2009 - Illinois DNR - State of Illinois

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32. Alternative D6 - Combine Alternatives C7 and S4 ..................................10033. Alternative D7 - Combine Alternatives C4 and S11 .................................10434. Alternative D8 - Combine Alternatives C8 and S8 ..................................10735. Alternative D9 - Combine Alternatives C7, C8 and S11..............................11136. Alternative D10 - Combine Alternatives C6, C8 and S11 ............................11637. Alternative D11 - Combine Alternatives C6, C8, S2, S5 and S8 .......................12138. Alternative D12 - Prairie Creek Channel Improvement and Confluence Reservoir .........12539. Alternative D13 - Prairie Creek Culvert/Swale and Confluence Reservoir................12740. National Wetland Inventory Map ...............................................133LIST OF TABLES1. Rainfall Depths For 6-Hour Duration Storm .......................................102. Summary of Baseline Discharges ................................................123. Critical Duration Determination .................................................144. Typical Manning’s N-Values....................................................165. Calibration Data August 22, 2002 and August 13-14, 1987 Storms ......................176. Baseline Flood Damages .......................................................197. Distribution of Flood Damages ..................................................238. Summary of Damages and Economics ............................................249. Alternative S1- Dude Ranch Pond Expansion With Lake Mary Anne Pump StationCost Estimate ..............................................3110. Alternative S2 - Good Avenue Pond Cost Estimate ..................................3411. Alternative S3 - Lutheran General Hospital Pond Cost Estimate ........................3712. Alternative S4 - Lutheran General Hospital Pond and High School Reservoir Cost Estimate . . 4013. Alternative S5 - High School Reservoir Cost Estimate ................................4314. Alternative S6 - Belleau Lake Expansion Cost Estimate...............................4615. Alternative S7 - Lake Mary Anne Pump Station Cost Estimate .........................4916. Alternative S8 - Belleau Lake Lowered Cost Estimate ................................5217. Alternative S9 - Dude Ranch Pond With Lake Mary Anne Pump Station, Good Avenue Pond,Lutheran General Hospital Pond, High School Reservoir, and BelleauLake Lowered Cost Estimate .................................5718. Alternative S10 - Good Avenue Pond, Lutheran General Hospital Pond, High SchoolReservoir, and Belleau Lake Lowered Cost Estimate ...............6119. Alternative S11 - Dude Ranch Pond With Lake Mary Anne Pump Station, Lutheran GeneralHospital Pond, High School Reservoir, and Belleau Lake LoweredCost Estimate ..............................................6520. Alternative S12 - Dude Ranch Pond Expansion Cost Estimate..........................6821. Alternative L1 - Parkview Lane Culvert Cost Estimate................................7822. Alternative D1 - Combine Alternatives C2,C6 and S11 Cost Estimate ...................8223. Alternative D2 - Combine Alternatives C2 and S11 Cost Estimate ......................8724. Alternative D3 - Combine Alternatives C6 and S11 Cost Estimate ......................9125. Alternative D4 - Combine Alternatives C7 and S11 Cost Estimate ......................9526. Alternative D5 - Combine Alternatives C2 and S8 Cost Estimate .......................98v
27. Alternative D6 - Combine Alternatives C7 and S4 Cost Estimate ......................10128. Alternative D7 - Combine Alternatives C4 and S11 Cost Estimate .....................10529. Alternative D8 - Combine Alternatives C8 and S8 Cost Estimate ......................10830. Alternative D9 - Combine Alternatives C7, C8 and S11 Cost Estimate ..................11231. Alternative D10 - Combine Alternatives C6, C8 and S11 Cost Estimate .................11732. Alternative D11 - Combine Alternatives C6, C8, S2, S5 and S8 Cost Estimate............12233. Farmers and Prairie Creek Flood Damage Reduction Partnering Costs ..................138vi
Page 4: Alternative C5 - Pipe From Lutheran
Page 9 and 10: As shown in Exhibit 1, the study ar
Page 11: construct addition flood water stor
Page 14 and 15: PURPOSE AND AUTHORITYThis report hi
Page 16 and 17: infrastructure and commercial devel
Page 18 and 19: Central Road20120220620420710110410
Page 21 and 22: TABLE 3: CRITICAL DURATION DETERMIN
Page 23 and 24: Prairie Creek is modeled as a singl
Page 25 and 26: TABLE 5 CONTINUED: CALIBRATION DATA
Page 27 and 28: average annual damages under existi
Page 29 and 30: EXHIBIT 5: SAMPLE FLOOD DAMAGE COMP
Page 31 and 32: DAMAGE RESULTS TABLE 8PLAN DESCRIPT
Page 33 and 34: FLOOD DAMAGE REDUCTION ALTERNATIVES
Page 36 and 37: STORAGE IMPROVEMENTSALTERNATIVE S1
Page 38 and 39: Table 9: Alternative S1 - Dude Ranc
Page 40 and 41: Exhibit 7: Alternative S2 - Good Av
Page 42 and 43: ALTERNATIVE S3 - LUTHERAN GENERAL H
Page 44 and 45: Table 11: Alternative S3 - Lutheran
Page 46 and 47: Exhibit 9: Alternative S4 - Luthera
Page 48 and 49: ALTERNATIVE S5 - HIGH SCHOOL RESERV
Page 50 and 51: Table 13: Alternative S5 - High Sch
Page 52 and 53: Exhibit 11: Alternative S6 - Bellea
Page 54 and 55: ALTERNATIVE S7 - LAKE MARY ANNE PUM
Page 56 and 57:
Table 15: Alternative S7 - Lake Mar
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Exhibit 13: Alternative S8 - Bellea
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ALTERNATIVE S9 -COMBINED STORAGE AT
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normal flows to bypass the lake in
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Table 17: Alternative S9 - Combined
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An additional 50 acre-feet flood st
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Table 18: Alternative S10 - Combine
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the flood storage at the site by ap
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Table 19: Alternative S11 - Combine
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Exhibit 17: Alternative S12 - Dude
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CONVEYANCE IMPROVEMENTSALTERNATIVE
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ALTERNATIVE C3 - DEMPSTER STORM SEW
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ALTERNATIVE C5 - PIPE FROM LUTHERAN
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ALTERNATIVE C7 - REPLACE RANCHO LAN
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OTHER IMPROVEMENTSALTERNATIVE L1- P
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COMBINATION IMPROVEMENTSALTERNATIVE
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damages for 59 structures currently
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Table 22 Continued: Alternative D1F
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Hospital property, north of Dempste
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Table 23: Alternative D2 - Combine
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sewer system would be restricted to
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sewer system would be restricted to
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Exhibit 31: Alternative D5 - Combin
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ALTERNATIVE D6 - COMBINE STORAGE AL
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Page 112 and 113:
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Exhibit 34: Alternative D8 - Combin
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ALTERNATIVE D9 - COMBINE STORAGE AL
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Existing flood damages along Lower
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Table 30 Continued: Alternative D9F
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Page 124 and 125:
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ALTERNATIVE D11 - COMBINE STORAGE A
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Exhibit 37: Alternative D11 - Combi
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Table 32 Continued: Alternative D11
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ALTERNATIVE D13: PRAIRIE CREEK CULV
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community can realize additional re
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concrete block or brick veneer over
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CONCLUSIONSFarmers and Prairie Cree
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costs to construct these improvemen
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S1S2S3S7S8S12S11S9D7TABLE 33 Farmer
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2009 - Illinois DNR - State of Illinois

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