WaterVerge

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

Graded A-, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

850 residents served 1 water system PWSID: NY4404404
Overall Score
89.8 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#247 of 855 in New York Top 17% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.8/100
waterverge.com
A- 89.8/100

Colton (T), NY — Water Quality Report

Colton (T)'s drinking water received a grade of A- (89.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 850 residents using groundwater.

Lead levels were measured at 2.6 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 2 violations on record, including 1 health-based violation. 1 remains unresolved.

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

What to know about Colton (T)'s water

Colton (T) ranks #247 out of 855 cities in New York for water quality, placing it mid-range in the state.

Colton (T) relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Colton (T) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
89.8 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.8/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

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

Use Caution

Colton (T)'s tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.8/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 850 residents using groundwater (wells).

1
Active Violations
2.6 ppb
Lead (90th %ile)

Recent water quality updates for Colton (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 Colton (T)'s water quality assessment. Grade: A- (89.8/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 2.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Colton (T)'s water system has 2 total violations on record, including 1 health-based violation. 1 remain unresolved.

MCLMR
Most recent violations:
Jul 2005 Coliform (TCR) Resolved
Jul 1996 Lead and Copper Rule Open

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

Colton (T)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 850 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Raquette River (river).

What Colton (T) residents can do

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.

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
2.6 ppb
EPA Action Level: 15 ppb · 17% of limit
Safe Level
Compliance Record

Violation summary

2
Total violations
1
Health-based
1
Active / unresolved
Jul 2005
Most recent violation
Compliance Record

Violations & advisories

2 Total
1 Active
1 Health-based
1 Resolved
Violations by category
Total Coliform Rule
1
Lead and Copper Rule
1
Jul 1996 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2005

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.6 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.4 ppb from 1993 (5.0 ppb) to 2025 (2.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
850
Water Systems
1
Water Source

Where Colton (T)'s water comes from

Groundwater

Colton (T)'s drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 850 people through 1 water system.

Local Hydrology

Water bodies near Colton (T)

Colton (T) is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Raquette River
river
Infrastructure

Water systems serving Colton (T)

System Name PWSID Population Source
COLTON WATER DISTRICT NY4404404 850 GW
Regional Comparison

How Colton (T) compares

Full New York rankings →

Colton (T)'s score of 89.8/100 is above the average of 74/100 among major New York cities. It outscores 10 of 10 nearby cities.

Colton (T) (this city)
89.8
New York avg
74
City Profile

About Colton (T), NY

Economic Profile
$65,761
Median Income
$151,277
Median Home Value
0.5%
Unemployment
Community
50.8
Median Age
2
People / sq mi
38.7%
College Educated
93.5%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

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

Colton (T)'s water quality earned a grade of A- (89.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #247 out of 855 cities tested in New York.

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

Lead was measured at 2.6 ppb (90th percentile). 2 violations are on record.

How is Colton (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 Colton (T)?

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

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

Colton (T)'s water is sourced from Groundwater. The city has 1 water system serving approximately 850 residents.

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

Colton (T) has 1 health-based violation on record. The most recent violation was recorded in July 2005. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Colton (T)'s groundwater at risk of contamination?

Colton (T) uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 2 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

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

Colton (T) ranks #247 out of 855 cities in New York (better than 71% of state cities) and #2603 out of 15744 cities nationally (84th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Colton (T)'s small water system affect quality?

Colton (T)'s system serves approximately 850 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 2 violations on record.