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 5 5 8,941.28 8,942 18,585 20,122 92
Eleven Mile 135 118 8,597.69 8,597 100,140 97,779 102
Cheesman 137 183 6,835.03 6,842 73,192 79,064 93
Strontia Springs 324 179 5,989.95 6,002 6,680 7,864 85
Chatfield 36 40 5,437.11 5,432 34,950 28,709 122
Marston 168 163 5,536.07 5,538 17,876 19,108 94
South Complex 7 0 1,465 3,561 41
North Complex 40 0 2,615 3,495 75
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 8 68 7,212.07 7,282 19,099 41,811 46
Ralston 1 1 6,042.30 6,046 10,156 10,776 94
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 94 54 9,001.53 9,017 211,447 257,304 82
Williams Fork 47 115 7,798.03 7,811 77,613 96,822 80
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All data are preliminary and subject to change.