WaterVerge

Is Adair Village, OR Tap Water Safe to Drink?

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

875 residents served 1 water system PWSID: OR4100003
Overall Score
65 / 100
Violations
9 active
Last Updated
May 2026
Source
Surface water
#93 of 213 in Oregon Top 74% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
CGRADE
Water Quality Grade
65/100
waterverge.com
C 65/100

Adair Village, OR — Water Quality Report

Adair Village's drinking water received a grade of C (65 out of 100), indicating fair water quality. The city's 1 water system serves approximately 875 residents using surface water.

Lead levels were measured at 1.9 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 224 violations on record, including 12 health-based violations. 9 remain unresolved.

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

What to know about Adair Village's water

Adair Village ranks #93 out of 213 cities in Oregon for water quality, placing it mid-range 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, Adair Village may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 10 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
65 out of 100 Grade C
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
14.7/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.9 ppb (90th percentile).
Contaminants
16.2/20
B
No PFAS compounds detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Adair Village, OR water safe to drink?

Concerns Identified

Adair Village's drinking water has significant quality concerns based on EPA testing data. With a grade of C (65/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 875 residents using surface water (rivers, lakes, or reservoirs).

9
Active Violations
1.9 ppb
Lead (90th %ile)
None
PFAS Detected
5 events
Disaster History

Recent water quality updates for Adair Village

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Adair Village's water quality assessment. Grade: C (65/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4055). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3228). Coastal Storm event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Adair Village's water system has 224 total violations on record, including 12 health-based violations. 9 remain unresolved. 10 violations were issued in the last 5 years.

MONOtherMRTT
Most recent violations:
Feb 2024 Revised Total Coliform Rule Resolved
Oct 2023 Consumer Confidence Rule Open
Jul 2023 Consumer Confidence Rule Open
Jan 2023 TTHM Resolved
Jan 2023 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Benton County has experienced 5 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 Marys River, Willamette River, Calapooia River, Luckiamute River.

SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4055
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3228
HIGH WINDS, SEVERE STORMS AND FLOODING
Flood FEMA DR-1099

Where does Adair Village's water come from?

Adair Village's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 875 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Marys River (river), Willamette River (river), Calapooia River (river), Luckiamute River (river).

What Adair Village residents can do

Install a water filter

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

Adair Village'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
1.9 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
PFAS Testing

Forever chemicals overview

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

Violation summary

224
Total violations
12
Health-based
9
Active / unresolved
Feb 2024
Most recent violation
Compliance Record

Violations & advisories

224 Total
9 Active
12 Health-based
215 Resolved
15 SNC
Violations by category
Synthetic Organic Chemicals
58
Surface Water Treatment Rule
57
Volatile Organic Chemicals
42
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
20
Stage 2 Disinfectants and Disinfection Byproducts Rule
17
Oct 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Oct 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Oct 2002 Active
Consumer Confidence Rule
Other Violation 0
Oct 2000 Active
Consumer Confidence Rule
Other Violation 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Feb 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2024
Jan 2023 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2023
Jan 2023 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2023
Oct 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Oct 2022
Dec 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2021
Oct 2021 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2021
Apr 2021 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Jun 2021
Apr 2021 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Jun 2021
Dec 2020 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Dec 2020 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Dec 2020 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Showing 20 of 224 violations
Industrial pollution

Top industrial polluters within 10 miles of Adair Village

Industrial polluters nearby

Reported releases to surface water by facilities near Adair Village, ranked by pounds discharged annually.

Total reported releases to surface water: 244 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
ATI SPECIALTY ALLOYS & COMPONENTS LLC
Primary Metals · ATI INC
ALBANY, OR97321
Nitrate compounds (water dissociable; reportable only when in aqueous solution)2117.6 mi
HOLLINGSWORTH & VOSE FIBER CO
Nonmetallic Mineral Product · HOLLINGSWORTH & VOSE CO
CORVALLIS, OR97333
Barium And Barium Compounds238.5 mi
BAKELITE CHEMICALS LLC
Chemicals · BAKELITE US HOLDCO INC
ALBANY, OR97321
Ammonia107.7 mi
ARAUCO N.A. INC. - DURAFLAKE PARTICLEBOARD
Wood Products · ARAUCO NORTH AMERICA INC
ALBANY, OR97321
7.6 mi
CLAYTON ALBANY
Wood Products · BERKSHIRE HATHAWAY INC
ALBANY, OR97321
6.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Adair Village

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

Benton 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.

18.7%
Months in D2+ (last 30y)

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

Environmental Risk

Flood & disaster history

5
Declared disasters
Mar 2012
Most recent
Flood
Most common type

Benton County has experienced 5 federally declared disasters since 1964. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Mar 2012
SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4055
Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3228
Feb 1996
HIGH WINDS, SEVERE STORMS AND FLOODING
Flood FEMA #1099
Jan 1974
SEVERE STORMS, SNOWMELT & FLOODING
Flood FEMA #413
Dec 1964
HEAVY RAINS & FLOODING
Flood FEMA #184

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.9 15 ppb Inorganic Safe
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 ND HI µg/L PFAS Not 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 3.1 ppb from 1993 (5.0 ppb) to 2025 (1.9 ppb).
Contaminant Rankings

See how Adair Village compares by contaminant

Explore where Adair Village ranks among all Oregon cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
875
Water Systems
1
Water Source

Where Adair Village's water comes from

Surface Water

Adair Village'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 875 people through 1 water system.

Local Hydrology

Water bodies near Adair Village

Adair Village is located near 4 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Marys River
river
Willamette River
river
Calapooia River
river
Luckiamute River
river
Infrastructure

Water systems serving Adair Village

System Name PWSID Population Source
ADAIR VILLAGE WATER SYSTEM OR4100003 875 SW
Regional Comparison

How Adair Village compares

Full Oregon rankings →

Adair Village's score of 65/100 is above the average of 42/100 among major Oregon cities. It outscores 9 of 10 nearby cities.

Adair Village (this city)
65
Portland
39.4
Beaverton
40.7
Salem
43.6
Eugene
28
Bend
41
Oregon avg
42
City Profile

About Adair Village, OR

Wikipedia →

Adair Village is a city in Benton County, Oregon, United States. The population was 994 as of the 2020 U.S. census and estimated to be 1,018 as of 2023.

Economic Profile
$91,591
Median Income
$362,241
Median Home Value
$1,688/mo
Median Rent
4.9%
Unemployment
Community
36.9
Median Age
1,029
People / sq mi
58.7%
College Educated
78.1%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Adair Village, OR tap water safe to drink?

Adair Village's water quality earned a grade of C (65/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #93 out of 213 cities tested in Oregon.

What contaminants are in Adair Village's water?

Lead was measured at 1.9 ppb (90th percentile). No PFAS compounds were detected. 224 violations are on record.

How is Adair Village'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 Adair Village?

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

Where does Adair Village's water come from?

Adair Village's water is sourced from Surface water. The city has 1 water system serving approximately 875 residents.

What health violations has Adair Village's water system had?

Adair Village has 12 health-based violations on record. The most recent violation was recorded in February 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

How does Adair Village's water compare to other cities?

Adair Village ranks #93 out of 213 cities in Oregon (better than 56% of state cities) and #11594 out of 15744 cities nationally (26th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Adair Village's small water system affect quality?

Adair Village's system serves approximately 875 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 224 violations on record.