Physical & aggregate · 2024

pH in Santa Rosa, CA tap water

Detected — no federal limit

Santa Rosa, CA's 2024 report shows pH detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Range
Santa Rosa
7.5–8.6
Range
Sonoma Water
7.1–7.4
Reported level
Santa Rosa
8.1
Reported level
Sonoma Water
7.3

Verbatim from Santa Rosa, CA's 2024 Consumer Confidence Report — source document ↗

About pH

A measure of how acidic or basic the water is.

Regulated only as a secondary standard; very low or high pH can corrode pipes or affect taste.

How Santa Rosa, CA compares

5 of the 123 systems measuring pH on The Water Map have it at or above the federal limit:

Nearby systems also reporting pH:

People also ask

+Is there pH in Santa Rosa, CA tap water?

Yes — Santa Rosa, CA's 2024 Consumer Confidence Report lists pH at 7.5–8.6. Santa Rosa, CA's 2024 report shows pH detected, but the EPA has not set an enforceable federal limit for it.

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

The EPA has not set an enforceable federal limit for pH. Utilities still report any measured levels in their annual Consumer Confidence Report.

+What is pH?

A measure of how acidic or basic the water is. Regulated only as a secondary standard; very low or high pH can corrode pipes or affect taste.

+Which other U.S. cities have pH over the federal limit?

5 of the 123 systems on The Water Map measuring pH report it at or above the federal limit. Examples include High Point, NC, Phoenix, AZ, Billings, MT.

+Where does this pH measurement come from?

This page reproduces the pH entry from the 2024 Consumer Confidence Report published by the Santa Rosa, 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/santa-rosa/2024/source.

Full report
All Santa Rosa, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
pH across the U.S. →
Every public water system measuring pH, ranked.