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Use the date picker to choose a date and view historical reservoir data. Note: We will make every effort to upload data from the previous Friday, Saturday and Sunday on the following Monday. Data is stored for 30 days. If you need data that is older than 30 days, contact Raw Water Supply.

South Platte System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Antero -84 57 8,941.92 8,942 19,949 20,122 99
Eleven Mile 75 109 8,597.58 8,597 99,761 97,779 102
Cheesman 234 269 6,841.30 6,842 78,532 79,064 99
Strontia Springs 472 219 5,992.56 6,002 6,929 7,864 88
Chatfield 128 212 5,443.96 5,432 47,579 28,709 166
Marston 178 47 5,530.08 5,538 14,111 19,108 74
South Complex 0 0 3,402 3,561 96
North Complex 0 0 3,543 3,495 101
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 161 7 7,220.64 7,282 21,260 41,811 51
Ralston 31 0 6,035.57 6,046 9,092 10,776 84
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 320 103 9,006.48 9,017 225,258 257,304 88
Williams Fork 292 152 7,804.70 7,811 87,054 96,822 90
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All data are preliminary and subject to change.