WaterVerge

Is Mamakating (T), MI 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 ↓

2K residents served 5 water systems PWSID: NY5201350
Overall Score
79.3 / 100
Violations
15 active
Last Updated
May 2026
Source
Groundwater
#365 of 520 in Michigan Top 53% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
79.3/100
waterverge.com
B 79.3/100

Mamakating (T), MI — Water Quality Report

Mamakating (T)'s drinking water received a grade of B (79.3 out of 100), indicating good water quality. The city's 5 water systems serve approximately 2,103 residents using groundwater.

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 68 violations on record, including 3 health-based violations. 15 remain unresolved.

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

What to know about Mamakating (T)'s water

Mamakating (T) ranks #365 out of 520 cities in Michigan for water quality, placing it below average in the state.

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

Quality Breakdown

Water quality score

See methodology →
79.3 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
36.3/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Mamakating (T), MI water safe to drink?

Concerns Identified

Mamakating (T)'s drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 5 water systems serve approximately 2,103 residents using groundwater (wells).

15
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Mamakating (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 Mamakating (T)'s water quality assessment. Grade: B (79.3/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Revised Total Coliform Rule.

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
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 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

Mamakating (T)'s water system has 68 total violations on record, including 3 health-based violations. 15 remain unresolved. 2 violations were issued in the last 5 years.

MONTTMROtherMCL
Most recent violations:
Sep 2022 Revised Total Coliform Rule Resolved
Sep 2021 Revised Total Coliform Rule Open
May 2020 Revised Total Coliform Rule Resolved
Mar 2019 Revised Total Coliform Rule Resolved
Nov 2017 E. COLI Open

Flood & environmental risk

Sullivan County has experienced 10 federally declared disasters since 1984. 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 Wallkill River, Sheldrake Stream, Neversink River, Gumaer Brook, Basher Kill.

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

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

Mamakating (T)'s drinking water comes from groundwater (wells), supplied by 5 water systems serving approximately 2,103 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Wallkill River (river), Sheldrake Stream (river), Neversink River (river), Gumaer Brook (river), Basher Kill (river).

What Mamakating (T) residents can do

Install a water filter

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

Mamakating (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
0.0 ppb
EPA Action Level: 15 ppb · 0% 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

68
Total violations
3
Health-based
15
Active / unresolved
Sep 2022
Most recent violation
Compliance Record

Violations & advisories

68 Total
15 Active
3 Health-based
53 Resolved
Violations by category
Total Coliform Rule
17
Inorganic Chemicals
11
Miscellaneous Other Rules
10
Revised Total Coliform Rule
9
Lead and Copper Rule
8
Sep 2021 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Nov 2017 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Aug 2009 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Jan 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2008 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2008 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2007 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2007 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2006 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Sep 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2022
May 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved May 2020
Mar 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Mar 2019
Nov 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2017
Aug 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2017
Showing 20 of 68 violations
Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2021
Most recent
Hurricane
Most common type

Sullivan County has experienced 10 federally declared disasters since 1984. 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

Recommended water filters

Based on contaminants detected in Mamakating (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) 0.0 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 0.0 ppb from 1993 (0.0 ppb) to 2025 (0.0 ppb).

Copper level (90th percentile)

Latest reading: 1.700 mg/L (2013)

EPA action level: 1.3 mg/L

Contaminant Rankings

See how Mamakating (T) compares by contaminant

Explore where Mamakating (T) ranks among all Michigan cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
2,103
Water Systems
5
Water Source

Where Mamakating (T)'s water comes from

Groundwater

Mamakating (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 private ownership and serves approximately 2,103 people through 5 water systems.

Local Hydrology

Water bodies near Mamakating (T)

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

Wallkill River
river
Sheldrake Stream
river
Neversink River
river
Gumaer Brook
river
Basher Kill
river
Infrastructure

Water systems serving Mamakating (T)

System Name PWSID Population Source
NEW TWIN LAKES VILLAGE NY5201350 900 GW
BLUE SKY MANOR NY5201340 495 GW
WHISPERING PINES MHP NY5201339 400 GW
RIVER EDGE MHP (FLSQ) NY5214954 240 GW
SPRING GLEN LAKE NY5203335 68 GW
Regional Comparison

How Mamakating (T) compares

Full Michigan rankings →

Mamakating (T)'s score of 79.3/100 is above the average of 70/100 among major Michigan cities. It outscores 5 of 10 nearby cities.

Mamakating (T) (this city)
79.3
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Mamakating (T), MI

Wikipedia →

Wurtsboro is a village located on U.S. Route 209 in the town of Mamakating in Sullivan County, New York, United States, near its junction with New York State Route 17. The population was 1,124 at the 2020 census. Since 1927 the area has been served by Wurtsboro-Sullivan County Airport.

Economic Profile
$74,048
Median Income
$172,267
Median Home Value
$1,223/mo
Median Rent
4.6%
Unemployment
Community
41.3
Median Age
377
People / sq mi
36.5%
College Educated
71.3%
Homeownership
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Frequently asked questions

Is Mamakating (T), MI tap water safe to drink?

Mamakating (T)'s water quality earned a grade of B (79.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #365 out of 520 cities tested in Michigan.

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

Lead was measured at 0.0 ppb (90th percentile). 68 violations are on record.

How is Mamakating (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 Mamakating (T)?

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

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

Mamakating (T)'s water is sourced from Groundwater. The city has 5 water systems serving approximately 2,103 residents.

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

Mamakating (T) has 3 health-based violations on record. The most recent violation was recorded in September 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 15 violations remain unresolved.

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

Mamakating (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 68 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 Mamakating (T)'s water compare to other cities?

Mamakating (T) ranks #365 out of 520 cities in Michigan (better than 30% of state cities) and #8306 out of 15744 cities nationally (47th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.