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 23 56 8,942.13 8,942 20,406 20,122 101
Eleven Mile 254 306 8,597.93 8,597 100,969 97,779 103
Cheesman 414 249 6,837.28 6,842 75,082 79,064 95
Strontia Springs 495 170 5,994.91 6,002 7,157 7,864 91
Chatfield 89 212 5,441.72 5,432 43,196 28,709 150
Marston 99 89 5,534.70 5,538 17,006 19,108 89
South Complex 0 0 2,789 3,561 78
North Complex 0 25 1,876 3,495 54
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 152 201 7,243.68 7,282 27,897 41,811 67
Ralston 1 1 6,044.80 6,046 10,572 10,776 98
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 261 194 9,017.31 9,017 258,316 257,304 100
Williams Fork 64 88 7,810.64 7,811 96,238 96,822 99
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All data are preliminary and subject to change.