WaterVerge

Is Manchester Twp.-1518, NJ Tap Water Safe to Drink?

Graded F — but Copper, Manganese and 1 more were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

43K residents served 5 water systems PWSID: NJ1518005
Overall Score
37.1 / 100
Violations
34 active
Last Updated
May 2026
Source
Groundwater
#428 of 435 in New Jersey Top 98% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
FGRADE
Water Quality Grade
37.1/100
waterverge.com
F 37.1/100

Manchester Twp.-1518, NJ — Water Quality Report

Manchester Twp.-1518's drinking water received a grade of F (37.1 out of 100), indicating failing water quality. The city's 5 water systems serve approximately 43,227 residents using groundwater.

Lead levels were measured at 1.8 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 6 PFAS compounds, with levels exceeding EPA maximum contaminant levels in the water supply.

The system has 215 violations on record, including 23 health-based violations. 34 remain unresolved.

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

What to know about Manchester Twp.-1518's water

Manchester Twp.-1518 ranks #428 out of 435 cities in New Jersey for water quality, placing it among the lowest-rated in the state.

Manchester Twp.-1518 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.

Of particular concern: PFAS "forever chemical" levels exceed the 2024 EPA maximum contaminant levels. These synthetic compounds don't break down naturally and require specialized filtration such as reverse osmosis or granular activated carbon.

Hexavalent chromium (chromium-6) was detected at 0.18 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

The system has seen 72 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
37.1 out of 100 Grade F
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 1.8 ppb (90th percentile).
Contaminants
8.1/20
F
6 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 Manchester Twp.-1518, NJ water safe to drink?

Concerns Identified

Manchester Twp.-1518's drinking water has significant quality concerns based on EPA testing data. With a grade of F (37.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 5 water systems serve approximately 43,227 residents using groundwater (wells).

34
Active Violations
1.8 ppb
Lead (90th %ile)
6 compounds
PFAS Detected
10 events
Disaster History

Recent water quality updates for Manchester Twp.-1518

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

PFAS
6 PFAS "forever chemical" compounds detected

PFAS levels exceed EPA maximum contaminant levels. Reverse osmosis or activated carbon filtration recommended.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Manchester Twp.-1518's water quality assessment. Grade: F (37.1/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
24 drinking water violations recorded

1 health-based. Contaminants: Lead and Copper Rule, 1,2,4-Trichlorobenzene, cis-1,2-Dichloroethylene.

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 Manchester Twp.-1518's water supply.

Lead Within Limits
Detected: 1.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 3.54 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.

PFAS (6 compounds) Elevated
Detected: Highest: PFHxS at 0.0113 µg/L Limit: 0.004 µg/L (EPA MCL)

PFAS "forever chemicals" exceed EPA maximum contaminant levels. Reverse osmosis or granular activated carbon filtration strongly recommended.

PFAS "forever chemicals" detected

UCMR 5 testing found 6 PFAS compounds in Manchester Twp.-1518's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
PFHxS 0.0113 µg/L 0.004 µg/L Within Limit
PFOA 0.0053 µg/L 0.004 µg/L Over MCL
PFOS 0.0051 µg/L 0.004 µg/L Over MCL
PFBS 0.0049 µg/L 0.004 µg/L Within Limit

Violation history

Manchester Twp.-1518's water system has 215 total violations on record, including 23 health-based violations. 34 remain unresolved. 72 violations were issued in the last 5 years.

MROtherTTRPTMCL
Most recent violations:
Sep 2025 Lead and Copper Rule Open
Jul 2025 Consumer Confidence Rule Open
Jan 2025 Lead and Copper Rule Resolved
Jan 2025 1,2,4-Trichlorobenzene Resolved
Jan 2025 cis-1,2-Dichloroethylene Resolved

Flood & environmental risk

Ocean County has experienced 10 federally declared disasters since 1992. 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 Mount Misery Brook At Upton, Mcdonalds Branch In Byrne State Forest.

REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-4614
REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-3573
HURRICANE SANDY
Hurricane FEMA DR-4086

Where does Manchester Twp.-1518's water come from?

Manchester Twp.-1518's drinking water comes from groundwater (wells), supplied by 5 water systems serving approximately 43,227 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Mount Misery Brook At Upton (river), Mcdonalds Branch In Byrne State Forest (river).

What Manchester Twp.-1518 residents can do

Install a water filter

Recommended: Reverse osmosis system. This addresses the specific contaminants found in Manchester Twp.-1518'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

Manchester Twp.-1518'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
1.8 ppb
EPA Action Level: 15 ppb · 12% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
3.54 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
PFHxS
PFAS / Forever Chemical
Near MCL
0.0113 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
1.1 µg/L
EPA MCL: 60 µg/L · 2% of limit
Within LimitUCMR 4 DataHAA6Br: 0.6 µg/LHAA9: 1.6 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.18 µg/L
CA MCL (no federal MCL): 10 µg/L · 2% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
560.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 37% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Over SMCL
142.0 µg/L
EPA Secondary MCL: 50 µg/L · +20% over limit
Over SMCLUCMR 4 Data
Vanadium
Inorganic
Detected
0.36 µg/L
EPA Short-term HA: 21 µg/L · 2% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
1700.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Cobalt
Inorganic
Detected
1.70 µg/L
No federal limit: N/A µg/L · 50% of limit
DetectedNo federal MCLUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
6
Detected
2
Exceed EPA MCL
2.60
Hazard Index
PFOS max: 0.0051 µg/L PFOA max: 0.0053 µg/L
Compliance Record

Violation summary

215
Total violations
23
Health-based
34
Active / unresolved
Sep 2025
Most recent violation
Compliance Record

Violations & advisories

215 Total
34 Active
23 Health-based
181 Resolved
3 SNC
Violations by category
Volatile Organic Chemicals
44
Lead and Copper Rule
38
Inorganic Chemicals
35
Radionuclides and Revised Rad Rule
31
Consumer Confidence Rule
13
Sep 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Mar 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2023 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
May 2023 Active
Public Notice
Other Violation 0
Apr 2023 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2022 Active
Consumer Confidence Rule
Other Violation 0
Oct 2022 Active
Consumer Confidence Rule
Other Violation 0
Jul 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Apr 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2021 Active
Consumer Confidence Rule
Other Violation 0
Sep 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2019 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 215 violations
Environmental Risk

Drought conditions

D2 — severe drought

Ocean 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)
8.9%
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

Ocean County has experienced 10 federally declared disasters since 1992. 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
Oct 2012
HURRICANE SANDY
Hurricane FEMA #4086
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3354
Aug 2011
HURRICANE IRENE
Hurricane FEMA #4021
Aug 2011
HURRICANE IRENE
Hurricane FEMA #3332

Recommended water filters

Based on contaminants detected in Manchester Twp.-1518's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
PFAS compounds exceed EPA maximum contaminant levels
🔧
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) 1.8 15 ppb Inorganic Safe
Copper (90th percentile) 3.54 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 0.005 HI µg/L PFAS 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 0.003 HI µg/L PFAS Detected
PFHxS 0.011 HI µg/L PFAS 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 0.005 0.004 µg/L PFAS Over MCL
PFOS 0.005 0.004 µg/L PFAS Over MCL
PFPeA 0.004 HI µg/L PFAS 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 5.8 ppb from 1992 (8.0 ppb) to 2025 (2.2 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 1.240 mg/L from 1995 (2.300 mg/L) to 2024 (3.540 mg/L).
Contaminant Rankings

See how Manchester Twp.-1518 compares by contaminant

Explore where Manchester Twp.-1518 ranks among all New Jersey cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
43,227
Water Systems
5
Water Source

Where Manchester Twp.-1518's water comes from

Groundwater

Manchester Twp.-1518'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 43,227 people through 5 water systems.

Local Hydrology

Water bodies near Manchester Twp.-1518

Manchester Twp.-1518 is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Mount Misery Brook At Upton
river
Mcdonalds Branch In Byrne State Forest
river
Infrastructure

Water systems serving Manchester Twp.-1518

System Name PWSID Population Source
MANCHESTER TWP WATER UTILITY - EASTERN NJ1518005 23,980 GW
MANCHESTER TWP WATER UTILITY - WESTERN NJ1518004 15,613 GW
CEDAR GLEN LAKES WATER C NJ1518002 2,126 GW
CEDAR GLEN WEST WATER CO NJ1518003 1,300 GW
MANCHESTER VILLAGE NJ1518010 208 GW
Regional Comparison

How Manchester Twp.-1518 compares

Full New Jersey rankings →

Manchester Twp.-1518's score of 37.1/100 is below the average of 63/100 among major New Jersey cities. 10 of 10 nearby cities score higher.

Manchester Twp.-1518 (this city)
37.1
New Jersey avg
63
City Profile

About Manchester Twp.-1518, NJ

Wikipedia →

Manchester Township is a township in Ocean County, in the U.S. state of New Jersey. The township is noted for containing the Lakehurst Naval Air Station, the site of the infamous Hindenburg disaster of May 6, 1937. As of the 2020 United States census, the township's population was 45,115, the highest recorded in any decennial count and an increase of 2,045 (+4.7%) from the 2010 census count of 43,070, which in turn reflected an increase of 4,142 (+10.6%) from the 38,928 counted in the 2000 census.

Economic Profile
$53,442
Median Income
$175,172
Median Home Value
$1,482/mo
Median Rent
6.7%
Unemployment
Community
64.6
Median Age
214
People / sq mi
23.2%
College Educated
85.3%
Homeownership
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Frequently asked questions

Is Manchester Twp.-1518, NJ tap water safe to drink?

Manchester Twp.-1518's water quality earned a grade of F (37.1/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #428 out of 435 cities tested in New Jersey.

What contaminants are in Manchester Twp.-1518's water?

Lead was measured at 1.8 ppb (90th percentile). 6 PFAS compounds were detected. 215 violations are on record.

How is Manchester Twp.-1518'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 Manchester Twp.-1518?

PFAS compounds exceed EPA limits — a reverse osmosis or activated carbon filter is recommended.

Where does Manchester Twp.-1518's water come from?

Manchester Twp.-1518's water is sourced from Groundwater. The city has 5 water systems serving approximately 43,227 residents.

What health violations has Manchester Twp.-1518's water system had?

Manchester Twp.-1518 has 23 health-based violations on record. The most recent violation was recorded in September 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 34 violations remain unresolved.

Is Manchester Twp.-1518's groundwater at risk of contamination?

Manchester Twp.-1518 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 215 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.

Why does Manchester Twp.-1518 have so many PFAS compounds in its water?

6 different PFAS "forever chemical" compounds were detected in Manchester Twp.-1518's water supply during UCMR 5 testing. PFAS contamination often originates from proximity to military installations (AFFF firefighting foam), airports, industrial manufacturing sites, or wastewater treatment facilities. Some levels exceed the 2024 EPA maximum contaminant levels — a reverse osmosis or NSF-certified activated carbon filter is strongly recommended.

How does Manchester Twp.-1518's water compare to other cities?

Manchester Twp.-1518 ranks #428 out of 435 cities in New Jersey (better than 2% of state cities) and #15428 out of 15744 cities nationally (2th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.