Public water system · NY2402364
ActiveHarrisville (Diana Wd 1)
At a glance
Harrisville (Diana Wd 1) (PWSID NY2402364) is an active community water system in Lewis County, New York. It reports serving 700 people through 300 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in October 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
700
Service connections
300
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Harrisville (Diana Wd 1) compare with other water systems in Lewis County?
By EPA's size categories, Harrisville (Diana Wd 1) is a small system (501 to 3,300 people). Lewis County has 67 active public water systems. Its population served is about 185% above the county average of 246 people per system, and accounts for 4.3% of the 16,454 people reported by systems filed under the county. Across New York, the 8,167 active systems average 2,374 people each. Nationally, the average active community water system reports serving 6,703 people, so Harrisville (Diana Wd 1) 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 York has 2,281 active community water systems, 28% of the state's 8,167 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 7,096 New York systems (87%) list groundwater as their primary source.
Who owns and regulates Harrisville (Diana Wd 1)?
EPA lists Harrisville (Diana Wd 1) as owned by a local government. The NY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 15 of the 67 active systems in Lewis County (22%) are also owned by a local government.
Does Harrisville (Diana Wd 1) have drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in October 2024. The violations listed here began between June 1993 and October 2024. By type: 1 reporting and 1 contaminant level above the legal limit. The contaminants or rules involved are Lead and Copper Rule Revisions and Total coliform bacteria (TCR). EPA lists 2 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 |
|---|---|---|---|---|
| 2024-10-17 | ReportingLSL Reporting · code 4G | Lead and Copper Rule Revisionscode 5200 | No | Resolved |
| 1993-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 2 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.
Harrisville (Diana Wd 1): frequently asked questions
Who runs Harrisville (Diana Wd 1)?
Harrisville (Diana Wd 1) (PWSID NY2402364) is a community water system owned by a local government. It is regulated by the NY state drinking water program.
How many people does Harrisville (Diana Wd 1) serve?
Harrisville (Diana Wd 1) reports serving 700 people through 300 service connections in Lewis County, New York.
Where does Harrisville (Diana Wd 1) 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 Harrisville (Diana Wd 1) have any drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in October 2024. 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 Harrisville (Diana Wd 1)'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 2 violations for this system; 1 is health-based, and the most recent began in October 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.
Where can I find Harrisville (Diana Wd 1)'s water quality report?
As a community water system, Harrisville (Diana Wd 1) 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 Lewis County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Lowville Village | Lewis | 4,000 | Community | Surface water |
| Croghan Village | Lewis | 900 | Community | Groundwater |
| Copenhagen Village | Lewis | 850 | Community | Groundwater under influence of surface water |
| Lyons Falls Village | Lewis | 850 | Community | Groundwater |
| Port Leyden Village | Lewis | 820 | Community | Groundwater |
| Beaver Falls Water District | Lewis | 782 | Community | Purchased 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, “Harrisville (Diana Wd 1), PWSID NY2402364, New York”, https://aquacensus.com/water-systems/new-york/harrisville-diana-wd-1-ny2402364 (data as of October 1, 2026).