WaterVerge

Is Phillipsville, CA Tap Water Safe to Drink?

Graded B-, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

748 residents served 2 water systems PWSID: CA1200553
Overall Score
73.8 / 100
Violations
9 active
Last Updated
May 2026
Source
Surface water
#471 of 694 in California Top 64% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
73.8/100
waterverge.com
B- 73.8/100

Phillipsville, CA — Water Quality Report

Phillipsville's drinking water received a grade of B- (73.8 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 748 residents using surface water.

Lead levels were measured at 4.4 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 98 violations on record, including 19 health-based violations. 9 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Phillipsville's water

Phillipsville ranks #471 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, Phillipsville may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 9 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
73.8 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
26.8/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 4.4 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Phillipsville, CA water safe to drink?

Concerns Identified

Phillipsville's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (73.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 748 residents using surface water (rivers, lakes, or reservoirs).

9
Active Violations
4.4 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Phillipsville

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Phillipsville's water quality assessment. Grade: B- (73.8/100).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-3592). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

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 Phillipsville's water supply.

Lead Within Limits
Detected: 4.4 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Phillipsville's water system has 98 total violations on record, including 19 health-based violations. 9 remain unresolved. 9 violations were issued in the last 5 years.

TTRPTMONMROtherMCL
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jun 2024 Revised Total Coliform Rule Resolved
Mar 2024 Revised Total Coliform Rule Resolved
Feb 2023 Revised Total Coliform Rule Resolved

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.

SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-3592
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4683
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA DR-3591

Where does Phillipsville's water come from?

Phillipsville's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 748 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 Phillipsville residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Phillipsville's water.

Request your utility's CCR

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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Phillipsville'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
4.4 ppb
EPA Action Level: 15 ppb · 29% of limit
Safe Level
Compliance Record

Violation summary

98
Total violations
19
Health-based
9
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

98 Total
9 Active
19 Health-based
89 Resolved
Violations by category
Miscellaneous Other Rules
48
Total Coliform Rule
18
Surface Water Treatment Rule
10
Revised Total Coliform Rule
5
Lead and Copper Rule
4
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
Jan 2018 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Feb 2005 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1996 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1993 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jun 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2024
Mar 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Mar 2024
Feb 2023 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2023
May 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved May 2022
Jan 2022 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2022 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Oct 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Oct 2017
Jan 2016 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2016
Feb 2014 Resolved
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Feb 2014
Oct 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2012
Dec 2007 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Dec 2007
Showing 20 of 98 violations
Environmental Risk

Flood & disaster history

10
Declared disasters
Mar 2023
Most recent
Flood
Most common type

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.

Mar 2023
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #3592
Jan 2023
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4683
Jan 2023
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA #3591
Apr 2017
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA #4308
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3248
Feb 1993
SEVERE WINTER STORM, MUD & LAND SLIDES, & FLOODING
Flood FEMA #979

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 4.4 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 14.4 ppb from 1993 (16.0 ppb) to 2024 (1.6 ppb).
Contaminant Rankings

See how Phillipsville compares by contaminant

Explore where Phillipsville ranks among all California cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
748
Water Systems
2
Source breakdown
Surface Water
1
Groundwater
1
Water Source

Where Phillipsville's water comes from

Surface Water

Phillipsville'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 local government ownership and serves approximately 748 people through 2 water systems.

Local Hydrology

Water bodies near Phillipsville

Phillipsville is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Sf Eel R Nr Miranda
river
Infrastructure

Water systems serving Phillipsville

System Name PWSID Population Source
WEOTT C.S.D. CA1200553 448 SW
PHILLIPSVILLE C.S.D. CA1200541 300 GW
Regional Comparison

How Phillipsville compares

Full California rankings →

Phillipsville's score of 73.8/100 is above the average of 57/100 among major California cities. It outscores 7 of 10 nearby cities.

Phillipsville (this city)
73.8
Oakland
77.9
San Diego
39.7
Sacramento
31.2
California avg
57
City Profile

About Phillipsville, CA

Wikipedia →

Phillipsville is a census-designated place in Humboldt County, California. It is located on the South Fork of the Eel River 7.5 miles (12.1 km) north of Garberville, at an elevation of 289 feet (88 m). It is the southernmost town on the Avenue of the Giants. Near the town is the Chimney Tree redwood, so named due to its resemblance to that object. The ZIP Code is 95559. The community is inside area code 707. The population was 124 at the 2020 census.

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Frequently asked questions

Is Phillipsville, CA tap water safe to drink?

Phillipsville's water quality earned a grade of B- (73.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #471 out of 694 cities tested in California.

What contaminants are in Phillipsville's water?

Lead was measured at 4.4 ppb (90th percentile). 98 violations are on record.

How is Phillipsville'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 Phillipsville?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Phillipsville's water come from?

Phillipsville's water is sourced from Surface water. The city has 2 water systems serving approximately 748 residents.

What health violations has Phillipsville's water system had?

Phillipsville has 19 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. 9 violations remain unresolved.

How does Phillipsville's water compare to other cities?

Phillipsville ranks #471 out of 694 cities in California (better than 32% of state cities) and #10022 out of 15744 cities nationally (36th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.