WaterVerge

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

Graded A — but Manganese was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

2K residents served 1 water system PWSID: NY5903422
Overall Score
93.3 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased surface water
#103 of 855 in New York Top 6% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
93.3/100
waterverge.com
A 93.3/100

Buchanan (V), NY — Water Quality Report

Buchanan (V)'s drinking water received a grade of A (93.3 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,200 residents using purchased surface water.

Lead levels were measured at 0.0 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 10 violations on record, including 0 health-based violations. 1 remains unresolved.

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

What to know about Buchanan (V)'s water

Buchanan (V) ranks #103 out of 855 cities in New York for water quality, placing it above average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

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

Quality Breakdown

Water quality score

See methodology →
93.3 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17.7/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Buchanan (V), NY water safe to drink?

Use Caution

Buchanan (V)'s tap water meets most EPA standards but has areas that warrant attention. With a grade of A (93.3/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,200 residents using surface water (rivers, lakes, or reservoirs).

1
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Buchanan (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 Buchanan (V)'s water quality assessment. Grade: A (93.3/100).

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
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Buchanan (V)'s water system has 10 total violations on record, including 0 health-based violations. 1 remain unresolved.

MROther
Most recent violations:
Oct 2019 Total Haloacetic Acids (HAA5) Resolved
Oct 2019 TTHM Resolved
Apr 2016 TTHM Resolved
Apr 2016 Total Haloacetic Acids (HAA5) Resolved
Feb 2014 Coliform (TCR) Resolved

Flood & environmental risk

Putnam 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 Ridgefield Brook, East Branch Croton River, West Branch Croton River, W Br Croton River Below Dam, Horse Pound Brook.

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

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

Buchanan (V)'s drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,200 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Ridgefield Brook (river), East Branch Croton River (river), West Branch Croton River (river), W Br Croton River Below Dam (river), Horse Pound Brook (river).

What Buchanan (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

Buchanan (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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
18.6 µg/L
EPA MCL: 60 µg/L · 31% of limit
Within LimitUCMR 4 DataHAA6Br: 4.1 µg/LHAA9: 22.4 µg/L
Manganese
Inorganic
Over SMCL
66.9 µg/L
EPA Secondary MCL: 50 µg/L · +20% over limit
Over SMCLUCMR 4 Data
Compliance Record

Violation summary

10
Total violations
0
Health-based
1
Active / unresolved
Oct 2019
Most recent violation
Compliance Record

Violations & advisories

10 Total
1 Active
0 Health-based
9 Resolved
2 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Total Coliform Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Consumer Confidence Rule
1
Active
Compliance Violation
Monitoring 0
Oct 2019 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2019
Oct 2019 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2019
Apr 2016 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2016
Apr 2016 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2016
Feb 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2014
Apr 2012 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2012
Apr 2012 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2012
May 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2011
Oct 1999 Resolved
Consumer Confidence Rule
Other Violation Resolved Jun 2000
Environmental Risk

Drought conditions

D1 — moderate drought

Westchester 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.

11.6%
Months in D2+ (last 30y)

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

Putnam 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 2020
TROPICAL STORM ISAIAS
Hurricane FEMA #4567
Oct 2012
HURRICANE SANDY
Hurricane FEMA #4085
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3351

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 11.0 ppb from 1993 (11.0 ppb) to 2025 (0.0 ppb).
Contaminant Rankings

See how Buchanan (V) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
2,200
Water Systems
1
Water Source

Where Buchanan (V)'s water comes from

Purchased Surface Water

Buchanan (V)'s drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 2,200 people through 1 water system.

Local Hydrology

Water bodies near Buchanan (V)

Buchanan (V) is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Ridgefield Brook
river
East Branch Croton River
river
West Branch Croton River
river
W Br Croton River Below Dam
river
Horse Pound Brook
river
Infrastructure

Water systems serving Buchanan (V)

System Name PWSID Population Source
BUCHANAN VILLAGE NY5903422 2,200 SWP
Regional Comparison

How Buchanan (V) compares

Full New York rankings →

Buchanan (V)'s score of 93.3/100 is above the average of 74/100 among major New York cities. It outscores 10 of 10 nearby cities.

Buchanan (V) (this city)
93.3
New York avg
74
City Profile

About Buchanan (V), NY

Wikipedia →

Brewster is a village and the principal settlement within the town of Southeast in Putnam County, New York, United States. The population was 2,508 at the 2020 census. The village, which is the most densely populated portion of the county, was named for two early farmer landowners, Walter and James Brewster, who donated land for the Brewster railroad station in 1848.

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Frequently asked questions

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

Buchanan (V)'s water quality earned a grade of A (93.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #103 out of 855 cities tested in New York.

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

Lead was measured at 0.0 ppb (90th percentile). 10 violations are on record.

How is Buchanan (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 Buchanan (V)?

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

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

Buchanan (V)'s water is sourced from Purchased surface water. The city has 1 water system serving approximately 2,200 residents.

How does Buchanan (V)'s water compare to other cities?

Buchanan (V) ranks #103 out of 855 cities in New York (better than 88% of state cities) and #890 out of 15744 cities nationally (94th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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

Buchanan (V)'s system serves approximately 2,200 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 10 violations on record.