Drinking water quality · 2023

· Verified

What's in Oakdale, City of — Oakdale, Ca, CA tap water

9 contaminants were measured in the Oakdale, City of — Oakdale, Ca, CA water system's 2023 annual report. Each is shown below against its federal limit.

Reporting year
2023
Contaminants measured
9
Over federal limit
0
Approaching the limit
0
Service area
CA
state-level CCR
Source
Utility CCR
All within federal limits. Every measured contaminant in this report is below its federal threshold.

Radionuclides

ContaminantMeasuredStatus
Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances.0–6 pCi/LRangeSystem-wideWithin the limit

Inorganic chemicals

ContaminantMeasuredStatus
NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits.0.82–3.9 mg/LRangeSystem-wideWithin the limit

Metals

ContaminantMeasuredStatus
ArsenicA naturally occurring element that also enters water from industry and agriculture.0–3.5 ug/LRangeSystem-wideWithin the limit
BariumA metal from erosion of natural deposits and industrial discharge.0–0.13 mg/LRangeSystem-wideWithin the limit
CopperA metal that enters water from corroding household plumbing.0.057 mg/L90th percentileAt the tapWithin the limit
LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.Not detected ug/L90th percentileAt the tapNone detected

Disinfectants

ContaminantMeasuredStatus
ChlorineA disinfectant added to drinking water to kill bacteria and viruses.0.31–0.46 mg/LRangeSystem-wideWithin the limit

Disinfection byproducts

ContaminantMeasuredStatus
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.0–1.1 ug/LRangeSystem-wideWithin the limit
HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.Not detected ug/LReported levelSystem-wideNone detected
Source: Oakdale, City of — Oakdale, Ca, CA's 2023 Consumer Confidence Report — the annual drinking-water report every U.S. utility is required to publish. The numbers on this page are the utility's own. A water-quality report covers an entire service area, not a single address.

People also ask about Oakdale, City of — Oakdale, Ca, CA's water

+Is Oakdale, City of — Oakdale, Ca, CA tap water safe to drink in 2023?

Every one of the 9 contaminants measured in Oakdale, City of — Oakdale, Ca, CA's 2023 Consumer Confidence Report is below its federal limit. "Safe" under the EPA's drinking-water standards is health-based, not aesthetic — but by those standards, no measured contaminant in this report exceeds its enforceable threshold. Individual health concerns (e.g. immunocompromised, infant, pregnancy) may warrant additional filtering regardless of compliance.

+What contaminants are in Oakdale, City of — Oakdale, Ca, CA tap water?

9 contaminants were measured in Oakdale, City of — Oakdale, Ca, CA's 2023 Consumer Confidence Report, spanning metals, disinfection byproducts, and disinfectants. 4 have an enforceable federal limit; the rest are detected but unregulated. Every measured value, in the utility's own units, is on this page.

+Where does the data on this page come from?

Every value is transcribed from Oakdale, City of — Oakdale, Ca, CA's 2023 Consumer Confidence Report — the annual drinking-water report every U.S. public water utility is required by federal law to publish. The original source document is archived and viewable on this site. A water-quality report covers an entire service area, not a single address.

+How often is Oakdale, City of — Oakdale, Ca, CA's water quality data updated?

Each U.S. public water utility publishes one Consumer Confidence Report per year, covering the prior calendar year's measurements. This page reflects the 2023 report; a new report will replace it once the utility publishes its next annual update.

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