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 98 98 8,941.97 8,942 20,057 20,122 100
Eleven Mile 521 538 8,598.42 8,597 102,674 97,779 105
Cheesman 762 784 6,842.36 6,842 79,458 79,064 100
Strontia Springs 1,130 718 6,003.45 6,002 8,012 7,864 102
Chatfield 544 426 5,443.66 5,432 46,983 28,709 164
Marston 112 89 5,533.84 5,538 16,462 19,108 86
South Complex 0 0 3,308 3,561 93
North Complex 0 0 3,466 3,495 99
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 431 324 7,243.58 7,282 27,866 41,811 67
Ralston 3 2 6,044.61 6,046 10,540 10,776 98
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 1,185 641 9,017.38 9,017 258,545 257,304 100
Williams Fork 484 403 7,810.84 7,811 96,562 96,822 100
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All data are preliminary and subject to change.