Disinfectants · 2023
Chlorine in Cal American Water Co — Rosemead, Ca, CA tap water
Cal American Water Co — Rosemead, Ca, CA's 2023 Chlorine measurement is below the federal limit of 4 mg/L (MRDLG).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Range Detected | 1.26 mg/L | 4 mg/L MRDLG |
Reported level System-wide | 1.53 mg/L | 4 mg/L MRDLG |
Minimum Chlorine Residual | 1.26 mg/L | 4 mg/L MRDLG |
Verbatim from Cal American Water Co — Rosemead, Ca, CA's 2023 Consumer Confidence Report — source document ↗
About Chlorine
A disinfectant added to drinking water to kill bacteria and viruses.
Effective and necessary, but high residual levels can cause taste and odor issues; the EPA caps the residual disinfectant level.
How Cal American Water Co — Rosemead, Ca, CA compares
5 of the 690 systems measuring Chlorine on The Water Map have it at or above the federal limit:
Nearby systems also reporting Chlorine:
People also ask
+Is there Chlorine in Cal American Water Co — Rosemead, Ca, CA tap water?
Yes — Cal American Water Co — Rosemead, Ca, CA's 2023 Consumer Confidence Report lists Chlorine at 1.53 mg/L. Cal American Water Co — Rosemead, Ca, CA's 2023 Chlorine measurement is below the federal limit of 4 mg/L (MRDLG).
+What's the federal limit for Chlorine in drinking water?
The federal MRDLG for Chlorine 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 Chlorine?
A disinfectant added to drinking water to kill bacteria and viruses. Effective and necessary, but high residual levels can cause taste and odor issues; the EPA caps the residual disinfectant level.
+Which other U.S. cities have Chlorine over the federal limit?
5 of the 690 systems on The Water Map measuring Chlorine report it at or above the federal limit. Examples include Santa Fe I.d. — Rancho Santa Fe, Ca, CA, Glendora-city, Water Dept. — Glendora, Ca, CA, Chapel Hill Water System, MD.
+Where does this Chlorine measurement come from?
This page reproduces the Chlorine entry from the 2023 Consumer Confidence Report published by the Cal American Water Co — Rosemead, Ca, CA 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/ca/cal-american-water-co-rosemead-ca/2023/source.