WaterVerge

Is Depoe Bay, OR Tap Water Safe to Drink?

Graded A-, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: OR4100254
Overall Score
89.9 / 100
Violations
1 active
Last Updated
May 2026
Source
Surface water
#13 of 213 in Oregon Top 16% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.9/100
waterverge.com
A- 89.9/100

Depoe Bay, OR — Water Quality Report

Depoe Bay's drinking water received a grade of A- (89.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,398 residents using surface water.

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 44 violations on record, including 5 health-based violations. 1 remains unresolved.

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

What to know about Depoe Bay's water

Depoe Bay ranks #13 out of 213 cities in Oregon for water quality, placing it one of the best 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, Depoe Bay may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
89.9 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.9/45
B
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
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Depoe Bay, OR water safe to drink?

Use Caution

Depoe Bay's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.9/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,398 residents using surface water (rivers, lakes, or reservoirs).

1
Active Violations
0.0 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Depoe Bay

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Depoe Bay's water quality assessment. Grade: A- (89.9/100).

Violation
3 drinking water violations recorded

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

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Heptachlor.

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 Depoe Bay's water supply.

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

Well within EPA limits.

Violation history

Depoe Bay's water system has 44 total violations on record, including 5 health-based violations. 1 remain unresolved. 4 violations were issued in the last 5 years.

MRTT
Most recent violations:
Oct 2023 Surface Water Treatment Rule Resolved
Oct 2023 Surface Water Treatment Rule Resolved
Oct 2023 Interim Enhanced Surface Water Treatment Rule Resolved
Jul 2023 Lead and Copper Rule Open
Jan 2020 Heptachlor Resolved

Flood & environmental risk

Lincoln 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. Local water sources include Siletz 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 Depoe Bay's water come from?

Depoe Bay's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,398 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Siletz River (river).

What Depoe Bay 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

Depoe Bay'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

44
Total violations
5
Health-based
1
Active / unresolved
Oct 2023
Most recent violation
Compliance Record

Violations & advisories

44 Total
1 Active
5 Health-based
43 Resolved
Violations by category
Surface Water Treatment Rule
26
Total Coliform Rule
9
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
4
Radionuclides and Revised Rad Rule
2
Lead and Copper Rule
1
Jul 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2023 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2023
Oct 2023 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2023
Oct 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2023
Jan 2020 Resolved
Heptachlor
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jul 2015 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2015
Jul 2015 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2015
Jul 2015 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2015
Mar 2014 Resolved
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Mar 2014
Jan 2013 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2013
Jan 2013 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2013
Jan 2013 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2013
May 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2000
Sep 1999 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1999
Jan 1999 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1999
Nov 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 1998
Oct 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1998
Sep 1998 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1998
Sep 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1998
Aug 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1998
Showing 20 of 44 violations
Environmental Risk

Flood & disaster history

6
Declared disasters
Mar 2012
Most recent
Flood
Most common type

Lincoln 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.

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
Jan 1972
SEVERE STORMS & FLOODING
Flood FEMA #319
Dec 1964
HEAVY RAINS & FLOODING
Flood FEMA #184

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 23.0 ppb from 1993 (23.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
1,398
Water Systems
1
Water Source

Where Depoe Bay's water comes from

Surface Water

Depoe Bay'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 1,398 people through 1 water system.

Local Hydrology

Water bodies near Depoe Bay

Depoe Bay is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Siletz River
river
Infrastructure

Water systems serving Depoe Bay

System Name PWSID Population Source
DEPOE BAY, CITY OF OR4100254 1,398 SW
Regional Comparison

How Depoe Bay compares

Full Oregon rankings →

Depoe Bay's score of 89.9/100 is above the average of 42/100 among major Oregon cities. It outscores 10 of 10 nearby cities.

Depoe Bay (this city)
89.9
Portland
39.4
Beaverton
40.7
Salem
43.6
Eugene
28
Bend
41
Oregon avg
42
City Profile

About Depoe Bay, OR

Wikipedia →

Depoe Bay is a city in Lincoln County, Oregon, United States, located on U.S. Route 101 on the Pacific Ocean. As of the 2020 census, Depoe Bay had a population of 1,515. The bay of the same name is a 6-acre (2.4 ha) harbor that the city promotes as the world's smallest navigable harbor.

Economic Profile
$66,667
Median Income
$348,194
Median Home Value
$1,494/mo
Median Rent
13.1%
Unemployment
Community
56.3
Median Age
440
People / sq mi
35.4%
College Educated
72.2%
Homeownership
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Frequently asked questions

Is Depoe Bay, OR tap water safe to drink?

Depoe Bay's water quality earned a grade of A- (89.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #13 out of 213 cities tested in Oregon.

What contaminants are in Depoe Bay's water?

Lead was measured at 0.0 ppb (90th percentile). 44 violations are on record.

How is Depoe Bay'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 Depoe Bay?

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

Where does Depoe Bay's water come from?

Depoe Bay's water is sourced from Surface water. The city has 1 water system serving approximately 1,398 residents.

What health violations has Depoe Bay's water system had?

Depoe Bay has 5 health-based violations on record. The most recent violation was recorded in October 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

How does Depoe Bay's water compare to other cities?

Depoe Bay ranks #13 out of 213 cities in Oregon (better than 94% of state cities) and #2513 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 Depoe Bay's small water system affect quality?

Depoe Bay's system serves approximately 1,398 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 44 violations on record.