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WaterVerge

Water quality report · updated Jul 2026

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 ↓

0 contaminants over a legal limit
0.0 ppb lead, 90th percentile · low
1 unresolved violation
1K people served by 1 water system

PWSID OR4100254 · moderate data confidence · local government utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
A 89.9 / 100

#13 of 213Oregon cities
How we grade →

01The verdict: is Depoe Bay water safe?

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).

The concern

1 unresolved violation on record

EPA records show an open compliance item for this system. Most are administrative, but unresolved items are worth watching.

See what was cited ↓
The good news

Lead is well under the limit

90th-percentile lead is 0.0 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

4 violations in the last five years

Recent compliance history is the best predictor of future problems — the year-by-year record is below.

See the record ↓

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.

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.

How the 89.9/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
38.9 / 45B
Lead & CopperLead at 0.0 ppb (90th percentile).
20 / 20A
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
10 / 10A
Source RiskWater source: Surface water.
4 / 5B

02What's in Depoe Bay's water

Every contaminant flagged in Depoe Bay, on one shared scale: distance to its own legal limit. The red line is the limit — anything past it is out of compliance, and the closer a bar gets, the less headroom the system has.

1 detection · sorted by % of legal limit
Over the limit Elevated — watch Within limits
0 50% LEGAL LIMIT 150%
1 contaminant tested under EPA SDWIS, LCR and UCMR programs · 1 detected · not yet tested for PFAS under UCMR 5

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.

03Depoe Bay's ten-year track record

Each box is one year. A green check means no EPA violations; a numbered badge counts that year's violations — red if any were health-based, amber if they were monitoring or paperwork issues. The system has 44 violations on record, including 5 health-based violations. 1 remains unresolved.

8 of the last ten years were clean. The numbered years had EPA violations — red when any were health-based, amber when they were paperwork or missed-testing issues.

5 monitoring & paperwork 1 still unresolved
UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Depoe Bay's water quality assessment. Grade: A- (89.9/100).
Violation3 drinking water violations recordedContaminants: Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule.Resolved
Violation1 drinking water violation recordedContaminants: Lead and Copper Rule.Open
Violation1 drinking water violation recordedContaminants: Heptachlor.Resolved
DisasterSEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDESFederal disaster declaration (FEMA DR-4055). Flood event — may have impacted local water infrastructure.
DisasterHURRICANE KATRINA EVACUATIONFederal disaster declaration (FEMA DR-3228). Coastal Storm event — may have impacted local water infrastructure.
Lead, 90th percentileppb · lower is better
0102030EPA action level · 15 ppb1993 — 23 ppb1994 — 5.1 ppb1995 — 9 ppb1996 — 2.1 ppb1997 — 7 ppb2001 — 9.1 ppb2010 — 0 ppb2013 — 2.8 ppb2014 — 0 ppb2017 — 2.4 ppb2020 — 0 ppb2023 — 0 ppb23019931996201020172023

Down 23 ppb since 1993. Latest reading: 0 ppb (2023) — 0% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Depoe Bay's water comes from

Depoe Bay's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Source

Surface Water

Rivers, lakes, or reservoirs — more exposed to runoff, agriculture, and seasonal swings than groundwater.

Treatment

Local treatment

Multi-barrier treatment: coagulation, sedimentation, filtration, and disinfection to meet EPA standards.

Distribution

1 system

1 water system, operated under local government ownership.

Delivery

1,398 people

Residents served across Depoe Bay's service area.

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.

System namePWSIDPopulationSource
DEPOE BAY, CITY OF OR4100254 1,398 Surface Water

Water bodies near Depoe Bay

Siletz River · river

As a surface-water system, these water bodies may directly influence Depoe Bay's drinking water supply.

05Pressure on Depoe Bay's watershed

Outside forces that shape what reaches the treatment plant. None of these is a verdict on the tap by itself — but each adds pressure worth knowing about.

Flood & storm history

Recurring — declared disasters

6 federal disaster declarations on record for Lincoln County. Flooding and severe storms can overwhelm treatment plants, cause sewage overflows, and push runoff into supplies.

SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES Mar 2012 · DR-4055
HURRICANE KATRINA EVACUATION Sep 2005 · DR-3228
HIGH WINDS, SEVERE STORMS AND FLOODING Feb 1996 · DR-1099

Drought

D1 — moderate drought

Lincoln County is in D1 (moderate drought) per the U.S. Drought Monitor (week of Jul 2026). Drought can raise disinfection-byproduct levels and taste/odor issues as utilities draw from lower reservoirs.

Months in D2+ over the last 30 years10.7%

06How Depoe Bay compares

Scores for nearby Oregon cities on one line, with the average marked.

Depoe Bay (this city)
89.9 · A-
Salem
43.6 · F
Bend
41 · F
Beaverton
40.7 · F
Portland
39.4 · F
Eugene
28 · F

dashed line = Oregon average (42/100)

Depoe Bay scores 89.9/100above the Oregon average of 42/100. It outscores 10 of 10 nearby cities. Full Oregon rankings →

Lincoln water quality rankings
Compare all cities in the county — grades, violations, and contaminant data side by side.

07What to do at home

Steps matched to what testing actually found in Depoe Bay's water — not generic advice.

Extra protection

A basic carbon filter still helps

Depoe Bay's water meets federal standards, but a simple carbon filter improves taste and adds a margin of safety against short-term issues.

Compare tested filters →
Know your report

Read your utility's annual report

Every utility must publish a yearly Consumer Confidence Report with its own testing results. It pairs well with the independent data on this page.

How to read a CCR →
Stay informed

Watch for Depoe Bay alerts

This area has a history of flood declarations — after severe weather, watch for boil-water advisories from the utility, and check the live alerts on this page.

All water alerts →

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 #2503 out of 15382 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.

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About Depoe Bay, OR: 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. Median household income $66,667 · median home value $348,194 · median age 56.3 · 72.2% homeowners · 35.4% college educated. Wikipedia → Service area: 1 ZIP code across Lincoln.
Show ZIP codes 97341
Sources: EPA SDWIS & ECHO · UCMR 3–5 · Lead & Copper Rule samples · EPA TRI · U.S. Drought Monitor · FEMA declarations. Data last updated Jul 2026. Analysis by the WaterVerge Editorial Team · methodology.