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Public water system · OH7800512

Active

Cortland City Pws

At a glance

Cortland City Pws (PWSID OH7800512) is an active community water system in Trumbull County, Ohio. It reports serving 7,105 people through 2,949 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 December 2023.

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

Population served

7,105

Service connections

2,949

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDOH7800512
System typeCommunity water system
Activity statusActive
Population served7,105
Service connections2,949
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyOH state drinking water program
City served—
StateOhio
ZIP—
CountyTrumbull County

How does Cortland City Pws compare with other water systems in Trumbull County?

By EPA's size categories, Cortland City Pws is a medium system (3,301 to 10,000 people). Trumbull County has 79 active public water systems. Its population served is about 3.6 times the county average of 1,977 people per system, and accounts for 4.5% of the 156,184 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 Cortland City Pws is roughly in line with 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,446 Ohio systems (89%) list groundwater as their primary source.

Who owns and regulates Cortland City Pws?

EPA lists Cortland City Pws 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. 17 of the 79 active systems in Trumbull County (22%) are also owned by a local government.

Does Cortland City Pws have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2023. The violations listed here began between January 1997 and December 2023. By type: 9 monitoring and reporting, 2 public notice, recordkeeping or other and 1 required treatment not met. The contaminant or rule involved most often is Consumer Confidence Rule (2 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
2023-12-29Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2022-06-25Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2020-01-15Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
1997-07-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1997-01-01Monitoring and reportingMonitoring, Regular · code 03Glyphosatecode 2034NoResolved
1997-01-01Monitoring and reportingMonitoring, Regular · code 03Di(2-ethylhexyl) adipatecode 2035NoResolved
1997-01-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved
1997-01-01Monitoring and reportingMonitoring, Regular · code 032,4-Dcode 2105NoResolved
1997-01-01Monitoring and reportingMonitoring, Regular · code 03Endothallcode 2033NoResolved
1997-01-01Monitoring and reportingMonitoring, Regular · code 03Benzo(a)pyrenecode 2306NoResolved
1997-01-01Monitoring and reportingMonitoring, Regular · code 03Pentachlorophenolcode 2326NoResolved
1997-01-01Monitoring and reportingMonitoring, Regular · code 03Carbofurancode 2046NoResolved

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.

Cortland City Pws: frequently asked questions

Who runs Cortland City Pws?

Cortland City Pws (PWSID OH7800512) is a community water system owned by a local government. It is regulated by the OH state drinking water program.

How many people does Cortland City Pws serve?

Cortland City Pws reports serving 7,105 people through 2,949 service connections in Trumbull County, Ohio.

Where does Cortland City Pws 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 Cortland City Pws 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 December 2023. 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 Cortland City Pws' 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 December 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the OH state drinking water program.

Where can I find Cortland City Pws' water quality report?

As a community water system, Cortland City Pws 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 Trumbull County

Water systemCountyPopulation servedTypeSource
Warren City PwsTrumbull49,130CommunitySurface water
Niles City PwsTrumbull21,961CommunityPurchased surface water
Girard CityTrumbull14,122CommunityPurchased surface water
Trumbull Co. - Southeast PwsTrumbull9,931CommunityPurchased surface water
Hubbard City PwsTrumbull8,518CommunityPurchased surface water
Trumbull Co. - Bazetta/ChampionTrumbull8,270CommunityPurchased surface 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, “Cortland City Pws, PWSID OH7800512, Ohio”, https://aquacensus.com/water-systems/ohio/cortland-city-pws-oh7800512 (data as of October 1, 2026).