Public water system · NH0612010
ActiveOakwood Terrace
At a glance
Oakwood Terrace (PWSID NH0612010) is an active community water system in Rockingham County, New Hampshire. It reports serving 310 people through 124 service connections. Its primary water source is purchased surface water, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2018.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
310
Service connections
124
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Oakwood Terrace compare with other water systems in Rockingham County?
By EPA's size categories, Oakwood Terrace is a very small system (500 people or fewer). Rockingham County has 554 active public water systems. Its population served is about 37% 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 community water system reports serving 6,703 people, so Oakwood Terrace is well below 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. New Hampshire has 706 active community water systems, 29% of the state's 2,450 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 27 New Hampshire systems (1.1%) list purchased surface water as their primary source.
Who owns and regulates Oakwood Terrace?
EPA lists Oakwood Terrace 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 Oakwood Terrace have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2018. By type: 1 monitoring and reporting. The contaminant or rule involved is Chlorine. EPA lists 1 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 |
|---|---|---|---|---|
| 2018-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
The one violation in EPA's records. 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.
Oakwood Terrace: frequently asked questions
Who runs Oakwood Terrace?
Oakwood Terrace (PWSID NH0612010) is a community water system privately owned. It is regulated by the NH state drinking water program.
How many people does Oakwood Terrace serve?
Oakwood Terrace reports serving 310 people through 124 service connections in Rockingham County, New Hampshire.
Where does Oakwood Terrace 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 Oakwood Terrace have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2018. 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 Oakwood Terrace'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 one violation for this system; it is not health-based, and the most recent began in April 2018. For current results, consult the system's annual water quality report, EPA ECHO, or the NH state drinking water program.
Where can I find Oakwood Terrace's water quality report?
As a community water system, Oakwood Terrace 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 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, “Oakwood Terrace, PWSID NH0612010, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/oakwood-terrace-nh0612010 (data as of October 1, 2026).