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Public water system · OR4100367

Active

Hebo Joint Water & Sanitary Auth

At a glance

Hebo Joint Water & Sanitary Auth (PWSID OR4100367) is an active community water system in Tillamook County, Oregon. It reports serving 250 people through 59 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2026.

This page covers its drinking water system only; sewer and wastewater service are not part of EPA's drinking water records.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

250

Service connections

59

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDOR4100367
System typeCommunity water system
Activity statusActive
Population served250
Service connections59
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyOR state drinking water program
City served—
StateOregon
ZIP—
CountyTillamook County

How does Hebo Joint Water & Sanitary Auth compare with other water systems in Tillamook County?

By EPA's size categories, Hebo Joint Water & Sanitary Auth is a very small system (500 people or fewer). Tillamook County has 63 active public water systems. Its population served is about half of the county average of 538 people per system, and accounts for 0.7% of the 33,890 people reported by systems filed under the county. Across Oregon, the 2,536 active systems average 1,587 people each. Nationally, the average active community water system reports serving 6,703 people, so Hebo Joint Water & Sanitary Auth is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Oregon has 940 active community water systems, 37% of the state's 2,536 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,175 Oregon systems (86%) list groundwater as their primary source.

Who owns and regulates Hebo Joint Water & Sanitary Auth?

EPA lists Hebo Joint Water & Sanitary Auth as owned by a local government. The OR state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 25 of the 63 active systems in Tillamook County (40%) are also owned by a local government.

Does Hebo Joint Water & Sanitary Auth have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2026. The violations listed here began between June 2018 and January 2026. By type: 8 monitoring and reporting, 2 monitoring, 1 required treatment not met and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Lead and Copper Rule (8 of them). EPA lists 10 as resolved and 2 as unaddressed. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2026-01-01Monitoring and reportingInitial, Follow-up, or Routine Source Water M/R · code 56Lead and Copper Rulecode 5000NoUnaddressed
2026-01-01Monitoring and reportingInitial, Follow-up, or Routine Source Water M/R · code 56Lead and Copper Rulecode 5000NoUnaddressed
2024-07-01Required treatment not metWQP Entry Point/Tap Treatment Technique Non-Compliance · code 59Lead and Copper Rulecode 5000YesResolved
2024-07-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2024-01-01Monitoring and reportingInitial, Follow-up, or Routine Source Water M/R · code 56Lead and Copper Rulecode 5000NoResolved
2024-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2024-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2023-07-01Monitoring and reportingInitial, Follow-up, or Routine Source Water M/R · code 56Lead and Copper Rulecode 5000NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2022-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2018-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Hebo Joint Water & Sanitary Auth: frequently asked questions

Who runs Hebo Joint Water & Sanitary Auth?

Hebo Joint Water & Sanitary Auth (PWSID OR4100367) is a community water system owned by a local government. It is regulated by the OR state drinking water program.

How many people does Hebo Joint Water & Sanitary Auth serve?

Hebo Joint Water & Sanitary Auth reports serving 250 people through 59 service connections in Tillamook County, Oregon.

Where does Hebo Joint Water & Sanitary Auth get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Hebo Joint Water & Sanitary Auth have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2026. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Hebo Joint Water & Sanitary Auth's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the OR state drinking water program.

Where can I find Hebo Joint Water & Sanitary Auth's water quality report?

As a community water system, Hebo Joint Water & Sanitary Auth must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Tillamook County

Water systemCountyPopulation servedTypeSource
Tillamook Water Dept, City ofTillamook5,265CommunitySurface water
Manzanita, City ofTillamook3,200CommunityPurchased groundwater
Oprd Cape Lookout State ParkTillamook2,005Transient non-communitySurface water
Fairview Water DistrictTillamook1,930CommunityGroundwater
Netarts Water DistrictTillamook1,800CommunitySurface water
Neskowin Reg Water DistTillamook1,735CommunitySurface water

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Hebo Joint Water & Sanitary Auth, PWSID OR4100367, Oregon”, https://aquacensus.com/water-systems/oregon/hebo-joint-water-sanitary-auth-or4100367 (data as of October 1, 2026).