Disinfection byproducts · 2022

TTHM in Sunnyslope County Water Dist — Hollister, Ca, CA tap water

Within the federal limit· 0.7× the limit

Sunnyslope County Water Dist — Hollister, Ca, CA's 2022 TTHM measurement is below the federal limit.

The measurement

StatisticValue
Average
Site With Highest Readings
52 ug/L
Range
Across All Sites
17–52 ug/L

Verbatim from Sunnyslope County Water Dist — Hollister, Ca, CA's 2022 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 Sunnyslope County Water Dist — Hollister, 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 Sunnyslope County Water Dist — Hollister, Ca, CA tap water?

Yes — Sunnyslope County Water Dist — Hollister, Ca, CA's 2022 Consumer Confidence Report lists TTHM at 52 ug/L. Sunnyslope County Water Dist — Hollister, Ca, CA's 2022 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?

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 2022 Consumer Confidence Report published by the Sunnyslope County Water Dist — Hollister, 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/sunnyslope-county-water-dist-hollister-ca/2022/source.

Full report
All Sunnyslope County Water Dist — Hollister, Ca, CA water-quality data →
Every contaminant measured in the 2022 report.
Contaminant pillar
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Every public water system measuring TTHM, ranked.