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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 24 14 8,941.98 8,942 20,079 20,122 100
Eleven Mile 135 135 8,597.70 8,597 100,174 97,779 102
Cheesman 262 70 6,838.57 6,842 76,179 79,064 96
Strontia Springs 242 66 5,991.40 6,002 6,817 7,864 87
Chatfield 120 80 5,444.01 5,432 47,678 28,709 166
Marston 43 47 5,527.83 5,538 12,746 19,108 67
South Complex 0 0 3,419 3,561 96
North Complex 0 0 3,539 3,495 101
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 113 7 7,208.41 7,282 18,225 41,811 44
Ralston 18 0 6,034.16 6,046 8,877 10,776 82
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 371 101 9,004.98 9,017 220,994 257,304 86
Williams Fork 306 97 7,802.76 7,811 84,219 96,822 87
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All data are preliminary and subject to change.