Disinfectants · 2024

Chloramine in St Petersburg, FL tap water

Approaching the federal limit· 1.0× the limit

St Petersburg, FL's 2024 Chloramine level is between 80% and 100% of the federal limit (4 mg/L MRDLG) — measured but not in violation.

The measurement

StatisticValue
Running annual avg
Level Detected Highest
3.82 mg/L
Range
System-wide
0.6–5.9 mg/L

Verbatim from St Petersburg, FL's 2024 Consumer Confidence Report — source document ↗

About Chloramine

A longer-lasting disinfectant made by combining chlorine with ammonia.

Holds disinfection further into the pipe network, but is regulated under the same residual-disinfectant cap as chlorine.

How St Petersburg, FL compares

5 of the 106 systems measuring Chloramine on The Water Map have it at or above the federal limit:

Nearby systems also reporting Chloramine:

People also ask

+Is there Chloramine in St Petersburg, FL tap water?

Yes — St Petersburg, FL's 2024 Consumer Confidence Report lists Chloramine at 3.82 mg/L. St Petersburg, FL's 2024 Chloramine level is between 80% and 100% of the federal limit (4 mg/L MRDLG) — measured but not in violation.

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

The federal MRDLG for Chloramine is 4 mg/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Chloramine?

A longer-lasting disinfectant made by combining chlorine with ammonia. Holds disinfection further into the pipe network, but is regulated under the same residual-disinfectant cap as chlorine.

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

5 of the 106 systems on The Water Map measuring Chloramine report it at or above the federal limit. Examples include Hollywood, FL, Centennial, CO, Pueblo, CO.

+Where does this Chloramine measurement come from?

This page reproduces the Chloramine entry from the 2024 Consumer Confidence Report published by the St Petersburg, FL 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/fl/st-petersburg/2024/source.

Full report
All St Petersburg, FL water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Chloramine across the U.S. →
Every public water system measuring Chloramine, ranked.