Public water system record
Cold Water Canyon MWC
Serves Chalfant, Mono County, CA · 65 people served
Federal records show no health-based violations and no monitoring or reporting issues for Cold Water Canyon MWC in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Cold Water Canyon MWC draws water from 2 wells.
- Lead pipe inventory: 0 lead and 0 unknown out of 25 service lines.
Check whether Cold Water Canyon MWC serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016, and no monitoring or reporting violations either.
Where the water comes from
Cold Water Canyon MWC draws water from 2 wells.
Annual water quality report
Cold Water Canyon MWC must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Cold Water Canyon MWC for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.
Certified drinking water labs by state EPA guidance for private wells