WaterVerge

Is Goldendale, WA Tap Water Safe to Drink?

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

8K residents served 10 water systems PWSID: WA5328450
Overall Score
73 / 100
Violations
8 active
Last Updated
May 2026
Source
Groundwater
#157 of 294 in Washington Top 65% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
73/100
waterverge.com
B- 73/100

Goldendale, WA — Water Quality Report

Goldendale's drinking water received a grade of B- (73 out of 100), indicating fair water quality. The city's 10 water systems serve approximately 8,033 residents using groundwater.

Lead levels were measured at 1.8 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 239 violations on record, including 15 health-based violations. 8 remain unresolved.

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

What to know about Goldendale's water

Goldendale ranks #157 out of 294 cities in Washington for water quality, placing it below average in the state.

Goldendale 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Quality Breakdown

Water quality score

See methodology →
73 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
26.7/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 1.8 ppb (90th percentile).
Contaminants
15.2/20
B
1 PFAS compound detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Goldendale, WA water safe to drink?

Concerns Identified

Goldendale's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (73/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 10 water systems serve approximately 8,033 residents using groundwater (wells).

8
Active Violations
1.8 ppb
Lead (90th %ile)
1 compound
PFAS Detected
7 events
Disaster History

Recent water quality updates for Goldendale

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Goldendale's water quality assessment. Grade: B- (73/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

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

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

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Key contaminant findings

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

Lead Within Limits
Detected: 1.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 2.08 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.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 16.0000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Goldendale's water system has 239 total violations on record, including 15 health-based violations. 8 remain unresolved. 1 violation was issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2023 Consumer Confidence Rule Open
Jan 2020 Nitrate Resolved
Jan 2019 Nitrate Resolved
Oct 2016 cis-1,2-Dichloroethylene Resolved
Oct 2016 DICHLOROMETHANE Resolved

Flood & environmental risk

Klickitat County has experienced 7 federally declared disasters since 1964. 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 Columbia River, Right Bank,, Columbia River.

SEVERE WINTER STORMS, SNOWSTORMS, STRAIGHT-LINE WINDS, FLOODIN
Flood FEMA DR-4650
SEVERE WINTER STORM, LANDSLIDES, MUDSLIDES, AND FLOODING
Flood FEMA DR-1817
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3227

Where does Goldendale's water come from?

Goldendale's drinking water comes from groundwater (wells), supplied by 10 water systems serving approximately 8,033 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Columbia River, Right Bank, (river), Columbia River (river).

What Goldendale residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Goldendale'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

Goldendale'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
1.8 ppb
EPA Action Level: 15 ppb · 12% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
2.08 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
lithium
PFAS / Forever Chemical
Near MCL
16.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
16.0 µg/L
State screening level: 60 µg/L · 27% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

239
Total violations
15
Health-based
8
Active / unresolved
Jul 2023
Most recent violation
Compliance Record

Violations & advisories

239 Total
8 Active
15 Health-based
231 Resolved
Violations by category
Volatile Organic Chemicals
140
Synthetic Organic Chemicals
30
Total Coliform Rule
26
Inorganic Chemicals
12
Nitrate Rule
8
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jan 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1998 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jan 2020 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Jan 2019 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Oct 2016 Resolved
cis-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Oct 2016 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Oct 2016 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Oct 2016 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Oct 2016 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Oct 2016 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Oct 2016 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Oct 2016 Resolved
1,2-Dichloropropane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Oct 2016 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Oct 2016 Resolved
1,1,2-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Showing 20 of 239 violations
Environmental Risk

Flood & disaster history

7
Declared disasters
Mar 2022
Most recent
Flood
Most common type

Klickitat County has experienced 7 federally declared disasters since 1964. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Mar 2022
SEVERE WINTER STORMS, SNOWSTORMS, STRAIGHT-LINE WINDS, FLOODIN
Flood FEMA #4650
Jan 2009
SEVERE WINTER STORM, LANDSLIDES, MUDSLIDES, AND FLOODING
Flood FEMA #1817
Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3227
Feb 1996
HIGH WINDS, SEVERE STORMS AND FLOODING
Flood FEMA #1100
Dec 1977
SEVERE STORMS,MUDSLIDES, & FLOODING
Flood FEMA #545
Jan 1974
SEVERE STORMS, SNOWMELT & FLOODING
Flood FEMA #414

Recommended water filters

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

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected
🔧
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) 1.8 15 ppb Inorganic Safe
Copper (90th percentile) 2.08 1.3 mg/L Inorganic Over Limit
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 16.000 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 4.0 ppb from 1993 (4.0 ppb) to 2025 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.380 mg/L from 1994 (1.700 mg/L) to 2019 (2.080 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
8,033
Water Systems
10
Water Source

Where Goldendale's water comes from

Groundwater

Goldendale'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 8,033 people through 10 water systems.

Local Hydrology

Water bodies near Goldendale

Goldendale is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Columbia River, Right Bank,
river
Columbia River
river
Infrastructure

Water systems serving Goldendale

System Name PWSID Population Source
GOLDENDALE CITY OF WA5328450 4,314 GW
LYLE WATER SYSTEM WA5349000 938 GW
GLENWOOD WATER SYSTEM WA5328220 629 GW
WISHRAM WATER SYSTEM WA5397950 599 GW
KLICKITAT WATER SYSTEM WA5342800 551 GW
PONDEROSA PARK WATER SYSTEM WA5315571 381 GW
Bickleton Community WA53AC759 277 GW
ROOSEVELT WATER SYSTEM WA5374160 219 GW
RIMROCK WATER ASSOCIATION WA5372472 88 GW
NEW HOPE FARMS WA5331471 37 GW
Regional Comparison

How Goldendale compares

Full Washington rankings →

Goldendale's score of 73/100 is above the average of 53/100 among major Washington cities. It outscores 7 of 10 nearby cities.

Goldendale (this city)
73
Seattle
42.3
Tacoma
32.2
Vancouver
32.9
Spokane
39.2
Kent
44.4
Washington avg
53
City Profile

About Goldendale, WA

Economic Profile
$45,467
Median Income
$165,696
Median Home Value
$907/mo
Median Rent
18.7%
Unemployment
Community
36.4
Median Age
450
People / sq mi
19.8%
College Educated
50.9%
Homeownership
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Frequently asked questions

Is Goldendale, WA tap water safe to drink?

Goldendale's water quality earned a grade of B- (73/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #157 out of 294 cities tested in Washington.

What contaminants are in Goldendale's water?

Lead was measured at 1.8 ppb (90th percentile). 1 PFAS compound was detected. 239 violations are on record.

How is Goldendale'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 Goldendale?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Goldendale's water come from?

Goldendale's water is sourced from Groundwater. The city has 10 water systems serving approximately 8,033 residents.

What health violations has Goldendale's water system had?

Goldendale has 15 health-based violations on record. The most recent violation was recorded in July 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.

Is Goldendale's groundwater at risk of contamination?

Goldendale 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 239 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 Goldendale's water compare to other cities?

Goldendale ranks #157 out of 294 cities in Washington (better than 47% of state cities) and #10182 out of 15744 cities nationally (35th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.