ML032730618

Site Safety Analysis Report for the Exelon Generation Company, LLC Early Site Permit, Figures 2.4-20 Through 2.5-5

ML032730618
Person / Time
Site:	Clinton, 05200007, PROJ0718
Issue date:	09/25/2003
From:	Exelon Generation Co, Exelon Nuclear
To:	Office of New Reactors
Shared Package
ML032721596	List: ML032721594 ML032721599 ML032721600 ML032721601 ML032721602 ML032721603 ML032721604 ML032721605 ML032721606 ML032721607 ML032721608 ML032721609 ML032721610 ML032721611 ML032721613 ML032721615 ML032721617 ML032721619 ML032721620 ML032721621 ML032730608 ML032730609 ML032730610 ML032730612 ML032730613 ML032730614 ML032730615 ML032730616 ML032730617 ML032730618 ML032730619
References
+ReviewedClintonESP, +reviewednvg DEL-096-REV0
Download: ML032730618 (7)

Text

Site Safety Analysis Report for the EGC Early Site Permit Figure 2.4-20 Location of Piezometers, CPS Test Well, and Water Table in Site Vicinity Legend CP S Te s t We ll Functiona l P ie zome te r (As of 12 - 77)

Non-Functiona l P ie zome te r (As of 12 - 77)

E -5B Infe rre d Wa te r Ta ble Contour, Wis cons ina n De pos its P ie zome te r Ins ta lle d in J uly/Augus t 2002 E -2B Flow Line P-40 B-1 B-2 B-3 E -4B NOTES D -30 P -37 D -31 O W -6 E -3 1. Da tum is me a n s e a leve l E-6B E -1B 715 CPS 2. P ie zome te r ins ta lla tion da ta a re lis te d in Ta ble 2.3-15 Test W ell 3. Ba s e ma p modifie d from US GS , 15' S e rie s topogra phic ma p:

Ma roa , Ill., 1957 720 D -46 O W -1 E -7 [Write rs No te : Ne e d to c o nfirm pie zo me te r name s .]

D -50 D -11 D-3 725 D -47 D -19 D -48 D -23 OW-2 D -8 Data Source:

O W -8 O W -5 CPS, 2002 OW-3 O W -3 OW-7 O W -7 OW-4 O W -4 N

0 1 S cale in M ile s

Site Safety Analysis Report for the EGC Early Site Permit Figure 2.4-21 Springs in the Vicinity of the Site Legend Obs e rve d Spring De s cribe d by Fa rme r Data Source:

CPS, 2002 N

N ot to S cale

Site Safety Analysis Report for the EGC Early Site Permit Figure 2.5-1 Regional Geologic Cross Sections Notes:

1. Reprinted from: CPS, 2002

Site Safety Analysis Report for the EGC Early Site Permit Figure 2.5-2 Regional Glacial Map and Physiographic Divisions Legend Moraines Kankakee Torrent Area Lake Chicago and Outlet Limit of Wisconsinan Glaciation in Illinois Notes:

1. These physiographic sections and subsections are part of the central lowland physiographic province.

2. The areas shown in white are primarily glacial drift and ground moraine except for the Wisconsin driftless section and parts of the Green River lowland.

3. Reprinted from: CPS, 2002 N

0 10 20 ml Scale in miles

Site Safety Analysis Report for C C the EGC Early Site Permit Southwest Northeast Figure 2.5-3 Illinoian Till Piezometric ESP Footprint Surface Representative Wisconsinan Water Table Soil Cross Section B-1 P-21 P-18 Legend B-2 P-32 LOESS - Brown to mottled brown and gray clayey silt or silty clay with trace fine sand; Weathered Wisconsinan Loess WISCONSINAN GLACIAL TILL - Brownish-gray to gray clayey silt or silty clay with sand and gravel; Contains irregular and discontinuous lenses of sand and silt throughout (glacial outwash and possibly Wisconsinan local lacustrine deposits)

Sangamonian 700 Till INTERGLACIAL ZONE - Includes dark gray to gray organic clayey silt or silty clay (colluvial soils),

700 greenish to bluish-gray clayey silt with sand and gravel (reworked Illinoian Glacial Till)

Interglacial Zone ILLINOIAN GLACIAL TILL - Brownish-gray to gray clayey silt with sand and gravel to very sandy silt or Illinoian Glacial silty sand with some clay and gravel; Interbedded outwash deposits in upper horizons GLACIAL OUTWASH - Gray silty sand and sandy silt, interlayered Outwash Quaternary Glacial Outwash LACUSTRINE DEPOSIT - Brownish-gray to black and gray clayey silt to silt, organic in zones; Includes Yar- greenish to bluish-gray clayey silt with sand and gravel (reworked and weathered pre-Illinoian Glacial Mouthian Till); Assignment to Yarmouthian Glacial Stage is tentative Illinoian Till PRE-ILLINOIAN GLACIAL TILL - Grayish-brown to brown silty clay and clayey silt with some sand and gravel; Brown color and relatively high clay content is characteristic; Tentatively assigned to Kansan Glacial Stage on the basis of clay analysis by Illinois State Geological Survey Elevation (ft msl) Elevation (ft msl)

Kansan PRE-ILLINOIAN ALLUVIAL & LACUSTRINE DEPOSIT - Consists of grayish-brown, brown, and green clayey silt and silty clay with sand and some gravel (reworked glacial till) and gray to brown clayey silt 600 600 with organic debris (lacustrine or low energy alluvial deposit); Included as part of the Mahomet bedrock deposit in areas where it is underlain by sandy outwash deposits BEDROCK - Interbedded layers of limestone, shale, and siltstone assigned to the McLeansboro Group, Modesto Formation on the basis of spore analysis of the coal encounter in boring B-31 Lacustrine Deposit Lacustrine Deposit Pennsylvanian LIMESTONE - Greenish-gray, gray and brown, fine to coarsely crystalline, silty, thin bedded to massive, numerous shale partings in zones, fossiliferous.

SHALE - Gray to dark gray shale, carcoraceous to calcareous; clayey in zones, expansive, slickensides; occasional concretion SILTSTONE - Light gray siltstone, micaceous, fine sandy, cross-bedded in zones; occasional interbedded layer of silty sandstone Pre-Illinoian Till Coal Seam 500 500 B-2 Borehole Number ial/ Notes:

ian Alluv Pre-Illino e Deposit 1. Elevations refer to the USGS Datum Lacustrin 2. See Figure 3-1 in Appendix A for cross section location Top of Bedrock 0 200 ft 400 400 Approximate Horizontal Scale

Site Safety Analysis Report for the EGC Early Site Permit Figure 2.5-4 Regional Seismicity Legend Not to Scale

Site Safety Analysis Report for the EGC Early Site Permit Figure 2.5-5 Comparison of EPRI-SOG Catalog to Updated Information Legend Notes:

1 See Section 2.1.3 of Appendix B for additional explanation.

2 Size of data point indicates estimated magnitude.

Not to Scale