Is Garberville, CA Tap Water Safe to Drink?
Graded B-, with 17 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
70.9/100
waterverge.com Garberville, CA — Water Quality Report
Garberville's drinking water received a grade of B- (70.9 out of 100), indicating fair water quality. The city's 3 water systems serve approximately 2,180 residents using surface water.
Lead levels were measured at 0.5 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 58 violations on record, including 8 health-based violations. 17 remain unresolved.
What to know about Garberville's water
Garberville ranks #505 out of 694 cities in California for water quality, placing it below average in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Garberville may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 10 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Garberville, CA water safe to drink?
Garberville's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (70.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 2,180 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Garberville
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Garberville's water quality assessment. Grade: B- (70.9/100).
1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-3592). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4683). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Garberville's water supply.
Well within EPA limits.
Violation history
Garberville's water system has 58 total violations on record, including 8 health-based violations. 17 remain unresolved. 10 violations were issued in the last 5 years.
Flood & environmental risk
Humboldt County has experienced 10 federally declared disasters since 1974. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Sf Eel R Nr Miranda.
Where does Garberville's water come from?
Garberville's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 3 water systems serving approximately 2,180 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Sf Eel R Nr Miranda (river).
What Garberville residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Garberville's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Garberville's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Flood & disaster history
Humboldt County has experienced 10 federally declared disasters since 1974. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.5 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Garberville compares by contaminant
Explore where Garberville ranks among all California cities for specific contaminants.
Water source & infrastructure
Where Garberville's water comes from
Garberville's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by private ownership and serves approximately 2,180 people through 3 water systems.
Water bodies near Garberville
Garberville is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Garberville
| System Name | PWSID | Population | Source |
|---|---|---|---|
| GARBERVILLE SANITARY DISTRICT | CA1210008 | 2,041 | SW |
| BRICELAND C.S.D. | CA1200587 | 75 | SW |
| PALOMINO ESTATES WATER COMPANY | CA1206002 | 64 | SW |
How Garberville compares
Full California rankings →Garberville's score of 70.9/100 is above the average of 57/100 among major California cities. It outscores 7 of 10 nearby cities.
Nearby cities
View California rankings →About Garberville, CA
Learn more about your water
Guides and resources related to Garberville's water quality findings.
Explore water quality across Humboldt
Frequently asked questions
Is Garberville, CA tap water safe to drink?
Garberville's water quality earned a grade of B- (70.9/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #505 out of 694 cities tested in California.
What contaminants are in Garberville's water?
Lead was measured at 0.5 ppb (90th percentile). 58 violations are on record.
How is Garberville's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Garberville?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Garberville's water come from?
Garberville's water is sourced from Surface water. The city has 3 water systems serving approximately 2,180 residents.
What health violations has Garberville's water system had?
Garberville has 8 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 17 violations remain unresolved.
How does Garberville's water compare to other cities?
Garberville ranks #505 out of 694 cities in California (better than 27% of state cities) and #10657 out of 15744 cities nationally (32th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.