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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 -13 20 8,941.94 8,942 19,992 19,881 101
Eleven Mile 208 57 8,596.54 8,597 96,226 97,779 98
Cheesman 119 44 6,807.89 6,842 52,649 79,064 67
Strontia Springs 133 33 5,992.20 6,002 6,894 7,863 88
Chatfield 59 27 5,428.79 5,432 22,784 27,076 84
Marston 11 30 5,534.31 5,538 16,759 19,256 87
South Complex 1 1 3,216 3,561 90
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 28 21 7,214.33 7,282 19,654 41,811 47
Ralston 7 11 6,019.29 6,046 6,796 10,776 63
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 122 55 8,998.56 9,017 203,505 257,304 79
Williams Fork 103 162 7,786.90 7,811 63,497 96,822 66
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All data are preliminary and subject to change.