WaterVerge

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

Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

750 residents served 1 water system PWSID: NY4500167
Overall Score
90.2 / 100
Violations
2 active
Last Updated
May 2026
Source
Purchased ground water
#230 of 855 in New York Top 15% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.2/100
waterverge.com
A 90.2/100

Round Lake (V), NY — Water Quality Report

Round Lake (V)'s drinking water received a grade of A (90.2 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 750 residents using purchased ground water.

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 34 violations on record, including 17 health-based violations. 2 remain unresolved.

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

What to know about Round Lake (V)'s water

Round Lake (V) ranks #230 out of 855 cities in New York for water quality, placing it mid-range in the state.

Round Lake (V) purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

As a small community water system, Round Lake (V) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
90.2 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.2/45
B
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: Purchased ground water.
Water Safety

Is Round Lake (V), NY water safe to drink?

Use Caution

Round Lake (V)'s tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.2/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 750 residents using groundwater (wells).

2
Active Violations
1.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Round Lake (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 Round Lake (V)'s water quality assessment. Grade: A (90.2/100).

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: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

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 Round Lake (V)'s water supply.

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

Well within EPA limits.

Violation history

Round Lake (V)'s water system has 34 total violations on record, including 17 health-based violations. 2 remain unresolved.

MONMCLMROther
Most recent violations:
Nov 2018 Revised Total Coliform Rule Resolved
Apr 2017 Revised Total Coliform Rule Resolved
Jul 2016 TTHM Resolved
Apr 2016 TTHM Resolved
Jan 2016 TTHM Resolved

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 Glowegee Creek, Saratoga Lake, Hudson River Above Lock 1, Hudson River, Mohawk River.

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

Where does Round Lake (V)'s water come from?

Round Lake (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 750 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Glowegee Creek (river), Saratoga Lake (lake), Hudson River Above Lock 1 (river), Hudson River (river), Mohawk River (river).

What Round Lake (V) residents can do

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

Round Lake (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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
Compliance Record

Violation summary

34
Total violations
17
Health-based
2
Active / unresolved
Nov 2018
Most recent violation
Compliance Record

Violations & advisories

34 Total
2 Active
17 Health-based
32 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
12
Stage 2 Disinfectants and Disinfection Byproducts Rule
9
Inorganic Chemicals
6
Revised Total Coliform Rule
2
Lead and Copper Rule
1
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Nov 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2018
Apr 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2017
Jul 2016 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2016
Apr 2016 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2016
Jan 2016 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2016
Oct 2015 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2015
Jul 2013 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2013
Jul 2013 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Sep 2013
Apr 2013 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2013
Jan 2013 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2013
Oct 2012 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2012
Jul 2012 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2012
Apr 2012 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2012
Oct 2011 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Dec 2011
Oct 2011 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2011
Jul 2011 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Sep 2011
Jul 2011 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2011
Apr 2011 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Jun 2011
Showing 20 of 34 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) 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 2.0 ppb from 1993 (3.0 ppb) to 2023 (1.0 ppb).
Contaminant Rankings

See how Round Lake (V) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
750
Water Systems
1
Water Source

Where Round Lake (V)'s water comes from

Purchased Groundwater

Round Lake (V) purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Round Lake (V)'s local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 750 people through 1 water system.

Local Hydrology

Water bodies near Round Lake (V)

Round Lake (V) is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Glowegee Creek
river
Saratoga Lake
lake
Hudson River Above Lock 1
river
Hudson River
river
Mohawk River
river
Infrastructure

Water systems serving Round Lake (V)

System Name PWSID Population Source
ROUND LAKE VILLAGE (CPWA) NY4500167 750 GWP
Regional Comparison

How Round Lake (V) compares

Full New York rankings →

Round Lake (V)'s score of 90.2/100 is above the average of 74/100 among major New York cities. It outscores 10 of 10 nearby cities.

Round Lake (V) (this city)
90.2
New York avg
74
City Profile

About Round Lake (V), NY

Wikipedia →

Round Lake is a village in Saratoga County, New York, United States. The population was 1,245 at the 2020 census. The name is derived from a circular lake adjacent to the village. In 1975, the Round Lake Historic District, which encompasses the village, was added to the National Register of Historic Places.

Economic Profile
$88,636
Median Income
$266,958
Median Home Value
$1,667/mo
Median Rent
2.7%
Unemployment
Community
44.9
Median Age
283
People / sq mi
53.5%
College Educated
88.3%
Homeownership
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Frequently asked questions

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

Round Lake (V)'s water quality earned a grade of A (90.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #230 out of 855 cities tested in New York.

What contaminants are in Round Lake (V)'s water?

Lead was measured at 1.0 ppb (90th percentile). 34 violations are on record.

How is Round Lake (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 Round Lake (V)?

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

Where does Round Lake (V)'s water come from?

Round Lake (V)'s water is sourced from Purchased ground water. The city has 1 water system serving approximately 750 residents.

What health violations has Round Lake (V)'s water system had?

Round Lake (V) has 17 health-based violations on record. The most recent violation was recorded in November 2018. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

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

Round Lake (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 34 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 Round Lake (V)'s water compare to other cities?

Round Lake (V) ranks #230 out of 855 cities in New York (better than 73% of state cities) and #2381 out of 15744 cities nationally (85th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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

Round Lake (V)'s system serves approximately 750 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 34 violations on record.