Disinfection byproducts · 2023

TTHM in Huron, City of — Huron, Ca, CA tap water

Over the federal limit· 125.0× the limit

Huron, City of — Huron, Ca, CA's 2023 Consumer Confidence Report shows TTHM at or above the federal limit (0.08 mg/L MCL). Measured value is 125.0× the threshold.

The measurement

StatisticValue
Reported level
Column 2
10 mg/L
Range
Column 4
0.067–0.074 mg/L
Range
Column 4
0.067–0.074 mg/L
Range
System-wide
0.067–0.074 mg/L
Reported level
Column 3
0.071 mg/L
Reported level
System-wide
0.071 mg/L
Reported level
Column 3
0.071 mg/L
Reported level
Column 2
10 mg/L
Reported level
System-wide
0.071 mg/L
Reported level
Column 2
10 mg/L
Reported level
System-wide
0.071 mg/L
Range
System-wide
0.067–0.074 mg/L
Range
Column 4
0.067–0.074 mg/L
Range
System-wide
0.067–0.074 mg/L
Reported level
Column 3
0.071 mg/L

Verbatim from Huron, City of — Huron, 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 Huron, City of — Huron, Ca, CA compares

5 of the 1176 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 Huron, City of — Huron, Ca, CA tap water?

Yes — Huron, City of — Huron, Ca, CA's 2023 Consumer Confidence Report lists TTHM at 10 mg/L. Huron, City of — Huron, Ca, CA's 2023 Consumer Confidence Report shows TTHM at or above the federal limit (0.08 mg/L MCL). Measured value is 125.0× the threshold.

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

The federal MCL for TTHM is 0.08 mg/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 1176 systems on The Water Map measuring TTHM report it at or above the federal limit. Examples include Calexico, City of — Calexico, Ca, CA, White Fence Farms Mwc No.3 — Lancaster, Ca, CA, Greensboro, NC.

+Where does this TTHM measurement come from?

This page reproduces the TTHM entry from the 2023 Consumer Confidence Report published by the Huron, City of — Huron, 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/huron-huron-ca/2023/source.

Full report
All Huron, City of — Huron, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
TTHM across the U.S. →
Every public water system measuring TTHM, ranked.