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 59 48 8,942.10 8,942 20,341 20,122 101
Eleven Mile 124 124 8,597.65 8,597 100,002 97,779 102
Cheesman 555 415 6,842.51 6,842 79,589 79,064 101
Strontia Springs 822 564 6,003.55 6,002 8,022 7,864 102
Chatfield 752 611 5,444.40 5,432 48,466 28,709 169
Marston 0 46 5,532.74 5,538 15,770 19,108 83
South Complex 0 0 3,389 3,561 95
North Complex 1 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 258 158 7,227.09 7,282 22,995 41,811 55
Ralston 25 21 6,031.56 6,046 8,489 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 9,006.58 9,017 225,545 257,304 88
Williams Fork 362 235 7,805.40 7,811 88,095 96,822 91
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All data are preliminary and subject to change.