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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 60 82 8,941.99 8,942 20,101 20,122 100
Eleven Mile 16 51 8,597.39 8,597 99,109 97,779 101
Cheesman 264 238 6,837.57 6,842 75,328 79,064 95
Strontia Springs 667 385 5,989.13 6,002 6,603 7,864 84
Chatfield 380 281 5,444.08 5,432 47,820 28,709 167
Marston 101 86 5,531.60 5,538 15,055 19,108 79
South Complex 50 0 3,298 3,561 93
North Complex 0 0 3,269 3,495 94
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 329 265 7,235.28 7,282 25,334 41,811 61
Ralston 4 4 6,039.36 6,046 9,682 10,776 90
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 997 103 9,009.60 9,017 234,356 257,304 91
Williams Fork 588 30 7,799.25 7,811 79,278 96,822 82
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All data are preliminary and subject to change.