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
- Service area
- CA
Radionuclides
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances. | 1.67–23.5 pCi/LRangeSystem-wide | 15 pCi/LMCL | At or above the limit |
| UraniumA naturally occurring radioactive metal from erosion of natural deposits. | 2.9–17 pCi/LRangeSystem-wide | 20 pCi/LMCL | Detected — no federal limit |
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| ArsenicA naturally occurring element that also enters water from industry and agriculture. | 0–7.9 ug/LRangeSystem-wide | None set | Within the limit |
| CopperA metal that enters water from corroding household plumbing. | 0.236 mg/L90th percentileAt the tap | 1.3 mg/LAction level | Within the limit |
| LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures. | 0.0084 ug/L90th percentileAt the tap | None set | Within the limit |
| Antimony | Not detected ug/LRangeSystem-wide | None set | None detected |
| BariumA metal from erosion of natural deposits and industrial discharge. | Not detected mg/LRangeSystem-wide | 2 mg/LMCL | None detected |
| Beryllium | Not detected ug/LReported levelSystem-wide | None set | None detected |
| Cadmium | Not detected ug/LReported levelSystem-wide | None set | None detected |
| MercuryA toxic metal from erosion of natural deposits and industrial runoff. | Not detected ug/LReported levelSystem-wide | None set | None detected |
| NickelA metal from natural deposits and industrial discharge. | Not detected ug/LRangeSystem-wide | None set | None detected |
| AluminumA common element sometimes used as a treatment coagulant. | 0–0.06 mg/LRangeSystem-wide | None set | Detected — no federal limit |
Disinfection byproducts
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter. | 31–36 ug/LRangeSystem-wide | None set | Within the limit |
| PerchlorateA chemical used in rocket fuel and fireworks that can also form during disinfection. | Not detected ug/LReported levelSystem-wide | None set | None detected |
Inorganic chemicals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| FluorideA mineral often added to drinking water to help prevent tooth decay. | 0–0.29 mg/LRangeSystem-wide | 4 mg/LMCL | Within the limit |
| NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits. | 0–0.27 mg/LRangeSystem-wide | 10 mg/LMCL | Within the limit |
| Asbestos | Not detected MFLReported levelSystem-wide | 7 MFLMCL | None detected |
| Cyanide | Not detected ug/LReported levelSystem-wide | None set | None detected |
| NitriteA compound from fertilizer runoff, sewage, and erosion of natural deposits. | Not detected mg/LRangeSystem-wide | 1 mg/LMCL | None detected |
Microbial
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Escherichia coli (E. coli)Escherichia coli — bacteria found in the gut of humans and animals. | 0Highest single sampleNo. of Detections | 0MCLG | None detected |
Other
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Chlordane | Not detected ug/LReported levelSystem-wide | None set | None detected |
| Chromium | Not detected ug/LRangeSystem-wide | None set | None detected |
| Deha | Not detected ug/LReported levelSystem-wide | None set | None detected |
| Dehp | Not detected ug/LReported levelSystem-wide | None set | None detected |
| Dinoseb | Not detected ug/LReported levelSystem-wide | None set | None detected |
| Diquat | Not detected ug/LReported levelSystem-wide | None set | None detected |
| Edb | Not detected ug/LReported levelSystem-wide | 5000 ug/LMCL | None detected |
| Endothall | Not detected ug/LRangeSystem-wide | None set | None detected |
| Endrin | Not detected ug/LRangeSystem-wide | None set | None detected |
| Heptachlor | Not detected ug/LRangeSystem-wide | None set | None detected |
| Heptachlor Epoxide | Not detected ug/LReported levelSystem-wide | None set | None detected |
| Hexachlorobenzene | Not detected ug/LRangeSystem-wide | None set | None detected |
| Hexachlorocyclopentadiene | Not detected ug/LRangeSystem-wide | None set | None detected |
| Methoxychlor | Not detected ug/LRangeSystem-wide | None set | None detected |
| Oxamyl | Not detected ug/LReported levelSystem-wide | None set | None detected |
| Pcb Total | Not detected ug/LReported levelSystem-wide | None set | None detected |
| Tce | Not detected ug/LReported levelSystem-wide | None set | None detected |
| Vinyl Chloride | Not detected ug/LReported levelSystem-wide | None set | None detected |
VOCs & pesticides
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Dalapon | Not detected ug/LReported levelSystem-wide | 200 ug/LMCL | None detected |
| DBCP1,2-dibromo-3-chloropropane — a banned soil fumigant pesticide. | Not detected ug/LReported levelSystem-wide | 0.2 ug/LMCL | None detected |
| Toluene | Not detected ug/LReported levelSystem-wide | None set | None detected |
| XylenesA group of industrial solvents found in gasoline and paint. | Not detected ug/LRangeSystem-wide | 10000 ug/LMCL | None detected |
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.