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<br />SEP 14 '98 07:26AM S E COLD WATER CONS <br /> <br />P.2/4 <br /> <br />" <br /> <br />3345 <br /> <br />Water and Storage Needs Assessment Study <br /> <br />,1; <br />V <br /> <br />Presentation Outline <br /> <br />1. Background... <br /> <br />Colorado Springs Demands to District lead to the Storage Study Committee <br />28 water user entities with the nine-county service area of the District <br />CWCB support <br />project engineer GEI/Helton <br /> <br />2. Significant Findings (draft) <br /> <br />a. ..xistimz svstems/oarticioant entities---25 M&I entities and 12 ditch companies <br /> <br />M&:I - 148,000 afper year Ag - 825,000 afper year (average '86-'95 <br />including well pumping) <br />trans-mountain diversions: 132,000 af per year (part ofM&I and Ag) <br /> <br />b. ,!lOoulation Droiections-base and hil!h Droiections <br /> <br />"base"-locally established, 50% chance of being exceeded, state <br />demographer benchmark <br />"high"-locally established, 15% chance of being exceeded <br />state demographer benchmark <br /> <br />BASE: 1997 -620,000 2020 -975,000 <br />mGH: 1997 -620,000 2020 --1,070,000 <br /> <br />2040 -1.200,000 <br />2040 --1,500,000 <br /> <br />c. water suoolv/demand comoarisons <br /> <br />1) ag demand held constant-825,000 af (direct flow, winter water, Fry- <br />Ark, other ttanSmountain, other storage, well pumping) <br /> <br />2) well pumping/replacement water demand-purnping 100,000 af per <br />year, replacement water demand 31,000 af, Project return flows 10,000 <br />af replacement water shortfall-21 ,000 af per year <br /> <br />3) M&I demands <br />Base; 1997 - 148,000 at 2020 - 2Il,244 af 2040 - 242,061 at <br />(63.6% increase in demand over 1997) <br />High: 1997 - 148,000 af 2020 - 233,990 af 2040 - 307,001 <br />(107.5% increase in demand over 1997) <br />