Drinking water quality · 2021

What's in Spring Mountain Mutual Water Company, CA tap water

1 contaminants were measured in the Spring Mountain Mutual Water Company, CA water system's 2021 annual report. Each is shown below against its federal limit.

Browse the mapFull source report ↗
Reporting year
2021
Contaminants measured
1
Over federal limit
0
Approaching the limit
1
Service area
CA
state-level CCR
Source
Utility CCR
Approaching the limit (≥ 80%)

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.

1 open health-based violation· 3 open total
  • Maximum contaminant level exceededHealth-based
    13 violations on record · most recent Oct 2021
    resolved
  • Treatment technique violationHealth-based
    2 violations on record · most recent Oct 2024
    1 open
  • Reporting
    2 violations on record · most recent Jul 2025
    2 open

Source: EPA SDWIS / ECHO. View the full federal record on EPA ECHO ↗

Metals

ContaminantMeasuredStatus
LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.0.013 mg/L90th percentileAt the tapApproaching the limit
Source: Spring Mountain Mutual Water Company, CA's 2021 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 Spring Mountain Mutual Water Company, CA's water

+Is Spring Mountain Mutual Water Company, CA tap water safe to drink in 2021?

Every one of the 1 contaminants measured in Spring Mountain Mutual Water Company, 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 Spring Mountain Mutual Water Company, CA tap water?

1 contaminants were measured in Spring Mountain Mutual Water Company, CA's 2021 Consumer Confidence Report, spanning metals. 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 Spring Mountain Mutual Water Company, CA tap water approaching the federal limit?

One contaminant is between 80% and 100% of the federal limit in this report: Lead. 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 Spring Mountain Mutual Water Company, 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 Spring Mountain Mutual Water Company, 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.

More water systems in CA