Public water system · NH0387030
ActiveSugarloaf I/Ii Cpg
At a glance
Sugarloaf I/Ii Cpg (PWSID NH0387030) is an active transient non-community water system in Coos County, New Hampshire. It reports serving 158 people through 12 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in November 2023.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
158
Service connections
12
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Sugarloaf I/Ii Cpg compare with other water systems in Coos County?
By EPA's size categories, Sugarloaf I/Ii Cpg is a very small system (500 people or fewer). Coos County has 112 active public water systems. Its population served is about 57% below the county average of 368 people per system, and accounts for 0.4% of the 41,217 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 Sugarloaf I/Ii Cpg is roughly in line with 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 Sugarloaf I/Ii Cpg?
EPA lists Sugarloaf I/Ii Cpg as owned by the federal government. 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. 10 of the 112 active systems in Coos County (8.9%) are also owned by the federal government.
Does Sugarloaf I/Ii Cpg have drinking water violations?
EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in November 2023. The violations listed here began between August 2020 and November 2023. By type: 4 monitoring and reporting, 2 public notice, recordkeeping or other, 1 reporting and 1 required treatment not met. The contaminant or rule involved most often is E. coli (3 of them). EPA lists 8 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 |
|---|---|---|---|---|
| 2023-11-28 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2023-11-19 | ReportingReporting, Assessment Forms (RTCR) · code 4A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-11-19 | Required treatment not metTreatment Technique, Level 2 Assessment (RTCR) · code 2B | Revised Total Coliform Rulecode 8000 | Yes | Resolved |
| 2023-10-05 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2023-08-04 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2022-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2020-09-30 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2020-08-07 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
All 8 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.
Sugarloaf I/Ii Cpg: frequently asked questions
Who runs Sugarloaf I/Ii Cpg?
Sugarloaf I/Ii Cpg (PWSID NH0387030) is a transient non-community water system owned by the federal government. It is regulated by the NH state drinking water program.
How many people does Sugarloaf I/Ii Cpg serve?
Sugarloaf I/Ii Cpg reports serving 158 people through 12 service connections in Coos County, New Hampshire.
Where does Sugarloaf I/Ii Cpg 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 Sugarloaf I/Ii Cpg have any drinking water violations?
EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in November 2023. 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 Sugarloaf I/Ii Cpg'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 8 violations for this system; 1 is health-based, and the most recent began in November 2023. For current results, consult EPA ECHO, or the NH state drinking water program.
Where can I find Sugarloaf I/Ii Cpg's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Sugarloaf I/Ii Cpg 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 Coos County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Berlin Water Works | Coos | 9,575 | Community | Surface water |
| Groveton Water Sys | Coos | 2,650 | Community | Groundwater |
| Gorham Water and Sewer Dept | Coos | 2,630 | Community | Surface water |
| Lancaster Water Dept | Coos | 2,500 | Community | Surface water |
| Whitefield Water | Coos | 1,640 | Community | Groundwater |
| Colebrook Water Works | Coos | 1,300 | 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, “Sugarloaf I/Ii Cpg, PWSID NH0387030, New Hampshire”, https://aquacensus.com/water-systems/new-hampshire/sugarloaf-i-ii-cpg-nh0387030 (data as of October 1, 2026).