Drinking Water Compliance OS

COOS BAY, OR · Coos County

COOS BAY NORTH BEND WTR BRD Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.

System facts

System ID (PWSID)
OR4100205
System type
Community Water System
Population served
34,500
Service connections
13,718
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring, Regular

    Atrazine

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    LASSO

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2015 – December 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2010 – October 31, 2010

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    April 1, 2010 – April 30, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2007 – August 31, 2007

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    July 1, 2002 – July 31, 2002

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    November 1, 1992 – November 30, 1992

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    November 1, 1992 – November 30, 1992

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    September 1, 1991 – September 30, 1991

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 1991 – June 30, 1991

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    December 1, 1989 – December 31, 1989

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    June 1, 1976 – May 31, 1980

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 1, 1976 – May 31, 1980

    Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

Contact

COOS BAY NORTH BEND WTR BRD

541-267-3128

COOS BAY, OR 97420