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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 3 13 8,941.97 8,942 20,057 20,122 100
Eleven Mile 99 133 8,597.70 8,597 100,174 97,779 102
Cheesman 253 70 6,838.12 6,842 75,795 79,064 96
Strontia Springs 259 66 5,992.17 6,002 6,891 7,864 88
Chatfield 124 74 5,444.01 5,432 47,678 28,709 166
Marston 45 48 5,528.09 5,538 12,900 19,108 68
South Complex 0 0 3,420 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 47 8 7,207.51 7,282 18,014 41,811 43
Ralston 17 0 6,034.21 6,046 8,885 10,776 82
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 314 101 9,004.79 9,017 220,458 257,304 86
Williams Fork 265 72 7,802.47 7,811 83,802 96,822 87
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All data are preliminary and subject to change.