Metals · 2024
Arsenic in Pomona, CA tap water
Pomona, CA's 2024 Consumer Confidence Report tested for Arsenic and reported no detectable amount.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Miramar Groundwater Grand Well | Not detected ug/L | 10 ug/L MCL |
Reported level Pomona Effluent | Not detected ug/L | 10 ug/L MCL |
Reported level Miramar Effluent | Not detected ug/L | 10 ug/L MCL |
Reported level Pomona Groundwater | Not detected ug/L | 10 ug/L MCL |
Reported level Miramar Groundwater Well #1 | Not detected ug/L | 10 ug/L MCL |
Reported level Weymouth Effluent | Not detected ug/L | 10 ug/L MCL |
Reported level Miramar Groundwater Well #2 | Not detected ug/L | 10 ug/L MCL |
Verbatim from Pomona, CA's 2024 Consumer Confidence Report — source document ↗
About Arsenic
A naturally occurring element that also enters water from industry and agriculture.
A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.
How Pomona, CA compares
4 of the 169 systems measuring Arsenic on The Water Map have it at or above the federal limit:
Nearby systems also reporting Arsenic:
People also ask
+Is there Arsenic in Pomona, CA tap water?
Pomona, CA's 2024 Consumer Confidence Report tested for Arsenic and found no detectable amount.
+What's the federal limit for Arsenic in drinking water?
The federal MCL for Arsenic is 10 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Arsenic?
A naturally occurring element that also enters water from industry and agriculture. A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.
+Which other U.S. cities have Arsenic over the federal limit?
4 of the 169 systems on The Water Map measuring Arsenic report it at or above the federal limit. Examples include Albuquerque, NM, Beaches Water, MD, Beaver Run Mhp, MD.
+Where does this Arsenic measurement come from?
This page reproduces the Arsenic entry from the 2024 Consumer Confidence Report published by the Pomona, 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/pomona/2024/source.