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 15 8,941.68 8,942 19,430 20,122 97
Eleven Mile 50 67 8,597.44 8,597 99,280 97,779 102
Cheesman 111 75 6,829.60 6,842 68,751 79,064 87
Strontia Springs 412 66 5,988.25 6,002 6,521 7,864 83
Chatfield 101 46 5,440.07 5,432 28,688 28,709 100
Marston 0 46 5,528.51 5,538 13,153 19,108 69
South Complex 0 0 3,436 3,561 96
North Complex 1 0 4,350 3,495 124
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 251 203 7,219.14 7,282 20,871 41,811 50
Ralston 6 14 6,023.00 6,046 7,282 10,776 68
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 428 100 9,005.01 9,017 221,078 257,304 86
Williams Fork 169 41 7,797.82 7,811 77,329 96,822 80
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All data are preliminary and subject to change.