Reservoir Volumes and Storage for Drought Monitoring as of September 30, 2019

​​Storage in selected Maryland reservoirs for the end of September, 2019

 
Water System Reservoir Percent Full* Days of Storage**
City of Frostburg
Piney **** ****
City of Cumberland Lake Gordon **** ****
Lake Koon ****
City of Baltimore
Liberty 97% 372
Loch Raven 100%
Prettyboy 98%
Total 98%
WSSC
Triadelphia Reservoir***** 37% 82
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 number of days available to meet the system's demand.

*** Percent full for Jennings-Randolph Reservoir is based on the allotted quanity of water in reservoir used to supplement Potomac River flow for drinking water purposes.
 
****Not available as of 2019-Oct-01xxxxxxxxxxxxxxxxxxx

 

*****Triadelphia has been drawn down for a project to rehabilitate Brighton Dam.

 

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