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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 63 52 8,942.13 8,942 20,406 20,122 101
Eleven Mile 225 121 8,597.72 8,597 100,243 97,779 103
Cheesman 207 77 6,831.26 6,842 70,091 79,064 89
Strontia Springs 714 234 5,991.43 6,002 6,820 7,864 87
Chatfield 163 108 5,428.99 5,432 23,034 28,709 80
Marston 82 69 5,532.86 5,538 15,845 19,108 83
South Complex 0 44 910 3,561 26
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 310 331 7,244.77 7,282 28,242 41,811 68
Ralston 1 1 6,043.08 6,046 10,284 10,776 95
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 482 61 9,013.89 9,017 247,401 257,304 96
Williams Fork 238 165 7,810.62 7,811 96,205 96,822 99
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All data are preliminary and subject to change.