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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 53 9 8,941.99 8,942 20,101 20,122 100
Eleven Mile 76 42 8,597.37 8,597 99,040 97,779 101
Cheesman 63 110 6,825.95 6,842 65,861 79,064 83
Strontia Springs 174 35 5,996.18 6,002 7,282 7,863 93
Chatfield 57 15 5,434.47 5,432 30,719 28,709 107
Marston 7 45 5,534.58 5,538 16,930 19,108 89
South Complex 1 1 51 3,561 1
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 23 83 7,259.96 7,282 33,352 41,811 80
Ralston 1 67 5,915.01 6,046 28 10,776 0
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 69 69 8,997.07 9,017 199,611 257,304 78
Williams Fork 47 70 7,784.50 7,811 60,726 96,822 63
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All data are preliminary and subject to change.