WaterVerge

Is Cambridge (V), NY Tap Water Safe to Drink?

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

3K residents served 1 water system PWSID: NY5700117
Overall Score
89.1 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#278 of 855 in New York Top 19% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.1/100
waterverge.com
A- 89.1/100

Cambridge (V), NY — Water Quality Report

Cambridge (V)'s drinking water received a grade of A- (89.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 3,000 residents using groundwater.

Lead levels were measured at 0.0 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 25 violations on record, including 0 health-based violations. 3 remain unresolved.

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

What to know about Cambridge (V)'s water

Cambridge (V) ranks #278 out of 855 cities in New York for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
89.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.1/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 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 Cambridge (V), NY water safe to drink?

Concerns Identified

Cambridge (V)'s drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 3,000 residents using groundwater (wells).

3
Active Violations
0.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Cambridge (V)

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Cambridge (V)'s water quality assessment. Grade: A- (89.1/100).

Violation
1 drinking water violation recorded

Contaminants: TTHM.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Disaster
HURRICANE SANDY

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

Disaster
HURRICANE IRENE

Federal disaster declaration (FEMA DR-4020). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Cambridge (V)'s water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.74 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

Cambridge (V)'s water system has 25 total violations on record, including 0 health-based violations. 3 remain unresolved.

MR
Most recent violations:
Jan 2017 TTHM Resolved
Jan 2014 TTHM Resolved
Jan 2014 Total Haloacetic Acids (HAA5) Resolved
Jan 2007 Lead and Copper Rule Open
Jan 2006 Lead and Copper Rule Open

Flood & environmental risk

Washington County has experienced 5 federally declared disasters since 1976. 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 Batten Kill Below Mill, Hoosic River.

HURRICANE SANDY
Hurricane FEMA DR-3351
HURRICANE IRENE
Hurricane FEMA DR-4020
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3262

Where does Cambridge (V)'s water come from?

Cambridge (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 3,000 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Batten Kill Below Mill (river), Hoosic River (river).

What Cambridge (V) residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Cambridge (V)'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

Cambridge (V)'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.74 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

25
Total violations
0
Health-based
3
Active / unresolved
Jan 2017
Most recent violation
Compliance Record

Violations & advisories

25 Total
3 Active
0 Health-based
22 Resolved
3 SNC
Violations by category
Inorganic Chemicals
6
Synthetic Organic Chemicals
6
Stage 2 Disinfectants and Disinfection Byproducts Rule
3
Nitrate Rule
3
Lead and Copper Rule
2
Jan 2007 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2006 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2017 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2017
Jan 2014 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2014
Jan 2014 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2014
Jan 2005 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Jan 2005 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Jan 2005 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
May 2002 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2002
Jan 2001 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2001
Apr 1983 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1984
Apr 1983 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1984
Apr 1983 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1984
Apr 1983 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1984
Apr 1983 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1984
Apr 1983 Resolved
Chromium
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1984
Apr 1983 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1984
Apr 1983 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1984
May 1980 Resolved
Toxaphene
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1983
Showing 20 of 25 violations
Environmental Risk

Flood & disaster history

5
Declared disasters
Oct 2012
Most recent
Hurricane
Most common type

Washington County has experienced 5 federally declared disasters since 1976. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

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
Jul 1976
SEVERE STORMS & FLOODING
Flood FEMA #515

Recommended water filters

Based on contaminants detected in Cambridge (V)'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) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.74 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 13.0 ppb from 1993 (13.0 ppb) to 2024 (0.0 ppb).

Copper level (90th percentile)

Latest reading: 1.740 mg/L (2014)

EPA action level: 1.3 mg/L

Contaminant Rankings

See how Cambridge (V) compares by contaminant

Explore where Cambridge (V) ranks among all New York cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
3,000
Water Systems
1
Water Source

Where Cambridge (V)'s water comes from

Groundwater

Cambridge (V)'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 3,000 people through 1 water system.

Local Hydrology

Water bodies near Cambridge (V)

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

Batten Kill Below Mill
river
Hoosic River
river
Infrastructure

Water systems serving Cambridge (V)

System Name PWSID Population Source
CAMBRIDGE WATER WORKS NY5700117 3,000 GW
Regional Comparison

How Cambridge (V) compares

Full New York rankings →

Cambridge (V)'s score of 89.1/100 is above the average of 74/100 among major New York cities. It outscores 10 of 10 nearby cities.

Cambridge (V) (this city)
89.1
New York avg
74
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Frequently asked questions

Is Cambridge (V), NY tap water safe to drink?

Cambridge (V)'s water quality earned a grade of A- (89.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #278 out of 855 cities tested in New York.

What contaminants are in Cambridge (V)'s water?

Lead was measured at 0.0 ppb (90th percentile). 25 violations are on record.

How is Cambridge (V)'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 Cambridge (V)?

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

Where does Cambridge (V)'s water come from?

Cambridge (V)'s water is sourced from Groundwater. The city has 1 water system serving approximately 3,000 residents.

Is Cambridge (V)'s groundwater at risk of contamination?

Cambridge (V) 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 25 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 Cambridge (V)'s water compare to other cities?

Cambridge (V) ranks #278 out of 855 cities in New York (better than 67% of state cities) and #3021 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.

Does Cambridge (V)'s small water system affect quality?

Cambridge (V)'s system serves approximately 3,000 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 25 violations on record.