Disinfection byproducts · 2023
TTHM in Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, CA tap water
Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, CA's 2023 TTHM measurement is below the federal limit.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Local Water Supplied by: Waterworks District No. 1 | 16.4 ug/L | None set |
Range Local Water Supplied by: Waterworks District No. 1 | 0–44 ug/L | None set |
Average Imported Water Supplied by: Calleguas Municipal Water District | 21.8 ug/L | None set |
Range Imported Water Supplied by: Calleguas Municipal Water District | 13–36 ug/L | None set |
Verbatim from Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, CA's 2023 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 Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, 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 Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, CA tap water?
Yes — Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, CA's 2023 Consumer Confidence Report lists TTHM at 21.8 ug/L. Ventura Cwwd No. 1 - Moorpark — Moorpark, Ca, CA's 2023 TTHM measurement is below the federal limit.
+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 2023 Consumer Confidence Report published by the Ventura Cwwd No. 1 - Moorpark — Moorpark, 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/ventura-cwwd-no-1-moorpark-moorpark-ca/2023/source.