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 -15 228 8,937.77 8,942 11,783 20,122 59
Eleven Mile 245 245 8,597.24 8,597 98,596 97,779 101
Cheesman 274 220 6,824.60 6,842 64,812 79,064 82
Strontia Springs 390 56 5,987.05 6,002 6,410 7,864 82
Chatfield 45 6 5,435.66 5,432 26,268 28,709 91
Marston 36 59 5,530.57 5,538 14,414 19,108 75
South Complex 10 0 3,291 3,561 92
North Complex 2 0 6,862 11,889 58
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 285 72 7,214.66 7,282 19,736 41,811 47
Ralston 2 4 6,028.08 6,046 7,984 10,776 74
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 318 54 8,996.69 9,017 198,628 257,304 77
Williams Fork 96 17 7,774.06 7,811 49,648 96,822 51
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All data are preliminary and subject to change.