Disinfection byproducts · 2023
TTHM in Sbdno County Service Area 70 Cedar Glen, CA tap water
Sbdno County Service Area 70 Cedar Glen, CA's 2023 report shows TTHM detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Distribution | 41.3 UG/L | 80 UG/L MCL |
Highest single sample Source water | Not detected UG/L | 80 UG/L MCL |
Average Distribution | 23.266666666666666 UG/L | 80 UG/L MCL |
90th percentile Distribution | 39.63000000000001 UG/L | None set |
Verbatim from Sbdno County Service Area 70 Cedar Glen, 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 Sbdno County Service Area 70 Cedar Glen, CA compares
5 of the 458 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 Sbdno County Service Area 70 Cedar Glen, CA tap water?
Yes — Sbdno County Service Area 70 Cedar Glen, CA's 2023 Consumer Confidence Report lists TTHM at 39.63000000000001 UG/L. Sbdno County Service Area 70 Cedar Glen, CA's 2023 report shows TTHM detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for TTHM in drinking water?
The federal MCL for TTHM is 80 UG/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+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?
5 of the 458 systems on The Water Map measuring TTHM report it at or above the federal limit. Examples include Albuquerque, NM, Columbus, OH, Hollywood, FL.
+Where does this TTHM measurement come from?
This page reproduces the TTHM entry from the 2023 Consumer Confidence Report published by the Sbdno County Service Area 70 Cedar Glen, 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/sbdno-county-service-area-70-cedar-glen/2023/source.