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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 18 18 8,941.95 8,942 20,014 19,881 101
Eleven Mile 173 56 8,596.32 8,597 95,490 97,779 98
Cheesman 131 43 6,807.05 6,842 52,077 79,064 66
Strontia Springs 158 33 5,994.92 6,002 7,158 7,863 91
Chatfield 41 80 5,428.76 5,432 22,746 27,076 84
Marston 11 31 5,534.49 5,538 16,873 19,256 88
South Complex 1 1 3,219 3,561 90
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 34 24 7,214.30 7,282 19,646 41,811 47
Ralston 9 11 6,021.52 6,046 7,085 10,776 66
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 120 54 8,998.38 9,017 203,032 257,304 79
Williams Fork 96 162 7,787.30 7,811 63,968 96,822 66
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All data are preliminary and subject to change.