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 26 48 8,942.08 8,942 20,297 20,122 101
Eleven Mile 142 125 8,597.65 8,597 100,002 97,779 102
Cheesman 466 143 6,842.19 6,842 79,309 79,064 100
Strontia Springs 620 421 6,002.96 6,002 7,962 7,864 101
Chatfield 587 609 5,444.30 5,432 48,264 28,709 168
Marston 0 46 5,532.87 5,538 15,851 19,108 83
South Complex 0 0 3,390 3,561 95
North Complex 0 0 3,529 3,495 101
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 204 105 7,226.37 7,282 22,796 41,811 55
Ralston 25 0 6,032.02 6,046 8,557 10,776 79
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 326 297 9,006.56 9,017 225,487 257,304 88
Williams Fork 350 223 7,805.23 7,811 87,841 96,822 91
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All data are preliminary and subject to change.