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 -6 5 8,940.97 8,942 17,939 20,122 89
Eleven Mile 119 84 8,597.51 8,597 99,521 97,779 102
Cheesman 110 175 6,821.66 6,842 62,561 79,064 79
Strontia Springs 231 35 5,991.48 6,002 6,825 7,864 87
Chatfield 44 12 5,436.61 5,432 27,498 28,709 96
Marston 35 46 5,532.28 5,538 15,481 19,108 81
South Complex 13 0 3,236 3,561 91
North Complex 2 0 6,746 11,889 57
Moffat System
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Gross 74 76 7,210.11 7,282 18,627 41,811 45
Ralston 1 1 6,024.93 6,046 7,544 10,776 70
West Slope
Reservoir Inflow (cfs) Outflow (cfs) Elevation (feet) Full Elevation (feet) Storage (acre-feet) Capacity (acre-feet) Reservoir % Full
Dillon 117 54 8,996.33 9,017 197,699 257,304 77
Williams Fork 50 132 7,776.95 7,811 52,568 96,822 54
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All data are preliminary and subject to change.