Is Westport, OR Tap Water Safe to Drink?
Graded D+, with 48 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
50/100
waterverge.com Westport, OR — Water Quality Report
Westport's drinking water received a grade of D+ (50 out of 100), indicating poor water quality. The city's 3 water systems serve approximately 828 residents using purchased ground water.
Lead levels were measured at 2.9 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 515 violations on record, including 32 health-based violations. 48 remain unresolved.
What to know about Westport's water
Westport ranks #133 out of 213 cities in Oregon for water quality, placing it below average in the state.
Westport purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.
As a small community water system, Westport may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 21 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Westport, OR water safe to drink?
Westport's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (50/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 828 residents using groundwater (wells).
Recent water quality updates for Westport
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Westport's water quality assessment. Grade: D+ (50/100).
Contaminants: E. COLI, Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: E. COLI.
Federal disaster declaration (FEMA DR-3228). Coastal Storm event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-1099). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Westport's water supply.
Well within EPA limits.
Violation history
Westport's water system has 515 total violations on record, including 32 health-based violations. 48 remain unresolved. 21 violations were issued in the last 5 years.
Flood & environmental risk
Clatsop County has experienced 6 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.
Where does Westport's water come from?
Westport's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 828 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Westport residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Westport'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.
Westport'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
Top industrial polluters within 10 miles of Westport
Industrial polluters nearby
Reported releases to surface water by facilities near Westport, ranked by pounds discharged annually.
Total reported releases to surface water: 69,800 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
GEORGIA-PACIFIC WAUNA LLC CLATSKANIE, OR97016 | Methanol | 69,800 | 2.3 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Clatsop County has experienced 6 federally declared disasters since 1964. 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. | 2.9 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Westport compares by contaminant
Explore where Westport ranks among all Oregon cities for specific contaminants.
Water source & infrastructure
Where Westport's water comes from
Westport purchases its water supply from a regional wholesale provider rather than treating raw water directly.
Water quality depends on both the wholesaler's treatment standards and the condition of Westport's local distribution pipes and storage facilities.
Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.
The system is operated by private ownership and serves approximately 828 people through 3 water systems.
Water systems serving Westport
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WESTPORT WATER ASSOCIATION | OR4100950 | 550 | GWP |
| WAUNA WATER DISTRICT | OR4100951 | 188 | GW |
| WESTPORT HEIGHTS | OR4100195 | 90 | GW |
How Westport compares
Full Oregon rankings →Westport's score of 50/100 is above the average of 42/100 among major Oregon cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Oregon rankings →About Westport, OR
Wikipedia →Westport is an unincorporated community and census-designated place on the Columbia River in Clatsop County, Oregon, United States. As of the 2020 census, Westport had a population of 319.
Learn more about your water
Guides and resources related to Westport's water quality findings.
Explore water quality across Clatsop
Frequently asked questions
Is Westport, OR tap water safe to drink?
Westport's water quality earned a grade of D+ (50/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #133 out of 213 cities tested in Oregon.
What contaminants are in Westport's water?
Lead was measured at 2.9 ppb (90th percentile). 515 violations are on record.
How is Westport'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 Westport?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Westport's water come from?
Westport's water is sourced from Purchased ground water. The city has 3 water systems serving approximately 828 residents.
What health violations has Westport's water system had?
Westport has 32 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. 48 violations remain unresolved.
Is Westport's groundwater at risk of contamination?
Westport 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 515 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 Westport's water compare to other cities?
Westport ranks #133 out of 213 cities in Oregon (better than 38% of state cities) and #13172 out of 15744 cities nationally (16th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.