WaterVerge

Is Randolph (T), NY Tap Water Safe to Drink?

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: NY0400348
Overall Score
93.8 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#89 of 855 in New York Top 5% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
93.8/100
waterverge.com
A 93.8/100

Randolph (T), NY — Water Quality Report

Randolph (T)'s drinking water received a grade of A (93.8 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,738 residents using groundwater.

Lead levels were measured at 2.2 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 17 violations on record, including 2 health-based violations. 1 remains unresolved.

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

What to know about Randolph (T)'s water

Randolph (T) ranks #89 out of 855 cities in New York for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
93.8 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.8/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.2 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 Randolph (T), NY water safe to drink?

Use Caution

Randolph (T)'s tap water meets most EPA standards but has areas that warrant attention. With a grade of A (93.8/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,738 residents using groundwater (wells).

1
Active Violations
2.2 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Randolph (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 Randolph (T)'s water quality assessment. Grade: A (93.8/100).

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.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: CARBON, TOTAL.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3262). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Randolph (T)'s water supply.

Lead Within Limits
Detected: 2.2 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Randolph (T)'s water system has 17 total violations on record, including 2 health-based violations. 1 remain unresolved.

TTMROther
Most recent violations:
Feb 2013 Surface Water Treatment Rule Open
Jul 2012 CARBON, TOTAL Resolved
Apr 2012 TTHM Resolved
Apr 2012 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Cattaraugus County has experienced 5 federally declared disasters since 1967. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE SANDY
Hurricane FEMA DR-3351
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3262
SEVERE STORMS AND FLOODING
Flood FEMA DR-1095

Where does Randolph (T)'s water come from?

Randolph (T)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,738 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Randolph (T) 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

Randolph (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
2.2 ppb
EPA Action Level: 15 ppb · 15% of limit
Safe Level
Compliance Record

Violation summary

17
Total violations
2
Health-based
1
Active / unresolved
Feb 2013
Most recent violation
Compliance Record

Violations & advisories

17 Total
1 Active
2 Health-based
16 Resolved
Violations by category
Inorganic Chemicals
11
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Surface Water Treatment Rule
1
Miscellaneous Other Rules
1
Arsenic Rule
1
Feb 2013 Active
Surface Water Treatment Rule
Treatment Technique
Health-Based Health 0
Jul 2012 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Sep 2012
Apr 2012 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2012
Apr 2012 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2012
Jan 1993 Resolved
Miscellaneous Other Rules
Other Violation Resolved Jan 1993
Jan 1993 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Chromium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
CYANIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Nickel
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Thallium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Beryllium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Antimony, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1993 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Environmental Risk

Flood & disaster history

5
Declared disasters
Oct 2012
Most recent
Flood
Most common type

Cattaraugus County has experienced 5 federally declared disasters since 1967. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Oct 2012
HURRICANE SANDY
Hurricane FEMA #3351
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3262
Jan 1996
SEVERE STORMS AND FLOODING
Flood FEMA #1095
Jun 1972
TROPICAL STORM AGNES
Flood FEMA #338
Oct 1967
SEVERE STORMS & FLOODING
Flood FEMA #233

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.2 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 5.5 ppb from 1993 (7.7 ppb) to 2026 (2.2 ppb).
Contaminant Rankings

See how Randolph (T) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,738
Water Systems
1
Water Source

Where Randolph (T)'s water comes from

Groundwater

Randolph (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 1,738 people through 1 water system.

Infrastructure

Water systems serving Randolph (T)

System Name PWSID Population Source
RANDOLPH TOWN WATER DISTRICT NY0400348 1,738 GW
Regional Comparison

How Randolph (T) compares

Full New York rankings →

Randolph (T)'s score of 93.8/100 is above the average of 74/100 among major New York cities. It outscores 10 of 10 nearby cities.

Randolph (T) (this city)
93.8
New York avg
74
City Profile

About Randolph (T), NY

Wikipedia →

Randolph is a town in Cattaraugus County, New York, United States. The population was 2,470 at the 2020 census. The town was named after Randolph, Vermont.

Economic Profile
$71,375
Median Income
$113,478
Median Home Value
$643/mo
Median Rent
2.1%
Unemployment
Community
48.9
Median Age
22
People / sq mi
21.2%
College Educated
80%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

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

Randolph (T)'s water quality earned a grade of A (93.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #89 out of 855 cities tested in New York.

What contaminants are in Randolph (T)'s water?

Lead was measured at 2.2 ppb (90th percentile). 17 violations are on record.

How is Randolph (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 Randolph (T)?

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

Where does Randolph (T)'s water come from?

Randolph (T)'s water is sourced from Groundwater. The city has 1 water system serving approximately 1,738 residents.

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

Randolph (T) has 2 health-based violations on record. The most recent violation was recorded in February 2013. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

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

Randolph (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 17 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 Randolph (T)'s water compare to other cities?

Randolph (T) ranks #89 out of 855 cities in New York (better than 90% of state cities) and #723 out of 15744 cities nationally (95th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Randolph (T)'s small water system affect quality?

Randolph (T)'s system serves approximately 1,738 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 17 violations on record.