Microbial · 2023

Total Coliform in Philadelphia, PA tap water

Detected — no federal limit

Philadelphia, PA's 2023 report shows Total Coliform detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Range
System-wide
0–2.4 %
Highest single sample
System-wide
2.4 %

Verbatim from Philadelphia, PA's 2023 Consumer Confidence Report — source document ↗

About Total Coliform

A group of bacteria used as an indicator of overall water-system sanitation.

Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.

How Philadelphia, PA compares

1 of the 178 systems measuring Total Coliform on The Water Map have it at or above the federal limit:

Nearby systems also reporting Total Coliform:

People also ask

+Is there Total Coliform in Philadelphia, PA tap water?

Yes — Philadelphia, PA's 2023 Consumer Confidence Report lists Total Coliform at 0–2.4 %. Philadelphia, PA's 2023 report shows Total Coliform detected, but the EPA has not set an enforceable federal limit for it.

+What's the federal limit for Total Coliform in drinking water?

The federal MCLG for Total Coliform is 0 %. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Total Coliform?

A group of bacteria used as an indicator of overall water-system sanitation. Coliforms themselves are usually harmless, but their presence signals that disease-causing organisms could enter the system.

+Which other U.S. cities have Total Coliform over the federal limit?

1 of the 178 systems on The Water Map measuring Total Coliform report it at or above the federal limit. Examples include Thornton, CO.

+Where does this Total Coliform measurement come from?

This page reproduces the Total Coliform entry from the 2023 Consumer Confidence Report published by the Philadelphia, PA water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/pa/philadelphia/2023/source.

Full report
All Philadelphia, PA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Total Coliform across the U.S. →
Every public water system measuring Total Coliform, ranked.