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 15 5 8,941.13 8,942 18,272 20,122 91
Eleven Mile 79 113 8,597.65 8,597 100,002 97,779 102
Cheesman 184 122 6,833.30 6,842 71,759 79,064 91
Strontia Springs 488 155 5,992.44 6,002 6,917 7,864 88
Chatfield 45 23 5,436.61 5,432 34,124 28,709 119
Marston 115 109 5,536.02 5,538 17,844 19,108 93
South Complex 0 0 1,218 3,561 34
North Complex 0 0 2,218 3,495 63
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross -60 0 7,220.89 7,282 21,326 41,811 51
Ralston 1 1 6,038.72 6,046 9,581 10,776 89
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 64 105 9,002.76 9,017 214,810 257,304 83
Williams Fork 31 93 7,799.69 7,811 79,885 96,822 83
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All data are preliminary and subject to change.