NORTH CASTLE WATER DISTRICT #2
PWSID: NY5903446 · Armonk, NY · Serves 1,200 people
According to EPA Safe Drinking Water Information System (SDWIS), NORTH CASTLE WATER DISTRICT #2 (PWSID NY5903446) in Armonk, NY is listed as a CWS water system covering about 1,200 people. The same extract lists 25 health-based violation records spanning 2022-2025. Those 25 health-based rows for NORTH CASTLE WATER DISTRICT #2 cover contaminants such as PERFLUOROCTANOIC ACID (PFOA), PERFLUOROCTANE SULFONIC ACID (PFOS); they remain historical EPA registry entries, not a current compliance or drinkability score.
NORTH CASTLE WATER DISTRICT #2 has 25 health-based violation records in this historical extract. Monitoring and reporting records are not included.
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. 2 distinct EPA contaminant codes appear in this system's record, including PERFLUOROCTANOIC ACID (PFOA), PERFLUOROCTANE SULFONIC ACID (PFOS). Recorded violations span 2022–2025. 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)
- NY5903446
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Armonk, NY
- Population Served
- 1,200
- Health Violations
- Yes (25)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| PERFLUOROCTANOIC ACID (PFOA) | 21 | 21 |
| PERFLUOROCTANE SULFONIC ACID (PFOS) | 4 | 4 |
Violation History (25)
Frequently Asked Questions
What does EPA SDWIS list for NORTH CASTLE WATER DISTRICT #2?
How many people does NORTH CASTLE WATER DISTRICT #2 serve?
What violations does NORTH CASTLE WATER DISTRICT #2 have?
What contaminants have been found in NORTH CASTLE WATER DISTRICT #2 water?
Compare beyond New York
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest NORTH CASTLE WATER DISTRICT #2 on cumulative violation count (25) and EPA-reported population served (1,200). Violation-count peers include GILBERTOWN, UTILITIES BOARD OF TOWN OF, BRANCH WATER WORKS, JUNIPER RIVIERA CWD. Population peers include Cochiti Pueblo, FOUR BEARS WATER SYSTEM, PARSHALL, CITY OF.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
NORTH CASTLE WATER DISTRICT #2 (NY5903446) 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 (25 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.