WaterVerge

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

Graded B — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

960 residents served 2 water systems PWSID: NY1500282
Overall Score
79.6 / 100
Violations
12 active
Last Updated
May 2026
Source
Groundwater
#571 of 855 in New York Top 52% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
79.6/100
waterverge.com
B 79.6/100

Keene (T), NY — Water Quality Report

Keene (T)'s drinking water received a grade of B (79.6 out of 100), indicating good water quality. The city's 2 water systems serve approximately 960 residents using groundwater.

Lead levels were measured at 3.8 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 29 violations on record, including 9 health-based violations. 12 remain unresolved.

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

What to know about Keene (T)'s water

Keene (T) ranks #571 out of 855 cities in New York for water quality, placing it below average in the state.

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

Quality Breakdown

Water quality score

See methodology →
79.6 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
14/20
C
Lead at 3.8 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 Keene (T), NY water safe to drink?

Concerns Identified

Keene (T)'s drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 960 residents using groundwater (wells).

12
Active Violations
3.8 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Keene (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 Keene (T)'s water quality assessment. Grade: B (79.6/100).

Disaster
SEVERE STORM, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4814). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4129). Flood event — may have impacted local water infrastructure.

Violation
2 drinking water violations recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

Key contaminant findings

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

Lead Within Limits
Detected: 3.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 2.10 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Keene (T)'s water system has 29 total violations on record, including 9 health-based violations. 12 remain unresolved. 1 violation was issued in the last 5 years.

MROtherTTMCL
Most recent violations:
Jan 2022 Lead and Copper Rule Open
Oct 2012 Lead and Copper Rule Open
Oct 2012 Lead and Copper Rule Open

Flood & environmental risk

Essex County has experienced 8 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 W Br Ausable R Nr Lake Placid, White Brook.

SEVERE STORM, TORNADOES, AND FLOODING
Flood FEMA DR-4814
SEVERE STORMS AND FLOODING
Flood FEMA DR-4129
HURRICANE SANDY
Hurricane FEMA DR-3351

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

Keene (T)'s drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 960 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include W Br Ausable R Nr Lake Placid (river), White Brook (river).

What Keene (T) residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Keene (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
3.8 ppb
EPA Action Level: 15 ppb · 25% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
2.10 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

29
Total violations
9
Health-based
12
Active / unresolved
Jan 2022
Most recent violation
Compliance Record

Violations & advisories

29 Total
12 Active
9 Health-based
17 Resolved
Violations by category
Lead and Copper Rule
10
Miscellaneous Other Rules
8
Stage 1 Disinfectants and Disinfection Byproducts Rule
4
Surface Water Treatment Rule
3
Consumer Confidence Rule
2
Jan 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2008 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Feb 2008 Active
COPPER, FREE
Treatment Technique
Health-Based Health 0
Aug 2007 Active
COPPER, FREE
Treatment Technique
Health-Based Health 0
Jan 2007 Active
COPPER, FREE
Treatment Technique
Health-Based Health 0
Jan 2007 Active
Lead
Treatment Technique
Health-Based Health 0
Jul 2006 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2006 Active
COPPER, FREE
Treatment Technique
Health-Based Health 0
May 2001 Active
Surface Water Treatment Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Jan 2012 Resolved
Miscellaneous Other Rules
Other Violation Resolved Jan 2012
Jan 2012 Resolved
Miscellaneous Other Rules
Other Violation Resolved Jan 2012
Jul 2011 Resolved
Miscellaneous Other Rules
Other Violation Resolved Jul 2011
Jul 2011 Resolved
Miscellaneous Other Rules
Other Violation Resolved Jul 2011
Jan 2011 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Jan 2011 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Jan 2011 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Jan 2011 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Showing 20 of 29 violations
Environmental Risk

Flood & disaster history

8
Declared disasters
Aug 2024
Most recent
Flood
Most common type

Essex County has experienced 8 federally declared disasters since 1996. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Aug 2024
SEVERE STORM, TORNADOES, AND FLOODING
Flood FEMA #4814
Jul 2013
SEVERE STORMS AND FLOODING
Flood FEMA #4129
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3351
Aug 2011
HURRICANE IRENE
Hurricane FEMA #4020
Jun 2011
SEVERE STORMS, FLOODING, TORNADOES, AND STRAIGHT-LINE WINDS
Flood FEMA #1993
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3262

Recommended water filters

Based on contaminants detected in Keene (T)'s water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.8 15 ppb Inorganic Safe
Copper (90th percentile) 2.10 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 12.3 ppb from 1993 (16.0 ppb) to 2024 (3.8 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.740 mg/L from 2005 (1.360 mg/L) to 2007 (2.100 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
960
Water Systems
2
Water Source

Where Keene (T)'s water comes from

Groundwater

Keene (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 960 people through 2 water systems.

Local Hydrology

Water bodies near Keene (T)

Keene (T) is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

W Br Ausable R Nr Lake Placid
river
White Brook
river
Infrastructure

Water systems serving Keene (T)

System Name PWSID Population Source
KEENE VALLEY WD NY1500282 660 GW
KEENE WD NY1500281 300 GW
Regional Comparison

How Keene (T) compares

Full New York rankings →

Keene (T)'s score of 79.6/100 is above the average of 74/100 among major New York cities. It outscores 6 of 10 nearby cities.

Keene (T) (this city)
79.6
New York avg
74
City Profile

About Keene (T), NY

Economic Profile
$93,750
Median Income
$401,631
Median Home Value
$1,438/mo
Median Rent
5.3%
Unemployment
Community
53.8
Median Age
2
People / sq mi
56.8%
College Educated
84.3%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

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

Keene (T)'s water quality earned a grade of B (79.6/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #571 out of 855 cities tested in New York.

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

Lead was measured at 3.8 ppb (90th percentile). 29 violations are on record.

How is Keene (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 Keene (T)?

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

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

Keene (T)'s water is sourced from Groundwater. The city has 2 water systems serving approximately 960 residents.

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

Keene (T) has 9 health-based violations on record. The most recent violation was recorded in January 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 12 violations remain unresolved.

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

Keene (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 29 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 Keene (T)'s water compare to other cities?

Keene (T) ranks #571 out of 855 cities in New York (better than 33% of state cities) and #8206 out of 15744 cities nationally (48th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.