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 5 5 8,940.82 8,942 17,630 20,122 88
Eleven Mile 137 103 8,597.59 8,597 99,795 97,779 102
Cheesman 139 107 6,830.59 6,842 69,548 79,064 88
Strontia Springs 506 171 5,992.57 6,002 6,930 7,864 88
Chatfield 51 23 5,436.56 5,432 34,042 28,709 119
Marston 86 78 5,536.67 5,538 18,258 19,108 96
South Complex 0 0 1,218 3,561 34
North Complex 0 0 2,227 3,495 64
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 45 82 7,230.34 7,282 23,904 41,811 57
Ralston 1 0 6,035.62 6,046 9,100 10,776 84
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 113 105 9,004.77 9,017 220,402 257,304 86
Williams Fork 24 59 7,801.30 7,811 82,135 96,822 85
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All data are preliminary and subject to change.