WaterVerge

Is Indian Lake (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 ↓

1K residents served 2 water systems PWSID: NY2000126
Overall Score
76.7 / 100
Violations
8 active
Last Updated
May 2026
Source
Groundwater
#631 of 855 in New York Top 59% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
76.7/100
waterverge.com
B 76.7/100

Indian Lake (T), NY — Water Quality Report

Indian Lake (T)'s drinking water received a grade of B (76.7 out of 100), indicating good water quality. The city's 2 water systems serve approximately 1,300 residents using groundwater.

Lead levels were measured at 3.0 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 96 violations on record, including 46 health-based violations. 8 remain unresolved.

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

What to know about Indian Lake (T)'s water

Indian Lake (T) ranks #631 out of 855 cities in New York for water quality, placing it below average in the state.

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

Quality Breakdown

Water quality score

See methodology →
76.7 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
30.7/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 3.0 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 Indian Lake (T), NY water safe to drink?

Concerns Identified

Indian Lake (T)'s drinking water has significant quality concerns based on EPA testing data. With a grade of B (76.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,300 residents using groundwater (wells).

8
Active Violations
3.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Indian Lake (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 Indian Lake (T)'s water quality assessment. Grade: B (76.7/100).

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

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: COPPER, FREE.

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 Indian Lake (T)'s water supply.

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.70 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

Indian Lake (T)'s water system has 96 total violations on record, including 46 health-based violations. 8 remain unresolved. 2 violations were issued in the last 5 years.

MCLTTMROther
Most recent violations:
Jan 2022 TTHM Resolved
Jan 2021 COPPER, FREE Open
Apr 2018 TTHM Resolved
Oct 2016 Lead and Copper Rule Open
Jan 2013 TTHM Resolved

Flood & environmental risk

Hamilton County has experienced 5 federally declared disasters since 2005. 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 Indian Lake, Indian River.

SEVERE STORM, TORNADOES, AND FLOODING
Flood FEMA DR-4814
HURRICANE SANDY
Hurricane FEMA DR-3351
HURRICANE IRENE
Hurricane FEMA DR-4020

Where does Indian Lake (T)'s water come from?

Indian Lake (T)'s drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 1,300 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Indian Lake (lake), Indian River (river).

What Indian Lake (T) residents can do

Install a water filter

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

Indian Lake (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
3.0 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.70 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

96
Total violations
46
Health-based
8
Active / unresolved
Jan 2022
Most recent violation
Compliance Record

Violations & advisories

96 Total
8 Active
46 Health-based
88 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
39
Synthetic Organic Chemicals
19
Total Coliform Rule
11
Inorganic Chemicals
11
Lead and Copper Rule
4
Jan 2021 Active
COPPER, FREE
Treatment Technique
Health-Based Health 0
Oct 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2012 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Jun 2008 Active
Surface Water Treatment Rule
Treatment Technique
Health-Based Health 0
Jul 2006 Active
COPPER, FREE
Treatment Technique
Health-Based Health 0
Jul 2004 Active
Lead
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jan 2022 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2022
Apr 2018 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2018
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
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Jun 2012
Apr 2012 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2012
Jan 2012 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Mar 2012
Jan 2012 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2012
Oct 2011 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2011
Oct 2011 Resolved
Total Haloacetic Acids (HAA5)
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
Showing 20 of 96 violations
Environmental Risk

Flood & disaster history

5
Declared disasters
Aug 2024
Most recent
Hurricane
Most common type

Hamilton County has experienced 5 federally declared disasters since 2005. 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
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 Indian Lake (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) 3.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.70 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 14.0 ppb from 1993 (16.0 ppb) to 2025 (2.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.310 mg/L from 2002 (2.010 mg/L) to 2021 (1.700 mg/L).
Contaminant Rankings

See how Indian Lake (T) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,300
Water Systems
2
Source breakdown
Groundwater
1
Surface Water
1
Water Source

Where Indian Lake (T)'s water comes from

Groundwater

Indian Lake (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 1,300 people through 2 water systems.

Local Hydrology

Water bodies near Indian Lake (T)

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

Indian Lake
lake
Indian River
river
Infrastructure

Water systems serving Indian Lake (T)

System Name PWSID Population Source
INDIAN LAKE WD NY2000126 900 GW
BLUE MT LAKE WD NY2000135 400 SW
Regional Comparison

How Indian Lake (T) compares

Full New York rankings →

Indian Lake (T)'s score of 76.7/100 is on par with the average of 74/100 among major New York cities. It outscores 5 of 10 nearby cities.

Indian Lake (T) (this city)
76.7
New York avg
74
City Profile

About Indian Lake (T), NY

Economic Profile
$93,523
Median Income
$225,150
Median Home Value
$713/mo
Median Rent
3.4%
Unemployment
Community
63.1
Median Age
2
People / sq mi
23%
College Educated
85.5%
Homeownership
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Frequently asked questions

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

Indian Lake (T)'s water quality earned a grade of B (76.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #631 out of 855 cities tested in New York.

What contaminants are in Indian Lake (T)'s water?

Lead was measured at 3.0 ppb (90th percentile). 96 violations are on record.

How is Indian Lake (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 Indian Lake (T)?

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

Where does Indian Lake (T)'s water come from?

Indian Lake (T)'s water is sourced from Groundwater. The city has 2 water systems serving approximately 1,300 residents.

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

Indian Lake (T) has 46 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. 8 violations remain unresolved.

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

Indian Lake (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 96 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 Indian Lake (T)'s water compare to other cities?

Indian Lake (T) ranks #631 out of 855 cities in New York (better than 26% of state cities) and #9225 out of 15744 cities nationally (41th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.