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Duanesburg, NY Tap Water Quality 2026

Water quality report for Duanesburg, NY — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Duanesburg's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Delanson Village Water Works PWSID: NY4600064 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 3.00 ppb, 20% of the action level and no violations are open. PFAS has never been sampled at this system.

B

Duanesburg earns a B for water quality

Graded on violations and lead, with state inspection findings. PFAS not tested.

Lead: 3.00 ppb — 20% of the federal action level
PFAS never sampled at this system
26 violations since 2015, 20 health-based
No violations currently open
Duanesburg's lead level vs. all New York community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 3.00 ppb — 20% of the federal action level
✓ Lower lead than 45% of New York utilities
Population Served
227
~126 connections
Water Source
Surface water
Drawn from surface water — SDWIS source code SW
Active Violations
0
26 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
20% of EPA action level
3.00 ppb
Action level: 15 ppb
The 90th-percentile lead result is 3.00 ppb, 20% of the 15 ppb federal action level. The action level is a treatment trigger, not a legal maximum, and it is measured across sampled taps rather than at any single home.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
TTHM MCL EXCEEDANCE 114.725 UG/L 0.080 mg/L 2022 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 110 UG/L 0.060 mg/L 2022 Archived
TTHM MCL EXCEEDANCE 108.325 UG/L 0.080 mg/L 2021 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 102.45 UG/L 0.060 mg/L 2021 Archived
TTHM MCL EXCEEDANCE 98.65 UG/L 0.080 mg/L 2021 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 85.75 UG/L 0.060 mg/L 2021 Archived
TTHM MCL EXCEEDANCE 91.875 UG/L 0.080 mg/L 2021 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 66.275 UG/L 0.060 mg/L 2021 Archived
TTHM MCL EXCEEDANCE 84.875 UG/L 0.080 mg/L 2019 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 81.1665 UG/L 0.060 mg/L 2019 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 77.25 UG/L 0.060 mg/L 2019 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 77.25 UG/L 0.060 mg/L 2019 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 81.5 MG/L 0.060 mg/L 2018 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 69.93 UG/L 0.060 mg/L 2018 Resolved
TTHM MCL EXCEEDANCE 86.05 UG/L 0.080 mg/L 2018 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 74.3 UG/L 0.060 mg/L 2018 Resolved
TTHM MCL EXCEEDANCE 94.2 UG/L 0.080 mg/L 2018 Resolved
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 70.3 UG/L 0.060 mg/L 2017 Resolved
TTHM MCL EXCEEDANCE 92.38 UG/L 0.080 mg/L 2017 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2016 Archived
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2016 Archived
TTHM MONITORING AND REPORTING — 0.080 mg/L 2016 Archived
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2016 Archived
TTHM MCL EXCEEDANCE 62.5 UG/L 0.080 mg/L 2016 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2015 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2015 Resolved
Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

26 violations are on record since 2015, of which 20 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Delanson Village Water Works
PWSID NY4600064
Water source Surface water — Drawn from surface water — SDWIS source code SW
Population served 227
Service connections 126
Systems serving this area 4
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Duanesburg tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 3.00 ppb, 20% of the action level.
Does Duanesburg water have PFAS? ▼
This system has never been sampled for PFAS. EPA's national monitoring covered systems serving 3,300 people or more, so no results exist — which is not evidence that none is present.
Who supplies water to Duanesburg? ▼
Delanson Village Water Works (PWSID NY4600064), one of 4 systems serving this area. Surface water. Drawn from surface water — SDWIS source code SW
When was this system last inspected? ▼
It was last inspected on 2025-09-08. No significant deficiencies were recorded.

What Should Duanesburg Residents Do?

1
Read your annual water report
Your supplier publishes a Consumer Confidence Report each July covering the prior year.
2
Check for a lead service line
Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.
3
Flush before drinking
If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

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