Keep It Clean

    Hoover Crop  

The We All Live Downstream program offers simple steps you can take at home to  prevent water pollution .


Take a Tour

Watershed Signage

Signage installed at Griggs, O'Shaughnessy & Hoover Reservoirs invites park visitors to  take a self-guided tour along the shoreline & learn about the green infrastructure installed there.

Rain gardens, porous pavement & more can improve the quality of storm water entering the reservoirs that supply our drinking water.

Non-point Source Pollution

Stormwater Runoff

Protect our Waterways
Illustration Courtesy of NCDENR

Common Water Quality Concerns V1

The most common water quality concerns are addressed below; however, if you have additional questions, please contact our Water Quality Assurance Lab (WQAL) at 645-7691 (8am - 4pm, Monday - Friday).