WaterVerge

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

Graded A-, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

507 residents served 2 water systems PWSID: NY3800150
Overall Score
89.2 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#276 of 855 in New York Top 19% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.2/100
waterverge.com
A- 89.2/100

Hartwick (T), NY — Water Quality Report

Hartwick (T)'s drinking water received a grade of A- (89.2 out of 100), indicating good water quality. The city's 2 water systems serve approximately 507 residents using groundwater.

Lead levels were measured at 1.8 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 61 violations on record, including 0 health-based violations. 7 remain unresolved.

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

What to know about Hartwick (T)'s water

Hartwick (T) ranks #276 out of 855 cities in New York for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
89.2 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.2/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.8 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 Hartwick (T), NY water safe to drink?

Concerns Identified

Hartwick (T)'s drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 507 residents using groundwater (wells).

7
Active Violations
1.8 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Hartwick (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 Hartwick (T)'s water quality assessment. Grade: A- (89.2/100).

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.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS AND FLOODING

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

Key contaminant findings

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

Lead Within Limits
Detected: 1.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Hartwick (T)'s water system has 61 total violations on record, including 0 health-based violations. 7 remain unresolved. 1 violation was issued in the last 5 years.

MONOtherMR
Most recent violations:
Sep 2025 Revised Total Coliform Rule Resolved
Aug 2020 Revised Total Coliform Rule Resolved
Jan 2020 Consumer Confidence Rule Open
Jan 2019 Total Haloacetic Acids (HAA5) Resolved
Jan 2019 TTHM Resolved

Flood & environmental risk

Otsego County has experienced 6 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.

HURRICANE HENRI
Hurricane FEMA DR-3565
SEVERE STORMS AND FLOODING
Flood FEMA DR-4129
HURRICANE SANDY
Hurricane FEMA DR-3351

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

Hartwick (T)'s drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 507 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Hartwick (T) residents can do

Install a water filter

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

Hartwick (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
1.8 ppb
EPA Action Level: 15 ppb · 12% of limit
Safe Level
Compliance Record

Violation summary

61
Total violations
0
Health-based
7
Active / unresolved
Sep 2025
Most recent violation
Compliance Record

Violations & advisories

61 Total
7 Active
0 Health-based
54 Resolved
2 SNC
Violations by category
Miscellaneous Other Rules
20
Volatile Organic Chemicals
20
Consumer Confidence Rule
5
Total Coliform Rule
5
Stage 1 Disinfectants and Disinfection Byproducts Rule
4
Jan 2020 Active
Consumer Confidence Rule
Other Violation 0
Jan 2019 Active
Consumer Confidence Rule
Other Violation 0
Jan 2016 Active
Consumer Confidence Rule
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jan 2011 Active
Consumer Confidence Rule
Other Violation 0
Jan 2006 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Sep 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2025
Aug 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2020
Jan 2019 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2021
Jan 2019 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2021
Jan 2018 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2018
Jun 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2012 Resolved
Miscellaneous Other Rules
Other Violation Resolved Apr 2012
Nov 2011 Resolved
Miscellaneous Other Rules
Other Violation Resolved Nov 2011
Mar 2011 Resolved
Miscellaneous Other Rules
Other Violation Resolved Mar 2011
Jan 2011 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2011
Jan 2011 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2011
Jan 2010 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Jan 2010 Resolved
Styrene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Showing 20 of 61 violations
Environmental Risk

Flood & disaster history

6
Declared disasters
Aug 2021
Most recent
Hurricane
Most common type

Otsego County has experienced 6 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
Jul 2013
SEVERE STORMS AND FLOODING
Flood FEMA #4129
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) 1.8 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 22.2 ppb from 1993 (24.0 ppb) to 2025 (1.8 ppb).
Contaminant Rankings

See how Hartwick (T) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
507
Water Systems
2
Water Source

Where Hartwick (T)'s water comes from

Groundwater

Hartwick (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 507 people through 2 water systems.

Infrastructure

Water systems serving Hartwick (T)

System Name PWSID Population Source
HARTWICK WATER DISTRICT NY3800150 416 GW
HARTWICK HEIGHTS MHP NY3820553 91 GW
Regional Comparison

How Hartwick (T) compares

Full New York rankings →

Hartwick (T)'s score of 89.2/100 is above the average of 74/100 among major New York cities. It outscores 10 of 10 nearby cities.

Hartwick (T) (this city)
89.2
New York avg
74
City Profile

About Hartwick (T), NY

Economic Profile
$76,598
Median Income
$167,204
Median Home Value
$829/mo
Median Rent
16.4%
Unemployment
Community
46.8
Median Age
22
People / sq mi
40.3%
College Educated
81.3%
Homeownership
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Frequently asked questions

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

Hartwick (T)'s water quality earned a grade of A- (89.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #276 out of 855 cities tested in New York.

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

Lead was measured at 1.8 ppb (90th percentile). 61 violations are on record.

How is Hartwick (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 Hartwick (T)?

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

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

Hartwick (T)'s water is sourced from Groundwater. The city has 2 water systems serving approximately 507 residents.

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

Hartwick (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 61 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 Hartwick (T)'s water compare to other cities?

Hartwick (T) ranks #276 out of 855 cities in New York (better than 68% of state cities) and #3006 out of 15744 cities nationally (81th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.