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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 -40 3 8,941.90 8,942 19,905 20,122 99
Eleven Mile 155 138 8,597.74 8,597 100,312 97,779 103
Cheesman 153 217 6,836.91 6,842 74,769 79,064 95
Strontia Springs 499 93 5,992.44 6,002 6,917 7,864 88
Chatfield 50 7 5,428.34 5,432 22,222 28,709 77
Marston 56 92 5,531.99 5,538 15,299 19,108 80
South Complex 6 0 97 3,561 3
North Complex 8 0 1,479 3,495 42
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 78 82 7,242.45 7,282 27,511 41,811 66
Ralston 0 0 6,042.60 6,046 10,205 10,776 95
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 129 56 9,005.54 9,017 222,577 257,304 87
Williams Fork 62 457 7,787.22 7,811 63,873 96,822 66
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All data are preliminary and subject to change.