ML032730618
| 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:
|
| References | |
| +ReviewedClintonESP, +reviewednvg DEL-096-REV0 | |
| Download: ML032730618 (7) | |
Text
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Scale in Miles OW -4 OW -3 OW -7 OW -5 E-7 OW -8 D-8 D-23 D-19 D-47 D-50 D-48 D-11 D-46 OW -1 OW -6 D-31 E-1B CPS Test W ell E-3 E-4B E-5B E-2B P-37 D-30 B-1 B-2 B-CPS Test Well Functional Piezometer (As of 12 - 77)
Non-Functional Piezometer (As of 12 - 77)
Inferred Water Table Contour, Wisconsinan Deposits Piezometer Installed in July/August 2002 Flow Line Figure 2.4-20 Location of Piezometers, CPS Test Well, and Water Table in Site Vicinity Legend N
Data Source:
CPS, 2002 NOTES
- 1. Datum is mean sea level
- 2. Piezometer installation data are listed in Table 2.3-15
- 3. Base map modified from USGS, 15' Series topographic map:
Maroa, Ill., 1957
[Writers Note: Need to confirm piezometer names.]
3 P-40 E-6B OW-3 OW-7 OW-4 D-3 OW-2 Site Safety Analysis Report for the EGC Early Site Permit 720 725 715
Observed Spring Described by Farmer Not to Scale Figure 2.4-21 Springs in the Vicinity of the Site Legend N
Data Source:
CPS, 2002 Site Safety Analysis Report for the EGC Early Site Permit
Figure 2.5-1 Regional Geologic Cross Sections Notes:
Legend N
Scale in miles 0
10 20 ml Site Safety Analysis Report for the EGC Early Site Permit Figure 2.5-2 Regional Glacial Map and Physiographic Divisions 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 Moraines Kankakee Torrent Area Lake Chicago and Outlet Limit of Wisconsinan Glaciation in Illinois
B-1 Lacustrine Deposit Pre-Illinoian Till Illinoian Till Wisconsinan Till Top of Bedrock Pre-Illinoian Alluvial/
Lacustrine Deposit Interglacial Zone Glacial Outwash Glacial Outwash Lacustrine Deposit 700 600 500 400 Pennsylvanian Quaternary Kansan Yar-Mouthian Illinoian Sangamonian Wisconsinan Site Safety Analysis Report for the EGC Early Site Permit Legend Figure 2.5-3 Representative Soil Cross Section Loess B-2 P-21 P-18 P-32 Elevation (ft msl)
LOESS - Brown to mottled brown and gray clayey silt or silty clay with trace fine sand; Weathered 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 local lacustrine deposits)
INTERGLACIAL ZONE - Includes dark gray to gray organic clayey silt or silty clay (colluvial soils),
greenish to bluish-gray clayey silt with sand and gravel (reworked Illinoian Glacial Till)
ILLINOIAN GLACIAL TILL - Brownish-gray to gray clayey silt with sand and gravel to very sandy silt or silty sand with some clay and gravel; Interbedded outwash deposits in upper horizons GLACIAL OUTWASH - Gray silty sand and sandy silt, interlayered LACUSTRINE DEPOSIT - Brownish-gray to black and gray clayey silt to silt, organic in zones; Includes greenish to bluish-gray clayey silt with sand and gravel (reworked and weathered pre-Illinoian Glacial Till); Assignment to Yarmouthian Glacial Stage is tentative 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 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 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 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 Coal Seam Southwest Northeast Notes:
- 1. Elevations refer to the USGS Datum
- 2. See Figure 3-1 in Appendix A for cross section location C
700 600 500 400 Elevation (ft msl)
C Wisconsinan Water Table Illinoian Till Piezometric Surface Approximate Horizontal Scale 0
200 ft ESP Footprint B-2 Borehole Number
Figure 2.5-4 Regional Seismicity Legend Not to Scale Site Safety Analysis Report for the EGC Early Site Permit
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 Notes:
Size of data point indicates estimated magnitude.
See Section 2.1.3 of Appendix B for additional explanation.
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