Public water system · ME0003374
ActiveTopsham Mobile Home Park Inc.
At a glance
Topsham Mobile Home Park Inc. (PWSID ME0003374) is an active community water system in Sagadahoc County, Maine. It reports serving 243 people through 97 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in December 2020.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
243
Service connections
97
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Topsham Mobile Home Park Inc. compare with other water systems in Sagadahoc County?
By EPA's size categories, Topsham Mobile Home Park Inc. is a very small system (500 people or fewer). Sagadahoc County has 38 active public water systems. Its population served is about half of the county average of 497 people per system, and accounts for 1.3% of the 18,883 people reported by systems filed under the county. Across Maine, the 1,862 active systems average 503 people each. Nationally, the average active community water system reports serving 6,703 people, so Topsham Mobile Home Park Inc. 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. Maine has 386 active community water systems, 21% of the state's 1,862 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,780 Maine systems (96%) list groundwater as their primary source.
Who owns and regulates Topsham Mobile Home Park Inc.?
EPA lists Topsham Mobile Home Park Inc. as privately owned. The ME state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 29 of the 38 active systems in Sagadahoc County (76%) are also privately owned.
Does Topsham Mobile Home Park Inc. have drinking water violations?
Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in December 2020. The violations listed here began between January 1981 and December 2020. By type: 9 monitoring and reporting and 3 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 12 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 |
|---|---|---|---|---|
| 2020-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2002-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2002-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2002-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1995-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1981-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Mercurycode 1035 | No | Resolved |
| 1981-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Seleniumcode 1045 | No | Resolved |
| 1981-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Bariumcode 1010 | No | Resolved |
| 1981-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Cadmiumcode 1015 | No | Resolved |
| 1981-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Chromiumcode 1020 | No | Resolved |
| 1981-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1981-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Arseniccode 1005 | No | Resolved |
The 12 most recent 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.
Topsham Mobile Home Park Inc.: frequently asked questions
Who runs Topsham Mobile Home Park Inc.?
Topsham Mobile Home Park Inc. (PWSID ME0003374) is a community water system privately owned. It is regulated by the ME state drinking water program.
How many people does Topsham Mobile Home Park Inc. serve?
Topsham Mobile Home Park Inc. reports serving 243 people through 97 service connections in Sagadahoc County, Maine.
Where does Topsham Mobile Home Park Inc. 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 Topsham Mobile Home Park Inc. have any drinking water violations?
Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in December 2020. 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 Topsham Mobile Home Park Inc.'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. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in December 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the ME state drinking water program.
Where can I find Topsham Mobile Home Park Inc.'s water quality report?
As a community water system, Topsham Mobile Home Park Inc. 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 Sagadahoc County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Bath Water District | Sagadahoc | 9,205 | Community | Surface water |
| Richmond Utilities District | Sagadahoc | 1,390 | Community | Groundwater |
| Sebasco Harbor Resort | Sagadahoc | 991 | Transient non-community | Groundwater |
| Mdoc State Park-Popham Beach West | Sagadahoc | 800 | Transient non-community | Groundwater |
| Bowdoinham Water District | Sagadahoc | 738 | Community | Groundwater |
| Hermit Island Cg #1 | Sagadahoc | 695 | Transient non-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, “Topsham Mobile Home Park Inc., PWSID ME0003374, Maine”, https://aquacensus.com/water-systems/maine/topsham-mobile-home-park-inc-me0003374 (data as of October 1, 2026).