Metals · 2024

Arsenic in Chula Vista Sweetwater, CA tap water

Within the federal limit· 0.3× the limit

Chula Vista Sweetwater, CA's 2024 Arsenic measurement is below the federal limit of 10 ug/L (MCL).

The measurement

StatisticValue
Reported level
National City Well 4
Not detected ug/L
Reported level
Lake Skinner Outlet (Aqueduct)
Not detected ug/L
Reported level
National City Well 3
Not detected ug/L
Reported level
Lake Skinner Outlet (Aqueduct)
Not detected ug/L
Reported level
National City Well 2
Not detected ug/L
Reported level
Treated Sweetwater Authority Drinking Water
Not detected ug/L
Reported level
Treated Sweetwater Authority Drinking Water
Not detected ug/L
Reported level
SD Formation Wells 1 - 11
Not detected ug/L
Reported level
National City Well 3
Not detected ug/L
Reported level
Sweetwater Reservoir
1.6 ug/L
Reported level
National City Well 2
Not detected ug/L
Reported level
Sweetwater Reservoir
0–1.9 ug/L
Reported level
SD Formation Wells 1 - 11
0–3.4 ug/L
Reported level
National City Well 4
Not detected ug/L

Verbatim from Chula Vista Sweetwater, 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 Chula Vista Sweetwater, 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 Chula Vista Sweetwater, CA tap water?

Yes — Chula Vista Sweetwater, CA's 2024 Consumer Confidence Report lists Arsenic at 0–3.4 ug/L. Chula Vista Sweetwater, CA's 2024 Arsenic measurement is below the federal limit of 10 ug/L (MCL).

+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 Chula Vista Sweetwater, 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/chula-vista-sweetwater/2024/source.

Full report
All Chula Vista Sweetwater, CA water-quality data →
Every contaminant measured in the 2024 report.
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Every public water system measuring Arsenic, ranked.