Public water system · NY1230056
ActiveClark Companies
At a glance
Clark Companies (PWSID NY1230056) is an active non-transient non-community water system in Delaware County, New York. It reports serving 25 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; none is health-based, and the most recent began in July 2023.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
2
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Clark Companies compare with other water systems in Delaware County?
By EPA's size categories, Clark Companies is a very small system (500 people or fewer). Delaware County has 136 active public water systems. Its population served is well below the county average of 228 people per system, and accounts for less than 0.1% of the 30,983 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 non-transient non-community water system reports serving 430 people, so Clark Companies 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 York has 704 active non-transient non-community water systems, 8.6% 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 Clark Companies?
EPA lists Clark Companies as privately owned. 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. 101 of the 136 active systems in Delaware County (74%) are also privately owned.
Does Clark Companies have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in July 2023. The violations listed here began between April 2019 and July 2023. By type: 2 monitoring and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 3 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 |
|---|---|---|---|---|
| 2023-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2022-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2019-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 3 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.
Clark Companies: frequently asked questions
Who runs Clark Companies?
Clark Companies (PWSID NY1230056) is a non-transient non-community water system privately owned. It is regulated by the NY state drinking water program.
How many people does Clark Companies serve?
Clark Companies reports serving 25 people through 2 service connections in Delaware County, New York.
Where does Clark Companies 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 Clark Companies have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in July 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 Clark Companies' 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 3 violations for this system; none is health-based, and the most recent began in July 2023. For current results, consult EPA ECHO, or the NY state drinking water program.
Where can I find Clark Companies' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Clark Companies 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 Delaware County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Delhi Village | Delaware | 3,833 | Community | Groundwater |
| Sidney Village | Delaware | 3,800 | Community | Groundwater |
| Walton Village | Delaware | 3,010 | Community | Groundwater |
| Stamford Village | Delaware | 1,280 | Community | Surface water |
| Hancock Village | Delaware | 1,182 | Community | Groundwater |
| French Woods Arts Camp | Delaware | 850 | 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, “Clark Companies, PWSID NY1230056, New York”, https://aquacensus.com/water-systems/new-york/clark-companies-ny1230056 (data as of October 1, 2026).