ML20237K825

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Semiannual Radioactive Effluent Release Rept,Jan-June 1987
ML20237K825
Person / Time
Site: Rancho Seco
Issue date: 06/30/1987
From: Andognini G, Bradley E, Martin D
SACRAMENTO MUNICIPAL UTILITY DISTRICT
To: Martin J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
GCA-87-489, NUDOCS 8709080039
Download: ML20237K825 (144)


Text

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l Rancho Seco Nuclear Generating Station Unit #1 Clay Station, California License Number DPR-54 l

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.. r SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT if:

JANUARY-JUNE 1987 i

' RANCHO SECO NUCLEAR GENERATING STATION' i

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E.H. Bradley Supervising Health Physicist

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1' Approved by D. H. Martin Environmental Protection Manager-1 1

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEAS$ REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION 4

EXECUTIVE

SUMMARY

The Rancho Seco Nuclear Generating Station Unit No. 1 is located approximately 26 miles north-northeast from Stockton and 25 miles southeast from Sacramento in Sacramento County, California.

Rancho Seco Unit No. 1 began commercial operation on April 17, 1975.

The single unit on the Rancho Seco site is a pressurized water reactor supplied by Babcock & Wilcox.

The rated capacity is 2,772 megawatts thermal and 963 gross megawatts electrical.

This report has been prepared by the Sacramento Municipal tJtility District to meet the reporting requirements cf Technical Specification 6.9.2.3, Operating License No. DPR-54.

It is transmitted to the U. S. Nuclear Regulatory Commission Region V Office of Inspection and Enforcement.

Copies are provided to the California Energy Commission, California Department of Public Health, California State University at Sacramento, Central Valley Regional Water Quality Control Board, Sacramento County Health Officer, and District offices as a public document.

This document reports the quantities of radioactive materials released as liquid and gaseous effluents, and solid radwaste shipments.

Estimates of the radiological impact to man associated with the gaseous and liquid effluent releases are presented.

The report period is January 1,1987 through June 30, 1987.

The format of this report follows U. S. NRC Regulatory Guide 1.21 as required by Technical Specification 6.9.2.3.

There are six major sections:

(1)

Gaseous Effluents; (2) Liquid Effluents; (3) Solid Haste shipments; (4)

Radiological Impact on Man; (5) Meteorological data; and (6) Supplemental Information.

Each section contains, where appropriate, narrative or descriptive material to clarify the tables.

In accordance with Technical Specifications, the District maintains an Offsite Dose Calculation Manual.

It contains the detailed methods and procedures to perform the radiological impact calculations supporting this report.

Technical Specification 6.9.2.3 requires this report to include changes to the Offsite Dose Calculation Manual (ODCH) and the solid radwaste Process Control Program (PCP), assessments of radiation doses associated with radioactive effluents to unrestricted areas, reports of abnormal releases, and instances where radioactive effluent monitoring instrumentation is inoperable for periods greater than 30 days.

There were no substantive changes to the ODCM or PCP in this report period.

Three abnormal releases are reported in this report period.

The Rancho Seco Technical Specifications now implement the numerical guidelines for design objectives of 10 CFR 50, Appendix I.

If the discharge of radioactive effluents results in a calculated radiological dose to a composite hypothetical maximum individual less than the numerical guidelines, then the facility has demonstrated that it is being operated ALARA.

The ALARA concept is to keep the radiological exposure to individuals or the general public As Low As Reasonably Achievable, i

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT

{

JANUARY-JUNE 1987 i

RANCHO SEC0 NUCLEAR GENERATING STATION The numerical guidelines for gaseous effluents are:

(1) 10 mrad gamma air dose per calendar year (2) 20 mrad beta air dose per calendar year (3) 5 mrem to the total bojy per calendar year (4)- 15 mrem to any organ per calendar year The numerical guidelines for liquid effluents are:

(i) '3 mrem to the total body per calendar year (2) 10 mrem to any organ per calendar year These numerical guidelines are not to be interpreted as radiation protection standards and the calculated dose, although presented in units of mrem, is not considered a real radiological dose to a real individual.

The calculational methodology used by the licensee to convert effluent (curies) into radiation

' dose (mrem) is required by Technical Specifications to be documented in the Licensees' Offsite Dose Calculation Manual (ODCM).

The ODCM follows NRC guidance documents and NRC calculational models.

The 10 CFR 50, Appendix I effluent dose calculations provide management with a forecast of potential future environmental conditions given that the existing facility equipment and procedures continue to allow the current levels of radioactive material in effluent streams.

The Radiological Environmental Monitoring Program (REMP) is designed to monitor the actual radiological environmental conditions surrounding the facility.

Results of the REMP are reported in the Annual Radiological Environmental Operating Report.

The ODCM, REMP, and the Annual Land Use Census are matrixed in a very dynamic process to provide District management, the NRC, and the general public reasonable assurance that the Rancho Seco radioactive effluents are ALARA.

. Exceeding one-half of a numerical guideline in any calendar quarter requires the licensee to (1) make an investigation to identify the causes for the effluent releases, (2) define and initiate a program of corrective actions, and (3) submit a report to the NRC regional office within 30 days from the end of the quarter during which the release occurred.

Exceeding a numerical guideline in any calendar quarter requires the licensee f

to do all of the above plus an evaluation of compliance with the EPA standards.

The Environmental Protection Agency (EPA) has implemented Environmental Radiation Protection Standards for Nuclear Power Operations (40 CFR 190) which l

the NRC enforces through 10 CFR 20.106.

These standards are 25 mrem to the whole body and any organ except for the thyroid which has a limit of 75 mrem.

These standards relate to a real radiological exposure to a real individual, combine the exposures due to liquid, gaseous, and direct pathways, and cover a twelve month interval rather than a calendar year.

ii

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987-RANCHO SECO NUCLEAR GENERATING STATION i

If the standa'rds of 40 CFR 190 are exceeded, the licensee must prepare and submit a report within 30 days to the NRC that includes (1) the extent of-

. exposure of individuals to radiation or to radioactive material, (2) levels of radiation and concentrations of radioactive material involved, (3) the cause of the exposure, levels, or concentrations, and (4) corrective steps taken or planned to_ assure against. recurrence, including a schedule for achieving conformance with 40 CFR 190 and with associated license conditions.- The NRC can grant the licensee a~ variance to 40 CFR 190 under certain conditions.

The NRC: radiation protection standard for members of the general public is 500 mrem per calendar year to the whole body.

Concentrations of radioactive.

material-in effluents are limited to the values in 10 CFR 20, Appendix B, Table II which are values which'can be equated to a 500 mrem per year dose to the.whole body.

The NRC can limit the radioactive effluent concentrations to one-third these values if the need arises.

Rancho Seco was originally designed to meet the criteria of 10 CFR 20.

The ALARA concept for radioactive effluents was not established in 10 CFR 50 until

'after Rancho Seco began commercial operation.

The numerical guidelines of 10 CFR 50, Appendix I W re incorporated into the Rancho Seco Technical Specifications July.1984.

Early in 1984, district staff discovered that the liquid effluent dose calculations were not being performed in accordance with the NRC calculational methodology and the Rancho Seco Offsite Dose Calculation Manual (00CM).

After correcting the calculations, the District reported a calculated dose via liquid effluents to a maximum hypothetical individual of 186 mrem to an adult

-total body and 305 mrem to a child liver for calendar year 1984.

The District initiated a liquid effluent control program in October 1984 which has significantly reduced the quantity of radioactivity in liquid effluent.

As an example, the District has reported discharging 0.3 curies of cesium-137 in 1984, 0.004 curies of cesium-137 in 1985, and only 0.001 curles of

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cesium-137 in 1986.

Once the calculational errors were discovered, the District initiated an extensive environmental monitoring program using the Lawrence Livermore National Laboratory, conducted an extensive liquid effluent pathway land use census, monitored individuals in the general public for radiation, and submitted numerous reports to the NRC as required by both 10 CFR 50, Appendix I and 40 CFR 190.

In June 1986, the NRC concluded that "since it has not been reasonably established that a real member of the public received a dose in excess of the 40 CFR 190 standard, no violation of 10 CFR 20.106(g) has been identified."

iii

i i

. SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE-1987 RANCHO SECO NUCLEAR GENERATING STATION 1The1 radioactive effluent discharged from Rancho Seco during the first and

.second cuarters of'1987 equates to a calculated dose of:

First Quarter Second Quarter

' Gaseous ^uffluent Lorga'i:

(mrem) 0.0059 0.0036 gamd a. ai r (mrad)-

0.00000046 0.0

. beta air (mrad)-

0.000052 0.0 Liquid effluent: _

0.036 0.194 tota 1Lbody (mrem)

' organ' (mrem) 0.098 0.231.

. All of the-above values are below the numerical guidelines of 10 CFR 50, Appendix I, and no 40 CFR 190 evaluation is. required.

'Gonclusion:

The radioactive effluents discharged from Rancho Seco from January 1, 1987, through June 30, 1987, are ALARA.

1

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iv

IABLS OF CONTENTS.

EA92 I.

SUPPLEMENTAL INFORMATION 1

. Table I-A Regulatory Limits 2

Table I-B Average Energy 3

. Table I-C Measurements and ';proximations of Total Radioactivity 4

Table I-D Batch Releases

.5 Table I-E Abnormal Releases 6

II.

GASEQUS EFFLUENTS 8

Table II-A Gaseous Release Summary 10 Table II-B Ground Level Releases 11 Table II-C Lower Limits of Detection 12 Table II-D Radiation Dose Estimates' 13 l

III.

LIQUID EFFLUENTS 15 l

Table III-A Liquid Release Summary 16 Table III-B Liquid Effluents 17' Table III-C Lower Limits of Detection 18 Table III-D Radiation Dose Estimates 19 1

IV.

SOLID HASTE 21 V.

ESTIMATION OF ERROR 24 VI.

RADIOLOGICAL IMPACT ON MAN 30 VII.

METEOROLOGICAL DATA 34 VIII. OFFSITE DOSE CALCULATION MANUAL (ODCM)

CHANGES 65 IX.

PROCESS CONTROL PROGRAM (PCP) CHANGES 66 X.

RADI0 ACTIVE EFFLUENT MONITORING INSTRUMENTATION INOPERABILITY GREATER THAN 30 DAYS 67 v

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987

' RANCHO SEC0 NUCLEAR GENERATING STATION TABLE OF CONTENIS (cont.)

APPENDIX A.

Radiological Impact On Man 1987 Quarter 1 Gaseous Effluent Pathway B.

Radiological Impact On Man 1987 Quarter 2 Gaseous Effluent Pathway C.

Radiological Impact On Man 1987 Quarter 1 Liquid Effluent Pathway D.

Radiological Impact On Man 1987 Quarter 2 Liquid Effluent Pathway ADDENDUM - CORRECTIONS TO PREVIOUS REPORTS A.

Semiannual Radioactive Effluent Release Report July-December 1986 1

vi l

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION L

I.

SUPPLEMENTAL INFORMATION Supplemental information as outlined in Regulatory Guide 1.21 is presented in this section of the report.

A.

GASEOUS EFFLUENTS Gaseous effluents are assumed to be ground level release and are summarized in Table II-A," Gaseous Effluents - Summation of All Releases," and Table II-8, " Gaseous Effluents - Ground Level Releases."

Elevated releases are not ev.aluated or reported at Rancho Seco because the gaseous effluent stack height is less than the height of its adjacent structure.

There were 5 Haste Gas Decay Tank releases and 18 Reactor Building purges during the period January 1 through June 30, 1987.

There was one abnormal release of radioactive gases in this report period.

B.

LIQUID EFFLUENTS There were 27 batch releases from Regenerant Holdup Tanks (RHUT) with the material ultimately released by 19 Retention Basin discharges.

Liquid releases are summarized in Table III-A and the isotopic contents are detailed in Table III-B.

There were two abnormal releases of radioactive liquid in this report period.

The accounting of radioactive material in liquid effluent is done at the Regenerate Hold-Up Tanks (RHUTs). After the RHUT has been sampled and analyzed for radioactivity and water chemistry, the water is then transferred to one of two Retention Basins.

The water is again sampled and analyzed for radioactivity and water chemistry prior to its discharge offsite into the effluent stream.

Effluent water is continuously released from the site at a minimum rate of 5000 gpm into which the retention basins are discharged.

Water f

l Chemistry is controlled for compliance with the California Hater Quality Control Board Order 85-210.

C.

SOLID HASTE There were 2 shipments of solid radioactive wastes to the Hanford Burial Site between January 1 and June 30, 1987.

These consisted of LSA boxes and drums.

D.

MAXIMUM PERMISSIBLE CONCENTRATIONS The maximum permissible concentrations (MPC) used to calculate the percent of Technical Specification Limits in Tables II-A and III-A l

were obtained from 10 CFR 20, Appendix B, Table II.

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s SEMIANNUAL'. RADIO /CTIVE EFFLUENT RFLEASE REPORT JANUARY-JUNE 1987.

RANCHO SECO NUCLEAR GENERATING STATION 1

' TABLE I-A SUPPLEMENTAL INFORMATION - REGULATORY LIMITS 8

NobleGasesingaseouseff1Nent,,

'A.

Dose Rate - Site Boundary 500 mrem / year to whole body-D

-(limits based upon 10 CFR 20, 3000 mrem / year to skin Appendix B, Table II, Column 1)1 Air Dose '- Site Boundary 5

fnrad/ quarter - Gamma (design objectives tof 10 CFR 50 10 mrad / quarter - Beta Appendix I) 10 mradlyear

- Gamma 20 mrad / year

- Beta i

1 B.

Iodine 131 Trit'ium and Particulate

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t in gaseous effluent with Half Lives

. greater than 8 days Dose Rate - Site boundary 1500' mrem / year to any organ (limits based upon 10 CFR 20, Appendix B, Table II/ Column 1)

Dose toimember of.the public 7.5 mrem / quarter to any orgin

.(design objectives of 10~CFR 50.

15 mrem / year to any organ 4

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Appendix I)

C.

Liquid Effluents x

Releases must meet 10 CFR 20, Appendix B, Table II, Column.2..

Dissolved and. entrained noble gases less than 2.0E-04 Ci/ml.

p Dose to member of the public 1.5 mrem / quarter to the total body (design objectives of.10 CFR 50 5

mrem / quarter to any organ Appendix I) 1 3

mrem / year:to the total body 3

10 mrem / year'to any organ

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3, SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT :

l JAMUARY-JUNE 1987 s.@' U RANCHO SECO NUCLEAR GENERATING STATION TABLE I-B

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SUPPLEMENTAL INFORMATION - AVERAGE ENERGY

.the' follbwing l'ist of average gamma and beta energies per disintegration have.

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'been replaced by.the conversion factors in Regulatory Guide 1.109 to calculate isotopic release rate limits tbr fysion and activation gases.

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AVER $E ENERGY PER DISINTEGRATION f

Isotope.

E. mev/ dis En. mev/ dis 7

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.0.00248-0.0371

[(3l //1 L.

Kr-83mr

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4 0.0022' 0.250 Kr-85 s..

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y A'._Kr-850 p'3 0.159 0.253 p

Kr-87 1

/F 0.793 1.32 Kr.-88 N

1.95 0.377

'Kr-89' 2.22 1.37 g'

Kr-90 2.10 1.01 g

14' Xe-131m O.0201 0.143 Xe2133 0.0454' O.135 Xd-133m 0.042 0.19 s i :..

Xell35 3

0.247 0.317 Xe-135m 0.432 0.095

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0.194 1.64 Xe-137

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I 1.18 0.511 Xe-138 i.

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' SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT

. JANUARY-JUNE 1987 e

RANCHO SECO NUCLEAR GENERATING STATION

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. TABLE I-C SUPPLEMENTAL INFORMATION - MEASUREMENTS AND APPROXIMATIONS OF TOTAL RADIOACTIVITY

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A. Fission and Activation Gases 1 Gamma Spectrometry (Intrinsic Ge detector)

Liquid Scintillation (for H-3)

B. Iodines Gamma Spectrometry (Intrinsic Ge detector) i C. Particulate Gamma Spectrometry (Intrinsic Ge detector)

Beta Proportional (for Sr-89, Sr-90)

Alpha Proportional (for gross alpha)

D. Liquid Effluents Gamma Spectrometry (Intrinsic Ge detector)

~ Liquid Scintillation (for H-3)

Beta Proportional (for Sr-89, Sr-90, gross beta)

Alpha Proportional (for gross alpha) i - _ _ _ _ _ _

SPAIANNUAL P.ADI0 ACTIVE EFFLUdT rec. EASE REPORT a'

JANUARY-JUNE 1987 RAM.H0 SECO NUCLEAR GENERATING STATION TABLE I-D S)f_PMMENTAL INF0ktLATION - BA TCH RELEASES P

A.

Gasects 1.

Number of batch releases 23 2.

Total tim priod for batch releases (heurs) 2641.8

1.. Maximum time period for a batch release (hours) 168.0 4.

Average time period i'or a batch releasr! (hours) 114.9 5.

Minimum time period for a batch relear e (hours) 13.2 L'

(1) Retention RHUT Basins B.

'Licuid

1. FNumber of batch releases 27 19 2.

Total time pericd~ for batch releases (hours) 142.1 159.9 3.

Maximum time period for a batch riisaio (hours) 24.1 17.3 4.' Average time period for a batch release (hours) 5.3 S.4 b.

Minimum time period for a batch release (hours) 1.6 0.9 3.

Average stream flow during period of release of effluent into a flowing stream (gpm) (2) o (1)

RHUT - Regenerata Hold-Up Tank (2)

There is negligible flow on an annual aterage basis in Clay Creek uc$tream from the plant liquid effluent discharge point.

However, Rancho Seco now discharges a minimum af 5000 gpm into Clay Creek on a centinuous basis into which the radioactive material in liquid l

l effluent is discharged.

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION

' TABLE I-E SUPPLEMENTAL INFORMATION - ABNORMAL RELEASES IST 2ND UNLTS OUARTER OUARTER A.

Gaseous 1.

Number of releases none 1

2.

Total activity released offsite Ci NA unknown B.

Liquid 1.

Number of relehses none 2

2.

Total activity released offsite Ci NA 1.04E-06 l

l.

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION I.

SUPPLEMENTAL INFORMATION ABNORMAL RELEASES Abnormal releases are defined as an unplanned or uncontrolled release of radioactive material from the site boundary.

A.

GASEOUS On May 14, 1987, an investigation of a pressure decrease in the "C" Haste Gas Decay Tank revealed that the discharge valve was not fully closed.

Analysis of the tank indicated only tritium present.

Haste Gas Decay Tanks are discharged via the Auxiliary Building stack which is continuously monitored for radioactive materials.

If the tank was discharged, the quantity of radioactivity discharged would have been monitored and recorded along with the other discharges for the 2nd quarter 1987.

The resultant dose would also be recorded with the 2nd quarter 1987 data.

This event is reported because it was unplanned.

B.

LIOUID

1. On June 3, 1987, approximately 200 gallons of water was spilled while performing a flush of the Fire Protection System, The Fire Protection System, does not contain radioactive material.

The water washed over a contaminated floor into a storm drain which flowed directly offsite without going through a Retention Basin.

The residual water on the floor was sampled and analysis showed a concentration of 5.0E-07 pCi/ml of Cs-137.

Calculations were performed in accordance with the ODCM using the above information. The results indicated a calculated whole body dose to a maximum hypothetical adult individual of 1.89E-04 mrem.

2. On June 30, 1987, approximately 1000 gallons of water was drained from the Nuclear Service Raw Hater System into a 55 gallon drum.

This system is typically free of radioactive material.

The water l

was then drained into a storm drain which flowed airectly offsite without going through a Retention Basin.

On the next day, a sample of the residual water in the drum was analyzed and found to contain a concentration of 1.7E-07 pCi/ml of Cs-137.

It was assumed that the 1000 gallons of water discharged also contained Cs-137 at this concentration.

Calculations were performed in accordance with the ODCM using the above information.

The results indicated a calculated whole body dose to a maximum hypothetical adult individual of 3.33E-04 mrem.

SEMIANNUAL RADI0 ACTIVE EF. FLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION II.

EASEOUS EFFLUENTS Table II-A, " Gaseous Effluents-Gaseous Release Summary," provides a detailed listing of gaseous effluents released by quarter in four categories:

Fission and Activation Gases Iodine-131 Particulate with half-lives greater than eight days Tritium Listed for each of the four categories are:

Total Curies Released Average Release Rate Percent of Technical Specification Limit Estimated Total Error In addition, the particulate category lists the gross alpha radioactivity released for each quarter.

The methodology used to calculate the percent of applicable limit is presented at the end of this section.

The methodology used to calculate the estimated total error in Table II-A is presented in Section V of this report.

A table for " Gaseous Effluents - Elevated Release," is not applicable, since Rancho Seco Nuclear Generating Station Unit No. 1 does not conduct elevated releases.

Table II-B, " Gaseous Effluents - Ground Le'.el Releases," provides a systematic listing by radionuclides for the quantity of radioactive material released in gaseous effluents in four categories:

Fission Gases Iodines Particulate Tritium The total radioactivity for each radionuclides is listed for each quarterly period by:

Continuous Release Mode Batch Release Mode Containment purges and waste gas decay tank releases are considered to be

" batch" releases.

Auxiliary Building stack releases are considered to be

" continuous" releases. _ _ - _

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION II.

GASEOUS EFFLUENTS Table II-C, " Gaseous Effluents - Lower Limits of Detection," provides a listing of radionuclides lower limit of detection concentrations.

Table II-D, " Gaseous Effluents - Radiation Dose Estimates at the Site and Exclusion Area Boundaries," provides a quarterly summary of calculated doses at the site boundary and exclusion area boundary for this report period.

9 -

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION TABLE II-A GASEOUS EFFLUENTS - GASEOUS RELEASE

SUMMARY

IST 2ND EST. TOTAL UNITS OUARTER OUARTER ERROR %

A. Fission and Activation Gases

1. Total release Ci 2.08 E-02 0.0 8.00 E+00
2. Average release rate for period Ci/ set 2.67 E-02 NA p
3. Percent of Tech. Spec.

limit 1.82 E-05 NA B. Iodines

1. Total iodine-131 Ci 0.0 0.0 7.00 E+00
2. Average release rate for period Ci/sec NA NA p
3. Percent of Tech. Spec.

limit 1

NA NA C. Particulate

1. Particulate with half-lives greater than 8 days Ci 0.0 0.0 8.00 E+00
2. Average release rate for period Ci/sec NA NA p
3. Percent of Tech. Spec.

limit NA NA

4. Gross alpha radio-activity Ci 8.03 E-07 2.17 E-07 3.00 E+01 D. Tritium
1. Total release Ci 4.13 E+00 2.96 E+00 7.00 E+00
2. Average release rate for period Ci/sec 5.31 E-01 3.76 E-01 p
3. Percent of Tech. Spec.

limit 5.44 E-03 3.66 E-03

  • Less than the lower limits of detection, see Table II-C ___

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION TABLE II-B GASEOUS EFFLUENTS - GROUND LEVEL RELEASES CONTINUOUS MODE BATCH MODE

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IST 2ND 1ST 2ND NUCLIDES RELEASED UNIIS OUARTER OUARTER OUARTER OUARTER

1. ~ission and Activation Gases Argon-41 Ci Krypton-85 Ci 2.08 E-02 Krypton-85m Ci Krypton-87 Ci Krypton-88 Ci Xenon-131m Ci Xenon-133 Ci Xenon-133m Ci Xenon-135 Ci Xenon-135m Ci Xenon-138 Ci TOTAL FOR PERIOD Ci 0.0 0.0 2.08 E-02 0.0
2. Iodines Iodine-131 Ci Iodine-133 Ci TOTAL FOR PERIOD Ci 0.0 0.0 0.0 0.0
3. Particulate Cobalt-58 Ci Cobalt-60 Ci Cesium-134 Ci Cesium-137 Ci TOTAL FOR PERIOD Ci 0.0 0.0 0.0 0.0
4. Tritium Ci 3.05 E+00 2.47 E+00 1.08 E+00 4.95 E-01
5. TOTAL VOLUME RELEASED cc 1.75 E+14 1.77 E+14 1.60 E+14 1.57 E+14 l

Less than the lower limits of detection, see Table II-C SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION JABLE II-C GASEOUS crrtutNTS - LOWER LIMITS OF DETECTION CONTINUOUS AND BATCH MODE' RADIONUCLIDES LLD (,jCi/cc)

1. Fission Cases Argon-41 9.60 E-08 Krypton-85 1.43 E-05 Krypton-85m 5.20 E-08 Krypton-87 1.30 E-07 Krypton-88 1.62 E-07 Xenon-131m 2.07 E-06 Xenon-133 1.22 E-07 Xenon-133m 3.94 E-07 Xenon-135 4.56 E-08 Xer,on-135m 1.28 E-07 Xenon-138 2.13 E-07
2. Iodines Iodine-131 1.74 E-13 Iodine-133 3.29 E-13 Iodine-135 2.72 E-ll
3. Particulate Barium-140 6.50 E-13 Cerium-141 1.74 E-13 Cesium-134 2.24 E-13 Cesium-137 2.99 E-13 Lanthanum-140 5.10 E-13 Niobium-95 2.30 E-13 Strontium-89 5.00 E-15 Strontium-90 2.00 E-15 Tritium (H-3) 6.22 E-10 I

Zirconium-95 4.39 E-13

  • Gas decay tank " Batch Mode" releases are through a " continuous mode" release path.

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION TABLE II-D GASEOUS EFFLUENTS - RADIATION DOSE ESTIMATES AT THE SITE AND EXCLUSION AREA BOUNDARIES SITE BOUNDARY EXCLUSION AREA MAXIMUM SECTOR MAXIMUM SECTOR A. Maximum Offsite IST 2ND IST 2ND Ground-Level UH115 00ARTER OUARTER OUARTER OUARTER Location (a)

(b)

(c)

(d)

1. a. Gamma Air mrad 2.24E-07 0.0 4.61E-07 0.0
b. % Tech. Spec.

4.48E-06 NA 9.22E-06 NA Limit

2. a. Beta Air mrad 2.54E-05 0.0 5.23E-05 0.0
b. % Tech. Spec.

2.54E-04 NA 5.23E-04 NA Limit

3. a. Total Body mrem 1.47E-07 0.0 3.02E-07 0.0
b. % Tech. Spec.

NA NA NA NA Limit

4. a. Skin mrem 1.77E-05 0.0 3.63E-05 0.0
b. % Tech. Spec.

1 2.36E-04 NA 4.84E-04 NA Limit MAXIMUM RECEPT 0R B. Tritium, Iodine, Particulate (e)

(f)

Unrestricted Areas All Pathways:

1. a. Organ Dose mrem 5.85E-03 3.62E-03
b. % Tech. Spec Limit 7.80E-02 4.83E-02 C. Direct Radiation
1. a. Dose
  • mrem 6.24E-01 4.18E-01
b. % Tech. Spec Limit NA NA HQIE: The above calculations were performed in accordance with the ODCM.

assumed 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> per week exposure (a) H 969 meters (b) NA (c) H 640 meters (d) NA (e) SH 290 meters Heat Animal Adult - organ (f) SSH 200 meters Heat Animal Adult - organ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ - _ _ _ _ _ _ _ _ _ _ _

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION II.

GASEOUS EFFLUENTS Egrren.t of Technical Specification Limits Calculation Methodoloav The percent of Technical Specification Limit tabulated in Table II-A was determined by calculation of the following parameters:

Average Release x X x 100

% Technical Specification Limit -

Rate 0

MPCeff The Average Release Rate - Total Curies released in each category oer cuarter Seconds per cuarter X - The real time weighted average quarterly atmospheric dispersion for Q

the appropriate quarter (sec/m3).

(Heighted average of the 16 sector values at the exclusion area boundary.

Weighting based upon wind direction frequency.)

Heiahted Averaae X/0 (sec/m31 Iodine &

Tritium Noble Gas Particulate 1987 Quarter 1 2.047 E-05 2.044 E-05 NA 1987 Quarter 2 1.947 E-05 NA NA The The HPCeff is defined as:

1 n

pg Ii-1 HPCj Where:

Fj -

fractional abundance of the ith radionuclides obtained by dividing the activity in curies for each radionuclides, Cj, by the sum of all such activities, C -

T n-total number of radionuclides identified MPCj -

MPC of the ith radionuclides (10 CFR 20. Appendix B, Table II, Column 1)

The percent of Technical Specification Limits tabulated in Table II-D is the percent of the applicable dose limits of Table I-A.. _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ - _ _

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION III. LIOUID EFFLUENTS Table III-A " Liquid Effluents - Liquid Release Summary," provides a detailed listing of liquid effluents released by quarter in three categories:

Fission and Activation Products Tritium Dissolved and Entrained Gases Listed for each of three categories are:

Total Curies Released Average Diluted Concentration Percent of Technical Specification Limit Estimated Total Error In addition, Table III-A lists:

Gross alpha radioactivity released Volume of waste released prior to dilution

=

Volume of dilution water used during period The methodology used to calculate the percent of Technical Specification Limit is presented at the end of this section.

The methodology used to calculate the estimated total error in Table III-A is presented in Section V of this report.

Table III-B, " Liquid Effluents," provides the systematic listing by radionuclides for the quantity of radioactive material released in liquid effluents.

The total radioactivity of each radionuclides released in liquid effluent is listed for each quarter 1,v period by batch mode release only.

No known radioactive liquid effluent releases are made on a continuous basis from Rancho Seco.

Table III-C, " Liquid Effluents - Lower Limits of Detection," provides a listing of typical lower limit of detection concentrations as defined in Section 5.0 of the Offsite Dose Calculation Manual.

Table III-0, " Liquid Effluents" - Radiation Dose Estimates to the Maximum Hypothetical Individual" provides a quarterly summary of calcultited doses beyond the site boundary.

I - _ _ - _

i SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION TABLE III-A LIOUID EFFLUENTS - LIOUID RELEASE

SUMMARY

1ST 2ND EST. TOTAL UNIIS OUARTER OUARTER ERROR %

A. Fission and Activation Produc.11

1. Total release (not including tritium, gases, alpha)

Ci 9.33 E-05 4.64 E-05 7.00 E+00

2. Average diluted concentration during period Ci/ml 2.58 E-11 1.31 E-11 p
3. Percent of Tech. Spec. Limit 1.58 E-04 6.35 E-05 B. Tritium
1. Total release Ci 0.0 1.83 E+01 8.00 E+00
2. Average diluted concentration during period-Ci/ml NA 5.15 E-06 p
3. Percent of Tech. Spec. Limit NA 1.72 E-01 C. Dissolved and Entrained Gases
1. Total release Ci 0.0 0.0 NA
2. Average diluted concentration during period Ci/mi NA NA p
3. Percent of Tech. Spec. Limit 1

NA NA D. Gross aloha radioactivity

1. Total release Ci 6.00 E-06 0.0 6.00 E+00 E. Volume of waste released (RHUT)

(prior to dilution) liters 5.33 E+06 4.53 E+06 15.20 E+00 F. Volume of dilution water used durina ceriod liters 3.60 E+09 3.55 E+09 1.30 E+00

  • Less than the Lower Limits of Detection

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION TABLE III-B LIOUID EFFLUENTS BATCH MODE IST 2ND NUCLIDES RELEASED UNITS OUARTER OUARTER

1. Fission and Activation Products Manganese-54 Ci Cobalt-58 Ci Cebalt-60 Ci 4.01E-06 Silver-110m Ci Iodine-131 Ci Iodine-133 Ci Cesium-134 Ci 1.72 E-05 Cesium-136 Ci Cesium-137 Ci 7.61 E-05 4.24 E-05 TOTAL FOR PERIOD Ci 9.33 E-05 4.64 E-05
2. Tritium Ci 1.83 E+01
3. Dissolved and Entrained Gases Xexon-133 Ci Xenon-135 Ci TOTAL FOR PERIOD Ci 0.0 0.0
  • Less than the Lower Limits of Detection

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION TABLE III-C LIOUID EFFLUENTS - LOWER LIMITS OF DETECTION RADIONUCLIDES BATCH MODE (pCi/ml) 1.

PARTICULATE Sodium-24 2.88 E-08 Chromium-51 2.27 E-07 Manganese-54 2.60 E-08 Iron-59 6.85 E-08 Cobalt-57 1.67 E-08

-58 3.09 E-08

-60 4.06 E-08 Zinc-65 7.59 E-08 Strontium-89 5.00 E-08

-90 5.00 E-08 Niobium-95 2.91 E-08

^

Zirconium-95 5.62 E-08

-97 3.29 E-08 Molybdenum-99 1.60 E-08 Technetium-99m 1.60 E-08 Ruthenium-103 1.72 E-08 Silver-110m 3.64 E-08 Antimony-124 2.79 E-08

-125 6.41 E-08 Iodine-131 2.70 E-08

-133 2.46 E-08 Cesium-134 2.80 E-08

-136 3.10 E-08

-137 3.90 E-08 Barium-140 9.70 E-08 Lanthanum-140 4.96 E-08 Cerium-141 2.50 E-08

-144 1.45 E-07 2.

DISSOLVED AND ENTRAINED GASES Krypton-85 8.16 E-06

' i Krypton-85m 4.92 E-08 Krypton-88 1.40 E-07 Xenon-131m 1.83 E-06 Xenon-133 1.27 E-07 Xenon-133m 3.39 E-07 Xenon-135 3.65 E-08

{

s SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION TABLE III-D LIOUID EFFLUENTS - RADIATION DOSE ESTIMATES TO THE MAXIMUM HYPOTHETICAL INDIVIDUAL IST 2ND UMJji OUARTER OUARTER

1. a. Whole body dose mrem 3.61E-02 (a) 1.94E-01 (c)
b. Percent Tech. Spec. Limit 1

2.41E+00 1.29E+01

2. a. Organ dose mrem 9.80E-02 (b) 2.31E-01 (d)
b. Percent Tech. Spec. Limit 1.96E+00 4.62E+00

\\-

(a) Adult (b) Child - liver (c) Child (d) Child - liver l

P i.

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION III. LIOUID EFFLUENTS Percent of Technical Specification Limit Calculation Methodoloav The percent of Technical Specification Limit tabulated in Table III-A was determined by calculation of the following parameters:

Average diluted x 100

% Technical Specification Limit concentration MPCeff Total curies released in each category per quarter converted The average diluted concentration -

to Ci.

p Total volume released (Part F in Table III-A) converted to ml.

The The HPCeff is defined as:

1 n

Fj Ii-1 MPCj Where:

Fj -

fractional abundance of the ith radionuclides obtained by dividing the activity in curies for each radionuclides, Cj, by the sum of all such activities, C -

T n-total number of radionuclides identified MPCi-MPC of the ith radionuclides (10 CFR 20, Appendix B, Table II, Column 1)

The percent of Technical Specification Limits tabulated in Table III-D is the percent of the applicable dose limits of Table I-A.

l - - - - - _ - _ _ _ _ - _ _ - _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ __

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION IV.,

SOLID WASIE A.-

SOLID HASTE SHIPPED OFFISTE FOR BURIAL OR DISPOSAL (not irradiated fltl) 6 MONTH ESTIMATED

1. Tvoe'of waste UNITS PERIOD 10TAL ERROR 7.
a. Spent resins, filter sludges, m3 0.00 E+00 3.00 E+01 evaporator bottoms, etc.

Ci 0.00 E+00 3.00 E+01

b. Dry cc'epressible waste, c9n-m3 4.19 E+01 3.00 E+01 tamina:,ed equipment, etc.\\I)

Ci 1.32 E+00 3.00 E+01

c. Irradiated components, m3 0.00 E+00 3.00 E+01 control rods, etc.

Ci 0.00 E+00 3.00 E+01

-d. Other-m3' O.00 E+00 Ci 0.00 E+00 (l) Material; shipped in.LSA containers and drums, l

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION j

2. Estimate of maior radionuclides composition (by tvoe of waste)
a. Spent resins, filter sludges, evaporator bottoms, etc.

Radionuclides Percent 1

NA NA 1

b. Dry compressible waste, contaminated equipment, etc.

Radionuclides Percent Co-58 1.27 E+01 Ag-110m 1.20 E+01 Mn-54 1.20 E+01 Co-60 1.18 E+01 Cs-134 1.18 E+01 Fe-55 1.18 E+01 Cs-137 1.17 E+01 Ni-63 1.17 E+01 H-3 4.51 E+00 TOTAL % ACCOUNTED 1.00 E+02

c. Irradiated components, control rods, etc.

Padionuclide Percent NA NA

d. Other Radionuclides Percent NA NA l _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

I SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION l

3.

Solid Waste Disposition Number of Shioments Mode of Transportation Destination 2

" sole use" truck Richland, Washington Hanford disposal site B.

IRRADIATED FUEL SHIPMENTS (Disposition 1 f

Number of Shioments Mode of Transportation Destination None N/A N/A i

f SEMIANNUAL RADI0 ACTIVE-EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION l'

V.

ESTIMATION OF ERROR l

-The. estimate of error is based on combination of the following error estimates:

A.

Airborne 1.

counting error 2.

calibration error of exhaust fans 3.

sample train flow rate meter error 4.

process monitor flow rate setpoint error 5.

charcoal cartridge' efficiency 6.

tritium bubbler collection efficiency 7.

loss due to handling (for particulate) 8.

Haste Gas Decay Tank (WGDT) pressure gauge and flow rate meter errors 1

B.

Liquid 1.

counting error 2.

Regenerant Hold Up Tank (RHUT) release volume error 3..

retention basin dilution error 4.

retention basin outlet flow error 5.

flow rate error of discharge canal The following error estimates were considered, found to be negligible, and therefore were not considered in the error analysis:

1.

Marinelli flask volume 2.

sample mixing 3.

particulate filter loss 4.

' loss due to handling for iodine 5.

composite aliquots for liquids Error estimates for anisokinetic sampling and airborne particulate plateout in monitor sample lines were not included because no plant data exist on the subject.

However, this does not necessarily mean the errors are negligible.

The methods for establishing error estimates included communication with District health physics / chemistry personnel, review of applicable station procedures, inspection of sampling equipment, review of previous District error analysis data, engineering estimates, statistical applications, literature reviews, and use of calibration set points data.

In determining the overall error in a release, error at one standard deviation and a bias were calculated.

The error consists of random or indeterminate errors.

Bias is influenced primarily by determinate errors which introduce a constant error into the data. _ _ _ _ _ _ _ _ _ _ _

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION V.

ESTIMATION OF ERROR l

The error analysis was applied to the following release pathways.

1.

Auxiliary Building Vent (see note) a.

fission and activation gases b.

iodines c.

particulate d.

tritium 2.

Haste Gas Decay Tank (HGDT) i a.

fission ano activation gases b.

tritium 3.

Reactor Building Vent a.

fission and activation gases b.

iodines c.

particulate d.

tritium i

4.

Liquid Releases Includes the total error analysis for the RHUT to retention basin to discharge canal flow path.

It should be noted that the error analysis for iodines and. particulate that are released through the reactor building vent includes exhaust fan calibration error, not containment volume error. This is because iodines and particulate are vented on a continuous basis by the exhaust fan via a pre-filter, HEPA filter cnd charcoal cartridge.

Also, error analysis for i

fission and activadon gases and tritium that are released through the reactor building vent ' includes containment volume error, not exhaust fan calibration error. This is because fission and activation gases and tritium are released as a function of containment volume.

Note:

includes releases from the condenser air ejector, gland seal exhaust, and iodines and particulate from the HGDT.

The Auxiliary Building grade level vent was not included as a release pathway because it has not been declared operable.

The error for both airborne and liquid releases was determined at one standard deviation from the mean. t

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT i

JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION V.

ESTIMATION OF ERROR A.

ERROR ANALYSIS FOR AIRBORNE RELEASES i

1.

AUXILIARY BUILDING STACK a.

Fission and Activation Gases Error (g2 + 7,7 )1/2 2

3.3% calibration error of exhaust fans 1 6.9% process monitor flow rate setpoint error margin 2 + 6.9 )l/2. 7,7 2

(3.3 counting error - (gross counts)-1/2 x 100 y

b.

Iodine Error

(,2 + 3.8 )l/2 2

3.3% calibration error of exhaust fans 1.9% process monitor flow rate setpoint error margin 2 + 1,9 )1/2 - 3.8 2

(3.3 counting error - (gross counts)-1/2 x 100 i

o Bias:

-5% not collected by charcoal cartridge c.

Particulate Error (g2 + 3.8 )l/2 2

Error is same as Iodine (auxiliary stack)

Bias:

-5% handling loss d.

Tritium Error 1 (,2 + 2 )1/2 2

1 2% sample flow rate meter reading error counting error - (gross counts)-1/2 x 100 o

i Bias:

+5% collection efficiency *

'Available literature indicates the collection loss is approximately 5% for fritted bubblers of the type used at Rancho Seco.

Rancho Seco uses a collection efficiency of 90%.

Therefore, the actual bias is +5%. _

l SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT j

-JANUARY-JUNE 1987 t

RANCHO SECO NUCLEAR GENERATING STATION' V.

ESTIMATION OF ERROR 2.

HASTE GAS DECAY TANK

.a.

Fission and Activation Gases' Error (o2 + 2.8 )l/2 2

1 2% calibration and, reading error of WGDT pressure gauge-t 2% calibration and reading error of HGDT flow rate meter 4 2 )l/2 - 2.8 2

(22 counting error - (gross counts)-1/2 x 100 n

b.

Tritium Error 1 (o2 + 2.8 )l/2 2

2% reading error Of sample flow rate meter 2% reading and calibration error of_WGDT flow rate meter 2 + 2 )l/2 - 2.8 2

(2 counting error - (gross counts)-1/2 x'100 o

Bias: +5% collection efficiency. error (see auxiliary building vent tritium analysis) 3.

REACTOR BUILDING VENT a.

Fission and Activation Gases Error

(,2 + 6.5 )1/2 2

1 5% containment volume' error 4.2% process monitor flow rate setpoint error margin 2 + 4.2 )l/2 - 6.5 2

(5 counting error - (gross counts)-1/2 x 100 o

Bias:

-5% incomplete purge A I' urge is a batch removal of Reactor Building air by the Reactor Building purge exhaust fan which discharges to the vent.

The -5% bias was chosen as a reasonable value for representing an estimate of incomplete purge. - _ _ _ _ _ _ - _ _ _ _ _ - - _

m SEMIANNU'AL RADIOACTIVE EFFLUENT RELEASE REPORT N

JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION V.

ESTIMATION OF ERROR.

b '.

Iodines' Error

(,2 + 3.6 )1/2 2

1 3.3% calibration error of exhaust fans i 1.4% process monitor flow rate setpoint error margin 2 + 1,4 )1/2 - 3.6

( 3 '. 3 2

counting error - (gross counts)-1/2 x 100, o

Bias:

-5% not collected by charcoal c.

Particulate Error

(,2 + 3.6 )1/2 2

Error.is same as for Iodines (Reactor Building)

Bias:

-5% handling loss d.

Tritium Error

(,2 + 5.4 )1/2 2

5% containment volume error i 2% ' flow rate meter error 2 + 2 )1/2 - 5.4 2

(5 counting error - (gross counts)-1/2 x 100 o

Bias:

+5% collection efficiency (see auxiliary building vent tritium analysis)

-5% incomplete purge B.

ERROR ANALYSIS FOR LIOUID RELEASES 1.

Liauid Effluent Release Error

(,2 + 5.4 )1/2 2

a.

RHUT i 5% RHUT Volume counting error - (gross counts)-1/2 x 100 o

b.

Retention Basin i 1% inlet dilution volume error i

1% outlet flow error \\

l L--_-____.__----__-

I SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987

)

RANCHO SEC0 NUCLEAR GENERATING STATION l

' V.'

ESTIMATION OF ERROR c.

Dilution Flow 1.3% discharge canal flow rate error

~

Total Error 2 + 1.3 )1/2 - 5.4 2

(52+12+1 l

i a

i j

i l

I l

%' a SEMIANNUAL. RADIOACTIVE EFFLUENT RELEASE REPORT N4 q"

JANUARY-JUNE 1987

- p RANCHO SECO NUCLEAR GENERATING $ TAT 1011 9"

VI;

. RADIOLOGICAL IMPACT ON MAN' Y

This'section contains tables to describe the radiological impact to both' actual and hypothetical individuals. :TEMes include:

n, VI-A Compliance _with 10 CFR 50, Appendix'l.

j Percent _of 10 CFR 50 Appendix I for Ta'xbidVI-A VI-B.

VI-C Dose Assessment for Unmonitored' Individuals 4

Due to Activities Within the Site Boundaries l

1 I

y l

y

,, s s

y

-~'s q f

.L l

)

'i

)

l

.i s

1

(

I, t

I

(

o L

i

' i r

__________.i_.__________

- ~,

I

.y y' '

  • j I

,,,i,-

.()

4 o s

+

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION s.

TABLE VI-A COMPLIANCE WITH 10 CFR 50 APPENDIX I

/

Dose (millirems) dN 1ST 2ND OUARTER OUARTER SQUJ{ff, o,

, l uf 5

A.

Gaseous Effluents 1

tritium, iodines, and particulate 5.85E-03 3.62E-03 l

2.

Noble, Gases a.

gamma-(mrad) 4.61E-07 0.0 b.

beta (mrad)-

5.23E-05 0.0 B.

Liquid Effluents 1: whole body 3.61E-02 1.94E-01 2.

organ-9.80E-02 2.31E-01

)

C.

Direct Radiation 6.24E-01 4.18E-01 i

I e

I k.

i _ __ _ _ ___ _-____-

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION TABLE VI-B PERCENT OF 10 CFR 50 APPENDIX I FOR TABLE VI-A PERCENT (1) 1ST 2ND SOURCE OUARTER OUARTER A.

Gaseous Effluents 1.

tritium, iodines, and particulate 7.80E-02 4.83E-02 2.

Noble Gases a.

gamma 9.22E-06 NA b.

beta 5.23E-04 NA B.

Liquid Effluents 1.

whole body 2.41E+00 1.29E+01 2.

organ 1.96E+00 4.62E+00 C. Direct Radiation NA NA

,_ m 0;

4 SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT J.EUARY-JUNE 1987 1"

MNC60 SECO *!UCLEAR GENERATING STATION ILRE-VI-C a

D951 ASSESSMENT FQS_U@D!IITORED_LNJ1ElQU_ALS t

/'

hdE_IO ACTIVITIES WITHIN THE SLE1Q11NkARY_ -

IST 2ND LOCATION OUARTER OUARTE8 A.

Engineering ComplexCl)

(East 250 meters) 2.78E-03 3.64E-03 B.

Harehouse (2)

(East 225 meters) 3.36E-03 4.40E-03

!b

'C.

Park Klost (3)

'.Ehst forth ' East 525 meters) 9.29E-.04 1.09E-03 D.

Visitor Center (4)'

(East North East 225 meters) 1.78E-03 2.05E-03 The above doses represent the Total. Body mrem dose and iaciudes 3

contributions from the plume, ground, and inhalation.

Tira dose.

recorded is the highest between adult, teenager, child, or infant.

(1) 40 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br /> per week (2) 40 hours4.62963e-4 days <br />0.0111 hours <br />6.613757e-5 weeks <br />1.522e-5 months <br /> per week

- (3) 70 hours8.101852e-4 days <br />0.0194 hours <br />1.157407e-4 weeks <br />2.6635e-5 months <br /> per week (4) 3') hours per week j

j i

l ;

E

l SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT i

JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION j

1 i

IT.

METEOROLOGICAL DATA l

Meteorology The : meteorology of the Rancho Seco Nuclear Generating Station for the first and second quarter,1987 is described in this section.

Meteorological measurements have been made according to the guidance set forth in U.S. NRC Regulatory Guide 1.23, "0nsite Meteorological Programs." A summary report of the meteorological measurements taken during each calendar quarter are presented in Pages 37 through 64 as a joint frequency distribution of wind direction (from), wind speed, and atmospheric stability class.

Hourly meteorological data for continuous and batch reliases have been recorded.

This data is available but has not been included in this report because of the bulk of data records.

l The meteorological data acquisition system for Rancho Seco c]nsists of a permanent meteorological tower installed at the site, instrumentation and on-line computer.

The main purpose of the syttem is to measure and compile the meteorological data necessary to define the atmospheric diffusion.and dispersion at the site.

The system is designed to continue in operation indefinitely so that a broad statistical base for meteorological condi.tions at the site can be assembled.

The 200-foot meteorological tower is located on a hill approximately 3,000 feet east of the Reactor Building.

The location is unobstructed by trees, buildings or topographical features. A Rohn SSV tower, of open lattice construction, is used to support the instrumentation.

The tower has sufficient rigidity so that measurement errors are not introduced by tower vibrations.

The tower was reinstrumented in late 1981 and now consists of:

Wind speed measurements - 4 Heather Measure H203 anemometers with SS cups and HF tachometer generator (2 sensors at the 60 meter level and 2 sensors at the 10 meter level).

Starting threshold

<1 mph Range O to 100 mph Accuracy al percent or.15 mph whichever is greater i

l t

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION Hind direction measurements -, Weather Measure H204 light-weight vanes.

(2 sensors at the 60 meter level and 2 sensors at the 10 meter level).

Threshold

<1 mph Damping ratio

.4 Distance constr' 1.9 ft Range 0 to 540' Accuracy 0.5 percent or 3 8*

1 Temperature measurements - 4 Heather Measure matched platinum probe Model IS6 motor aspirated shield (temperatures at 60 meter and 10 meter levels.

Range

-40 to 120 F*

6.l*F 0

Accuracy Dew po. int - 2 Heather Measure YSI-9400 in the same aspirator shield as the temperature probes,at the 10 meter level.

Range

-40 to 120*F 3 0*F 2

Accuracy During the first quarter 1987, the meteorological data acquisition system recovered 95.3% of the data. During the second quarter 1987, only 84.0% of the data was recovered.

Meteorological data was unobtainable due to down time of the data recovery computer for software upgrades, and modifications of tower instrumentation in order to incorporate upgrades negotiated with the NRC.

Adding default meteorology to the dat; base is an accepted practice and adds conservatism to the resulting= calculations.

Default meteorological data was added to the second quarter 1987 data to bring it up to a 90% data base.

The default meteorology uses the wind direction distribution data from ERC0 Report No. 3302-001, Figure 5-11 (May 1, 1983), and the USAR Chapter 2.3 5% X/Q condition (F Stability Class, 0.6 meters /sec wind speed).

l The dew point instruments were permanently removed in June 1987.._________________U

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION TABLE VII-A CLASSIFICATION OF ATMOSPHERIC STABILITY PAS 0 VILL 00(a)

TEMPERATURE CHANGE STABILITY CLASSIFICATI0H CATEGORIES (DEGREES)

HITH HEIGHT (*C/100m)

Extremely unstable A

25.0

-1.9 Moderately unstable B

20.0

-1.9 to -1.7 Slightly unstable C

15.0

-1.7 to -1.5 Neutral D

10.0

-1.5 to -0.5 Slightly stable E

5.0

-0.5 to 1.5 Moderately stable F

2.5 1.5 to 4.0 Extremely stable G

1.7 4.0 (a) Standard deviation of horizontal wind direction fluctuation over a period of 15 minutes to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.

The values shown are average for each stability classification.

l 1

36-I i

m.,. +.. c:s

-~..p

.l 1

]'.

~ ~

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION q

. CONTINUOUS RELEASE METEOROLOGY HOURS'AT EACH' HIND SPEED ~AND DIRECTION

~ PERIOD OF RECORD:

1987 Quarter'1 STABILITY CLASS:

'A ELEVATION:

GROUND LEVEL RELEASE WIND SPEED (MPH) AT 10 METER LEVEL HIND.

1-3 4-7

8-12 13-18 19-24 24 +

. TOTAL DIRECTION N'

4 1

0 0

0 0

5

.. NNE-4.

0~

0 0

.0 0

4 NE 6

1 0

0 0

0 7

ENE O

O' O

0-0 0

0

.I E

O 0

0 0

0 0

0 o

ESE 0

3 1

0 0

1 5

SE 3

'4 5

4 0

0 16 SSE 2

5 13 3

0 0

23 S-

.2 1

8 l'

O.

0 12 SSW 2

2 1

0 0-0 5

SW l

2 0

1 1

0 5

HSH 1

7 1

0 0

0 9

H 1

7 2

1 2

2 15 i

HNW 2

2 4

0 3

0 11 NH 2

4 5

6

'l 0

18

(

NNH 2

0 3

1 0

0 6

TOTAL 32 39 43 17 7

3 141

- CALMS 0 !.

1 l

1

Ih '

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE'1987.

RANCHO-SEC0 NUCLEAR GENERATING STATION CONTINUOUS. RELEASE = METEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION, PERIOD OF RECORD:- 1987 : Quarter 1

. STABILITY CLASS:

B

.ELEGTION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL HIND..

1-3 4-7 8-12.

13-18 19-24' 24 +

TOTAL DIRECTION N

1 0

1 0

1 0

3 NNE O

0 0

0 0

0 0

NE 1

0' 0

0 0

0 1

ENE 1

1 0

0 0

0 2

E 0

0 0

0 0

0 0

ESE-1 1

0 0

0 0

2 SE O

0 4

0 0

0 4

-SSE O

1 8

3 0

0 12 S

0 0

4-2 0

0 6

SSH O

3 0

1 0

0 4

SH I

O O

3 0

0 4

HSH 1

3 1

0 1

0 6

H 0

2 1

0 0

2 5

HNH 0

1 5

2 0

0 8

NH-0 2

7 1

1 0

11 NNH 1

0 3

0 2

1 7

TOTAL 7

14 34 12 5

3 75 CALMS 0

J.

1

j SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO.SECO NUCLEAR GENERATING STATION CONTINUOUS RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND' DIRECTION PERIOD OF RECORD:

1987 Quarter 1 j

STABILITY CLASS:

C i

i ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METE'R LEVEL HIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL l

DIRECTION N

1 1

0 1

0 1

4 NNE O

O 0

0 0

0 0

NE O

0 0

0 0

0 0

ENE 0

0 1

0 0

0 1

E 1

0 0

0 0

0 1

ESE 0

0 1

0 0

0 1

SE 0

0 4

5 0

0 9

SSE 1

9 8

1 0

0 19 S

3 7

4 0

0 0

14 SSH 0

5 1

0 0

0 6

SH 0

7 1

0 0

0 8

HSH 0

5 2

1 0

0 8

H 0

6 3

0 0

0 9

HNH 1

5 9

3 0

1 19 NH 1

3 7

2 1

2 16 NNH 2

0 5

1 0

0 8

TOTAL 10 48 46 14 1

4 123 CALMS 0

I I

l

g.7 --- =-

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT

-JANUARY-JUNE 1987 RANCHO.SECO, NUCLEAR GENERATING STATION 4:

CONTINUOUS RELEASE METEOROLOGY

HOURS AT EACH HIND SPEED AND DIRECTION PERIOD 0F. RECORD:

1987 Quarter l' m

STABILITY CLASS:

D

. ELEVATION:.

GROUND LEVEL RELEASE HIND SPEED (MPH)'AT 10 METER LEVEL HIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL

' DIRECTION' N

1-8 3

0 0

2' 14 NNE 2

3 0

0 0

0 5

NE 4-

.4 1

0 0

0 9.

ENE 3

3 4

0 0.

0 10

.E 5

'6 2

0 1

0 14 ESE 5

16 3

3

-2 0

29 SE 5,

21 14 12 13 5

70 SSE 4

18 9

7 2

3 43 S

7 9

10 6

1 1

34 SSH 5

11 1

3 1

0 21 SH 5

5 4

4 1

0 19

-HSH 7

21 4

1 0

0 33 H

'3 13 4

1 3

1 25 HNH 3

15 6

2 0

0 26 NH' 1

15 16 0

4 2

38 NNH 5

9 1

2 1-1 19 TOTAL 65 177 82 41 29 15 409

. CALMS 0 = _ _ _ _ _ _ _ - _ _ _ _.

y Rs a

1 1

1 SEMIANNUAL RADI0 ACTIVE EFFLUENT. RELEASE REPORT

'j f

' JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION 4

CONTINU0US' RELEASE METEOROLOGY 1

HOURS AT EACH HIND SPEED AND DIRECTION PERIOD OF RECORD:.11987 Quarter 1

' STABILITY CLASS:-

E-

' ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL HIND-1-3 4-7 8-12 13-18 19-24 24 +

TOTAL

'0IRECTION N-11 7

2 0

0 0

20 NNE 8

6 3

1 1

'O 19 NE' 5'

5 1

0 0

.0 11

- ENE 8-18 3

0 0

0 29 E-10 15 2

0 0

.0 27 ESE 7

22 14 4

0 1

48 SL 10 29 25 30 17 7

118 SSE 8

9 16 8

0 0

41 S

5 10 5

0 0

0 20 SSH 6

9 6

4 0

0 25 SH 6

4 5

3 0

0 18 HSH 9-18 5

0 0

0 32 1-H 5

11 1

0 1

0 18 HNW:

6 15 4

0 1

0 28 NH 2

13 3

0 0

0 18 NNH 4

8 1

1 2

0 16 TOTAL 110-199 96 51 22 8

486 CALMS 0

' l - - _

>~..-e-SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION CONTINUOUS RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION PERIOD OF RECORD:

1?r' Quarter 1 STABILITY CLASS:

F ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL HIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N

4 7

2 1

0 0

14 NNE 3

9 3

0 0

0 15 NE 14 8

0 0

0 0

22 ENE 4

14 3

0 0

0 21 E

5 18 17 0

0 0

40 ESE 5

24 44 0

0 0

73 SE 2

23 27 4

0 0

56 SSE 8

12 4

0 1

0 25 S

5 5

1 0

0 0

11 SSH 1

4 0

0 0

0 5

SH 10 5

3 0

0 0

18 HSH 4

9 3

0 0

0 16 H

4 1

1 4

0 0

10 HNH 10 7

5 1

1 0

24 NH 10 10 5

2 0

0 27 NNH 7

7 4

0 0

0 18 TOTAL 96 163 122 12 2

0 395 CALMS 0

I t

w-t.

p.

i SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 i

RANCHO SECO NUCLEAR GENERATING STATION CONTINUOUS RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION PERIOD OF RECORD:

1987 Quarter 1 STABILITY CLASS:

G

. ELEVATION:

GROUND LEVEL RELEASE HIND' SPEED (MPH) AT 10 METER LEVEL HIND' 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL l

DIRECTION N

6 11~

5 1

0 0

23 NNE-12 16 2

.0 0

0 30 NE 22 44 1

0 0

0 67 ENE 14' 29 3

0 0

0 46 E

18 30 23 0

0 0

71 1

ESE' 6

18 40 1

0 0

65-SE 5

1 12 1-0 0~

19 SSE 7

9 2

0 0

0 18 S

5 3

0 0

0 0

8 SSH 1

1 1

0 0

0 3

SH 5

1 0

0 0

0 6

HSH

'4 5

0 1

0 0

10 j

H 3

3-1 1

0 0

8 HNH 5'

7 1

1

'O 0

14 NH 9

10 5

0 0

0 24 i

NNH 5

'6 5

1 0

0 17 l

-TOTAL 127 194 101 7

0 0

429 CALMS 0 - _ _ - _ _ _ _ _

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 l

RANCHO SECO NUCLEAR GENERATING STATION PURGE RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION PERIOD OF RECORD:

1987 Quarter 1 STABILITY CLASS:

A ELEVATION:

GROUND LEVEL RELEASE WIND SPEED (MPH) AT 10 METER LEVEL WIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N

3 1

0 0

0 0

4 NNE 2

0 0

0 0

0-2 NE 6

1 0

0 0

0 7

ENE 0

0 0

0 0

0 0

E 0

0 0

0 0

0 0

ESE 0

3 1

0 0

1 5

SE 3

4 5

1 0

0 13 SSE 2

4 14 2

0 0

22 S

2 1

10 1

0 0

14 SSW 2

3 1

0 0

0 6

SW 1

3 0

1 1

0 6

HSH 2

9 1

0 0

0 12 H

1 8

3 1

2 2

17 WNW 2

3 5

0 3

0 13 NH 2

4 4

3 1

0 14 NNH 2

0 3

0 0

0 5

TOTAL 30 44 47 9

7 3

140 CALMS 0 - _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ - _ _

g,

<o SEMIANNUAL RADI0 ACTIVE' EFFLUENT. RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION PURGE RELEASE METEOROLOGY HOURS AT-EACH HIND SPEED AND DIRECTION

' ^ ' ~

'. PERIOD OF. RECORD:

1987. Quarter 1 u

3TABILITY CLASS:

B-

)

. ELEVATION:

GROUND LEVEL RELEASE 1

I HIND SPEED (MPH) AT 10 HETER LEVEL-J 1

j HIND l-3 4-7 8-12 13-18 19-24 l24 +

TOTAL v

DIRECTION.

N-1 0

1 0

1 0

3 NNE 0

0 0

0 0

0 0

I NE 1

0 0

0 0

0 1

ENE 1

2 0-0 0

0 3

E O

O 0

0 0

0.

0 ESE 1

1 0

0-0 0

2 SE O

O 2

0 0

0 2

'SSE O

1 1

2 0

0 4

S-0 0

3 2

0 0

5-SSH 0

3 0

0 0

0 3

SH 1

0 0

1 0

0 2

HSH 3

0 1

0 1

0 5

H 0

2 0

0 0

2 4

HNH 0

0 3

1 0

0 4

NH 0

0 2-0 0

0 2

NNH 1

0 0

0 1

0 2

TOTAL 9

9 13 6

3 2

42 CALMS 0

1 j

' =

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION PURGE RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION PERIOD OF RECORD:

1987 Quarter 1 STABILITY CLASS:

C ELEVATION:

GROUND LEVEL RELEASE l

HIND SPEED (MPH) AT 10 METER LEVEL HIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N

1 0

0 1

0 1

3 NNE 0

0 0

0 0

0 0

l NE 0

0 0

0 0

0 0

ENE O

0 0

0 0

0 0

)

E 1

0 0

0 0

0 1

ESE O

0 1

0 0

0 1

SE O

0 2

1 0

0 3

SSE 0

5 1

0 0

0 6

S 4

4 2

0 0

0 10 SSH 0

2 0

0 0

0 2

j SH 0

3 0

0 0

0 3

HSH 0

1 1

1 0

0 3

H 0

4 1

0 0

0 5

HNH 0

1 5

2 0

1 9'

j NH l'

1 3

0 0

1 5

NNH 0

0 2

0 0

0 2

TOTAL 7

21 18 5

0 3

54 CALMS 0

l SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION PURGE RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION PERIOD OF RECORD:

1987 Quarter 1 STABILITY CLASS:

D ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL HIND l-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N.

1 4

2 0

0 2

9 NNE 1

1 0

0 0

0 2

NE 5

2 1

C 0

0 8

ENE 2

2 2

0 0

0 6

E 5

3 2

0 1

0 11 ESE 5

8 1

2 2

0 18 SE 4

12 6

6 4

5 37 SSE 3

13 3

4 1

3 27 S

6 2

2 0

0 1

11 SSH 2

7 0

0 1

0 10 SH 4

2 2

2 1

0 11 HSH 4

4 2

1 0

0 11 H

1 5

4 1

3 1

15 HNH 0

9 4

2 0

0 15 NH 1

12 11 0

1 0

25 NNH 4

8 0

0 2

1 15 TOTAL 48 94 42 18 16 13 231 CALMS 0 -

- = _ - - -

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-UUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION PURGE RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND. DIRECTION j

PERIOD OF RECORD:

1987 Quarter 1 STABILITY CLASS:

E ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METFR LEVEL l

HIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N

4 3

2 0

0 0

9 NNE 4

4 3

1 1

0 13 l

NE.

3 4

1 0

0 0

8 l

l ENE 4

8 0

0 0

0 12 E

5 6

1 0

0 0

12 ESE 5

9 10 3

0 0

27 SE 4

15 14 13 5

3 54 SSE 2

3 7

4 0

0 16 S

5 4

1 0

0 0

10 SSH 3

0 3

0 0

0 6

.SH 3

1 0

1 0

0 5

HSH 6

7 3

0 0

0 16 H

2 10 1

0 1

0 14 HNH 5

8 2

0 1

0 16 NH 3

7 0

0 0

0 10 NNH 4

4 0

1 2

0 11 TOTAL 62 93 48 23 10 3

239 l

1 l

l CALMS 0

l j 1

._..-_ _-_ _. - _ _ _ _ _ - = _.

\\

l ISEMIANNUAL RADI0 ACTIVE' EFFLUENT RELEASE REPORT JANUARY-JUNE 1987-

-RANCHO SEC0 NUCLEAR GENERATING STATION l

PURGE RELEASE METEOROLOGY.

HOURS AT EACH HIND SPEED AND DIRECTION.

PERIOD OF-RECORD: '1987 Quarter i STABILITY CLASS:

F:

ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL

' HIND l 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N-2.

4-l' 1

0 0

8 NNE 3

7 3

0 0

0 13 NE 12 6

0

-0 0

0 18 ENE 1

8 2

0 0

O 11 E

5 15 14 0

0 0

34 o

ESE 2.

20 38 0

0' 0

60 SE 1

17 20 2

0 0

40 SSE 6-8 4

'O 1

0 19 S

3 3

1 0

0 0

7 SSH 1

2 0

0 0

0 3

SH 6

1 3

0 0

0 10

.HSH 0~

5 2

0 0

0 7

H 3

0 0'

4-0' C

7

'HNH 6

4 2

1 1

0 14 l

NH 13 5

3 0

0 0

21 NNH 5

4 2

0 0

0 11

{

TOTAL 69 109 95 8

2 0

283 CALMS 0

j

. l i

I

SEMIANNUAL RADI0 ACTIVE' EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION PURGE RELEASE METEOROLOGY g

HOURS AT EACH HIND. SPEED AND DIRECTION PERIOD OF RECORD:. 1987 ' Quarter 1 STABILITY. CLASS:

G ELEVATION:

GROUND LEVEL RELEASE WIND SPEED (MPH) AT 10 METER LEVEL HIND l-3 4-7 8-12 13-18 19-24 24 +

TOTAL

. DIRECTION N:

4 7

3 1

0 0

15 NNE-9 8

1 0

0 0

18 NE 12 30 0

0 0

0 42 ENE 11 26 3

0 0

0 40 E

16 26 16 0

0 0

58 ESE 5

11 30 1

0 0

47 SE 3

0 10 2

0 0

15 SSE 6

8 2

0 0

0 16 S

4 1

0 0

0 0

5 SSH 0

1 1

0 0

0 2

SH 4

1 0

0 0

0 5

HSH 3

1 0

1 0

0-5 H

2 3-1 1

0 0

7 HNW 4

5 1

1 0

0 11 NW 9

9 3

0 0

0 21 NNW 3

3 2

0-0 0

8 3

1

. TOTAL 95 140 73 7

0 0

315 CALMS 0- -1

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION CONTINUOUS RELEASE METEOR 0LO'GY l.

HOURS AT EACH HIND SPEED AND DIRECTION PERIOD OF RECORD:

1987 Quarter 2 STABILITY CLASS:

A ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL HIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N

0 1

0' 0

0 0

1

-NNE 0

0 0

0 0

0 0

l NE 0

0 0

0 0

0 0

ENE 0

0 0

0 0

0 0

E O

O 0

0 0

0 0

ESE 0

0 0

0 0

0 0

SE 0

0 0

0 0

0 0

i SSE 0

3 0

0 0

0 3

S 0

1 2

1 0

0 4

SSH 0

5 8

2 0

0 15 SH 0

4 45 6

0 0

55 HSH 0

15 67 23 2

0 107 H

0 11 35 1

1 0

48 HNW 0

0 6

7 3

0 16 NH-0 1

8 3

1 0

13 NNW 0

0 0

0 0

0 0

TOTAL 0

41 171 43 7

0 262 CALMS 0

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION CONTINUOUS RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION PERIOD OF RECORD:

1987 Quarter 2 STABILITY CLASS:

B ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL HIND

'l-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N

0 0

0 0

0 0

0 NNE 0

0 0

0 0

0 0

NE-0 0

0 0

0 0

0 ENE 0

0 0

0 0

0 0

E O

0 0

1 0

0 1

ESE 1

0 0

0 0

0 1

SE 0

0 0

0 0

0 0

SSE O

1 0

0 0

0 1

S 0

6 3

0 0

0 9

SSH 2

2 2

0 0

0 6

SH 0

3 11 1

0 0

15 HSH 0

20 16 6

1 0

43 H

0 8

8 0

0 0

16 HNH 0

4 9

0 0

0 13 NH 0

1 4

2 2

0 9

NNH 0

1 1

0 0

0 2

TOTAL 3

46 54 10 3

0 116 1

CALMS 0

l SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION l

CONTINU6US RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION PERIOD OF RECORD:

1987 Quarter 2 STABILITY CLASS:

C ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL HIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION l

N 0

1 0

0 0

0 1

NNE 1

0 0

0 0

0 1

NE O

0 0

0 0

0 0

ENE 0

0 0

0 0

0 0

E 0

0 1

0 0

0 1

ESE 1

1 0

0 0

0 2

SE 1

1 0

0 0

0 2

SSE 0

4 2

0 0

0 6

S 0

9 4

0 0

0 13 SSH 0

5 6

0 0

0 11 SH 1

18 9

3 0

0 31 HSH 0

20 17 3

0 0

40 H

0 12 14 0

0 0

26 HNH 2

8 5

0 0

0 15 NH 0

4 9

0 0

0 13 NNH 0

0 1

0 0

0 1

TOTAL 6

83 68 6

0 0

163 CALMS 0 _

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION.

CONTINUOUS RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND. DIRECTION

' PERIOD.0F RECORD:

1987 Quarter 2.

STABILITY.LCLASS:

D..

ELEVATION:

GROUND LEVEL RELEASE HIND SPEED.(MPH) AT 10 METER LEVEL HIND

1-3

.4-7 8-12.

13-18 19-24 24 +

TOTAL DIRECTION N

2 2

0 0

0 0

'4 NNE 4

0-0 0

0 0-4 e

NE 1

0 0

0 0

0 l'

ENE O

1 0

0-0 0

1

.E 2

1 0

0 0

0 3

ESE 6

5~

1 0

0 0

12 SE 3

11 5

0 0

0 19

'SSE 6

21 6

0 0

0 33 S

S 24 11 1

0 O

41 SSH 7

35 10 0

0 0

52 SH 12.

46 36 9

0 0

103 HSH 7

52 38 15 0

0 112 H

6 32 2

0 0

0 40 HNW 2

18 1

1 0

0 22 NH 3

14 6

2 0

0 25-NNH 7

5 0

1 1

0 14 TOTAL 73 267 116 29 1

0 486 CALMS-0 _ _

i-i i

s,

' SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT-JANUARY-JUNE 1987-i

. RANCHO SECO NUCLEAR GENERATING STATION

.I i

CONTINUOUS RELEASE METEOROLOGY j

HOURS AT EACH HIND SPEED AND DIRECTION 1

y 1

PERIOD OF. RECORD:

1987. Quarter 2 l

' STABILITY. CLASS:

.E l

ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL 1

HIND-1-3 4-7 8-12 13-18 19 24 +

TOTAL DIRECTION' N

9 2

0 1

0 0

12-NNE 12-7 0

0 0

0 19 NE 9

2 0

0.

0 0

11

-ENE 4

6 0

0 0

0 10 E

12 4

2 0

0 0

18 ESE 6

-18 2

0 0

0 26 SE 14 32 8

0 0

0 54-SSE 8

28 8

0 0

0 44 S

8 22 7

0 0

0 37 SSH 15 27 8

2 0

0 52 SH 12 21 11 3

0 0

47 HSH 7

24 29 0'

0 0

60

.H 8

15 3

0 0

0 26 HNH 2

12 4

0 0

0 18 NH 8

7 0

1 0

0 16 NNH 6'

11 0

0 0

0 17 TOTAL 140 238 82 7

0 0

467 CALMS 0- 1

-r

,i:.

SEMIANNUAL'. RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 L

RANCHO SECO NUCLEAR GENERATING STATION CONTINU00S' RELEASE METEOROLOGY j

HOURS'AT EACH WIND ~ SPEED AND DIRECTION PERIOD OF RECORD:

1987. Quarter 2-

. STABILITY CLASS:

F ELEVATION:-

GROUND LEVEL RELEASE-HIND SPEED (MPH) AT 10 METER LEVEL

. HIND-1-3

'4-7, 8-12 13-18 19-24 24 4 TOTAL

' DIRECTION

~

6 4'

2 0

0 0

12 N

NNE 8

1 0

0 0

0.

'9

)

NE-11' 5

0 0

0 0

16

-l ENE 7

3.

0 0

0 0

10 1

E4 5

8 0

0

- 0 0

13 ESE 9

15 4

0 0

0 28

^

-SE 12-

-7 1

0 0

0 20 SSE' 12 9

1 0'

0 0

22 S

16 12

.0 0

0 0

28 SSH.

~16 5

0 0

0 0

21 SH 13 17 2

0 0

0 32 HSH 8

4 9

0 0

0 21-

-H.

12 3

0 0

0 0

15 HNH 8

4 2

0 0

0 14 NH 9

5 2

0 0

0 16 NNH 7

2 0

'O O

0 9

TOTAL ~

159 104 23 0

0 0

286

. CALMS-

.0 I I

-._---________________.__________m__._.______

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION CONTINU0US RELEASE METEOROLOGY HOURS AT EACH WIND SPEED AND DIRECTION PERIOD 0F RECORD:

1987 Quarter 2 STABILITY CLASS:

G ELEVATION:

GROUND LEVEL RELEASE WIND SPEED (MPH) AT 10 METER LEVEL WIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N

2 5

1 0

0 0

8 NNE 10 4

0 0

0 0

14 NE.

9 17 0

0 0

0 26 ENE 7

10 2

0 0

0 19 E

4 10 3

0 0

0 17 ESE 2

7 6

0 0

0 15 SE 2

7 1

0 0

0 10 SSE 4

3 0

0 0

0 7

S 3

3 0

0 0

0 6

SSW 2

0 0

0 0

0 2

SW 0

1 0

0 0

0 1

j WSW 2

4 2

0 0

0 8

W 2

0 0

0 0

0 2

1 WNW 4

0 0

0 0

0 4

NW 4

5 2

0 0

0 11 NNW 2

1 0

0 0

0 3

TOTAL 59 77 17 0

0 0

153 CALMS 0 _ _ _. _ _ _

y

~ SEMIANNUALRADIONCTIVEEFFLUENTRELEASE:. REPORT.

JANUARY-JUNE: 1987 -

. RANCHO SECO NUCLEAR GENERATING STATION

4 PURGE RELEhSE METEOROLOGY o

HOURS AT.EACH1 HIND' SPEED AND DIRECTION

.l PERIOD <0F. RECORD:

1987 Quarter 2

( !'

,3 STABILITY CLASS:

A-tA ELEVATION:

GROUND' LEVEL RELEASE.

'A ig.jh g

a

.R

.t W

i a

s 3,, s HIND SPEED (MPH)-AT'10' METER LEVEL

',~:

i

(

y

.h

\\

HIND 1-3 4-7.

8-12 13 19-24 24 +

TOTAL DIRECTION g+

(,

m 1

i'

'I N

O' 0

0' 0

1 0

0 0

l NNE O

'0 0'

'O 0

0 0

l NE 0

0 0'

O.

[L 0

0 0

.ENE-0 0

1.,g '

0 0

0 0

0 E

0 O

!O O

0 0

0 ESE 0

0 0

0 0

0 0-

.SE O-0 0

0 0

0 0

SSE 0

0

'16 0

0 0

0

~

S 0

0 2

1:

0 0

3

.SSH 0

3 6

1 0

0 10

'SH 0

2 c' 17 3

0 0

22 HSH 0

11m '

35

'14 0

o 60 t

-H 0

7 20 1

1 )

0 29 HNH 0

0

'M 1

3i

'O 8

NH 0

0 1

0 1

0 2

T 1

NNH

~0 0

0 0

0 0

0' TOTAL 0

23 85.

21 5

0 134 n

CALMS 0

s

/

\\

.. q

\\

t. g.

~-

!!v';h.

l SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT-JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION

.o ue PURGE.RELFASE-METEOROLOGY HOURS AT EACH N1n0 SPEED AND DIRECTION PkNkOOLOFRECORD:' 1987 Quarter 2

' STABILITY CLASS:

B' ELEVATION:)-

GROUND LEVEL RELEASE d#;'.v HIND SPEED (MPH) AT 10 METER LEVEL:

L.

w HIND 1-3 4-7 8-12 13-18 19-24 24'+.

TOTAL 4

DIRECTION' m

N 0

0 0'

0 0

0 0

NNE

'c 0

0 0

0 0.

0 0-NE 0-0 0

0 0

0 0

s[

0-0 0

0 0

0 0

ENE E'

p,0 0

0-0 0

0 0

ESE O

O 0

0 0

0 0

SE 0

0 0

0 0

0 0

SSE-0 0

0 0

0 0

0 S

O' 4

3 0

0 0

7 SSH w1 1

1 0

0 0

3 SH 0

l 8

1 0

0 10 HSH 0

9 11 5

'l 0

26 H

0

'S 7

0 0

0 12 HNH 0

1 3

0 0

0 4

NH 0

0 0

0 2

0 2

NNH '

O O

O O

O O

O TOTAL 1

21 33 6

3 0

64 CALMS 0

i

,- _____z=.

__z___.

i

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION PURGE RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION PERIOD OF RECORD:

1987 Quarter 2 STABILITY CLASS:

C 1

ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL HIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N

0 0

0 0

0 0

0 NNE 0

0 0

0 0

0 0

NE 0

0 0

0 0

0 0

ENE O

0 0

0-0 0

0 E

O O

O 0

0 0

0 ESE 1

1 0

0 0

0 2

SE O

1 0

0 0

0 1

SSE 0

2 2

0 0

0 4

S 0

8 2

0 0

0 10 j

SSH 0

1 4

0 0

0 5

SH 1

8 4

1 0

0 14 HSH 0

7 9

3 0

0 19 H

0 10 9

0 0

0 19 HNH 1

4 3

0 0

0

-9 NH 0

2 0

0 0

0 2

NNH 0

0 0

0 0

0 0

1~0TAL 3

44 33 4

0 0

84

)

i CALMS 0

l 1

l _ _ _ - _ - - - - - -

- ~-.

7, h

4 h

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEAfE REPORT JANUARY-JUNE 1987 i

RAf!CH0;SECO NUCLEAR GENERATINii. STATION i

PURGE RELEASE F,ETEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION PERIOD OF RECORD:

1987 Quarter 2'

-STA8ILITY CLASS:

D ELEVATION:

GROUND' LEVEL 3ELEASE HIND SPEED (MPH) AT 10 METER LEVEL i

KIND 1-3 4-7 8-12 13-I8.

19-24 24 +

TOTAL DIRECTION I

N 1

1 0

0 0

0 2

NNE O

O 0

0 Of 0

0-cl -

NE O

0 0

0 0

0 0

ENE O

1;-

0 0

0 0

1 E

I 1

0 0

0 0

2 ESE F<

4 1

0 0

0 10 2

6 5

0 0

0 13 SE SSE '

2 12 4

0 0

0 18 S

1 10 6

0 0

0 17 l

f.'

"$5H 3

18 3

0 0

0 24 I

SH 8

J/

21 6

0 0

62 HSH 5-33 21 11 0

0 76 l

C

'N 2

21-1 0

0 0

24 HNH 1

11 0

0 0

0 12

{

NH 2

8 1

1 0

0 12 tbH 5

3 0

0 1

0 9

TOTAL 38 162 63 18 1

0 282 i

i CALMS 0 _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ =

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION PURGE RELEASE METEOROLOGY HOURS AT EACH WIND SPEED AND DIRECTION PERIOD OF RECORD:

1987 Quarter 2 STABILITY CLASS:

E ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL HIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N

7 2

0 1

0 0

10 NNE 9

5 0

0 0

0 14 NE 5

1 0

0 0

0 6

ENE 1

.1 0

0 0

0 2

E 5

3 0

0 0

0 8

ESE O

9 1

0 0

0 10 SE 5

8 6

0 0

0 19 SSE 4

18 5

0 0

0 27 S

5 12 4

0 0

0 21 SSH 7

19 6

0 0

0 32 i

SH 8

16 7

3 0

0 34 j

HSH 3

21 11 0

0 0

35 l

H 5

10 3

0 0

0 18

]

WNH 1

9 3

0 0

0 13 l

NW 5

6 0

1 0

0 12 l

1 1

NNH 4

6 0

0 C

0 10 TOTAL 74 146 46 5

0 0

271 i

CALMS 0

I )

n.

SEMIANNUAL RADI0ACTfVE EFFLUENT RELEASE REPORT

/

JANUARY-JUNE 1987 RANCHO SECO NUCLEAR' GENERATING STATION PURGE RELEASE-METEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION

'l PERIOD OF RECORD:

1987 Quarter 2 L

STABILITY. CLASS:-

F ELEVATION:-

GROUND LEVEL RELEASE HIND' SPEED (MPH) AT 10 METER LEVEL 1

WIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL i

DIRECTION i

N 1

2 1

0 0

0 4

-NNE 4

IL 0

0 0

0 5

' NE' 5

2 0

0 0

0 7

i ENE 1

2 0

0 0

0 3

E 1,

5 0

0 0

0 6

ESE 0

4 2

0 0

0 6

SE-2 3:

1 0

0 0

6 SSE 2

6 1

0 0

0 9

'S

'5 6

0 0

0 0

11 SSH 3

4 0

0 0

0 7

-SH 1

11 2

0 0

0 14 HSH 1-4 2

0 0

0 7

H 0

2 0

0 0

0 2

HNH 1

1 2

0 0

0 4

NH 2

2 2

0 0

0 6

j NNH 1

1 0

0 0

0 2

OTAL 30 56 13 0

0 0

99 T

CALMS 0

1 I

l l

SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 1

RANCHO SECO NUCLEAR GENERATING STATION PURGE RELEASE METEOROLOGY HOURS AT EACH HIND SPEED AND DIRECTION i

PERIOD OF RECORD:

1987 Quarter 2 STABILITY CLASS:

G ELEVATION:

GROUND LEVEL RELEASE HIND SPEED (MPH) AT 10 METER LEVEL HIND 1-3 4-7 8-12 13-18 19-24 24 +

TOTAL DIRECTION N

1 3

1 0

0 0

5 NNE 6

1 0

0 0

0 7

NE 4

12 0

0 0

0 16 ENE 4

4 2

0 0

0 10 E

1 5

2 0

0 0

8 ESE 1

2 6

0 0

0 9

SE 1

3 0

0 0

0 4

1 SSE 2

2 0

0 0

0 4

S 2

0 0

0 0

0 2

SSH 1

0 0

0 0

0 1

SW 0

1 0

0 0

0 1

HSH 2

1 2

0 0

0 5

H 0

0 0

0 0

0 0

WNH 3

-0 0

0 0

0 3

NH 2

3 1

0 0

0 6

NNH 1

0 0

0 0

0 1

TOTAL 31 37 14 0

0 0

82 CALMS 0

SEMIANNUAL RADf0ACT1VE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION VIII.

OFFSITE DOSE CALCULATION MANUAL (ODCM) CHANGES No changes other than editorial or clarification changes were made to the ODCM during this period.

l

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987

(

RANCHO SECO NUCLEAR GENERATING STATION l

l IX.

PROCESS CONTROL PROGRAM (PCP) CHANGES No changes other than editorial or clarification changes were made to the PCP during this report period.

j l

i

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION X.

RADI0 ACTIVE EFFLUENT MONITORING INSTRUMENTATION -

INOPERABILITY GREATER THAN 30 DAYS The Rancho Seco Technical Specifications (the license) allow for situations when radioactive effluent monitoring instrumentation is inoperable.

The license requires additional administrative actions to sample and analyze the effluent streams on a specified periodic basis.

These additional administrative actions are common industry practice approved by the NRC and provide sufficient and adequate data for radioactive effluent accountability.

The current license requires reporting in this report only for liquid effluent monitoring instrumentation inoperability greater than 30 days.

Proposed Amendment No.155 to the Technical Specifications, submitted to the NRC on June l

30, 1987 will expand the reporting to include the gaseous effluent monitoring instrumentation inoperability reporting.

The District has chosen to begin reporting of inoperable effluent monitors of greater than 30 days in this report.

A.

GASEOUS EFFLUENT MONITORING INSTRUMENTATION I

The Reactor Building stack monitor (R-15001) and the Auxiliary i

Building stack monitor (R-15002) were removed from service on April 15, 1987.

Replacement monitors (R-15044 and R-15045) are scheduled to begin service in the third quarter of 1987.

The Auxiliary Building grade level vent monitor (R-15046A) was not in service during this report period nor was it required due to the vent not being in service.

B.

LIOUID EFFLUENT MONITORING INSTRUMENTATION The Regenerate Hold-Up Tank monitor (R-15020) was not in service during this report period due to ongoing modifications to the waste water discharge system.

The monitor is scheduled to return to service in the third quarter of 1987.

The Retention Basin monitor (R-15017) was removed from service during this report period.

The monitor is scheduled to be placed in service in the third quarter of 1987. - _ _ _ _ _ _ _ _

1 SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT i

JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION 1

APPENDIX A i

I i

l

'I SEMIANNUAL RADI0 ACTIVE EFFLUENT. RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION APPENDIX A RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 GASEOUS EFFLUENT PATHWAY General public Dose Susumery (man-rem)

' PATHWAY T. BODY GI-TRACT BONE LIVER-KIDHEY THYR 0!D LUNG SKIN

..........l 2.04E-07 l 2.04E-07,l 2.04E-07 l 2.04E-07 l 2.04E-07 l 2.04E-07 l 6.78E-07 l 3.42E-05 l PLUME.

INHAL l 5.89E-03 5.89E-03 l 0.0..

l 5.89E-03 l 5.89E-03 l 5.89E-03 l 5.89E-03 l 5.89E-03.l

' t!EGET '_ _.'.l.6. 7 7 E-Od

......__.i 6.77E-03 l 0.0

__....____.________......___-03 j.6.77E-03 l 6.77E_03 l 6.77E-03 l 6.77E-03 l l 6.77E___.._________.______......._______.........__.

____......__.....___.____.__......__..____.___.__-03 l 2.33E-03 l 2.33E-03 l 2.33E-03 l 2.33E-03 l C0a u!LK-l 2.33E-03 l 2.33E 03 l 0.0 l 2;33E

__.I i.53E-03._____.___.1 1.53E-03 l cEAT.

l 1.53E-03 l 1.53E-03 l 0.0 l 1.53E-03 l 1.53E-03 l 1.53E-Os,

. TOTdL';

l 1.65E-02 l 1.65E-02 l 2.04E-07 l 1.65E-02 l 1.65E-02 l 1.65E-02 l - 1.65E-02 l 1.66E-02 l Average Individuel (arem)

PATHWAY T.B00Y~

GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN VOT'AL l 7.93E-06 l 7.93E-06 l 9.81E-11 l 7.93E-06 l 7.93E-06 l 7.93E-02 l 7.93E-06 l 7.98E-06 l s

l i

APPENDIX A Page 1 I

i.

r V

u I

y SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT

?%

JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION i

APPENDIX A RADIOLOGICAL IMPACT ON MAN 4

1987 QUARTER 1 GASE0US EFFLUENT PATHWAY L

Site Area Bounder'v Beta Gamma Total Distance Air Dose Air Dose Body Skin Sector (Meters)

(MRAD)

(MRAD)

(MREF)

(MREM)

N l 658 l 1.63E-05 l 1.44E-07 l 9.42E-08 l 1.13E-05 l NNE l 670 l 6.21E-06 l 5.4BE-08

..___..............__._............____.....l.3.59E-08 l 4.31E-06 l NE l 792 l 1.06E-05 l 9.33E-08 l 6.11E-08 l 7.34E-06 l

... _ _ _....l '.1 18 5.........1 5.42E-06 l 4.78E-08-l 3.13E-08 l 3.76E-06 l ENE

._______.13605.....__.......___-07 e

l 4.08E l 3.60E

____..... __-09 l 2.36E-09 l 2.83E-07 l ESE l 1697 l 3.30E-06 l 2.92E 08 l 1.91E-08 l 2.29E-06 l

-SE l 1152 l 1.27E-05 l 1.12E-07 l 7.36E-08 l 8.84E-06 l SSE l 1170 l 6.47E

_..............._____-06 l 5.71E-08 l 3.74E-08 l 4.49E-06 l S

l 1759

.l 2.32E-06 l 2.05E

..__............___.+.____..........__-08 l 1.34E-08 l 1.61E-06 l I

..........I 1103 l 9.11E-06 l 8.03E-08 l 5.26E-08 l 6.32E SSW

______...........____.......___....... __..__..__-06 l

SW l 1146 l 1.60E-05 l 1.41E-07 l 9.25E

..._____.............____....................____-08 l 1.11E-05 l

~

WSW l 987 l 1.68E-05 l 1.48E-07 l 9.72E-08 l 1.17E-05 l

..........I 969 l 2.54E-05 l 2.24E-07 l 1.47E-07 l 1.77E-05 l W

WNW l 987 l 2.05E-05 l 1.81E-07 l 1.18E-07 l 1.42E-05 l NW j 795 l 2.06E-05 l 1.82E-07 l 1.19E-07 l 1.43E-05 l NNW l 670 l 2.49E-05 l 2.19E-07 l 1.44E-07 l 1.73E-05 l i

APPENDIX A Page 2

p SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-SUNE 1987

. RANCHO SECO NUCLEAR GENERATING STATION APPENDIX'A RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 GASE0US EFFLUENT PATHHAY Exclusion Arms _Sounderv Beta Gsmma Total

' Distance Air Dose Air Dose Body Skin Sector

-(Meters)

-(MRAD)

(MRAD)

(MREM)-

(MREM)

N l 640

.__...........____...l'_1.71E-05 l 1.50E-07 l 9.86E-08 l 1.18E-05 l NNE l 640

__........__________.1 6.67E-06 l 5.89E-08 l 3.86E-08 l 4.63E-06 l NE l 640

-l 1.51E-05 l 1.34E-07 l 8.76E 1.05E-05 l

.._______...__..____..__...____.....____...__...__-08 l

ENE l 640

______.1 1.45E-05 l 1.28E-07 l 8.40E-08 l 1.01E

..____-05...1.

E l 640 l 1.29E-05 l,1,14E-07 l 7.47E-08 l 8.97E-06 l

..___'_........__.........____..l 1.85E-07 l 1.21E-07 l 1.45E-05 l ESE l 640 l 2.10E-05'

...___....l 640

.______.......___.....l 3.04E-07l 3.44E-05'

.____......l._1.99E-07 l 2.39E-05 l SE.

SSE-l 640 l 1.73E

...............____...__..._-05 l 1.52E-07 l 9.99E-08 l 1.20E-05 l S'

l 640 l 1.68E-05 l 1.48E-07 l 9.71E-08 l 1.17E-05 l

..........l.640 l 2.32E 1 1.34E

........__-05 l 2.05E-n*...._____.__......___-07 l 1.61E-05 l SSW SW l 640 l 4.41E-05 l 3.89E-07 l 2.55E-07 l 3.06E-05 l

........ +.._______....__...... __.___.............._______.__.

WSW l 640 l 3.56E-05 l 3.14E-07 l 2.06E-07 l 2.47E 05 l W

l 640 l 5.23E-05 [ 4.61E-07 l 3.02E-07 l 3.63E-05 l

.._____..+.____..................... ___.........__.__.._____..

_.........I 640.___......1 4.26E-05 l 3.76E-07 l 2.46E-07 l 2.96E-05 l j

WNw

_____.____........___+.......___+____..___+

l NW l 640 l 2.97E 05 l 2.57E-07 l 1.69E-07 l 2.03E-05 l j

.......__+...___....+.....__....____.........____....,....___....

l

____...l 640 l 2.69E-05 l 2.37E-07 l 1.55E-07 l 1.86E-05 l NNW 1

i i

APPENDIX A Page 3 1

I l

l 1

4

. SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION APPENDIX A l

l l

RADIOLOGICAL IMPACT ON MAN 1987 QUARTER l' GASEOUS EFFLUENT PATHWAY Nearest House (mrom)

Northeast 1430 meters PATHWAY

.T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN PLUME' l 2.05E-08 l 2.05E-08 l 2.05E-08 l 2.05E-08 l 2.05E-08 l 2.05E-08 l 5.45E-08 l 2.46E-06

.......__.________.......__.___...__.__......__......__........._________..__________._______....l GROUND l

l 0.0 l 0.0 l- 0. 0

____..___ _0.0

..___...__........l0.0........__.l 0.0 l 0.0

___.....1 0.0 l

INHAL' l-l l

l l

l -'

l l 4.79E-04 l l

l

.A00LT. l 4.79E-04

...______... __.....1 4.79E-04..._____..1 0.0 l 4.79E-04 l 4.79E-04

__...............___..____......1 4.79E-04 l 4.79E-04

.___..___.l.4.82E-04 l 4.82E-04 l 0.0 l 4.82E-04 l 4.82E-04 l 4.82E-04 l 4.82E-04 l 4.82E-04

. TEEN

..__...__...__.... ___.___............______...__.___...... _____......_____......______.l

/,

........ 1 4.26E-04 l 4.26E-04 l 0.0' l'4.26E-04 l 4.26E-04 l 4.26E-04 l 4.26E-04 l 4.26E-04 l CHILD

'INFONT l 2.45E-04 l 2.45E-04 l 0.0l l 2.45E-04 l 2.45E-04 l 2.45E-04

.... ____.__________.__________...__.. ___...____......._______.......____.l'_2.45E-04_ ______..1 2.45E-04 l

. TOTAL l

l l

l l

l

..__....__'......_____.l'4.79E-04..... ___..______.....l 4.79E-04 ADULT 4.79E-04 2.05E-08' 4.79E-04 l 4.79E-04 l 4.79E-04 l 4.82E-04 l

.__....__.I 4.82E-04 l 4.82E-04 l 2.05E-08 l 4.82E-04 j 4.82E-04 l 4.82E-04 TEEN

._________......_____....___..__.__...___._.___..___...___...__...l.4.82E-04...__...__.1 4.84E-04.. ____

CHILD l 4.26E-04 l-4.26E-04 l 2.05E-08 l 4.28E-04 l 4.26E-04 l 4.26E-04 l 4.26E-04 l 4.28E-04 l INFANT l 2.45E-04 l 2.45E-04 l 2.05E-08'

....__........____._+........__+.___.__....l 2.45E-04 l 2.45E-04 l 2.45E-04 l 2.45E-04 l 2.47E-04

__.______..__. __ ___+......___.........___.__..._____.i

(>

EastNorthEsst 1140 Meters PATHWAY ^

T.80DY GI-TRACT BONE LIVER KIONEY THYR 0!D LUNG SKIN PLUME l 3.33E-08 l 3.33E-08 l 3.33E-08 l 3.33E-08 l 3.33E-08 l 3.33E-08 l 8.85E-08 l 4.00E-06 l

.._____.........__.....................___........._-.l0.0...__._...1 0.0 l 0.0 l 0.0 l

' GROUND l 0.0 l 0.0 1 0.0 l 0.0 INHAL l

ADULT 9.25E-04 9.2SE-04 0.0 9.25E-04 9.25E-04 9.25E-04 9.25E-04 l 9.25E-04 J

_____...1 9.31E-04 l 9.31E-04 l TEEN ' l 9.31E-04 l 9.31E-04 l 0.0 l 9.31E-04 l 9.31C-04 l 9.31E-04 1

____.____..____.___.._____.__..._____.i l 0.0 l 8.23E-04 l 8.23E-04 8.23E-04 l 8.23E-04 l 8.23E 04 l

......___.l.8.23E-04____._____

______-04

.CMILD l 8.23E INFANT l 4.73E-04 l 4.73E-04 l 0.0 l 4.73E-04 l 4.73E-04 l 4.73E-04 l 4.73E-04 l 4.73E-04 l l

70T A L-l l

l l

j l

l ODULT 9.25E-04 l 9.25E-04 l 3.33E-08 9.25E-04 l 9.25E-04 l 9.2SE-04 1 9.29E-04 l

......___..._______..__....____.........__.I 9.25E-04

.___.1 TEEN l 9.31E-04 l 9.31E-04 l 3.33E-08 l 9.31E-04 l 9.31E-04 l 9.31E-04 l 9.31E-04 l 9.35E-04 i

l 8.23E-04 l 8.23E-04

...__.1 8.23E-04

_____..__.1 3.33E-08__________.I 8.23E-04................._-04 l 8.23E-04 l 8.23E __........____............I 8.27E-04 l

CMILD

______...1 4.73E-04 1 4.77E-04 l l 4.73E-04 l 3.33E-08 l 4.73E-04 l 4.73E-04 l 4.73E-04

..___.....l 4.73E-04 INFANT APPENDIX A Page 4

A SEMIANNUAL:RADI0 ACTIVE EFFLUENT. RELEASE REPORT-JANUARY-JUNE'1987 RANCHO SEC0 NUCLEAR GENERATING STATION 1a l

APPENDIX A tl 1

H RADIOLOGICAL IMPACT ON MAN 1987 QUARTER.1 GASEOUS EFFLUENT PATHWAY Nearest House (mrom)

Southeast 2560 Meters BONE LIVER KIONEY THYR 010 LUNG SKIN PATHWAY T. BODY GI-TRACT f

l 1.26E-08 l 1.26E-08 l 1.26E 08 l 3.35E-08 l 1.51E 06 l

__..._____........___........___..______...1 1.26E-08

.....___....___.l 1.26E-08 PLUCE j 1.26E-08 1

1

______..__...__....__.................____.1 0.0..._ _.. _ _ _.l 0. 0 ~......____.l 0.0 l

j l 0.0 l 0.0 l 0.0

.._,.._'__.........__.l 0.0 GROUND l 0.0 INHAL j.

l l 0.0.

l l

l l

l l

-(

.AOULT l 2.18E 04 l 2.18E-04 l l 2.1b7-04 l 2.18E-04 l 2.18E-04 l 2.10E-04 l

.......__.....______.....____........__.....__.....1 2.18E-04

"..___....,..___.......__..................___.._____...................__.+..................___.i TEEN

-l 2.19E-04 l 2.19E-04 l 0.0 l 2.19E-04.' 2.19E-04 l 2.19E-04 l 2.19E-04 l 2.19E-04

..___.....__....____'.l' l 1.94E-04

..__.1 1.94E-04 1.b4E-04 l 1.94E-04

....______..................___.__........i l 1.94E-04 ) 0.0 l 1.94E-04

..__......I 1.94E-04 CHILO l 0.0 l 1.11E. l 1.11E-04 l 1.11E-04 l 1.11E-04 l 1.11E-04 l

.___...............__....__...'4

_ _..._ _.l '.1.1 1 E- 0 4 l l s... INFANT

.____.___.11E-04

.. TOTAL l

.l l

j l

l l

l l

2 AOULT-l 1.26E-08 l 2.18E-04 l 2.18E-04 l 2.18E-04 l 2.18E-04 l 2.20E-04 I i

.........1 2.18E-04'l 2.18E-04.......___.............___...___.__

-TEEN l~2.19E-04 l 2.19E-04 l 1.'26E-08 l 2.19E-04 l 2.19E-04 l 2.19E-04 l 2.19E-04 l 2.21E-04 l l 1.94E-04 l 1.94E-04 1 1.26E-08 l 1.94E-04 l 1.94E-04 l 1.94E-04 l 1.942-04 l 1.96E-04 l l

.1.CHILO

__..__.........,.............+__.. _____.....___...._____........____.___...............____....

INFANT l 1.11E-04 l 1.11E-04 l 1.26E-08 l 1.11E-04 l 1.11E-04 1 1.11E-04 l 1.11E-04 l 1.13E-04.1 j

SouthSouthEast 7800 Meters PATHWAY T.800Y GI-TRACT BONE LIVER KIONEY THYR 010 Lut.G SKIN PLUME l 7.77E-10 l 7.77E-10 l 7.77E 10 l'2.07E-09 l 9.33E l

__........___.....__..____......l7.77E-10 l 7.77E-10 l 7.71E-10...........__.....__.....______._________..______

-..______-08

.___...___.....____.1 0.0... ____.1 0.0 l 0.0 l

l l 0.0 GROUNO j 0.0

.......__.1 0.0....______.1 0.0

...1 0.0 l

l l

l IMHAL.

l l

l l 1.71E-05 l 1,71E-05 l 1.71E-05 1.71E-05 l 1.71E-05 J

_________..__.___.___...__..____.l l

-.........................1 0.0 A00LT l 1.71E-05 l 1.71E-05

.....___......____...1 l

...___.__.._______-05.l _1.72E-05__.....l 1.72E-05_

l 1.72E

.......___.........__.......____.l1.72E-05..._______.l 1.72E-05 1.72E-05 l 0.0

_..__....I 1.72E-05 l TEEN.

........... _ _ _ _ _ _ _ _ _ _.l ' _1. 5 2 E - 0 5 l 1.52E-05 l 1.52E-l 1.52E-05

..........__.1 0.0 1.52E-05 l 1.52E-05 cHILO'

..........i l 8.74E-06 l 8.74E-06 l

...._____..............__............______.l 8.74E-06 l R.74E-06 l 8.74E-06

..........l B.74E-06 l 8.74E-06 1 0.0 INFANT 707AL. l l

l l

l l

l l

00 ULT l 1.71E-05 l 1.71E-05 7.7?E-10 l 1.71E-05 l 1.71E-05 l 1.71E-05 l 1.71E-05 l 1.72E-05 I

_...__..__________.l 1.72E-05......___..l 7.77E-10 l 1.72E-05 l 1.72E-05 l 1.72E-05 l 1.72E-05 l 1.73E-05 l l 1.72E-05 3

._' TEEN 4

CH3LD l 1.52E-05 l 1.52E-05 l 7.77E-10 l 1.52E-05 l 1.52E-05 l 1.52E-05 l 1.52E-05 l 1.53E-05 j l 8.74E-06 l 8.83E-06 l

...._____'.l 8.74E-06 l 8.74E-06 l 7.77E-10 /.8.74E-06 l B.74E-06 I 8.74E-36 INFANT APPENDIX A Page 5 o

t SEMIANNUAL'RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION 1 -

APPENDIX A RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 GASEOUS EFFLUENT PATHNAY N..r..

sou..

c.c )

South 6490 M.ters

' PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN 1.04E-09 l.1.04E-09 l 1.04E-09 l 1.04E-09 l 1.04E-09 l 1.04E-09 l 1.25E-07 l

__________...______...___.._____.....______.l.2.76E-09

_____....i PLUCE

~

.._____.._4._________...._____...__________.1 0.0__________.l 0.0.____.....1 0.0 l 0.0 l

0.0 1 0.0 l 0.0 l 0.0

~ GROUND'__.t l

l

\\

l l

l 2.50E-05 l

l 2.50E-05

!!NHAL

___._____.........__.,_____..........__.___+

..___-05 1

l 2.50E-05 l 2.50E-05 l 2.50E-05 l 2.50E I

2.50E-05 l'O.0

.....___._+.....__.__.......__..+ _________.1 ADULT

___.+

._____....l'2.52E-05'l 2.52E-05 1 0.0 l 2.52E-05-l 2.52E-05 l 2.52E-05 l 2.52E-05 l 2.52E-05 l

, TEEN

__.........__.____...__.l l 2.23E-05 l 2.23E l 2.23E-05 l 2.23E

.____.____.________...l0.0__.______1 2.23E-05

__...__.__-05 2.23E-05.l 2.23E-05'

...___....i CHILD INFANT l.1.28E-05 l 1.28E-05 l 0.0 l 1.28E-05 l 1.28E-05 l 1.28E-05 l 1.28E-05 l 1.28E-05 l-

--.. __.__+__..._____.....____.....____........._____ __._______...__..____....__..___ __,-.____..

'70TAL:

l l

-l

.l l

l l

l l

ADULT-l 2.50E-05 l 2.50E-05 l 1.04E-09 l 2.50E-05 l 2.50E-05 l 2.50E-05 1 2.51E-05 l

.________.......____....___....._______....__________.__________.1 2.50E-05 l 2.52E-05 l 2.52E-05 l 2.52E-05 l 2.52E-05 l

______ ___._________.. _____...._________...... __ __.......____...________.1 2.53E-05

....._....I 2.52E-05 1 2.52E-05 l _1.04E-09 TEEN.

CHILD l 2.23E-05 l 2.23E-05 l 1.04E-09 l 2.23E-05 l 2.235-05 l 2.23E-05 l 2.23E-05 l 2.24E-05 l

. INFANT l 1.28E-05 l 1.28E-05 l 1.04E-09'l 1.28E-05 l 1.28E-05 l 1.2BE-05 l 1.28E-05 l 1.29E-05 l SouthSouthWest 2900 M.ters PATHWAY T. BODY GI BONE LIVER KIONEY THYROID LUNG SKIN

__.....__.______.....__.__-TRACT

) 6.54E-09 l 6.54E 09 l 6.54E-09 l 6.54E-09 1.74E-08 l 7.85E-07 l

_________....____.......____ ___.......__...__________.i 6.54E-09.l

____.__...l.6.54E-09 PLUME

__________._______....l0.0_________.1 0.0.__ ______.1 0.0._________.l 0.0_______

__......________..l 0.0 GROUND l 0.0 l 0.0 INHAL l

l l

l l

l 1.38E-04 l 1.38E-04 l 1.38E-04 1.38E-04 l

_____..__...... __....___..___...______ __......____.1 1.38E-04

________...________..._____....1 0.0 ADULT l 1.38E-04 1.38E-04 TEEN l 1.39E-04 l 1.39E-04 l 0.0 l 1.39E-04 l 1.39E-04 l 1.39E-04 l 1.39E l 1.39E-04 l

...........____..___.__________...____......___......___.____...___....___._______-04

..____....__.._____-04 l 1.23E-04 l 1.23E-04 l 1.23E-04 l 1.23E-04 l 1.23E

...........l ' _1. 2 3 E- 04_ ____.....

_.._-04____.1 0.0 CHILD l 1.23E INFANT l 7.07E-05 l 7.07E-05 l 0.0 l 7.07E-05 l 7.07E-05 l 7.07E-05 l 7.07E-05 l 7.07E-05 l

. TOTAL' l

l 1.38E-04 l l

l l

l l

l l

________....._____......__...___.1 1.39E-04 l l

l 1.38E-04 l 1.38E-04

___..__....._________1 1.38E-04

-___......l 1.30E-04...........I.____...__.16.54E-09 l 1.38E-04 ADULT VEEN l 1.39E-04 1.39E-04 l 1.39E-04 l 1.39E-04 1 1.39E-04 l 1.40E-04 l

........... __......1 1.39E-04__.___.....i 6.54E-09 l CHILD.l 1.23E-04 l 1.23E-04 l 6.54E-09 l 1.23E-04 l 1.23E-04 l 1.23E-04 l 1.23E-04 l 1.24E-04 l 4

.........+-....___..._____......_________..._________............._....__.+-.___......._________.

l INFANT l 7.07E-05 7.07E-05 l 7.07E l

{

.__.......__....____.l7.07E-05 l 6.54E-09 l 7.07E-05 l 7.07E-05 l.__.._____.__________._______...........__

._..______-05 l 7.15E-05 APPENDIX A Page 6 l

)

e L

SEMIANNUAL'RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE.1987 RANCHO SECO NUCLEAR GENED.ATING STATION.

APPENDIX A RADIOLOGICAL-IMPACT ON MAN 1987 QUARTER 1, GASEOUS EFFLUENT PATHWAY l

n..r..

sou..

<.r

)

Southwest 1220 Meters 1

PATHWAY T.80DY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN l 8.35E-08 l 8.35E-08 l 8.35E l 8.35E-08 l 2.22E-07 l 1.00E-05 l

__ __.........._____.......___.....__-08 PLUME l 8.35E-08 l

..........___......._8.35E-08

...____....__.....___.l0.0...... ___.1 0.0__ __.....l 0.0__..___..1 0.0 l

l 0.0 GROUND l 0.0

..__..l 0.0

......__.......___..1 0.0 l

l l

l l

l 1.76E-03 l INHAL-l l.

l

.______...+.___.............____.__..___...1 1.76E-03 l............... _ _ _

1.76E-03 l 1.76E-03 1./6E-03 l

........_+.__..................1 0.0 ODULT

-l 1.76E-03 1 1.76E-03

-1

....__ ___.._,.______.i 1.77E-03 l 1.77E-03 l j

l 1.77E-03'

.......__....._____.____........__........___.......1 1.77E-03

' TEEN-l.1,77E-03 l 1~77E-03 l 0.0 l 1.77E-03 l

..____.___._________..____...__.._____..1.

1.56E-03 l 1.56E-03 l 1.56E-03

.___...__.__....___.....__.__.....__..____.___..____.1 1.56E-03 l

.CHILo :l 1.56E-03.l.1.56E.03 I 0.0 l 1.56E-03 l 9.00E-04 l 9.00E-04 l 9.00E-04 l 9.00E-04 l

__.........___.....__..__.___...1 9.00E-04

..........l.9.00E-04..-....___.1 9.00E-04....___...1 0.0 INFANT

._________.______.....__________+

l 1.76E-03 -l.

l l 1.76E-03 l l

l l

l TOTAL

.........-_.__......__+_..........I 1.76E-03 l 1.76E-03 l 1.77E-03

....___....____........ ___.....1 1.76E-03 l l 8.35E-08 l

............__.____.1 1.76E-03 ADULT l1 TEEN l 1.77E-03 l 1.77E-03 l 8.35E-08'l 1.77E-03 l 1.77E-03 l 1.77E-03 l 1.77E-03 1 1.78E-03 l

......_........___..+__.........___........__......__..______.-_ ___...__....____.........____....

~...........____.........__...._.1 8.35E-08 l 1.56E-03 l 1.56E-03 l 1.56E-03 l 1.56E-03 \\ 1.57E-03 l

' CHILD' l 1.56E-03 l I'.56E-03

__..1 9.00E-04..........1 9.10E-04 l INFANT l 9.00E-04 l 9.00E-04 l 8.35E-08 l 9.00E-04 l 9.00E

.....____...________.______........___...............i 9.00E-04..__.......___.__-04 WestSouthwest 1830 Noters j

l' PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN PLUCE l 2.48E-08 l 2.48E-08

..________....______....________.____._____.1.6.5BE-08 l 2.97E-06 l

........__________'.l 2.48E-08 l 2.48E-08 l 2.48E-08 l 2.4BE-08 L

__.....___..______...._________ 1 0.0._______..

l 0.0 l 0.0 GROUNO l 0.0 l 0.0 l 0.0

.....1 0.C

...........___........_______...._______.10.0

'!NHAL

-l l

l l

l l

l l

l 5.08E-04 l

..______......__..__.1 5.08E-04

........__..________.1 5.08E-04 l 5.08E-04

.___........._______.1 0.0__...___..1 5.0BE-04 5.08E-04 5.0BE-04

..' ADULT ___..__.1 l 5.11E 04 l 5.11E l 5.11E-04 l 5.11E-04 l

_________._______-04

...___....____..__...........__.._________.l'5.11E-04 TEEN-l 5.11E-04 l 5.11E-04 l 0.0 CHILD -l 4.52E-04 l 4.52E-04 l 0.0 l 4.52E-04 1 4.52E-04 l 4.52E-04 l 4.52E-04 l 4.52E-04 l INFANT.l.2.60E-04 l 2.60E-04 l 0.0 l 2.60E-04 l 2.60E-04 l 2.60E-04 l 2.60E-04 l

..._____............. ___............_____... __........__......1 2.60E-04 iTOTAL 1

l l

l l

l5.08E-04 l l

ADULT

-5.08E-04 l 5.0BE-04 l 2.48E-08 l 5.08E-04 l 5.08E-04 l 5.08E-04 l l 5.11E-04 I TEEN l 5.11E-04 l 5.11E-04 l 5.11E-04 l 5.11E-04 l 5.11E-04 ) 5.11E-04 l 5.14E-04 l

.........__............l.2.4BE-08 l 4.52E-04 i 4.52E-04 l

.............___.__...____......1 4.55E-04

......____......_....1 4.52E-04 l 4.52E-04

___......................___....l.2.4BE-08 CHILD l 4.52E-04 l 4.52E-04 INFANT l 2.60E-04' l 2.60E-04 l 2.60E-04 l 2.60E-04 1 2.60E-04 l 2.63E-04 l

..__......l 2.60E-04.l 2.4BE-08 APPENDIX A Page 7 i

l

I SEMIANNUAL RADIOACTIVE-EFFLUENT RELEASE REPORT JANUARY _ JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION L

APPENDIX A i

RADIOLOGICAL IMPACT ON MAN i

1987 QUARTER 1 GASEOUS EFFLUENT PATHWAY N..r..t sou.. (.r.)

West 3230 meter.

PATHWAY T.800Y GI-TRACT BONE LIVER KIONEY THYROIO LUNG SKIN

_......__..______....__..______.._..__.... ____........__.____..........__....._-____.+..__...___.

PLUCE-

-l 1.18E-08 l 1.18E-08 l 1.18E-08 l 1.18E-08 l 1.18E-08 l 3.13E-08 l 1.41E-06 l

.........___.....____..1 1.18E-08

__________......___..1 0.0.____..__.1 0.0_ _ _ _ _ _.._ _.l, 0. 0________..1 0.0______

l 0.0 GR0uMO:____..__.l'0.0.......___.1 0.0..__._____.1 0.0 l

l l

l l 2.20E-04 l l

l l

,'.INHAL 1

l 2.20E-04 l 2.20E-04 l l

AOULT 2.20E-04 l 2.20E-04 l 0.0 l 2.20E-04 l 2.20E-04

~

__....__+....____....._______..._________.___.....__.___..___._+......____..............___..___.

.T EEN. l 2.21E-04 l 2.21E-04 l 0.0 l 2.21E-04 l 2.21E-04 l 2.21E-04 l 2.21E-04 l i

________..__.. ____.....______.... _______.______.....____..___.1 2.21E-04 l 1.96E-04 l 1.96E-04 l 1.96E-04 l 1.96E-04 l 1.96E l

______. __...__..__..............._________. __.._____._______-04

. _ _. _ _ _ _ _............l '. _1. 9 6 E - 0 4______..1 0.0 CHILO-l 1.96E-04 I

.__........___....___.1 1.12E-04 l 1.12E-04 l 1.12E-04 l 1.12E-04 l-l 1.12E-04

____........_____..l'0.0 INFANT l l l 1.12E-04

. _' _ _ _..... __ _'. 1 2 E - 0 4 TOTAL' l

l.

l l 2.20E-04 l l

j.

l l

ADULT-L2.20E-04 l 2.20E-04 l 1.18E-08 l 2.20E-04 1 l 2.20E-04 l 2.20E-04 1 2.21E-04 l I

..____.__...______.__.__________.1 2.22E-04 l l 2.21E-04 l 2.21E-04

._____........_______.____.......l 2.21E-04 l 1.18E-08 l 2.21E-04'

.....................l 2.21E-04 TEEN l 2.21E-04

..___.....l.1.96E-04 l 1.96E-04 l 1.18E-08 l 1.96E-04 l 1.96E-04 l~1.96E-04 l 1.96E-04'l 1.97E-04 l CHILO INFANT l 1.12E-04 l 1.12E-04 l 1.10E-08 l 1.12E-04 l 1.12E-04 l 1.12E-04 l 1.12E-04 l 1.13E-04 l WestNorthwest 4390 meters l

l

' PATHWAY T.800Y GI-TRACT 80NE LIVER KIONEY THYR 010 LUNG SKIN

.____..__.._________.__________.....______......."09 l 5.52E-09 l 5.52E-09 l 1.47E-08 l 6.63E-07 l PLUME--

l 5.52E-09 l 5.52E-09 l 5.52E-09 l 5.52E.___._____..__..__________.......____....._____..

______.___.......____.1 0.0 l

{

__..__.________.....___.____.l 0.0 l 0.0 GROUND l 0.0 l 0.0 l 0.0 l 0.0 l 0.0 INHAL l

l l

l l 1.12E-04 l l

l A00LT 1.12E-04 l 1.12E-04 l 0.0 l 1.12E-04 l 1.12E-04 l l 1.12E-04 1.12E-04 l

______............__.___.........________......___.....___..__..._________.__________.1___.....__.

__..__________.1 0.0 l 1.13E-04 l 1.13E-04 l 1.13E-04 l 1.13E-04 l 1.13E-04 l j

l 1.13E-04 TEEN l 1.13E

_________._______-04 CHILO l 9.98E-05 l 9.98E-05 l 0.0 l 9.98E-05 l 9.98E-05 l 9.98E-05 l 9.9BE-05 l 9.9BE-05 l l

.__........___.... __.......____.__________.__________.__________.l 5.74E-05 l 5.74E-05 l

..........l'5.74E-05 l 5.74E-05 l 0.0 l 5.74E-05 l 5.74E-05 l 5.74E-05 INFANT VO?AL

'l_

l l

l-l l

l l 1.12E-04 l 5.52E-09 l 1.12E-04 l 1.12E-04 1.12E-04 1.12E-04 l 1.13E-04

._________.______.___..____.____...________....____.__.___..........___......___ __....I

..........I 1.12E-04 A0VLT.

1 TEEN l 1.13E-04 l 1.13E-04 l 5.52E-09 l 1.13E-04 l 1.13E-04 l 1.13E-04 l 1.13E-04 l 1.14E-04 l

-CHILO l 9.98E-05 l 9.9BE-05 l 5.52E-09 l 9.98E-05 l 9.98E-05 l 9.98E-05 l 9.98E-05 l 1.00E-04 l

' INFANT l 5.74E-05 l 5.74E-05 l 5.52E-09 l 5.74E-05 l 5.74E-05 l 5.74E-05 l 5.74E-05 l 5.81E-05 l l

1.

APPENDIX A J

Page 8

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SEMIANNU.AL RADI0 ACTIVE EFFLUENT RELEASE l REPORT.

)

JANUARY-JUNE.1987 i

RANCHO SECO NUCLEAR GENERATING STATION i

f i

APPENDIX A L

f RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 GASEOUS EFFLUENT PATHNAY 1

Nearest House (mres)

Northwest 5330 Motors PATHWAY T.80DY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN PLUME l 2.64E-09 l 2.64E-09 l 2.64E-09 l 2.64E-09 l 2.64E-09 l 2.64E-09 l 7.01E-09 l 3.17E-07 l

._______...__________...... _....l l 0.0 l 0.0

)

........____....__.___....________.l0.0.__.____..10.0

-l 0.0 l 0.0 l 0.0

GROUND lO

...__.0 INHAL l

l l

l l

l l

l l

I

. ___......_______....i l 6.15E-05

...__....._________....__..____.l'O.0

........__..____..___.16.15E-05....__..__.1 6.15E-05.-._____..1 6.15E-05 l 6.15E-05 ADULT l 6.15E-05 l 6.15E-05

......___......_____...........10.0' l 6.19E-05 ) 6.19E-05 l 6.19E-05 l 6.19E-05 l 6.19E-05 l i

TEEN l 6.19E-05 l 6.19E-05

..___....1 5.48E-05 l 5.48E-05._________..__.......1 0.0 l 5.48E-05 l 5.48E-05 l 5.48E-05 l 5.48E-05 l 5.48E-05 l

CHILD -

___...__.....________.__________.l3.15E-05 'l 3.15E-05 l l 3.15E-05-l 3.15E 05

__.._____.___..__....l3.15E-05________._.1 0.0..______..1 3.15E*05 INFANTfl 3.15E-05 TOTAL l

l

'l l

l l

l

}

j

____......._______.._.1 6.15E-05 l 6.15E-05 l 6.18E-05 l l 6.15E-05

__.1.6.15E-05

..______...... __..........__-09 l 6,15E-05 2.64E

_......__.l 6.15E-05 AOULT~

l 6.19E-05 l 2.64E-09 l 6.19E-05 l 6.19E-05 l 6.19E-05 l 6.19E-05 l 6.22E-05 I

.......__...._...........____......____....__________.________........_____.....______.l'

_____.....l'6.19E-05 TEEN 1

CHILD l 5.48E-05 l 5.48E-05 l 2.64E-09 l 5.48E-05 l

_ _ _............. _ _.... _ _............. _ _......._ _ _ _..1 5. 4 B E - 0 5 l 5. 4 8 E - 0 5

_____.....l 3.18E-05__.....___.

l 3.15E-05 l 3.15E-05

___..____...__............_____...........1 3.15E-05 l 3.15E-05 INFANT l 3.15E-05 l 3.15E-05 l 2.64E-09 NorthNorthWest 7250 Meters PATHWAY T.80DV GI-TRACT BONE LIVER KIONEY-THYROID LUNG SKIN

____.____.........________...___..___. _________.!1.64E-07 l 1.36E-09 l 1.36E-09 l 1.36E-09 l 3.62E-09

____.______-09 l

PLUCE l 1.36E-09 l 1.36E

..____........._____..______-09 l

1.36E

__________.__________.l l 0.0 GROUND l 0.0 l 0.0

_____....1 0.0__________.l 0.0__.____...1 0.0

________.....____....__________.l 0.0'_____.l.0.0

'INHOL l

l l

l l

l l

l l

)

.______..............1 2.87E-05 1 2.87E-05 l 2.87E-05 2.87E-05 l

....__......____....1 2.87E-05 1 0.0__________...____

.__.1 2.87E-05 l ADULT l 2.87E-05

__________.........__.1 2.89E-05 l 2.89E-05 l 2.89E-05 l q

l 2.89E-05

....._____.________..1 2.89E-05 l 0.0 VEEN l 2.89E-05

...._____...........1 2.89E-05

......___.......____.1.2.55E-05 l 0.0 l 2.55E-05 l 2.55E-05 l 2.55E-05 l 2.55E-05 l 2.55E-05 l CHILD l 2.55E-05 I

INFANT l 1,47E-05 l 1.47E-05 l 0.0 l 1.47E-05 l 1.47E-05 l 1.47E-05 l 1.47E-05 l 1.47E-05 l l

TOTQL l

l l

l l

l l

l l

_____....1 2.87E-05 1 2.P7E-05..... ____.__________.1 2.878-?'..l.2.89E-05 l

......................_____-05 l 1.36E-09 [ 2.87E-05 A00LT l 2.87E-05 l 2.87E

. TEEN l 2.89E-05 l 2.89E-05 l 1.36E-09 l 2.89E-05 l 2.89E-05 l 2.89E-05 l 2.89E-05 l 2.91E-05 l

...............__....1 2.55E-05 1 2.57E-05 l

_.......__.........____.....-__...1 2.55E-05 l 2.55E-05 l 2.55E-05 l 1.36E-09 l 2.55E-05

......._.1 2.55E-05 CHILD

____._...........__. +

.......................____.......________.____....__.___...____.___...____..______ _._..__...__.i INFANT l 1.47E-05 l 1.47E-05 l 1.36E-09 l 1.47E-05 l 1.47E-05 l 1.47E-05 l 1.47E-05 i 1.49E-05 APPENDIX A Page 9 1

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SEMIANNUAL.RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION APPENDIX A RADIOLOGICAL IMPACT ON MAN i

1987 QUARTER'l GASE0US EFFLUENT PATHWAY a

Milk Cow (mrom)

EastNorthEast 1140 Meters PATHWAY.

T. BODY GI-TRACT BONE LIVER KIONEY THYROID LUNG SKIN

..._______....I l 5.64E-04 l 5.64E-04 l 5.64E-04 l 5.64E-04 l 0.0 l 5.64E

...__.......____.....l'5.64E-04 BOULT l 5.64E-04

........______.....______-04

.......________.1 7.34E-04 l 7.34E-04 l l 7.34E-04 TEEN l 7.34E*04 l 7.34E-04 l 7.34E l 7.34E

.....____...__...___.__._____..1 0.0____.......______-04

___..______-04

__________._____...._.____........ _____-03 l 1.16E-03 l l 1.16E-03 l 1.16E-03 l 1.16E

.__________.________..11.16E-03 CHILO l 1.16E-03 l 1.16E-03 l 0.0 INFANT l 1.76E-03 l 1.76E-03 l 0.0 l 1.76E-03 l 1.76E-03 l 1.76E-03 l 1.76E l 1.76E-03 l

____..___.______....____.........______....___.__.._______.__...._______._______-03 Milk Cow (mrem)

SouthMest 6380 Meters t

1 PATHWAY T.800Y.

GI-TRACT.

. BONE LIVER KIONEY THYROID LUNG SKIN L

...___..__.I 3.72E-05 l 3.72E-05 l 0.0 l 3.72E-05 l 3.72E-05 l 3.72E-05 l 3.72E-05 l 3.72E-05 l A0utT

_____._________..\\

l 4.84E 05

.___.l 4.84E-05 l 4.84E 05 l 4.84E

__.1 4.84E-05 TEEN l'4.84E-05 l 4.84E-05 l 0.0

._________......__....______-05 CHILD. l 7.65E-05 l 7.65E-05 l 0.0 l 7.65E-05 l 7.65E-05 l 7.65E-05 l 7.65E-05 l 7.65E-05 l

.__...____-04 l 1.16E-04 l 1,16E-04 l

.16E-04 l 1.16E-04 l l 0.0 l 1.16E INFANT l 1.16E-04 l 1.16E

_____.......________...... _-04

__...__________.__________.__________._______...+

Milk Cow (mrem) k l

Southwest 3187 Meters

)

i PATHWAY T.000v GI-TRACT BONE LIVER KIONEY THYRO!D LUNG SKIN l

1

' ADULT l 1.31E-04 l 1.31E-04 l 0.0 l 1.31E-04 l 1.31E-04 l 1.31E-04 l 1.31E-04 l 1.31E-04 l J

. TEEN l 1.70E-04 l 1.70E-04 l 0.0 l 1.70E-04 l 1.70E-04 l 1.70E-04 l 1.70E-04 l 1.70E-04 l

_..........__.....__ ___ __.......______..+ ____...__......___._ ___..............___......___.._,

CHILO { 2.69E-04 l 2.69E-04 l 0.0 l 2.69E-04 l 2.G9E-04 l 2.69E-04 1 2.69E-04 1 2,69E-04 l

]

3......__.+.....____....._......___.__._-_..................._........._._.---__.._..-_...___.,.

1 INFANT l 4.08E-04 l 4.08E-04 l 0.0 l 4.00E-04.l 4.0BE-04 l 4.08E-04 i 4.08E-04 l 4.08E-04 l 1

l llf APPENDIX A l

Page 10 1

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SEMIANNUAL # RADIOACTIVE EFFLUENT RELEASE REPORT-L JANUARY-JUNE 1987-RANCHO SECO NUCLEAR GENERATING STATION 8

APPENDIX.A j

l RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 GASE0US EFFLUENT PATHWAY 1

Milk Coe (or,em) west $outhwest 3620 Meters PATHWAY T. BODY GI-TRACT BONE LIVER KIONEY THYROID LUNG

' SKIN

____.......___.....__.17.84e-05. ____....1 7.84E-05 l 7.84E-05 l 7.84E_05 I 7.84E-05 l l 0.0

....____..I-7.84E-05.._______

.i 7.84E-05

.AcuLT.

l 1.02E-04 l 1.02E-04 l 1.02E l

.....__.__....______.1 1.02E-04

___...___.__...___.._-04 l 1.02E-04

__....______....l1.02E-04_________.1 0.0 VEEN' l 1.02E-04'

.___......I'.1.61E-04.........l.1.61E-04 1 0.0 l 1.61E-04 l 1.61E-04 l 1.61E-04 l 1.61E-04 l 1.61E-04 l l

CHILD

...___....+_____.____..____.____..____.._........_____............_____.___..

__....__.........___..__..........____....1 2.45E-04 l 2.45E-04 l 2.45E-04 l 2.45E-04 l 2.45E-04 l

INF ANT j 2.45E-04 l 2.45E-04 i 0.0 With Com (mres)

West 7740 Meters PATHWAY T.800Y GI-TRACT BONE LIVER KIONEY THYROIO LUNG SKIN

.__......________..............____.____ _______...._______...._________.________..1 2.80E-05 LADULT l 2.80E 05 l 2.80E-05 l 0.0 l 2.80E-05 l 2.80E-05 l 2.80E-05 l 2.80E-05 l

__________.....______.1 3.65E-05 l 3.65E-05..._...._....___...__.l 3.65E-05 l l 3.65E-05

__.._________...._______.13.65E-05 l 3.65E-05 l 0.0 VEEN l 3.65E

......___.._____-05

____.__________.l 5.76E-05 1 5.76E-05...___.....__

l 5.76E-05

____...__.1 5.76E-05 l 5.76E-05

..__..___......____..______.___.l 0.0 CHILD l 5.76E-05 l 5.76E-05

................______._____..__.1 8.74E-05._____ ___...____-05 l-l 8.74E-05 l 8.74E-05 l 8.74E-05 l 8.74E

.____...______-05____.1 0.0 INFANT l 8.74E-05 l 8.74E l

i I

1 l

l l

l 1

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APPENDIX A Page 11 i

4 SEMIANNUAL RADIOACTIVE E'FFLUENT RELEASE REPORT' JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION APPENDIX A RADIOLOGICAL IMPACT ON MAN

.1987 QUARTER.1 GASEOUS EFFLUENT PATHWAY Meet Animal (mrom)

North 440 Metere PATHWAY T. BODY GT-TRACT-BONE LIVER KIDNEY THYROID LUNG SKIN-

. ADULT l 1.03E-03'l 1.03E-03 l 0.0 l 1.03E-03 l 1.03E-03 l 1.03E-03 l 1.03E-03 j 1.03E-03 l VEEN. l 6.12E-04 l 6.12E-04 l 0.0 l 6.12E-04 l 6.12E-04 l 6.12E-04 l 6.12E-04 l 6.12E-04 l CHILD l 7.40E-04 l 7.40E-04 l 0.0 l 7.40E-04 l 7.40E-04 l 7.40E-04 l 7.40E-04 l 7.40E-04 l

' 1-Meet Animal (mrom)

NorthNorthEest 430 Meters POTHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN ADULT j. 5.53E-04. l: 5.53E-04 l 0.0 l 5.53E-04 l 5.53E-04 l 5.53E-04 l 5.53E-04 1 5.53E-04 l TEEN' l 3.30E-04 j.3.30E-04 l 0.0 l 3.30E-04 l 3.30E-04'l 3.30E-04 l 3.30E-04 l 3.30E-04 l 4.__._____.....______............_________..__...................._____.....____....__...______...

,CHILo.I 3.9BE-04 l 3.98E-04 l 0.0 l'3.98E-04 1 3.98E-04'l 3.98E-04 l 3.9BE-04 l 3.98E-04 l Meet Animet (mrom)

Northeast g Meters i

PQTHWAY T.SODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN ADULT l 1.02E-03 l 1,02E-03 l 0.0 l 1.02E-03 l 1.02E-03 l 1.02E-03 l 1.02E-03 l 1.02E-03 l TEEN l 6.09E-04 l 6.09E-04 l 0.0 l 6.09E-04 l 6.09E-04 l 6.09E-04 l 6.09E-04 l 6.09E-04 l CHILD.-l 7.36E-04 l 7.36E-04 l 0.0 l 7.36E-04 l'7.36E-04 l 7.36E-04 l 7.36E-04 l 7.36E-04 l APPENDIX A Page 12

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a SEMIANNUAL ~RADI0 ACTIVE' EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION s ; f' APPENDIX A RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1. GASEOUS EFFLUENT PATHWAY Most Animet (arem)

EastNorthEast -450 Meters lL l

PATHWAY T.B0DY -

GI-TRACT BONE LIVER KIDNEY THYROID

' LUNG SKIN ODULT l 1.07E-03 l 1.07E-03 l 0.0 l 1.07E-03 l 1.07E-03 l 1.07E-03 l 1,07E-03 l 1.07E-03 l-TEEN l 6.38E-04 l 6.38E-04 l 0.0 l 6.38E-04 l 6.38E-04 1 6.38E-04 I 6.38E-04'l 6,3BE-04.l CHILD l 7.71E-04 l 7.71E-04_l 0.0 l 7.71E-04 l 7.71E-04 l 7.71E-04 l 7.71E-04 l 7.71E-04 l Meat Animmi (mrom) -

East 470 Meters l

I

' PATHWAY T. BODY GI-TRACT' BONE LIVER K!DNEY THYROID LUNG SKIN A0 ULT. l 6.95E-oA l 6.95E-04 l 0.0 l 6.95E-04 l 6.95E-04 1 6.95E-04 l 6.95E-04 l 6.95E-04 l TEEN l 4.15E-04 l 4.15E-04 l 0.0 l 4.15E-04.1 4.15E-04 1 4.15E-04 1 4.15E-04 l 4.15E-04 l CHILD 'l 5.01E-04: l 5.01E-04 l 0.0 l 5.01E-04'l 5.01E-04 l 5.01E-04 l 5.01E-04 l 5.01E-04 I l

l l -

Meat' Animal (arem)

EostSouthEast 670 Metars PATHWAY T. BODY GI-TRACT BONE LIVER KIONEY THYROID LUNG SKIN coutTl 6.46E-04'l 6.46E-04 l 0.0 l 6.46E-04 1 6.46L-04 l 6.46E-04 l 6.46E-04 l 6.46E-04 l

-TEEN' l 3.85E-04 l 3.85E-04 l 0.0 l 3.85E-04 l 3.85E-04 l 3.85E-04 1 3.85E-04 1 3.85E-04 l CHILDt l 4.65E*04'l 4.65E-04 1 0.0 l 4.65E-04 l 4.65E-04 l 4.65E-04 l 4.65E-04 l 4.65E-04 l l

l i

APPENDIX A Page 13

= _ - _ - _ _.

SEMI NNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATJON APPENDIX A RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 GASEOUS EFFLUENT PATHWAY Meet Animel (mf y )

Southeast 240 Meters POTHWAV T. BODY' GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN

______...____._-03 I s.04E-03 l

_____.....i s.04E-03 i s.04E-03..........._____.____.I s.04E-03 l 5.04E

__.ls.c4E-03 i s.04E-03___ __........__.....1 0.0 cDuLT.

.......__.......___...__.....___.l-3.01E-03 l

3.01E-03 l 3.01E-03 l 3.01E-03

_........_____.__..i

.- T E EN l 3.01E-03 l 3.01E-03

.._______..__..................1 0.0 l 3.01E-03

___.......___........_________.............l 3.63E-03 l q.63E-03 l 3.63E-03 l 3.63E-03 l 3.63E-03 l CHILD l 3.63E-03 l 3.63E-03 l 0.0 l

j Mest Animal (mrom)

SouthSouthEast 200 Meters l

l -

1

.POTHWAY-T.B00Y-GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN E

__......__....___-03_....I 4.39E-03 l 4.39E

.........................__.........___..........__..____.......i l 0.0 l 4.39E-03.]'4.39E-03 l 4.39E-03

__......l 4.39E-03'l 4.39E-03

..AOULT

..__...............___.....______..________......___...1 l 2.62E-03 l 2.62E-03 l 2.62E-03 l 2.62E-03 l 2.62E-03 TEEN ll 2.62E-03 l 2.62E-03

___.. ___.___.._____..__.....1 0.0

.., CHILD l 3.17E-03....._..........._.+-.........10.0......_._.1 3.17E-03 l 3.17E-03 l 3.17E-03 l 3.17E 03 l 3.17E-03.l I

l 3.17E-03 Meet Animal (arem)

South 200 Meters

...'POTHWAY.

T. BODY GI-TRACT BONE LIVER KIDNEY THYROID.

LONG SKIN 3

ADULT l 4.69E-03 l 4.69E-03 l 0,0 l 4.69E-03 l 4.69E-03 l 4.69E-03 l 4.69E-03 l 4.69E-03 l l

TEEN l 2.80E-03 l 2.80E-03 l 0.0 l 2.80E-03 l 2.80E-03 l 2.80E-03 l 2.80E-03 1 2.80E-03 l

__.............i l 3.38E-03 CHILD 1 3.38E-03 l 3.30E-03 l 0.0 l 3.38E-03 l 3.38E-03 l 3.38E

.............__..___..__...____.......____.......____.___........i 3.38E-03___.._____.__...__-03 1

APPENDIX A Page 14

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT'

. JANUARY-JUNE 1987-RANCHO SEC0 NUCLEAR GENERATING STATION i

APPENDIX A RADIOLOGICAL IMPACT ON HAN 1987 OVARTER 1 GASEOUS EFFLUENT PATHWAY Meet Aniest.(mrom)

Southwest 290 Meters PATHWAY T. BODY GI-TRACT BONE-LIVER KIONEY-THYROID LUNG SKIN ADULT l 5.85E-03 l 5.85E-03 1 0.0 1 5.85E-03 1 5.85F-03 l 5.85E-03 1 5.85E-03 l 5.85E-03 I

' TEEN. l 3.49E-03 l 3.49E-03 1 0.0.

l 3.49E-03 l 3.49E-03 l 3.49E-03 l 3.49E-03 l 3.49E-03 l m.__.......__.......__......_____..___...._______..____.......________.___....__..._______..

cCHILD l 4.22E-03 l, 4.22E-03: l : 0,0 l 4.22E-03 l 4.22E-03 l 4.22E-03 l 4.22E-03 l 4.22E-03 l Meet An1ms t - (mrom)

SouthSouthwest 200 Meters PATHWAY T. BODY GI-TRACT-

' BONE LIVER KIDNEV.

THYROID LUNG SKIN

...________.1 5.74E-03.._....___.1 5.74E-03.____.....1 5.74E-03 l 5.74E-03 l l 5.74E-03 AoutT-l 5,'74E-03 1 5.74E-03 1.0.0 TEEN l 3.43E-03-l-3.43E-03 1 0.0-l 3.43E-03 1 3.43E-03 l 3.43E-03 1 3.43E-03 1 3.43E-03 l CHILD l 4.14E-03 l 4.14E-03 l 0.0 l 4.14E-03 1 4.14E-03 l 4.14E-03 l 4.14E-03 l'4.14E-03 l 1

i Meet Animmi (mrom)

.j WestSouthwest 400 Meters 1

PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN 1

ADULT l 2.42E-03 l 2.42E-03 l 0.0 l 2.42E-03 l 2.42E-03 l 2.42E-03 l 2.42E-03 l 2.42E-03 i TEEN l 1.44E-03'l 1.44E-03 1 0.0 l 1.44E-03 l 1.44E-03 l 1.44E-03 l 1.44E-03 l 1.44E-03 l

'CH2LD -l 1.74E-03 l 1.74E-03 l 0.0 1 1.74E-03 l 1.74E-03 l 1.74E-03 l 1.74E-03 l 1.74E-03 l l

l 1

l APPENDIX A Page 15 1

SEMIANNUAL RADI0 ACTIVE' EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION l

APPENDIX A i

RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1.GASE0US EFFLUENT PATHWAY

-]

Meet'AnimeI (mrom)

West 510 Meters

-POTHWAY T.000Y GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN ADULT.l 2.16E-03 l 2.16E-03 l 2.16E-03 l 2.16E-03 l 2.16E-03 l 2.16E-03 l

___.__.+_.._____...l.2.16E-03 1 0.0

..........._______......__...___..__.__.___....____...... __.___.......____.+

\\

....___.l.1.29E-03 l 1.29E-03 1 0.0 l 1.29E-03 l 1.29E-03 l 1.29E-03 l 1.29E-03 l 1.29E-03 l TEEN

............_________.__.___.....______ ___........_....____.___.._______............1 1.55E-03 l 0.0 l 1.55E-03 l 1.55E-03 l 1.55E-03 l 1 55E-03 l 1.55E-03

______..I1.55E-03 l CHILD -

Meet Animal (mrom)i WestNorthwest 440 Meters

,POTHWAY T.800Y GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN ADULT l 2.47E-03 l 2 47E-03 l 0.0 l 2.47E-03 l 2.47E-03 l 2.47E-03 l 2.47E-03 l 2.47E-03 l TEEN l 1.47E-03 l 1.47E-03-l 0.0 1.47E-03 l 1.47E-03 l 1.47E-03 l 1.47E 03 l

__......_____. __.....______.__________.11.47E-03 l 1.78E-03 l 1.78E-03 l

____..__.._____...._____.......__._.1.1.78E-03

....._____.....__.........___....___'___-03 1 1.78E-03 l 1.78E 03 l 0.0 l l.78E

_______.l1.78E-03 l CHILD -

l Meet An ima t - (arem)

Northwest 500 M*"ers PATHWAY T.800V GI-TRACT BONE

. LIVER KIDNEY THYROID LUNQ

$ KIN

__.._________.___...____.i l 1.52E-03 l 1.52E-03 l 1.52E-03 l 1.52E 03 l 1.52E

....._________....__........____..........__-03

._____........____-03 1 0.0 1.52E-03 l 1.b2E

.._ _ _ _.1 :

COULT l 9.0BE-04 l 9.08E-04 l l 9.08E-04 l 9.08E-04 l

.._.............__..______.. _._'9.08E-04 TEEN l 9.08E-04 l 9.08E-04

.............___.........____.1 0.0

.__________.1 1.10E-03.....__.1 1.10E-03 l i

l 1.10E-03 l 1.10E-03 l 1.10E-03

........._...__.1 0.0

.__....1 1.10E-03 l 1.10E-03 CHILD APPENDIX A Page 16 1

_______m_.____._.____E_

__.m

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT'

-JANUARY-JUNE 1987 RANCHO SECO NUC, LEAR GENERATING STATION APPENDIX A 1

RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 GASE0US EFFLUENT PATHWAY Meat Animal (mrom)

NorthNorthwest 440 Meters PATHWAY-T. BODY GI-TRACT BONE KIDNEY THYROIO LUNG SKIN

.......__.._______.......______..___.______...._ LIVER ADULT l 1.62E-03'

____..l 1.62E-03 l 0.0 l 1.62E-03 l 1.62E-03 l 1.62E-03

.____.......! 1.62E-03 l 1.62E-03

...__..___._______....i

-TEEN l 9.68E-04 l 9.68E-04 l 0.0 l 9.68E-04 l 9.68E-04 l 9.68E-04 l 9.68E-04 l 9.68E-04'l

.........'.l.1.17E-03 l

.CHILO 1.17E-03 l 0.0 l 1.17E-03 l 1.17E-03 l 1.17E-03 l 1.17E-03 l 1.17E-03 l Milk Goat (arem)

West 3230 Meters PATHWAY-T.800Y GI-TRACT BONE LIVER KIONEY (HYROIO LUNG SKIN s_............______.........

'AOULT l 2.73E-04 l 2.73E-04 l 0.0 l 2.73E-04

...._.........__......_______...____...__._______..1 2.73E-04 l 2.73E-04 l 2.73E-04 l 2.~73E-04 l

....___..l 3.56E-04 l 3.56E-04 l 0.0 l 3.S6E-04 l 3.56E-04 l 3.56E-04 l 3.56E-04 TEEN '

__..1 3.56E-04 l j

)

CHILO l 5.62E-04 l 5.62E-04 l 0.0 l 5.62E-04 l 5.62E-04 l 5.62E-04 l 5.62E-04 l 5.62E-04 1 INFANT l 8.53E-04

..._...__.___....___.1 8.53E-04 l 0.0

. l 8.53E-04 l 8.53E-04 j 8.53E-04 } 8.53E-04 l 8.53E-04.l l

l l

I APPENDIX A Page 17 l

i i

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4 us-T

(;

l I

'l-SEMIANNUAL'RADI0ACTIVEEFFLUINTRELEASEREPdRT JUNUARY-JUNE 1987 P,ANCHO SECO NUCLEAR-. GENERATING STATION-u APPENDIX A RADIOLGbICALIMPACTONMAN'

'1987 QUARTER.1 GASE0US EFFLUENT PATHWAY N..r.. o.ed.u ce..)

}

Northeast 4830 Meters i

PATHWAY T. BODY LIVER KIDNEY LUNG SKIN

'b

-..______.......___...__'GI-TRACT [ __ BONE _.....___....___.__________...__'THVROID ADULT.l 6.67E-05 l 6.67E-05 l 0.0 l 6.67E-05 l 6.67E-05 l 6.67E-05 l 6.67E-05 l 6.67E-05 l TEEN l 7.64E-05 l 7.64E-05 l 0.0 i 7.6'W-05 1 7.64E-05 l 7.64E-05 l.T.64E-03 l.7.64E-O'5 1 t..........____....__________.______.......___. ___.

......l 1.18E-04 l 1.18E-04 l~1.18E-04 l 1.18E-04 l

_________.....______.__________.1 0.0 CHILD l 1.18E 04 l 1.18E-04 l 1.18E-04

.i

(

i N..r.

t coro.n

(.r..)

e j

EastNorthEast 1140 Meters PATHWAY-T. BODY.

GI-TRACT BONE LIVER KIDNEY THYROID LUNG SK!N

__.....__.______....+....______+.....___...________..._______..........__.+........._............

ODULT 'l 1.67E-03 l 1.67E-03.I 0.0 l 1.67E-03 l 1.67E-03 l 1.67E-03 l 1. 67E- 03 l 1.67E-03 l

.......__-03 l 1.91E-03-l 1.91E-03 l l

_.._____.....___..__.__....___.___._________...J...,fi1E-03 l

l(.1.91E-03 l 1.91E-03 l 0.0 l 1.91E-03 l>

1.91E TEEN CHILD l 2.96E-03 l'2.96E-03ll 0.0 l'2.96E-03 l Q.06E-03.lL2.96E-03-b 2.96E-03 l 2.96E-03 l Nearest Garde _n,

(.re.)

S(

i Southeast 2560 Meters PA?HWAY T. BODY GI-TRACT BONE LIVER KIONEY

'THVR0[D LUNG SKIN L

ADULT l 3.93E-04-l 3.93E-04 l 0.0

, 1 3.93E-04 l 3.93E-04 l 3.93E-04 l 3.93E-04 l 3.93E-04 l TEEN

,.l 4.50E-04 l 4.50E-04 l 0.0 l 4.bOE-04 l 4.50E-04 l 4.50 E-04 l 4.50E-04 l 4.50E-04 l 4

CHILD l 6.97E-04 l 6.97E-04 l 0.0 l U.97E-04 l 6.97E-04 l 6.97E-04 l G.97E-04 l 6.97E-04 l 4

i "i

APPENDIX A s[

i s

Page 18 l

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q

~

SEMIANNUAL RADIOACTIVE: EFFLUENT RELEASE REPORT.

JANUARY-JUNE 1987

-RANCHO SECO NUCLEAR GENERATING STATION 1

APPENDIX A RADIOLOGICAL IMPACT ON MAN.

1987: QUARTER.1 GASEOUS EFFLUENT PATHWAY n..r.si s.co.n.c.r..>

' South 6490 Meters PATHWAY

.T.800Y GI-TRACT 80NE LIVER KIDNEY THYR 010 LUNG SKIN

'CDULT l 4.52E-05 l 4.52E-05,1 0.0 l

.._. __...__________.________............. 4.52E-05 l 4.52E-05 l 4.52E-05 l 4.52E-05 l 4.52E-05 l VEEN l

...______. 5.17E-05'l Sy?7E-05 j 0.0 l 5.17E-05

............._..............__.............l 5.17E-05 l 5.17E-05 l 5.17E-05 l 5.17E-05 l-CHILD; l~8.01E-05 l p.01E-05.l 0.0 l 8.01E-05 l 8.01E-05 l 8.01E-05 l 8.01E-05 l 8.01E-05 l u..r.st c.co.n c.c >

South 5outhwest 5330 Meters PATHWAY T.800Y GI-TRACT

' BONE LIVER KIONEY THYR 0!D LUNG SKIN

......__..I 7.98E-05

-'A0utT l 7.98E-05.l 0.0 l 7.98E-05 l 7.98E-05 l 7.98E-05 l 7.98E-05 l 7.98E 05

...__. ___...............____...__.........___....................___..........___ _...l

. TEEN l 9.14E-05 l~9.14E-05

.............__..................l 0.0 l 9.14E 05 l 9.14E-05 l 9.14E-05 l 9.14E*05 l 9.14E 05 l CHILO.l 1.42E-04 l 1.42E-04 l 0.0 l 1.42E-04 l 1.42E-04 l 1.42E-04 l 1.42E-04 l 1.42E-04 l

?

l 4

Nearest G.roen

(.re.)

Southwest 3190 Meters PATHWAY T.800Y GI-TRACT BONE LIVER KIONEY THYR 010 LUNG SKIN ADULT l 3.86E-04 l 3.86E-04.l 0.0 1 3.88E-04 l 3.86E-04 l 3.86E-04 l 3.86E-04 l 3.86E-04 1.........

..................__............._______...... ____...____.......___...____............l TEEN l 4.42E-04 l 4.42E-04 l 0.0 l 4.42E-04 l 4.42E-04 l 4.42E-04 l 4.42E-04 l 4.42E-04 l CMILO l 6.f.1E-04 j 6.84E-04 l 0.0 l 6.84E-04 l 6.84E-04 l 6.84E-04 l 6.84E-04 l 6.84E-04 l 1

a.

,' N 1

h i

APPENDIX A i

Page 19 I

l 1

.v p

..y SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987

~ RANCHO SECO NUCLEAR GENERATING STATION APPENDIX A RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 GASE0US EFFLUENT PATHWAY u..r... a.co.a c re.)

West $outhwest 2380 Meter _s PATHWAY T. BODY GI-TRACT BONE LIVER KIONEY THYROID LUNG SKIN 1 ADULT l 5.30E-04 l 5.30E-04 l 0.0 l 5.30E-04 l 5.30E-04 l 5.30E-04 l 5.30E-04 l 5.30E-04 l TEEN

.l 6.07E-04 l 6.07E-04.I 0.0 l'6.07E-04 l 6.07E-04 l 6.07E-04 l 6.07E-04 l 6.07E-04 l CHILD l 9.40E-04 l 9.40E-04 l 0.0 l 9.40E-04 # 9.40E-04 l 9.40E-04 l 9.40E-04 l 9.40E-04 i Nearest Garden

(.re.)

West 3230 Meters PATNWAY.

T, BODY GI-TRACT BONE LIVER KIONEY THYROID LUNG SKIN ADULT l 3.97E-04 l 3.97E-04 l 0.0 1 3.97E-04 l 3.97E-04 l 3.97E-04 l 3.97E-04 1 3.97E-04 1 T EEN.. l 4.54E-04 l 4.54E-04 1 0.0 l 4.54E-04 1 4.54E-04 1 4.54E-04 l 4.54E-04 l 4.54E-04 l CHILD l:7.04E-04 1 7.04E-04 l 0.0 l 7.04E-04 l 7.04E-04 l 7.04E-04 l 7.04E-04 l 7.04E-04 l 4

1 APPENDIX A Page 20 i

m, mpp

~

"~

7 s.

24 s

L..

o

9. '

..l, SEhtN$UALRADI0 ACTIVE'EFFLUENTRELEASEREPORT JANUARY-JUNE 1987 4ANCHO SECO NUCLEAR GENERATING STATION y.

V i

/

-q 4

p:

APPENDIX-A 9

M RADIOLOGICAL IMPACT.ON MAN 1987' QUARTER 1 CASEOUS EJFLUENT1 PATHWAY y

s s

+

4

,. s

}

s

-5 n

4

.3

{

f. '

j

'y j+,,.j '.

- ;y3 Q

. t

?

-(

. +fjh s y ear =

'f f ;) f Nearest Garden (yffe,)

4

+

1: U WestNorthWort 4390 aatters

/. /

[7' s

PQTHWAY T. BODY GI TRACT.

a.................._..._._........_.........' LIVER BONE KIONEY THYROID LUNG SKIN-

._.............__+........n...

v...couGi ci o.' 02E-04._. -.+..

........l'.2.02E-04....._...1 0.0.......

...I 2.02E-04 1 2.02E-04

.....................1 2.02E-c41 pv.o2E-04_.........r...

......l 2.02E-04..._........I.

s

.;f.. TEEN'___...1.d!.52E-04 i' 2.32E-04 l 0.0 l 2.32E-04 l 2.32E-04 l 2.32E-04 1 2.32E-04

........p.._______....

..................1 2.32E-04..... ___.....,._.._......,.___...........l.

....__.._-........-04 1 3.59E-04 l 0.0 l 3.59E-04 l 3.59E-04 1 3.5)E-04 l 3.59E-04.1 3.59E-04 l l CHILD. l 3.59E....__...._.... __.........___..____................__........._.....__....____.

+

j>.

j i

Nearest Garden (arem) s

}-

Morthwest 6750 Meters 4

p-L _ _ _' _P A TMW Y____..............._,............__..___.............__......_.....__.................... SKIN 2T. BODY GI TRACT BONE l.IVER KIDhEV ;

THYROID LUNG 1

j ADULT l 7.21E-05

[

......._..1 7.21E-Ot.il 0.0'

....r.1 7 21 E-05 l. 7. 21 E-05 l 7. 21 E-05 1 7,21 E-05. 7).

l 7.21E-05 7........~..l.8,25E-05,l 8.25E-05 1 '_O.0-Fj B.

. TEEN

................................. _" 5 E-0 5 ' I '.8. 2 S E- 0 5 l 4:. 2 5 E - 0 5 l 8. 2 5 E- 0 5 l 8.25E-05 l 1._........................

i 1.2ce-04

! n..cHiter l..........p_..._.1 1.28E-04 l 0.0

......___............1 1.28E-04 l-1.2BE.)4 l 28E-04 l~1.26E-04 l 1.20E-04 l

._._...___~.._.........". 7,...................._._..

,(

o 1

1 l

,/ '..

l e

.e

,1 t

-f

-ks.

e

^

APPENDIX A l

Page 21 J

lI..

r v

j' f

--_____-_____-__----__a_-_

t

-SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987-

).

RANCHO SEC0 NUCLEAR GENERATING STATION 7

APPENDIX A RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 GASEOUS EFFLUENT fATHWAY

' Visitor Center (mrom)

East 225 Meters

' PATHWAY T.800Y GI-TRACT BONE LIVER KIONEY THYROID LUNG SKIN

__..___......_______..__.____._+._____._....___........__.__....+___..............____......_____+

___._________....__.___...___...____.________....___..____.l.

l 8.43E-08 l 8.43E-08 l 8.43E-08 l 2.24E-07 l 1.01E-05 PLUME

.____......l'8.43E-08__________......._-98

_____.....l 8.43E-08 l 8.43E

______.....____...__.1 0.0..________.1 0.0 l

l 0.0 GROUND l 0.0 l'O 0

__.........l 0.0..________.1 0.0

....___...__._.'.__........_____.1 0.0 INHOL l

l.

l l

l.

l l

l l

._________._______-03 l

1.77E-03 l 1.77E

______.___...__.........__...___...._..1 1.77E-03 l.________..____.__-03__..i l 1.77E-03 l 1.77E-03 l 0.0 l 1.77E-03 1.77E

._'COULT

....._____.__......__.1 1.78E-03 l

.....____.____.1 1.78E-03 l

...._____._______-03 l 1.78E-03 l 0.0 l 1.78E-03 l 1.78E-03

TEEN, l 1.78E 1.78E-03

____..____..___...___.10.0....______

.I 1,57E-03 l____._____.._____-03___

.l.1.57E-03 l 1.57E-03 l 1.57E-03 l

..........I 1.57E-03 l 1.57E-03 1.57E

. CHILD.

INFANT l 9.04E-04 l 9.04E-04 l 0.0 l 9.04E-04 l 9.04E-04 l 9.04E-04 l 9.04E-04 l 9.04E-04 l

' TOTAL l

l l

l l

l l

l l

.___._____...__.__________.__________._._______.....______..l.1.78E-03 l

8.43E-08 l 1.77E-03 l 1.77E-03 l 1.77E-03 l 1.77E-03 ADULT

-l 1.77E-03

....._......._____...1 1.77E-03 l

___.____.___.___-03 l 1.78E-03 l 1.78E-03 l 1.78E-03 l 1.79E-03 l

..__......__________....__...__.l'.8.43E-08 TEEN.

l 1.78E-03 l 1.78E-03 l 1.78E ___.____.......____....._.._________...._...___.

.....\\ 1.57E-03'l 1.58E-03 l l'1.57E-03 l 1.57E-03 l 1.57E-03

___......_.1 1.57E-03 l.8.43E-08

..._... _ _..l. 1. 5 7 E - 0 3 CHILD

...._____...l'.8.43E-08 l 9.04E-04 l 9.04E-04 j'9.04E-04 l 9.04E-04 l 9.14E-04 l

.1NFQNT l 9.04E-04 l 9.04E-04 J

l APPENDIX A Page 22 l

j

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987

' RANCHO SECO NUCLEAR GENERATING STATION APPENDIX A RADIOLOGICAL IMPACT ON MAN 1987. QUARTER 1 GASEOUS EFFLUENT PATHWAY Park' Kiosk (mrom)

East 525 Meters PQTHWAY T

GI-TRACT BONE LIVER KIONEV b QOID LUNG SKIN

__....___._____. BODY PLUME' j 4.33E-08 l 4.33E-08 l 4.33E l 4.33E-08 l 4.33E-08 l 4.33E-08 l 1.15E-07.l 5.205-06-l

.__..__......-_-____+______.___

______-08

_.__.....__.___..._____.__+__________.._________ ________...

__________....____......________.l l 0.0

'l 0.0

_________...______..._____.__...... ______.. __.____..__________.1 0.0 GROUND l 0.0 l 0.0 l 0.0 l 0.0 l-0.0 INHAL l

l l

l l

l l

___.______.19.24E-04 l 9.24E-04_______......-_........___....__._-9.24E-04_______..

9.24E-04 l l 9.24E-04 A00LT 9.24E-04 l 9.24E-04

..____.__....______.._____.....1 0.0

._________.___....___.___'_______.....__.___.___.______.._______...l~

l 9.29E-04 l 9.29E-04 l 9.29E-04 l 9.29E-04.l 9.29E-04

._________.1 0.0 l 9.29E-04 TEEN l 0.29E

___..__.....____-04

..________.........__.1 l 8.22E-04

.....___..._________..____...___...._____...._________._________..I 8.22E-04 l 8.22E-04 l 0.0 l 8.22E-04 l 8.22E-04 l 8.22E-04

___.......l 8.22E-04

.CMILD'

______......________.l.

l 4.73E-04

.........'.____......__________.___.______._____..___.1 4.73E-04..______.1 4.73E-04_ _ _ _ _ _ _ _ _ _.l '_4. 7 3 E - 0 4 INFANT l 4.73E-04 l 4.73E-04 1 0.0 l 4.73E-04 l

l TOTOL l

l l

l l

l l 9.24E-04 l 9.24E-04 l 9.29E l-

____.__________.1_____......__.___-04 l 9.24E

.__....___.14.33E-08 1 9.24E-04..._______.________....

..__-04 ADULT l 9.24E-04

..__.____...._______.1 9.24E-04

.....__..._..____...__.____......__.____..._____..1 9.29E-04-l 9.29E-04____..____.____...___.\\

9.29E-04 l 9.34E-04 l VEEN l 9.29E-04 l 9.29E-04 l 4.33E-08 l 9.29E-04 CHILD - l 8.22E-04 l 8.22E-04 4.33E-08 l 8.22E-04 l 8.22E-04 l 8.22E-04 i 8.22E-04 l-B.27E-04 l

___.___..._____.........._____..i......____._________..__________...________.._________.__________.

INFANT l.4.73E-04 l 4.73E-04 1 4.33E-08 l 4.73E-04 l 4.73E-04 l 4.73E-04.l 4.73E-04 l'4.78E-04 l i

a i

)

i APPENDIX A

)

Page 23

)

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____m_m.._m.

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION g

APPENDIX A Y

RADIOLOGICAL IMPACT ON MAN 1987 QUARTER l'GASE0US. EFFLUENT PATHWAY Weretouse (arem)

EastMorthEast 225 Meters

-PATHWAY-T.800Y GI-TRACT BONE LIVER KIONEY THYROID LUNG SKIN l 1.25E-07 l 1.25E-07

__________......_____.l..

l 1.50E-05

......._ _. _ _ _'. _ _ _ _ _.l ' _1 2 5 E -0 7 l 1.25E 07 l 1.25E

....._________.1 3.32E-07 PLUME.

l l.25E-07

_ _______.._______.......___-07

............_____..___.l 0.0 l 0.0 l 0.0 1

l 0.0 l 0.0 l 0.0 GROUND'__.l_0.0

.....__.__...l 0.0

- INHOL' l

l.

l l

l l-l l

__.....__.....__-03.....I 3.34E-03 1 0.0 l 3.34E-03 l 3.34E-03 l 3.34E-03 l 3.34E-03 l 3.34E-03 00VLT l 3.34E

..............___-03 l 3.36E-03 l 0.0 l 3.36E-03 l 3.36E-03 l 3.36E-03 l 3.36E-03 1 3.36E-03 l TEEN-l 3.36E ___.__________.__________._______....__....__..__________.__________...____..__.

______.12.97E-03 l l 2.97E-03 l 2.97E-03 l 2.97E-03 l 2.97E-03 CHILO' ] 2.97E-03 l 2.97E-03 l 0.0

__.._______-03 l 1.71E-03 l 1.71E-03 l l 1.71E l 1.71E-03 l 1.71E

_________....__..___..__'.71E-03_....1 0.0 INFANT l 1.71E-03 l 1

.__.____.__.._________...____-03

-TOTAL

'l l 3.34E-03 l 1.25E-07 l l

l l

l

......_____...._....___.I 3.34E-03 l 3.34E-03 l 3.35E-03

.._____...l'3.34E-03 l.___....__._____.....1..______..1 3.34E-03______.__

.______-03 l

AOULT 3.34E

______-03 l 3.37E-03 l~

__________.__________.____.__-03___.i l 3.36E-03 l 3.36E

_______..........___.1 3.36E-03 l 1 TEEN l 3.36E-03

.___._____...........1 3.36E-03 3.36E 1.25E-07

__.___.___......................+_______...+_.._______.__...____....____........______..l 1.25E-07 1 2.97E-03 l 2.97E-03 l 2.97E-03 j 2.97E-03-l 2.98E-03'

__.....__l 2.97E-03 l 2.97E-03 l CNILO,

_____.11.72E-03 1

._'_______.____..............__._________..__..______.........._.l 1.71E-03 l 1.71E-03

!NFANT l 1.71E-03 l 1.71E-03 l 1.25E-07 l 1.71E-03 l 1.71E-03 1 -

t APPENDIX A Page 24

a SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASF REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION APPENDIX A RADIOLOGICAL IMPACT ON MAN i

1987 QUARTER 1 GASE0US EFFLUENT PATHWAY I

Design City (mrem)

E_astNorthEast 250 Meters 1

PATHWAY T.BODV GI-TRACT BONE LIVER KIDNEY THYROIO LONG SKIN

_.___........__.__...____......____ ___..._______.__..._____......___.__....________.__.__..__.+

9LUZE l 1.03E-07 l 1.03E-07 l 1.03E-07 l 1.03E-07 l 1.03E-07 l 1.03E-07 l 2.74E-07 l 1.24E-05 l Gn0UND l 0.0 l 0.0 l 0.0 1 0.0 l 0.0 l 0.0 l 0.0 l 0.0 1

INHOL l

l l

l l

l 2.76E-03 l

l l

J

_____.__.1.

._____-03 l 2.76E-03 l l

ADULT l 2.76E-03 l 2.76E-03 l 0.0 l 2.76E-03 l 2.76E-03 l 2.76E TEEN l 2.78E-03 l 2.78E-03 l 0.0 l 2.78E-03 l 2.78E-03 l 2.7BE-03 l 2.78E-03 1 2.78E-03 1 CMILO l 2.46E-03 l 2.46E-03 l 0.0 l 2.46E-03 l 2.46E-03 l 2.46E-03 l 2.46E-03 l 2.46E-03 l INFANT l 1.41E-03 l 1.41E-03 l 0.0 l 1.41E-03 l 1.41E-03 l 1.41E-03 l 1.41E-03 l 1.41E-03 l 70TAL l

l l

l l

l l

l l

ADULT l 2.76E-03 l 2.76E-03 l 1.03E-07 l 2.76E-03 l 2.76E-03 l 2.76E-03 l 2.76E-03 l 2.77E-03 l TEEN l 2.78E-03 l 2.78E-03 l 1.03E-07 l 2.7BE-03 l 2.78E-03 1 2.78E-03 l 2.78E-03 l 2.79E-03 l CHILD j 2.46E-03

.....__...__-03 l

..._____...__.....__.1 2.46E-03 l 1.03E-07 l 2.46E-03 l 2.46E-03 l 2.46E 2.46E-03 l 2.47E-03 l

..._______-03 l 1.41E-03 l 1.41E-03 l 1.42E-03 l l 1.41E-03 l 1.41E

__........I 1.41E-03 l 1.41E

_____-03 1 1.03E-07 INFANT I

i i

l APPENDIX A Page 25

1

]

I SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION 1

i APPENDIX B l

I

l' N

3 l+

t r

l i SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT

-JANUARY-JUNE 1987 1-RANCHO SECO-NUCLEAR GENERATING STATION-U APPENDIX B l

l 1

1 RADIOLOGICAL IMPACT-ON MAN 1987 QUARTER 2 GASE0US EFFLUENT PATHNAY g

General Public Dose Summary (men-Rom)

PQTHWAY GI-TRACT LIVER KIDNEY THYR 0!D LUNG SKIN

_____..__.___'T.800VJ_.. __................_ BONE _____....__........._____.._________..._______..'......__....

..........+ __.....__.._

____....____..__......._____..l' l 2.99E-03 l 2.99E-03 l-2.99E-03 l 2.99E-03~

.....__.__+_.____.....l2.99E-03..........1 0.0________...l.2.99E-03 INNAL l 2.99E-03' VEGET

-l 3.90E-03 1 3.90E-03

.....l 3.90E-03 l U.90E-03 l 3.90E-03 l 3.90E-03 1 3.90E-03 l

__.................___...1 0.0

.____......._______...\\ 1.34E-03 l COW CILK l.1.34E-03 l 1.34E-03 l 0.0 l 1.34E-03'l.1.34E-03

..........____..._.._____.____.__....___.....____....________.l 1.34E-03 l 1.34E-03 f:

-..........______.__..._________.1 0.0 l 8.79E-04 l 8.79E-04 l 8.79E-04 l 8.79E-04 l 8.79E-04 l MEAT l 8.79E-04 l 8.79E-04

..__......__-031 9.11E-03___..____..___.I 9.11E-0 l 9.11E

......'...................___...__. ______.......____'.l 9.11E-03 TOTAL l 9.11E-03 l 9.11E-03 l 0.0 l 9.11E-03 Averene Individuel (mrom)

PQTHWAY T.80DY GI-TRACT-BONE LIVER KIONEY THYROID LUNG SKIN

......_....._........_..........._..._.. _..__......_+.......... _......................_......

_____....1 4.38E-06 l 4.38E-06.l 0.0 l 4.38E-06 l 4.38E-06 l 4.38E-06-l 4.38E-06 l 4.38E-06 l TOTot-APPENDIX B Page 1 i

1 I

-SEMIANNUAL RADI0 ACTIVE EFFLUENT ~.ELEASE REPORT i.

JANUARY-JUNE 1987.

RANCHO SECO NUCLEAR. GENERATING STATION APPENDIX'B v

RADIOLOGICAL IMPACT ON MAN 1987 GIARTER 2 GASEOUS EFFLUENT PATHWAY

,f

Site area sounoary.

Seta

. Gamma Total Distance Air Oose Air Oose Body Skin Sector (Meters)

(MRAD)

(MRAD)

(MREM)

(MREM)

N l 658 l 0.00E+00 l 0.00E+00 l 0.00E+00

.________._________.________.. ______.___..___......l 0.00E+00 l NNE l 670 l 0.00E+00 l 0.00E+00 l 0.00E+00

..._____..___........___.....__.__________.____......1 0.00E+00 l

____.....l.792 l 0.00E+00

..__.......__________.1 0.00E+00 l 0.00E+00 l 0.00E+00 l NE ENE l 1185 l 0.00E+00 1 0.00E+00 l 0.00E+00

.__..__....___.__________.__________.10.00E+00 l E

l 3605 l 0.00E+00 l 0.00E+00 l 0.00E+00 l 0.00E+00 l ESE l 1697 l 0.00E+00

....._____..'...__.___..._...___.1 0.00E+00 l 0.00E+00 j 0.00E+00 l

..._.___..+.....__.__.___........

SE l 1152 l 0.00E+00

.........+.......

...__.._____.1 0.00E+00 l 0.00E+00 1 0.00E+00 l SSE l 1170

...__..1 0.00E+00 1 0.00E+00 1 0.00E+00'l 0.00E+00 l S

l 1759' l 0.00E+00 l 0.00E+00 l 0.00E+00 l 0.00E+00 l-SSw l 1103 l 0.00E+00 l 0.00E+00 l 0.00E+00 l 0,00E+00 l l 1146 l 0.00E+00

..__________.........._.1 0.00E+00 l 0.00E+00 l 0.00E+00 l SW

_________.I 987...______..i 0.00E+00 l 0.00E+00

..._______..___.......l 0.00E+00 l 0.00E+00 l wSw W

l 969 l 0.00E+00 l 0.00E+00

.._____...______......_______......_______.1 0.00E+00 l 0.00E+00 l wNw l 987.

l 0.00E+00 l 0.00E+00

___......1 0.00E+00..._ _____.1 0.00E+00 l Nw l 79s l 0.00E+00 l 0.00E+00 l 0.00E+00

__.........____......______.........______........___.l_0.00E+00 l

...........______........._____.1 0.00E+00 l 0.00E+00 l 0.00E+00 l NNw l 670 l 0.00E+00 APPENDIX B Page 2

__J

y SEMIANNUAL;RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION-APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT. PATHWAY Emclusion Area Boundary Beta Gamma Total-Distance Air. Dose Air Oose Body Skin Sector (Meters)

(MRAD)

(MRAD)

(MREM)

(MREM)

N j 640

.________._____..___.l0.00E+00________.

1 0.00E+00 l 0.00E+00 l 0.00E+00

_ ________._..___.....___.______.l'

_.............._____.1 0.00E+00 l 0.00E+00.l 0.00E+00 l 0.00E+00 l NNE l 640 NE j 640 l 0.00E+00

___.l0.00E+00 l O'00E+00...._____....______...l 0.00E+00 l ENE l 640 l 0.00E+00

__.____...1 0.00E+00

.._____...__......1 0.00E+00 l 0.00E+00 l E

l e40

.....____.__.........I 0.00E+00 l 0.00E+00 1 0.00E+00 l 0.00E+00 l ESE l 640 l 0.00E+00

_____..__...._____...________..1 0.00E+00__________.l 0.00E+00 l 0.00E+00 l sE l 640

.._______..__.._____.1 0.00E+00 1 0.00E+00 l 0.00E+00 l 0.00E+00 l ssE l 640

___.__________.10.00e+00 1 0.00E+00

_______.__.__________.__________.l 0.0G?00 l l 0.00E+00 s

l 640 l 0.00E+00 l 0.00E+00 l 0.00E+00 l 0.00E+00 l SSW l 640

........__.__________.l0.00E+00 l 0.00E+00_________...____...__.l 0.00E+00 l 0.00E+00 l SW l 640 l 0.00E+00 l 0.00E+00 l 0.00E+00

___.__________.._____.___.._________.1 0.00E+00 l

_________.l 640__________.1 0.00E+00

______....1 0.00E+00 l 0.00E+00....______...___...__.1 0.00E+00 l wSW

..______..l 640

_____..___.________..10.00E+00 l 0.00E+00 l 0.00E+00

..._______.__________.10.00E+00 l l

W

......l 640__._______.1 0.00E+00__________.1 0.00E+00 l 0.00E+00 l 0.00E+00 l WNW NW l 640 l 0.00E+00 l 0.00E+00

...______._____......__.........___.......1 0.00E+00 l 0.00E+00 l

_________.i 640___.._____.1 0.00E+00 l 0.00E+00 l 0.00E+00 l 0.00E+00 l NNW 1

1 APPENDIX B 1

i Page 3 j

4 i

...}.

i.

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION APPENDIX B.

RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT PATHHAY w..r... Hoo..

c.r )

Northeast 1430 W.t.rs PATHWAY

.T. 80DY -

GI BONE LIVER KIDNEY THYR 0!D LUNG SKIN

...___-TRACT

.___.......__.._____ 1 0.0..______.1 0.0__________.I -

l 0.0

,..____'...1 0.0......__.1 0.0__.___..1 0.0____..___.1 0.0.___

...__.1 0.0 PLuuE

.._____..._____'____.I

.l 0.0

____...__.1 0.0-l 0.0

.........1 0.0.....____.1 0.0....___...l 0.0__________.1 0.0___.._____.1 0.0 GR0ua0 INHAL. -

l l

l l

l l

D~

400LV 'J7.58E-04 7.58E-04 1 0.0 l 7.58E-04 l 7.58E-04 7.58E-04 l 7.58E-04 1.7.58E-04 l g

I' TEEN l 7.62E-04 l 7.62E-04 l 0.0 l 7.62E-04 l 7.62E-04 l 7.62E-04 l 7.62E-04 l 7.62E-04 l

..........126.74E-04 j 6.74E-04 l 0.0 l 6.74E-04 l 6.74E-04 l 6.74E-04 l 6.74E-04 l 6.74E-04 l CHILD 1

_..1 3.88E-04..__._____.1 3.88E-04 l 3.88E-04 l l 3.88E INFONT l 3.88E-04 l 3.88E-04 l 0.0 l 3.88E ___......__-04

___-04 TOTOL-l l

l l 7.58E-04 l l

l l

l

_________.._________.__________.1 l 7.58E-04 l 7.58E-04 l 7.5BE-04

__....__...____..___.....__......... ___.....______..1 7.58E-04 ADULT { 7.58E-04 l 7.58E-04 l 0.0 l

TEEN l 7.62E-04 l 7.62E-04 l 0.0 l 7.62E-04 l 7.62E-04 l 7.62E-04 l 7.62E-04 i 7.62E-04 l L..__..___.__...........__..____._____..__.__,__.....________......__.__. ___...__.______.___.

____...__.+._-__.____.16.74E-04 l l 6.74E-04

.______._......______.l.6.74E-04 l 6.74E-04 { 6.74E-04

___.___,...__-._........__...1 0.0 l 6.74E-04 l 6.74E-04

.._' CHILD

____._________..._________.1 3.88E-04 l l 3.88E-04 l 3.88E-04

...______...__.___..__..______._.........._____..___.i INFON1 l 3.88E-04 l 3.88E-04 l 0.0 l 3.88E-04

______-04 3.88E E.stNorthE.st 1140 met.rs PATHWAY LT. BODY GI-TRACT BONE LTVER KIDNEY THYROID LUNG SKIN

.____..__________.l l 0.0 i

..________...________.l 0.0

_________.........__.l0.0..___....1 0.0.________.l 0.0___.

_____.l0.0 l 0.0 l 0.0

,.. PLUME GROUND l 0.0-l 0.0 l 0.0

..._______.l 0.0___..___

.1 0.0_____...__.1 0.0 l 0.0 l

j

...____.___.___..___...l 0.0

. I NHAL -

l l

l l

l l

l ADULV l 1.22E-03 1.22E-03 l 0.0 l 1.22E-03 1.22E-03 1.22E-03 l 1.22E-03 l 1.2?E-03 l l

i

....._____...____...........____...___.._____.1...... _ _ _ _... _ _ _ _ _ _ _.. _ _ _.. _ _ _ _. _ _ _.........

______.....__..___...1 0.0 l 1.23E-03 l 1.23E-03 l 1 23E-03 l 1.23E-03 l 1.23E-03 l

..........I 1.23E-03 l 1.23E-03 TEEN

...._____... _._____. ______...1 0.0.___..__..11.08E-03.l__1.08E_03 l 1.08E-03 l 1.08E-03 l 1.08E-03 l CHILD l 1,08E-03 l 1.08E-03

___...........___...._____.____......__.......____.._____.....l 6.23E-04.__.._____I 6.23E-04 l 6.23E-04 l INFANT l 6.23E-04-l 6.23E-04 l 0.0 l 6.23E-04 l 6.23E-04 l

TOTdL-l l-l l

l l

l l 1.22E-03 l 1.22E-03 l 1.22E-03 l-1.22E-03

__..__....___.............___.._____.1

__..._____......._-03 l

l 1.22E

___....1 0.0

......._'_.I 1.22E-03 l 1.22E-03

. ADULT

___........._______....____.__.__________.l1.23E-03 l 1.23E-03 l 1.23E-03 l 1.23E-03 l 1.23E-03 l

-l 1.23E-03 l 1.23E-03 l 0.0 n._' TEEN

._________...._______.11.08E-03 1 1.0BE-03 l 1.08E-03 l

.__.....__..______......___...__...______...l 1.08E-03 l 1.08E-03 CHILD-l11.08E-03 l 1.08E-03 l 0.0 INFANT l 6.23E-04 1 6.23E-04 l 0.0 l 6.23E-04 l 6.23E-04 l 6.23E-04 l 6.23E-04 l 6.23E-04 l 1.. ____.....__...__...__ ____..._____..__.....____........_____......_____...________.... ______.

APPENDIX B Page 4 i

l

i

/

. SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASE0US EFFLUENT PATHWAY u..r..t wou..

<-c

)

Southeast 2560 Meters PQTHOAY

.T. BODY GI-TRACT BONE-LIVER KIONEY THYROID LbNG

.5 KIN

.____..___.__.._____.1 0.0. ____.___.i l 0.0 PLUME.

l 0.0 l... __...1 0.0.....__...1 0.0__._______.l 0.0

..........._________.l 0.0 ____.. 0.0 l 0.0 l 0.0 l

__._______.__.______..._______...l.0.0

___._____.1 0.0__________.l 0.0 l 0.0

.________._______...1 0.0 GROUND. l 0.0 INHAL

.'l l

(

l l

'l

{

l l

l 1.08E-04 l 1.08E-04 l 1.08E-04 l 1.08E l

._-_____..........___...____..__._-__..____+...___-04

__..___.__._______+.__._ ___.1 0.0____._____.1 1.08E-04 l 1.08E-04 l 1.08E-04

.__'ADULV

..._+

l 1.09E-04 l 1.09E-04 { 1.09E-04 l

.___.....__.__.__.._._.._-04_._.10.0_.__.._...1 1.09E-04..___.___.1 1.09E-04 l 1,09E-04 l 1.09E

...' T EEN CHILO l 9,61E-05 l 9.61E-05 l 0.0 l 9.61E-05 l 9.61E-05 l 9.61E-05 l 9.61E-05 l 9.61E-05 l l 5.52E-05 l 0.0 l 5.52E-05 l 5 G2E-05 l 5.52E-05 l 5.52E-05 i

..._______.__.__.__...___._'_.....I5.52E-05...__.__._+........._+_-__.__.__...__.......__...__...+

.......__'.l 5.52E-05 INFANT l

l l

l 1.08E-04 l l 1.08E-04 l 1.08E-04 l l

707AL l 1.08E-04 l 1.08E-04 l 1.08E-04 l

___...____...._______.___... ___._____....1

.......__.1 0.0..._____..1 1,08E-04

........_.i

'..A00LT.______.I TEEN.

l 1.09E-04 l 1.09E 04 l 0.0 1 1.09E-04 l 1.09E-04 l 1.09E-04 l 1.09E-04 l 1.09E-04 {

...__..__..___..____....______...._______...____.___.____..____.____..__...._________..........+

CHILO l 9.61E-05 l 9.61E-05 l 0.0 l 9.61E-05 l 9.61E-05 l 9.61E 05 l 9.61E-05 1

__........_....__......____._...__________.19.61E-05__.....___+__.____....__.........__._______+.._____...+

___..__.__.... _____..i l 5.52E-05

.__._____.15.52E-05 l 5.52E-05___........._________.________._.l 5.52E-05 l 5.52E-05

__..............____..______...1 0.0 INFANT l 5.52E-05 j 5.52E-05 South 5outhEast 7800 meters PATHWAY T.800Y GISTRACT BONE LIVER KIONEY THYROID LUNG SKIN 4_.____..__._

PLucE l 0.0 l 0.0

____.__.._.1 0.0__..._..__.1 0.0_ _.... _ _ _.l ~ 0. 0______....1 0.0...._

.......__....._____..__________.1 0.0

__________.___.....__.l0.0._________.1 0.0______..__.1 0.0 l

l 0.0 GnoUNO l 0.0 lLO.0 l 0.0

....__._____.________...__________.l 0.0 l 8.39E-06 l 8.39E-06 l l

l l

l l

l INHAL l 8.39E-06 l 8.39E-06 l 8.39E-06 8.39E-06 l 8.39E-06

...._____.____....__.__.....___.. _______...___..__..._____....1

~. _____.......__........______ 1 0.0 AOULT l

..______..._________........___...________.....______... ____....l 8.45E-06___. ____..___.._-06 l 8.45E-06 l TEEN l 8.45E-06 l 8.45E-06 l 0.0 l 8.45E-06 l 8.45E-06 l 8.45E ____...__.. __.

..____................________......_______.___. _-06 1 7.47E-06____......_____.1 7.47E-06 i 7.47E-06 l 7.47E-06 l CHILD l 7,47E-06 l 7.47E-06 l 0.0 l 7.47E

____.........________..______......._______.14.30E-06 l 4.30E-06 l 4.30E-06 l 4.30E-06 l 0.0 l 4.30E-06 l 4.30E-06

_____..__......____..i INFANT l 4.30E-06 l

l l

I 8.39E-06 I 8.39E-06 lI 8.39E-06 l T07AL-l l

l l

ADULT l 8.39E-06 8.39E-06 1 0.0 1 8.39E-06 l 8.39E-06 TEEN l 8.45E-06 l 8.45E-06 1 0.0 l 8.45E-06 l 8.45E-06 i 8.45E-06 l 8.45E-06 l 8.45E-06 l

......____......__ __..._____.__........___.____ _____...________.1 7.47E-06 l 7.47E-06__________

l 7.47E-06 1 7.47E-06 ) 7.47E-06

.......___.l 7.47E-06 l 7.47E-06 1 0.0 CHILO l 4.30E l 4.30E-06 l 4.30E-06 l

.._______......_____..______-06 l 4.30E-06 I 4.30E-06

.....___...____..___.1 4.30E-06 l 0.0 INFANT l 4.30E-06 APPENDIX B Page 5 a.

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987.

s RANCHO TEC0 NUCLEAR GENERATING STATION

-APPENDIX B RADIOLOGICAL IMPACT'ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT PATHWAY Nearest House (area)

South 6490 Metere PQTHWAY T.80DY GI-TRACT BONE LIVER KIONEY THYROID LUNG SKIN

.________..__________.i l 0.0

__________.__________..____...__.l 0.0 l 0.0 l 0.0 PLUME :

l 0.0

.________.10.0_.________'l 0.0-

...____...___.._____.1 0.0

.___.l 0.0 l 0.0 l

l 0.0

______....__________.__________.l 0.0 l 0.0 l 0.0

. _ _ _ _ _._ _ _.l ' O. 0 ' _ _ _ _ _.l. 0. 0 GROUND l

,]

l' l

l l

l l'1.19E-05 l 1.19E-05 1 0.0 INHAL l 1.19E-05 l 1.19E-05 l 1.19E-05 1.19E l 1.19E-05 I

__.._____..________....______.__.__________. _______.....__...__......__-05 ADULT

...__..._.I l 1.20E-05 l 1.20E

_...._______.._______-05 l

...__..__..____.___.. _______...__..__..... ________..____......l 1.20E _05

TEEN l 1.20E 05 l 1.20E-05 1 0.0 l 1.20E-05 l 1.20E-05

_.__...__.__________.l.1.06E-05l 0.0 l 1.06E-05 l 1.06E-05.1 1.06E-05 l 1.06E-05 l 1.06E-05 l CHILD

,l 1.06E-05

___..__....___....__..l.0'.0 l 6.08E-06 1 6.08E-06 l 6.08E-06 1 6.08E-06 l 6.08E-06 l l 6.08E-06

...-....__.l.6,08E-06 INFANT

_____.__._+_..._____.+.____...__.__..______+_____.....+...______.+

\\ ' TOTAL l'

l l

l l

l l

l l

i

.......__..._____..___....__.10.0___.____.11.19E-05 1 1.19E-05 l 1.19E-05 l 1.19E-05 l 1.19E-05 l ADULT l 1.19E-05 l 1.19E-05 TEEN l 1.20E-05 l 1.20E-05 l 0.0 l 1.20E-05 l 1.20E-r5 l 1.20E-05 l 1.20E-05 l 1.20E-05 l CHILD l 1.06E-05 l 1.06E-05 l 0.0 l 1.06E-05 l 1.06E-35 l 1.06E-05 l 1.06E-05 l 1.06E-05 l INFANT l 6.08E-06 l 6.08E-06 l 0.0 l 6.08E-06 l 6.08E-06 l 6.08E-06 l 6.08E-06 l 6.08E-06 l l..........._______..__________......___..._______..______......._______.._________.__________.

SouthSouthwest 2900 Meters PATHWAY T.800Y GI-TRACT BONE LIVER KIONEY THYROID LUNG SKIN

__________....._____..__________.l 0.0__________.1 0.0....__..._.1 0.0 l

l 0.0 l 0.0

.____.....__.. _____._...__...1 0.0 PLUME l 0.0 l 0.0

...___.___...____..__+..____.....l 0.0 1

l 0.0 1 0.0 Gn0usD

0.0 l 0.0 l 0.0

______._..1 0.0

_____..__...._____..._.._._____.__.._____.1 0.0

.._____...+

2NHAL l

l l

l l

l j 6.13E-05ll l'

.......___._________........____._____..___. _________...________.I l 9.13E-05 l 9.13E-05 l 9.13E-05 l 9.13E-05

.__________.._____....1 0.0 ADULT. l 9.13E-05 l 9.13E-05

....._____.l9.19E-05 l 9.19E-05......____......_____.1 0.0__________.______-05 l 9.19E-05 l 9.19E-05 l 9.19E-05 l 9.19E-05 l TEEN l 9.19E..__....____.__.....______...____..__... ___....

l 8.13E-05 l 8.13E-05 l 8.13E-05 l 8.13E-05 l

_____.___...._______.lB.13E-05

.__________.1 8.13E-05..._______1 0.0 CHILD l 8.13E-05 INFANT l 4.67E-05 l 4.67E-05 l 0.0 l 4.67E-05 l 4.67E-05 l 4.67E-05 l 4.67E-05 l

__.___.__.__________..___.___.....____.__.....___...._________......______.1 4.67E-05 l

l l

l l

l 9.13E-05 l l

TOTAL l

,l 9.13E-05 1 0.0

.__..___..._________.__________ __________.I l 9.13E-05 l 9.13E-05 l 9.13E-05

.....______.I 9.13E-05

..___....1 9.13E-05 l ADULT 4

VEEN l 9.19E-05 l 9.19E-05 l 0.0 l 9.19E-05 l 9.19E-05 l 9.19E-05 l 9.19E-05 l 9.19E-05 l

__.._____.\\8.13E-05 l 8.13E-05__________.._________.l 0.0 l 8.13E-05 l 8.13E-05 l 8.13E-05 l 8.13E-05 l 8.13E-05 l CHILD

._____..... __...____.__________.__ _______._______....___....__.l 4.67E-0 l 4.67E-05 l 4.67E-05 l 4.67E-05 l 4.67E-05 l

_____.!4.67E-05 l.0.0 INFANT l 4.67E-05 APPENDIX B Page 6

Q

(.

hs t

Q,

,T

/

)

3

( i SEMIANNUAL'RADI0 ACTIVE EFFLUENT RELEASE-REPORT

. JANUARY-JUNE 1987 RANCH 0 SECO NUCLEAR GENERATING STATION i

.APPFM0IX B 1

' RADIOLOGICAL' IMPACT ON MAN

~

.1987 QUARTER'2'GASE0VS EFFLUENT PATHWAY

. n..r..

Hou.., c.r.e SouthW.stJ1220 Meters PATtCAV T. BODY GI-TRACT:

BONE L!VER KIDNEY THYR 010.

LUNG 5 KIN

..___.__..___._____.1 0.0 l

l 0.0

-l 0.0

.........+____.___..1.0.0...__..__..I a.O.__.......I 0.0-._________.1 0.0 PLUME I 0.0

. l O '. 0 l 0.0

..l 0.0 l 0.0 l 0.0' l

___.___.............+_.._____......._..... ____..____.l OiO

......__.+..__....__1 0.0

,' GROUND. l. O '. 0

...__...._....___....+

INHAL' l,

-l lc

'l l

l

.l l

l

__________.....______.16.92E-04 l

....___....__.....___._______....l 6.92E-04 l 6.92E-04 l 6.92E-04 l 6.92E-04

...1 0.0 l 6.92E-04

.....___..l 6.92E-04 ADULT.'

T.EEN - j 6,96E-04 j 6.96E-04ll 0.0 l 6.961-04 l 6.96E-04 l 6.96E-04 l 6.96E-04 l 6.96E-04 1

..c__.___._ __.....___+.__._____.._____.....+..._______................__....+_..______......___....

__........__..1 6.15E-04__...__..1 6.15E-01...___.__

l 6.15E-04 l 0.0 l 6.15E-04 l 6.15E

__... ____.....___.....__.....__-04 CHILD l 6.15E

.....l.6.15E-04............______-04

' INFANT.j-3.54E-04-l 3.54E-04-l~0.0 l 3.54E-04 l 3.54E-04 1 3.54E-04 l 3.54E-04 l 3,54E-04 l

u.

TOTAL-l-

l j'

l l

.I l

l

.l l

ADUL7 l 6.92E-04 l 6.92E-04 l 6.92E-04 l 6.92E-04 l~6.92E-04 1 6.92E-04 l 6.92E-04 1

___........___...________.1 0.0 TEEN l 6.96E-04 l 6.96E-04 l 0.0 l 6.96E-04 l 6.96E-04 l 6.96E-04 l 6.96E-04 l 6.96E-04 l

.........______....______.1 l 6.15E-04 l 6.15E-04

..____.1 6.15E-04 l 6.15E-04

.___..___..l 0.0'__...l 6.15E-04 6.15E-04'

____..............__.i CHILDs l 6.15E-04

...'INFONT-l 3.54E-04:l 3.54E-04.______+........__..__..____.1 0.0..__..__..1 3.54E-04 l 3.54E-04 l 3.54E-04'l 3.54E-04 l 3.54E-04 {

l

............____.___..________.+.____..__..___.______.

1 WestSouthwest 1830 Meters PATHWAY'-

T.800Y GI-TRACT BONE LIVER KIONEY LUNG SKIN l

.__.....__.......___.......____...__..___...____...___..._____.... __' THYROID 1

__..____.____.10.0.___....__.l0.0'.....,.! 0.O l

l 0.0

...________...l 0.0 l 0.0

___.____..l'O.0...........l 0.0 PLUME

? GROUND l 0.0 l 0.0 l 0.0 l 0.0 1 0.0 l 0.0 l 0.0

.l

.....__......_____...._______.1 0.0 1

l!NHAL. l l

l l 1.70E-04 l

1.70E-04 1.70E-04 1.70E-04 l 1.70E-04 l 1.70E-04 l

..____...............1 0.0______................_________.._______........_____......_____.

....__....l.1.70E-04 LADULT' c

___.____.__-04 l

l l 1.71E l 1.71E-04'l 0.0 l 1.71E-04 l 1.71E-04 l 1.71E

.....___......_____..._________....._______..______....l 1.71E-04. ____....._______-04

..........l=1.71E-04 TEEN:

CHILO, 0.0 l'1.51E-04 l 1.51E-04 l 1.51E-04 l 1.51E-04 l 1.51E-04 l

.____.....l 1.51E-04__.....___.l._1.51E-ri l. _.....__........___...._........__............__. __._________...._____....

,_....................___........l 0.0 l 8.70E-05 l 8.70E-05 l 8.70E-05 l 8.70E-05 l 8.70E-05 l' l

-!NFANT l 8.70E-05 l 8.70E-05 l

l l

l 1.70E-04.._ _ _ _ _....l ' _1 1.70E-04 TOTAL.. -l.

l l

l l

1.70E-04

...1 _________.1 l 1.70E-04

.....__....1 0.0 ADUL7 l 1.70E-04 1.70E-04 q

......... ___..___............__________..__.........___ ____.....____.'.l 1.71E-04 { 1.71E-04 l y

TEEN l 1.71E-04 l 1.71E-04 l 0.0 l 1.71E-04 l 1.71E-04 l 1.71E-04 J

.____.1 0.0......__..11.51E-04 l 1.51E-04 l 1.51E-04 l 1.51E-04 l 1.51E-04 l

......._..1 1,51E-04-l 1.51E-04 CHILD INrANT'l 8.70E-05 1 0.0 l 8.70E-05 l 8.70E-05 l 8.70E-Ob l 8.70E-05 l 8,70E-05 l

.___....+..........l'8.70E-05___........................__......__...._.________..............___..___..

APPENDIX B Page 7 4

l a

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT PATHWAY Nearest House (mrem)

West 3230 Meters l

PCTHWAY T.00DY GI-TRACT BONE LIVER KIONEY THVROID LUNG SKIN

__________.__________.l 0.0__________.1 0.0 l 0.0 l

i j 0.0

..._________.__________.__________.1 0.0 PLUME l 0.0 l00 l 0.0

.__________.l 0.0__________.l 0.0________._.1 0.0 l

1 0.0 cROUND l 0.0 l 0.0 l 0.0

._____.__.._________.__________.__________.1 0.0 l

l l

l l

INHAL l

l l

l 5.97E-05

____._____.__________.I l 5.97E 05

._________.15.97E-05.. _______..______-05

___.l 5.97E-05 l 5.97E

________..__________.I5.97E-05_________.1 0.0__________.1 ADULT l 5.97E-05 TEEN l 6.01E-05 l 6.01E-05 l 0.0 l 6.01E-05 l 6.01E-05 l 6.01E-05 l 6.01E-05 l 6.01E-05 l

..______-05 l 5.31E-05 l 5.31E-05 l 5.31E-05 l l 0.0 l 5.31E-05 l 5.31E

...._____.__._______.I 5.31E-05 CHILD l 5.31E-05

____.__________.__________.1 0.0 l 3.06E-05 l 3.06E-05 l 3.06E-05 l 3.06E-05 l 3.06E-05 l INFANT l 3.06E-05 l 3.06E-05 VOTAL l

l l

l l

l 5.97E-05 l l

l l 0.0 l 5.97E-05 l 5.97E-05 l 5.97E-05 l 5.97E-05 l ADULT l 5.97E-05

_____....I 5.97E-05

__________._______.__.__________.__________.1______....__________.__________.

___+. _____.__. ___._____+-__..___._.i l 6.01E-05 l 6.01E-05 l 6.01E-05 VEEN l 6.01E-05 l 6.01E-05 l 0.0 l 6.01E-05 l 6.01E

_______...__.._____..__________,____.___..._..___.___.___..._-05 CHILD l 5,31E-05 l 5.31E-05 l 0.0 l 5.31E-05 l 5.31E-05 l 5.31E-05 l 5.31E-05 l 5.31E-05 l

___.l 3.06E-05 l 3.06E-05 l 3.06E-05 l 3.06E-05 l INFQNT l 3.06E-05 l 3.06E-05 l 0.0 l 3.06E-05 WestNorthwest 4390 Meters PQTHWAY T. BODY GI-TRACT BONE LIVER KIONEY THVROID LUNG SKIN

__________.___.______.1 0.0__________.1 0.0 1 0.0 l 0.0 l 0.0 l

l 0.0

__________.l 0.0 PLUME l 0.0 GROUND l 0.0 l 0.0 l 0.0 l 0.0 l 0.0 1 0.0 l 0.0 l

___........__...__..1 0.0

_-___.____.._________..____ __..._____...__.....___.__+..______.._______.__.

INHAL l

l l

l l

l l

l 3.94E-05 l l 3.94E-05 l 3.94E-05 l 3.94E-05 l 3.94E l

l

__________...________.__________.__________.__________.______-05

_____.13.94E-05 1 0.0 ADULT l 3.94E-05

____.. ________. _____-05 l 3.97E-05 l 3.97E-05 l 3.97E-05 l 3.97E-05 l l 0.0 l 3.97E VEEN l 3.97E-05 l 3.97E

_______...__________...____-05 l 0.0 l 3.51E-05 l 3.51E-05 l 3.51E-05 l

__________.__ _______.________...__________ __________.l3.51E-05 l 3.51E-05

________.13.51E-05 CHZLD l 3.51E-05

.__...l 2.02E-05 l 2.02E-05 l 0.0 l 2.02E-05 l 2.02E-05 l 2.02E-05 l 2.02E-05 l 2.02E-05 l INFANT

' TOTAL l

l l

l l

l l

l l

__________.__________..________..l 3.94E-05 l 3.94E-05

.______....1 3.94E-05 l l 3.94E-05 1 3.94E-05

.__________.1 0.0 l 3.94E-05

________..I 3.94E-05 ADULT

..________.l3.97E-05 ) 0.0 l 3.97E-05 l 3.97E-05 l 3.97E-05 l 3.97E-05 1 3.97E-05 l

_________.i3.97E-05 TEEN

________.______-05 l

l 3.51E 05 l 3.51E

...______.._________.__________.._____.....___.______._________..l 3.51E-05 CHILD l 3.51E-05 l 3.51E-05 l 0.0 l 3.51E-05 1 3.51E-05 INFANT l 2.02E-05 l 2.02E-05 l 0.0 l 2.02E-05 l 2.02E-05 l 2.02E-05 l 2.02E-05 l 2.02E-05 l APPENDIX B Page 8

r r

,s SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION L

APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT PATHWAY u..r..t sou..

<.e

)

Northwest 5330 Meters

-J.

PQTHWAY GI-TRACT BONE LIVER KIONEY THVROIO LUNG SKIN

..........___T.800Y t.

l 0.0 l 0.0 l 0.0 l 0.0 l

___....__..__________.............. _____..___...___.1 0.0

......._________.1 0.0

.____.....l 0.0

. l 0.0 PLUME

.~

. GROUND

-l 0.0 l 0.0 l 0.0 l 0.0

.I 0.0 l 0.0 l 0.0 l

...........__.__.__..__...___...l 0.0

___.. ___.__..._____.___.....__......_.____._..+

l l

l l

-l

!!NHAL l:

l l

__________.__..._-05 l 3.31E-05 3.31E l

._......_...______.._.._________.l 3.31E-05 l 3.31E-05 l 3.31E-05

...__......_.........._... _____.1 0.0 ADULT-l 3.31E-05 l 3.31E-05 l 3.33E-05 l 3.33E-05 l 3.33E-05 1 3.?3E-05 l

..________..._____....l 3.33E-05

..___..__..__......__._...... __.l 0.0 TEEN l 3.33E-05 l 3.33E-05 l 2.94E-05 l 2.94E-05 l 0.0 l 2.94E-05 l 2.94E-05 l 2.94E-05 l 2.94E-05 l 2.94E-05.l

__CHILO INFANT l.1.69E-05 l 1.69E-05 l 0.0 l.1.69E-05 l 1.69E-05 l 1.69E-05 l 1.69E-05 l 1.69E-05 l

_.__..___+_....__..........._...__..___......___.__..__..____........_....____......__.___._..+

VOTQL l

l l

l l

l l

l l

l 3.31E-05 l

.._____....1 3.31E-05 ADULT l 3.31E-05 1 0.0 1 3.31E-05 I 3.31E-05 l 3.31E-05

..___.....I 3.31E-05

_______.........____....____-05 l 3.33E-05 l l 3.33E 05 l 3.33E

....__.....______..__.1 3.33E-05 1 3.33E-05 l 0.0

______...._......___1 3.33E-05 TEEN l 3.33E-05 CHILO' l 2.94E-05 l 2.94E-05 l 2.94E-05 l 2.94E-05 l 2.94E-05 l 2.94E-05 l 2.94E-05 l

......_._.....__........._-_____l 0.0

___......_,._...___.._____...._+____._..._+..__...__....._____._.

._.........._-__.1 0.0 l 1.69E-05 l 1.69E-05 l 1.69E-05 l 1.69E-05 l 1.69E-05 {

l 1.69E-05 INFANT I't.69E-05

...___.....____..___.....____.......__.....+_ __.___._..._....._+

......... +...

NorthNorthwest 7250 Meters PATHWAY T.300Y GI-TRACT BONE.

LIVER K!ONEY THYROID LUNG SKIN

..___..........___.__.10.0.___....__.1 0.0_......__.1 0.0 l 0.0 l 0.0 l

l 0.0

.__..__..1 0.0__........1 0.0

.PLuus

__.l l 0.0

.___._.....__._......1 0.0 l 0.0

____...........__....1 0.0 l 0.0

...____._.+.____..._+_____......l 0.0 GROUND l 0.0 l 0.0 INHAL l

l

.....'........................__....._.__.1 1.93E-05._____.......____-05 l 1.93E-05 1.93E-05 1.93E-05 A00.T.

1.93E-05 1.93E-05 0.0 1.93E..__.___.....__+ ___.......________..

l 0.0 l 1.94E-05 l 1.94E-05 l 1 94E-05 l 1.94E-05 l

_......______......__..__.._____.__...l 1.94E-05

7EEN l 1.94E-05 l 1.94E

.....__..............______-05 CHILO l 1.72E-05 l 1.72E-05 l 1.72E-05 l 1.72E-05 l 1.72E-05 l 1.72E-05 l 1.72E-05 l

......___..______........._____.1 0.0

. ____....__...__......__.__.__.__.........________............_+

l 9.88E-06 l 9.88E-06 l 9.88E-06 l 9.88E-06 l 9,88E-06 l

... ___..I 9,88E-08 l 9.88E-06 1 0.0........__._____.__..... _.___........___.___................... _________...___..___.

INPANT l

l l

'; TOTAL l

l l

l 1.93E-05 ll l

1.93E-05 1.93E-05 l

............__..__...............l 1.93E-05.l

..___. __ _____.____..___ ____....___.....1 1.93E-05 COULT l 1.93E-05 l 1.93E-05 0.0

..___................1 0.0 l 1.94E-05 l 1.94E-05 l 1.94E-05 l 1.94E-05 l 1.94E-05 l 1.94E-05 l 1.94E-05

..__.....i TEEN

__..._____...._______.l 1,72E-05 l 1.72E-05 l 1.72E-05 l l 1.72E-05

...____..._____.____+.......__......__....1 1.72E-05 CHILO l 1.72E-05 l 1.72E-05 l 0.0 INFANT l 9.88E-06 l 9.88E-06 l 0.0 l 9.88E-06 l 9.8BE-06 l 9.88E-06 l 9.88E-06 l 9.88E-06 l j

APPENDIX B Page 9 i

I l

r SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION i

1 l-APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT eATHWAY l

l

\\

l l

Milk Cow (mrom) 1 f

EastNorthEast 1140 Meters t

PATHCAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN l

ADULT l 1.64E-04 l 1.64E-04 l 0.0 l 1.64E-04 l 1.64E-04 l 1.64E-04 l 1.64E-04 l 1.64E-04 l TEEN l 2.14E-04 l 2.14E-04 l 0,0 l 2.14E-04 l 2.14E-04 l 2.14E-04 l 2.14E-04 l 2.14E-04 l l

f CHILD l 3.38E-04 l 3,38E-04 l 0.0 l 3.38E-04 l 3.38E-04 l 3.38E-04 l 3.38E-04 l 3.38E-04 l INFANT l 5.13E-04 l 5.13E-04 l 0.0 l 5.13E-04 l 5.13E-04 l 5.13E-04 l 5.13E-04 l 5.13E-04 l Milk Cow (mrem)

Southwest 6300 Meters PATMWAY T. BODY GI-TRACT SONE LIVER KIDNEY THYROID LUNG SKIN

____.1 0.0 l 1.15E-04 l 1.15E-04 l 1.15E-04 l 1.15E-04 l 1.15E-04 l ADULT l 1.15E-04 l 1.15E-04 TEEN l 1.50E-04 l 1.50E-04 l 0.0 l 1.50E-04 l 1.50E-04 l 1.50E-04 l 1.50E-04 l 1.50E-04 l

____.___.1 2.37E-04 l 2.37E-04 l 0.0

{ 2.37E-04 l 2.37E-04 l 2.37E-04 l 2.37E-04 l 2.37E-04 i CHILD

___ ___....________._._.________...__...__....__._-___..___...___.._.___.___+...______.

_______.__.__________..._____....__________.1 3.59E-04 l

]

3.59E-04 l 3.59E-04 l 3.59E-04 l 3.59E-04

_________.. __._____.__________..__.______.i INFANT l 3.59E-04 l 3.59E-04 l 0.0 j

l l

l Milk Cow (mrem) l Southwest 3187 Meters

{

i i

\\

l j

PATHWAY T. BODY GI-TRACT BONE L!vER KIDNEY THYROID LUNG SKIN ADULT l 5.16E-05 l 5.16E-05 l 0.0 l 5.16E-05 l 5.16E-05 l 5.16E-05 l 5.16E-05 1 5.16E-05 l

)

........ +...__._.....______...______..._+-_-_-_____............._____.__.+_.._ _..........-____.

j

....______-05 l 6.72E-05 l 0.0 l 6.72E-05 1 6.72E-05 l 6.72E-05 I 6.72E-05 l 6.72E-05 l

)

TEEN l 6.72E j

CHILD 1 1.06E-04 l 1.06E-04 l 0.0 l 1.06E-04 l 1.06E-04 l 1.06E-04 l 1.06E-04 l 1.06E-04 1 JNFANT l 1.61E-04 l 1.61E-04 l 0.0 l 1.6lE-04 l 1.61E-04 l 1.61E-04 1 1.6tE-04 l 1.oIE-04 1 APPENDIX B Page 10 i

i

y

~

' 1,(

^

' SEMIANNUAL RADI0ACTI'VE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987

' RANCHO-SEC0 NUCLEAR GENERATING STATION l

L 1

L APPENDIX B i

l RADIOLOGICAL' IMPACT'ON MAN 4

1987' QUARTER 2 GASE0US EFFLUENT PATHWAY l

1 1

)

l

'I (m.e18.)

Wilk Cow r

WestSouthwest 3620 Meters l

I PATHWAY T. BODY GI-TRACT LIVER KIDNEY.

THYROID

' LUNG SKIN

_______...__________.__________. ____ BONE _____.__________._______.._.________.__________.'_______

IADULT l 3.33E-04 l 3.

l 0.0 l 3.33E-04

_______.______..__.__________.1 3.33E-04 l 3.33E-04 l 3.33E-04 l 3.33E-04 l

____......_______......_'33E-04 TEEN.

l 4.34E-04 l 4,34E-04.l 0.0 l 4.34E-04 l 4.34E-04 l 4.34E-04

___..._______...________...__________.__________.__________.__________.1 4.34E-04..________.1 4.34E-04 l l

l 6.86E-04 l 6.86E-04 s...____..__________....

__.1 0.0 l 6.86E-04 l 6.86E-04 CHILD

__________.__...__....__________.16.86E-04 l 6.86E-04

__________.__..____._.l_6.86E-04 l

INFANT l 1.04E-03 l 1.04E-03

_....._____......_____.____.l 0.0

-l 1.04E-03 l 1.04E-03 l 1.04E-03 l 1.04E-03 l't.04E-03 l

. Milk Cow (mrom)

West 7740 Meters

\\

l PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID SKIN

.________.____..____._________..__________._____..___.__________.__________._____' LUNG CDULT l-2.21E-04 l 2.21E-04 l 0.0 l 2.21E-04 l 2.21E-04 l 2.21E-04 l 2.21E-04 l 2.21E-04 l TEEN.

l 2.88E-04 l 2.88E-04 l 0.0 l 2.88E-04 l 2.88E-04 l 2.88E-04 l 2.88E-04 l 2.88E-04 l CHILD l 4.54E-04 l 4.54E-04

________.1 0.0 l 4.54E-04 l 4.54E 04 l 4.54E

______.___.._________.______-04 l 4,54E-04 l 4.54E-04 l

.________'.l6.89E-04 l 6.89E-04 l 0.0 l 6.89E-04 l 6.89E-04 l 6.89E-04 ) 6.89E-04 l 6.89E-04 l INFANT APPENDIX B Page 11

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT-JANUARY-JUNE'1987 RANCH 0'SECO NUCLEAR GENERATING STATION I,

APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT PATHNAY Meat Animal (mrom) i North 440 Meters PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN ADULT l'1.13E-03 l 1.13E-03 l 0.0 l-1.13E-03 l 1.13E-03 l 1.13E-03 l 1.13E-03 l 1.13E-03 l

'TFEN l 6.71E-04 l.6.71E-04 l 0.0 l 6.71E-04 l 6.71E-04 l 6.71E-04 1 6.71E-04.I 6.71E-04 l l 8.11E-04 CHILO l.8.11E-04.1 8.11E-04 l 0.0

.___.........._-04 l 8.11E-04 l 8.11E-04 l 8.11E-04 l l 8.11E j

l l

Meat Animal (mrom)

{

NorthNorthEast 430 Meters PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LbNG SKIN ADULT. I i.22e-03 l 1.22E-03 1 0.0 l 1.22E-03 l 1.22E-03 l 1.22E-03 l 1.22E-03 l 1.22E-03 l TEEN-l 7.30E-04 l 7.30E-04 l 0.0 l 7.30E-04 l 7.30E-04 1 7.30E-04 l 7.30E-04 l 7.30E-04 I CHILD l 8.821-04 l 8.82E-04 l 0.0 1 8.82E-04 l 8.82E-04 l 8.82E-04 l 8.82E-04 l 8.82E-04 l Mest Animal (mrom)

Northeast 4,30, Meters PATNWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN ADULT l 1.48E-03 l 1.48E-03 l 0.0 l 1.48E-03 l 1.48E-03 l 1.48E-03 l 1.48E-03 l 1.48E-03 l' TEEN.

l 8.81E-04 l 8.81E-04 l 0.0 1 8.81E-04 l 8.81E-04 l 8.81E-04 1 E.01E-04 l 8.81E-04 l

. CHILD l 1.06E-03 l 1.06E-03 1 0.0 l 1.06E-03 l 1.06E-03 l 1.06E-03 l 1.06E-03 l 1.06E-03 l APPENDIX B Page 12

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' SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE: 1987 L

RANCHO SECO NUCLEAR GENERATING STATION APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER GASEOUS EFFLUENT PATHWAY Meat Animal ~(area)

EastNorthEsst 4,5,0, Meters PATHWAY T. BODY GI-TRACT

, BONE.

LIVER KIONEY THYROID LUNG SKIN

__________.__._______..___._____.1 l 1.41E-03 l 1.41E-03

_______..________..l.1.41E-03-l 0.0 l 1.41E-03

..________.__..______.._________.__________.l 1.41E-03 l 1.41E-03 l 1.41E-03

__' ADULT TEEN.

l~8.39E-04 l 8.39E-04 l 0.0 l 8.39E-04 l 8.39E-04 l 8.39E-04 l 8.39E-04 l 8.39E-04 l CMILD l 1.01E-03 l 1.01E-03' l 1.01E ___._______...._________.1 1.01E-03 l l 1.01E-03 l 1.01E-03 1.01E-03 l

__...._______._..l 0.0._________._...___-03 l

Meat Animal (mrom)

East 470 Meters POTHWAY T.80DY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN

_______.__.____.__....._____.......______...._______...__....____...____-04 l

[ 0.0 l 8.09E-04 l 8.09E-04 l 8.09E-04 l 8.09E-04 l 8.09E

_________._______....l8.09E-04 ADULT l 8.09E-04 TEEN l 4.83F.-04 l 4.83E-04 1 0.0 l 4.83E-04 l 4.83E-04 l 4.83E-04 l 4.83E-04 l 4.83E-04 l

__....._______.________...._____-04 l 5.83E-04 l l 5.83E-04 l 5.83E-04 l 5.83E

...._____.l 5.83E-04

.___...___.__________.1 0.0..________.__..__-04 l 5.83E-04 l 5.83E CHILD Meat Animet (mrom)

EastSouthEast 670 Meters I

PATHWAY T.80DY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN I

____...____....1 3.32E-04 l 3.32E-04 l l

l 3.32E-04 l 0.0 l 3.32E-04 l 3.32E l 3.32E-04

....____..I.3.32E-04

___........______.....__...____.___.._-04 ADULT.

___ _..___.I' _1. 9 8 E-04 l 1.98E-04 l 0.0 l 1.98E-04 l 1.98E-04 l 1.98E-04 l 1.98E-04 l 1.98E-04 l TEEN CHILD l 2.39E-04 l 2.39E-04 l 0.0 l 2.39E-04 l 2.39E-04 l 2.39E-04 l 2.39E-04 l 2.39E-04 l APPENDIX B

'O Page 13 1

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT PATHWAY Meat Animal (mrem)

Southeast 240 Meters PATHWAY T. BODY GI-TRACT BONE LIVER KIONEY THYROID LUNG SKIN

. __..._....__.. _ _................___+........._...._.__......_.................-.. _.....

ADULT l 2.35E-03 l 2.35E-03 l 0.0 l 2.35E-03 l 2.35E-03 l 2.35E-03 l 2.35E-03 l 2.35E-03 l TEEN l 1.40E-03 l 1.40E-03 l 0.0 l 1.40E-03 l 1.40E-03 l 1.40E-03 l 1.40E-03 l 1.40E-03 l CHILD l 1.69E-03 l 1.69E-03 l 0.0 l 1.69E-03 l 1.69E-03 l 1.69E-03 l 1.69E-03 l 1.69E-03 l Meat Animal (mrem)

SouthSouthEast 200 Meters PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROIO LUNG SKIN ADULT l 2.06E-03 l 2.06E-03 l 0.0 l 2.06E-03 l 2.06E-03 l 2.06E-03 l 2.06E-03 l 2.06E-03 l TEEN l 1.23E-03 l 1.23E-03 1 0.0 l 1.23E-03 l 1.23E-03 l 1.23E-03 l 1.23E-03 l 1.23E-03 l CHILD l 1.49E-03 l 1.49E-03 l 0.0 l 1.49E-03 l 1.49E-03 l 1.49E-03 l 1.49E-03 l 1.49E-03 l West Animmt (mrem)

South 200 Meters PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THVROID LUNG SKIN

- aouLT I 2.iOE-03 l 2.10e-03 1 0.0 1 2.10E-03 l 2.10E-03 l 2.10E-03 l 2.10E-03 l 2.10E-03 l TEEN l 1.25E-03 l 1.25E-03 l 0.0 l 1.25E-03 l 1.25E-03 l 1.25E-03 1 1.25E-03 l 1.25E-03 l CH!LD I 1.52E-03 l 1.52E-03 1 0.0 l 1.52E-03 l 1.52E-03 l 1.52E-03 l 1.52E-03 l 1.52E-03 l

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l APPENDIX B Page 14

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT PATHWAY Mest Animal (mcem)

SouthSouthwest 200 Meters PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN ADULT l 3.62E-03 l 3.62E-03

_..___....___.__________.1 0.0

_________.13.62E-03 l l 3.62E-03 l 3.62E-03 l 3.62E-03 l 3.62E-03 l 2.16E-03 l 0.0 2.16E-03 1 2.16E-03 l 2.16E-03 l 2.16E-03 l TEEN l 2.16E

.__________.__________.12.16E-03 l

____..___..__.__-03 CHILO l 2.61E-03 l 2.61E-03 l 0.0 l 2.61E-03 l 2.61E-03 l 2.61E-03 l 2.61E-03 l 2.61E-03 l Meat Animal (mrem)

Southwest

  • 'O Meters PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN AOULT l 2.15E-03 1 2.15E-03 l 0.0 l 2.15E-03 l 2.15E-03 l 2.15E-03 l 2.15E-03 l 2.15E-03 l

__..............._-_.........._+.._..__.__.__________.__._______...______..________..._________-+

__________.__________.._____-03 l 1.29E-03 l 1.29E-03 l 1.29E-03 i

.......1 0.0 TEEN l 1.29E-03 l 1.29E-03 l 1.29E 03 l 1.29E ____.__....__.____.__......________.

_____..._...____-03 l 1.55E-03 l 1.55E-03 l 1.55E-03 l CHILD l 1.55E-03 l 1.55E-03 l 0.0 1 1.55E-03 l 1.55E..__._____ __...____.__......._______.

4 Meat Animal (mrem) r i

WestSouthwest 400 Meters PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN

__-04 I 8.00E-04 l 8.00E-04 l 8.00E-04 l

-)

l 0.0 l 8.00E-04 l 8.00E

___...___.I 8.00E-04..__ __....I 8.00E-04 AouLT

._________..___.__.__._____...__._________....._____...i l 4.78E-04 l 4.78E-04 l 4.7BE-04 l 4.78E-04

____.__................________.1 0.0._______...l 4.78E-04 TEEN l 4.78E-04 l 4.78E-04 CHILD l 5.77E-04 1 5.77E-04 l 0.0 l 5.77E-04 l 5.77E-04 ) 5.77E-04 l 5.77E-04 l 5.77E-04 l APPENDIX B t

Page 15

l-SEMIANNUAL.RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING 5'ATION

'l APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT PATHWAY Meat Animmt (ares)

~ West 510 Meters s

PATHCAY

T. BODY

'GI-TRACT BONE LIVER KIDNEY THYROID LONG SKIN 2

ADULT l 5.48E-04 l 5.48E-04 l'O 0' l 5.48E-04 l 5.4BE-04 l 5.48E-04 l 5.48E-04 } 5.48E-04 l' TEEN l 3.27E-04 l 3.27E-04 l 0.0 l 3.27E-04 l 3.27E-04 l 3.27E-04 l 3.27E-04 l 3.27E-04 l CHILD l 3.95E-04 1 3.95E-04 l 0.0 l 3.95E-04 I 3.95E-04 l 3.95E-04 l 3.95E-04 l 3.95E-04 l Most Animmt (mrom)

WestNorthWest 440 Meters PATHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN ADULT l 8.47E-04 l 8.47E-04 l 0.0 l 8.47E-04 l 6.47E-04 l 8.47E-04 l 8.47E-04 l 8.47E-04 1 TEEN l 5.05E-04 1 5.05E-04 l 0.0 l 5.05E-04 l 5.05E 04 l 5.05E-04 l 5.05E-04 1 5.05E-04 l CHILD l 6.11E-04 l 6.11E-04 l 0.0

-l 6.11E-04 l 6.11E-04 1 6.11E-04 l 6.11E-04 l 6.11E-04 l Most Animal (arem)

Northwest 500 Meters PA?HCAY T. BODY GI-TRACT BONE LIVER KIDNEY THYROID LUNG SKIN ADULT l 7.96E-04 l 7.96E-04 1 0.0 l 7.96E-04 l 7.96E-04 l 7.96E-04 1 7.96E-04 l 7.96E-04 l TEEN l 4.75E-04 l 4.75E-04 l 0.0 l 4.75E-04 i 4.75E-04 l 4.75E-04 1 4.75E-04 l 4.75E-04 l

-CHILD l 5.74E-04 I 5.74E-04 1 0.0 l 5.74E-04 l 5.74E-04 l 5.74E-04 l 5.74E-3d l 5.74E-04 l APPENDIX B Page 16

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SEMIANNUAL.RADI0 ACTIVE EFFLUENT RELEASE REPORT LJANUARY-JUNE 1987

' RANCHO SECO. NUCLEAR GENERATING STATION APPENDIX B j

l RADIOLOGICAL.. IMPACT ON MAN 1987. QUARTER 2 GASEOUS EFFLUENT PATHWAY Meat Animal (mrom)

NorthNorthWest 440 Meterk i

_.........._'T.80DY PQTHWAY-.

.GI-TRACT.

BONE LIVER

.KIDNE/

THYROIO LUNG SKIN

......._..1 1.04E-03 l 0.0 c_.....___.I i.04E-03

_________...___......'.t 1.04E-03 1 l 1.04E-03 douLv '

............_-____........___...............l 1.04E-03 l 1.04E-03 l 1.04E-03'

'.T E E N l 6.19E-04'

..............._____.l6.19E-04._________.1 0.0___........l 6.19E-04.______....\\

6.19E-04

.....__................._____-04'l 6.19E-04 l l 6.19E-04 l 6.19E CHILD l 7.48E-04 { 7.48E-04 l 0.0 l 7.48E-04 l 7.48E-04 l 7.48E-04 l 7.48E-04 l 7.48E-04 l Milk Goat (mrom)

West 3230 Meters PQTHCAY T. BODY GI BONE LIVER KIDNEY THYROID LUNG SKIN

...._____......___....____-TRACT

....__....I7.42E _05 l 7.42E-05 l 0,0....___....____...__.____........__._____..l 7.42E-05..........l 7.42E-05 l 7.42E-05 l 7.42E-05 l j

Aout?

l 7.42E-05 TEEN l 9.67E-05 l 9.67E-05

________..._____..__...__..___.1 0.0 l 9.67E-05 l 9.67E-05 l 9.67E-05 l 9.67E-05 l 9.67E-05 l CHILD l 1.53E-04 l 1.53E-04 l 0.0 l 1.53E-04 l 1.53E.........___..i l 1.53E-Od 1.53E-04 l 1.53E-04 l

..........__......__..___._____...______..__________..._____-04

...____....l 2.32E-04_ _.........l ' _2. 3 2 E - 0 4_.._____.1 0.0 INFONT l 2.32E-04 l 2.32E-04

.._______.._________..._________.12.32E-04 l 2.32E-04 l 2.32E-04 l J

d i

i

!-j APPENDIX B Page 17

SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION j

1

' APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT PATHWAY i

N..r.st G.ed.n cerem)

Northeast 4830 Meters a

l I

___...__________..____-TRACT BONE LIVER KIDNEY.

THYRDID LUNG SKIN i

. PATHWAV T.BODV GI i

_ _______.l1.82E-03 l

__________....._____.1 0.0' l 1.82E-03 l 1.82E-03 l 1.82E-03 ADULT

_________.l'_1.82E-03l 1.82E-03 l 1.82E-03 l 2.08E-03 l 2.08E-03 l 0.0 l 2.08E

_______.....______.__________.__._._____..._____-03 l 2.08E-03 l 2.08E-03 l 2.08E-03 l 2.08E-03 l

._' TEEN CHILD j.3.22E-03 l 3.22E-03 l 0.0 l 3.22E-03 l 3.22E-03 l 3.22E-03 l 3.22E-03 l 3.22E-03

_____.___._______.__... _______...___..___.._________._________.._____.___._________..__________.l' Nesrest Garden (mrem)

EastNorthEast 1140 Meters Mf HwAV. ' t.bbbY O!-TAACT ODNE LIVER KIONEV THYR 01D LUNG

$K!N j

CDULT l 5.6DE-04 l 5.60E-04 j 0.0 l 5.60E-04 l 5.60E-04 l 5.60E-04 l 5.60E-04 l 5.60E-04 l TEEN l 6.41E-04 l 6.41E-04 l 0.0 l 6.41E-04 l 6.41E-04 l 6.41E-04 ( 6.41E-04 l 6.41E-04 l CHILD -l 9.93E-04 l 9.93E-04 0.0 l 9.93E-04 l 9.93E-04 1 9.93E-04 1 9.93E-04 l 9.93E-04 l-

.._______.__..__.....___.___....i.._______....________.__......__.__________.______.....__________.

Nearest Garden (mrom)

Southeast 2560 Meters POTHWAY T. BODY GI-TRACT BONE LIVER KIDNEY THYR

.__._________.._____.._OID LUNG SKIN AJULT l 4.79E-05 l 4.79E-05 l 0.0 l 4.79E-05 l 4.79E-05 4.79E 0

__.........____.......__________...________.l.________5l 4.79E-05_.......___.1 4.79E-05 l TEEN l 5.48E-05 l 5.48E-05 l 0.0 l 5.48E-05 l 5.48E-05 5.48E

.__...___..............___ __.....________..._______..__.__. __.l___. __-05 ( 5.48E-05 l 5.4BE-05 l CHILD. I 8.49E-05 l 8.49E-05 l 0.0 l 8.49E-05 l 8.49E-05 l 8.49E-0

.____.........______...__...__....________.________..._________...________5 i 8.49E-05 l 8.49E-05 l APPENDIX B j

Page 18 J

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SEMIANNUAL-RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987.

RANCHO SEC0 NUCLEAR GENERATING STATION-APPENDIX B RADIOLOGICAL IMPACT ON MAN

'1987 QUARTER 2 GASE0US EFFLUENT PATHWAY Nearest Garden (mrom)

South 6490 Metere PATHWAY-T. BODY GI-TRACT

? BONE LIVER KIDNEY THYROID' LUNG SKIN ADULTS,'l 4.58E-05'l 4.58E-05 l 0.0 l 4.58E-05 l 4,58E-05 l 4.58E-05 l 4.58E-05 l 4.58E-05 l

...._.....+..........._.._._....+....._.._+........_.. __....___+___........_........_...._.._....

TEEN l 5.25E-05 l'5.25E-05 l 0.0 l 5.25E-05 l 5.25E-05 l 5.25E-05 l 5.25E-05 l 5.25E-05 l

- CHILD l 8.12E-05 l 8.12E-05 l 0.0 l 8.12E-05 l 8.12E-05 l 8.12E-05 l 8.12E-05 l 8.12E-05 l Nearest Garden (arem)

South $outhwest 5330 Meters PATHDAY T. BODY GI-TRACT BONE LIVER KIDNEY THVROID LUNG SKIN l

q ADULT l 1.37E-04 l 1.37E-04 l 0.0 l 1.37E-04 l ?.37E-04 l 1.37E-04 l 1.37E-04 l 1.37E-04 l

'l

..___..__ _____._..........__.....____..__....____....___.._....._..__......___.___...+.______....

-VEEN

.l 1.56E-04 l~1.56E-04 l 0.0 l 1.56E-04 l-1.56E-04 l 1.56E-04 l 1.56E-04 l 1.56E-04 l

' CHILD l 2.42E-04 l'2.42E-04 l 0.0 l 2.42E-04 l 2.42E-04 l 2.42E-04 l 2.42E-04 l 2.42E-04.l

....____..__..._____..............________.__..___...+____...__..__.____...................__.....

Nearest Garden (mrom)

Southwest 3190 Meters PATHUAY T.800Y GI-TRACT BONE' LIVER KIDNEY THYROID LUNG SKIN

- coutT. l 1.80E-04 l 1.80E-04 l 0.0 l 1.80E-04 l 1.80E-04 l 1.80E-04 l 1.80E-04 l 1.80E-04 l TEEN l 2.06E-04 l 2.06E-04 l 0.0 l 2.06E-04 l 2.06E-04 l 2.06E-04 l 2.06E-04 l 2.06E-04 l

....._...._.._._........_.-_................................_+...._..............._...........

CHILD l 3.19E-04 l 3.19E-04 l 0.0 l 3.19E-04 l 3.19E-04 l 3.19E-04 1 3.19E-04 1 3.19E-04 l APPENDIX B Page 19

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]l LSEMIANNUAL' RADIOACTIVE EFFLUENT RELEASE REPORT

' JANUARY.suhE.1987 k

RANCH 0:SECO NUCLEAk GENERATING STATION v

P

' APPENDIX B L'

RADIOLOGICAL = IMPACT ON MAN, 1987-QUARTER 2'.GASE0VS. EFFLUENT PATHWAY d'

at

-p

.]

'h g

. g,

.s w

(a o

's Ni..r..t c.co.n- (.r

)

?

/ W.st SouthW.st 2380 M.t.rs

]

'q PATHWAY" T. BODY GI-TRACT BONE LIVER KIDNEY,. THYROID LUNG

. SKIN-

]

a.....____.___...___..__..______.____..__.....___......__________+.____......________.

..L ADUI.T

....__ _...,_ _ _ _ _-0 4. l L I.16 E-0 4

___.__..__.....___..______.__________.....______.l.1.16E-04l 1.16E-04.l 1.~ 16 E-0 4 l tj 1.16E l09 ll 1.16E-04 l 1.16E-04

__.l-l 0.0.

l 1.33E-04 l 1.33E-04.l 1.33E-04 l 1.33E-04 l 1.33E-04

____........___......l,1.33E-04 TEEN l 1.33E....____.-l-2.06E-04 lJ2.06E-04 l 0.0

-l 2.06E-04 l 2.06E-04 l 2.06E-04 l 2.06E-04 l 2.06E-04 l l

CHILD _.__.....___._________.....____......__..__.a._____.____.__________.__________.. ___ ___.

s w.. N t c.co.n

(.r

)

L

.. temagt 373n Metepes

.PATMWAY

.T. BODY

GI-TRACT BONE LIVEA.

KIONEY THYROID

, LUNG SKIN

-}

.g.. w. _____.__________._____.___..._________.

i

.l 7.79f;pD:3 l' 7.79E-05 l 7.79E-05 l 7.79E-05

..._ _ ___ _.l. 7 '. 79 E-05 ' l _7,79 E-0 5__________._ ___.....1 0.0

.._4..________.._______...__________.l.7.79E-05 l

l ADULT.

_____.__.. 8.02E-05 l 8.92E-05 l 0.0___ ____.________...._________.l.8.920-05,[

ti.92E-05L) 8.92E-05__________+_..________._________..______-

l 8.92E-05 l TEEN.

l l 8.92E ____...________.

.__________.__________'.l1.38E-04 l.1.38E-04 l 1.3BE-04 l'\\.38E-04 l

.___.______.l.1.38E-04 CHILD l ~ 1.38E-04 l 0 ~. 0 l 1.36E-04 w

Dg APPENDIX B Page 20 m

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y'kh].

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT;

? JANUARY-JUNE 1987-RANCHO SECO NUCLEAR GENERATING STATION o

APPENDIX.B f4 f

L RADIOLOGICAL IMPACT R slAN C

'y 1987 QUARTER 2 GASE0US EFFLULnf PATHWAY Q

Nearest Garden (mrem)

' 3 e3 Og WestNorthwest 4390 meters b

1..,

t PATHWAY-T.800Y GI-TRACT BONE LIVER KIONEY THYROID LUNG SKIN AouLT l'7.87E-06 l.7.87E-06 l 0.0' l 7.87E-06'l~7.87E-06 l 7 87E-06 l 7787E-06 l 7.87E-06 l

.T E EN.

.) 9.01E-06 l 9.01E-06 1 0.0 l 9.01E-06 l 9.01E-06 1 9.01E-06 l 9.01E-06 l 9.01E-06 l 1______

2 CHILDIl 1.40E-05 l 1.40E-05 l 0.0 l 1.40E-05 l 1.40E-05 l 1.40E-05 l 1.40E-05 l 1.40E-05 l k

Neerest Garden (mrom)

Northwest 6750 meters s.

4 PATHWAY T.80DY GI-TRACT BONE LIVER KIONEY THYROID LUNG SKIN ADULT l 7.87E*05-l 7.87E-05 l 0.0 l 7.87E-05 l 7.87E-05 l 7.87E-05 1 7.87E-05 l 7.87E-05 l TEEN l 9.01E-05'l 9.01E-05.l 0.0 l 9.01E-05 l 9.01E-05 l'9.01E-05 l 9.01E-05 l 9.01E-05 l CHILD l 1.40E-04.l 1,40E-04 l 0.0 l 1.40E-04 l 1.40E-04 l.1.40E-04 'l 1.40E-04 l 1.40E-04 l o

t

)

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x APPENDIX B Page 21 1

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 i

RANCHO SEC0 NUCLEAR GENERATING STATION l

APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 CASEOUS EFFLUENT PATHWAY li Visitor Center (mrem) j Fast 225 Meters PATHWAY T. BODY GI-TRACT BONE LIVER KIONEY THYROID LUNG

$ KIN PLUME l00 l 0.0 1 0.0 l 0.0 l 0.0 1 0.0 l 0.0 l

_________.___.______.1 0.0 cn00ND l 0.0 l 0.0 l 0.0 l 0.0 1 0.0 l 0.0 l 0.0 1

.___.__________.l 0.0 l'2.04E-03 l 2.04E-03 l

l l 2.04E-03 l l

l l

INHOL

_____....._____.1 2.04E-03_____.__...___

__-03 l

]

0.0 l 2.04E-03 l 2.04E-03 l l 2.04E 00VLT TEEN l 2.05E 03 l 2.05E-03 l 0.0 l 2.05E-03 l 2.05E ___.1 2.05E-03

__________.__________..______-03 1

l 2.05E-03 l 2.05E

___...____..__._______-03 CHILO l 1.81E-03 l 1.81E-03 l 0.0 l 1.81E-03 l 1.81E-03 l 1.81E-03 l 1.81E-03 l 1.81E-03 l

__...__.........___.............__ __._-__.....____...__........+..____.___.____.____-+..__._._-_.

____.____.___....__.._________.._________.__________.._________.______......_____-03 l 1.04E-03 l INFANT l. 04E-03 j 1.04E-03 l 0.0 l 1,04E-03 l 1.04E-03 l 1.04E-03 l 1.04E

_,. o. ~.. m o TOTAL l

l l

l l

l l

l AOULT 2.04E-03 l 2.04E-03 l 0.0 l 2.04E-03

._________......_-03 l

1 2.04E 2.04E-03 l 2.04E-03 l

_________...._______.1 2.04E-03 TEEN l 2.05E-03 l 2.05E-03 l 0.0 l 2.05E-03 l 2.05E-03 l 2.05E-03 l 2.0$E-03 1 2.05E-03 l

___...._..____..._____....__________.1 1.81E-03 l CHILD l 1.81E-03 l 1.81E-03 l 0.0 l 1.81E-03 l 1.81E-03 l 1.81E-03 l 1.81E-03 q

INFANT l 1.04E-03 l 1.04E-03 l 0.0 l 1.04E-03 l 1.04E-03 l 1.04E-03 l 1.04E-03 l 1.04E-03

... ___....____..........__...._...___..........__.........._..._-__....._+.__.......___

.____..I i

t l

)

(

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APPENDIX B Page 22 i

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4 SEMIANNUAL RADI0 ACTIVE E FLUENT RELEASE REPORT JANUARY-JUhE 1987 RANCHO SECO NUCLEAR GENERATING STATION T

b F

APPENDIX B RADIOLOGICAL IMPACT ON MAN

/ 1987 QUAsfER 2 GASEOUS-EFFLUENT PATHWAY J

)

l Park Kloak (mre'a?

East 525 Metern c

! /

vc PATHWAY T.bOOV GI-TRACT BONE LIVER KIONEY THYROIO LUNG D,1 N r

.......__.__________.......__....._____...._______.... 9. ____.__.____....._________.__.........

PLUME l 0.0 l G.0 l 0.0 l 0/0 l 0.0 l 0.0 l 0.0 l

.....__..............._.___.. 1 0.0 4

___.l 0.0...._....1 0.0 i

l 0.0 l c.o 1 0.0 l 0.0 1 0.0 l 0.0 ett0uNO INHAL l

l l

l l

l l

l l

........__......___..._ 1 1,08E-03 l 1.08E-03 l l 1.08E-03

...1

?.0BE-03 Q0 ULT l 1.08E-03 l 1.08E-03 l 0.0 l 1.08E-03

...........l 1.09E-03 l 1.09E-03 l 0.0 l 1.09E-03 l 1.09E-03 l 1.09E-03 l 1.09E-03 l 1.09E-03 l TEEN 4

CHILD l 9 60E-04 l 9.60E-04 1 0.0 l t;60E-04 l 9.60E-04 l 9.60E-04 1 9.60E-04 l 9.60E-04 l

................._.......................... -_................._........._._...._.+.._.......

v INFANT l 5.52E-04 l 5.52E-04 l 0.0 l 5.52E-04 l 5.52E-04 l 5.52E-04 l 5.52E-04 l 5.52E-04 l

__.s_....

TOTOL l

l 1.08E-03 l l

l l

l l

____......____.1 0.0....-......._..____-03 l 1.0BE-03 l 1.08E-03 l 1.08E-03 l 1.08E-03 l l

l 1.CBE

.... _-03 ADULT 1.0BE

.....I TEEN l 1.09E-03 l 1.09E-03 1 0.L

,2 l 1.09E-03 l 1.09E-03 l 1.09E-03 l 1.09E-03 l 1.09E-03 l f

__.______......__...........................~_... __..._____....._____..__........._._... ____..

CHILD l 9.60E-04 l 9.60E-04 l 0.0 l J.60E-04 l 9.60E-04 l 9.60E-04 l 9.60E-04 l 9.60E-04 l INFANT l 5.52E-04 l 5.52E-04 l 0.0 l 5.52E-04 l 5.52E-04 l 5.52E-04 l 5.52E-04 l 5.52E-04 l i

i F-APPENDIX B Page 23

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c SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT' L

RANCHO SECO NUCLEAR GENERATING STATION JANUARY-JUNE 1987-APPENDIX B v

RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASEOUS EFFLUENT PATHNAY i ~

Warehouse (mrom)

EastNorthEast 225 Meters

....'OTHWAY

-T.800Y

,GI-TRACT BONE LIVER KIONEY THYROID LUNG SKI'N PLUME

) 0.0

.......l 0.0'

.l 0.0' l 0.0 l00

.......__......._............___...________.i 0.0._________.1 0.0

.._____.__..________..I l 0.0

' GROUND l 0.0

......................l 0.0' l 0.0

___...__________.1 0.0 l 0.0

....__..___....____...10.0'_.....l.

l 0.0

.............._____..1 0.0 INHAL.

l_

l l

'l.

l4.38E-0314.38E-03l4.38E-03ll-l l

,......___.........__.1 4.38E-03 1 0.0....__................l 4.38E-03 l 4.38E-03___........__________.i AOULT l 4.38E-03 TEEN-l 4.40E-03 l 4.40E-03'

.....l 0.0

......................__...._-03 l 4.40E-03 l 4.40E-03 l-l 4.40E

. _.......1.4.40E-03 l 4.40r,. 03

______....l'3.89E-03 l 3.89E-03 l 0.0........................__..................1 3.89E-03 l 3.89E-03'l-3.89E-03 l 3.89E 03 l

CHILD l 3.89E-03

_.........+........__.+......___.._...._ _._.

__...___.'.l 2.24E-03 ls 2.24E-03 l 0.0 l 2.24E-03 l 2.24C-03 l 2.24E-03 l 2.24E-03 l 2.24E-03 l INFANT

'I 70TAL. l l

'l l.

l l

l l

l ADULT l 4.3BE-03 m.............._.____.1 4.38E-03...... __,.10.0

.__............................_....___-03 l 4.3BE-03__......

___..1 4.38E-03 l l 4.38E-03 1 4.3BE-03 l 4.38E

TEEN l 4.40E-03 ll4.40E-03 l 0.0 l 4.t40E-03 l 4.40E

.........______.....__..........__......._____..14.40E-03 l 4.40E-03 1'4.40E-03..__.____.______.___.__

........_____-03 l

.....____.l 3.89E-03

________...l3.89E-03 l 0.0...._,.........._____.l.3.89E-03 l 3.89E-03._______.......____...l.3.89E-03 l 3.89E-03 l 3.89E-03 l cHILO

. INFANT l 2.24E-03 l 2.24E-03 l 0.0 l 2.24E-03 l 2 24E-03 l 2.24E-03

__ ___......................___.______....._________............._______...12.24E-03___.______.l.2.24E-03 l

)

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APPENDIX B Page 24 1

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SEMIANNUAL ~RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION l

I I

y APPENDIX B RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 GASE0US EFFLUENT PATHNAY l

a i

Doston City (arem)

EastNorthEast 250. Meters l

PATHWAY T.800Y GI TRA BONE LIVER KIONEY THYROIO LUNG SKIN.

t..__...__......____.........__CT:

PLUME l 0.0 '

l 0.0

. l 0.0 l 0.0 l 0.0 l 0.0 0.0

(

....____.........__.........._.____.........___'_....... ____...._____......l..___. __.1 0.0 GROUND

-l 0.0 l, 0. 0 l 0.0

- l 0. 0 '

l 0.0

.............._..-_+......_..+....._........_.........._.....1...........l 0.0......_....l 0.0 l

0.0

'INHAL,. l l

l l

l l

l l

l.

sCDUL7 j.3.62E-03 l 3.62E-03 l 3.62E-03 l 3.62E-03

______....___.....__.1 3.62E-03.___...__.1 0.0.______

..1 3.62E-03....___.._.1 3.62E-03_...___......______.....__._____.__

TEEN'

) 3.64E-03 l 3.64E-03 lJ0.0 l 3.64E-03 l 3.64E-03 l 3.64E-03 3.64E-03 3.64E

___..____...._____...__....___.__..___..........................______.....l.___......l._____-03

[

CHILD i.3.22E-03

.__.....__'._______....l'3.22E-03 l 0.0.....................l 3.22E-03 ( 3.22E-03

______.___.......____.1 3.22E-03 l 3.22E-03 l 3.22E-03 1 INFONT l'.1. 85E-03 l 1.85E-03 l 0.0 l 1.8EE-03 j.1.85E-03 l 1.85E-03 1.85E-03 1

...............____...____. __..._________........._...._____...... ____.__.l__.__..___.l__85E _03 l-l^ TOTAL

'l l

l l

l-l l

l ADULT l 3.62E 3.62E-03 j

__.1 0.0

-l 3.62E l

l 3.62E

___-03

_..._3.62E-03 l 3.62E-03

_________......_-03

.______..__.1 3.62E-03 i

-i VEEN l 3.64E-03 l 3.64E-03 l 0.0 l 3.64E-03

____'...___..........__.____..__....____...._____...l'3.64E-03 l 3.64E-03 l 3.64E-03 l 3.64E-03 l

..______.1 3.22E-03 1 3.22E-03 l 0.0.___...___......_____......__.__.______-03 l:3.22E-03 l 3.22E-03 l 3.22E-03 l 3.22E-03 l cHIto l 3.22E____._______...... _______ ____...__..______.___.

INFQNT l 1.85E-03 l 1.85E-03 l 0.0 l 1.85E-03 l 1.85E-03 l 1.85E-03 1.85E-03.

1.85E

.......__.________...__________.._______...___..____.....______.._________.l.....____-.l. _____-03 l 1

i-1 APPENDIX B Page 25 i

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION APPENDIX C

'l

SEMIANNUAL'RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION APPENDIX C RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 LIQUID EFFLUENT PATHWAY M minum Adult (MREu) l SKIN BONE l

LIVER l T.800Y l THYROID l K!ONEY l LUNG l GI-LLI l:

II sH

,__.........___..I0.0...... ___..._____-02 l 3.71E-02 l 2.57E-02 l 0.0 l 1.25E-02 l 4.14E-03 l.7'02E-04 l l 2.44E

NUERTEBRATE-l 0.0.

l 4.980 l 7.57E-05 l 5.25E-05 l 2.54E

,__.......___......________.....___-05__..__......_..__.______ 1 0.0.__..__.__... ____-05 l 8.45E l 1.43E-06

.....______..__.l'

___.______-06 GINCING l 0.0 l 0.0

___..l 0.0 l 0.0 l 0.0

...__...__.____...___...________.10.0__......_.10.0 l 0.0 l

KORELINE' l 1.89E-03 l 1.62E-03 l 1.62E-03 l 1.62E-03 l 1.62E-03 l 1.62E-03 l 1.62E-03 1.62E-03

,__................._____.....___....._____.___..._________... ___ ___.___....___.. __._.....l........__.i DIMMING l 0.0 l 8.80E-07 l 8.00E 07 l 8.80E-07 l 8.90E l 8.80E-07 l 8.80E-07

___.._______......____....l;8.80E-07.____...__.l.

...___........__.___.......______.___......__....___.........._____-07 GGETA710N l 0.0 l 5.69E-03 l 8.59E-03 l 5.93E-03

-...__...__..............._____.__.......__.....___.._____.1 0.0 l 2.89E-03 l 9.59E-04 l 1.63E-04

........__.___.....__.__________...___...__.l'

)!LK :

l 0.0 l 2.36E-03 l 3.56E-03 l 2.46E-03 l 0.0 l 1.20E-03 l 6.75E-05 l g......__._____ __..__._......__.................._____......__...__.....__....__,1.3.98E-04 DAT l 0.0

c.....___..............__.i f.89E-04 l 4.36E 04 l 3.01E-04 l 0.0 l 1.46E-04 l 4.87E 05 l 8.26E 06

.......__... ________.............______..........___.__..._____..._____....i

@TAL' l 1.89E-03 1.62E-03 l 1.83E-02 l 7.18E-03 l 2.56E-03 l n__..................__...1 3.44E-02 l 5.14E-02 l 3.61E-02 l

._..__.___+_.......__.....______...__......._____._......________...........+

uesimum T..n.a.c cuREu) l SKIN l

BONE l

LIVER l T 800Y THYR 010 K

........._____..............______..__..______......__..____.l..__...__..l____IONEY l

LUNG l GI LLI l 31sH l 0.0 l 2.05E-02 l 3.02E-02 l 1.13E-02 0.0 l

,........... ___..............._______.__..__.__. ________..l....______.l.1.01E-02l 3.92E-03 l 4.18E-04 3NVERTE8 RATE l 0.0 l 6.96L-05 l 1.03E-04 l 3.86E-05 0.0 3

l 1.33E-05 [ 1.42E-06 1

....__________... __........____..__...........__.. __.......l___........l___.45E-05

____....___........_____.....f.

DO2NKING l 0.0 l 0.0 1 0.0 1 0.0 l 0.0 2....___....__.......__..........__....__________..___.......____._____.l0.0.__........l 0.0. ___.___.1 0.0 l

3HORELINE l 1.89E-04 l 1.62E-04 l 1.62E-04

___._____._____..___.1 1.62E-04......__...__________._______......____-04 l 1.62E-04 l 1.62E-04 l 1.62E.....____.__....i l 1.62E 04

!W!MMING l 0.0 l 8.80E-07 l 8.80E-07 l 8.80E-07 8.80E 07 8.80E-l J

>..__..____......__.........__.____...___...__.___....__..l......__...l__.....07 l 8.80E-07 l 8.80E-07 PEGE7ATION l 0.0 l 9.63E-03 l 1.41E-02 l 5.2BE-03 0.0 4

1.84E-03 l 1.96E-04 l

,.....___..___.......___..........___...._.._____.......___.l__..____...l___.74E-03l

]I Lk l 0.0 l 4.25E-03 l 6.25E-03 l 2.33E-03 l 0.0 2.10E-03 8

,............ __.__.__..___.......___..________.........__...____......l _____._...l..

11E-04 j 8.64E...___...___.......l DEAT..

l 0.0 l 2.38E-04 l 1.31E-04 1 0.0 l 1.17E-04 l 4.54E 05 l 4.84E-06 l

....___..........__... ____......_____.1 3.50E-04

'OT A L

...... ______...i 1.89E-04 l 3.48E-02 l 5.12E-02 l 1.92E-02 l 1.E3E-04 l 1.73E-02

___.........___...__..___.____...___......_____....___..___..1 6.80E-03 l 8.69E-04 l APPENDIX C Page 1

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SEMIANNUAL RADI0 ACTIVE EFFLUENT. RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING. STATION 1

APPENDIX C RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 LIQUID EFFLUENT PATHWAY Mesimus Child (MREM) 3 l SKIN l l80NE

-l LIVER j T.800V l.THYROIO-l KIONEY l (UNG

-l GI-LLI l'

n.__....__.___........__.....___......______.........-___._+___._.___.+..........+....__........__...__+

II SH '

l 0.0 1.01E-02 l 0.0 l 2.01E-02 l 7.24Em03 l 3.79E-04 l

......._.....___..l'5.93E-02.l 6.25E-02 l 3........

CVERTEBRQTE l 2.02E-04 l 2.12E-04 l 3.43E-05 l 0.0 l 6.85E-05 l 2.46E-05 l 1.29E-06 l

, _ _ _ _ _ _. _ _ _ _...l 0. 0 '

__________.____... __..........................___.__.......__................._____+-

b!N3ING.__...________.l.0.0........__.1 0.0

.............._______.l 0,0 l 0.0 l

l 0.0 l 0.0

___...____'.__________.___.._____.l 0.0

-l 0.0

......____.___....__..................__.__'.l.

l 2.27E-05 l 2.27E-05 l 2.27E-05 l 2.27E-05 l 2.27E-05

HCRELINE l 2.64E-05 l

_____....+..........__........1 2.27E-05 p....

..........____+.2.27E-05

__.._______-07 l 8.80E-07 l 8.80E-07 l 8.80E-07 l 8.80E-07'l l 8.80E-07 l 8.80E D__IMMING..__....l 0.0 l 8.80E

..__..............__.__... _-07 7

__.._-03'l 1.47E-04 l l 7.79E-03 l 2.80E QGETATION l 0.0-l 2.31E-02 l 2.41E-02 l 3.07E-03' n._..............__

.._................._._.................l 0.0

.....___-03 l 6.48E-05 l-2LK

-l 0.0 l 1.02E l 0.0

.l 3.44E-03 l 1.24E

......................'......___..._-02 l

__....______...1 1.71E-03 1.07E 02 NAT-l 0.0 l 4.36E-04 l 4.56E-04 l 7.33E ___......_____..___..___.1 5.30E-05__.....___.1 2.78E-06 l~

l 0.0

.l 1.47E-04

....__.....__..___......__-05

_____-02 l 2.36E-05 l.3.16E-02__..._____ _.....___..... 1.14E !@TAL-l 2.64E-05 l 9.33E-02 l 9.80E 02 l 1.57E j

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SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION:

APPENDIX C RADIOLOGICAL IMPACT ON MAN 1

~ 1987' QUARTER 1 LIQUID EFFLUENT PATHWAY i

Aversee Adult (MREM) l.

SKIN l

BONE l

LIVER l T.800Y l THYROID l K!DNEY.-l LUNG

j. GI-LLI l

ll FISH

-l 0.0 l 4.81E-06

.________............______......___...l.7.31E-06 1 5.07E-06 l 0.0 l 2.45E-06 l 8.16E-07 l 1.38E-07 l INVERTEBRATE _

-l 0.0 l 4.98E-08 l 7.57E-08 l 5.25E-08 l 0.0 l 2.54E-08 l 8.44E-09 l 1.43E-09

..........___....________........__......____....___..___.____.__....__________.___.....__..__...___.l.

ORINKING j 0.0 l 1.84E-07 l 2.80E-07 l 1.94E l 0.0 l 9.40E-08 l 3.12E-08 l 5.30E-09 l-

__....._____-07 SHORELINE.

l 1.57E-08 l 1.34E-08 l 1.34E-08 l 1.34E-08 l 1.34E-08 l 1.34E-08 l 1.34E-08 l 1.34E-08 l SUIMMING' l 0.0 1.7.30E-11 l 7.30E-11 l 7.30E-11 l 7.*30E-11 l 7.30E-11 1 7.30E-11 1 7.30E-11 l

?0ATING.

l 0.0 l 3.65E 11

___.l 3.65E-11 l 3.65E-11

._______.....________.l3.6SE-11.l 3.65E _11_ _ _ _ _ _ _ _ _ _. _ _ _ _ _ _

WEGETATION-l 0.0 '

...______.__________._____..___.1 0.0 l 1.07E-09 l 3.55E-10 l 6.03E-11 l

..____..__..__...________...l'.2.11E-09'l 3.17E-09 l 2.19E-09 LEOFV VEGE l 0.0 l 4.07E-10 l 6.14E-10 l 4.24E-10 l 0.0 l 2.06E-10 l 6.84E-11 l 1.16E-11

.... ___._______....______._____..___.___.....__...________.__________.__________.....______. ____ _ __'.l 8.67E-10 l,1.31E-09 l 9.07E-10 l 0.0 l 4.40E-10 l 1.46E-10 l 2.48E-11 l 31 LK:

l 0.0 l 2.64E-10 l 3.99E 10 l 2.75E-10 l 0.0 l 1.34E 10 l 4.45E-11 l 7.58E 12 l l

___.I 0.0 EA7 707ct I i.57E-08 l 5.06E-06 l 7.68E-06 l 5.33E-06 l 1.35E-08 l 2.59E-06 l 8.70E-07 l 1.59E-07 l l

m...________........__........________..____...__._________..._ _______. _____.....__._______.___..____.

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APPENDIX C i

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT

! JANUARY-JUNE 1987 RANCH 0.SECO NUCLEAR GENERATING STATION.

APPENDIX C RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 1 LIQUID EFFLUENT. PATHWAY Averen. T..n.a.c (unEu) l SKIN l

BONE LIVER l T.800V l THYROIO l KIONEY l LUNG j GI-LLI l

5

_...__.....__.t 0.0 l 5.06E l-2.51E P3ss

....______..._____-06 l'7.48E-06 l.2.81E-06 l 0.0_.......____......__......,.________._______-06

_...________._l'_1.03E-07 l

l 9.71E-07 INVERTE8 RATE:

l.0.0

7...___________...______...l 5.22E-08 l'_7.71E-08 l 2.89E-08 l 0.0 l 2.58E-08 l 1.00E-08 l 1.07E-09 j BR I N KI NG '__.__...l _0. 0 '___...___.i

'.81E-07.l 2.67E-07 l-1.00E-07 l 0.0 l 8.96E-08 l 3.47E-08 l 3.69E-09 l 1

$NORELINE l 8.88E-08 l 7.61E-08 l 7.61E-08 r..__.____.........___...__.......____...._______.I 7.61E-08 l 7.61E-08

..________..._______..______-08 l 7.61E-08 ( ~ 7.61E-08 l l 7.61E 2CIMMINGl

......l_0.0 l 4.14E-10 l 4.14E-10 l 4.14E-10 l '.14E-10 l 4.14E-10 l 4.14E-10 l 4.14E-10 l' 4

l 0.0 l-2.07E-10

____..__.12.07E-10 0ATING.

l 2.07E 10 l 2.07E 10 l 2.07E 10 l 2.07E 10

___.__________.....______..._____...1 2.07E-10 l EGEVQTION l 0.0 l 3,72E-09

__......__.____.......__.......__.___.1 5.46E-09 l 2.03E-09

__________.....______.10.0 l 1.83E-09 7.56E 11

__....__.....________.l.7.08E-10 l..___...__._____.__

EAM/ VEGE l 0.0 l 3.79E-10 l 5.55E-10 l 2.08E-10 l 0.0-l 1.87E-10 l 7.21E-11 l 7.69E-12

...m_..__

___.....__________...___. ___.___.............___...______.__.I ILK l 0.0 l 2.20E

______.......__.....______.___..._-09 l 3.24E-09 l 1.21E-09

___.__________...._______.1 0.0 l 1.08E

__..._____.__.___-09 l 4.20E-10,l 4.46E-11 l

.___....___.I 0.0 EAT' l 2.29E-10 l 3.36E 10 l 1.26E-10 l 0.0 l 1.13E 10 l 4.37E-11 l 4.68E-12 l' OTOL l 8.88E l 5.38E-06 l 7 92E-06 l 3.01E-06 l 7.67E-08 l 2.70E-06 l 1.09E-06 l 1.85E-07 l

......_________..._____-08 I

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APPENDIX C Page 4 l

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' SEMIANNUAL'RADI0 ACTIVE EFFLUENT' RELEASE REPORT

. JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION.

APPENDIX C RADIOLOGICAL IMPACT ON MAN

.1987 QUARTER-1 LIQUID EFFLUENT PATHWAY Aversee Ch11d (MREM) 1 l SKIN

'l BONE l

LIVER l T 000Y l

____..........._____... THYROID l

...__.....___._____.l'_

LUNG l GI-LLI l

....__..__.......__.__..__...._______...L KIDNEY

_...___.______...____.....L FISH l 0.0

l 6.22E-06 l 6.54E-06 l 1.06E-06 l 7.58E-07 l 3.97E-08 l I

0.0 l 2.11E

.....__.__________.i__________.__..___-06 INVERTEBRATE l 0.0 l 6.66E 1.13E-08 l 0.0 l 2.26E-08 l 8.13E-09 l 4.26E-10 l

____......__-08.l 7.01E-08 l

.ORINKING' l'O.0 l 8.91E-08 l 0.0

.......__....__....__.......l.5.25E-07:l 5.52E-07

.___..l 3.35E-09.........

l 1.78E l 6.40E-08

__-07

___..._____....l1.54E-08..______....._____-08 l 1.54E-08 l} l

-j~1.79E-08 l~1.54E-08 l 1.54E-08.

.______.....____..._______...___....__._'_....____.i l 1.54E-08' l 1.54E
SMORELINE.

_______-08 1.54E

...............__..__....__..._._____........_..........._____......__...l..

_..___......+

,.......___........___.......l'8.36E-11'l 8.36E-11-l 8.36E-11 l 8.36E-11 l 8.36E-11-l 8'.36E 11 l 8.36E-11

.Sc!MCING l 0.0

'600VING..... _ _ _.. _ _ _....l - 0. 0_ _......_ _.l ' 4.18 E-1 1......___

.ls4.18E-11 l 4.18E 11 l 4.18E-11 l 4.18E-11 l 4.18E-11~ l 4.18E-11 l

~

'VEGETQTION l 0.0 l 9.03E-09 l 9.40E-09.) 1.51E-09 l 0.0 l 3.04E-09 l 1.09E-09 l 5.74E-11 l

........._____._'.............___..____..............................___ _________..__________+._________.

.___'l 6.6BE-11_________.1 3.50E-12-l

_...l5.74E-10 l 9.24E-11...___.........___..1 0.0

-l 5.50E 10-l 1.86E-10

___......1 0.0 i.EAFtf VEGE -

l 9.13E-10 l 0.0 l 1.83E-09 1 8.60E-10 l 3.47E-11~

_.....__.......l' l 0.0 l 5.42E-09'

...._..l 5.69E-09 CI LCL

~ MEAT 1 l 0.0 l 4.17E-10 l 4.35E-10 l 7.00E-11 l 1.41E-10 1 5.07E-11 l 2.66E-12 l-

............__.....____.....................___...._____...10.0.

.................l 1.79E-08 I 6.83c-06 l 7.20E-06 j 1.17E-06 l 1.55E-08 l 2.33E-06 l 8.48E-07 l 5.91E-08 l TOTAL 1o l

L APPENDIX C Page 5

J SEMIANNU L RADI0 ACTIVE EFFLUENT RELEASE REPORT.

JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION APPENDIX C RADIOLOGICAL. IMPACT ON MAN

)

1987 QUARTER-1 LIQUID EFFLUENT PATHWAY J

i l

General Popuistion (Lien-Rom) s_....__.....___.....__.__

l SKIN l'

BONE

.l LIVER j T.800Y l THYROIO m......_______...____

..___' ____...___.....___......._______...........!.._____.__........___.__________.I-KIONEY l LUNG.

l GI-LLI l

'.I SH l 0.0 l 1.04E-03 l 1.47E-03 l 8.36E-04 l 0.0 l 4.89E-04 l 1.68E 04 l 2.38E-05 l

?

a.......__.....______.___........___.......__......_..___... __........ _____......___ ___......___...

BNVERt.

l 0.0 l 1.08E-05 l 1.53E-05 l 8.67E-06 l 0.0-l 5.09E-06.l 1.75E-06 l 2.47E-07 l BRINMING l 0.0 l 5.10E-05 1.6.81E-05 l 3.43E-05 1.0.0

-l 2.26E-05 ( 7.80E-06 l 9.92E-07 1

~

~

3.....____....__..__.____.........____...________.__..__.........______.__.

BHORELINEi

____.10.0L

,_...___......1.5.02E-06

.........._-06'l 4.30E-06 l'O.0_..._______....._._____....____..__..l 0.0 l-l 0.0 l 4.30E l 0.0

@CIMMING l 0.0

..........1 0.0....___.._.l 2.34E-08__....____._'_____-08 l 0.0 l 0.0

-l 0.0 l:

.....__...._____.._______...l 0.0 l 2.34E

.................l 0.0 20ATING

__.._...__.1 0.0

.___.......______.___.._______...._________........__.lO'.0...____....l 0.0 l

l 0.0 l 1.17E-08 l 1.17E-08 l 0.0 rEGeraT!0N' l 0.0 l 9.47E-04 l 4.27E-04 l 0.0

.l 3.13E-04 l 1.10E-04 l 1.2BE-05 l

__'_.....\\ 7.35E-04 LEAFV'VEGE'..___.l.0.0 l 8.93E-05 l 1.25E-04 l 7.09E-05 l 0.0 l 4.17E-05 l 1.43E-05 l 2.03E-06 I l 0.0 l 3.82E-04 l l 1.96E-04 l 1.59E-04 DILM

___..____...___.____.1 0.0

.___........___...1 5.59E-05 l 5.99E-06 l

...............__..........___._4.81E-04

EAT j.

l 5.99E-05 l 8.30E-05 l 4.62E-05

.l 0.0 l 2.77E-05 l 9.47E-06 l t.32E-06 l

,__..........___..'0.0 70TAL l.5.02E ___.....___.__+_.....____._____. ___.l 4.33E-06 l

,...............+___

___-06 l 2.37E-03 l 3.19E-03 l i 02E-02 1.06E-03 l 3.67E-04 l 4.72E-05

...._____..____....__.__......_..___.______.l' 4

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APPENDIX C Page 6

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1 SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SEC0 NUCLEAR GENERATING STATION APPENDIX D l

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT LJANUARY-JUNE 1987 RANCHO'SECO NUCLEAR GENERATING STATION APPENDIX D RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 LIQUID' EFFLUENT PATHWAY Maximum Adult (MREM)

I 1

.l

'5 KIN

' l. BONE l

LIVER-l

'T.800V l THVR010 l K!ONEY j LUNG l

GI-LLI l

1_1 p.

H:

l 0.0 l 1.16E-02 l 2.01E-02 l 1.47E-02 l 4.25E-03 1 9.64E-03 l 6.04E-03 l 4.57E-03 I ERTEBRATE l'O.0 l 2.37E l'1.54E-04 l 1.43E-04 l 1.21E-04 l 1.32E-04 l 1.25E-04 l 1.24E-04 l

__-05

...._......_-......_....._........._.-......_+.-._ _.._+.........

I l 0.0 l

0.0-l 0.0 l 0.0 1 0.0 1 0.U l.0.0 l

NKING~............_..'O.0...............'........._____................___.................................

RELINE l.1.10E-03 l 0.44E-04 9.44Z-04 l 9.44E-04 1 9.44E-04 ) 9.44E-04 l 9.44E-04 l.9.44E-04'l

............+...-...'...........'l+..........,........._+............._......................_....

MMING.

l.0.0' l 4.27E-07 l 4.27E-07 l 4.27E-07 l 4.27E-07 l'4.27E-07 1 4.27E-07 l-r__..........._..........I d'.27E-07 hETATION l

0. 0.

l.2.74E-03 l 7.25E-02-l 7.12E-02 1 6.88E-02 1 7.00E-02 l 6.92E-02 l 6.90E-02'l.

K l'0,0-l 1.13E-03 l 2.02E-02 l 1.97E-02 l 1.87E-02 l 1.92E-02 l 1.8bE-02-l.1.87E-02 l l 0.0 l 1.39E-04 l 1.4BE-02 l 1.47E-02 l 4.46E-02 l 1.46E-02 l 1.46E-02 l 1.46E-02 l T..............___............ _..... :..............................__......__.......____..........

l 1166E-02 1 1.29E-01 l

1. 21 E-01 -- l 1.07E-01 1.1.15E-01 l 1.08E-01 l

.......... ____....______..........____..__......._.......1 1.10E-01

, _........_ _ _.l '.1. 10 E - 0 3 OL Man-imum Teenager-(MREM) l 2

l, l SKIN l

BONE l

LIVER l T.000Y l THvR010 l KIONEY l LUNG GI-LL1

{

r ______.......I 0.0.. __.. __.19.80E_03

..1 7.11E-03..__......1 2.57E-03 l 7.01E-03 1 4.30E-03 l 2.77E-03 l

)

l 1.56E-02 4H L

j

  1. ERTEBRATE l 0.0 l 3.33E-05 l 1.67E-04 l 1.38E-04 l 1.22E-04 l 1.38E-04 l 1.28E 04 l 1.25E-04 l l

g........................................................................__._-___.__.. __..... _.

SNKING l 0.0 l 0.0 l 0.0 l 0.0 l 0.0 j 0.0 l 0.0 l 0.0 l

1 l RELINE'.......l.1.10E-04') 9.44E-05 l 9.44E-05 l 9.44E-05 l 9.44E-05 l 9.44E-05 l 9.44E-05 l 9.44E-05 l

..............l. 0. 0 l 4.27E-07 l 4.27E-07 l 4.27E-07 1 4.27E-07 l-4.27E-07 l 4.27E-07 l 4.27E-07-l MMING 2TQ710N l 0.0 '

l 4.67E-03 l 9.03E-02 l 8.63E-02 1 8.41E-02 l 8.62E-02 l 8.49E-02 1 8.43E-02 l.

Kj l 0.0 l 2.05E-03 l 2.71E-02 l 2.53E-02 l 2.43E-02 l 2.53E-02 1 2.47E-02 l 2.44E-02 l j

T l 0.0 1 1.15E-04 i B.85E-03 l 8.75E-03 l 8.69E-03 1 8.75E-03 l 8.71E-03 1 8.71E-03 l AL l 1.10E-04 l 1.68E-02 1 1.42E-01 l 1.28E-01 l 1.20E-01 1 1.27E-01 l 1.23E-01 l 1.20E-01 l l

APPENDIX D l

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT I

l JANUARY-JUNE 1987 l

RANCHO SECO NUCLEAR GENERATING STATION I

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APPENDIX D RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 LIQUID EFFLUENT PATHWAY

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Maximum Child (MREM) d

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l

,....___. __......... _._____.... _____....___...+_..._____ +-...-_. _.. __.-..__.___-- _.~.

l SKIN l

BONE l

LIVER l T.800V l THvR010 KIONEY l

LUNG l

GI-LLI l

j t

SH l 0.0 1 2.86E 02 l 3.23E-02 l B.97E-03 1 4.93E l 1.38E-02 l.8.14E-03 I 5.11E-03 l

___._______-03 q

NERTE8R ATE l 0.0 l 9.73E-05 l 3.2BE-04 l 2.49E-04 l 2.35E-04 l 2.65E-04 l 2.45E-04 l 2.37E-04 l i

2r W ING l 0.0 1 0.0 1 0.0 l 0.0 l 0.0 l 0.0 l '0.0 l 0.0 l

00R E L I NE i 1.54E-05 i 1.32E-05 l 1.32E-05 l 1.32E-05 l 1.32E-05 l 1.32E-05 1 1,32E-05 l 1.32E-05 i

$1MMING l 0.0 l 4.27E-07 1 4.27E-07 l 4.27E-07 l 4.27E-07 l 4.27E-07 1 4.27E-07 l 4.27E-07 l icET4 TION l 0.0 l 1.13E-02 l 1.44E-01 1 1.35E-01 l 1.33E-01 l 1.36E-01 l 1,34E-01 1 1.33E 01 l l

lLx J 0,0 j 4.94E-03 l 4.32E-02 l 3.91E-02 l 3.8oE-02 l 4.00E-02 1 3.90E-02 1 3.85E-02 l i

4 E4T l 0.0 l 2.12E-04 l 1.07E-02 1 1.05E-02 l 1.05E-02 l 1.06E-02 l 1.05E-02 l 1.05E-02 l

)TAL l 1.54E-05 1 4.52E-02 1 2.31E-01 l 1.94E-01 1 1.87E-01 l 2.01E-01 l 1.92E-01 l 1.87E-01 l i

j s

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i SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION l

l APPENDIX D f

a RADIOLOGICAL IMPACT ON MAN i

1987 QUARTER 2 LIQUID EFFLUENT PATHWAY t

l 1

i Average Adult (MREM) i j

l SKIN l

BONE l

LIVER l T. BODY l THvROIO l KIONEV l

LUNG l GI

....___..____._____.....__.._.......-LLI l

\\

..............+.....____...._....

(H l 0.0 l 2.29E-05 l 3.97E-05 l 2.89E-05 1 8.37E-06 l 1.90E v5 i 1.19E-05 l 9.01E-06 l l

........ _.. + _ _ _ _............. + _ -. _.. _.. _. _ _ _.. _ -..... _ - _ _.... _. _ _ _.. -.. _ +

ERTEBRATE l 0.0

'l 2.37E-07 l 1.54E-06 1 1.43E-06 l 1.21E-06 l *l.32E-06 l 1.25E-06 l

1. 2 4 E - U ra l NKING l 0.0 l 8.77E-07 l 5.00E-04 l 4.99E-04 l 4.99E-04 l 4.99E-04 1 4.99E-04 l 4.99E-04 l l

L'R E L I NE l 9.15E-08 l 7.83E-08 I 7.83E-08 l 7.83E-08 l 7.83E-08 1 7.83E-08 l 7.83E-08 l 7.83e-08 I MMING l 0.0 l 3.54E-10 { 3.54E-10 1 3.54E-10 l 3.54E-10 l 3.54E-10 l 3.54E-10 l 3.54E-10 l TING-l 0.0 l 1.77E-10 l 1.77E-10 l 1.77E-10 l 1.77E-10 l 1.77E-10 l 1.77E-10 l 1.77E-10 l

........._..+,........_+-.__.........._____..._.._........__.____....._ _.____..._____............-..

>ETATION l 0.0 l 1.00E-08 l 2.64E-07 l 2,59E-07 l 2.49E-07 l 2.54E-07 l 2.51E-07 l 2.50E-07 l FY VEGE l 0.0 l 1.68E-01 l 4.27E-08 l 4.19E-08 l 4.04E-08 l 4.11E-08 l 4.07E-08 l 4.05E-08 l x

l 0.0 l 4.02E-09 l 7.16E l 7.03E-08 l 6.64E-08 l 6.82E-08 l 6.70E-08 l 6.65E-08 l

__-08 i

1 0.0 l 1.20E-09 l 1.28E-07 l 1.28E-07 l 1.26E-07 l 1.27E-07 l 1.26E-07 l 1.2bE-07 l

........._.......__.-..._...__-_...._-_-_____,......_--.+ _________+...._____.__._.....-.____.___..,

QL J 9.15E-08 l 1,68E-01 l 5.42E-04 l 5.30E-04 l 5.08E-04 l 5.19E-04 l 5.12E-04 l 5.09E-04-l

)

y

..___........_._-___...-.___--_..+

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION l

APPENDIX D RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 LIQUID EFFLUENT PATHWAY Avernoe Teenager (uRe u) i Sh!N l

UONE l

LIVER

.l T.800V l 7HYROID l KIDNEY LUNG G

___. __...... ________. ___.___..___...__... ______._....._.__ ______....l_.__

....l...I-LLI sH I 0.0 1 2.43E-05 l 3.86E-05 l 1.76E-05 l 6.37E-06 l 1.73E-05 l 1.06E-05 6

l

......______..._____........___ _....__..__._....._..._.... ____.._ _.._...._....._..l._ 85E-06

/EATEBRATE l 0.0 l 2.50E-07 l 1.25E

______-06 l 1.04E-06 l 9.18E-07 l 1.03E-06 l 9.62E-07 l 9.39E-07 1

!NKING l

C, l 8,66E-07 l 3.55E-04 l 3.54E-04 l 3.54E-04 l 3.54E-04 l 3.54E-04 l 3.54E-04 i

...._....__..___'l__...._..__ __..___......_____..... _____..___....__....__........._..___.

mELtNE I 5.18E-07 l 4.44E-07 l 4.44E-07 l 4.44E-07 l 4.44E-07 4.44E-0 I 4.44E-07 l 4.44E-07 l

,_........._..__.._..._+___...___.._..._..._....___ ___...____..-_..l.-_..---_7.. __.__...._....___..

MM]NG l 0.0 l 2.01E-09 l 2.01E-09 l 2.01E-39 l 2.01E-09 l 2.01E-09 1 2.01E-09 l

.......____....._....._._____ ___._...... _...___......_...............l 2.0lE-09 iTING l 0.0 1 1,00E-09 l 1.00E-09 l 1.00E-09 l 1.00E-09 l 1.00E-0 l 1.00E-00 l 1.00E-09 i

,_____.......__________...._______._________.._____.........__.________.9._.........,.._.. _..

bETATION l 0.0 l 1,79E-G8 1 3.44E-07 l 3.29E-07 1 3.20E-07 1 3.28E-07 1 3.21E-07 1

.... __...........__.... _......_.__. ______..__...._...._.......__.___..l 3.23E-07

>FY VEGE l 0.0 l 1.57E-09 l 2.94E-08 1 2.81E-08 1 2.73E-08 l 2.81E-08 1 2.76E-0 l 2.74E-08 I

.....-____........................_....__._......_._._......... _...._.._.._8....._ __...

4 l 0.0 l 1.04E-08 l 1,36E-07 l 1.27E-07 l 1.22E-07 ( 1.27E-07 t

l t.23E-07 i

__.l___.27E-07

.T l 0.0 l 1.06E-09 l 8.11E-08 l 8.03E-08 l 7.99E-08 l 8.03E-08 7

.... _. _.._........._...__..__........._._............___..........___._..l.._.98E-08 l 7.98E 08 l l

AL I 5.18E-07 l 2.58E-05 l 3.96E-04 l 3.74r 04 l 3.62E-04 1 3.74E-04

._____.....______.l__3.67E-04 l 3.33E-04 l APPENDIX D Page 4 i

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APPENDIX D I

)

RADIOLOGICAL IMPACT ON MAN l

1987 QUARTER 2 LIQUID EFFLUENT PATHWAY J

l i

Average Chlid (MREM) l

SKIN BONE l

LIVER l T.BOOV l

THYROID l KIDNEY l

LUNG GI-LLI l

s________

kN l

l 3.00E-05 l 3.38E-05 F 9.40E-06 l 5.16E-06 l 1.45E-05 I 8.52E-06 l 5.35E 06 l 5.____....

UERTEBRATE l

l 3.21E-07 l 1.08E-06 l 8.22E-07 l 7.74E-07 ! 8.74E-07 ! 8.10E-07 l 7.81E-07 l p

llNKING l

l 2.53E-06 l 6.80E 04 l 6.78E l 6.77E-04 l 6.78E-04 l 6.78E-04 l 6.78E-04 l u.......

___-_+

______....___._-.........___-...______-04 hRELINE l 1.05E-07 l 8.97E 08 l 8.97E l 8.97E-08 l 8.9/E-08 l 8.97E-08 i U.97E-Ud l 8.97E-u8 I p._......__. _.__.__...._._________..______-08

)MMING l 0.0 1 4.05E-10 l 4.05E-10 l 4.05E-10 l 4.05E-10 l 4.05"-10 l 4.05E-10 l 4.05E-10 l u...____...

h71NG l 0.0 l 2.03E-10 l 2.03E-10 l 2.03E-10 l 2.03E-10 l 2.03E-10 l 2.03E-10 l 2.03E-10 i g ____________.. _______.__________._____.___..__________.____.___... __._____.__________.._________.

$ETATION l 0.0

! 4.33E-08 i 5.51E-07 l 5.16E-07 1 5.11E-07 l 5.24E-07 l 5.13E-07 l 5.11E-07 l 9_.....__.._..___..___..______..._._..____._____........___,_______._..._____..,____....

%FV VEGE l 0.0

{ ?.29E-09 l 2.83E-08 1 2.64E-08 l 2.61E-08 l 2.67E-08 1 2.64E-08 l 2.61E-08 l a_____..._.

LK l 0.0 l 2.56E-08 ! 2.24E-07 l 2.03E-07 l 1.93E-07 l 2.07E-07 1 2.02E-07 ! l.99E-07 !

i AT l 0.0 l 1.93E-09 l 9.7;E-08 1 9.57E-08 l 9.55E-08 l 9.60E-08 l 9.57E-08 l 9.55E-08 l TAL l 1.05E-07 l 3.30E-05 l 7.16E-04 l 6.89E-04 l 6.85E-04 l 6.95E-04 l 6.BBE-04 l 6.65E-04 l APPENDIX D Page 5

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SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 RANCHO SECO NUCLEAR GENERATING STATION i

APPENDIX D RADIOLOGICAL IMPACT ON MAN 1987 QUARTER 2 LIQUID EFFLUENT PATHWAY General Population (Man-Rem) l SKIN l

BONE l

LIVER l T. BODY l THYROID l KIONEY l LUNG l

GI-LL1 85H l 0.0 1 4.97E-03 l 7.87E-03 l 4.93E-03 l 1.SSE-03 l 3.68E-03 l 2.28E-03 l 1.66E-03 l

....... _ _. _. _ _ + - _.. _.... _.......... +. _ _ -. _ _. _.. _. _.. _. - _.... -........... _ _ _ _ _ +.... _ _ _ -.. _. -. _. -. -..

avERTEBRATE l 0.0 l 5.18E-05 l 2.91E-04 l 2.61E-04 l 2.25E-04 l 2.47E-04 l 2.33E-04 l 2.30E-04 !

I a!NKING l 0.0 l 2.44E-04 l 1.07E-01 l 1.07E-01 l 1,07E-01 l 1.07E-01 i 1.07E-UI i 1.U/t-On i

_ - _ - _ _ _.. _.... - -.......... _ _.......... _ _ _.... _ _ - _. _... _ - _ _....... _ _ _ -....... _ - _. _ _. +. _ _ - _. - - -.

<04ELINE.

l 2.93E-05 l 0.0 l 0.0 l 2.5tE-05 l 2.51F-05 1 0.0 l 0.0

! 0.0 l

s!MMING l 0.0 l 0.0 l 0.0 l 1.13E-07 l 1.13E-07 1 0.0 l 0.0 l 0.0 l

'.0 l 0.0 I

3ATING l.O.0 l 0.0 1 0.0 l 5.67E-08 l 5.67E-08 l 0.0 l

O lGETATION l 0.0 l 3.5tE-03 l 6.74E-02 l 6.50E-02 l 6.33E-02 l 6.47E-02 l 6.38E-02 l ti. 3 4 E - 0 2 l

......_..........._....+._..___-..+..___._-_+...--...... ____.._...-_.......+....--..+.-__-...

RAFY VEGE l 0.0 l 3.69E-04 l 8.05E-03 l 7.83E-03 1 7.58E-03 l 7.74E-03 l 7.63E-03 l 7.60F-03 l 3LK l 0.0 l 1.79E-03 l 2.21E-02 l 2.08E-02 l 2.01E-02 l 2.07E-02 l 2.03E-02 l 2.01E-u;

.........__ _-_..... ___-.._._....-_..._._................+_...__.--_.-___....__.._. -.____...-...__ _,

IAT l 0.0 l 2.75E-04 l 2.44E-02 l 2,43E-02 1 2.41E-02 l 2.42E-02 l 2.41E-02 l 2.41E-02 l I

4 3TAL l 2.93E-05 l 1.12E-02 l 2.37E-01 l 2.30E-01 l 2.24E-01 l 2.28E-01 l 2.25E-01 l 2.24E-0) l APPENDIX D Page 6

1 SEMIANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT JANUARY-JUNE 1987 1

RANCHO SECO NUCLEAR GENERATING STATION

.)

l

. ADDENDUM A'

Addendum to Semiannual Radioactive Effluent Release Report July-December 1986
1 r

3

Semiannual Radioactive Effluent Release Report July-December 1986 Notes to Appendices:

1.

Appendix A page 1 units of General Public Dose Summary are man-rem Appendix B page 1 units of General Public Dose Summary are man-rem 2.

Appendix A page 4 through page 22 units of dose are mrem Appendix B page 4 through page 22 units of dose are mrem 3.

Appendix C page 6 units of General Population dose are man-rem l

Appendix D page 6 units of General Population dose are man-rem l

f i

MSMUD

{

~

~

p SACRAMENTO MUNICIPAL UTulTY DISTRICT C P. O. Box 15830, Sacramento CA 95852 1830,(916) 452-3211 AN ELECTRIC SYSTEM SERV NG THE HEART OF CALIFORNIA.

August 28, 1987 GCA 87-4t'<

U. S. Nuclear Regulatory Commission Attn:

J. B. Martin, Regional Administrator Region V Office of Inspection and Enforcement i

1450 Maria Lane, Suite 210 Halnut Creek, CA 94596 LOCKET NO. 50-312 RANCHO SECO NUCLEAR GENERATING STATION LICENSE NO. DPR-54

' SEMIANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT JANUARY JUNE 1987

Dear Mr. Martin:

The Sacramento Municipal Utility District hereby transmits two copies of the l

Semiannual Radioactive Effluent Release Report for the period of January 1,-

through June 30, 1987, in compliance with Technical Specification 6.9.2.3, Semiannual Radioactive Effluent _ Release Report.

-If.there are any questions concerning this report, please contact Donald H. Martin at (916) 452-3211, extension 4824.

4 Sincerely,

/ d' 2 G4 Carl ndog i

Chief Executive Officer, m

Nuclear 5

Ei.g g Attachments MgQ wq cc w/atch:

(

l George Kalman, NRC, Bethesda (2) y 1

Tony D'Angelo, NRC, Rancho Seco cn F. J. Miraglia, NRC, Bethesda b~

RANCHO SECO NUCLEAR GENERATING STATION O 14440 Twin Cities Road, Herald, CA 95638-9799;(209) 333 2935 J