WaterVerge

Is Neah Bay, WA Tap Water Safe to Drink?

Graded D — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

1K residents served 1 water system PWSID: 105300012
Overall Score
47 / 100
Violations
23 active
Last Updated
May 2026
Source
Surface water
#235 of 294 in Washington Top 88% nationally
Native American
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
47/100
waterverge.com
D 47/100

Neah Bay, WA — Water Quality Report

Neah Bay's drinking water received a grade of D (47 out of 100), indicating poor water quality. The city's 1 water system serves approximately 1,300 residents using surface water.

Lead levels were measured at 2.0 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 763 violations on record, including 22 health-based violations. 23 remain unresolved.

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

What to know about Neah Bay's water

Neah Bay ranks #235 out of 294 cities in Washington for water quality, placing it among the lowest-rated 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, Neah Bay may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 115 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
47 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 2.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Neah Bay, WA water safe to drink?

Concerns Identified

Neah Bay's drinking water has significant quality concerns based on EPA testing data. With a grade of D (47/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,300 residents using surface water (rivers, lakes, or reservoirs).

23
Active Violations
2.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Neah Bay

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Neah Bay's water quality assessment. Grade: D (47/100).

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-3629). Flood event — may have impacted local water infrastructure.

Violation
3 drinking water violations recorded

1 health-based. Contaminants: TTHM, Total Haloacetic Acids (HAA5), CARBON, TOTAL.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Public Notice, CARBON, TOTAL.

Disaster
SEVERE WINTER STORMS, SNOWSTORMS, STRAIGHT-LINE WINDS, FLOODIN

Federal disaster declaration (FEMA DR-4650). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Neah Bay's water supply.

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.83 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Neah Bay's water system has 763 total violations on record, including 22 health-based violations. 23 remain unresolved. 115 violations were issued in the last 5 years.

MRTTMCLOtherRPTMON
Most recent violations:
Oct 2025 TTHM Resolved
Oct 2025 Total Haloacetic Acids (HAA5) Resolved
Oct 2025 CARBON, TOTAL Resolved
Jul 2025 TTHM Resolved
Apr 2025 Public Notice Open

Flood & environmental risk

Clallam County has experienced 10 federally declared disasters since 1979. 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 Tsoo-Yess River.

SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-3629
SEVERE WINTER STORMS, SNOWSTORMS, STRAIGHT-LINE WINDS, FLOODIN
Flood FEMA DR-4650
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4635

Where does Neah Bay's water come from?

Neah Bay's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,300 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Tsoo-Yess River (river).

What Neah Bay residents can do

Install a water filter

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

Monitor alerts during storms

Neah Bay'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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.83 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

763
Total violations
22
Health-based
23
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

763 Total
23 Active
22 Health-based
740 Resolved
Violations by category
Volatile Organic Chemicals
317
Synthetic Organic Chemicals
216
Inorganic Chemicals
103
Radionuclides and Revised Rad Rule
37
Stage 2 Disinfectants and Disinfection Byproducts Rule
21
Apr 2025 Active
Public Notice
Other Violation 0
Nov 2024 Active
Public Notice
Other Violation 0
Nov 2024 Active
Public Notice
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jul 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
May 2024 Active
Public Notice
Other Violation 0
Mar 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2023 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Mar 2023 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Dec 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Apr 2021 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Oct 2018 Active
Consumer Confidence Rule
Other Violation 0
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
Jan 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2016 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Oct 2012 Active
Consumer Confidence Rule
Other Violation 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Oct 2010 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 763 violations
Site context

Superfund sites within 10 miles of Neah Bay

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

10
Declared disasters
Dec 2025
Most recent
Flood
Most common type

Clallam County has experienced 10 federally declared disasters since 1979. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Dec 2025
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #3629
Mar 2022
SEVERE WINTER STORMS, SNOWSTORMS, STRAIGHT-LINE WINDS, FLOODIN
Flood FEMA #4650
Jan 2022
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4635
Feb 2016
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, MUDSLIDES, AND A T
Flood FEMA #4253
Jan 2009
SEVERE WINTER STORM, LANDSLIDES, MUDSLIDES, AND FLOODING
Flood FEMA #1817
Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3227

Recommended water filters

Based on contaminants detected in Neah Bay's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.83 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 14.2 ppb from 1993 (16.2 ppb) to 2025 (2.0 ppb).

Copper level (90th percentile)

Latest reading: 1.834 mg/L (1993)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Native American
Population Served
1,300
Water Systems
1
Water Source

Where Neah Bay's water comes from

Surface Water

Neah Bay'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 native american ownership and serves approximately 1,300 people through 1 water system.

Local Hydrology

Water bodies near Neah Bay

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

Tsoo-Yess River
river
Infrastructure

Water systems serving Neah Bay

System Name PWSID Population Source
MAKAH NEAH BAY 105300012 1,300 SW
Regional Comparison

How Neah Bay compares

Full Washington rankings →

Neah Bay's score of 47/100 is below the average of 53/100 among major Washington cities. It outscores 6 of 10 nearby cities.

Neah Bay (this city)
47
Seattle
42.3
Tacoma
32.2
Vancouver
32.9
Spokane
39.2
Kent
44.4
Washington avg
53
City Profile

About Neah Bay, WA

Wikipedia →

Neah Bay is a census-designated place (CDP) on the Makah Reservation in Clallam County, Washington, United States. The population was 935 at the 2020 census. It is across the Canada–US border from British Columbia. Europeans originally called it "Scarborough Harbour" in honor of Captain James Scarborough of the Hudson's Bay Company. It was changed to Neah in 1847 by Captain Henry Kellett. Kellett spelled it "Neeah Bay". The name "Neah" refers to the Makah Chief Dee-ah, pronounced Neah in the Klallam language. During the summer months, Neah Bay is a popular fishing area for sports fishermen. Another attraction is the Makah Museum, which houses artifacts from a Makah village partly buried by a mudslide around 1750. Many people also visit to hike the Cape Trail or camp at Hobuck Beach. An emergency response tug is stationed at Neah Bay which has saved 41 vessels since its introduction in 1999.

Economic Profile
$63,750
Median Income
$140,982
Median Home Value
$467/mo
Median Rent
8.5%
Unemployment
Community
27.3
Median Age
178
People / sq mi
16.7%
College Educated
76.3%
Homeownership
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Frequently asked questions

Is Neah Bay, WA tap water safe to drink?

Neah Bay's water quality earned a grade of D (47/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #235 out of 294 cities tested in Washington.

What contaminants are in Neah Bay's water?

Lead was measured at 2.0 ppb (90th percentile). 763 violations are on record.

How is Neah Bay'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 Neah Bay?

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

Where does Neah Bay's water come from?

Neah Bay's water is sourced from Surface water. The city has 1 water system serving approximately 1,300 residents.

What health violations has Neah Bay's water system had?

Neah Bay has 22 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 23 violations remain unresolved.

How does Neah Bay's water compare to other cities?

Neah Bay ranks #235 out of 294 cities in Washington (better than 20% of state cities) and #13774 out of 15744 cities nationally (13th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Neah Bay's small water system affect quality?

Neah Bay's system serves approximately 1,300 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 763 violations on record.