Public water system · OH8704203
ActiveNorthwestern W and Sd - Oregon Wtln 200
At a glance
Northwestern W and Sd - Oregon Wtln 200 (PWSID OH8704203) is an active community water system in Wood County, Ohio. It reports serving 9,629 people through 2,867 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in October 2015.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
9,629
Service connections
2,867
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Northwestern W and Sd - Oregon Wtln 200 compare with other water systems in Wood County?
By EPA's size categories, Northwestern W and Sd - Oregon Wtln 200 is a medium system (3,301 to 10,000 people). Wood County has 50 active public water systems, and Northwestern W and Sd - Oregon Wtln 200 is the 4th-largest of them by population served. Its population served is about 4.2 times the county average of 2,306 people per system, and accounts for 8.4% of the 115,282 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active community water system reports serving 6,703 people, so Northwestern W and Sd - Oregon Wtln 200 is about 44% above 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. Ohio has 1,028 active community water systems, 27% of the state's 3,854 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 191 Ohio systems (5%) list purchased surface water as their primary source.
Who owns and regulates Northwestern W and Sd - Oregon Wtln 200?
EPA lists Northwestern W and Sd - Oregon Wtln 200 as owned by a local government. The OH state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 13 of the 50 active systems in Wood County (26%) are also owned by a local government.
Does Northwestern W and Sd - Oregon Wtln 200 have drinking water violations?
Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in October 2015. The violations listed here began between July 2004 and October 2015. By type: 9 contaminant level above the legal limit, 2 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (10 of them). EPA lists 12 as resolved. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2015-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2015-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2015-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2015-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2014-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2014-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2014-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2014-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2013-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2004-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
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.
Northwestern W and Sd - Oregon Wtln 200: frequently asked questions
Who runs Northwestern W and Sd - Oregon Wtln 200?
Northwestern W and Sd - Oregon Wtln 200 (PWSID OH8704203) is a community water system owned by a local government. It is regulated by the OH state drinking water program.
How many people does Northwestern W and Sd - Oregon Wtln 200 serve?
Northwestern W and Sd - Oregon Wtln 200 reports serving 9,629 people through 2,867 service connections in Wood County, Ohio.
Where does Northwestern W and Sd - Oregon Wtln 200 get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Northwestern W and Sd - Oregon Wtln 200 have any drinking water violations?
Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in October 2015. 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 Northwestern W and Sd - Oregon Wtln 200'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, 9 are health-based, and the most recent began in October 2015. For current results, consult the system's annual water quality report, EPA ECHO, or the OH state drinking water program.
Where can I find Northwestern W and Sd - Oregon Wtln 200's water quality report?
As a community water system, Northwestern W and Sd - Oregon Wtln 200 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 Wood County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Bowling Green City | Wood | 31,578 | Community | Surface water |
| Perrysburg City Pws | Wood | 27,000 | Community | Purchased surface water |
| Northwestern W and Sd - Toledo Svc Area | Wood | 19,758 | Community | Purchased surface water |
| Northwestern W and Sd - Portage | Wood | 4,776 | Community | Purchased surface water |
| Northwestern W and Sd - Weston | Wood | 3,648 | Community | Purchased surface water |
| Northwestern W and Sd - Middleton Twp | Wood | 3,615 | Community | Purchased surface water |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Northwestern W and Sd - Oregon Wtln 200, PWSID OH8704203, Ohio”, https://aquacensus.com/water-systems/ohio/northwestern-w-and-sd-oregon-wtln-200-oh8704203 (data as of October 1, 2026).