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 15 5 8,940.91 8,942 17,815 20,122 89
Eleven Mile 160 125 8,597.72 8,597 100,243 97,779 103
Cheesman 149 108 6,831.61 6,842 70,375 79,064 89
Strontia Springs 512 147 5,997.17 6,002 7,380 7,864 94
Chatfield 82 26 5,437.27 5,432 35,221 28,709 123
Marston 85 77 5,536.53 5,538 18,169 19,108 95
South Complex 0 31 1,429 3,561 40
North Complex 34 0 2,040 3,495 58
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 26 89 7,226.35 7,282 22,791 41,811 55
Ralston 1 0 6,036.74 6,046 9,272 10,776 86
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 86 105 9,003.47 9,017 216,771 257,304 84
Williams Fork 43 92 7,800.50 7,811 81,011 96,822 84
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All data are preliminary and subject to change.