2009 - Illinois DNR - State of Illinois

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REFERENCES1. Huff, Floyd A., and James R. Angel. Frequency Distributions andHydroclimatic Characteristics of Heavy Rainstorms in Illinois, Illinois StateWater Survey, Bulletin 70, 1989.2. Huff, Floyd A. Time Distributions of Heavy Rainfall in Illinois. Illinois StateWater Survey, Champaign, Circular 173, 1990.3. Hydraulic Design of Highway Culverts, U.S. Department of Transportation,Federal Highway Administration, Hydraulic Design Series No. 5, 1989.4. Flood Insurance Administration, Depth-Damage Tables.5. U.S. Army Corps of Engineers, Hydrologic Engineering Center, HEC-RAS,River Analysis System, Applications Guide, January 2001.6. U.S. Army Corps of Engineers, Hydrologic Engineering Center, HEC-1,Flood Hyrdrograph Package, User’s Manual, July 1990.7. Soil Conservation Service (SCS), Urban Hydrology for Small Watersheds,Tech. Release 55, Washington, DC, 1986.8. National Resource Conservation Service (NRCS), National EngineeringHandbook, Section 4, Hydrology, 1969.139
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Alternative C5 - Pipe From Lutheran
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27. Alternative D6 - Combine Altern
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As shown in Exhibit 1, the study ar
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construct addition flood water stor
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PURPOSE AND AUTHORITYThis report hi
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infrastructure and commercial devel
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Central Road20120220620420710110410
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TABLE 3: CRITICAL DURATION DETERMIN
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Prairie Creek is modeled as a singl
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TABLE 5 CONTINUED: CALIBRATION DATA
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average annual damages under existi
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EXHIBIT 5: SAMPLE FLOOD DAMAGE COMP
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DAMAGE RESULTS TABLE 8PLAN DESCRIPT
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FLOOD DAMAGE REDUCTION ALTERNATIVES
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STORAGE IMPROVEMENTSALTERNATIVE S1
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Table 9: Alternative S1 - Dude Ranc
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Exhibit 7: Alternative S2 - Good Av
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ALTERNATIVE S3 - LUTHERAN GENERAL H
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Table 11: Alternative S3 - Lutheran
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Exhibit 9: Alternative S4 - Luthera
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ALTERNATIVE S5 - HIGH SCHOOL RESERV
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Table 13: Alternative S5 - High Sch
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Exhibit 11: Alternative S6 - Bellea
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ALTERNATIVE S7 - LAKE MARY ANNE PUM
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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
Page 96 and 97: sewer system would be restricted to
Page 98 and 99: Table 24: Alternative D3 - Combine
Page 100 and 101: sewer system would be restricted to
Page 104 and 105: Exhibit 31: Alternative D5 - Combin
Page 106 and 107: ALTERNATIVE D6 - COMBINE STORAGE AL
Page 110 and 111: Hospital property, north of Dempste
Page 114 and 115: Exhibit 34: Alternative D8 - Combin
Page 116 and 117: ALTERNATIVE D9 - COMBINE STORAGE AL
Page 118 and 119: Existing flood damages along Lower
Page 120 and 121: Table 30 Continued: Alternative D9F
Page 122 and 123: Hospital property, north of Dempste
Page 126 and 127: ALTERNATIVE D11 - COMBINE STORAGE A
Page 128 and 129: Exhibit 37: Alternative D11 - Combi
Page 130 and 131: Table 32 Continued: Alternative D11
Page 133: ALTERNATIVE D13: PRAIRIE CREEK CULV
Page 136 and 137: community can realize additional re
Page 138 and 139: concrete block or brick veneer over
Page 141 and 142: CONCLUSIONSFarmers and Prairie Cree
Page 143 and 144: costs to construct these improvemen
Page 145: S1S2S3S7S8S12S11S9D7TABLE 33 Farmer
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2009 - Illinois DNR - State of Illinois

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