Public water system · NY4100041
ActiveHoosick Falls (V) Pws
At a glance
Hoosick Falls (V) Pws (PWSID NY4100041) is an active community water system in Rensselaer County, New York. It reports serving 4,925 people through 1,230 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in August 2016.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
4,925
Service connections
1,230
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Hoosick Falls (V) Pws compare with other water systems in Rensselaer County?
By EPA's size categories, Hoosick Falls (V) Pws is a medium system (3,301 to 10,000 people). Rensselaer County has 146 active public water systems, and Hoosick Falls (V) Pws is the 6th-largest of them by population served. Its population served is about 5.3 times the county average of 926 people per system, and accounts for 3.6% of the 135,123 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 Hoosick Falls (V) Pws is about 27% 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 Hoosick Falls (V) Pws?
EPA lists Hoosick Falls (V) Pws 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. 24 of the 146 active systems in Rensselaer County (16%) are also owned by a local government.
Does Hoosick Falls (V) Pws have drinking water violations?
EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in August 2016. The violations listed here began between June 1994 and August 2016. By type: 3 public notice, recordkeeping or other, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 4 as archived and 1 as resolved. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. 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 |
|---|---|---|---|---|
| 2016-08-01 | MonitoringMonitoring, Additional Routine (RTCR) · code 3B | Revised Total Coliform Rulecode 8000 | No | Archived |
| 1998-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
| 1997-01-01 | Public notice, recordkeeping or otherNotification, State · code 05 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1997-01-01 | Public notice, recordkeeping or otherNotification, State · code 05 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1994-06-01 | Public notice, recordkeeping or otherOperations Report · code 10 | Not reported | No | Resolved |
All 5 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.
Hoosick Falls (V) Pws: frequently asked questions
Who runs Hoosick Falls (V) Pws?
Hoosick Falls (V) Pws (PWSID NY4100041) is a community water system owned by a local government. It is regulated by the NY state drinking water program.
How many people does Hoosick Falls (V) Pws serve?
Hoosick Falls (V) Pws reports serving 4,925 people through 1,230 service connections in Rensselaer County, New York.
Where does Hoosick Falls (V) Pws 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 Hoosick Falls (V) Pws have any drinking water violations?
EPA's records list 5 violations for this system; 1 is health-based, and the most recent began in August 2016. 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 Hoosick Falls (V) Pws' 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 5 violations for this system; 1 is health-based, and the most recent began in August 2016. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.
Where can I find Hoosick Falls (V) Pws' water quality report?
As a community water system, Hoosick Falls (V) Pws 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 Rensselaer County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Troy City Pws | Rensselaer | 51,401 | Community | Surface water |
| East Greenbush General W.D. | Rensselaer | 15,843 | Community | Purchased surface water |
| North Greenbush Consolidated District | Rensselaer | 10,226 | Community | Purchased surface water |
| Rensselaer City Pws | Rensselaer | 9,300 | Community | Purchased surface water |
| Brunswick Consolidated Water District | Rensselaer | 7,050 | Community | Purchased surface water |
| Grafton Lakes State Park | Rensselaer | 2,500 | 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, “Hoosick Falls (V) Pws, PWSID NY4100041, New York”, https://aquacensus.com/water-systems/new-york/hoosick-falls-v-pws-ny4100041 (data as of October 1, 2026).