WaterVerge

Is Oakland, OR Tap Water Safe to Drink?

Graded D+, with 21 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 3 water systems PWSID: OR4100581
Overall Score
54.4 / 100
Violations
21 active
Last Updated
May 2026
Source
Surface water
#117 of 213 in Oregon Top 80% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
54.4/100
waterverge.com
D+ 54.4/100

Oakland, OR — Water Quality Report

Oakland's drinking water received a grade of D+ (54.4 out of 100), indicating poor water quality. The city's 3 water systems serve approximately 1,159 residents using surface water.

Lead levels were measured at 1.0 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 198 violations on record, including 2 health-based violations. 21 remain unresolved.

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

What to know about Oakland's water

Oakland ranks #117 out of 213 cities in Oregon for water quality, placing it below average 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, Oakland may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 23 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
54.4 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
5.4/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Oakland, OR water safe to drink?

Concerns Identified

Oakland's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (54.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 1,159 residents using surface water (rivers, lakes, or reservoirs).

21
Active Violations
1.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Oakland

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Oakland's water quality assessment. Grade: D+ (54.4/100).

Violation
3 drinking water violations recorded

Contaminants: Interim Enhanced Surface Water Treatment Rule, Surface Water Treatment Rule.

Violation
4 drinking water violations recorded

Contaminants: Consumer Confidence Rule, Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4452). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES

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

Key contaminant findings

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

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Oakland's water system has 198 total violations on record, including 2 health-based violations. 21 remain unresolved. 23 violations were issued in the last 5 years.

MROtherMCLMON
Most recent violations:
Aug 2025 Interim Enhanced Surface Water Treatment Rule Resolved
Aug 2025 Surface Water Treatment Rule Resolved
Aug 2025 Surface Water Treatment Rule Resolved
Jul 2025 Consumer Confidence Rule Open
Jul 2025 Lead and Copper Rule Open

Flood & environmental risk

Douglas County has experienced 8 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.

SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4452
SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4055
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3228

Where does Oakland's water come from?

Oakland's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 3 water systems serving approximately 1,159 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Oakland residents can do

Install a water filter

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

Oakland'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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
Compliance Record

Violation summary

198
Total violations
2
Health-based
21
Active / unresolved
Aug 2025
Most recent violation
Compliance Record

Violations & advisories

198 Total
21 Active
2 Health-based
177 Resolved
Violations by category
Volatile Organic Chemicals
42
Total Coliform Rule
41
Synthetic Organic Chemicals
29
Revised Total Coliform Rule
17
Surface Water Treatment Rule
16
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Oct 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2005 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2004 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jan 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 1996 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Showing 20 of 198 violations
Industrial pollution

Top industrial polluters within 10 miles of Oakland

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
FCC COMMERCIAL FURNITURE INC.
Furniture · NA
ROSEBURG, OR97470
7.7 mi
ORENCO SYSTEMS INC - NORTH BANK FACILITY
Plastics and Rubber · INFILTRATOR WATER TECHNOLOGIES
ROSEBURG, OR97470
7.9 mi
ORENCO SYSTEMS INC - WINCHESTER FACILITY
Plastics and Rubber · INFILTRATOR WATER TECHNOLOGIES
ROSEBURG, OR97470
9.0 mi
ORENCO SYSTEMS INC - SUTHERLIN FACILITY
Plastics and Rubber · INFILTRATOR WATER TECHNOLOGIES
SUTHERLIN, OR97479
3.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Douglas County is currently in D2 (severe 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.

7
Weeks at D2+ (current streak)
29.7%
Months in D2+ (last 30y)
7
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

8
Declared disasters
Jul 2019
Most recent
Flood
Most common type

Douglas County has experienced 8 federally declared disasters since 1964. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2019
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4452
Mar 2012
SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4055
Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3228
Dec 1996
FLOODING, LAND, MUD SLIDES, HIGH WINDS,SEVERE STORMS
Flood FEMA #1149
Feb 1996
HIGH WINDS, SEVERE STORMS AND FLOODING
Flood FEMA #1099
Jan 1974
SEVERE STORMS, SNOWMELT & FLOODING
Flood FEMA #413

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.0 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 2.0 ppb from 1994 (3.0 ppb) to 2026 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
1,159
Water Systems
3
Source breakdown
Surface Water
1
Purchased Surface Water
1
Purchased Groundwater
1
Water Source

Where Oakland's water comes from

Surface Water

Oakland'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 1,159 people through 3 water systems.

Infrastructure

Water systems serving Oakland

System Name PWSID Population Source
OAKLAND, CITY OF OR4100581 954 SW
UNION GAP WATER DISTRICT OR4101371 150 SWP
RICE HILL WEST SUBDIVISION OR4106041 55 GWP
Regional Comparison

How Oakland compares

Full Oregon rankings →

Oakland's score of 54.4/100 is above the average of 42/100 among major Oregon cities. It outscores 9 of 10 nearby cities.

Oakland (this city)
54.4
Portland
39.4
Beaverton
40.7
Salem
43.6
Eugene
28
Bend
41
Oregon avg
42
City Profile

About Oakland, OR

Economic Profile
$60,909
Median Income
$283,426
Median Home Value
$963/mo
Median Rent
15.1%
Unemployment
Community
40.3
Median Age
681
People / sq mi
20.6%
College Educated
79.4%
Homeownership
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Frequently asked questions

Is Oakland, OR tap water safe to drink?

Oakland's water quality earned a grade of D+ (54.4/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #117 out of 213 cities tested in Oregon.

What contaminants are in Oakland's water?

Lead was measured at 1.0 ppb (90th percentile). 198 violations are on record.

How is Oakland'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 Oakland?

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

Where does Oakland's water come from?

Oakland's water is sourced from Surface water. The city has 3 water systems serving approximately 1,159 residents.

What health violations has Oakland's water system had?

Oakland has 2 health-based violations on record. The most recent violation was recorded in August 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 21 violations remain unresolved.

How does Oakland's water compare to other cities?

Oakland ranks #117 out of 213 cities in Oregon (better than 45% of state cities) and #12612 out of 15744 cities nationally (20th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.