Drinking water quality · 2023
· Verified
What's in Arrowhead Villas Mutual Service Company — Skyforest, Ca, CA tap water
19 contaminants were measured in the Arrowhead Villas Mutual Service Company — Skyforest, 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
- 19
- Over federal limit
- 1
- Approaching the limit
- 0
- Worst contaminant
- TTHM
- Service area
- CA
Disinfection byproducts
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| TTHMTotal trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter. | 16–93.7 ug/LRangeCrestline-Lake Arrowhead Water Agency (CLAWA) | None set | At or above the limit |
+By source (2)— Crestline-Lake Arrowhead Water Agency (CLAWA), Avmsc
| |||
| HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter. | 0–7.7 ug/LRangeCrestline-Lake Arrowhead Water Agency (CLAWA) | None set | Within the limit |
+By source (2)— Crestline-Lake Arrowhead Water Agency (CLAWA), Avmsc
| |||
Physical & aggregate
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| TurbidityA measure of cloudiness from suspended particles in the water. | 0.11–0.57 NTURangeCrestline-Lake Arrowhead Water Agency (CLAWA) | None set | Within the limit |
+By source (2)— Crestline-Lake Arrowhead Water Agency (CLAWA), Avmsc
| |||
| pHA measure of how acidic or basic the water is. | 7.8–8.5RangeSystem-wide | None set | Detected — no federal limit |
| Total Dissolved SolidsTotal dissolved solids — the combined content of all dissolved minerals and salts. | 160–300 mg/LRangeCrestline-Lake Arrowhead Water Agency (CLAWA) | None set | Detected — no federal limit |
+By source (2)— Crestline-Lake Arrowhead Water Agency (CLAWA), Avmsc
| |||
Radionuclides
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Gross AlphaGross alpha particle activity — a combined measure of alpha-emitting radioactive substances. | 7.4 pCi/LReported levelAvmsc | 15 pCi/LMCL | Within the limit |
| UraniumA naturally occurring radioactive metal from erosion of natural deposits. | 9.5–23 pCi/LRangeAvmsc | 20 pCi/LMCL | Detected — no federal limit |
Disinfectants
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| ChlorineA disinfectant added to drinking water to kill bacteria and viruses. | 0.16–1.73 mg/LRangeAvmsc | 4 mg/LMCL | Within the limit |
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures. | 1.9 ug/L90th percentileAt the tap | None set | Within the limit |
| CopperA metal that enters water from corroding household plumbing. | 41 ug/L90th percentileAt the tap | None set | Within the limit |
| AluminumA common element sometimes used as a treatment coagulant. | Not detected ug/LReported levelAvmsc | None set | None detected |
| BoronA naturally occurring element from rock and soil. | 0–160RangeSystem-wide | None set | Detected — no federal limit |
| Chromium, HexavalentHexavalent chromium ('chromium-6') — the more toxic form of chromium. | 0.14–0.16 ug/LRangeAvmsc | None set | Detected — no federal limit |
| Vanadium | 0–5.2RangeSystem-wide | None set | Detected — no federal limit |
Inorganic chemicals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits. | 1 mg/LReported levelAvmsc | 10 mg/LMCL | Within the limit |
+By source (2)— Avmsc, Crestline-Lake Arrowhead Water Agency (CLAWA)
| |||
| ChlorideA naturally occurring salt compound. | 41–74 mg/LRangeCrestline-Lake Arrowhead Water Agency (CLAWA) | None set | Detected — no federal limit |
+By source (2)— Crestline-Lake Arrowhead Water Agency (CLAWA), Avmsc
| |||
| SulfateA naturally occurring mineral from rock and soil. | 28–49 mg/LRangeCrestline-Lake Arrowhead Water Agency (CLAWA) | None set | Detected — no federal limit |
+By source (2)— Crestline-Lake Arrowhead Water Agency (CLAWA), Avmsc
| |||
Microbial
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Escherichia coli (E. coli)Escherichia coli — bacteria found in the gut of humans and animals. | 0Reported levelAvmsc | 0Public health goal | None detected |
+By source (2)— Avmsc, Crestline-Lake Arrowhead Water Agency (CLAWA)
| |||
| Total ColiformA group of bacteria used as an indicator of overall water-system sanitation. | 0 %Reported levelAvmsc | None set | None detected |
+By source (2)— Avmsc, Crestline-Lake Arrowhead Water Agency (CLAWA)
| |||
People also ask about Arrowhead Villas Mutual Service Company — Skyforest, Ca, CA's water
+Is Arrowhead Villas Mutual Service Company — Skyforest, Ca, CA tap water safe to drink in 2023?
The 2023 Consumer Confidence Report for the Arrowhead Villas Mutual Service Company — Skyforest, Ca, CA water utility lists 1 contaminant at or above the federal limit: TTHM. 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 Arrowhead Villas Mutual Service Company — Skyforest, Ca, CA tap water?
19 contaminants were measured in Arrowhead Villas Mutual Service Company — Skyforest, Ca, CA's 2023 Consumer Confidence Report, spanning metals, inorganic chemicals, and physical & aggregate. 5 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 Arrowhead Villas Mutual Service Company — Skyforest, Ca, CA tap water?
One contaminant in Arrowhead Villas Mutual Service Company — Skyforest, Ca, CA's 2023 report sits at or above the federal limit: TTHM (1.2× 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 Arrowhead Villas Mutual Service Company — Skyforest, Ca, CA tap water?
The contaminant with the highest measured value relative to its federal limit in the 2023 report is TTHM, at 1.2× the federal threshold. It belongs to the disinfection byproducts family of contaminants.
+Where does the data on this page come from?
Every value is transcribed from Arrowhead Villas Mutual Service Company — Skyforest, 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 Arrowhead Villas Mutual Service Company — Skyforest, 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.