SUNSET RIDGE WATER DISTRICT

PWSID: NY5905657 · North Salem, NY · Serves 625 people

According to EPA Safe Drinking Water Information System (SDWIS), SUNSET RIDGE WATER DISTRICT (PWSID NY5905657) in North Salem, NY is listed as a CWS water system covering about 625 people. The same extract lists 55 health-based violation records spanning 2015-2025. Those 55 health-based rows for SUNSET RIDGE WATER DISTRICT cover contaminants such as PERFLUOROCTANE SULFONIC ACID (PFOS), Chloride, Combined Uranium; they remain historical EPA registry entries, not a current compliance or drinkability score.

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Health-Based Records

SUNSET RIDGE WATER DISTRICT has 55 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
625
Health-Based Violation Records
55
Distinct Contaminant Codes
3
Source Type
Groundwater

PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 3 distinct EPA contaminant codes appear in this system's record, including PERFLUOROCTANE SULFONIC ACID (PFOS), Chloride, Combined Uranium. Recorded violations span 2015–2025. Day-to-day primacy enforcement for this system runs through the New York drinking-water program, not EPA directly.

A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the New York state drinking-water program's public portal.

System Details

EPA ID (PWSID)
NY5905657
System Type
CWS
Water Source
Groundwater
Location
North Salem, NY
Population Served
625
Health Violations
Yes (55)

What contaminants are in this water system?

Contaminant Violations Health-Based
PERFLUOROCTANE SULFONIC ACID (PFOS) 50 50
Chloride 3 3
Combined Uranium 2 2

Violation History (55)

Contaminant Health Date
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2025
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2024
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jul 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Apr 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Jan 1, 2023
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2022
PERFLUOROCTANE SULFONIC ACID (PFOS) Yes Oct 1, 2022
Chloride Yes Oct 1, 2020
Chloride Yes Jan 1, 2020
Chloride Yes Jan 1, 2018
Combined Uranium Yes Apr 1, 2016
Combined Uranium Yes Oct 1, 2015

Frequently Asked Questions

What does EPA SDWIS list for SUNSET RIDGE WATER DISTRICT?
SUNSET RIDGE WATER DISTRICT has 55 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses groundwater water as its source.
How many people does SUNSET RIDGE WATER DISTRICT serve?
SUNSET RIDGE WATER DISTRICT serves 625 people in North Salem, NY. It is classified as a CWS water system.
What violations does SUNSET RIDGE WATER DISTRICT have?
SUNSET RIDGE WATER DISTRICT has 55 health-based violation records in PlainEnviro's extract spanning 2015–2025. Monitoring and reporting records are not included.
What contaminants have been found in SUNSET RIDGE WATER DISTRICT water?
Violations have been recorded for 3 contaminants. The most frequent: PERFLUOROCTANE SULFONIC ACID (PFOS), Chloride, Combined Uranium.

Compare beyond New York

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest SUNSET RIDGE WATER DISTRICT on cumulative violation count (55) and EPA-reported population served (625). Violation-count peers include HACKETT WATERWORKS, GIBSON, WESTPORT WATER COMPANY. Population peers include PORTLAND WATERWORKS, LAKE ALPINE WATER COMPANY, CANYON RIDGE.

About This Data

SUNSET RIDGE WATER DISTRICT (NY5905657) is drawn from EPA SDWIS. Nearby county systems in this extract include NEW YORK CITY SYSTEM; YONKERS CITY; GREENBURGH CONSOLIDATED WD #1; MOUNT VERNON WATER DEPARTMENT. Health-based rows (55 MCL/TT) are historical registry state, not a current drinkability score.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

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