23E+03 2.30E+02 3.07E+02 51 WATER TREATMENT BLDG AT HARRIS PLANT 5/13/2005 0.005 4.38E+03 2.33E+02 3.12E+02 51 WATER TREATMENT BLDG AT HARRIS PLANT 6/13/2005 0.005 4.85E+03 2.35E+02 3.06E+02 51 WATER TREATMENT BLDG AT HARRIS PLANT 7/11/2005 0.005 3.37E+03 2.21 E+02 3.06E+02 51 WATER TREATMENT BLDG AT HARRIS PLANT 8/11/2005 0.005 3.11E+03 2.21 E+02 3.11E+02 51 WATER TREATMENT BLDG AT HARRIS PLANT 9/12/2005 0.005 2.67E+03 2.21 E+02 3.18E+02 51 WATER TREATMENT BLDG AT HARRIS PLANT 10/13/2005 0.005 2.72E+03 2.15E+02 3.06E+02 51 WATER TREATMENT BLDG AT HARRIS PLANT 11/14/2005 0.005 4.03E+03 2.28E+02 3.07E+02 51 WATER TREATMENT BLDG AT HARRIS PLANT 12/12/2005 0.005 4.35E+03 2.29E+02 3.03E+02 Page2 of 2

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Groundwater Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 39 DEEP WELL NEAR DIABASE DIKES 2/16/2005 0.005 <LLD 3.00E+02 39 DEEP WELL NEAR DIABASE DIKES 5/19/2005 0.005 <LLD 3.09E+02 39 DEEP WELL NEAR DIABASE DIKES 8/24/2005 0.005 <LLD 3.13E+02 39 DEEP WELL NEAR DIABASE DIKES 11/16/2005 0.005 <LLD 3.09E+02 57 0.4 Ml SSW SECTOR N BANK ESW INTAKE 2/16/2005 0.005 <LLD 3.OOE+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 5/19/2005 0.005 <LLD 3.10E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 8/24/2005 0.005 <LLD 3.13E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 11/16/2005 0.005 <LLD 3.09E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 2/16/2005 0.005 6.20E+02 1.89E+02 3.OOE+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 5/19/2005 0.005 4.99E+02 1.94E+02 3.11E+02 58 0.5 Ml WSW SECTOR N BANK ESW INTAKE 8/24/2005 0.005 4.63E+02 1.95E+02 3.13E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 11/16/2005 0.005 7.23E+02 1.96E+02 3.10E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/16/2005 0.005 <LLD 3.01 E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/19/2005 0.005 <LLD 3.11E+02 59 0.5 Ml NNE SECTOR (NEAR CONSTRUCTION RD) 8/24/2005 0.005 <LLD 3.16E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/16/2005 0.005 <LLD 3.10E+02 60 0.5 Ml ESE SECTOR W BANK OF THOMAS CREEK 2/16/2005 0.005 <LLD 3.02E+02 60 0.5 Ml ESE SECTOR W BANK OF THOMAS CREEK 5/19/2005 0.005 <LLD 3.09E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 8/24/2005 0.005 <LLD 3.15E+02 60 0.5 Ml ESE SECTOR W BANK OF THOMAS CREEK 11/16/2005 0.005 <LLD 3.09E+02 Page I of I

I vae HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Surface ilater Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 26 SPILLWAY ON MAIN RES 1/14/2005 0.005 7.15E+03 2.80E+02 3.16E+02 26 SPILLWAY ON MAIN RES 2/14/2005 0.005 6.89E+03 2.54E+02 3.09E+02 26 SPILLWAY ON MAIN RES 3/14/2005 0.005 6.25E+03 2.46E+02 3.03E+02 26 SPILLWAY ON MAIN RES 4/11/2005 0.005 5.03E+03 2.37E+02 3.06E+02 26 SPILLWAY ON MAIN RES 5/13/2005 0.005 5.38E+03 2.42E+02 3.12E+02 26 SPILLWAY ON MAIN RES 6/13/2005 0.005 5.88E+03 2.44E+02 3.06E+02 26 SPILLWAY ON MAIN RES 7/11/2005 0.005 5.71 E+03 2.42E+02 3.05E+02 26 SPILLWAY ON MAIN RES 8/11/2005 0.005 5.21E+03 2.40E+02 3.1OE+02 26 SPILLWAY ON MAIN RES 9/12/2005 0.005 5.57E+03 2.46E+02 3.15E+02 26 SPILLWAY ON MAIN RES 10/13/2005 0.005 6.15E+03 2.47E+02 3.07E+02 26 SPILLWAY ON MAIN RES 11/14/2005 0.005 6.12E+03 2.50E+02 3.11E+02 26 SPILLWAY ON MAIN RES 12/12/2005 0.005 5.98E+03 2.43E+02 3.02E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 1/14/2005 0.005 <LLD 3.65E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 2/14/2005 0.005 <LLD 3.12E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 3/14/2005 0.005 <LLD 3.04E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 4/11/2005 0.005 <LLD 3.05E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 5/13/2005 0.005 <LLD 3.12E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 6/13/2005 0.005 <LLD 3.08E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 7/11/2005 0.005 <LLD 3.05E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 8/11/2005 0.005 <LLD 3.11 E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 9/12/2005 0.005 <LLD 3.17E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 10/13/2005 0.005 <LLD 3.06E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 11/14/2005 0.005 <LLD 3.07E+02 38 CAPE FEAR PLANT INTAKE - CONTROL 12/12/2005 0.005 <LLD 3.03E+02 Page 1 of 2

HNP Radiological Environmental Monitoring Analysis Report Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Lter Sample Point Sample Date Quantity Activity 2 Sigmna Error LLD 40 LILLINGTON - CAPE FEAR RIVER 1/14/2005 0.005 <LLD 3.69E+02 40 LILLINGTON - CAPE FEAR RIVER 2/14/2005 0.005 <LLD 3.09E+02 40 LILLINGTON - CAPE FEAR RIVER 3/14/2005 0.005 <LLD 3.05E+02 40 LILLINGTON - CAPE FEAR RIVER 4/11/2005 0.005 <LLD 3.05E+02 40 LILLINGTON - CAPE FEAR RIVER 5/13/2005 0.005 <LLD 3.12E+02 40 LILLINGTON - CAPE FEAR RIVER 6/13/2005 0.005 <LLD 3.09E+02 40 LILLINGTON - CAPE FEAR RIVER 7/11/2005 0.005 .<LLD 3.05E+02 40 LILLINGTON - CAPE FEAR RIVER 8/11/2005 0.005 <cLLD 3.1 1E+02 40 LILLINGTON - CAPE FEAR RIVER 9/12/2005 0.005 <LLD 3.16E+02 40 LILLINGTON - CAPE FEAR RIVER 10/13/2005 0.005 <LLD 3.07E+02 40 LILLINGTON - CAPE FEAR RIVER 11/14/2005 0.005 <LLD 3.07E+02 40 LILLINGTON - CAPE FEAR RIVER 12/12/2005 0.005 <LLD 3.03E+02 Page2of 2

2005 HNP Radiological Environmental Monitoring Gamma Isotopic Report Comments

  • NO-ACT refers to no detectable gamma activity being present in the samples. Refer to Table 5 for typical gamma Lower Limits of Detection for specific nuclides.

HNP RadiologicalEnvironmental Monitoring Gamma Isotopic Report Quantity: CUBIC METERS Concentration(Activity): pCi/cubic meter Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 2/14/2005 3579.3 PB-214 1.43E-03 9.95E-04 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 2/14/2005 3579.3 BE-7 9.89E-02 1.37E-02 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 2/14/2005 3579.3 Bl-214 1.91E-03 1.21E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 2/14/2005 3579.3 PB-212 1.76E-03 9.05E-04 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 2/14/2005 3579.3 TL-208 7.10E-04 4.65E-04 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 5/16/2005 3589 BE-7 1.31E-01 1.58E-02 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 5/16/2005 3589 PB-212 1.53E-03 7.26E-04 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 5/16/2005 3589 PB-214 1.39E-03 1.08E-03 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 8/15/2005 3496.4 PB-212 2.26E-03 7.27E-04 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 8/15/2005 3496.4 K-40 2.06E-02 1.16E-02 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 8/15/2005 3496.4 PB-214 7.29E-03 1.69E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 8/15/2005 3496.4 Bl-214 1.11 E-02 2.OOE-03 1 SR 1134 AT INTSR 1011 -DIXIE PIPELINE 8/15/2005 3496.4 BE-7 1.16E-01 1.74E-02 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 11/14/2005 3441.7 BE-7 1.11E-01 1.61E-02 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 11/14/2005 3441.7 PB-212 1.28E-03 8.10E-04 1 SR 1134 AT INT SR 1011 -DIXIE PIPELINE 11/14/2005 3441.7 TL-208 7.94E-04 7.18E-04 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 11/14/2005 3441.7 PB-214 7.02E-03 1.43E-03 1 SR 1134 AT INT SR 1011 - DIXIE PIPELINE 11/14/2005 3441.7 Bl-214 6.37E-03 1.53E-03 2 SR 1134 2/14/2005 3412.9 PB-214 2.83E-03 1.82E-03 2 SR 1134 2114/2005 3412.9 BE-7 7.22E-02 1.98E-02 2 SR 1134 5/16/2005 3469.4 BE-7 1.17E-01 1.94E-02 2 SR 1134 8/15/2005 3299.7 BE-7 1.12E-01 1.74E-02 2 SR 1134 11/14/2005 3345.3 BE-7 9.60E-02 1.91E-02 2 SR 1134 11/14/2005 3345.3 PB-212 2.1OE-03 1.71E-03 Page i of3

HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quantity: CUBIC METERS Concentration (Activity): pCi/cubic meter Sample Point Sample Date Qutantity Isotope Activity 2 Sigma Error 4 NEW HILL NEAR 1ST BAPTIST CH 2/14/2005 3482.2 K-40 2.15E-02 1.10E-02 4 NEW HILL NEAR 1ST BAPTIST CH 2/14/2005 3482.2 BE-7 8.21E-02 1.36E-02 4 NEW HILL NEAR 1ST BAPTIST CH 2/14/2005 3482.2 PB-212 1.03E-03 6.79E-04 4 NEW HILL NEAR 1ST BAPTIST CH 5/16/2005 3547.8 BE-7 1.39E-01 1.89E-02 4 NEW HILL NEAR 1ST BAPTIST CH 5/16/2005 3547.8 K-40 1.35E-02 9.22E-03 4 NEW HILL NEAR 1ST BAPTIST CH 5/16/2005 3547.8 PB-212 1.10E-03 6.31E-04 4 NEW HILL NEAR 1ST BAPTIST CH 5/16/2005 3547.8 BI-214 2.49E-03 1.42E-03 4 NEW HILL NEAR 1ST BAPTIST CH 5/16/2005 3547.8 PB-214 3.29E-03 1.53E-03 4 NEW HILL NEAR 1ST BAPTIST CH 8/15/2005 3575.8 BE-7 1.18E-01 2.26E-02 4 NEW HILL NEAR 1ST BAPTIST CH 11/14/2005 3681.8 BE-7 1.10E-01 1.68E-02 5 PITTSBORO - CONTROL 2/14/2005 3593.2 PB-214 1.98E-03 1.23E-03 5 PITTSBORO - CONTROL 2/14/2005 3593.2 BE-7 9.91 E-02 1.72E-02 5 PITTSBORO - CONTROL 5/16/2005 3508.2 BE-7 1.24E-01 1.84E-02 5 PITTSBORO - CONTROL 8/15/2005 3490 PB-214 2.63E-03 1.52E-03 5 PITTSBORO - CONTROL 8/15/2005 3490 BI-214 3.57E-03 1.55E-03 5 PITTSBORO - CONTROL 8/15/2005 3490 PB-212 1.12E-03 6.76E-04 5 PITTSBORO - CONTROL 8/15/2005 3490 K-40 1.88E-02 1.06E-02 5 PITTSBORO - CONTROL 8/15/2005 3490 BE-7 1.01 E-01 1.73E-02 5 PITTSBORO - CONTROL 11/14/2005 3528.8 BE-7 1.08E-01 1.65E-02 26 SPILLWAY ON MAIN RES 2/14/2005 3484.1 PB-212 1.88E-03 8.66E-04 26 SPILLWAY ON MAIN RES 2/14/2005 3484.1 BE-7 8.57E-02 1.41 E-02 26 SPILLWAY ON MAIN RES 5/16/2005 3299 BE-7 1.45E-01 2.10E-02 26 SPILLWAY ON MAIN RES 8/15/2005 3145 BE-7 1.10E-01 1.81E-02 26 SPILLWAY ON MAIN RES 8/15/2005 3145 PB-214 3.21E-03 1.84E-03 Page2 of 3

HNP RadiologicalEnvironmentalMonitoring Gamnma Isotopic Report Media Type: Air Furiicuiatie Quantity: CUBIC METERS Concentration(Activity): pCi/cubic meter Sample Point Sample Date Qutanitity Isotope Activity 2 Siggma Error 26 SPILLWAY ON MAIN RES 11/14/2005 3626.5 PB-214 5.08E-03 1.44E-03 26 SPILLWAY ON MAIN RES 11/14/2005 3626.5 BI-214 3.47E-03 1.37E-03 26 SPILLWAY ON MAIN RES 11/14/2005 3626.5 PB-212 1.52E-03 7.29E-04 26 SPILLWAY ON MAIN RES 11/14/2005 3626.5 BE-7 1.09E-01 1.56E-02 47 SSW SECTOR 3.4 MI FROM SITE 2/14/2005 3611.5 BE-7 9.27E-02 1.96E-02 47 SSW SECTOR 3.4 Ml FROM SITE 5/16/2005 3487.5 PB-214 3.29E-03 1.55E-03 47 SSW SECTOR 3.4 MI FROM SITE 5/16/2005 3487.5 BE-7 1.45E-01 1.71 E-02 47 SSW SECTOR 3.4 Ml FROM SITE 5/16/2005 3487.5 K-40 1.17E-02 1.OOE-02 47 SSW SECTOR 3.4 MI FROM SITE 5/16/2005 3487.5 Bl-214 1.67E-03 1.29E-03 47 SSW SECTOR 3.4 MI FROM SITE 5/16/2005 3487.5 PB-212 1.29E-03 6.19E-04 47 SSW SECTOR 3.4 MI FROM SITE 8/15/2005 3161.8 BE-7 1.06E-01 2.28E-02 47 SSW SECTOR 3.4 Ml FROM SITE 11/14/2005 3592 BE-7 1.18E-01 2.33E-02 Page 3 of3

L HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quantity: Grams (wet) Concentration(Activity): pCi/gm wet Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 26 SPILLWAY ON MAIN RES 11/29/2005 655.7 K-40 2.66E+00 3.67E-01 26 SPILLWAY ON MAIN RES 11/29/2005 655.7 BE-7 2.60E-01 1.59E-01 41 SHORELINE OF COOLING TOWER MIXING ZONE 11/29/2005 473.9 AC-228 7.36E-02 5.44E-02 41 SHORELINE OF COOLING TOWER MIXING ZONE 11/29/2005 473.9 C0-60 2.02E-02 1.38E-02 41 SHORELINE OF COOLING TOWER MIXING ZONE 11/29/2005 473.9 K-40 4.14E+00 4.83E-01 41 SHORELINE OF COOLING TOWER MIXING ZONE 11/29/2005 473.9 BE-7 3.01 E-01 1.51E-01 61 2.5 Ml E SECTOR HOLLEMANS XRD BR 11/29/2005 633.7 K-40 2.75E+00 3.60E-01 61 2.5 MI E SECTOR HOLLEMANS XRD BR 11/29/2005 633.7 BE-7 3.1 8E-01 1.19E-01 Page 1 of I

v - HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quantity: GRAMS (wet) Media: Catfish Concentration(Activity): pCi/gm wet Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 44 SITE VARIES WITHIN HARRIS LAKE 5/25/2005 530.1 BI-214 1.93E-01 6.32E-02 44 SITE VARIES WITHIN HARRIS LAKE 5/25/2005 530.1 K-40 2.88E+00 7.70E-01 44 SITE VARIES WITHIN HARRIS LAKE 11/28/2005 595.8 K-40 2.66E+00 6.30E-01 45 SITE VARIES ABOVE BUCKHORN DAM - CONTROL 5/25/2005 581 PB-212 4.22E-02 3.74E-02 45 SITE VARIES ABOVE BUCKHORN DAM - CONTROL 5/25/2005 581 K-40 2.22E+00 7.07E-01 45 SITE VARIES ABOVE BUCKHORN DAM - CONTROL 11/30/2005 512.9 PB-214 1.06E-01 6.50E-02 45 SITE VARIES ABOVE BUCKHORN DAM - CONTROL 11/30/2005 512.9 K-40 3.40E+00 8.42E-01 Page I ofI

C HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quantity: GRAMS (dry) Concentration(Activity): pCi/gm dry Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 52 HARRIS LAKE COOLING TOWER MIXING ZONE 1/26/2005 920.5 CS-137 3.17E-01 7.57E-02 52 HARRIS LAKE COOLING TOWER MIXING ZONE 1/26/2005 920.5 TL-208 2.34E-01 8.06E-02 52 HARRIS LAKE COOLING TOWER MIXING ZONE 1/26/2005 920.5 PB-212 6.74E-01 1.07E-01 52 HARRIS LAKE COOLING TOWER MIXING ZONE 1/26/2005 920.5 B-214 4.47E-01 1.76E-01 52 HARRIS LAKE COOLING TOWER MIXING ZONE 1/26/2005 920.5 PB-214 4.70E-01 1.38E-01 52 HARRIS LAKE COOLING TOWER MIXING ZONE 1/26/2005 920.5 RA-226 1.82E+00 8.94E-01 52 HARRIS LAKE COOLING TOWER MIXING ZONE 1/26/2005 920.5 AC-228 7.37E-01 3.24E-01 52 HARRIS LAKE COOLING TOWER MIXING ZONE 1/26/2005 920.5 CO-58 1.77E-01 9.99E-02 52 HARRIS LAKE COOLING TOWER MIXING ZONE 1/26/2005 920.5 K-40 7.14E+00 1.08E+00 52 HARRIS LAKE COOLING TOWER MIXING ZONE 1/26/2005 920.5 CO-60 2.18E+00 1.77E-01 52 HARRIS LAKE COOLING TOWER MIXING ZONE 7/21/2005 1075.8 CS-137 3.48E-01 7.51 E-02 52 HARRIS LAKE COOLING TOWER MIXING ZONE 7/21/2005 1075.8 TL-208 2.08E-01 6.82E-02 52 HARRIS LAKE COOLING TOWER MIXING ZONE 7/21/2005 1075.8 PB-212 6.24E-01 7.98E-02 52 HARRIS LAKE COOLING TOWER MIXING ZONE 7/21/2005 1075.8 Bl-214 4.13E-01 1.25E-01 52 HARRIS LAKE COOLING TOWER MIXING ZONE 7/21/2005 1075.8 PB-214 4.95E-01 1.05E-01 52 HARRIS LAKE COOLING TOWER MIXING ZONE 7/21/2005 1075.8 AC-228 5.06E-01 2.31 E-01 52 HARRIS LAKE COOLING TOWER MIXING ZONE 7/21/2005 1075.8 CO-58 1.76E-01 6.05E-02 52 HARRIS LAKE COOLING TOWER MIXING ZONE 7/21/2005 1075.8 CO-60 2.80E+00 1.68E-01 52 HARRIS LAKE COOLING TOWER MIXING ZONE 7/21/2005 1075.8 K-40 8.71 E+00 9.94E-01 Page 1 ofI

HNP RadioloAYical EnvironmentalMonitoring Gamma Isotopic Report Quantity: GRAMS (wet) All Media Concentration (Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error - 5 PITTSBORO- CCONTROL 5/19/2005 FIG LEAF 411.7 BE-7 3.63E-01 1.66E-01 5 PITTSBORO - CC)NTROL 5/19/2005 FIG LEAF 411.7 K-40 3.38E+00 4.84E-01 5 PITTSBORO - CC)NTROL 5/19/2005 FIG LEAF 411.7 TL-208 6.58E-02 2.74E-02 5 PITTSBORO - CC)NTROL 5/19/2005 FIG LEAF 411.7 PB-212 2.33E-01 4.05E-02 5 PITTSBORO - CC)NTROL 5/1912005 MAPLE 310.1 K-40 3.92E+00 6.OOE-01 5 PITTSBORO - CC)NTROL 5/19/2005 MAPLE 310.1 BE-7 3.54E-01 2.32E-01 5 PITTSBORO - CC)NTROL 5/19/2005 SWEETGUM 426.6 Bl-214 7.33E-02 6.04E-02 5 PITTSBORO - CC)NTROL 5/19/2005 SWEETGUM 426.6 K-40 3.05E+00 5.53E-01 5 PITTSBORO - CCONTROL 5/19/2005 SWEETGUM 426.6 TL-208 4.66E-02 3.85E-02 5 PITTSBORO - CC)NTROL 6/15/2005 FIG LEAF 412.5 PB-212 1.01 E-01 5.18E-02 5 PITTSBORO - CCONTROL 6/15/2005 FIG LEAF 412.5 AC-228 1.50E-01 6.83E-02 5 PITTSBORO - C( )NTROL 6/15/2005 FIG LEAF 412.5 TL-208 2.77E-02 2.38E-02 5 PITTSBORO - CC :NTROL 6/15/2005 FIG LEAF 412.5 K-40 3.40E+00 6.03E-01 5 PITTSBORO - CC)NTROL 6/15/2005 FIG LEAF 412.5 BE-7 6.39E-01 2.51 E-01 5 PITTSBORO - CC :NTROL 6/15/2005 MAPLE 430.6 BE-7 2.49E-01 1.44E-01 5 PITTSBORO - C :NTROL 6/15/2005 MAPLE 430.6 K-40 2.42E+00 4.38E-01 5 PITTSBORO - C(:ONTROL 6/15/2005 MAPLE 430.6 PB-212 7.38E-02 3.59E-02 5 PITTSBORO - C1DNTROL 6/15/2005 MAPLE 430.6 81-214 2.56E-01 5.12E-02 5 PITTSBORO - C1ONTROL 6/15/2005 MAPLE 430.6 PB-214 1.32E-01 4.97E-02 5 PITTSBORO - CtONTROL 6/15/2005 MAPLE 430.6 RA-226 5.36E-01 4.19E-01 Page I of 10

          .r                                          r-'

REM FR HNP Radiological Environmental Monitoring Gamma Isotopic Report Media Type: BroadieafVegetation Quantity: GRAMS (wet) All Media Concentration(Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error - 5 PITTSBORO - Cc INTROL 6/15/2005 SWEETGUM 460.6 PB-212 1.16E-01 3.66E-02

                                        /

5 PITTSBORO - Cc INTROL 6/15/2005 SWEETGUM 460.6 Bl-214 2.74E-01 6.49E-02 5 PITTSBORO - CC~NTROL 6/15/2005 SWEETGUM 460.6 K-40 2.54E+00 4.99E-01 5 PITTSBORO - CC~NTROL 6/15/2005 SWEETGUM 460.6 BE-7 2.73E-01 2.19E-01 5 PITTSBORO - Cc )NTROL 6/15/2005 SWEETGUM 460.6 PB-214 1.50E-01 5.49E-02 5 PITTSBORO - Cc )NTROL 7/14/2005 FIG LEAF 458.5 BE-7 8.61 E-01 2.65E-01 5 PITTSBORO - CC)NTROL 7/14/2005 FIG LEAF 458.5 K-40 4.57E+00 5.99E-01 5 PITTSBORO - CC)NTROL 7/14/2005 FIG LEAF 458.5 TL-208 6.52E-02 3.18E-02 5 PITTSBORO - CC)NTROL 7/14/2005 FIG LEAF 458.5 PB-212 7.12E-02 4.35E-02 5 PITTSBORO - CC)NTROL 7/14/2005 MAPLE 424.4 BE-7 4.49E-01 1.39E-01 5 PITTSBORO - CC)NTROL 7/14/2005 MAPLE 424.4 K-40 2.26E+00 4.01 E-01 5 PITTSBORO - CC)NTROL 7/14/2005 MAPLE 424.4 TL-208 2.82E-02 1.93E-02 5 PITTSBORO - CC)NTROL 7/14/2005 MAPLE 424.4 P8-212 9.40E-02 3.31 E-02 5 PITTSBORO - CC)NTROL 7/14/2005 SWEETGUM 342 K-40 2.39E+00 6.04E-01 5 PITTSBORO - CC)NTROL 7/14/2005 SWEETGUM 342 TL-208 6.78E-02 3.25E-02 5 PITTSBORO - C()NTROL 7/14/2005 SWEETGUM 342 PB-212 7.51 E-02 4.73E-02 5 PITTSBORO - C()NTROL 8/15/2005 FIG LEAF 334 BE-7 2.20E+00 3.82E-01 5 PITTSBORO - C()NTROL 8/15/2005 FIG LEAF 334 K-40 5.43E+00 7.31 E-01 5 PITTSBORO- C()NTROL 8/15/2005 FIG LEAF 334 AC-228 2.45E-01 1.42E-01 5 PITTSBORO - C()NTROL 8/15/2005 MAPLE 329.2 BE-7 8.52E-01 2.23E-01 Page2 of 10

L - HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quantity: GRAMS (vet) All Media Concentration(Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error 5 PITTSBORO - CONTROL 8/15/2005 MAPLE 329.2 K-40 2.82E+00 4.82E-01 5 PITTSBORO - CONTROL 8/15/2005 MAPLE 329.2 RA-226 5.62E-01 5.25E-01 5 PITTSBORO - CONTROL 8/15/2005 SWEETGUM 375 BE-7 4.47E-01 2.26E-01 5 PITTSBORO - CONTROL 8/15/2005 SWEETGUM 375 K-40 2.19E+00 5.10E-01 5 PITTSBORO- CONTROL 8/15/2005 SWEETGUM 375 TL-208 3.54E-02 2.83E-02 5 PITTSBORO - CONTROL 8/15/2005 SWEETGUM 375 AC-228 1.89E-01 1.08E-01 5 PITTSBORO - CONTROL 8/15/2005 SWEETGUM 375 PB-212 1.23E-01 4.63E-02 5 PITTSBORO - CONTROL 9/15/2005 FIG LEAF 431.6 BI-212 1.89E-01 1.63E-01 5 PITTSBORO - CONTROL 9/15/2005 FIG LEAF 431.6 PB-214 5.94E-02 4.31 E-02 5 PITTSBORO - CONTROL 9/15/2005 FIG LEAF 431.6 BI-214 5.49E-02 4.61 E-02 5 PITTSBORO - CONTROL 9/15/2005 FIG LEAF 431.6 K-40 5.54E+00 5.55E-01 5 PITTSBORO - CONTROL 9/15/2005 FIG LEAF 431.6 PB-212 4.36E-01 4.52E-02 5 PITTSBORO - CONTROL 9/15/2005 FIG LEAF 431.6 AC-228 2.94E-01 7.94E-02 5 PITTSBORO - CONTROL 9/15/2005 FIG LEAF 431.6 RA-226 4.47E-01 4.06E-01 5 PITTSBORO - CONTROL 9/15/2005 FIG LEAF 431.6 TL-208 1.57E-01 2.98E-02 5 PITTSBORO - CONTROL 9/15/2005 FIG LEAF 431.6 BE-7 1.15E+00 2.30E-01 5 PITTSBORO - CONTROL 9/15/2005 MAPLE 541.3 K-40 2.09E+00 4.16E-01 5 PITTSBORO - CONTROL 9/15/2005 MAPLE 541.3 TL-208 1.61 E-01 2.86E-02 5 PITTSBORO - CONTROL 9/15/2005 MAPLE 541.3 PB-212 4.45E-01 4.56E-02 5 PITTSBORO - CONTROL 9/15/2005 MAPLE 541.3 AC-228 1.01 E-01 7.73E-02 Page 3 of 10

HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quantity: GRAMS (wet) All Media Concentration(Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error 5 PITTSBORO -CONTROL 9/15/2005 MAPLE 541.3 BE-7 1.11E+00 2.04E-01 5 PITTSBORO - CONTROL 9/15/2005 SWEETGUM 514 K-40 2.17E+00 3.64E-01 5 PITTSBORO - CONTROL 9/15/2005 SWEETGUM 514 TL-208 1.27E-01 2.61 E-02 5 PITTSBORO - CONTROL 9/15/2005 SWEETGUM 514 Bl-212 2.18E-01 1.66E-01 5 PITTSBORO - CONTROL 9/15/2005 SWEETGUM 514 PB-212 3.60E-01 4.25E-02 5 PITTSBORO - CONTROL 9/15/2005 SWEETGUM 514 AC-228 2.20E-01 7.10E-02 5 PITTSBORO - CONTROL 9/15/2005 SWEETGUM 514 BE-7 5.43E-01 1.66E-01 5 PITTSBORO - CONTROL 10/25/2005 SWEETGUM 461.6 K-40 1.90E+00 4.48E-01 5 PITTSBORO - CONTROL 10/25/2005 SWEETGUM 461.6 TL-208 1.09E-01 3.40E-02 5 PITTSBORO - CONTROL 10/25/2005 SWEETGUM 461.6 AC-228 2.82E-01 9.65E-02 5 PITTSBORO - CONTROL 10/25/2005 SWEETGUM 461.6 PB-212 2.84E-01 5.10E-01 5 PITTSBORO - CONTROL 10/25/2005 SWEETGUM 461.6 BE-7 1.64E+00 2.60E-01 65 1.36 Ml S SECTOR 5/19/2005 DOGWOOD 308.6 Bl-214 1.12E-01 5.92E-02 65 1.36 Ml S SECTOR 5/19/2005 DOGWOOD 308.6 PB-212 7.54E-02 5.51 E-02 65 1.36 Ml S SECTOR 5/19/2005 DOGWOOD 308.6 TL-208 4.82E-02 3.62E-02 65 1.36 Ml S SECTOR 5/19/2005 DOGWOOD 308.6 PB-214 1.17E-01 8.63E-02 65 1.36 Ml S SECTOR 5/19/2005 DOGWOOD 308.6 K-40 3.16E+00 6.79E-01 65 1.36 MI S SECTOR 5/19/2005 DOGWOOD 308.6 BE-7 3.77E-01 2.38E-01 65 1.36 Ml S SECTOR 5/19/2005 MAPLE 407.9 TL-208 4.29E-02 2.44E-02 65 1.36 Ml S SECTOR 5/19/2005 MAPLE 407.9 K-40 2.61 E+00 4.14E-01 Page 4 of 10

r- __ _ HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report sMeian 7)'re: B.rcad.e"f '/cg.e!atic Quantity: GRAMS (wet) All Media Concentration (Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error 65 1.36 MI S SECTOR 5/19/2005 MAPLE 407.9 BE-7 4.71E-01 1.66E-01 65 1.36 MI S SECTOR 5/19/2005 MAPLE 407.9 PB-214 7.79E-02 3.92E-02 65 1.36 MI S SECTOR 5/19/2005 MAPLE 407.9 Bl-214 7.92E-02 5.41 E-02 65 1.36 MI S SECTOR 5/19/2005 MAPLE 407.9 PB-212 6.74E-02 3.03E-02 65 1.36 MI S SECTOR 5/19/2005 SWEETGUM 429.1 PB-212 9.95E-02 3.97E-02 65 1.36 MIS SECTOR 5/19/2005 SWEETGUM 429.1 Bl-214 7.57E-02 5.11E-02 65 1.36 MI S SECTOR 5/19/2005 SWEETGUM 429.1 TL-208 5.15E-02 1.94E-02 65 1.36 MI S SECTOR 5/19/2005 SWEETGUM 429.1 K-40 2.16E+00 5.04E-01 65 1.36 MI S SECTOR 5/19/2005 SWEETGUM 429.1 BE-7 4.31E-01 2.19E-01 65 1.36 MIS SECTOR 6/15/2005 DOGWOOD 322.7 PB-214 6.90E-02 6.11E-02 65 1.36 MI S SECTOR 6/15/2005 DOGWOOD 322.7 Bl-212 9.OOE-02 7.09E-02 65 1.36 MI S SECTOR 6/15/2005 DOGWOOD 322.7 BE-7 6.13E-01 2.49E-01 65 1.36 MI S SECTOR 6/15/2005 DOGWOOD 322.7 K-40 3.08E+00 7.16E-01 65 1.36 MI S SECTOR 6/15/2005 MAPLE 402.6 K-40 2.64E+00 4.51 E-01 65 1.36 MI S SECTOR 6/15/2005 MAPLE 402.6 TL-208 2.90E-02 2.17E-02 65 1.36 MI S SECTOR 6/15/2005 MAPLE 402.6 BE-7 6.07E-01 2.17E-01 65 1.36 MIS SECTOR 6/15/2005 MAPLE 402.6 PB-212 3.50E-02 2.91 E-02 65 1.36 MI S SECTOR 6/15/2005 SWEETGUM 405.8 PB-212 8.69E-02 4.60E-02 65 1.36 MI S SECTOR 6/15/2005 SWEETGUM 405.8 TL-208 4.42E-02 2.42E-02 65 1.36 MI S SECTOR 6/15/2005 SWEETGUM 405.8 K-40 1.94E+00 4.97E-01 Page5 of 10

H R #C HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report AJ LU$_

  • 7)C I JI( CCU&
                         .U Quantity: GRAMS (wet)                        All Media Concentration(Activity): pCi/gm wet Sample Point                             Sample Date    Media  Quantity Isotope Activity       2 Sigma Error -

65 1.36 MIS SECTO R 6/15/2005 SWEETGUM 405.8 BE-7 8.57E.01 2.07E-01 65 1.36 MIS SECTO R 7/14/2005 DOGWOOD 364.1 Bl-214 9.40E.02 4.57E-02 65 1.36 Ml SSECTO R 7/14/2005 DOGWOOD 364.1 BE-7 1.14E+00 1.91E-01 65 1.36 MI S SECTO R 7/14/2005 DOGWOOD 364.1 K-40 1.63E+00 3.96E-01 65 1.36 MIS SECTO 7/14/2005 DOGWOOD 364.1 PB-214 6.15E-02 4.55E-02 65 1.36 MIS SECTO 7/14/2005 MAPLE 377 K-40 2.44E+00 6.OOE-01 65 1.36 MI S SECTO 7/14/2005 MAPLE 377 BE-7 5.41E-01 2.38E-01 65 1.36 MIS SECTC 7/14/2005 SWEETGUM 376.6 K-40 1.98E+00 4.26E-01 65 1.36 MIS SECTC 7/14/2005 SWEETGUM 376.6 TL-208 2.22E.02 1.92E-02 65 1.36 MIS SECTC 7/14/2005 SWEETGUM 376.6 PB-212 7.31 E-02 3.77E-02 OR 65 1.36 MIS SECTC)R 7/14/2005 SWEETGUM 376.6 BE-7 2.66E-01 1.66E-01 OR 65 1.36 MIS SECTC 8/15/2005 DOGWOOD 321.1 BE-7 1.71 E+00 2.83E-01 OR 65 1.36 MIS SECTC 8/15/2005 DOGWOOD 321.1 K-40 2.18E+00 4.68E-01 OR 65 1.36 MI S SECTC 8/15/2005 DOGWOOD 321.1 TL-208 2.31 E.02 2.03E-02 OR 65 1.36 MIS SECTC 8/15/2005 MAPLE 323.7 K-40 2.89E+00 5.71 E-01 65 1.36 MI S SECTC 8/15/2005 MAPLE 323.7 BE-7 1.99E+00 2.99E-01 65 1.36 MIS SECTC 8/15/2005 SWEETGUM 259.8 BE-7 1.52E+00 3.16E-01 65 1.36 MIS SECTC 8/15/2005 SWEETGUM 259.8 K-40 1.97E+00 6.44E-01 65 1.36 MIS SECTC 9/15/2005 MAPLE 390.7 BE-7 1.23E+00 2.50E-01 65 1.36 MI S SECTOR 9/15/2005 MAPLE 390.7 TL-208 1.12E-01 2.99E-02 Page 6 of 10

I- t HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quantity: GRAMS (wet) All Media Concentration (Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error-65 1.36 MIS SECTCDR 9/15/2005 MAPLE 390.7 Bl-212 2.14E-01 1.49E-01 65 1.36 MIS SECTCDR 9/15/2005 MAPLE 390.7 PB-212 3.02E-01 4.76E-02 65 1.36 MIS SECTCDR 9/15/2005 MAPLE 390.7 BI-214 5.45E-02 4.46E-02 65 1.36 MI S SECTC)R 9/15/2005 MAPLE 390.7 PB-214 4.12E-02 3.80E-02 65 1.36 MIS SECTC )R 9/15/2005 MAPLE 390.7 K-40 2.52E+00 4.65E-01 65 1.36 MI S SECTC OR 9/15/2005 SWEETGUM 454.4 Bl-214 7.86E-02 4.40E-02 65 1.36 MI S SECTC OR 9/15/2005 SWEETGUM 454.4 PB-212 3.78E-01 5.46E-02 65 1.36 MI S SECTCOR 9/15/2005 SWEETGUM 454.4 BE-7 1.37E+00 2.20E-01 65 1.36 MIS SECTCOR 9/15/2005 SWEETGUM 454.4 K-40 2.25E+00 5.11E-01 65 1.36 MIS SECTC OR 9/15/2005 SWEETGUM 454.4 TL-208 1.27E-01 2.86E-02 65 1.36 MIS SECTCOR 10/25/2005 MAPLE 485 PB-212 9.12E-02 3.98E-02 65 1.36 MIS SECTC OR 10/25/2005 MAPLE 485 BE-7 6.77E-01 1.74E-01 65 1.36 MIS SECTCOR 10/25/2005 MAPLE 485 TL-208 2.98E-02 2.38E-02 65 1.36 MI S SECTC OR 10/25/2005 MAPLE 485 Bl-214 5.58E-02 4.80E-02 65 1.36 MI S SECT( OR 10/25/2005 MAPLE 485 K-40 1.88E+00 4.65E-01 65 1.36 MI S SECT( OR 10/25/2005 SWEETGUM 500.4 BE-7 1.18E+00 1.74E-01 65 1.36 MI S SECT( *OR 10/25/2005 SWEETGUM 500.4 K-40 2.1 9E+00 3.85E-01 65 1.36 MIS SECT( *OR 10/25/2005 SWEETGUM 500.4 TL-208 4.05E-02 1.65E-02 65 1.36 MI S SECT( *OR 10/25/2005 SWEETGUM 500.4 PB-212 9.23E-02 2.96E-02 66 1.33 MI SSW SEECTOR 5/19/2005 DOGWOOD 440.7 K-40 2.07E+00 4.52E-01 Page 7 of 10

lf t-w HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report A eus" Pype; UI(UUJ VCegeUiir/n Quantity: GRAMS (wet) All Media Concentration (Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error 66 1.33 MI SSW SE( 'TOR 5/19/2005 DOGWOOD 440.7 Bl 214 1.05E-01 4.86E-02 66 1.33 MI SSW SECCTOR 5/19/2005 DOGWOOD 440.7 PB.214 8.21 E-02 4.92E-02 66 1.33 MI SSW SE( ITOR 5/19/2005 DOGWOOD 440.7 BE-7 4.05E-01 1.68E-01 66 1.33 Ml SSW SEC'TOR 5/19/2005 MAPLE 328.7 K-40 3.51 E+00 7.08E-01 66 1.33 Mil SSW SE('TOR 5/19/2005 MAPLE 328.7 Bl-214 9.91 E-02 7.27E-02 66 1.33 Ml SSW SE( 'TOR 5/19/2005 MAPLE 328.7 PB-214 7.79E-02 5.49E-02 66 1.33 Ml SSW SEI .CTOR 5/19/2005 SWEETGUM 390 BE-7 3.28E-01 1.91 E-01 66 1.33 Ml SSW SEICTOR 5/19/2005 SWEETGUM 390 Bl-214 6.28E-02 4.28E-02 66 1.33 Ml SSW SEI 'TOR 5/19/2005 SWEETGUM 390 K-40 2.07E+00 4.21 E-01 66 1.33 Ml SSW SEI CTOR 6/15/2005 DOGWOOD 342.3 K-40 3.61 E+00 6.69E-01 66 1.33 Ml SSW SEi CTOR 6/15/2005 DOGWOOD 342.3 BE-7 1.09E+00 2.99E-01 66 1.33 MI SSW SEi CTOR 6/15/2005 MAPLE 335.8 TL-208 3.66E-02 2.53E-02 66 1.33 Ml SSW SE,CTOR 6/15/2005 MAPLE 335.8 K-40 2.77E+00 4.88E-01 66 1.33 Ml SSW SECTOR 6/15/2005 MAPLE 335.8 BE-7 5.12E-01 1.81 E-01 66 1.33 Ml SSW SECTOR 6/15/2005 SWEETGUM 410.4 TL-208 4.48E-02 2.61 E-02 66 1.33 Ml SSW SECTOR 6/15/2005 SWEETGUM 410.4 K-40 2.41 E+00 5.20E-01 66 1.33 MI SSW SECTOR 6/15/2005 SWEETGUM 410.4 BE-7 3.71 E-01 2.01 E-01 66 1.33 MI SSW SECTOR 7/14/2005 DOGWOOD 376.3 BE-7 8.74E-01 2.31 E-01 66 1.33 MI SSW SECTOR 7/14/2005 DOGWOOD 376.3 K-40 1.80E+00 5.22E-01 66 1.33 MI SSW SECTOR 7/14/2005 MAPLE 392.9 TL-208 2.52E-02 2.21 E-02 Page 8 of 10

O- r: HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quantity: GRAMS (wet) All Media Concentration (Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error - 66 1.33 Ml SSW SEC 'TOR 7/14/2005 MAPLE 392.9 BE-7 9.12E-01 1.72E-01 66 1.33 MI SSW SEC'TOR 7/14/2005 MAPLE 392.9 K-40 1.95E+00 3.76E-01 66 1.33 Ml SSW SE( 'TOR 7/14/2005 SWEETGUM 438.1 BE-7 6.12E-01 2.25E-01 66 1.33 Ml SSW SE( 'TOR 7/14/2005 SWEETGUM 438.1 K-40 1.82E+00 4.94E-01 66 1.33 Ml SSW SE('TOR 7/14/2005 SWEETGUM 438.1 PB-212 6.13E-02 4.56E-02 66 1.33 Ml SSW SEa'TOR 8/15/2005 DOGWOOD 233.7 BE-7 2.79E+00 3.65E-01 66 1.33 Ml SSW SE('TOR 8/15/2005 DOGWOOD 233.7 K-40 3.06E+00 5.90E-01 66 1.33 MI SSW SEI:;TOR 8/15/2005 MAPLE 320.3 BE-7 2.82E+00 3.58E-01 66 1.33 MI SSW SEI OTOR 8/15/2005 MAPLE 320.3 K 40 2.68E+00 4.94E-01 66 1.33 Ml SSW SEi OTOR 8/15/2005 SWEETGUM 308.5 BE-7 1.44E+00 3.61 E-01 66 1.33 Ml SSW SE,GTOR 8/15/2005 SWEETGUM 308.5 K-40 2.21 E+00 7.02E-01 66 1.33 Ml SSW SE' CTOR 8/15/2005 SWEETGUM 308.5 TH-234 1.71 E+00 1.63E+00 66 1.33 MI SSW SE,CTOR 9/15/2005 MAPLE 386.3 BI-212 2.53E-01 2.07E-01 66 1.33 MI SSW SECTOR 9/15/2005 MAPLE 386.3 PB-212 2.92E-01 3.92E-02 66 1.33 MI SSW SECTOR 9/15/2005 MAPLE 386.3 K-40 1.55E+00 3.64E-01 66 1.33 Ml SSW SECTOR 9/15/2005 MAPLE 386.3 BE-7 1.76E+00 2.55E-01 66 1.33 Ml SSW SECTOR 9/15/2005 MAPLE 386.3 TL-208 1.05E-01 2.82E-02 66 1.33 Ml SSW SECTOR 9/15/2005 MAPLE 386.3 RA-226 5.29E-01 3.86E-01 66 1.33 MI SSW SECTOR 9/15/2005 SWEETGUM 523.6 BE-7 1.18E+00 2.32E-01 66 1.33 Ml SSW SECTOR 9/15/2005 SWEETGUM 523.6 K-40 1.55E+00 3.71 E-01 Page9of 1O

HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quantity: GRAMS (wet) All Media Concentration (Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error 66 1.33 MI SSW SECTOR 9/15/2005 SWEETGUM 523.6 TL-208 9.21 E-02 2.55E-02 66 1.33 MI SSW SECTOR 9/15/2005 SWEETGUM 523.6 PB-212 1.84E-01 4.15E-02 66 1.33 MI SSW SECTOR 9/15/2005 SWEETGUM 523.6 RA-226 3.38E-01 3.23E-01 66 1.33 MI SSW SECTOR 10/25/2005 MAPLE 390.4 RA-226 8.05E-01 5.92E-01 66 1.33 MI SSW SECTOR 10/25/2005 MAPLE 390.4 TL-208 3.02E-02 2.51 E-02 66 1.33 MI SSW SECTOR 10/25/2005 MAPLE 390.4 K-40 3.19E+00 6.02E-01 66 1.33 MI SSW SECTOR 10/25/2005 MAPLE 390.4 BE-7 7.01 E-01 2.51 E-01 66 1.33 MI SSW SECTOR 10/25/2005 SWEETGUM 474.4 BE-7 1.09E+00 1.93E-01 66 1.33 MI SSW SECTOR 10/25/2005 SWEETGUM 474.4 BI-214 3.38E-02 3.19E-02 66 1.33 MI SSW SECTOR 10/25/2005 SWEETGUM 474.4 PB-212 3.21 E-02 2.40E-02 66 1.33 MI SSW SECTOR 10/25/2005 SWEETGUM 474.4 K-40 1.92E+00 3.44E-01 66 1.33 MI SSW SECTOR 10/25/2005 SWEETGUM 474.4 TL-208 3.43E-02 1.98E-02 Page 10 of 10

C HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report "i uta 1jype: Dfrink.ing Yvuier Quantity: Liters Concentration(Activity): pCi/L Sampie Point Sample Date Quantity Isotope Activity 2 Sigma Error 38 CAPE FEAR PLANT INTAKE - CONTROL 1/14/2005 1.0 BI-214 6.17E+00 3.95E+00 38 CAPE FEAR PLANT INTAKE - CONTROL 2/14/2005 1.0 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 3/14/2005 1.0 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 4/11/2005 1.0 K-40 2.78E+02 3.14E+01 38 CAPE FEAR PLANT INTAKE - CONTROL 5/13/2005 1.0 K-40 5.04E+01 3.82E+01 38 CAPE FEAR PLANT INTAKE- CONTROL 6/13/2005 1.0 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 7/11/2005 1.0 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 8/11/2005 1.0 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 9/12/2005 1.0 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 10/13/2005 1.0 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 11/14/2005 1.0 K-40 6.62E+01 3.68E+01 38 CAPE FEAR PLANT INTAKE - CONTROL 12/12/2005 1.0 K-40 4.80E+01 3.70E+01 40 LILLINGTON - CAPE FEAR RIVER 1/14/2005 1.0 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 2/14/2005 1.0 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 3/14/2005 1.0 TL-208 6.62E+00 3.92E+00 40 LILLINGTON - CAPE FEAR RIVER 3/14/2005 1.0 K-40 1.06E+02 8.16E+01 40 LILLINGTON - CAPE FEAR RIVER 4/11/2005 1.0 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 5/13/2005 1.0 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 6/13/2005 1.0 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 7/11/2005 1.0 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 8/11/2005 1.0 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 9/12/2005 1.0 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 10/13/2005 1.0 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 11/14/2005 1.0 RA-226 3.16E+01 2.82E+01 40 LILLINGTON - CAPE FEAR RIVER 12/12/2005 1.0 NO-ACT 51 WATER TREATMENT BLDG AT HARMRiS PLANT /il 4i2UU5 1.0 TL-208 4.20E+00 1.85E+00 Page 1 of 2

HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report 0!-dA.;Turdr',~~w>@O Quantity: Liters Concentration(Activity): pCiIL Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 51 WATER TREATMENT BLDG AT HARRIS PLANT 1/14/2005 1.0 K-40 6.29E+01 4.62E+01 51 WATER TREATMENT BLDG AT HARRIS PLANT 2/14/2005 1.0 TL-208 3.63E+00 2.40E+00 51 WATER TREATMENT BLDG AT HARRIS PLANT 2/1412005 1.0 K-40 6.86E+01 4.73E+01 51 WATER TREATMENT BLDG AT HARRIS PLANT 3/14/2005 1.0 K-40 6.06E+02 6.43E+01 51 WATER TREATMENT BLDG AT HARRIS PLANT 4/11/2005 1.0 NO-ACT 51 WATER TREATMENT BLDG AT HARRIS PLANT 5/13/2005 1.0 TL-208 3.77E+00 2.12E+00 51 WATER TREATMENT BLDG AT HARRIS PLANT 6/13/2005 1.0 TL-208 2.13E+00 1.97E+00 51 WATER TREATMENT BLDG AT HARRIS PLANT 6/13/2005 1.0 K-40 7.12E+01 4.69E+01 51 WATER TREATMENT BLDG AT HARRIS PLANT 7/11/2005 1.0 NO-ACT 51 WATER TREATMENT BLDG AT HARRIS PLANT 8/11/2005 1.0 K-40 8.52E+01 4.63E+01 51 WATER TREATMENT BLDG AT HARRIS PLANT 8/11/2005 1.0 TL-208 3.06E+00 2.17E+00 51 WATER TREATMENT BLDG AT HARRIS PLANT 9/12/2005 1.0 NO-ACT 51 WATER TREATMENT BLDG AT HARRIS PLANT 10/13/2005 1.0 NO-ACT 51 WATER TREATMENT BLDG AT HARRIS PLANT 11/14/2005 1.0 K-40 7.52E+01 4.64E+01 51 WATER TREATMENT BLDG AT HARRIS PLANT 12/12/2005 1.0 NO-ACT Page 2 of2

HNP Radioloirical EnvironmentalMonitoring Gamma Isotopic Report muedu Type. FuoudCwp Quantity: GRAMS (wet) All Media Concentration(Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error - 5 PITTSBORO-CC INTROL 1/20/2005 COLLARDS 602.7 TL-208 1.95E-02 1.69E-02 5 PITTSBORO-CC )NTROL 1/20/2005 COLLARDS 602.7 PB-212 6.25E-02 2.62E-02 5 PITTSBORO-CC )NTROL 1/20/2005 COLLARDS 602.7 Bl-214 9.08E-02 2.88E-02 5 PITTSBORO-CC )NTROL 1/20/2005 COLLARDS 602.7 PB-214 4.OOE-02 3.13E-02 5 PITTSBORO - CC)NTROL 1/20/2005 COLLARDS 602.7 K-40 4.18E+00 4.08E-01 5 PITTSBORO- CC)NTROL 2/16/2005 COLLARDS 511.9 BE-7 2.45E-01 1.16E-01 5 PITTSBORO- CC)NTROL 2/16/2005 COLLARDS 511.9 K-40 3.83E+00 4.55E-01 5 PITTSBORO-CC)NTROL 2/16/2005 COLLARDS 511.9 TL-208 5.28E-02 1.97E-02 5 PITTSBORO-CC)NTROL 2/16/2005 COLLARDS 511.9 PB-212 9.51 E-02 2.31E-02 5 PITTSBORO-C( ONTROL 3/17/2005 COLLARDS 533.9 BE-7 2.17E-01 1.12E-01 5 PITTSBORO-CC)NTROL 3/17/2005 COLLARDS 533.9 K-40 2.95E+00 3.84E-01 5 PITTSBORO-C( )NTROL 3/17/2005 COLLARDS 533.9 PB-212 3.39E-02 2.26E-02. 5 PITTSBORO -C( ONTROL 4/14/2005 COLLARDS 505.8 K-40 2.19E+00 4.08E-01 5 PITTSBORO - ONTROL 4/14/2005 COLLARDS 505.8 PB-214 3.98E-02 3.55E-02 5 PITTSBORO -C )NTROL 4/14/2005 COLLARDS 505.8 Bl-214 4.97E-02 3.55E-02 5 PITTSBORO - C1 ONTROL 4/14/2005 COLLARDS 505.8 TL-208 3.07E-02 1.84E-02 5 PITTSBORO - CONTROL 4/14/2005 COLLARDS 505.8 BE-7 1.91E-01 1.01E-01 5 PITTSBORO-C, ONTROL 4/14/2005 COLLARDS 505.8 PB-212 5.74E-02 2.23E-02 5 PITTSBORO-C ONTROL 5/16/2005 COLLARDS 541.8 K-40 2.43E+00 4.38E-01 5 PITTSBORO - CONTROL 5/16/2005 COLLARDS 541.8 TL-208 2.52E-02 1.88E-02

                                          -_~-~.-..-         ---  --..---          -- ~.--.-~--..--Page                               1 of 7

I6 rVW ' HNP Radioloigical EnvironmentalMonitoring Gamma Isotopic Report d'-w" *Tye *A ' tuWp Quantity: GRAMS (wet) All Media Concentration (Activity): pCI/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error - 5 PITTSBORO - CC)NTROL 5/16/2005 COLLARDS 541.8 PB-212 4.73E-02 3.57E-02 5 PITTSBORO-CC )NTROL 5/16/2005 COLLARDS 541.8 Bl-214 6.45E-02 4.81 E-02 5 PITTSBORO-CC ONTROL 7/14/2005 TOMATOES 925.1 K-40 2.03E+00 2.40E-01 5 PITTSBORO-CC )NTROL 7/14/2005 CUCUMBERS 552.5 K-40 1.14E+00 3.17E-01 5 PITTSBORO-CC )NTROL 7/14/2005 SQUASH 474.6 K-40 2.27E+00 4.71 E-01 5 PITTSBORO-CCONTROL 7/14/2005 SQUASH 474.6 Bl-214 5.91 E-02 5.04E-02 5 PITTSBORO-C( )NTROL 8/15/2005 SQUASH 659.7 K-40 1.54E+00 3.38E-01 5 PITTSBORO - C()NTROL 8/15/2005 TOMATOES 1060.1 K-40 1.63E+00 2.13E-01 5 PITTSBORO-C( )NTROL 8/15/2005 EGGPLANT 510.3 K-40 1.52E+00 4.14E-01 5 PITTSBORO-C( ;NTROL 9/19/2005 TOMATOES 785.3 K-40 2.25E+00 3.12E-01 5 PITTSBORO-C( :NTROL 9/19/2005 EGGPLANT 493.1 K-40 2.92E+00 3.90E-01 5 PITTSBORO-C( :NTROL 9/19/2005 OKRA 380.8 K-40 2.33E+00 4.34E-01 5 PITTSBORO-C( :ONTROL 10/25/2005 MUSTARD GREENS 566.5 K-40 3.80E+00 4.13E-01 5 PITTSBORO- C DNTROL 10/25/2005 MUSTARD GREENS 566.5 TL-208 6.42E-02 2.OOE-02 5 PITTSBORO-C1:NTROL 10/25/2005 MUSTARD GREENS 566.5 81-212 2.03E-01 1.33E-01 5 PITTSBORO-Ct DNTROL 10/25/2005 MUSTARD GREENS 566.5 PB-212 2.04E-01 3.32E-02 5 PITTSBORO-C1ONTROL 10/25/2005 MUSTARD GREENS 566.5 BI-214 3.73E-02 3.51 E-02 5 PITTSBORO - CONTROL 10/25/2005 MUSTARD GREENS 566.5 BE-7 1.85E-01 1.11E-01 5 PITTSBORO-C, ONTROL 11/16/2005 COLLARDS 496.8 BE-7 2.24E-01 1.21 E-01 5 PITTSBORO-C ONTROL 11/16/2005 COLLARDS 496.8 K-40 2.25E+00 4.06E-01 Page 2 of 7

IV f C 6t_ HNP iRadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quantity: GRAMS (wet) All Media Concentration(Acti vity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error - 5 PITTSBORO - CONTROL 11/16/2005 TURNIPS AND GREENS 489.2 TL-208 2.87E-02 1.82E-02 5 PITTSBORO - CONTROL 11/16/2005 TURNIPS AND GREENS 489.2 PB-212 5.45E-02 3.10E-02 PITTSBORO - CONTROL 11/16/2005 TURNIPS AND GREENS 489.2 K-40 3.60E+00 5 5.23E-01 PITTSBORO - CONTROL 11/16/2005 COLLARDS 496.8 PB-212 7.88E-01 5 5.30E-02 PITTSBORO - CONTROL 11/16/2005 COLLARDS 496.8 Bl-212 5.82E-01 1.81 E-01 5 PITTSBORO - CONTROL 11/16/2005 COLLARDS 496.8 TL-208 2.97E-01 3.48E-01 5 PITTSBORO - CONTROL 12/19/2005 COLLARDS 541.8 BE-7 1.51 E-01 1.18E-01 54 PITTSBORO - CONTROL 12/19/2005 COLLARDS 541.8 K-40 2.1 OE+00 3.17E-01 54 RD 1189 1.7 MI NNE (WILKINS OR MORRIS) 7/14/2005 TOMATOES 875.4 K-40 1.76E+00 2.73E-01 54 RD 1189 1.7 Ml NNE (WILKINS OR MORRIS) 7/14/2005 CUCUMBERS 774.8 K-40 1.05E+00 2.21 E-01 54 55 RD 1189 1.7 Ml NNE (WILKINS OR MORRIS) 8/15/2005 CUCUMBERS 791.2 K-40 1.13E+00 2.65E-01 54 RD 1189 1.7 Ml NNE (WILKINS OR MORRIS) 8/15/2005 TOMATOES 803.4 K-40 2.63E+00 3.22E-01 55 54 RD 1167 1.7 Ml NNW (GOODWIN) 1/20/2005 COLLARDS 640.8 BE-7 9.67E-02 9.16E-02 55 RD 1167 1.7 Ml NNW (GOODWIN) 1/20/2005 COLLARDS 640.8 K-40 2.80E+00 3.55E-01 55 RD 1167 1.7 Ml NNW (GOODWIN) 1/20/2005 COLLARDS 640.8 PB-212 5.60E-02 1.80E-02 55 RD 11671.7 MI NNW (GOODWIN) 1/20/2005 COLLARDS 640.8 BI-214 1.21 E-01 3.41 E-02 55 RD 11671.7 MI NNW (GOODWIN) 1/20/2005 COLLARDS 640.8 PB-214 4.08E-02 2.91 E-02 55 RD 11671.7 MI NNW (GOODWIN) 2/16/2005 COLLARDS 589.1 K-40 3.42E+00 3.79E-01 55 RD 11671.7 Ml NNW (GOODWIN) 2/16/2005 COLLARDS 589.1 BI-214 5.83E-02 3.52E-02 RD 11671.7 MI NNW (GOODWIN) 3/17/2005 COLLARDS 513.6 Bl-214 6.64E-02 4.08E-02 Page 3 of 7

                                                             -                                          C HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Iedira Type: Fouud Crop Quantity: GRAMS (wet)                               All Media Concentration(Activity): pCi/gm wet Sample Point                                    Sample Date       Media  Quantity Isotope Activity  2 Sigma Error 55          RD 1167 1.7 MI NNW (GOODWIN)   3/17/2005     COLLARDS  513.6     K-40  3.78E+00      4.37E-01 55          RD 1167 1.7 Ml NNW (GOODWIN)   7/14/2005     TOMATOES  748.5     K-40  2.23E+00      3.31 E-01 55          RD 1167 1.7 MI NNW (GOODWIN)   7/14/2005      SQUASH   591.3     K-40  1.59E+00      2.79E-01 55          RD 1167 1.7 Ml NNW (GOODWIN)   7/14/2005    CUCUMBERS  850.7     K-40  1.37E+00      2.56E-01 55          RD 1167 1.7 MI NNW (GOODWIN)   8/15/2005     TOMATOES   816      K-40  2.35E+00      2.99E-01 55          RD 1167 1.7 MI NNW (GOODWIN)   8/15/2005    CUCUMBERS  820.6     K-40  1.79E+00      2.57E-01 55          RD 1167 1.7 MI NNW (GOODWIN)   9/19/2005     COLLARDS  460.2    PB-212 8.12E-02      2.99E-02 55          RD 11671.7 MI NNW (GOODWIN)    9/19/2005     COLLARDS  460.2     K-40  3.26E+00      4.42E-01 55          RD 11671.7 Ml NNW (GOODWIN)    9/19/2005     COLLARDS  460.2    TL-208 2.83E-02      2.09E-02 55          RD 11671.7 Ml NNW (GOODWIN)    10/25/2005    COLLARDS  545.5    TL-208 5.90E-02      2.05E-02 55          RD 11671.7 MI NNW (GOODWIN)    10/25/2005    COLLARDS  545.5     K-40  2.27E+00      4.41 E-01 55          RD 1167 1.7 MI NNW (GOODWIN)   10/25/2005    COLLARDS  545.5    PB-212 1.41 E-01     3.48E-02 55          RD 1167 1.7 MI NNW (GOODWIN)   10/25/2005    COLLARDS  545.5    PB-214 8.12E-02      4.46E-02 55          RD 11671.7 MI NNW (GOODWIN)    11/16/2005    COLLARDS  516.6    TL-208 7.03E-02      2.52E-02 55          RD 1167 1.7 MI NNW (GOODWIN)   11/16/2005    COLLARDS  516.6    BI-214 3.75E-02      3.47E-02 55          RD 1167 1.7 MI NNW (GOODWIN)   11/16/2005    COLLARDS  516.6     BE-7   1.64E-01     1.21 E-01 55          RD 1167 1.7 Ml NNW (GOODWIN)   11/16/2005    COLLARDS  516.6     K-40  2.55E+00      3.73E-01 55          RD 1167 1.7 MI NNW (GOODWIN)   11/16/2005    COLLARDS  516.6    Bl-212  1.59E-01     1.21E-01 55          RD 1167 1.7 MI NNW (GOODWIN)   11/16/2005    COLLARDS  516.6    PB-212  1.87E-01     3.62E-02 55          RD 1167 1.7 MI NNW (GOODWIN)   12/19/2005    COLLARDS  573.9     K-40  2.01 E+00     3.43E-01 Page 4 of 7

l-

                                                              .I  r                                         'll-HNP Radioloi PicalEnvironmentalMonitoring Gamma Isotopic Report Mvedia Type: Food Crop Quantity: GRAMS (wet)                                All Media Concentration(Activity): pCi/gm wet Sample Point                                    Sample Date          Media   Quantity Isotope Activity  2 Sigma Error     -

55 RD 1167 1.7 MI N NW (GOODWIN) 12/19/2005 COLLARDS 573.9 BE-7 3.73E-01 1.06E-01 64 1.8 MI ENE SECT 'OR (MICHAEL) 1/20/2005 COLLARDS 695.1 Bl-214 4.66E-02 3.76E-02 64 1.8 MI ENE SECT 'OR (MICHAEL) 1/20/2005 COLLARDS 695.1 TL-208 2.31 E-02 2.02E-02 64 1.8 MI ENE SECT *OR (MICHAEL) 1/20/2005 COLLARDS 695.1 K-40 3.90E+00 4.58E-01 64 1.8 Ml ENE SECT'OR (MICHAEL) 1/20/2005 COLLARDS 695.1 PB-212 7.90E-02 2.39E-02 64 1.8 MI ENE SECT -OR (MICHAEL) 2/16/2005 COLLARDS 527.3 PB-212 6.98E-02 3.15E-02 64 1.8 Ml ENE SECI OR (MICHAEL) 2/16/2005 COLLARDS 527.3 TL-208 2.44E-02 1.79E-02 64 1.8 Ml ENE SEC1 -OR (MICHAEL) 2/16/2005 COLLARDS 527.3 BE-7 1.49E-01 9.22E-02 64 1.8 Ml ENE SECI -OR (MICHAEL) 2/16/2005 COLLARDS 527.3 K-40 4.69E+00 4.57E-01 64 1.8 MI ENE SECI FOR (MICHAEL) 3/17/2005 COLLARDS 533.4 K-40 3.76E+00 5.03E-01 64 1.8 Ml ENE SECI FOR (MICHAEL) 3/17/2005 COLLARDS 533.4 PB-212 6.31 E-02 3.75E-02 64 1.8 MI ENE SEC1FOR (MICHAEL) 4/14/2005 COLLARDS 589.2 PB-214 4.61 E-02 3.82E-02 64 1.8 Ml ENE SECl rOR (MICHAEL) 4/14/2005 COLLARDS 589.2 Bl-214 1.21 E-01 4.67E-02 64 1.8 Ml ENE SEC1rOR (MICHAEL) 4/14/2005 COLLARDS 589.2 PB-212 4.85E-02 2.54E-02 64 1.8 Ml ENE SEC' FOR (MICHAEL) 4/14/2005 COLLARDS 589.2 K-40 4.60E+00 4.51 E-01 64 1.8 Ml ENE SEC' :OR (MICHAEL) 7/14/2005 BROCCOLI 493.4 TL-208 4.11 E-02 2.29E-02 64 1.8 Ml ENE SEC' :OR (MICHAEL) 7/14/2005 COLLARDS 516.5 TL-208 2.80E-02 2.00E-02 64 1.8 Ml ENE SEC1:FOR (MICHAEL) 7/14/2005 COLLARDS 516.5 K-40 4.98E+00 4.81 E-01 64 1.8 Ml ENE SEC' TOR (MICHAEL) 7/14/2005 BROCCOLI 493.4 PB-212 6.68E-02 3.88E-02 64 1.8 MI ENE SEC' TOR (MICHAEL) 7/14/2005 BROCCOLI 493.4 K-40 3.87E+00 5.59E-01 Page 5 of 7

        ,. t
        ;~z C

HNP RadiolosricalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Food Crop Quantity: GRAMS (wet) All Media Concentration(Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error 64 1.8 MI ENE SECT OR (MICHAEL) 7/14/2005 TOMATOES 895.4 K-40 2.94E+00 2.98E-01 64 1.8 Ml ENE SECT OR (MICHAEL) 7/14/2005 COLLARDS 516.5 PB-212 6.42E-02 2.98E-02 64 1.8 Ml ENE SECT OR (MICHAEL) 8/15/2005 TOMATOES 807.8 K-40 2.93E+00 3.35E-01 64 1.8 MI ENE SECT'OR (MICHAEL) 8/15/2005 COLLARDS 400 RA-226 4.08E-01 3.03E-01 64 1.8 Ml ENE SECT'OR (MICHAEL) 8/15/2005 COLLARDS 400 K-40 4.28E+00 5.55E-01 64 1.8 MI ENE SECT'OR (MICHAEL) 8/15/2005 COLLARDS 400 BE-7 5.69E-01 1.94E-01 64 1.8 MI ENE SECT-OR (MICHAEL) 8/15/2005 BROCCOLI 373.2 4.40E+00 K-40 6.05E-01 64 1.8 MI ENE SECI -OR (MICHAEL) 8/15/2005 BROCCOLI 373.2 BE-7 2.20E-01 1.76E-01 64 1.8 MI ENE SEC1 -OR (MICHAEL) 9/19/2005 BROCCOLI 386 PB-212 8.12E-02 4.22E-02 64 1.8 Ml ENE SECI -OR (MICHAEL) 9/19/2005 CABBAGE 460.2 K-40 4.20E+00 5.83E-01 64 1.8 Ml ENE SECI -OR (MICHAEL) 9/19/2005 CABBAGE 460.2 PB-212 7.81 E-02 4.08E-02 64 1.8 Ml ENE SECI -OR (MICHAEL) 9/19/2005 BROCCOLI 386 K-40 6.95E+00 6.51 E-01 64 1.8 Ml ENE SECI TOR (MICHAEL) 9/19/2005 BROCCOLI 386 TL-208 4.94E-02 2.69E-02 64 1.8 MI ENE SECI TOR (MICHAEL) 10/25/2005 COLLARDS 504.5 TL-208 7.74E-02 2.73E-02 64 1.8 Ml ENE SEC1rOR (MICHAEL) 10/25/2005 COLLARDS 504.5 K-40 3.10E+00 4.43E-01 64 1.8 Ml ENE SEC1 :OR (MICHAEL) 10/25/2005 COLLARDS 504.5 PB-212 1.86E-01 3.23E-02 64 1.8 Ml ENE SEC' :OR (MICHAEL) 11/16/2005 COLLARDS 556.9 PB-212 3.34E-01 3.93E-02 64 1.8 Ml ENE SEC1rOR (MICHAEL) 11/16/2005 COLLARDS 556.9 K-40 4.76E+00 5.60E-01 64 1.8 MI ENE SEC' rOR (MICHAEL) 11/16/2005 COLLARDS 556.9 TL-208 1.28E-01 2.58E-02 64 1.8 Ml ENE SEC1:OR (MICHAEL) 11/16/2005 COLLARDS 556.9 Bl-212 4.23E-01 1.43E-01 Page 6 of 7

HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Food Crop Quantity: GRAMS (wet) All Media Concentration(Activity): pCi/gm wet Sample Point Sample Date Media Quantity Isotope Activity 2 Sigma Error 64 1.8 MI ENE SECTOR (MICHAEL) 12/19/2005 COLLARDS 566.1 BE-7 5.02E-01 1.63E-01 64 1.8 MI ENE SECTOR (MICHAEL) 12/19/2005 COLLARDS 566.1 K-40 2.84E+00 4.53E-01 64 1.8 MI ENE SECTOR (MICHAEL) 12/19/2005 COLLARDS 566.1 PB-212 3.33E-02 2.39E-02 Page 7 of 7

C HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report media iype: tree Swimmer Quantity: GRAMS (wet) Media: Largemouth Bass Concentration(Activity): pCi/gm wet Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 44 SITE VARIES WITHIN HARRIS LAKE 5/25/2005 598.4 K-40 2.52E+00 6.82E-01 44 SITE VARIES WITHIN HARRIS LAKE 11/28/2005 602 K-40 2.36E+00 6.61 E-01 45 SITE VARIES ABOVE BUCKHORN DAM - CONTROL 5/25/2005 576.9 K-40 2.61 E+00 6.12E-01 45 SITE VARIES ABOVE BUCKHORN DAM - CONTROL 11/28/2005 615.5 K-40 2.28E+00 5.78E-01 Page1 of I

HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media aYpe: Free Swimmer Quantity: GRAMS (wet) Media: Sunfish Concentration(Activity): pCi/gm wet Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 44 SITE VARIES WITHIN HARRIS LAKE 5/25/2005 518.6 K-40 2.81 E+00 8.22E-01 44 SITE VARIES WITHIN HARRIS LAKE 11/28/2005 555.7 K-40 1.43E+00 6.26E-01 45 SITE VARIES ABOVE BUCKHORN DAM - CONTROL 5/25/2005 540.8 BI-214 8.95E-02 4.39E-02 45 SITE VARIES ABOVE BUCKHORN DAM - CONTROL 5/25/2005 540.8 K-40 3.02E+00 7.60E-01 45 SITE VARIES ABOVE BUCKHORN DAM - CONTROL 11/28/2005 517.4 K-40 3.27E+00 8.32E-01 Page I of 1

HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Media Type: Groundwaier Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 39 DEEP WELL NEAR DIABASE DIKES 2/16/2005 1 NO-ACT 39 DEEP WELL NEAR DIABASE DIKES 5/19/2005 1 PB-212 5.25E+00 4.19E+00 39 DEEP WELL NEAR DIABASE DIKES 8/24/2005 1 K-40 7.90E+01 7.70E+01 39 DEEP WELL NEAR DIABASE DIKES 11/16/2005 1 NO-ACT 57 0.4 Ml SSW SECTOR N BANK ESW INTAKE 2/16/2005 1 K-40 2.97E+02 6.76E+01 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 5/19/2005 1 K-40 9.57E+01 7.66E+01 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 8/24/2005 1 NO-ACT 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 11/16/2005 1 NO-ACT 58 0.5 Ml WSW SECTOR N BANK ESW INTAKE 2/16/2005 1 NO-ACT 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 5/19/2005 1 NO-ACT 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 8/24/2005 1 K-40 1.31E+02 8.74E+01 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 11/16/2005 1 NO-ACT 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/16/2005 1 NO-ACT 59 0.5 Ml NNE SECTOR (NEAR CONSTRUCTION RD) 5/19/2005 1 K-40 1.36E+02 8.97E+01 59 0.5 Ml NNE SECTOR (NEAR CONSTRUCTION RD) 5/19/2005 1 PB-212 7.56E+00 5.63E+00 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 8/24/2005 1 NO-ACT 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/16/2005 1 NO-ACT 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/16/2005 1 NO-ACT 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/19/2005 1 K-40 1.26E+02 7.61 E+01 60 0.5 Ml ESE SECTOR W BANK OF THOMAS CREEK 8/24/2005 1 K-40 1.42E+02 8.13E+01 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 11/16/2005 1 PB-212 6.02E+00 5.53E+00 Page 1 of 1

fT At J :. HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quan tity: Liters Concoentration (Activity): pCi/L Sannple Point Sample Date Quantity Isotope Activity 2 Sigma Error 5 PITTSBORO - CONTROL 1/4/2005 K-40 1.77E+03 2.27E+02 5 PITTSBORO - CONTROL 1/17/2005 K-40 1.29E+03 1.97E+02 5 PITTSBORO - CONTROL 2/14/2005 K-40 1.49E+03 2.06E+02 5 PITTSBORO - CONTROL 2/28/2005 K-40 1.44E+03 2.08E+02 5 PITTSBORO - CONTROL 3/14/2005 K-40 1.43E+03 1.76E+02 5 PITTSBORO - CONTROL 3/28/2005 K-40 1.46E+03 1.60E+02 5 PITTSBORO -CONTROL 4/11/2005 K-40 1.26E+03 2.27E+02 5 PITTSBORO - CONTROL 4/25/2005 K-40 1.39E+03 2.06E+02 5 PITTSBORO - CONTROL 4/25/2005 RA-226 2.05E+02 1.28E+02 5 PITTSBORO - CONTROL 5/9/2005 Bl-214 3.85E+01 1.98E+01 5 PITTSBORO - CONTROL 5/9/2005 K-40 1.41 E+03 2.09E+02 5 PITTSBORO - CONTROL 5/23/2005 K-40 1.44E+03 1.71 E+02 5 PITTSBORO - CONTROL 6/6/2005 K-40 1.39E+03 1.65E+02 5 PITTSBORO - CONTROL 6/20/2005 PB-212 1.67E+01 1.22E+01 5 PITTSBORO - CONTROL 6/20/2005 K-40 1.46E+03 2.02E+02 5 PITTSBORO - CONTROL 6/20/2005 RA-226 2.OOE+02 1.81 E+02 5 PITTSBORO - CONTROL 7/5/2005 K-40 1.31E+03 1.73E+02 5 PITTSBORO -CONTROL 7/18/2005 K-40 1.37E+03 1.63E+02 5 PITTSBORO - CONTROL 8/1/2005 K-40 1.33E+03 1.97E+02 5 PITTSBORO - CONTROL 8/15/2005 K-40 1.32E+03 1.68E+02 5 PITTSBORO -CONTROL 8/15/2005 TL-208 6.80E+00 5.50E+00 5 PITTSBORO - CONTROL 9/12/2005 K-40 1.42E+03 1.99E+02 5 PITTSBORO - CONTROL 9/26/2005 PB-212 1.57E+01 1.28E+01 5 PITTSBORO - CONTROL 9/26/2005 K-40 1.44E+03 1.96E+02 5 PITTSBORO - CONTROL 10/10/2005 K-40 1.38E+03 2.04E+02 nR I 0 R.. DU - l.CTJ IVL !uW24i20u0 K-40 1.48E+w3 2.0 E+u2 Page1 of 2

                                                       'I-,

HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report .:.AC¢uL hype. JVALS^ Quantity: Liters Concentration (Activity): pCi/L Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 5 PITTSBORO - CONTROL 11/7/2005 1 K-40 1.42E+03 2.07E+02 5 PITTSBORO - CONTROL 11/21/2005 1 K-40 1.47E+03 2.05E+02 5 PITTSBORO - CONTROL 12/5/2005 1 K-40 1.38E+03 1.75E+02 5 PITTSBORO - CONTROL 12/5/2005 1 B-214 2.22E+01 1.66E+01 5 PITTSBORO - CONTROL 12/19/2005 1 B1-214 3.13E+01 1.61 E+01 5 PITTSBORO - CONTROL 12/19/2005 1 K-40 1.29E+03 1.56E+02

        -{ -   -               We    .. . _ .. .. .. .

Page 2 of 2

I x =-r
                                                          ,E-I--

HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Aledia Type: Shureline Sedimrent Quantity: GRAMS (dry) Concentration (Activity): pCi/gm dry Sample Point Sample Date Quantity Isotope Activity 2 Sigma Error 26 SPILLWAY ON MAIN RES 1/26/2005 1273.2 K-40 8.09E+00 8.49E-01 26 SPILLWAY ON MAIN RES 1/26/2005 1273.2 TL-208 7.05E-02 2.51 E-02 26 SPILLWAY ON MAIN RES 1/26/2005 1273.2 PB-212 2.12E-01 3.94E-02 26 SPILLWAY ON MAIN RES 1/26/2005 1273.2 BI-214 1.58E-01 4.87E-02 26 SPILLWAY ON MAIN RES 1/26/2005 1273.2 PB-214 1.56E-01 4.98E-02 26 SPILLWAY ON MAIN RES 1/26/2005 1273.2 BE-7 3.54E-01 1.84E-01 26 SPILLWAY ON MAIN RES 1/26/2005 1273.2 AC-228 2.85E-01 9.32E-02 26 SPILLWAY ON MAIN RES 1/26/2005 1273.2 RA-226 7.70E-01 4.83E-01 26 SPILLWAY ON MAIN RES 7/21/2005 1352.1 PB-214 2.37E-01 5.79E-02 26 SPILLWAY ON MAIN RES 7/21/2005 1352.1 K-40 1.21 E+01 9.90E-01 26 SPILLWAY ON MAIN RES 7/21/2005 1352.1 TL-208 1.07E-01 3.62E-02 26 SPILLWAY ON MAIN RES 7/21/2005 1352.1 81-214 1.82E-01 6.36E-02 26 SPILLWAY ON MAIN RES 7/21/2005 1352.1 BE-7 3.10E-01 1.74E-01 26 SPILLWAY ON MAIN RES 7/21/2005 1352.1 RA-226 1.19E+00 6.17E-01 26 SPILLWAY ON MAIN RES 7/21/2005 1352.1 AC-228 3.14E-01 1.38E-01 26 SPILLWAY ON MAIN RES 7/21/2005 1352.1 PB-212 2.88E-01 5.56E-02 41 SHORELINE OF COOLING TOWER MIXING ZONE 1/26/2005 1337.5 TL-208 1.38E-01 3.49E-02 41 SHORELINE OF COOLING TOWER MIXING ZONE 1/26/2005 1337.5 K-40 1.16E+01 1.06E+00 41 SHORELINE OF COOLING TOWER MIXING ZONE 1/26/2005 1337.5 PB-212 2.38E-01 5.12E-02 41 SHORELINE OF COOLING TOWER MIXING ZONE 1/26/2005 1337.5 Bl-214 2.19E-01 8.09E-02 41 SHORELINE OF COOLING TOWER MIXING ZONE 1/26/2005 1337.5 PB-214 2.65E-01 7.51 E-02 41 SHORELINE OF COOLING TOWER MIXING ZONE 1/26/2005 1337.5 AC-228 3.22E-01 1.07E-01 41 SHORELINE OF COOLING TOWER MIXING ZONE 1/26/2005 1337.5 RA-226 7.19E-01 6.57E-01 41 SHORELINE OF COOLING TOWER MIXING ZONE 7/21/2005 1614.5 PB-214 1.59E-01 6.35E-02 41 SHORELINE OF COOLING TOWER MIXING ZONE 7/21/2005 1614.5 BE-7 3.78E-01 2.12E-01 I SOfEUNE OF 0..UN'G TOVVLRMVING N aI I'..d _..2,/2u K\-4LD I .UU~.iU I 9.uGE-u I Page I of 2

U-T-L Cr HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Mvediu Type: Shoretine Sedimeni Quantity: GRAMS (dry) Concentration(Activity): pCi/gm dry Sample Point Sample Date Quantity Isotope Activity 2 Sigma I Error 41 SHORELINE OF COOLING TOWER MIXING ZONE 7/21/2005 1614.5 TL-208 7.40E-02 3.71 E-02 41 SHORELINE OF COOLING TOWER MIXING ZONE 7/21/2005 1614.5 PB-212 1.68E-01 5.79E-02 41 SHORELINE OF COOLING TOWER MIXING ZONE 7/21/2005 1614.5 B -214 1.12E-01 4.61 E-02 Page2 of 2

  • it HNP RadiologicalEnvironmental Monitoring Gamma Isotopic Report Media lope: Surface Water Quantity: Liters Concentration(Activity): pCi/L Sampie Point Sample Date Quantity Isotope Activity 2 Sigma L rror II26 SPILLWAY ON MAIN RES 1/14/2005 K-40 6.80E+01 4.68E+01 II26 SPILLWAY ON MAIN RES 2/14/2005 K-40 2.72E+02 3.26E+01 II26 SPILLWAY ON MAIN RES 3/14/2005 NO-ACT 26 SPILLWAY ON MAIN RES 4/11/2005 NO-ACT II26 SPILLWAY ON MAIN RES 5/13/2005 NO-ACT 26 SPILLWAY ON MAIN RES 6/13/2005 NO-ACT 26 SPILLWAY ON MAIN RES 7/11/2005 NO-ACT 26 SPILLWAY ON MAIN RES 8/11/2005 K-40 7.37E+01 4.37E+01 26 SPILLWAY ON MAIN RES 8/11/2005 TL-208 2.76E+00 1.33E+00 26 SPILLWAY ON MAIN RES 9/12/2005 NO-ACT 26 SPILLWAY ON MAIN RES 10/13/2005 NO-ACT 26 SPILLWAY ON MAIN RES 11/14/2005 NO-ACT 26 SPILLWAY ON MAIN RES 12/12/2005 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 1/14/2005 BI-214 6.17E+00 3.95E+00 38 CAPE FEAR PLANT INTAKE - CONTROL 2/14/2005 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 3/14/2005 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 4/11/2005 K-40 2.78E+02 3.14E+01 38 CAPE FEAR PLANT INTAKE - CONTROL 5/13/2005 K-40 5.04E+01 3.82E+01 38 CAPE FEAR PLANT INTAKE - CONTROL 6/13/2005 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 7/11/2005 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 8/11/2005 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 9/12/2005 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 10/13/2005 NO-ACT 38 CAPE FEAR PLANT INTAKE - CONTROL 11/14/2005 K-40 6.62E+01 3.68E+01 38 CAPE FEAR PLANT INTAKE - CONTROL 12/12/2005 K-40 4.80E+01 3.70E+01 40 LiLUNGTON - CAPE FEAR RiVER Uii4i2005 NO-ACT Page I of 2
                                               ' -F IC HNP RadiologicalEnvironmentalMonitoring Gamma Isotopic Report Quantity: Liters Concentration(Activity): pCi/L Sample Point                                   Sample Date    Quantity Isotope Activity 2 Sigma Error 40          LILLINGTON - CAPE FEAR RIVER     2/14/2005            NO-ACT 1

40 LILLINGTON - CAPE FEAR RIVER 3/14/2005 TL-208 6.62E+00 3.92E+00 1 40 LILLINGTON - CAPE FEAR RIVER 3/14/2005 K-40 1.06E+02 8.16E+01 1 40 LILLINGTON - CAPE FEAR RIVER 4/11/2005 NO-ACT 1 40 LILLINGTON - CAPE FEAR RIVER 5/13/2005 NO-ACT 1 40 LILLINGTON - CAPE FEAR RIVER 6/13/2005 NO-ACT 40 1 LILLINGTON - CAPE FEAR RIVER 7/11/2005 NO-ACT 1 40 LILLINGTON - CAPE FEAR RIVER 8/11/2005 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 9/12/2005 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 10/13/2005 NO-ACT 40 LILLINGTON - CAPE FEAR RIVER 11/14/2005 RA-226 3.16E+01 2.82E+01 40 LILLINGTON - CAPE FEAR RIVER 12/12/2005 NO-ACT Page 2 of 2

Corrections to Annual Radiological Environmental Operating Report for 2004 _DFg-ure97 P From: 1/1/2004 To 12/31/2004 -

                             =DRINKING-WATER.for GROSS:BETA--'Activity (pCi/Liter)-
                  - L
                       .- -   --l -::-.

I1,I E0-f:l 38 I

            --                        7Location                           I : L--

ocation 40 I . i i 7.0. i I i 6.5

                                                                                                     .1I i

E6.03

                                                                                                      .i 5.5 I

.5 -5.0 i

 .)
4.5 i

i 4.0 IH ""\X/ j 3.5 . i 3.0 .

      %----    -1           I                                                             l Jaon 2004.-              -.Apr                     :-- --: :Jul --         Oct
                                                    --- -        Date-42

Fiaure 1& HNP From 1/1/2004 To: 1231/2004 :

                -SURFACE WATER for GROSS-BETA-Actiity (pci/Liter)_-
                     - Location26' -                   Location 38 7-6-

. 5 __ 2,. _ .

                                              ._   _    .__._    .___     __F_        FF_
         -                                       .~4 .        Oc      t .      ... ..  . C Date 43}}