NORFOLK WATER DISTRICT
PWS ID: NY4404392 · NORFOLK, New York 13667
NORFOLK WATER DISTRICT serves 2,300 people in NORFOLK, New York using Groundwater water sources. It has 222 recorded EPA violations, including 12 health-based violations. No PFAS contamination was detected in UCMR5 testing.
Water Quality Snapshot: NORFOLK WATER DISTRICT
NORFOLK WATER DISTRICT is a local-owned community water system that delivers drinking water to 2,300 residents in NORFOLK, New York (St. Lawrence County) through 775 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 222 total violations for this system , of which 12 (5%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 202 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.
The most frequently cited contaminant at this system is Coliform (TCR), recorded in 9 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.
Across New York, EPA tracks 8,098 public water systems serving 19,294,951 people, with 552,003 cumulative violations and 26,817 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 68.2 violations. NORFOLK WATER DISTRICT's 222 violations sit above the New York average. Statewide, 129 of 332 UCMR5-tested systems have reported PFAS detections (38.9%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 775
- County
- St. Lawrence
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 202
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 9 | 2013 |
| Revised Total Coliform Rule | MON | 9 | 2024 |
| TTHM | MCL | 8 | 2006 |
| Lead and Copper Rule | MR | 4 | 2007 |
| Consumer Confidence Rule | Other | 4 | 2009 |
| Surface Water Treatment Rule | TT | 4 | 2008 |
| Carbon tetrachloride | MR | 3 | 2004 |
| Cadmium | MR | 3 | 2004 |
| 1,2-Dichloropropane | MR | 3 | 2004 |
| Trichloroethylene | MR | 3 | 2004 |
| Benzene | MR | 3 | 2004 |
| Toluene | MR | 3 | 2004 |
| Fluoride | MR | 3 | 2004 |
| Mercury | MR | 3 | 2004 |
| Nickel | MR | 3 | 2004 |
| Antimony, Total | MR | 3 | 2004 |
| Thallium, Total | MR | 3 | 2004 |
| BHC-GAMMA | MR | 3 | 2004 |
| Methoxychlor | MR | 3 | 2004 |
| Toxaphene | MR | 3 | 2004 |
| Dalapon | MR | 3 | 2004 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2004 |
| Simazine | MR | 3 | 2004 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2004 |
| Picloram | MR | 3 | 2004 |
| Dinoseb | MR | 3 | 2004 |
| Hexachlorocyclopentadiene | MR | 3 | 2004 |
| LASSO | MR | 3 | 2004 |
| Heptachlor epoxide | MR | 3 | 2004 |
| 2,4-D | MR | 3 | 2004 |
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for NORFOLK WATER DISTRICT.
EPA SDWIS — Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID NY4404392 on SDWISSource: EPA SDWIS Federal Reports Search
New York Drinking Water Authority
New York State Department of Health — Public Water Systems is the primacy agency that licenses and inspects NORFOLK WATER DISTRICT under EPA-delegated authority.
Open NY regulator portalSource: New York State Department of Health — Public Water Systems
Violation Timeline
Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.
| Year (latest) | Contaminant | Category | Count | EPA Record |
|---|---|---|---|---|
| 2024 | Revised Total Coliform Rule | MON | 9 | SDWIS / NY4404392 / 8000 |
| 2013 | Coliform (TCR) | MR | 9 | SDWIS / NY4404392 / 3100 |
| 2009 | Consumer Confidence Rule | Other | 4 | SDWIS / NY4404392 / 7000 |
| 2008 | Surface Water Treatment Rule | TT | 4 | SDWIS / NY4404392 / 0200 |
| 2007 | Lead and Copper Rule | MR | 4 | SDWIS / NY4404392 / 5000 |
| 2006 | TTHM | MCL | 8 | SDWIS / NY4404392 / 2950 |
| 2004 | Carbon tetrachloride | MR | 3 | SDWIS / NY4404392 / 2982 |
| 2004 | Cadmium | MR | 3 | SDWIS / NY4404392 / 1015 |
| 2004 | 1,2-Dichloropropane | MR | 3 | SDWIS / NY4404392 / 2983 |
| 2004 | Trichloroethylene | MR | 3 | SDWIS / NY4404392 / 2984 |
| 2004 | Benzene | MR | 3 | SDWIS / NY4404392 / 2990 |
| 2004 | Toluene | MR | 3 | SDWIS / NY4404392 / 2991 |
| 2004 | Fluoride | MR | 3 | SDWIS / NY4404392 / 1025 |
| 2004 | Mercury | MR | 3 | SDWIS / NY4404392 / 1035 |
| 2004 | Nickel | MR | 3 | SDWIS / NY4404392 / 1036 |
How NORFOLK WATER DISTRICT Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | NORFOLK WATER DISTRICT | New York avg | Federal benchmark |
|---|---|---|---|
| Total violations | 222 | 68.2 | SDWA compliance — any non-zero count is a recorded breach |
| Health-based violations | 12 | 3.3 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 38.9% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 2,300 | 2,383 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 8,098 regulated public water systems in New York.
Federal MCL reference — Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
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Read our methodology — how this data is sourced, computed, and verified.