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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 -8 14 8,942.02 8,942 20,166 20,122 100
Eleven Mile 86 120 0.00 8,597 99,968 97,779 102
Cheesman 262 110 6,841.31 6,842 78,541 79,064 99
Strontia Springs 298 114 5,994.28 6,002 7,096 7,864 90
Chatfield 161 261 5,444.42 5,432 48,507 28,709 169
Marston 95 47 5,528.68 5,538 13,255 19,108 69
South Complex 0 0 3,415 3,561 96
North Complex 0 0 3,554 3,495 102
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 161 16 7,215.67 7,282 19,988 41,811 48
Ralston 47 0 6,035.13 6,046 9,025 10,776 84
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 261 103 9,005.77 9,017 223,231 257,304 87
Williams Fork 268 151 7,803.95 7,811 85,949 96,822 89
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All data are preliminary and subject to change.