Laserfiche WebLink
<br />TABLE 2 - PARAMETERS OF HYDROLOGY STUDIES <br /> <br />...... <br /> <br />REPORT DRAIN- HYDRO. PRECIPITATION BASINS HYDRO NET- DRAIN- PEAK COMMENTS <br /> AGE METH- GRAPH WORK AGE FLOW <br /> 00 Depth Source Storm No of Curve MODEL AREA clo <br /> 100-yr Lenth Basins Number sq miles <br />Black Hawk Gregory Stm goo Not NOAA Not 1 79 Not No 3.47 at 1240 Includes <br />Owen Ayer Gulch & runoff, specified Atlas 2. specified specified con1l. historical <br />and Assoc. North (hVdro- V3, 34.41 at 2670 flood data <br />June 1980 Clear Cr. graph?) 1973 WWTP <br />Central City Gregory Stm goo 2.75" NOAA 6 hr. 1 79 SCS No 3.43 at 1240 includes <br />CWCB Gulch runoff. Atlas 2, Bur.Rec. Unit C.C. historical <br />Fob. 1987 hydro- V3, Type B Hydrogr. limits flood data <br /> graph 1973 distrib. <br />Central City Gregory Storm 3.3" NOAA 24 hr 17 64 up SCS HEC 1 3.44 at 969 Used reten. <br />RMC Gulch gen. Atlas.2. SCS to 85 Unit C.C. pond. <br />March 91 runoff. V3 Type lie Hydrogr. limits Routed flow <br />FEMA LOHR network May-Oct distrib. through <br />Oct.91 model data culverts. <br />Rev.June92 flumes and <br /> streets <br />Gilpin Co. North 5t8- Regional stream gage analysis. Multiple Linear Regression compared to 32.3 at 725 historical <br />Future Clear tistical Water Res. Coun. Bull. 178 1981 Storm generated Runoff and HEC 1 routing B.H.limit data for <br />Sapt 1993 Creek regress. log Pearson Type Itl data anal. 60.2 at 1460 1975 to <br /> equation 568 station.yrs ot data Co. line 1993 <br />COOT North 5t8- Based on stream gage data trom 60 at 2050 <br />CDOT Clear tistical North Clear Cr. and Clear Cr. , contI. <br />1995 Creek regress. Used HEC~FFA Flood Frequency NCC & <br /> equation Analysis CC <br />