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Susanville, California: Is the Tap Water Safe to Drink?

2026 EPA water quality data for 25 community water systems serving 16,605+ residents. See violations, PFAS results, lead test results, and safety grades — free.

Is Susanville Tap Water Safe to Drink?

23 of 25 tested water systems in Susanville meet federal drinking water standards with no active violations. 2 systems have 2 active health-based violations — check individual reports below for details.

Susanville Water Quality Overview

Susanville, California is served by 25 community water systems providing water to approximately 16,605 residents. These systems draw from groundwater sources. 2 active health-based violations across Susanville water systems require attention. Including monitoring and reporting violations, there are 19 total violations on record.

25
Water Systems
6
Health Violations
23/25
Rated A or B
💧 Filter Guide📖 Violations Explained📄 Read Your CCR

Find Your Water System

Search by ZIP code to find your exact water provider and see its full EPA report.

All 25 water systems in Susanville

CITY OF SUSANVILLE A
SUSANVILLE, CA · 7,811 people · Groundwater ✓ No recent health violations
CDCR-HIGH DESERT STATE PRISON A
SUSANVILLE, CA · 3,857 people · Groundwater ✓ No recent health violations
LASSEN COMMUNITY COLLEGE DIST. A
SUSANVILLE, CA · 1,380 people · Groundwater ✓ No recent health violations
LEAVITT LAKE CSD A
SUSANVILLE, CA · 950 people · Groundwater ✓ No recent health violations
LAKE FOREST MUTUAL W.C. A
SUSANVILLE, CA · 565 people · Groundwater ✓ No recent health violations
USFS/LASSEN HAT CREEK CAMPGRND A
SUSANVILLE, CA · 365 people · Groundwater ✓ No recent health violations
SPAULDING EAGLE LAKE MWC A
SUSANVILLE, CA · 317 people · Groundwater ✓ No recent health violations
SUSAN HILLS ESTATES WC A
SUSANVILLE, CA · 252 people · Groundwater ✓ No recent health violations
RICHMOND ELEMENTARY SCHOOL A
SUSANVILLE, CA · 221 people · Groundwater ✓ No recent health violations
LNF-EAGLE LAKE CAMPGROUNDS A
SUSANVILLE, CA · 200 people · Groundwater ✓ No recent health violations
LNF-BOGARD WORK CENTER/CAL TRANS SRRA A
SUSANVILLE, CA · 100 people · Groundwater ✓ No recent health violations
EAGLE NEST HOMEOWNERS' ASSOCIATION A
SUSANVILLE, CA · 84 people · Groundwater ✓ No recent health violations
USFS/LASSEN HAT CR WORK CENTER A
SUSANVILLE, CA · 75 people · Groundwater ✓ No recent health violations
SIERRA CASCADE NURSERY A
SUSANVILLE, CA · 55 people · Groundwater ✓ No recent health violations
DIAMOND MOUNTAIN GOLF CLUB A
SUSANVILLE, CA · 54 people · Groundwater ✓ No recent health violations
LNF ALMANOR CG A
SUSANVILLE, CA · 50 people · Groundwater ✓ No recent health violations
LNF-EAGLE LAKE RANGER STATION F
SUSANVILLE, CA · 40 people · Groundwater ⚠ 1 active health violation
JOHNSTONVILLE WATER SYSTEM F
SUSANVILLE, CA · 40 people · Groundwater ⚠ 1 active health violation
LASSEN CO. OFF. OF EDUCATION A
SUSANVILLE, CA · 32 people · Groundwater ✓ No recent health violations
BUTTE MEADOWS CAMP A
SUSANVILLE, CA · 30 people · Groundwater ✓ No recent health violations
DAYS END RV PARK A
SUSANVILLE, CA · 27 people · Groundwater ✓ No recent health violations
JANESVILLE FIRE HALL A
SUSANVILLE, CA · 25 people · Groundwater ✓ No recent health violations
JOHNSTONVILLE QUALITY FOODS A
SUSANVILLE, CA · 25 people · Groundwater ✓ No recent health violations
MOUNTAIN MEADOW RANCH A
SUSANVILLE, CA · 25 people · Groundwater ✓ No recent health violations
HIGH DESERT ADULT & TEEN CHALLENGE A
SUSANVILLE, CA · 25 people · Groundwater ✓ No recent health violations

Looking for water quality data across the whole state? See our full California tap water safety report covering California’s EPA-regulated water systems.

Susanville Drinking Water: Frequently Asked Questions

Is Susanville, California tap water safe to drink?

23 of 25 tested water systems in Susanville meet federal drinking water standards with no active violations. 2 systems have 2 active health-based violations — check individual reports below for details.

How many water utilities serve Susanville, California?

25 community water systems serve Susanville, California, providing water to approximately 16,605 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.

Does Susanville tap water have lead?

Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.

What contaminants have been found in Susanville drinking water?

EPA violation records for Susanville water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.

How do I find out which water company serves my address in Susanville?

Enter your Susanville ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).