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HIGHLANDS MUTUAL WATER COMPANY

Serving 1 city in CA

Monitor
4 MCL violations recorded
10K
People Served
1
City
1
Water Sources
4
MCL Violations

Official HIGHLANDS MUTUAL WATER COMPANY Resources

HIGHLANDS MUTUAL WATER COMPANY Service Area

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Service Area

This map shows the approximate service area for HIGHLANDS MUTUAL WATER COMPANY. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

HIGHLANDS MUTUAL WATER COMPANY Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score10/100
1
Above Health Guidelines
4
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is HIGHLANDS MUTUAL WATER COMPANY Water Safe to Drink?

HIGHLANDS MUTUAL WATER COMPANY has reported 1 contaminant above EPA health-based guidelines (MCLGs) in at least one city served. The utility has 4 MCL violations on record. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 9,510 people across 1 city in CA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

Get your water independently tested in California β†’

HIGHLANDS MUTUAL WATER COMPANY Service Area

HIGHLANDS MUTUAL WATER COMPANY Contact & Information

Mailing Address

14774 Hillcrest Avenue Clearlake, CA 95422

B2B Contact Data

B2B Contact Data Available

Contacts for HIGHLANDS MUTUAL WATER COMPANY

Updated Jan 2026
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NameTitlePhoneEmail
Jβ–ˆβ–ˆβ–ˆβ–ˆ Sβ–ˆβ–ˆβ–ˆβ–ˆWater Treatment Supervisor(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆjβ–ˆβ–ˆβ–ˆβ–ˆ@cityβ–ˆβ–ˆβ–ˆβ–ˆ.gov
Mβ–ˆβ–ˆβ–ˆβ–ˆ Jβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆUtility Director(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆmβ–ˆβ–ˆβ–ˆβ–ˆ@waterβ–ˆβ–ˆβ–ˆβ–ˆ.org
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Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

conventionalfiltrationpre-oxidation with chlorine

Disinfectant Used

filtration, hypochlorite, ozone, uv light

EPA Violations

4 Maximum Contaminant Level Violations

This utility has recorded MCL violations, indicating contaminant levels exceeded federal legal limits. These violations are aggregated across all cities served.

Check individual city reports for specific violation details and current status.

Recommended Water Filters for HIGHLANDS MUTUAL WATER COMPANY

Based on water quality data from cities served by HIGHLANDS MUTUAL WATER COMPANY, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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