Reservoirs-2017mar31

Reservoir Volumes and Storage for Drought Monitoring as of March 31, 2017

​Storage in selected Maryland reservoirs for the end of March, 2017​

Water System Reservoir Percent Full* Days of Storage**

City of Frostburg

Piney **** ****
City of Cumberland Lake Gordon **** ****
Lake Koon ****

City of Baltimore

Liberty 90% 318
Loch Raven 98%
Prettyboy 92%
Total 93%

WSSC

Triadelphia Reservoir 50% 95
Rocky Gorge/Duckett
Seneca Creek Reserve 100% 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.

****Not available as of 2017-Mar-01 at 11:00 AM

Related Topics

For More Information
Please contact the Water Supply Program at WATER.SUPPLY@maryland.gov​ or 410-537-3702