Water Management

Great Lakes Ohio River Division

Known as the Headwaters District, the Pittsburgh District is comprised of the Ohio River drainage basin above New Martinsville, West Virginia. The District covers an area of approximately 67,000 square kilometers (26,000 square miles), including portions of Pennsylvania, West Virginia, Ohio, New York and Maryland. Major river systems within the Pittsburgh District include the upper Ohio, the Allegheny, the Monongahela and the Beaver. The District manages 16 flood control and multipurpose reservoirs with a combined capacity of over 3.8 billion cubic meters (3 million acre feet) and 23 navigation locks and dams on 530 kilometers (330 miles) of navigable waterways. In addition, the District operates Lake Milton for the state of Ohio. The Pittsburgh District’s Water Management Branch provides accurate and timely information on conditions at Corps of Engineers reservoirs, as well as levels along rivers and streams within the Pittsburgh District.


Current River Conditions – Stage, Flow and Water Quality Reports

Data are obtained by satellite telemetry from field gaging stations and Hydro Lab units, and are NOT CHECKED OR VERIFIED before being posted.

Water Quantity and Quality Data for the Region

Other Information

Navigation Reports

Yough Weekend Recreation Outlook

(The link above is generally updated every Thursday during recreation season)

Current Status

  • The weather forecast for Ohiopyle is provided by the National Weather Service.
  • The Daily Reservoir Report and Forecast displays current and forecasted reservoir pool levels and releases.
  • The National Weather Service AHPS page shows current and forecast river stage and flow data.
  • Lake recreation users can call (814) 395-3166 for the current recorded information message on daily pool and outflow levels, safety, recreation, special events and fishing.
  • You can also call Ohiopyle State Park at (724) 329-8591 to hear a recorded message giving the daily stage reading.

Long Term Outlook

We are operating under the established low water regulation schedule and will continue to maintain downstream flow schedules. Youghiogheny River Lake's ideal summer pool range is between 1438.4 and 1440.4, although downstream flow requirements usually start to draw the lake below that level by the end of June. On average, the lake can be expected to fall slowly all summer long, ending up below 1400’ by November. Special weekend releases for whitewater rafting will continue as long as the lake is still above its drought watch level.

As always, we are operating Youghiogheny River Lake in accordance with its authorized project purposes of flood control, low flow augmentation for water quality and water supply. Operations (gate changes) can only be made for project purposes for which storage has been allocated. Other project purposes (i.e., fish and wildlife enhancement and recreation) are accommodated to the extent feasible. We continue to attempt to operate the project considering the needs of recreation users both on the lake and the river.

Conemaugh-Kiski Weekend Recreation Outlook

(The link above is generally updated every Thursday during recreation season)

Current Status

Long Term Outlook

Both Conemaugh River Lake and Loyalhanna Lake are "flood control only" projects, thus there is no storage allocated in either lake for low flow augmentation, recreation enhancement or any other purpose. All other potential benefits can only be accommodated if there is no significant impact on their authorized purpose of flood control.

That said, during the summer recreation season, we attempt to time our operations to enhance recreational opportunities on the Kiski River, to the extent practicable. Your comments on this initiative are welcome.

As always, we are operating Conemaugh and Loyalhanna Lakes in accordance to their authorized project purpose of flood control. Operations (gate changes) can only be made for project purposes for which storage has been allocated. Any other project purposes (i.e., recreation) are accommodated to the extent feasible.

Links of Interest

Corps of Engineers

Federal Government

State Agencies

Questions about our Water Management program or conditions at Corps of Engineers reservoirs, as well as levels along rivers and streams within the Pittsburgh District, can be addressed to our Reservoir Control Center at (412)395-7300.

Updated: 02-Dec-2011