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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 24 14 8,941.99 8,942 20,101 20,122 100
Eleven Mile 133 133 8,597.71 8,597 100,209 97,779 102
Cheesman 259 82 6,836.86 6,842 74,727 79,064 95
Strontia Springs 251 34 5,994.52 6,002 7,119 7,864 91
Chatfield 138 110 5,443.99 5,432 47,638 28,709 166
Marston 15 47 5,528.29 5,538 13,021 19,108 68
South Complex 0 0 3,425 3,561 96
North Complex 0 0 3,540 3,495 101
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 123 7 7,205.90 7,282 17,641 41,811 42
Ralston 16 0 6,034.80 6,046 8,974 10,776 83
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 213 100 9,004.47 9,017 219,560 257,304 85
Williams Fork 161 69 7,801.82 7,811 82,873 96,822 86
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All data are preliminary and subject to change.