Drinking water quality · 2023

· Verified

What's in Yosemite Spring Park Util Co — Coarsegold, Ca, CA tap water

42 contaminants were measured in the Yosemite Spring Park Util Co — Coarsegold, Ca, CA water system's 2023 annual report. Each is shown below against its federal limit 1 sit at or above that limit.

Reporting year
2023
Contaminants measured
42
Over federal limit
1
Approaching the limit
0
Worst contaminant
Gross Alpha
1.6× the limit
Service area
CA
state-level CCR
Source
Utility CCR

Radionuclides

ContaminantMeasuredStatus
Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances.1.67–23.5 pCi/LRangeSystem-wideAt or above the limit
UraniumA naturally occurring radioactive metal from erosion of natural deposits.2.9–17 pCi/LRangeSystem-wideDetected — no federal limit

Metals

ContaminantMeasuredStatus
ArsenicA naturally occurring element that also enters water from industry and agriculture.0–7.9 ug/LRangeSystem-wideWithin the limit
CopperA metal that enters water from corroding household plumbing.0.236 mg/L90th percentileAt the tapWithin the limit
LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.0.0084 ug/L90th percentileAt the tapWithin the limit
AntimonyNot detected ug/LRangeSystem-wideNone detected
BariumA metal from erosion of natural deposits and industrial discharge.Not detected mg/LRangeSystem-wideNone detected
BerylliumNot detected ug/LReported levelSystem-wideNone detected
CadmiumNot detected ug/LReported levelSystem-wideNone detected
MercuryA toxic metal from erosion of natural deposits and industrial runoff.Not detected ug/LReported levelSystem-wideNone detected
NickelA metal from natural deposits and industrial discharge.Not detected ug/LRangeSystem-wideNone detected
AluminumA common element sometimes used as a treatment coagulant.0–0.06 mg/LRangeSystem-wideDetected — no federal limit

Disinfection byproducts

ContaminantMeasuredStatus
TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.31–36 ug/LRangeSystem-wideWithin the limit
PerchlorateA chemical used in rocket fuel and fireworks that can also form during disinfection.Not detected ug/LReported levelSystem-wideNone detected

Inorganic chemicals

ContaminantMeasuredStatus
FluorideA mineral often added to drinking water to help prevent tooth decay.0–0.29 mg/LRangeSystem-wideWithin the limit
NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits.0–0.27 mg/LRangeSystem-wideWithin the limit
AsbestosNot detected MFLReported levelSystem-wideNone detected
CyanideNot detected ug/LReported levelSystem-wideNone detected
NitriteA compound from fertilizer runoff, sewage, and erosion of natural deposits.Not detected mg/LRangeSystem-wideNone detected

Microbial

ContaminantMeasuredStatus
Escherichia coli (E. coli)Escherichia coli — bacteria found in the gut of humans and animals.0Highest single sampleNo. of DetectionsNone detected

Other

ContaminantMeasuredStatus
ChlordaneNot detected ug/LReported levelSystem-wideNone detected
ChromiumNot detected ug/LRangeSystem-wideNone detected
DehaNot detected ug/LReported levelSystem-wideNone detected
DehpNot detected ug/LReported levelSystem-wideNone detected
DinosebNot detected ug/LReported levelSystem-wideNone detected
DiquatNot detected ug/LReported levelSystem-wideNone detected
EdbNot detected ug/LReported levelSystem-wideNone detected
EndothallNot detected ug/LRangeSystem-wideNone detected
EndrinNot detected ug/LRangeSystem-wideNone detected
HeptachlorNot detected ug/LRangeSystem-wideNone detected
Heptachlor EpoxideNot detected ug/LReported levelSystem-wideNone detected
HexachlorobenzeneNot detected ug/LRangeSystem-wideNone detected
HexachlorocyclopentadieneNot detected ug/LRangeSystem-wideNone detected
MethoxychlorNot detected ug/LRangeSystem-wideNone detected
OxamylNot detected ug/LReported levelSystem-wideNone detected
Pcb TotalNot detected ug/LReported levelSystem-wideNone detected
TceNot detected ug/LReported levelSystem-wideNone detected
Vinyl ChlorideNot detected ug/LReported levelSystem-wideNone detected

VOCs & pesticides

ContaminantMeasuredStatus
DalaponNot detected ug/LReported levelSystem-wideNone detected
DBCP1,2-dibromo-3-chloropropane — a banned soil fumigant pesticide.Not detected ug/LReported levelSystem-wideNone detected
TolueneNot detected ug/LReported levelSystem-wideNone detected
XylenesA group of industrial solvents found in gasoline and paint.Not detected ug/LRangeSystem-wideNone detected
Source: Yosemite Spring Park Util Co — Coarsegold, 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 Yosemite Spring Park Util Co — Coarsegold, Ca, CA's water

+Is Yosemite Spring Park Util Co — Coarsegold, Ca, CA tap water safe to drink in 2023?

The 2023 Consumer Confidence Report for the Yosemite Spring Park Util Co — Coarsegold, Ca, CA water utility lists 1 contaminant at or above the federal limit: Gross Alpha. Whether that means the water is "unsafe" depends on which contaminant, how long the exposure, and individual health factors. The table on this page shows the measured value, the federal threshold, and the regulated statistic used for compliance.

+What contaminants are in Yosemite Spring Park Util Co — Coarsegold, Ca, CA tap water?

42 contaminants were measured in Yosemite Spring Park Util Co — Coarsegold, Ca, CA's 2023 Consumer Confidence Report, spanning other, metals, and inorganic chemicals. 13 have an enforceable federal limit; the rest are detected but unregulated. Every measured value, in the utility's own units, is on this page.

+Which contaminants exceed federal limits in Yosemite Spring Park Util Co — Coarsegold, Ca, CA tap water?

One contaminant in Yosemite Spring Park Util Co — Coarsegold, Ca, CA's 2023 report sits at or above the federal limit: Gross Alpha (1.6× the limit). The EPA enforces these limits against the regulated reporting statistic — typically a running annual average or 90th percentile — not a one-off sample spike.

+What is the worst contaminant in Yosemite Spring Park Util Co — Coarsegold, Ca, CA tap water?

The contaminant with the highest measured value relative to its federal limit in the 2023 report is Gross Alpha, at 1.6× the federal threshold. It belongs to the radionuclides family of contaminants.

+Where does the data on this page come from?

Every value is transcribed from Yosemite Spring Park Util Co — Coarsegold, 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 Yosemite Spring Park Util Co — Coarsegold, 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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