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 93 136 8,942.08 8,942 20,297 20,122 101
Eleven Mile 27 44 8,597.36 8,597 99,006 97,779 101
Cheesman 327 185 6,840.63 6,842 77,950 79,064 99
Strontia Springs 686 524 5,994.78 6,002 7,144 7,864 91
Chatfield 524 682 5,444.04 5,432 47,739 28,709 166
Marston 51 45 5,533.09 5,538 15,990 19,108 84
South Complex 0 0 3,306 3,561 93
North Complex 0 0 3,284 3,495 94
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 416 215 7,243.57 7,282 27,863 41,811 67
Ralston 11 5 6,043.43 6,046 10,342 10,776 96
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 1,196 403 9,014.83 9,017 250,350 257,304 97
Williams Fork 625 137 7,805.43 7,811 88,140 96,822 91
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All data are preliminary and subject to change.