WaterVerge

Is Greenwich Twp.-0807, NJ Tap Water Safe to Drink?

Graded B-, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

5K residents served 1 water system PWSID: NJ0807001
Overall Score
74.5 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#202 of 435 in New Jersey Top 63% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
74.5/100
waterverge.com
B- 74.5/100

Greenwich Twp.-0807, NJ — Water Quality Report

Greenwich Twp.-0807's drinking water received a grade of B- (74.5 out of 100), indicating fair water quality. The city's 1 water system serves approximately 4,921 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 228 violations on record, including 1 health-based violation. 2 remain unresolved.

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

What to know about Greenwich Twp.-0807's water

Greenwich Twp.-0807 ranks #202 out of 435 cities in New Jersey for water quality, placing it mid-range in the state.

Greenwich Twp.-0807 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

The system has seen 16 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
74.5 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
23.2/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
16.2/20
B
1 PFAS compound detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Greenwich Twp.-0807, NJ water safe to drink?

Use Caution

Greenwich Twp.-0807's tap water meets most EPA standards but has areas that warrant attention. With a grade of B- (74.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 4,921 residents using groundwater (wells).

2
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
10 events
Disaster History

Recent water quality updates for Greenwich Twp.-0807

A timeline of significant water quality events, violations, and data updates.

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Greenwich Twp.-0807's water quality assessment. Grade: B- (74.5/100).

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
3 drinking water violations recorded

Contaminants: Chlorine.

Violation
3 drinking water violations recorded

Contaminants: Chlorine.

Disaster
REMNANTS OF HURRICANE IDA

Federal disaster declaration (FEMA DR-4614). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Greenwich Twp.-0807's water supply.

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

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 22.9000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Greenwich Twp.-0807's water system has 228 total violations on record, including 1 health-based violation. 2 remain unresolved. 16 violations were issued in the last 5 years.

MROtherMCL
Most recent violations:
Apr 2025 Chlorine Resolved
Jul 2022 Chlorine Resolved
Jul 2022 Chlorine Resolved
Jul 2022 Chlorine Resolved
Oct 2021 Chlorine Resolved

Flood & environmental risk

Gloucester County has experienced 10 federally declared disasters since 1975. 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 Delaware River At Penn'S Landing, Philadelphia, Schuylkill River At Philadelphia, Schuylkill River Near 30Th St At Philadelphia, Delaware River At Fort Mifflin At Philadelphia, Darby Creek Near Darby.

REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-4614
REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-3573
TROPICAL STORM ISAIAS
Hurricane FEMA DR-4574

Where does Greenwich Twp.-0807's water come from?

Greenwich Twp.-0807's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 4,921 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Delaware River At Penn'S Landing, Philadelphia (river), Schuylkill River At Philadelphia (river), Schuylkill River Near 30Th St At Philadelphia (river), Delaware River At Fort Mifflin At Philadelphia (river), Darby Creek Near Darby (river).

What Greenwich Twp.-0807 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

Greenwich Twp.-0807'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
lithium
PFAS / Forever Chemical
Near MCL
22.9000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
22.9 µg/L
State screening level: 60 µg/L · 38% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

228
Total violations
1
Health-based
2
Active / unresolved
Apr 2025
Most recent violation
Compliance Record

Violations & advisories

228 Total
2 Active
1 Health-based
226 Resolved
Violations by category
Volatile Organic Chemicals
163
Stage 1 Disinfectants and Disinfection Byproducts Rule
33
Radionuclides and Revised Rad Rule
22
Nitrate Rule
3
Synthetic Organic Chemicals
2
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Apr 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Jul 2022 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2022
Jul 2022 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2022
Jul 2022 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2022
Oct 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Oct 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Oct 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Jul 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2021
Jul 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2021
Jul 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2021
Apr 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2021
Apr 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2021
Apr 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2021
Jan 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2021
Jan 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2021
Jan 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2021
Oct 2020 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Oct 2020 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Showing 20 of 228 violations
Environmental Risk

Drought conditions

D2 — severe drought

Gloucester County is currently in D2 (severe 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.

2
Weeks at D2+ (current streak)
9.2%
Months in D2+ (last 30y)
2
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

Gloucester County has experienced 10 federally declared disasters since 1975. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2021
REMNANTS OF HURRICANE IDA
Hurricane FEMA #4614
Sep 2021
REMNANTS OF HURRICANE IDA
Hurricane FEMA #3573
Dec 2020
TROPICAL STORM ISAIAS
Hurricane FEMA #4574
Oct 2012
HURRICANE SANDY
Hurricane FEMA #4086
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3354
Aug 2011
HURRICANE IRENE
Hurricane FEMA #4021

Recommended water filters

Based on contaminants detected in Greenwich Twp.-0807's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
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 22.900 HI µg/L PFAS 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 10.6 ppb from 1992 (10.6 ppb) to 2024 (0.0 ppb).
Contaminant Rankings

See how Greenwich Twp.-0807 compares by contaminant

Explore where Greenwich Twp.-0807 ranks among all New Jersey cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
4,921
Water Systems
1
Water Source

Where Greenwich Twp.-0807's water comes from

Groundwater

Greenwich Twp.-0807'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 4,921 people through 1 water system.

Local Hydrology

Water bodies near Greenwich Twp.-0807

Greenwich Twp.-0807 is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Delaware River At Penn'S Landing, Philadelphia
river
Schuylkill River At Philadelphia
river
Schuylkill River Near 30Th St At Philadelphia
river
Delaware River At Fort Mifflin At Philadelphia
river
Darby Creek Near Darby
river
Infrastructure

Water systems serving Greenwich Twp.-0807

System Name PWSID Population Source
GREENWICH TWP W DEPT NJ0807001 4,921 GW
Regional Comparison

How Greenwich Twp.-0807 compares

Full New Jersey rankings →

Greenwich Twp.-0807's score of 74.5/100 is above the average of 63/100 among major New Jersey cities. It outscores 10 of 10 nearby cities.

Greenwich Twp.-0807 (this city)
74.5
New Jersey avg
63
City Profile

About Greenwich Twp.-0807, NJ

Wikipedia →

Gibbstown is an unincorporated community and census-designated place (CDP) located within Greenwich Township, in Gloucester County, in the U.S. state of New Jersey. As of the 2010 U.S. census, the CDP's population was 3,739. Gibbstown is the location of C. A. Nothnagle Log House, purportedly the oldest house in New Jersey and the oldest surviving log house in the U.S., dating to around 1638.

Economic Profile
$89,688
Median Income
$218,908
Median Home Value
$1,553/mo
Median Rent
3.5%
Unemployment
Community
49.4
Median Age
816
People / sq mi
29.6%
College Educated
83.6%
Homeownership
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Frequently asked questions

Is Greenwich Twp.-0807, NJ tap water safe to drink?

Greenwich Twp.-0807's water quality earned a grade of B- (74.5/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #202 out of 435 cities tested in New Jersey.

What contaminants are in Greenwich Twp.-0807's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 228 violations are on record.

How is Greenwich Twp.-0807'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 Greenwich Twp.-0807?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Greenwich Twp.-0807's water come from?

Greenwich Twp.-0807's water is sourced from Groundwater. The city has 1 water system serving approximately 4,921 residents.

What health violations has Greenwich Twp.-0807's water system had?

Greenwich Twp.-0807 has 1 health-based violation on record. The most recent violation was recorded in April 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Greenwich Twp.-0807's groundwater at risk of contamination?

Greenwich Twp.-0807 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 228 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 Greenwich Twp.-0807's water compare to other cities?

Greenwich Twp.-0807 ranks #202 out of 435 cities in New Jersey (better than 54% of state cities) and #9831 out of 15744 cities nationally (38th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.