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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 78 100 8,941.95 8,942 20,014 19,881 101
Eleven Mile 104 70 8,597.22 8,597 98,528 97,779 101
Cheesman 244 203 6,832.11 6,842 70,783 79,064 90
Strontia Springs 548 125 5,989.56 6,002 6,643 7,863 84
Chatfield 96 190 5,436.55 5,432 34,026 27,076 126
Marston 50 77 5,534.10 5,538 16,626 19,256 86
South Complex 1 1 3,511 3,561 99
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 532 358 7,278.82 7,282 40,510 41,811 97
Ralston 6 0 6,026.91 6,046 7,818 10,776 73
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 652 99 9,014.54 9,017 249,437 257,304 97
Williams Fork 383 41 7,803.11 7,811 84,725 96,822 88
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All data are preliminary and subject to change.