Public water system · NH2238070
ActiveStratham Irving/Stratham Hts
At a glance
Stratham Irving/Stratham Hts (PWSID NH2238070) is an active transient non-community water system in Rockingham County, New Hampshire. It reports serving 366 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; all are health-based, and the most recent began in January 2015.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
366
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Stratham Irving/Stratham Hts compare with other water systems in Rockingham County?
By EPA's size categories, Stratham Irving/Stratham Hts is a very small system (500 people or fewer). Rockingham County has 554 active public water systems. Its population served is about 26% below the county average of 492 people per system, and accounts for 0.1% 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 Stratham Irving/Stratham Hts is about 154% above 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 Stratham Irving/Stratham Hts?
EPA lists Stratham Irving/Stratham Hts 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. 477 of the 554 active systems in Rockingham County (86%) are also privately owned.
Does Stratham Irving/Stratham Hts have drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in January 2015. The violations listed here began between January 2013 and January 2015. By type: 3 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 3 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 |
|---|---|---|---|---|
| 2015-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2014-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2013-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 3 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.
Stratham Irving/Stratham Hts: frequently asked questions
Who runs Stratham Irving/Stratham Hts?
Stratham Irving/Stratham Hts (PWSID NH2238070) is a transient non-community water system privately owned. It is regulated by the NH state drinking water program.
How many people does Stratham Irving/Stratham Hts serve?
Stratham Irving/Stratham Hts reports serving 366 people through 1 service connection in Rockingham County, New Hampshire.
Where does Stratham Irving/Stratham Hts 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 Stratham Irving/Stratham Hts have any drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in January 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 Stratham Irving/Stratham Hts' 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 3 violations for this system; all are health-based, and the most recent began in January 2015. For current results, consult EPA ECHO, or the NH state drinking water program.
Where can I find Stratham Irving/Stratham Hts' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Stratham Irving/Stratham Hts 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, “Stratham Irving/Stratham Hts, PWSID NH2238070, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/stratham-irving-stratham-hts-nh2238070 (data as of October 1, 2026).