WaterVerge

Is South Glens Falls (V), NY Tap Water Safe to Drink?

Graded A-, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

4K residents served 1 water system PWSID: NY4500170
Overall Score
86.6 / 100
Violations
4 active
Last Updated
May 2026
Source
Ground water under influence
#394 of 855 in New York Top 29% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.6/100
waterverge.com
A- 86.6/100

South Glens Falls (V), NY — Water Quality Report

South Glens Falls (V)'s drinking water received a grade of A- (86.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 3,900 residents using ground water under influence.

Lead levels were measured at 3.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 120 violations on record, including 2 health-based violations. 4 remain unresolved.

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

What to know about South Glens Falls (V)'s water

South Glens Falls (V) ranks #394 out of 855 cities in New York for water quality, placing it mid-range in the state.

South Glens Falls (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.

Quality Breakdown

Water quality score

See methodology →
86.6 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.1/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 3.0 ppb (90th percentile).
Contaminants
16/20
B
No PFAS compounds detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
3.5/5
C
Water source: Ground water under influence.
Water Safety

Is South Glens Falls (V), NY water safe to drink?

Concerns Identified

South Glens Falls (V)'s drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 3,900 residents using groundwater (wells).

4
Active Violations
3.0 ppb
Lead (90th %ile)
None
PFAS Detected
5 events
Disaster History

Recent water quality updates for South Glens Falls (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 South Glens Falls (V)'s water quality assessment. Grade: A- (86.6/100).

Disaster
HURRICANE HENRI

Federal disaster declaration (FEMA DR-3565). Hurricane event — may have impacted local water infrastructure.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Surface Water Treatment Rule.

Disaster
HURRICANE SANDY

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

Key contaminant findings

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

Lead Within Limits
Detected: 3.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

South Glens Falls (V)'s water system has 120 total violations on record, including 2 health-based violations. 4 remain unresolved.

MRMONTTOther
Most recent violations:
Apr 2020 TTHM Resolved
Apr 2020 Total Haloacetic Acids (HAA5) Resolved
Jun 2019 Revised Total Coliform Rule Resolved
Dec 2017 Surface Water Treatment Rule Resolved
Sep 2017 Consumer Confidence Rule Open

Flood & environmental risk

Saratoga County has experienced 5 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 Glens Falls Feeder, Hudson River.

HURRICANE HENRI
Hurricane FEMA DR-3565
HURRICANE SANDY
Hurricane FEMA DR-3351
HURRICANE IRENE
Hurricane FEMA DR-4020

Where does South Glens Falls (V)'s water come from?

South Glens Falls (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 3,900 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Glens Falls Feeder (stream), Hudson River (river).

What South Glens Falls (V) residents can do

Install a water filter

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

South Glens Falls (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
3.0 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

120
Total violations
2
Health-based
4
Active / unresolved
Apr 2020
Most recent violation
Compliance Record

Violations & advisories

120 Total
4 Active
2 Health-based
116 Resolved
Violations by category
Synthetic Organic Chemicals
84
Inorganic Chemicals
17
Stage 2 Disinfectants and Disinfection Byproducts Rule
6
Nitrate Rule
4
Surface Water Treatment Rule
2
Sep 2017 Active
Consumer Confidence Rule
Other Violation 0
Jan 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2009 Active
Surface Water Treatment Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Apr 2020 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Apr 2020 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Jun 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2019
Dec 2017 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Dec 2017
Jul 2016 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2016
Jul 2016 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2016
Jan 2016 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jul 2015 Resolved
Endrin
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jul 2015 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jul 2015 Resolved
Toxaphene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jul 2015 Resolved
Dalapon
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jul 2015 Resolved
Di(2-ethylhexyl) adipate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jul 2015 Resolved
Di(2-ethylhexyl) phthalate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jul 2015 Resolved
Carbofuran
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jul 2015 Resolved
Aldicarb
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Showing 20 of 120 violations
Environmental Risk

Flood & disaster history

5
Declared disasters
Aug 2021
Most recent
Hurricane
Most common type

Saratoga County has experienced 5 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
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) 3.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 3.0 ppb from 1992 (6.0 ppb) to 2023 (3.0 ppb).
Contaminant Rankings

See how South Glens Falls (V) compares by contaminant

Explore where South Glens Falls (V) ranks among all New York cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Ground Water Under Influence
Operator
Local Government
Population Served
3,900
Water Systems
1
Water Source

Where South Glens Falls (V)'s water comes from

Ground Water Under Influence

South Glens Falls (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 local government ownership and serves approximately 3,900 people through 1 water system.

Local Hydrology

Water bodies near South Glens Falls (V)

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

Glens Falls Feeder
stream
Hudson River
river
Infrastructure

Water systems serving South Glens Falls (V)

System Name PWSID Population Source
SOUTH GLENS FALLS VILLAGE NY4500170 3,900 GU
Regional Comparison

How South Glens Falls (V) compares

Full New York rankings →

South Glens Falls (V)'s score of 86.6/100 is above the average of 74/100 among major New York cities. It outscores 9 of 10 nearby cities.

South Glens Falls (V) (this city)
86.6
New York avg
74
City Profile

About South Glens Falls (V), NY

Wikipedia →

South Glens Falls is a village in northern Saratoga County, New York, United States. The population was 3,744 at the 2020 census. The village is surrounded by Town of Moreau and separated from the City of Glens Falls by the Hudson River.

Economic Profile
$57,336
Median Income
$193,168
Median Home Value
$1,067/mo
Median Rent
7.2%
Unemployment
Community
38
Median Age
1,063
People / sq mi
23%
College Educated
48%
Homeownership
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Frequently asked questions

Is South Glens Falls (V), NY tap water safe to drink?

South Glens Falls (V)'s water quality earned a grade of A- (86.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #394 out of 855 cities tested in New York.

What contaminants are in South Glens Falls (V)'s water?

Lead was measured at 3.0 ppb (90th percentile). No PFAS compounds were detected. 120 violations are on record.

How is South Glens Falls (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 South Glens Falls (V)?

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

Where does South Glens Falls (V)'s water come from?

South Glens Falls (V)'s water is sourced from Ground water under influence. The city has 1 water system serving approximately 3,900 residents.

What health violations has South Glens Falls (V)'s water system had?

South Glens Falls (V) has 2 health-based violations on record. The most recent violation was recorded in April 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.

Is South Glens Falls (V)'s groundwater at risk of contamination?

South Glens Falls (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 120 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 South Glens Falls (V)'s water compare to other cities?

South Glens Falls (V) ranks #394 out of 855 cities in New York (better than 54% of state cities) and #4589 out of 15744 cities nationally (71th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.