WaterVerge

Is Kettle Falls, WA Tap Water Safe to Drink?

Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: WA5338400
Overall Score
90 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#44 of 294 in Washington Top 16% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90/100
waterverge.com
A 90/100

Kettle Falls, WA — Water Quality Report

Kettle Falls's drinking water received a grade of A (90 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,698 residents using groundwater.

Lead levels were measured at 0.0 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 6 violations on record, including 1 health-based violation. 2 remain unresolved.

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

What to know about Kettle Falls's water

Kettle Falls ranks #44 out of 294 cities in Washington for water quality, placing it above average in the state.

Kettle Falls relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Kettle Falls may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
90 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Kettle Falls, WA water safe to drink?

Use Caution

Kettle Falls's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,698 residents using groundwater (wells).

2
Active Violations
0.0 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Kettle Falls

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Kettle Falls's water quality assessment. Grade: A (90/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3227). Coastal Storm event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Disaster
HEAVY RAINS, SNOW MELT, FLOODING, LAND & MUD SLIDES

Federal disaster declaration (FEMA DR-1172). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Key contaminant findings

Based on the most recent EPA sampling data for Kettle Falls's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Kettle Falls's water system has 6 total violations on record, including 1 health-based violation. 2 remain unresolved. 1 violation was issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2024 Consumer Confidence Rule Open
May 2005 Coliform (TCR) Resolved
Sep 1995 Coliform (TCR) Resolved
Oct 1991 Coliform (TCR) Resolved
Oct 1979 Gross Alpha, Excl. Radon and U Resolved

Flood & environmental risk

Stevens County has experienced 4 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 Colville River.

HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3227
HEAVY RAINS, SNOW MELT, FLOODING, LAND & MUD SLIDES
Flood FEMA DR-1172
HEAVY RAINS, FLOODING & MUDSLIDES
Flood FEMA DR-822

Where does Kettle Falls's water come from?

Kettle Falls's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,698 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Colville River (river).

What Kettle Falls residents can do

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

Kettle Falls'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

6
Total violations
1
Health-based
2
Active / unresolved
Jul 2024
Most recent violation
Compliance Record

Violations & advisories

6 Total
2 Active
1 Health-based
4 Resolved
Violations by category
Total Coliform Rule
3
Consumer Confidence Rule
1
Radionuclides and Revised Rad Rule
1
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
May 2005 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2005
Sep 1995 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1995
Oct 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1991
Oct 1979 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1979
Industrial pollution

Top industrial polluters within 10 miles of Kettle Falls

Industrial polluters nearby

Reported releases to surface water by facilities near Kettle Falls, ranked by pounds discharged annually.

Total reported releases to surface water: 1 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
VAAGEN BROTHERS LUMBER
Wood Products · NA
COLVILLE, WA99114
Lead compounds17.8 mi
HEWES MARINE CO INC.
Transportation Equipment · NA
COLVILLE, WA99114
7.2 mi
BOISE CASCADE WOOD PRODUCTS LLC KETTLE FALLS PLYWOOD
Wood Products · BOISE CASCADE CO
KETTLE FALLS, WA99141
2.5 mi
BOISE CASCADE WOOD PRODUCTS LLC KETTLE FALLS LUMBER
Wood Products · BOISE CASCADE CO
KETTLE FALLS, WA99141
0.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Kettle Falls

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

Drought conditions

D1 — moderate drought

Stevens County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

16.6%
Months in D2+ (last 30y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

4
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Stevens County has experienced 4 federally declared disasters since 1974. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3227
Apr 1997
HEAVY RAINS, SNOW MELT, FLOODING, LAND & MUD SLIDES
Flood FEMA #1172
Apr 1989
HEAVY RAINS, FLOODING & MUDSLIDES
Flood FEMA #822
Jan 1974
SEVERE STORMS, SNOWMELT & FLOODING
Flood FEMA #414

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 3.0 ppb from 1993 (3.0 ppb) to 2023 (0.0 ppb).
Contaminant Rankings

See how Kettle Falls compares by contaminant

Explore where Kettle Falls ranks among all Washington cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,698
Water Systems
1
Water Source

Where Kettle Falls's water comes from

Groundwater

Kettle Falls's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 2,698 people through 1 water system.

Local Hydrology

Water bodies near Kettle Falls

Kettle Falls is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Colville River
river
Infrastructure

Water systems serving Kettle Falls

System Name PWSID Population Source
KETTLE FALLS WATER DEPT WA5338400 2,698 GW
Regional Comparison

How Kettle Falls compares

Full Washington rankings →

Kettle Falls's score of 90/100 is above the average of 53/100 among major Washington cities. It outscores 9 of 10 nearby cities.

Kettle Falls (this city)
90
Seattle
42.3
Tacoma
32.2
Vancouver
32.9
Spokane
39.2
Kent
44.4
Washington avg
53
City Profile

About Kettle Falls, WA

Economic Profile
$48,690
Median Income
$185,175
Median Home Value
$793/mo
Median Rent
6.2%
Unemployment
Community
44.2
Median Age
556
People / sq mi
21.7%
College Educated
58.6%
Homeownership
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Frequently asked questions

Is Kettle Falls, WA tap water safe to drink?

Kettle Falls's water quality earned a grade of A (90/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #44 out of 294 cities tested in Washington.

What contaminants are in Kettle Falls's water?

Lead was measured at 0.0 ppb (90th percentile). 6 violations are on record.

How is Kettle Falls'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 Kettle Falls?

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

Where does Kettle Falls's water come from?

Kettle Falls's water is sourced from Groundwater. The city has 1 water system serving approximately 2,698 residents.

What health violations has Kettle Falls's water system had?

Kettle Falls has 1 health-based violation on record. The most recent violation was recorded in July 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Kettle Falls's groundwater at risk of contamination?

Kettle Falls uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 6 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Kettle Falls's water compare to other cities?

Kettle Falls ranks #44 out of 294 cities in Washington (better than 85% of state cities) and #2469 out of 15744 cities nationally (84th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Kettle Falls's small water system affect quality?

Kettle Falls's system serves approximately 2,698 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 6 violations on record.