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Environmental Data: Water Quality & Pollution Data

Key to the Pennsylvania symbol

 This symbol indicates that the resource provides data only for Pennsylvania.

If there is no symbol, the resource provides data for all US states including Pennsylvania.

Drinking Water

Water Quality & Pollution Data

Ohio River Valley Water Sanitation Commission Data
Produced by: ORSANCO.org
Geographic coverage: Site level
Dates of coverage: 2000 to present

The information provided is gathered by monitoring stations along the Ohio River.

Algae

Ammonia

Atrazine

Bacteria

Bromide

Chlorides

Chlorophyll

Clean Metals

Cyanide

Diatoms

Dioxin

Dissolved Oxygen

Dissolved Solids

Fish Population

Fish Tissue

Flow

Hardness

Harmful Algae Blooms

Kjeldahl Nitrogen

Macro-
invertebrates

Mercury/Methyl Mercury

Nitrate/Nitrite

Nutrients

Phenolics

Phosphorus

Polychlorinated 
Bipheynyls (PCBs)

Stages

Sulfate

Suspended 
Solids

Temperature

 

 

Pennsylvania logoMS4 Requirements Mapping Application 

Produced by: PA Department of Environmental Protection
Geographic coverage: Waterways
Dates of coverage: Current

"Municipalities and other entities such as universities and prisons that meet certain standards must obtain NPDES permit coverage for discharges of stormwater from their municipal separate storm sewer systems (MS4s). This new web mapping application allows the user to search for the municipality and see the urban area report, as well as the impaired streams."

Pennsylvania logoNutrient Credit Trading
Produced by: PA Department of Environmental Protection
Geographic coverage: Waterways
Dates of coverage: Current

"This GIS application has been designed to facilitate filling out forms for the PA Nutrient Credit Trading Program. You can use it to identify surface waters and their basin, Chapter 93 water quality uses, and impairments (section 5.D. on the certification request form, sections 3 and 6 on the registration request form)."

Beach Safety

Mapping Water Condition and Water Quality

General Water Conditions/About Water Sources

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