WaterVerge

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

Graded A, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: NY3503552
Overall Score
91.3 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#163 of 855 in New York Top 11% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.3/100
waterverge.com
A 91.3/100

Otisville (V), NY — Water Quality Report

Otisville (V)'s drinking water received a grade of A (91.3 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,090 residents using groundwater.

Lead levels were measured at 3.1 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 24 violations on record, including 1 health-based violation. 3 remain unresolved.

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

What to know about Otisville (V)'s water

Otisville (V) ranks #163 out of 855 cities in New York for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
91.3 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.3/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 3.1 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 Otisville (V), NY water safe to drink?

Concerns Identified

Otisville (V)'s drinking water has significant quality concerns based on EPA testing data. With a grade of A (91.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,090 residents using groundwater (wells).

3
Active Violations
3.1 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Otisville (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 Otisville (V)'s water quality assessment. Grade: A (91.3/100).

Disaster
REMNANTS OF HURRICANE IDA

Federal disaster declaration (FEMA DR-4615). Hurricane event — may have impacted local water infrastructure.

Disaster
REMNANTS OF HURRICANE IDA

Federal disaster declaration (FEMA DR-3572). Hurricane event — may have impacted local water infrastructure.

Violation
20 drinking water violations recorded

Contaminants: 1,1-Dichloroethylene, DICHLOROMETHANE, 1,2,4-Trichlorobenzene.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Key contaminant findings

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

Lead Within Limits
Detected: 3.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Otisville (V)'s water system has 24 total violations on record, including 1 health-based violation. 3 remain unresolved.

MRTT
Most recent violations:
Oct 2002 1,1-Dichloroethylene Resolved
Oct 2002 DICHLOROMETHANE Resolved
Oct 2002 1,2,4-Trichlorobenzene Resolved
Oct 2002 Vinyl chloride Resolved
Oct 2002 Toluene Resolved

Flood & environmental risk

Orange County has experienced 10 federally declared disasters since 1999. 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 Gumaer Brook, Basher Kill, Neversink River.

REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-4615
REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-3572
HURRICANE HENRI
Hurricane FEMA DR-3565

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

Otisville (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,090 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Gumaer Brook (river), Basher Kill (river), Neversink River (river).

What Otisville (V) residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Otisville (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
3.1 ppb
EPA Action Level: 15 ppb · 21% of limit
Safe Level
Compliance Record

Violation summary

24
Total violations
1
Health-based
3
Active / unresolved
Oct 2002
Most recent violation
Compliance Record

Violations & advisories

24 Total
3 Active
1 Health-based
21 Resolved
Violations by category
Volatile Organic Chemicals
20
Lead and Copper Rule
2
Nitrate Rule
1
Jan 2002 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1997 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Oct 2002 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
Toluene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
CHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
1,1,2-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
1,2-Dichloropropane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
Benzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
Styrene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
Tetrachloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Oct 2002 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Showing 20 of 24 violations
Environmental Risk

Drought conditions

D1 — moderate drought

Orange County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

10.4%
Months in D2+ (last 30y)
4
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2021
Most recent
Hurricane
Most common type

Orange County has experienced 10 federally declared disasters since 1999. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2021
REMNANTS OF HURRICANE IDA
Hurricane FEMA #4615
Sep 2021
REMNANTS OF HURRICANE IDA
Hurricane FEMA #3572
Aug 2021
HURRICANE HENRI
Hurricane FEMA #3565
Oct 2012
HURRICANE SANDY
Hurricane FEMA #4085
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3351
Aug 2011
HURRICANE IRENE
Hurricane FEMA #4020

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.1 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 1.1 ppb from 1993 (4.2 ppb) to 2023 (3.1 ppb).
Contaminant Rankings

See how Otisville (V) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,090
Water Systems
1
Water Source

Where Otisville (V)'s water comes from

Groundwater

Otisville (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 1,090 people through 1 water system.

Local Hydrology

Water bodies near Otisville (V)

Otisville (V) is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Gumaer Brook
river
Basher Kill
river
Neversink River
river
Infrastructure

Water systems serving Otisville (V)

System Name PWSID Population Source
OTISVILLE VILLAGE NY3503552 1,090 GW
Regional Comparison

How Otisville (V) compares

Full New York rankings →

Otisville (V)'s score of 91.3/100 is above the average of 74/100 among major New York cities. It outscores 10 of 10 nearby cities.

Otisville (V) (this city)
91.3
New York avg
74
City Profile

About Otisville (V), NY

Wikipedia →

Otisville is a village in Orange County, New York, United States. The population was 969 at the 2020 census. It is part of the Kiryas Joel–Poughkeepsie–Newburgh, NY Metropolitan Statistical Area as well as the larger New York–Newark–Bridgeport, NY-NJ-CT-PA Combined Statistical Area.

Economic Profile
$79,615
Median Income
$261,043
Median Home Value
$1,326/mo
Median Rent
2.4%
Unemployment
Community
35.5
Median Age
723
People / sq mi
27.3%
College Educated
58%
Homeownership
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Frequently asked questions

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

Otisville (V)'s water quality earned a grade of A (91.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #163 out of 855 cities tested in New York.

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

Lead was measured at 3.1 ppb (90th percentile). 24 violations are on record.

How is Otisville (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 Otisville (V)?

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

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

Otisville (V)'s water is sourced from Groundwater. The city has 1 water system serving approximately 1,090 residents.

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

Otisville (V) has 1 health-based violation on record. The most recent violation was recorded in October 2002. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

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

Otisville (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 24 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 Otisville (V)'s water compare to other cities?

Otisville (V) ranks #163 out of 855 cities in New York (better than 81% of state cities) and #1775 out of 15744 cities nationally (89th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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

Otisville (V)'s system serves approximately 1,090 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 24 violations on record.