Public water system · NH1797080

Active

Coe Brown Athletic Field

At a glance

Coe Brown Athletic Field (PWSID NH1797080) is an active transient non-community water system in Rockingham County, New Hampshire. It reports serving 750 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 10 violations for this system; 3 are health-based, and the most recent began in November 2025.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

750

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNH1797080

System typeTransient non-community water system

Activity statusActive

Population served750

Service connections2

Primary water sourceGroundwater

Owner typeLocal government

Primacy agencyNH state drinking water program

City servedNorthwood

StateNew Hampshire

ZIP—

CountyRockingham County

How does Coe Brown Athletic Field compare with other water systems in Rockingham County?

By EPA's size categories, Coe Brown Athletic Field is a small system (501 to 3,300 people). Rockingham County has 554 active public water systems. Its population served is about 52% above the county average of 492 people per system, and accounts for 0.3% of the 272,726 people reported by systems filed under the county. Across New Hampshire, the 2,450 active systems average 508 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Coe Brown Athletic Field is about 5.2 times that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. New Hampshire has 1,291 active transient non-community water systems, 53% of the state's 2,450 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,374 New Hampshire systems (97%) list groundwater as their primary source.

Who owns and regulates Coe Brown Athletic Field?

EPA lists Coe Brown Athletic Field as owned by a local government. The NH state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 70 of the 554 active systems in Rockingham County (13%) are also owned by a local government.

Does Coe Brown Athletic Field have drinking water violations?

EPA's records list 10 violations for this system; 3 are health-based, and the most recent began in November 2025. The violations listed here began between July 2011 and November 2025. By type: 4 reporting, 3 required treatment not met, 1 monitoring, 1 public notice, recordkeeping or other and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (8 of them). EPA lists 7 as resolved, 2 as archived and 1 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

Began	Violation	Contaminant or rule	Health-based	Status
2025-11-12	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Unaddressed
2025-10-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Archived
2020-04-01	Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2D	Revised Total Coliform Rulecode 8000	Yes	Resolved
2020-04-01	ReportingReport Startup Procedures Cert Form (RTCR) · code 4C	Revised Total Coliform Rulecode 8000	No	Resolved
2018-04-01	Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2D	Revised Total Coliform Rulecode 8000	Yes	Resolved
2018-04-01	ReportingReport Startup Procedures Cert Form (RTCR) · code 4C	Revised Total Coliform Rulecode 8000	No	Resolved
2017-04-01	Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2D	Revised Total Coliform Rulecode 8000	Yes	Resolved
2017-04-01	ReportingReport Startup Procedures Cert Form (RTCR) · code 4C	Revised Total Coliform Rulecode 8000	No	Resolved
2011-10-03	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2011-07-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Archived

All 10 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.

Coe Brown Athletic Field: frequently asked questions

Who runs Coe Brown Athletic Field?

Coe Brown Athletic Field (PWSID NH1797080) is a transient non-community water system owned by a local government. It is regulated by the NH state drinking water program.

How many people does Coe Brown Athletic Field serve?

Coe Brown Athletic Field reports serving 750 people through 2 service connections in Rockingham County, New Hampshire.

Where does Coe Brown Athletic Field 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 Coe Brown Athletic Field have any drinking water violations?

EPA's records list 10 violations for this system; 3 are health-based, and the most recent began in November 2025. 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 Coe Brown Athletic Field'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. EPA's records list 10 violations for this system; 3 are health-based, and the most recent began in November 2025. For current results, consult EPA ECHO, or the NH state drinking water program.

Where can I find Coe Brown Athletic Field's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Coe Brown Athletic Field is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Rockingham County

Water system	County	Population served	Type	Source
Aquarion Water/Nh	Rockingham	34,000	Community	Groundwater
Portsmouth Water Works	Rockingham	33,000	Community	Surface water
Salem Water Dept	Rockingham	21,000	Community	Surface water
Derry Water Dept	Rockingham	17,370	Community	Purchased surface water
Seabrook Water Dept	Rockingham	14,000	Community	Groundwater
Exeter Water Dept	Rockingham	12,236	Community	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, “Coe Brown Athletic Field, PWSID NH1797080, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/coe-brown-athletic-field-nh1797080 (data as of October 1, 2026).