Reservoir Volumes and Storage for Drought Monitoring as of September 30, 2017
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Storage in selected Maryland reservoirs for the end of August, 2017
| Water System |
Reservoir |
Percent Full* |
Days of Storage** |
City of Frostburg |
Piney |
99% |
585 |
|
|
|
|
| City of Cumberland |
Lake Gordon |
100% |
397 |
| Lake Koon |
93% |
|
|
|
|
City of Baltimore
|
Liberty |
93% |
344 |
| Loch Raven |
97% |
| Prettyboy |
97% |
| Total |
95% |
|
|
|
|
WSSC |
Triadelphia Reservoir***** |
43% |
94***** |
| Rocky Gorge/Duckett |
| Seneca Creek Reserve |
99% |
NA |
|
|
|
|
| All Potomac River Plants |
Jennings-Randolph Reserve*** |
100% |
NA |
* Percent Full is the ratio of current volume to the maximum usable volume in each reservoir at the end of the month.
** Days of Storage is the amount of days it would take to use current volume of reservoir (w/o recharge) based on average raw water withdrawals from similar time frame from previous two years.
*** Percent full for Jennings-Randolph Reservoir is based on alloted amount of water in reservoir used to supplement Potomac River flow for drinking water purposes.
**** Data is not available as of 2017-09-09 at 11:50 AM
*****Triadelphia has been drawn down for a two-year project to rehabilitate Brighton Dam.
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