Disinfection byproducts · 2024
TTHM in Eastern Municipal Wd, CA tap water
Eastern Municipal Wd, CA's 2024 TTHM level is between 80% and 100% of the federal limit — measured but not in violation.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Mills | 9.1–70 ug/L | None set |
Reported level East Valley | 2.7–65 ug/L | None set |
Reported level Skinner | 21–50 ug/L | None set |
Reported level EMWD's Entire Distribution System | 2.7–70 ug/L | None set |
Reported level Mills | 9.1–70 ug/L | None set |
Reported level East Valley | 2.7–65 ug/L | None set |
Reported level Skinner | 21–50 ug/L | None set |
Reported level North Perris | 8.9–10 ug/L | None set |
Reported level City of Perris | 16–67 ug/L | None set |
Reported level EMWD's Entire Distribution System | 2.7–70 ug/L | None set |
Reported level North Perris | 8.9–10 ug/L | None set |
Reported level City of Perris | 16–67 ug/L | None set |
Reported level EMWD's Entire Distribution System | 2.7–70 ug/L | None set |
Reported level Mills | 9.1–70 ug/L | None set |
Reported level East Valley | 2.7–65 ug/L | None set |
Reported level Skinner | 21–50 ug/L | None set |
Reported level North Perris | 8.9–10 ug/L | None set |
Reported level City of Perris | 16–67 ug/L | None set |
Verbatim from Eastern Municipal Wd, CA's 2024 Consumer Confidence Report — source document ↗
About TTHM
Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.
Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.
How Eastern Municipal Wd, CA compares
4 of the 251 CA systems measuring TTHM on The Water Map have it at or above the federal limit:
Nearby systems also reporting TTHM:
People also ask
+Is there TTHM in Eastern Municipal Wd, CA tap water?
Yes — Eastern Municipal Wd, CA's 2024 Consumer Confidence Report lists TTHM at 9.1–70 ug/L. Eastern Municipal Wd, CA's 2024 TTHM level is between 80% and 100% of the federal limit — measured but not in violation.
+What's the federal limit for TTHM in drinking water?
The EPA has not set an enforceable federal limit for TTHM. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is TTHM?
Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter. Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.
+Which other U.S. cities have TTHM over the federal limit?
4 of the 251 CA systems on The Water Map measuring TTHM report it at or above the federal limit. Examples include Suisun-solano Water Authority — Vacaville, Ca, CA, Sweetwater Authority — Chula Vista, Ca, CA, Crestline Village Cwd - Division 10 — Crestline, Ca, CA.
+Where does this TTHM measurement come from?
This page reproduces the TTHM entry from the 2024 Consumer Confidence Report published by the Eastern Municipal Wd, 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/eastern-municipal-wd/2024/source.