ML18155A446

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Updated Safety Analysis Report (USAR) Revision 35, Section 2, Site and Environs
ML18155A446
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 05/18/2018
From:
Xcel Energy, Northern States Power Company, Minnesota
To:
Office of Nuclear Reactor Regulation
Shared Package
ML18155A439 List:
References
L-PI-18-018
Download: ML18155A446 (99)
v • d • e


Text

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 3 5 Page i SECTION 2 SITE AND ENVIRONS TABLE OF CONTENTS Page PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 3 5 Page ii TABLE OF CONTENTS [Continued]

Page

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 3 5 Page iii TABLE OF CONTENTS [Continued] LIST OF TABLES

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 3 5 Page iv TABLE OF CONTENTS [Continued] LIST OF TABLES [Continued]

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 3 5 Page v TABLE OF CONTENTS [Continued]

LIST OF FIGURES

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 3 5 Page vi

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PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 18 Page 2.1-1 SECTION 2 SITE AND ENVIRONS

2.1 INTRODUCTION

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 18 Page 2.1-2

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PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.2-1 2.2 SITE DESCRIPTION 2.2.1 Location

2.2.2 Topography

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.2-2 2.2.3 Access

2.2.4 Land Use 2.2.4.1 Regional Land Use

2.2.4.2 Local Land Use

2.2.4.3 Nearby Commercial Facilities

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.2-3 2.2.4.4 Nearby Industrial, Transportation, and Military Facilities

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.2-4 2.2.5 Population Distribution

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 32 Page 2.3-1 2.3 METEOROLOGY 2.3.1 General

2.3.2 Descriptive

Meteorology

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 32 Page 2.3-2 2.3.3 Winds and Wind Loading

2.3.3.1 Atmospheric Stability

2.3.3.2 Tornadoes

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 32 Page 2.3-3

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 32 Page 2.3-4

2.3.4 Plant

Design Based on Meteorology

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.4-1 2.4 HYDROLOGY 2.4.1 Summary

2.4.2 Hydrological

Program

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.4-2 2.4.3 Surface Water 2.4.3.1 Surface Drainage

2.4.3.2 Stream Flow

2.4.3.3 Availability of Circulating Water and Cooling Water 2.4.3.3.1 General Characteristics of Water Supply

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.4-3

2.4.3.3.2 Accidents to Water Supply

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.4-4

2.4.3.3.3 High Main Channel Velocities

2.4.3.3.4 Overall Reliability of Cooling Water Supply 2.4.3.4 River Temperature

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.4-5 2.4.3.5 Floods

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.4-6

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.4-7

2.4.3.5.1 Floods from Dam Failure

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.4-8

2.4.4 Ground

Water 2.4.4.1 Regional Characteristics

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.4-9 2.4.4.2 Movements of Effluents

2.4.5 Plant

Design Basis Dependent on Hydrology

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.4-10

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PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.5-1 2.5 GEOLOGY AND SOIL INVESTIGATION 2.5.1 General

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.5-2 2.5.2 Regional Geology

2.5.2.1 Structure and Faulting

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.5-3

2.5.3 Site Geology

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.5-4 2.5.4 Foundation Investigation

2.5.5 Soil Compaction

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.6-1 2.6 SEISMOLOGY 2.6.1 General

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.6-2 2.6.2 Seismic History

2.6.3 Recent

Seismic History

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 1 Revision 18 Page 2.7-1 2.7 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 1 Revision 18 Page 2.7-2

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PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 22 Page 2.8-1 2.8 ECOLOGICAL AND BIOLOGICAL STUDIES

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 22 Page 2.8-2

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PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.9-1 2.9 CONSEQUENCES OF HYPOTHETICAL LOCAL CATASTROPHES 2.9.1 Effects of Oil Spillage

2.9.2 Postulated

Explosion of Munitions Barge

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.9-2

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.9-3

2.9.3 Vulnerability

of Cooling Water Intakes to Barge Collision

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.9-4

2.9.4 Toxic

Chemical Study

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.9-5 2.9.5 Blast Release from Natural Gas Supply Line

2.9.6 Summary

of Analysis of Effects of Local Disasters

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.9-6

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.10-1 2.10 REFERENCES PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.10-2 PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.10-3

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 Page 2.10-4 THIS PAGE IS LEFT INTENTIONALLY BLANK

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2Revision 34 TABLE 2.2-1 ESTIMATED 2010 RESIDENT POPULATION DISTRIBUTION WITHIN THE PRAIRIE ISLAND EMERGENCY PLANNING ZONE (REFERENCE 25)

Radius (MILES) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL TOTAL 784 1,272 1,315 455 801 2,270 12,997 2,591 929 582 453 490 823 2,580 728 1,405 30,475 PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-1 JOINT FREQUENCY DISTRIBUTIONS AT 10 METERS, STABILITY CLASS A (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-2 JOINT FREQUENCY DISTRIBUTIONS AT 10 METERS, STABILITY CLASS B (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-3 JOINT FREQUENCY DISTRIBUTIONS AT 10 METERS, STABILITY CLASS C (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTA L N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-4 JOINT FREQUENCY DISTRIBUTIONS AT 10 METERS, STABILITY CLASS D (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-5 JOINT FREQUENCY DISTRIBUTIONS AT 10 METERS, STABILITY CLASS E (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-6 JOINT FREQUENCY DISTRIBUTIONS AT 10 METERS, STABILITY CLASS F (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-7 JOINT FREQUENCY DISTRIBUTIONS AT 10 METERS, STABILITY CLASS G (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-8 JOINT FREQUENCY DISTRIBUTIONS AT 10 METERS, STABILITY ALL CLASSES COMBINED (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA (Page 1 of 2) WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTA L N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-8 JOINT FREQUENCY DISTRIBUTIONS AT 10 METERS, STABILITY ALL CLASSES COMBINED (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA (Page 2 of 2)

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-9 JOINT FREQUENCY DISTRIBUTIONS AT 60 METERS, STABILITY CLASS A (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-10 JOINT FREQUENCY DISTRIBUTIONS AT 60 METERS, STABILITY CLASS B (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-11 JOINT FREQUENCY DISTRIBUTIONS AT 60 METERS, STABILITY CLASS C (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-12 JOINT FREQUENCY DISTRIBUTIONS AT 60 METERS, STABILITY CLASS D (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-13 JOINT FREQUENCY DISTRIBUTIONS AT 60 METERS, STABILITY CLASS E (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-14 JOINT FREQUENCY DISTRIBUTIONS AT 60 METERS, STABILITY CLASS F (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 18 TABLE 2.3-15 JOINT FREQUENCY DISTRIBUTIONS AT 60 METERS, STABILITY CLASS G (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-16 JOINT FREQUENCY DISTRIBUTIONS AT 60 METERS, STABILITY ALL CLASSES COMBINED (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA (Page 1 of 2) WIND SPEED (MPH)

WIND DIRECTION 1-3 4-7 8-12 13-18 19-24 >24 TOTAL N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW TOTAL

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 10 TABLE 2.3-16 JOINT FREQUENCY DISTRIBUTIONS AT 60 METERS, STABILITY ALL CLASSES COMBINED (HOURS AT EACH WIND SPEED AND DIRECTION) 1991 DATA (Page 2 of 2)

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2Revision 18 Table 2.3-17 ANNUAL AVERAGE DISPERSION FACTOR (__/Q) 1991 DATA For Release Point 1, Building Vents Annual Ground Average /Q (Sec/m 3) DISTANCE IN MILES Direction 0.5 1.5 2.5 3.5 4.5 7.5 15 25 35 45 PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2Revision 18 TABLE 2.3-18 RELATIVE DISPERSION PER UNIT AREA (D/Q) 1991 DATA For Release Point 1, Building Vents Annual Average D/Q (1/m

2) DISTANCE IN MILES Direction 0.5 1.5 2.5 3.5 4.5 7.5 15 25 35 45 PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2Revision 18 TABLE 2.3-19 SITE BOUNDARY X/Q AND D/Q BUILDING VENTS CORRECTED FOR OPEN TERRAIN RECIRCULATION SPECIFIC POINTS OF INTEREST DISTANCE X/Q X/Q X/Q D/Q RELEASE ID TYPE OF LOCATION DIRECTION (MILES) (METERS) (SEC/CUB METER)

NO DECAY UNDEPLETED (SEC/CUB METER) 2.260 DAY DECAY UNDEPLETED (SEC/CUB METER) 8.000 DAY DECAY DEPLETED (PER SQ. METER

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 18 TABLE 2.4-1 MINIMUM CONSECUTIVE-DAY LOW-FLOW, IN CFS, FOR THE FIVE LOWEST YEARS OF RECORD 1 Day (Year) 7 Days (Year) 14 Days (Year) 30 Days (Year)

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 0 TABLE 2.4-2 DISCHARGE OF MISSISSIPPI RIVER AND CANNON RIVER MISSISSIPPI RIVER CANNON RIVER AT PRESCOTT AT WINONA AT WELCH AVERAGEMAXIMUMMINIMUM PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2Revision 0 TABLE 2.4-3 Page 1 of 4 WELLS IN PLANT VICINITY Location Use Well No. Fractional Section Sec Twp Range County Depth (ft) Diam (in) Demand (gpm) Domestic Livestock Irrigation of acres Other PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2Revision 0 TABLE 2.4-3 Page 2 of 4 WELLS IN PLANT VICINITY Location Use Well No. Fractional Section Sec Twp Range County Depth (ft) Diam (in) Demand (gpm) Domestic Livestock Irrigation of acres Other PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2Revision 0 TABLE 2.4-3 Page 3 of 4 WELLS IN PLANT VICINITY Location Use Well No. Fractional Section Sec Twp Range County Depth (ft) Diam (in) Demand (gpm) Domestic Livestock Irrigation of acres Other PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2Revision 0 TABLE 2.4-3 Page 4 of 4 WELLS IN PLANT VICINITY Location Use Well No. Fractional Section Sec Twp Range County Depth (ft) Diam (in) Demand (gpm) Domestic Livestock Irrigation of acres Other PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2Revision 18 TABLE 2.5-1 GEOLOGIC FORMATIONS IN THE GENERAL AREA OF THE SITE GEOLOGIC AGE ERA PERIOD GEOLOGIC NAME APPROX. THICKNESS IN FEET DESCRIPTION REMARKS PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 0 TABLE 2.6-1 MINNESOTA EARTHQUAKES YEAR DAY TIME INTENSITY LOCALITY EPICENTER LOCATION N. LAT. W. LONG AREA SQ. MILES PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 18 TABLE 2.6-2 MODIFIED MERCALLI INTENSITY SCALE OF 1931 (Abridged) Page 1 of 2

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 18 TABLE 2.6-2 MODIFIED MERCALLI INTENSITY SCALE OF 1931 (Abridged) Page 2 of 2

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 TABLE 2.9-1 CONTROL ROOM HABITABILITY TOXIC CHEMICALSPage 1 of 2 CHEMICALToxic Chemicals Stored Onsite Toxic Chemicals Shipped by Rail (SOO Line):

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT USAR Section 2 Revision 34 TABLE 2.9-1 CONTROL ROOM HABITABILITY TOXIC CHEMICALSPage 2 of 2 CHEMICALToxic Chemicals Shipped by Rail (BNSF Line):

Toxic Chemicals Shipped by Barge:

A B C D E F G H 1 597,000 595,500 595,000 HURD STA 9 2 N. 596,809.52

/ E;-2,349,415.15

< i'<\. E-W~ LINE--, 594,000 593,500 593,000 592,500 591,500 1 *.,e 2 3 4 5 6 s s t '-2.0AD ITT '" /j G4C)' ITT 'l N -fl ---~ w' -e-----------11

__,,;..:;..._

--a----2045' -.. -**-*1... I l -r ~------I NOTES1 *~ ' ' REF UST OF DWGS -NF{36204-8 GB8 YARD PLAN DWGS -NF*3f204-l THRU -10 SHE PLAN -NF-116972 I 'LEGEND NAME OF SYSTEM N.S.P. Co. PROPERTY LINE SHORE LINE ROAD RAILROAD TRACK SECURITY FENCE SUB-STA. FENCE EXCLUSION FENCE NATURAL GAS SUPPLY LINE " " o/ o/ 2 SYMBOL -+----+ -' f-.. , ~L -----<----->---" " :cl M o/ -----<l--*-Q PTZCCTV CMIMA r;oa~ 692 ----.,--688--N.S.~ CO. PROPERTY LINE* -~-ii s " " " s s " " :'.l s " ITT .; '" '" ITT ITT M M M M o/ o/ " o/ o/ 3 4 5 6 s s '" ITT 'l N

  • I I " M o/ 7 ' ' I ',,.--SHORE LINE \ 695 --l_ E.tC'c.'.J~IO~

!="E,.t.J(E COIJT, ALO)..)(;;j PRO~ i..1\..1 E.--:S:E.E Dtl\J"'i WI=' 382...:..*8*1 7 8 s s s s ITT '" " ITT ITT 'l 'l N N 1 /; i \ I: " " " ~I " " ~* Ml M o/ I o/ 8 9 10 11 s s s s s ITT ITT s " o5 o5 a" ITT ITT ITT ITT 'l M M M N o/ o/ o/ 597,000 ---i--596,500 STURGEON LAKE 12 REVISIONS AD AS BUILT-ADDED GUIDE WALL & FLOW CUTOFFS TO SCREENHOUSE INTAKE CANAL. PER ORR PI-'97-lt7 OWN: WHS 9-3-97 CHK'D: PAS 11-6-97 MOD*: 96CW01 FILMED U-97 76 AS ADD HOLDING POND AND ACCESS ROAD PER ORR PI-09-032 DWN1 KJF 10-6-09 CHK'O: JL 10-14-09 MOO*: EC-13321 APP': CMR 10-14-09 77 AS REVISED TO REFLECT REMOVAL OF FAB SHOP Si CREWS QUARTERS PER ORA PI-11-141 DWN1 KJF 9-23-11 CHK'O: GTL 9-2"1-11 MOO": EC-16742 APP': CMR 10-3-11 78 AS BUILT-REVISED TO REFLECT THE REMOVAL OF RAIL ROAD TRACKS *2 & *3 WITHIN THE OCA & PA. PER ORA PI-11-196 OWN: KJF 10-13-11 CHK'O: GTL 10-20-11 MOO", EC-17204 APP': CMA 10-20-11 A B ) I I \ I -~'-----+'-,_._~I----'-"~

~---+------1-\

-79 AS BUILT-REVISED TO ADD THE SAF (SECURITY ACCESS FACILITY C & EXPANDED PROTECTED 595,500 .I I I n I f;'l .i \ /~\ I~* AREA FENCING & BARRIERS I~ I ' " " ITT " ITT M o/* so 100 0 SCALE 9 \ I \ I I 0 I 595,000 / I I I I I , ', I i ; I I o , I o -".-~-!-I

--+/_, ------i : ...__, I I I ' 594,500 I I I I I I r-1 I I I: I ' ii I I I I I I 1 I I J i -jl__**;*/_

1+j~i-' __ 5_94_ ** _ ** __ PER ORR PI-12-099 OWN: KJF 1-3-12 CHK'D, JCL 5-11-12 MOD*: EC-15219 APP'01 CMA 5-14-12 80 AS BUILT-ADDED NEW DISTRIBUTION CENTER. PER ORA Pl-12-236 OWN: JEK 12-13-12 CHK'D: PWM 2-8-13 MOD": EC-19055 APP': CMA 2-8-13 81 AS BUILT-ADDED RSG STORAGE BLOG, PARKING & LAYDOWN AREAS AND TREATMENT BASJNS FOR U2 SGRP PROJECT. PER ORR Pl-13-266 DWN1 KJF 1-10-14 CHK'D: JLS 1-24-14 MOD*: EC-21639 APP'01 CMR J-29-14 82 AS BUILT-REMOVED GRAVEL PARKING LOT EXTENSION THAT WAS INSTALLED FOR LJ2 SGRP. I l-' 4==_,::::;;;_=,....I

' I ~/ff I { ;:I . I I II ! PER ORA Pl-15-012 DWN1 JEK 1-29-15 CHK'D: JLS 2-9-15 MOD": EC-23354 APP': CMR 2-9-15 83 AS BUILT-r-. : \ . ' ', I I \ I I I I I I I I I I *" *'° ,;u:;...---J

(' I I l I I I l I I I l \ 0 !;,j: I I // l 8 // I / J ; I !I 0

  • I I 1, o,.~ I ,~ i \ I \ I I I . I :0 \ ', i I I I I I \ \ I I ___ __,_ \ \ \i \\ I \ \ \ \ ', ' \ 0 I \ \ ":. 0 \ \ 593,500 593,000 I 592,500 ADDED FLEX STORAGE BUILDING AS SHOWN. PER ORR Pl-16-019 OWN: LAB 1-25-16 CHK'D: TJP 1-26-16 MOD": EC-23565 APP': KJW 1-26-16 84 AS BUILT-ADDEO NATURAL GAS SUPPLY LINE TO SAB. PER ORR Pl-15-21'9 OWN: JEK 1-5-16 CHK'D1 TLL 3-3-16 MOD*: EC-23319 APP': KJW 3-9-16 85 AS BUILT-ADDED RAO STORAGE AREA 19 NORTH OF RSG STORAGE BLDG & SCALED SAB. PER ORR PI-16-200 OWN: JEK 9-20-16 CHK'D: MP 9-20-16 MOD": EC-27185 APP': OB 9-20-16 DIFFU5E.R@

J,,PPi<CX.

E.L c,,.(Q0'-O

SEE DW9 NF* 9270-4-DISCHARGE STRUCTURE DISCHARGE BASIN 592,000 PFllJECTNO APP'DII.ClEHT.

\ DESIGN HIGH WATER ELEVATION 703'-6" NORMAL WATER ELEVATION 674'-6" LON WATER ELEVATION 672'-6" ELEVATIONS SHOVvN ARE MEAN SEA LEVEL DATUM 1929 ADJUSTMENTS TO CORRECT TO 1912 DATUM ADD 0.48 FEET. Thlo map I documem lo a tool II> IIIOIII employee; In Iha porfcmwnco a! 1holr Job*. Yoc, 110raonal Ill pro-;lda<I 1tr by uolng oatety praotloee, procod,r.,.

..-.I OQulJm"'1111 d<Hl<;rl)od In 6"ftlly training pflJllromo.

mwruolo arr~ 5PARa SGNFICANT NO. 8630 100 6210 2 PROPERTY PLOT PLAN 100 200 :3()0FEET IN FEET 10 NORlHERN STATES POWEFl COMPANY () _,,,_,, PRAIRIE ISLAND NUCLEAR GENERATING PLANT AEDWl~,M~ESOTA

$$$$$$SYT 1ME'/,u,S::,~t~UsYoA TE$$$$$$ $$$$$$$$$DES I GNF IL$$$$$$$$$

st.ALE 1"=200' REV 85 NF-38203 NF-38203.0G~j NSP GE:lfERATION CNJ j 12 D E F (") ISl N CD (") Li. z H FIGURE 2.2-1 REV. 35 CAD FILE: U0220LDGN

'I"" CW) CW) 'I"" 0 0 0 0 0 CW) 0 co REVISIONS aai TAM 11111116-23-99 z 4

  • a. I P11DJECT 111. ETNSUR IIPP'D
  • CEIIT. GENERAL SITE TOPOGRAPHY 0lflll l'UI U02202.0GN NORTtERN ST(tTES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERA TING PLANT RED WING HJNNESOTA SCALE NONE FIGURE 2.2-2 REV. 18 OAK GROVE 4311 1h AVE 430 1h AVE HASTINGS REVISIONS 0 1 2 MILES i. TAM Dll'IES-23-99

-z 4 l'IDET 111. ETNSUR -* CIIIT, HIGHWAY TRANSPORTATION ROUTES Cflll ,u, 002203.DGN NORTHERN STATES POWER COMPANY t--scou __ NON_E __________

7 PRAIRIE ISLAND NUCLEAR GENERATING PLANT FIGURE 2.2-3 REV. 18 IIED IJDli MNIESOTA DWN: LAB CHECKED: I DATE: CAD FILE: 12-15-2015 U02204.DGN ---[];ill] ..........

....____ 394 '-.. "' []D "' [IillJ 276" " \ []D \ \ 17 \~ I \ \ a;~ ; 2,270 ( -) EPZ Boundary \ __ 0 2 MILES POPULATION DISTRIBUTION NORTHERN STATES POWER COMPANY fl Xcel Energy-PRAIRIE ISLAND NUCLEAR GENERATING PLANT RED WING, MINNESOTA SCALE: NONE FIGURE 2.2-4 REV. 34 """' T"' CD T"' ..... ..... T"' 0 120 100 80 LL. 60 0 Cl) I.LI 40 I.LI a: c., I.LI Q 20 0 40 JAN OWN T, MILLER CHECICEO DATE AIR TEMPERATURE EXTREME MAXIMUMOBSERVED AVERAGE~ EXTREME MINIMUM OBSERVED BASED ON DATA FROM MINNEAPOLIS 1931-1960 1960-1969 FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH CLIMATE OF PRAIRIE ISLAND SITE REGION 6-23-99 SCALE: NONE CAO FILE U02301A.OGN NORTI£RN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERA TING PLANT RED WING MINNE SO TA FIGURE 2.3-1A REV. 18 l/) Lu 8 ...------.---...-----------------------------.------.

RAINFALL

  • 24 HOUR MAXIMUM 6 5 4 z -2 AVERAGE MONTHLY ALL RAINFALL CURVES BASED
  • OBSERVED ON DATA FROM 1939-1969 JULY 1892 0 .__ _ __._ _ ___,I...._

_ _.__ _ __._ __ ..._ _ __.__ _ ____. __ ...,,_ _ ___,_ __ ..._ _ __. JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MONTH CLIMATE OF PRAIRIE ISLAND SITE REGION OWN T. MILLER DATE 6_23-99 NORTI£RH STATES POWER Cot.FAHY PRAIRIE ISLAND NUCLEAR GENERA TING PLANT AED 111G llltlESOTA SCALE& NCI£ Cl-£Cl<EO ILE U02301BJlGN FIGURE 2.3*1 B REV. 18 90 ~------r-------------.------------

z: Q. 70 I C I.LI I.LI Q. Cl) C z -31: 50 * >< OWN T. HILLER 30 .01 DATE 6-23-99 CHECKED CAO FILE U0230lc.DGN EXTREME WINDS .02 PROBABILITY OF WIND SPEED MORE THAN uxu o'-----_o WINDS BASED ON 31 YEARS OF DATA DURING PERIOD 1938-1969 .os o. 1 0.2 PROBABILITY/

YR CLIMATE OF PRAIRIE ISLAND SITE REGION SCALE: NONE o.s NORTHERN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERATING PLANT RED WIG MNIES0TA FIGURE 2.3-1 C REV. 18 I 0 0 z ,c OWN T.MILLER Ct£CKED 0 0 0 . 0 fl 0 II) .. .... 0 .. 0 l&J z ..J ,c ,c (.) In i§~ "'a ... o -z~ ~-1111::,c ,c~ ... ..J_ u< <u,u, 0~ f--'en .,,o ~! ,cO (.)~ ;;o Z11., -o

  • 0 N It) -u, 0~ -.... 2 an 0 { Ii 1111::UO 11..-* >O o11t:1n LLILLIN _u, .. II. Ill.. .... -~ ,c z 0 z -* LOCATION OF MAJOR STREAMS AND GAUGING STATIONS DATE 6-23-99 CAO FILE U0 2-401.0GN NORTI£RN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERATING PLANT RED WIG MNIESOT A SCALE: NONE FIGURE 2.4-1 REV. 18 1,000,000 9 8 7 6 -.., 4 A -AT PRESCOTI', WISCONSIN PERIOD OF RECORD-1929 TO 1965 3 B -AT WINONA, MINNESmA PERIOD OF RECORD-1929 TO 1964 I I a 2 z 0 0 LU en a: I00,000 w 9 " a.. 8 " 7 \ " t-6 w \' l&.I 5 \ I.&. 4 0 \ .. m 3 r--.... :::, ' " 0 '-z -.. "' ...........__ ,r: " 0 --e ..J LL ..... " .. !',,,.._ I0,000 ___,..._ -..... 9 ...........

....... .. --.a ' 7 ........._

6 """'-. 5 "' "' 4 -., ' 2 1,000 0 10 20 30 40 50 60 70 80 90 100 % TIME GRAPH COMPILED FROM DATA OBTAINED FROM U.S. GEOLOGICAL SURVEY STATISTICAL SUMMARIES FLOW DURATION CURVES FOR MISSISSIPPI RIVER OWN T. MILLER DATE 6-23-99 NORTHERN STATES POWER COt.FANY SCALE: NONE I PRAIRIE ISLAND NUCLEAR GENERA TING PLANT C1£CKED (;AU FIGURE 2.4-2 REV. 18 FILE U02-402.0GN RED ftlG IINESOTA UP!>TREAM 4 ROLLER GATES (SO'x20')

PLAN VIEW CURRENT SECTION B-8 MAIN LOCK DOWNSTREAM EL 652 5 NORMAL L PELt 666 5 REVISIONS UPSTREAM DOWNSTREAM

-CURRENT~ 685 5 SLOPE-I ON 3 EL 671 5(MIN) SECTION A-A EARTH DIKE (TYP> UPSTREAM -CURRENT-NORMAL U P EL 674 5~ EL 704 111111 DOWNSTREAM EL 672 5 NORMAL LP EL 666 5 SECTION C-C ROLLER GATE 0111 TAM IIIITE 6-23-99 SIGNIFICANT NO. 3 !I CL 6 l'NIJECT 1111. ETNSUR LOCK AND DAM N0.3 PLAN AND SECTIONS NORTHERN STATES POWER COMPANY 1-ICIU--NO_N_E

_ ___.~-----t PRAIRIE ISLAND NUCLEAR GENERATING PLANT FIGURE 2.4-3 REV. 18 RED WING HINIESOTA t-l&J X 70 z l&J a: X er "-Cl) t:t a: 60 " IA.I 0 z "' 50 a:: ::, t-er a:: le 2 l&J 40 t-30..__......, __ ...__ ....... _______ _.. ________ _,_,j ______ _ JAN FEB MAR APR MAY JUN JUL AUG SEP OCT tori DEC MONTH PERIOD OF RECORD 1956 TO 1964

REFERENCE:

UNPUBLISHED DATA ON STREAM TEMPERATURES FOR THE MISSISSIPPI RIVER COMPILED BY THE U. S. ARMY CORPS

  • OF ENO INEERS, ST. PAUL MINNESCYrA AVERAGE TEMPERATURE OF MISSISSIPPI RIVER AT ST. PAUL, MN. OWN T, MILLER DATE 6-23-99 NORTHERN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERATING PLANT RED WNG MNESOTA SCALE: NONE CHECKED CAD FILE U02-4O-4,DGN FIGURE 2.4-4 REV. 18 700 690 I-L&J L&J z -z 0 680 -I-C > L&J ...J L&J 670 660 N N *
  • 0 0 -w zu.JZN CD C> ::IE C) ::IE u.J >-8 . i ,cC ,ct!> Ca: ct!> c< *m C) cffi ca: :::r: I-C>c I-Za..Zw -c 0 Ca.. C:11: :::r:o 0 w:=> w:O a: V, * ...J u.J o o...J v,_ a: 0 0
  • C a.. ...J ...J =::J a: I I I I I 816 814 812 L&.. L&.. =::J ...J m C z 0 ::IE C -C MILES ABOVE OHIO RIVER I 810 808 806 804 802 800 *
  • 0 0 zwzw ::IE~ ::IE~ CC> CC> C C a: a: cwcw ZQ.. Z:11: ca.. co =::J ...J w: u u 0 0 ...J ...J I I REVISIONS PRAIRIE 19.JIIJ, 796 ---------------------------.------,~--------------~

.& ~-PIIFJLE \ ' ' ,_ --. *-------.. -... ___ .... ---------* --1 9~~ li!G_H WATER ---------..___ --------1934 LOW WATER --------------------+----------1 NOTE: MODIFIED FROM U.S. CORPS OF ENGINEERS STREAM PROFILE CURVES PROFILE si1t, LAND I f\ \ ... A -------~ ~-----------

_J ---.. ---..,.-----__!__9S~GH__!EEJL_

_:_ ---... -.. ------POOL ELEVATION UPSTR:: fRO~ LOCK AND DAM NO. 3 674 ------* ----------------11111 TAM l1>>1n6-23-99 SIGNIFICANT NO. I I z I 3 I 4 I 5 ICLI 6 1-P11JJECT

__ 111. __ ET_Ns_u_R

1 STREAM PROFILE FOR MISSISSIPPI RIVER FROM -* CIJIT, LOCK AND DAM N0.2 TO LOCK AND DAM N0.3 INCLUDING SITE OF NUCLEAR PLANT NORTHERN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERA TING PLANT RED WING HIIIESOTA IOU NONE I IEY FIGURE 2.4-5 REV. 18 OWN T,MILLER DATE C1£Cl<ED CAD LOCATION PLAN OF WELLS IN PLANT VICINITY 6-23-99 U02-406.0GH NORTHERN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERA TING PLANT RED WINO WIESOTA SCALE: NONE FIGURE 2.4-8 REV. 18 A B C D E F G H 2 3 4 0-----0-----@----@----0 I I ' I i;, =====z:ii I 0----------~::-=--=--r;========"" 0--------------

~=:=:=:=:=:

  • c:= 0-------------

0-----e ---*~ 0-----I to ;:i ---*~r.=-~76" 0-----I 05 / 06 BUILDING 0-_ __:~" ~t:576" "76" 0-------------,._,/' 0-------------------

0-----------------

0-------------------

UNIT 2 REACTOR BUI LOI NG 0------------------------------

0-------------

0-------------------

ORUM STORAGE ENCLOSURE 2 3 4 SCREENHOUSE SECONDARY ADM! N BLDG 5 TURBINE BUI LOI NG AUX! LI ARY BUI LOI NG RAO WASTE BUI LOI NG 5 6 UNIT 1 REACTOR BUI LOI NG 6 7 8 Rolhng O..or *~A,___J_-------i

_ ---0 SERVI CE BUI LOI NG ----0 11--------~--

--0 -------------0 J -----------8 F====-o~~---------0 SECTION A-A Typ1col riood pone! *t .. 011,ng do .... *1**1 ..... f> EL. 6'11!1'*1" *. -,.;_.** . .-._.**:_J

  • . -, ... 9 SEE OWG.N'"-38276*11 2 FCII SPLASH Gl#IRO DETAILS AT FLOOD PANELS 1<<*1 MC*4 l Ml(*5 .. " *-* Pnel 10 11 12 REVISIONS A 1111S BUILT-ltCORPOIUIT[

DRAWING INTO NSP ORAWINO SYSTEM PER NIA Pl-'18*182 A EL. 711!1'*r *11 ;j *, **;***, SECTION B-8 IYPICALFLOOOPANEL AT PASSAGE DOOR ~t~~!:~. OWN, 11MB 12*7-qa CHIC'O.PASl2*2:2'*qe

-~ AOOEDSECTIOND*Dl MODIFIED 00(11 Nd&RS. CHAIGDDWG.nASS FAOM 3 TO I. OWtll HIM a6*12*12 o<<Tl!Mit l!i-13*12 PROJ*111BM12 AErD1C.O.ICLALE l!i-13*12 APP'DlCERT1

"" PERORAP1-112*17' OWNIJESIIIS-1113-R CIIC'DI CtR 6-6-IZ MOD*,BIBMl2 FILJIIED6182 C IIS BUILT* ADDED REF,DWG.ll.filBER FOR MOOIFICIIITIOM TO FLOOD PANELS PER CIIII P1*13*113 OWN, GPL 7*14*13 CIIC'DI CNI 8/13113 MOD"1 IIBMl2 FILMED 8/13 76 AS BUILT* REMOVE DOOR JU,IBERS -421.-4231437.

PERCIIIIPl-13*143 OWN,J[I( 3*4*13 CHK'O.ICAK 3*7-13 MOD*1EC*Z\614 APP'Os CMR 3*7*13 : I JI : I OAIIDEEL. . *. 6'14'*6" ..... ... .. . .... *. -c_J C7 SECTION C-C T'l'PICIIII.

CIXRETE FCUIDHll>>.IWilill.L LEGEND 3"""::, }""""""' "76" 4, IZZZZI } COICAEIE FLOOD WALL I.-}CDMCRETESTR.ICII.IIE DESlliNHIOHWIIITERELEYIITIIIN 7113'*6" NORIMI.WiliTERELE¥ATION lii7***&" LDIIWITERELEYATIIIN 17Z'*II" ELEVATIINiSHDWNAREMli:

.. liEALEYEL DA1lfol1'12'1ADJUSTMli:NTSTOCORRECT TOl'tl20111TUMIIIIID8.*8HET.

nx ,..,,;...,,._;.,;;,;<;,,.o,1_,_

n ...... -.... o't**i<>a.Ya.p...,.,~-*0-.,, ......... ,_,_.,p...-.-.... --..... , ... "' .. ,..,._ ,.,.,,...,..,~..,,.

,..-""" ** 1&2 6"111111 B C D E F SECTION 0-0 REF, OWGS, 7 8 9 ,.-.3a275 NF*383111*28 10 FLOOD PROTECTION KEY PLAN AND DETAILS NOHIHERNST A TESPOWER OMPANY "'iJ,Xl:elEootw PRAIRIE ISLAND NUCLEAR GENERATING PLANT = 76 NF-173000 H CD CD 0 0) N 'Iii' T"" 0 FIGURE 2.4-7 REV. 33 CAD FILE: U02407.DGN LEGEN> 0-fg -LIMESTONE AND DOLOMTE -PU TTVILL.£ Fm SHALE -GLENWOOD Fm Oep -SANDSTONE

-ST.PETER Fm Opo -DOLO..-TE

-SHAKOPEE Fm SANDSTONE

-NEW RICHMOtl>

Fm DOLOMITE -Ot£0TA Fm 6aa -SANDSTONE

-JORDAN Fm DOLOMTE AND SL TSTONE -ST. LAWRENCE Fm SAN>STONE

-FRANCOttA Fm .. DRESBACH Fm MILES 5 0 5 = = = = = =~ ===== ---=---=----= ~. . ()po LEGEND FAULT -KNOWN AND N='ERRED ANTICLINE ACCESS ta CROSS SECTION A-A ---SYNCLIE AXIS REGIONAL GEOLOGIC MAP OF BEDROCK FORMATIONS OWN T. MILLER DATE 6-23-99 CHECKED ~E 002501.DGN NORTHERN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERA TING PLANT AED WING iatESOTA SCALE* NONE FIGURE 2.5-1 REV. 18 HASTINGS F'AULT----i--~

ZONE \ I J ~-, / ---'1-.AF'TON*HUDSON ANTICLINE

' '1*-* -~<1 _,_ KEWEENAW.AN---~

BASIN -------"',::!"'"-+-+----

? \ \ MILES t I ,o o 10 ro JO 40 ,o .o 10 10 to ioo REFERENCES

1. TECTONIC MAP OF THE UNITED STATES BY USG SAND THE AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS 1961 2. UNPUBLISHED STRUCTURE MAP BY MINNESOTA GEOLOGICAL SURVEY. LEGEND --FAULT-KNOWN AND INTERFERRED

+ ANTICLINE AXIS +SYNCLINE AXIS REGIONAL GEOLOGIC STRUCTURE OWN T. MILLER DATE 6-23-99 NORTHERN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERA TING PLANT IIED DIG lalESOTA SCALE* OONE Cl£CKED CAO U02502.DGN FIOURE 2.e-2 REV. 18 nl C

  • z ~, ;t X F I'" "' ::0 n C > - "' C 0 a, N I lJI 0 w I b !8 Cl z I ITI C, -"'D 0 ::D z :ij l> iii r -~ C, VI ::u r - ITI ~ifi 0 Cj! r fflZ1.11 0 C: - C, .C") -r- n Cl I :0 n c;,* ... !a 0 (I) !B n (I) 2 _. -g (I) z~ ITI c;, -< n "'D -I r-- 0 z _. z l> I iq* l> 'Tl c5 J> r C '!! :u ; m N Cl I (a) :u ... m NW A 1-w LaJ lL. z PRAIRIE ISLAND GENERATING SE A ST. PAUL HASTINGS SITE RED WING 1-i i t t z 700 AVERAGE BOTTOMLAND TERRACE ELEVATION ALONG THE MISSISSIPPI RIVER, 700 O ALLlJYIIM APPROXIMATELY 180 FT. OF SAND Z -5 oo-------a-~-~-ORDOVICIAN

CAMBRIAN U----....:-500 > TWIN -~ DCLOMITE SANDSTONE.t C,:-J RED Wit<<i .........._

<e LaJ ------~r-MIOR SHAL1:. 1 --> ...J CITIES AFTON I AND DCLOMITE, 'v ---' L1J w ANTICLINE t HASTINGS '4\,.E, UP TO 70.Q FJ. _,,,, ANTICLINE

...J BASIN FAULT ~. 1/ THICV" RED Wit<WN --------------PRECAMBRIAN SANDSTONE MINOR SHALi;-. UP TO 4400 Fr. THICK_,,-, ,,,,, _,_--PRECAMBRIAN MAFRIC EXTRUSIVES, UP TO 20.000 FT. THICK ---HORIZONTAL SCAI Ea 1 IN. = APPROX. 6 MILES VERTICAL SCALE VARIABLE AND HIGtL Y EXAGGERATED

---

g II! 1 1 I~ ,, i ,. z m 0 z V' (II C "' :,0 I i "' "' I .., 0 .., (II Ill z ! 51 : i ! I G),., m m () Z 0 -< m 3: > ~"" ::j i z G) ,, > z I r--i 0 G) 0 ,, ; "'T1 i5 CJ ... 0 C: z ;ic lJ 0 z m z m G) N (/) . CII I ,,. lJ ~I I IP ... CD 100% SHEARING STRENGTH IN LBS.-SQ.FT.

6000 5000 4000 3000 2000 1000 680 670 219% 96 660 218% 107 650

  • 640 212% 105 630
  • 620 101% m 610 tu 209% 105 w ... 600 z 141% 121 0 Ci'.i 590 ...l w 189% 111 580 99% 129 570 226% 102 560 119% 130 550 102% 127 196% 109 540 200% 106 530 520 510 500 490 NOTES: = GROUND SURFACE ELEVATIONS REFER TO MEAN SEA LEVEL DATUM -1929 ADJUSTMENT. INDICATES A DAMES AND MOORE UNDISTURBED SAMPLE. (TYPE U SAMPLER) INDICATES STANDARD PENETRATION TEST. FIGURES UNDER THE BLOW COUNT COLUMN INDICATE THE NUMBER OF BLOWS REQUIRED TO DRIVE A SAMPLER, WITH AN OUTSIDE DIAMETER OF 2 INCHES, ONE FOOT WITH A 140 POUND WEIGHT FALLING 30 INCHES. I INDICATES DEPTH, LENGTH, AND PERCENT OF CORE RUN RECOVERED.

INDICATES SAMPLE SUBJECTED TO DYNAMIC TRIAXIAL

  • COMPRESSION TEST. DATA REGARDING TEST IS LOCATED IN PART 6 OF REPORT. INDICATES SAMPLE SUBJECTED TO DYNAMIC CONFINED *
  • COMPRESSION TEST. DATA REGARDING TEST IS LOCATED IN PART 6 OF REPORT. BORING 3 :> 0 u 0 SURFACE ELEVATION 6783 "-} SYMBOLS 5 r!!!!I 8 r!!!!I 40 r!!!il 15 r!!!il 28 r!!!il 26~ 22 r!!!!lt:..:::.*: 18 r!!!il r',* . *, 48 r!!!il {;.\/ *.: .. .-. 78 r!!!!il(/t SW DESCRIPTIONS DARK BROWN FINE SAND WITH SILT TOPSOIL ROOTS TO 4 INCHES BROWN FINE SAND -\ WATER LEVEL 6-5-67 BROWN FINE TO MEDIUM SAND WITH GRAVEL AND OCCASIONAL COBBLES BROWN FINE SAND WITH OCCASIONAL GRAVEL AND OCCASIONAL COBBLES BROWN FINE TO MEDIUM SAND WITH GRAVEL BROWN FINE TO COARSE SAND WITH GRAVEL BROWN FINE TO MEDIUM SAND GRADING SOME GRAVEL BROWN FINE TO COARSE SAND WITH SOME GRAVEL AND ZONES OF HIGH GRAVEL CONTENT BROWN FINE TO MEDIUM SAND !lil'lllll SP
  • 1 ' BROWN FINE TO COARSE SAND WITH GRAVEL 55% 30% BROWN FINE TO COARSE SAND AND GRAVEL AND SOME COBBLES BROWN FINE TO MEDIUM SAND DROWN MEDIUM SAND WITH SOME GRAVEL OCCASIONAL LAYERS OF COARSE SAND AND GRAVEL BROWN FINE TO COARSE SAND GRAVEL AND BOULDERS BROWNISH GRAY FINE GRAINED SANDSTONE WITH THIN SEAMS OF DARK GRAY SHALE (MEDIUM HARD) THIN BEDDED AND HORIZONTALLY BEDDED PARTIALLY CEMENTED GRADING MEDIUM GRAINED SHALE SEAMS GRADING OUT GRADING TO LOOSELY CEMENTED .1-188888!

I GRADING MORE CEMENTED GRADING TO LOOSELY CEMENTED BORING COMPLETED AT 178.5 FEET ON 5-24-67 CASING USED TO A DEPTH OF 28.3 FEET PIEZOMETER INSTALLED AT 10 FEET ON 5-24-67 cii 6 z VI

  • I ~, c* 01 ::Z::o 51 o * .,,,
  • I
  • DETROIT LAKES y IX 1939 STAPLE$ ~-.,1917 LONG PRAIR~'lZ'+

1860 ALEXANDR!1/4_

  • '%-'iI 1950-v BOWSTRING llI 1928 DULUTH I MINNESOTA

,-*-*-*-*-

    • -*-*-*-*-*-*-
  • -.. -.
  • l~A I *1 r

LEGEND*

REFERENCE:

-<>-LOCATION OF EPICENTER 1939 DATE OF EARTHQUAKE EARTHQUAKE lfSTORY OF TI£ lNTED STATES PARTb STRONGER EARTHQUAKES OF Tl£ UNITED STA TES U. S. COAST Alt) GEODETIC SURVEY PUBUCA TION NO. 41-1 'n INTENSITY OF EARTHQUAKE OWN T. MILLER DATE 6-23-99 CHECKED CAO U02601.0GH EARTHQUAKE EVENTS IN MINNESOTA NORTHERN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERATING PLANT RED IHI MNIESOTA SCALE* ~E FIGURE 2.8-1 REV. 18

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