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<br />Hydromereorological Report No. 52. Application of Probable Maximum. Precipitation <br />Estimates. United States East of the 105th Meridian; prepared by the Nal10nal Weather <br />Service, Hydrometeorological Branch, Office of Hydrolo~y, prepa;ed .for the U.S. <br />Department of Commerce, National oceanic and Aunosphenc Admmtstra!lon, and U.S. <br />Depanment of the Army Corps of Engineers, dated August 1982. <br />Soil Survey/or El Paso County, Colorado, dated June 1981. <br />City of Colorado SpringslEI Paso County DraiMge Criteria Manual, prepared by City of <br />Colorado Springs, El Paso County, and HDR Infrastructure, Inc.. dated May 1987. <br />Flood Insurance Stu4ies/or Colorado Springs, and EI Paso County, Colorado, prepared <br />by the Federal Emergency Management Agency (FEMA), revised 1989. <br />FIIWd Plain In/ormation, Monument Creek. Colorado Springs. Colorado, prepared for <br />the Pikes Peak Area Council of Governments by the Department of Army, Albuquerque <br />District, Corps of Engineers. dated May 1971, <br />Twenty-Eifiht Biennial Report of the State Engineer to the GoVUMr of Coloraoo, <br />Colorado State Engineer. Department of Water Resources, 1939. <br />Flood FreqlU'ncy Analysis Program, HEC-WRC, U,S. Army Corps of Engineers, <br />Revised June 1985. <br />Magnitude a"d Frequency of Floods in the U.S" Part 7 Lower Mississippi River Basin, <br />U.S. Department of the Interior (DOl), Geological Survey Water-Supply Paper, 1939- <br />1949. <br /> <br />25. <br /> <br />Hydrologic Engineering Study, Master Drainage Basin Study Rockrimmon SoUlh <br />Drainage Basin, prepared by Karcich & Weber, In~., dated O<:tober 1976. <br />Hydrologic Engineering Study of the Rockrimrrwll North Drai"age Basin, prepared by <br />United Western Engineers, dated March 1973. <br />Hydrologic Engineering Study of the Pulpit Rock Drainage Basin. prepared by R. Keith <br />Hook and Associates, Inc., dated March 1968. <br /> <br />9. <br /> <br />10. <br /> <br />26. <br />2J. <br /> <br />11. <br /> <br />Dry Creek Drainage Study, prepared by R, Keith Hook and Associates, fnc., dated <br />November 1966. <br /> <br />12. <br /> <br />28. <br /> <br />Pine Creek Drainage Basin, Drainage Basin Planning Study, prepared by Obering, <br />Wurth & Associates, dated October 1988. <br /> <br />13. <br /> <br />29. <br /> <br />Pine Creek Drainage Basin, Drainage Basin Planning Study. Exhibit V: HEC 1 <br />Prin/nut, prepared by Ohering, Wurth & Associates, dated <ktober 1988, <br /> <br />14. <br /> <br />30. <br /> <br />Black Squirrel Creek Drainage Basin Planning Study, prepared by URS Corporation, <br />dated January 1989, <br /> <br />I'. <br /> <br />31. <br /> <br />Middle Tributary Drainage Basin Planni"g Study, prepared by URS C..orporation dated <br />April 1987. <br /> <br />16. <br /> <br />32. <br /> <br />Technical Addendum Middle Tributary Drainage Basin PlanninJl Study, prepared by <br />URS Corporation, dared April 1987. <br /> <br />17. <br /> <br />US GMlogicul Survey Water Resources Data for Coloraoo, Part l. Surfa~e Water <br />Records, U,S. Department of the Interior (DOl), 1976-1989_ <br />Guidelines for Detennining Fluod Flow Frequency, U.S. Depanmem of th.. lot~rior <br />(DOli. Bullctin #17B, EdilOr1:-.1 Co=tio::s M:!.l"ch 1982. <br /> <br />Monument Branch Drainal?e Basin Planninl? Study, prepared by URS Corporation, dated <br />April 1987. <br /> <br />I". <br /> <br />33. <br /> <br />19. <br /> <br />Tcchnkal Addendum Monument Branch Drair.age Basin PlanninK Study, prepared by <br />WBson and Company,daled May 1939. <br /> <br />34. <br /> <br />Black Forest Drainage Basin Planning Study, prepared by Wilson and Company, dated <br />May 1989, <br /> <br />20. <br /> <br />Maooinl!and Surveyillll: <br />Mapping for use in this hydrologic effort consisted of U.S. Geological Su['''c~' (USGS) 7- <br />1{2 minute quadraogles, and I-inch 10 2oo-foot scale, 2-foot contour interval planimetric <br />topographic maps, The City of Colorado Springs' Department of Public Utilities provided the <br />topographic mappiog ~ompiled from aerial photographs dated November, 1989. All topographic <br />mapping was based upon the USGS venica1 datum. <br />Drainageway site inspection~ wert: conducted throughout the study an:a, and photograph, <br />were taken documenting the key drainage features, <br /> <br />Technical Addendum Black Forest Drainage Basin Pla,lIliJJg Study, prepared by Wilson <br />and Company. dated May 1989. <br />DT(/j'lQ!le Basin Pla"ning Study Juchon Creek (FOMO 44(0), prep:m:d by Claycomb <br />Engineering Associates. Ine.,dutedJuly 1989. <br />NOAA Arias 2, Precipitation-Frequency Arias of the Western United StlJtes. Voir/me fII- <br />C%raM; prt:pared by U.S. Department of Commerce, National Oc~anic and <br />Atmospheric Administration, and National Weather Service. prepared for U,S. <br />Department or Agriculture, Soil Conservation Service. Enl1ineering Division. dated 1973. <br />24. Hydroml!teorolol?ical Report No. 51, Probable Maximum Precipitation Esrimates. United <br />Stares. East of the 105/h Meridian: prepared by the National Weather Service, <br />Hydrometeorological Branch. Office of Hydrology. prepared for the U.S. Department of <br />Commerce, National Oceanic and Atmllsphcric Administration, and U.S. Depanmenl of <br />the Army Corps of Enl1ineers, dated June 1978, <br /> <br />21. <br /> <br />22. <br /> <br />23, <br /> <br />II-) <br /> <br />II-2 <br />