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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 24 3 8,941.89 8,942 19,881 19,881 100
Eleven Mile 112 129 8,597.69 8,597 100,140 97,779 102
Cheesman 148 178 6,840.04 6,842 77,440 79,064 98
Strontia Springs 667 196 5,993.94 6,002 7,062 7,863 90
Chatfield 62 14 5,432.19 5,432 27,349 27,076 101
Marston 125 135 5,536.23 5,538 17,978 19,256 93
South Complex 0 0 42 3,561 1
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 7 7 7,267.74 7,282 36,193 41,811 87
Ralston 0 0 6,001.30 6,046 4,690 10,776 44
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 76 103 9,008.65 9,017 231,552 257,304 90
Williams Fork 15 127 7,789.93 7,811 67,137 96,822 69
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All data are preliminary and subject to change.