WaterVerge

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

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

3K residents served 3 water systems PWSID: NY5203330
Overall Score
86.4 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#399 of 855 in New York Top 30% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.4/100
waterverge.com
A- 86.4/100

Rockland (T), NY — Water Quality Report

Rockland (T)'s drinking water received a grade of A- (86.4 out of 100), indicating good water quality. The city's 3 water systems serve approximately 2,554 residents using groundwater.

Lead levels were measured at 0.6 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 40 violations on record, including 6 health-based violations. 6 remain unresolved.

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

What to know about Rockland (T)'s water

Rockland (T) ranks #399 out of 855 cities in New York for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
86.4 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.4/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.6 ppb (90th percentile).
Contaminants
18/20
A
No PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Rockland (T), NY water safe to drink?

Concerns Identified

Rockland (T)'s drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 2,554 residents using groundwater (wells).

6
Active Violations
0.6 ppb
Lead (90th %ile)
None
PFAS Detected
10 events
Disaster History

Recent water quality updates for Rockland (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 Rockland (T)'s water quality assessment. Grade: A- (86.4/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

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 Rockland (T)'s water supply.

Lead Within Limits
Detected: 0.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.35 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

Rockland (T)'s water system has 40 total violations on record, including 6 health-based violations. 6 remain unresolved. 2 violations were issued in the last 5 years.

RPTMONMCLMRTTOther
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Sep 2022 Revised Total Coliform Rule Resolved
Jun 2019 Revised Total Coliform Rule Resolved
Nov 2017 Revised Total Coliform Rule Resolved
Jul 2014 Coliform (TCR) Resolved

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 Willowemoc Creek Nr Livingston Manor.

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

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

Rockland (T)'s drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 2,554 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Willowemoc Creek Nr Livingston Manor (river).

What Rockland (T) residents can do

Install a water filter

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

Rockland (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
0.6 ppb
EPA Action Level: 15 ppb · 4% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.35 mg/L
EPA Action Level: 1.3 mg/L · +4% over limit
Exceeds Limit
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

40
Total violations
6
Health-based
6
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

40 Total
6 Active
6 Health-based
34 Resolved
Violations by category
Volatile Organic Chemicals
20
Surface Water Treatment Rule
4
Revised Total Coliform Rule
3
Total Coliform Rule
3
Nitrate Rule
3
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Mar 2009 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Oct 1997 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
Jun 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2019
Nov 2017 Resolved
Revised Total Coliform Rule
Max Contaminant Level
Health-Based Health Resolved Nov 2017
Jul 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2014
Nov 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2010
Jul 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2006
Jan 2004 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2004 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2004 Resolved
p-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2004 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2004 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2004 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2004 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2004 Resolved
1,2-Dichloropropane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Showing 20 of 40 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 Rockland (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) 0.6 15 ppb Inorganic Safe
Copper (90th percentile) 1.35 1.3 mg/L Inorganic Over Limit
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 33.0 ppb from 1993 (34.0 ppb) to 2023 (1.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.450 mg/L from 2012 (1.800 mg/L) to 2019 (1.350 mg/L).
Contaminant Rankings

See how Rockland (T) compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,554
Water Systems
3
Water Source

Where Rockland (T)'s water comes from

Groundwater

Rockland (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 2,554 people through 3 water systems.

Local Hydrology

Water bodies near Rockland (T)

Rockland (T) is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Willowemoc Creek Nr Livingston Manor
river
Infrastructure

Water systems serving Rockland (T)

System Name PWSID Population Source
LIVINGSTON MANOR WD NY5203330 1,500 GW
ROSCOE-ROCKLAND WD NY5203340 1,000 GW
SUN VALLEY MOBILE HOME PARK NY5201351 54 GW
Regional Comparison

How Rockland (T) compares

Full New York rankings →

Rockland (T)'s score of 86.4/100 is above the average of 74/100 among major New York cities. It outscores 9 of 10 nearby cities.

Rockland (T) (this city)
86.4
New York avg
74
City Profile

About Rockland (T), NY

Wikipedia →

Livingston Manor is a hamlet in Sullivan County, New York, United States. The population was 1,053 at the 2020 census.

Economic Profile
$50,197
Median Income
$678/mo
Median Rent
0%
Unemployment
Community
50.3
Median Age
103
People / sq mi
18.9%
College Educated
79.2%
Homeownership
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Frequently asked questions

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

Rockland (T)'s water quality earned a grade of A- (86.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #399 out of 855 cities tested in New York.

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

Lead was measured at 0.6 ppb (90th percentile). No PFAS compounds were detected. 40 violations are on record.

How is Rockland (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 Rockland (T)?

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

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

Rockland (T)'s water is sourced from Groundwater. The city has 3 water systems serving approximately 2,554 residents.

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

Rockland (T) has 6 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

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

Rockland (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 40 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 Rockland (T)'s water compare to other cities?

Rockland (T) ranks #399 out of 855 cities in New York (better than 53% of state cities) and #4712 out of 15744 cities nationally (70th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.