Skip to content
AquaCensus

Public water system · NH0328090

Active

Gazebo Square

At a glance

Gazebo Square (PWSID NH0328090) is an active transient non-community water system in Hillsborough County, New Hampshire. It reports serving 30 people through 5 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in July 2020.

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

Population served

30

Service connections

5

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNH0328090
System typeTransient non-community water system
Activity statusActive
Population served30
Service connections5
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNH state drinking water program
City servedBrookline
StateNew Hampshire
ZIP—
CountyHillsborough County

How does Gazebo Square compare with other water systems in Hillsborough County?

By EPA's size categories, Gazebo Square is a very small system (500 people or fewer). Hillsborough County has 279 active public water systems. Its population served is well below the county average of 1,206 people per system, and accounts for less than 0.1% of the 336,507 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 Gazebo Square is well below 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 Gazebo Square?

EPA lists Gazebo Square as privately owned. 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. 238 of the 279 active systems in Hillsborough County (85%) are also privately owned.

Does Gazebo Square have drinking water violations?

EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in July 2020. The violations listed here began between May 2017 and July 2020. By type: 2 reporting, 1 public notice, recordkeeping or other, 1 required treatment not met, 1 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (4 of them). EPA lists 6 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.

BeganViolationContaminant or ruleHealth-basedStatus
2020-07-28Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2020-07-01Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2ARevised Total Coliform Rulecode 8000YesResolved
2020-07-01ReportingReporting, Assessment Forms (RTCR) · code 4ARevised Total Coliform Rulecode 8000NoResolved
2020-06-03Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2017-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2017-05-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved

All 6 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.

Gazebo Square: frequently asked questions

Who runs Gazebo Square?

Gazebo Square (PWSID NH0328090) is a transient non-community water system privately owned. It is regulated by the NH state drinking water program.

How many people does Gazebo Square serve?

Gazebo Square reports serving 30 people through 5 service connections in Hillsborough County, New Hampshire.

Where does Gazebo Square 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 Gazebo Square have any drinking water violations?

EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in July 2020. 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 Gazebo Square'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 6 violations for this system; 1 is health-based, and the most recent began in July 2020. For current results, consult EPA ECHO, or the NH state drinking water program.

Where can I find Gazebo Square's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Gazebo Square 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 Hillsborough County

Water systemCountyPopulation servedTypeSource
Manchester Water WorksHillsborough123,500CommunitySurface water
Pennichuck Water WorksHillsborough88,853CommunitySurface water
Merrimack Village DistHillsborough25,500CommunityGroundwater
Hudson Water DeptHillsborough16,700CommunityGroundwater
Milford Water Utilities DeptHillsborough9,500CommunityPurchased surface water
LitchfieldHillsborough6,920CommunityPurchased 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, “Gazebo Square, PWSID NH0328090, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/gazebo-square-nh0328090 (data as of October 1, 2026).