WaterVerge

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

Graded D+, with 21 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

844 residents served 4 water systems PWSID: NY0101648
Overall Score
50 / 100
Violations
21 active
Last Updated
May 2026
Source
Groundwater
#789 of 855 in New York Top 84% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
50/100
waterverge.com
D+ 50/100

Coeymans (T), NY — Water Quality Report

Coeymans (T)'s drinking water received a grade of D+ (50 out of 100), indicating poor water quality. The city's 4 water systems serve approximately 844 residents using groundwater.

Lead levels were measured at 1.0 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 152 violations on record, including 3 health-based violations. 21 remain unresolved.

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

What to know about Coeymans (T)'s water

Coeymans (T) ranks #789 out of 855 cities in New York for water quality, placing it among the lowest-rated in the state.

Coeymans (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, Coeymans (T) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 77 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
50 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
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

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

Concerns Identified

Coeymans (T)'s drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (50/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 4 water systems serve approximately 844 residents using groundwater (wells).

21
Active Violations
1.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Coeymans (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 Coeymans (T)'s water quality assessment. Grade: D+ (50/100).

Violation
3 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, Consumer Confidence Rule.

Disaster
REMNANTS OF HURRICANE IDA

Federal disaster declaration (FEMA DR-4615). Hurricane event — may have impacted local water infrastructure.

Disaster
REMNANTS OF HURRICANE IDA

Federal disaster declaration (FEMA DR-3572). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Coeymans (T)'s water system has 152 total violations on record, including 3 health-based violations. 21 remain unresolved. 77 violations were issued in the last 5 years.

RPTTTMONOtherMR
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Aug 2023 Revised Total Coliform Rule Resolved
Jul 2023 Revised Total Coliform Rule Resolved

Flood & environmental risk

Dutchess County has experienced 10 federally declared disasters since 1971. 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 Wappinger Creek.

REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-4615
REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-3572
HURRICANE HENRI
Hurricane FEMA DR-3565

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

Coeymans (T)'s drinking water comes from groundwater (wells), supplied by 4 water systems serving approximately 844 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Wappinger Creek (river).

What Coeymans (T) residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Coeymans (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

Coeymans (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
Compliance Record

Violation summary

152
Total violations
3
Health-based
21
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

152 Total
21 Active
3 Health-based
131 Resolved
4 SNC
Violations by category
Miscellaneous Other Rules
29
Synthetic Organic Chemicals
28
Revised Total Coliform Rule
23
Total Coliform Rule
17
Inorganic Chemicals
16
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Aug 2022 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Oct 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Jan 2008 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 1995 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1995 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Showing 20 of 152 violations
Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2021
Most recent
Hurricane
Most common type

Dutchess County has experienced 10 federally declared disasters since 1971. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2021
REMNANTS OF HURRICANE IDA
Hurricane FEMA #4615
Sep 2021
REMNANTS OF HURRICANE IDA
Hurricane FEMA #3572
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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.0 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 10.0 ppb from 1993 (11.0 ppb) to 2025 (1.0 ppb).
Contaminant Rankings

See how Coeymans (T) compares by contaminant

Explore where Coeymans (T) ranks among all New York cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
844
Water Systems
4
Water Source

Where Coeymans (T)'s water comes from

Groundwater

Coeymans (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 private ownership and serves approximately 844 people through 4 water systems.

Local Hydrology

Water bodies near Coeymans (T)

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

Wappinger Creek
river
Infrastructure

Water systems serving Coeymans (T)

System Name PWSID Population Source
ROLLING HILLS MHP NY0101648 444 GW
FLEMINGS MOBILE HOME PARK NY0101603 200 GW
PINE RIDGE ESTATES NY0101649 175 GW
MILLER ROAD LLC NY0130042 25 GW
Regional Comparison

How Coeymans (T) compares

Full New York rankings →

Coeymans (T)'s score of 50/100 is below the average of 74/100 among major New York cities. It outscores 1 of 10 nearby cities. 9 of 10 nearby cities score higher.

Coeymans (T) (this city)
50
New York avg
74
City Profile

About Coeymans (T), NY

Wikipedia →

Wappingers Falls is a village in the towns of Poughkeepsie and Wappinger, in Dutchess County, New York, United States. As of the 2020 census, Wappingers Falls had a population of 6,103. The community was named for the cascade in Wappinger Creek. The Wappingers Falls post office covers areas in the towns of Wappinger, Poughkeepsie, Fishkill, East Fishkill, and LaGrange. This can result in some confusion when residents of the outlying towns, who do not live in the village, give their address as "Wappingers Falls".

Economic Profile
$61,554
Median Income
$268,861
Median Home Value
$1,369/mo
Median Rent
3.8%
Unemployment
Community
47.9
Median Age
1,989
People / sq mi
19.3%
College Educated
31.4%
Homeownership
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Frequently asked questions

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

Coeymans (T)'s water quality earned a grade of D+ (50/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #789 out of 855 cities tested in New York.

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

Lead was measured at 1.0 ppb (90th percentile). 152 violations are on record.

How is Coeymans (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 Coeymans (T)?

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

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

Coeymans (T)'s water is sourced from Groundwater. The city has 4 water systems serving approximately 844 residents.

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

Coeymans (T) has 3 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 21 violations remain unresolved.

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

Coeymans (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 152 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 Coeymans (T)'s water compare to other cities?

Coeymans (T) ranks #789 out of 855 cities in New York (better than 8% of state cities) and #13167 out of 15744 cities nationally (16th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.