Drinking water quality · 2023
· Verified
What's in Keyes Community Services Dist. — Keyes, Ca, CA tap water
7 contaminants were measured in the Keyes Community Services Dist. — Keyes, Ca, CA water system's 2023 annual report. Each is shown below against its federal limit.
- Reporting year
- 2023
- Contaminants measured
- 7
- Over federal limit
- 0
- Approaching the limit
- 2
- Service area
- CA
Compliance history
Federal Safe Drinking Water Act violation & enforcement records (EPA SDWIS). A violation is a regulatory determination by the state or EPA — separate from the measured levels above.
- Maximum contaminant level exceededHealth-based60 violations on record · most recent Jan 2020resolved
Source: EPA SDWIS / ECHO. View the full federal record on EPA ECHO ↗
Inorganic chemicals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| NitrateA compound from fertilizer runoff, septic systems, and erosion of natural deposits. | 0.79–9.99 mg/LRangeSystem-wide | 10 mg/LMCL | Approaching the limit |
| FluorideA mineral often added to drinking water to help prevent tooth decay. | 0–0.18 mg/LRangeSystem-wide | 4 mg/LMCL | Within the limit |
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| ArsenicA naturally occurring element that also enters water from industry and agriculture. | 5.95–9.12 ug/LRangeSystem-wide | None set | Approaching the limit |
| CopperA metal that enters water from corroding household plumbing. | 0.06 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. | 0.0 mg/L90th percentileAt the tap | 0.015 mg/LAction level | None detected |
Other
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| Chromium | 3.18–25.8 ug/LRangeSystem-wide | None set | Within the limit |
Disinfectants
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| ChlorineA disinfectant added to drinking water to kill bacteria and viruses. | 0.1–0.54 mg/LRangeSystem-wide | 4 mg/LMCL | Within the limit |
People also ask about Keyes Community Services Dist. — Keyes, Ca, CA's water
+Is Keyes Community Services Dist. — Keyes, Ca, CA tap water safe to drink in 2023?
Every one of the 7 contaminants measured in Keyes Community Services Dist. — Keyes, 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 Keyes Community Services Dist. — Keyes, Ca, CA tap water?
7 contaminants were measured in Keyes Community Services Dist. — Keyes, Ca, CA's 2023 Consumer Confidence Report, spanning metals, inorganic chemicals, and disinfectants. 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.
+Are any contaminants in Keyes Community Services Dist. — Keyes, Ca, CA tap water approaching the federal limit?
2 contaminants are between 80% and 100% of the federal limit in this report: Nitrate and Arsenic. Approaching means measured but not in violation — a margin that can close quickly if conditions change.
+Where does the data on this page come from?
Every value is transcribed from Keyes Community Services Dist. — Keyes, 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 Keyes Community Services Dist. — Keyes, 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.