NORTH CASTLE WATER DISTRICT #2
PWSID: NY5903446 · Armonk, NY · Serves 1,200 people
NORTH CASTLE WATER DISTRICT #2 has 19 health-based violations out of 19 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
NORTH CASTLE WATER DISTRICT #2 (PWSID NY5903446) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 1,200 people in Armonk, NY, and is subject to primacy enforcement by the New York drinking-water program.
The system's federal compliance record contains 19 total violations, with 19 classified as health-based (MCL exceedances or treatment-technique failures). 2 distinct contaminants have been cited, including Dibutyl phthalate, Di(2-ethylhexyl) phthalate. Recorded violations span 2022–2024.
A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time 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 (19)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Dibutyl phthalate | 16 | 16 |
| Di(2-ethylhexyl) phthalate | 3 | 3 |
Violation History (19)
| Contaminant | Health | Date |
|---|---|---|
| Dibutyl phthalate | Yes | Oct 1, 2024 |
| Dibutyl phthalate | Yes | Jan 1, 2024 |
| Di(2-ethylhexyl) phthalate | Yes | Jul 1, 2023 |
| Dibutyl phthalate | Yes | Jul 1, 2023 |
| Dibutyl phthalate | Yes | Jul 1, 2023 |
| Dibutyl phthalate | Yes | Jul 1, 2023 |
| Dibutyl phthalate | Yes | Apr 1, 2023 |
| Dibutyl phthalate | Yes | Jan 1, 2023 |
| Dibutyl phthalate | Yes | Oct 1, 2022 |
| Dibutyl phthalate | Yes | Jul 1, 2022 |
| Dibutyl phthalate | Yes | Jul 1, 2022 |
| Dibutyl phthalate | Yes | Apr 1, 2022 |
| Di(2-ethylhexyl) phthalate | Yes | Apr 1, 2022 |
| Dibutyl phthalate | Yes | Apr 1, 2022 |
| Dibutyl phthalate | Yes | Apr 1, 2022 |
| Di(2-ethylhexyl) phthalate | Yes | Jan 1, 2022 |
| Dibutyl phthalate | Yes | Jan 1, 2022 |
| Dibutyl phthalate | Yes | Jan 1, 2022 |
| Dibutyl phthalate | Yes | Jan 1, 2022 |
Frequently Asked Questions
Is NORTH CASTLE WATER DISTRICT #2 water safe to drink?
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What violations does NORTH CASTLE WATER DISTRICT #2 have?
What contaminants have been found in NORTH CASTLE WATER DISTRICT #2 water?
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About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.