Public Water Partners

JACKSONVILLE, NC · Onslow County

ONSLOW WTR AND SEWER AUTHORITY Water System

Consumer Confidence Report status

ONSLOW WTR AND SEWER AUTHORITY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for ONSLOW WTR AND SEWER AUTHORITY.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace North Carolina’s official records. Always confirm current status with North Carolina before making decisions based on this information.

System facts

System ID (PWSID)
NC0467035
System type
Community Water System
Population served
156,755
Service connections
56,024
Ownership
local government
Water source
groundwater (wells)

ONSLOW WTR AND SEWER AUTHORITY is among the 15 largest community water systems in North Carolina, serving 156,755 people from groundwater.

As of August 1, 2026, its federal record holds 70 entries between 2005 and 2024, all of which EPA lists as closed.

Of the 70, 61 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, the Total Coliform Rules, and the Public Notice Rule and Revised PN Rule.

Violation history

  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 28, 2024 – December 18, 2024

    Resolved
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – November 7, 2024

    Resolved
  • LSL Inventory

    Health-based

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – November 7, 2024

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    December 11, 2023 – January 3, 2024

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    July 11, 2023 – July 11, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 28, 2020 – June 28, 2020

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    June 11, 2019 – June 11, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 3, 2014 – May 5, 2014

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 27, 2014 – March 11, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2013 – December 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2013 – September 30, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2013 – March 31, 2013

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    December 2, 2010 – December 16, 2010

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2010 – March 31, 2010

    Archived
  • Failure Submit IDSE/Subpart V Plan Rpt

    Stage 2 Disinfectants and Disinfection Byproducts Rule

    January 2, 2009 – January 30, 2009

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 2007 – June 30, 2010

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 2006 – June 30, 2010

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    June 1, 2006 – June 30, 2006

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Methoxychlor

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Toxaphene

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Dalapon

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    OXAMYL

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Simazine

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Picloram

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Dinoseb

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Carbofuran

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Atrazine

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Heptachlor

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    2,4-D

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Chlordane

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    LASSO

    January 1, 2005 – December 31, 2007

    Archived
  • Monitoring, Regular

    Endrin

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2005 – December 31, 2007

    Resolved

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

Enforcement actions

Common questions

Is ONSLOW WTR AND SEWER AUTHORITY required to publish a Consumer Confidence Report?

Yes. ONSLOW WTR AND SEWER AUTHORITY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is ONSLOW WTR AND SEWER AUTHORITY’s next Consumer Confidence Report due?

ONSLOW WTR AND SEWER AUTHORITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does ONSLOW WTR AND SEWER AUTHORITY have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for ONSLOW WTR AND SEWER AUTHORITY.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

BROWN, SETH

910-937-7520

JACKSONVILLE, NC 28540