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 -6 5 8,941.12 8,942 18,251 20,122 91
Eleven Mile 32 66 8,597.43 8,597 99,246 97,779 102
Cheesman 82 140 6,824.73 6,842 64,912 79,064 82
Strontia Springs 236 162 5,995.11 6,002 7,177 7,864 91
Chatfield 70 8 5,437.06 5,432 28,168 28,709 98
Marston 154 164 5,532.91 5,538 15,876 19,108 83
South Complex 0 0 3,272 3,561 92
North Complex 1 0 6,727 11,889 57
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 12 6 7,219.36 7,282 20,927 41,811 50
Ralston 1 1 6,022.23 6,046 7,179 10,776 67
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 93 54 8,996.41 9,017 197,905 257,304 77
Williams Fork 43 74 7,777.35 7,811 52,981 96,822 55
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All data are preliminary and subject to change.