Environment America Report Finds Potentially Unsafe Bacteria Levels in Waterways Across 17 States
A report by Environment America revealed that bacteria levels, including E. coli, were found to be potentially unsafe on numerous days at lakes and rivers across 17 states. Contamination sources include sewage overflows, stormwater runoff, and leaking septic tanks. The…
Phoenix, AZ, October 30, 2026 —
A recent report released by Environment America indicates that bacteria levels, including E. coli, have been found to be potentially unsafe on a significant number of days at various lakes and rivers. The findings span across 17 states, raising concerns about the safety of recreational water bodies.
The report identifies several key sources contributing to the contamination. Among the primary culprits are sewage overflows, which release untreated or partially treated wastewater into natural water systems. Stormwater runoff, especially after heavy rainfall, also plays a role by carrying pollutants from urban and rural areas into waterways. Additionally, leaking septic tanks were cited as a contributor to the elevated bacteria counts.
The specific names of the lakes and rivers affected, the exact number of days with unsafe levels, and the precise geographical spread within each of the 17 states were not detailed in the provided summary. Similarly, the report does not specify the particular entities or municipalities responsible for the identified contamination sources, nor does it mention any fines or enforcement actions.
In light of these findings, Environment America is advising the public to exercise caution before engaging in water activities. The report suggests that individuals check local water advisories regularly. It also recommends considering environmental factors, such as recent rainfall, which can significantly impact water quality by increasing runoff and overflow events. The exact timeline for when these elevated bacteria levels were observed is also not specified in the summary.
The implications of these bacteria levels can include health risks for swimmers and other recreational users, such as gastrointestinal illnesses and infections. The report underscores a recurring issue with water quality management and the need for continued monitoring and infrastructure improvements to mitigate contamination from human and animal waste.
Story summarized from the original created by Caresse Jackman on www.azfamily.com, see more information here.
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