WaterVerge

Is Ringwood Boro-1611, NJ Tap Water Safe to Drink?

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

20K residents served 2 water systems PWSID: NJ1613002
Overall Score
42.4 / 100
Violations
18 active
Last Updated
May 2026
Source
Purchased surface water
#405 of 435 in New Jersey Top 94% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
FGRADE
Water Quality Grade
42.4/100
waterverge.com
F 42.4/100

Ringwood Boro-1611, NJ — Water Quality Report

Ringwood Boro-1611's drinking water received a grade of F (42.4 out of 100), indicating failing water quality. The city's 2 water systems serve approximately 19,593 residents using purchased surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 8 PFAS compounds, with levels exceeding EPA maximum contaminant levels in the water supply.

The system has 339 violations on record, including 19 health-based violations. 18 remain unresolved.

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

What to know about Ringwood Boro-1611's water

Ringwood Boro-1611 ranks #405 out of 435 cities in New Jersey for water quality, placing it among the lowest-rated 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.

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 0.23 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 31 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
42.4 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
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
10.3/20
D
8 PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Ringwood Boro-1611, NJ water safe to drink?

Concerns Identified

Ringwood Boro-1611's drinking water has significant quality concerns based on EPA testing data. With a grade of F (42.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 19,593 residents using surface water (rivers, lakes, or reservoirs).

18
Active Violations
0.0 ppb
Lead (90th %ile)
8 compounds
PFAS Detected
10 events
Disaster History

Recent water quality updates for Ringwood Boro-1611

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

PFAS
8 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 Ringwood Boro-1611's water quality assessment. Grade: F (42.4/100).

Violation
3 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, E. COLI.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

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 Ringwood Boro-1611's water supply.

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

Well within EPA limits.

PFAS (8 compounds) Exceeds Limit
Detected: Highest: PFOA at 0.0148 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 8 PFAS compounds in Ringwood Boro-1611's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
PFOA 0.0148 µg/L 0.004 µg/L Over MCL
PFOS 0.0138 µg/L 0.004 µg/L Over MCL
PFBS 0.0128 µg/L 0.004 µg/L Within Limit
PFPeA 0.0097 µg/L 0.004 µg/L Within Limit

Violation history

Ringwood Boro-1611's water system has 339 total violations on record, including 19 health-based violations. 18 remain unresolved. 31 violations were issued in the last 5 years.

RPTMRTTOtherMONMCL
Most recent violations:
Jun 2025 Revised Total Coliform Rule Open
Jun 2025 E. COLI Open
Jun 2025 E. COLI Open
Jan 2025 Lead and Copper Rule Resolved
Dec 2024 Lead and Copper Rule Open

Flood & environmental risk

Passaic 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 Rockaway River At Main Street At Boonton, Boonton Reservoir At Boonton, Rockaway River Below Reservoir At Boonton, Pequannock River At Green Pond Junction, Pequannock River At Macopin Intake Dam.

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

Where does Ringwood Boro-1611's water come from?

Ringwood Boro-1611's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 19,593 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Rockaway River At Main Street At Boonton (river), Boonton Reservoir At Boonton (lake), Rockaway River Below Reservoir At Boonton (river), Pequannock River At Green Pond Junction (river), Pequannock River At Macopin Intake Dam (river).

What Ringwood Boro-1611 residents can do

Install a water filter

Recommended: Reverse osmosis system. This addresses the specific contaminants found in Ringwood Boro-1611'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

Ringwood Boro-1611'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
PFOA
PFAS / Forever Chemical
Over MCL
0.0148 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Exceeds MCL
PFOS
PFAS / Forever Chemical
Over MCL
0.0138 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Exceeds MCL
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
5.5 µg/L
EPA MCL: 60 µg/L · 9% of limit
Within LimitUCMR 4 DataHAA6Br: 3.5 µg/LHAA9: 7.8 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.23 µg/L
CA MCL (no federal MCL): 10 µg/L · 2% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
192.5 µg/L
EPA Health Ref Level: 1,500 µg/L · 13% of limit
DetectedUCMR 3 Data
1,4-Dioxane
Organic
Detected
0.10 µg/L
EPA Health Advisory: 0.35 µg/L · 29% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Elevated
34.9 µg/L
EPA Secondary MCL: 50 µg/L · 70% of limit
DetectedUCMR 4 Data
Vanadium
Inorganic
Detected
1.11 µg/L
EPA Short-term HA: 21 µg/L · 5% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
270.4 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
8
Detected
2
Exceed EPA MCL
7.15
Hazard Index
PFOS max: 0.0138 µg/L PFOA max: 0.0148 µg/L
Compliance Record

Violation summary

339
Total violations
19
Health-based
18
Active / unresolved
Jun 2025
Most recent violation
Compliance Record

Violations & advisories

339 Total
18 Active
19 Health-based
321 Resolved
Violations by category
Volatile Organic Chemicals
252
Total Coliform Rule
16
Lead and Copper Rule
15
Surface Water Treatment Rule
12
Stage 1 Disinfectants and Disinfection Byproducts Rule
9
Jun 2025 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jun 2025 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jun 2025 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Mar 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Sep 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2022 Active
Revised Total Coliform Rule
Other Violation 0
May 2022 Active
Revised Total Coliform Rule
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Oct 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jun 2020 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Mar 2020 Active
Public Notice
Other Violation 0
Mar 2018 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Oct 2004 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jan 2025 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Oct 2024 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Oct 2024
Showing 20 of 339 violations
Environmental Risk

Drought conditions

D1 — moderate drought

Passaic 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.

16.0%
Months in D2+ (last 30y)
7
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

Passaic 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 #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 Ringwood Boro-1611's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
PFAS compounds exceed EPA maximum contaminant levels

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 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 0.005 HI µg/L PFAS Detected
PFBS 0.013 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 0.004 HI µg/L PFAS Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA 0.009 HI µg/L PFAS Detected
PFHxS 0.004 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 0.015 0.004 µg/L PFAS Over MCL
PFOS 0.014 0.004 µg/L PFAS Over MCL
PFPeA 0.010 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 9.0 ppb from 1992 (13.0 ppb) to 2025 (4.0 ppb).
Contaminant Rankings

See how Ringwood Boro-1611 compares by contaminant

Explore where Ringwood Boro-1611 ranks among all New Jersey cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
19,593
Water Systems
2
Water Source

Where Ringwood Boro-1611's water comes from

Purchased Surface Water

Ringwood Boro-1611'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 19,593 people through 2 water systems.

Local Hydrology

Water bodies near Ringwood Boro-1611

Ringwood Boro-1611 is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Rockaway River At Main Street At Boonton
river
Boonton Reservoir At Boonton
lake
Rockaway River Below Reservoir At Boonton
river
Pequannock River At Green Pond Junction
river
Pequannock River At Macopin Intake Dam
river
Infrastructure

Water systems serving Ringwood Boro-1611

System Name PWSID Population Source
WANAQUE W DEPT. NJ1613002 10,266 SWP
RINGWOOD WATER DEPARTMENT NJ1611002 9,327 SWP
Regional Comparison

How Ringwood Boro-1611 compares

Full New Jersey rankings →

Ringwood Boro-1611's score of 42.4/100 is below the average of 63/100 among major New Jersey cities. 10 of 10 nearby cities score higher.

Ringwood Boro-1611 (this city)
42.4
New Jersey avg
63
City Profile

About Ringwood Boro-1611, NJ

Wikipedia →

Wanaque is a borough in Passaic County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 11,317, an increase of 201 (+1.8%) from the 2010 census count of 11,116, which in turn reflected an increase of 850 (+8.3%) from the 10,266 counted in the 2000 census.

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Frequently asked questions

Is Ringwood Boro-1611, NJ tap water safe to drink?

Ringwood Boro-1611's water quality earned a grade of F (42.4/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #405 out of 435 cities tested in New Jersey.

What contaminants are in Ringwood Boro-1611's water?

Lead was measured at 0.0 ppb (90th percentile). 8 PFAS compounds were detected. 339 violations are on record.

How is Ringwood Boro-1611'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 Ringwood Boro-1611?

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

Where does Ringwood Boro-1611's water come from?

Ringwood Boro-1611's water is sourced from Purchased surface water. The city has 2 water systems serving approximately 19,593 residents.

What health violations has Ringwood Boro-1611's water system had?

Ringwood Boro-1611 has 19 health-based violations on record. The most recent violation was recorded in June 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 18 violations remain unresolved.

Why does Ringwood Boro-1611 have so many PFAS compounds in its water?

8 different PFAS "forever chemical" compounds were detected in Ringwood Boro-1611'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 Ringwood Boro-1611's water compare to other cities?

Ringwood Boro-1611 ranks #405 out of 435 cities in New Jersey (better than 7% of state cities) and #14812 out of 15744 cities nationally (6th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.