WaterVerge

Is Wilton (T), NY Tap Water Safe to Drink?

Graded D, with 53 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

11K residents served 10 water systems PWSID: NY4500186
Overall Score
48 / 100
Violations
53 active
Last Updated
May 2026
Source
Purchased surface water
#806 of 855 in New York Top 86% nationally
Public/Private
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
48/100
waterverge.com
D 48/100

Wilton (T), NY — Water Quality Report

Wilton (T)'s drinking water received a grade of D (48 out of 100), indicating poor water quality. The city's 10 water systems serve approximately 11,041 residents using purchased surface water.

Lead levels were measured at 1.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 795 violations on record, including 7 health-based violations. 53 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Wilton (T)'s water

Wilton (T) ranks #806 out of 855 cities in New York for water quality, placing it among the lowest-rated in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

The system has seen 40 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
48 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.0 ppb (90th percentile).
Contaminants
16/20
B
No PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Wilton (T), NY water safe to drink?

Concerns Identified

Wilton (T)'s drinking water has significant quality concerns based on EPA testing data. With a grade of D (48/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 10 water systems serve approximately 11,041 residents using surface water (rivers, lakes, or reservoirs).

53
Active Violations
1.0 ppb
Lead (90th %ile)
None
PFAS Detected
5 events
Disaster History

Recent water quality updates for Wilton (T)

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Wilton (T)'s water quality assessment. Grade: D (48/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
28 drinking water violations recorded

Contaminants: BHC-GAMMA, Di(2-ethylhexyl) adipate, OXAMYL.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE HENRI

Federal disaster declaration (FEMA DR-3565). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE SANDY

Federal disaster declaration (FEMA DR-3351). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Wilton (T)'s water supply.

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Wilton (T)'s water system has 795 total violations on record, including 7 health-based violations. 53 remain unresolved. 40 violations were issued in the last 5 years.

MONMRRPTOtherTTMCL
Most recent violations:
Mar 2025 Revised Total Coliform Rule Resolved
Jan 2025 BHC-GAMMA Resolved
Jan 2025 Di(2-ethylhexyl) adipate Resolved
Jan 2025 OXAMYL Resolved
Jan 2025 Simazine Resolved

Flood & environmental risk

Saratoga County has experienced 5 federally declared disasters since 1996. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Glens Falls Feeder, Hudson River, Saratoga Lake.

HURRICANE HENRI
Hurricane FEMA DR-3565
HURRICANE SANDY
Hurricane FEMA DR-3351
HURRICANE IRENE
Hurricane FEMA DR-4020

Where does Wilton (T)'s water come from?

Wilton (T)'s drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 10 water systems serving approximately 11,041 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Glens Falls Feeder (stream), Hudson River (river), Saratoga Lake (lake).

What Wilton (T) residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Wilton (T)'s water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Wilton (T)'s area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

795
Total violations
7
Health-based
53
Active / unresolved
Mar 2025
Most recent violation
Compliance Record

Violations & advisories

795 Total
53 Active
7 Health-based
742 Resolved
10 SNC
Violations by category
Synthetic Organic Chemicals
282
Volatile Organic Chemicals
182
Miscellaneous Other Rules
71
Inorganic Chemicals
55
Total Coliform Rule
54
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Sep 2020 Active
Consumer Confidence Rule
Other Violation 0
Sep 2020 Active
Consumer Confidence Rule
Other Violation 0
Sep 2020 Active
Consumer Confidence Rule
Other Violation 0
Oct 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2017 Active
Consumer Confidence Rule
Other Violation 0
Jan 2016 Active
Consumer Confidence Rule
Other Violation 0
Jul 2015 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
May 2010 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Apr 2008 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Oct 2007 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2007 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Oct 2006 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 795 violations
Environmental Risk

Flood & disaster history

5
Declared disasters
Aug 2021
Most recent
Hurricane
Most common type

Saratoga County has experienced 5 federally declared disasters since 1996. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Aug 2021
HURRICANE HENRI
Hurricane FEMA #3565
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3351
Aug 2011
HURRICANE IRENE
Hurricane FEMA #4020
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3262
Jan 1996
SEVERE STORMS AND FLOODING
Flood FEMA #1095

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 5.0 ppb from 1993 (6.0 ppb) to 2025 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Public/Private
Population Served
11,041
Water Systems
10
Source breakdown
Groundwater
9
Purchased Surface Water
1
Water Source

Where Wilton (T)'s water comes from

Purchased Surface Water

Wilton (T)'s drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by public/private ownership and serves approximately 11,041 people through 10 water systems.

Local Hydrology

Water bodies near Wilton (T)

Wilton (T) is located near 3 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Glens Falls Feeder
stream
Hudson River
river
Saratoga Lake
lake
Infrastructure

Water systems serving Wilton (T)

System Name PWSID Population Source
WILTON WATER & SEWER AUTHORITY NY4500186 9,490 SWP
PYRAMID PINES ESTATES MHP NY4501812 950 GW
LOUGHBERRY MOBILE HOME PARK NY4501775 220 GW
SARATOGA COUNTRY ESTATES NY4519642 115 GW
WHISPERING PINES MOBILE ESTS. NY4501825 80 GW
SARATOGA PARK ESTATES NY4501827 75 GW
HAMMOND MOBILE HOME PARK NY4501826 40 GW
PARK DANTOINE MHP NY4501823 30 GW
PLEASANT VALLEY MOBILE PARK NY4501780 22 GW
WHISPERING PINES II NY4517767 19 GW
Regional Comparison

How Wilton (T) compares

Full New York rankings →

Wilton (T)'s score of 48/100 is below the average of 74/100 among major New York cities. 10 of 10 nearby cities score higher.

Wilton (T) (this city)
48
New York avg
74
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Frequently asked questions

Is Wilton (T), NY tap water safe to drink?

Wilton (T)'s water quality earned a grade of D (48/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #806 out of 855 cities tested in New York.

What contaminants are in Wilton (T)'s water?

Lead was measured at 1.0 ppb (90th percentile). No PFAS compounds were detected. 795 violations are on record.

How is Wilton (T)'s water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Wilton (T)?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Wilton (T)'s water come from?

Wilton (T)'s water is sourced from Purchased surface water. The city has 10 water systems serving approximately 11,041 residents.

What health violations has Wilton (T)'s water system had?

Wilton (T) has 7 health-based violations on record. The most recent violation was recorded in March 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 53 violations remain unresolved.

How does Wilton (T)'s water compare to other cities?

Wilton (T) ranks #806 out of 855 cities in New York (better than 6% of state cities) and #13503 out of 15744 cities nationally (14th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.