Public water system · NH0775040
ActiveLearning Tree/46 Gauthier Dr
At a glance
Learning Tree/46 Gauthier Dr (PWSID NH0775040) is an active non-transient non-community water system in Merrimack County, New Hampshire. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Learning Tree/46 Gauthier Dr compare with other water systems in Merrimack County?
By EPA's size categories, Learning Tree/46 Gauthier Dr is a very small system (500 people or fewer). Merrimack County has 244 active public water systems. Its population served is well below the county average of 509 people per system, and accounts for less than 0.1% of the 124,152 people reported by systems filed under the county. Across New Hampshire, the 2,450 active systems average 508 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Learning Tree/46 Gauthier Dr is well below that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. New Hampshire has 453 active non-transient non-community water systems, 18% 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 Learning Tree/46 Gauthier Dr?
EPA lists Learning Tree/46 Gauthier Dr 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. 194 of the 244 active systems in Merrimack County (80%) are also privately owned.
Does Learning Tree/46 Gauthier Dr have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Learning Tree/46 Gauthier Dr. For the latest compliance status, check EPA ECHO for current compliance history.
Learning Tree/46 Gauthier Dr: frequently asked questions
Who runs Learning Tree/46 Gauthier Dr?
Learning Tree/46 Gauthier Dr (PWSID NH0775040) is a non-transient non-community water system privately owned. It is regulated by the NH state drinking water program.
How many people does Learning Tree/46 Gauthier Dr serve?
Learning Tree/46 Gauthier Dr reports serving 100 people through 1 service connection in Merrimack County, New Hampshire.
Where does Learning Tree/46 Gauthier Dr 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 Learning Tree/46 Gauthier Dr have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Learning Tree/46 Gauthier Dr'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the NH state drinking water program.
Where can I find Learning Tree/46 Gauthier Dr's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Learning Tree/46 Gauthier Dr is a non-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 Merrimack County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Concord Water Dept | Merrimack | 44,215 | Community | Surface water |
| Franklin Water Works | Merrimack | 7,200 | Community | Groundwater |
| Pembroke Water Works | Merrimack | 5,200 | Community | Groundwater |
| Central Hooksett Water Pct | Merrimack | 4,650 | Community | Purchased surface water |
| Penacook Boscawen Water Pct | Merrimack | 3,800 | Community | Groundwater |
| New London Springfield Water | Merrimack | 3,250 | Community | Groundwater |
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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, “Learning Tree/46 Gauthier Dr, PWSID NH0775040, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/learning-tree-46-gauthier-dr-nh0775040 (data as of October 1, 2026).