Public water system · NH1617180
ActiveLong Island Bridge Cmgd/56/105
At a glance
Long Island Bridge Cmgd/56/105 (PWSID NH1617180) is an active transient non-community water system in Carroll County, New Hampshire. It reports serving 45 people through 52 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; all are health-based, and the most recent began in July 2014.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
45
Service connections
52
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Long Island Bridge Cmgd/56/105 compare with other water systems in Carroll County?
By EPA's size categories, Long Island Bridge Cmgd/56/105 is a very small system (500 people or fewer). Carroll County has 366 active public water systems. Its population served is well below the county average of 221 people per system, and accounts for less than 0.1% of the 81,013 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 Long Island Bridge Cmgd/56/105 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 Long Island Bridge Cmgd/56/105?
EPA lists Long Island Bridge Cmgd/56/105 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. 328 of the 366 active systems in Carroll County (90%) are also privately owned.
Does Long Island Bridge Cmgd/56/105 have drinking water violations?
EPA's records list 4 violations for this system; all are health-based, and the most recent began in July 2014. The violations listed here began between July 2011 and July 2014. By type: 3 contaminant level above the legal limit and 1 required treatment not met. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 4 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 |
|---|---|---|---|---|
| 2014-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2012-05-16 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2011-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2011-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 4 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.
Long Island Bridge Cmgd/56/105: frequently asked questions
Who runs Long Island Bridge Cmgd/56/105?
Long Island Bridge Cmgd/56/105 (PWSID NH1617180) is a transient non-community water system privately owned. It is regulated by the NH state drinking water program.
How many people does Long Island Bridge Cmgd/56/105 serve?
Long Island Bridge Cmgd/56/105 reports serving 45 people through 52 service connections in Carroll County, New Hampshire.
Where does Long Island Bridge Cmgd/56/105 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 Long Island Bridge Cmgd/56/105 have any drinking water violations?
EPA's records list 4 violations for this system; all are health-based, and the most recent began in July 2014. 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 Long Island Bridge Cmgd/56/105'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 4 violations for this system; all are health-based, and the most recent began in July 2014. For current results, consult EPA ECHO, or the NH state drinking water program.
Where can I find Long Island Bridge Cmgd/56/105's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Long Island Bridge Cmgd/56/105 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 Carroll County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Wolfeboro Water and Sewer | Carroll | 6,000 | Community | Surface water |
| North Conway Water Pct | Carroll | 5,500 | Community | Groundwater |
| Lower Bartlett Water Pct | Carroll | 3,850 | Community | Groundwater |
| Conway Water and Sewer | Carroll | 2,745 | Community | Groundwater |
| Paradise Shores | Carroll | 2,060 | Community | Groundwater |
| Sanbornville Water Dept | Carroll | 1,425 | 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, “Long Island Bridge Cmgd/56/105, PWSID NH1617180, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/long-island-bridge-cmgd-56-105-nh1617180 (data as of October 1, 2026).