EPA data as of Oct 2026 · page updated 2026-10-29

Coos Bay North Bend WTR BRD

Coos Bay North Bend WTR BRD (EPA ID OR4100205) in Coos Bay, OR supplies surface water (rivers, lakes) to about 34,500 people: no health-based violations since 2016, latest lead result 1.8 ppb, PFAS not detected.

Service area

EPA service-area boundary (state-supplied or EPA-modeled)
Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

System facts

People served34,500
Connections13,718
Sourcesurface water (rivers, lakes)
WholesalerNo

Health-based violations

No health-based violations reported since 2016.

Lead

Jan 20241.8 ppb
Jan 20235 ppb
Jan 20223.2 ppb
Jan 20216.5 ppb
Jan 20202.2 ppb
Jul 20192 ppb
Jan 20172.6 ppb
Jan 20152.6 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

CompoundHighest resultSamples with detectionEPA limit
PFPeAnot detected0 of 4—
HFPO-DA (GenX)not detected0 of 4—
PFDAnot detected0 of 4—
PFBSnot detected0 of 4—
PFHpAnot detected0 of 4—
PFHxSnot detected0 of 4—
PFNAnot detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFHxAnot detected0 of 4—
PFOSnot detected0 of 44 ppt MCL
PFBAnot detected0 of 4—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

ZIP codes served

ZIP codes whose center lies in this system’s service area.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has Coos Bay North Bend WTR BRD had drinking water violations?

No health-based violations reported since 2016.

What is the lead level in Coos Bay North Bend WTR BRD water?

The latest 90th-percentile lead result (Jan 2024) was 1.8 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Coos Bay North Bend WTR BRD have PFAS in its water?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.