During May to September, Three Rivers Waterkeeper sampled multiple popular recreation sites for their E. coli levels. This report summarizes the results of the sampling effort as a whole and draws conclusions on the water quality from 2023 - 2025 sampling results.

Updates on ongoing water and sediment sampling in Sulphur Run in East Palestine, Ohio. Updated Summary 2/13/2026

In 2024, Three Rivers Waterkeeper performed baseline water quality monitoring, pollution response, and environmental compliance monitoring, and made progress on our riparian stewardship efforts.

Three Rivers Waterkeeper looked at publicly available data to see how industries and regulatory enforcement comply with the federal Clean Water Act in Southwestern Pennsylvania.

Three Rivers Waterkeeper conducted a baseline sampling effort for PFAS contamination across Southwest PA to establish an understanding of the levels of PFAS contamination in Pittsburgh’s rivers and tributaries.