Drinking water quality · 2021
· Verified
What's in Nevada Id - North Auburn — Grass Valley, Ca, CA tap water
12 contaminants were measured in the Nevada Id - North Auburn — Grass Valley, Ca, CA water system's 2021 annual report. Each is shown below against its federal limit.
- Reporting year
- 2021
- Contaminants measured
- 12
- Over federal limit
- 0
- Approaching the limit
- 1
- 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. | 18–76.5 ug/LRangeNorth Auburn | None set | Approaching the limit |
+By source (5)— North Auburn, Loma Rica, Elizabeth George +2 more
| |||
| HAA5Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter. | 7.1–46.2 ug/LRangeElizabeth George | None set | Within the limit |
+By source (5)— Elizabeth George, North Auburn, Lake Wildwood +2 more
| |||
Disinfectants
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| ChlorineA disinfectant added to drinking water to kill bacteria and viruses. | 0.42–2.4 mg/LRangeLake of the Pines | None set | Within the limit |
+By source (5)— Lake of the Pines, North Auburn, Loma Rica +2 more
| |||
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| CopperA metal that enters water from corroding household plumbing. | Not detected mg/L90th percentileNorth Auburn | 1.3 mg/LAction level | None detected |
+By source (5)— North Auburn, Loma Rica, Elizabeth George +2 more
| |||
| LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures. | Not detected ug/L90th percentileElizabeth George | None set | None detected |
+By source (5)— Elizabeth George, Lake of the Pines, Lake Wildwood +2 more
| |||
| AluminumA common element sometimes used as a treatment coagulant. | 0.05 mg/LReported levelElizabeth George | None set | Detected — no federal limit |
+By source (5)— Elizabeth George, Lake Wildwood, North Auburn +2 more
| |||
| CalciumA naturally occurring mineral that contributes to water hardness. | 7.5 mg/LReported levelLoma Rica | None set | Detected — no federal limit |
+By source (5)— Loma Rica, Elizabeth George, North Auburn +2 more
| |||
| SodiumA naturally occurring salt component. | 32 mg/LReported levelLoma Rica | None set | Detected — no federal limit |
+By source (5)— Loma Rica, North Auburn, Lake of the Pines +2 more
| |||
Physical & aggregate
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| AlkalinityA measure of the water's capacity to neutralize acids. | 15–25 mg/LRangeNorth Auburn | None set | Detected — no federal limit |
+By source (5)— North Auburn, Lake Wildwood, Lake of the Pines +2 more
| |||
| HardnessA measure of dissolved calcium and magnesium minerals. | 33 mg/LReported levelLoma Rica | None set | Detected — no federal limit |
+By source (5)— Loma Rica, Lake of the Pines, North Auburn +2 more
| |||
| pHA measure of how acidic or basic the water is. | 7.4–8.8RangeLake of the Pines | None set | Detected — no federal limit |
+By source (5)— Lake of the Pines, Elizabeth George, North Auburn +2 more
| |||
| TOCTotal organic carbon — a measure of organic material dissolved in the water. | 0.75–1.9 mg/LRangeLake Wildwood | None set | Detected — no federal limit |
+By source (5)— Lake Wildwood, North Auburn, Lake of the Pines +2 more
| |||
People also ask about Nevada Id - North Auburn — Grass Valley, Ca, CA's water
+Is Nevada Id - North Auburn — Grass Valley, Ca, CA tap water safe to drink in 2021?
Every one of the 12 contaminants measured in Nevada Id - North Auburn — Grass Valley, Ca, CA's 2021 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 Nevada Id - North Auburn — Grass Valley, Ca, CA tap water?
12 contaminants were measured in Nevada Id - North Auburn — Grass Valley, Ca, CA's 2021 Consumer Confidence Report, spanning metals, physical & aggregate, and disinfection byproducts. 1 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 Nevada Id - North Auburn — Grass Valley, Ca, CA tap water approaching the federal limit?
One contaminant is between 80% and 100% of the federal limit in this report: TTHM. 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 Nevada Id - North Auburn — Grass Valley, Ca, CA's 2021 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 Nevada Id - North Auburn — Grass Valley, 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 2021 report; a new report will replace it once the utility publishes its next annual update.