Historical Compliance Records NJ

Winslow Twp Dmu

EPA ID: NJ0436007 ยท 39,174 people served ยท 6 ZIP codes

ZipCheckup's reading of EPA SDWIS for Winslow Twp Dmu (NJ0436007): PFAS sampling above the current EPA limit (UCMR5). On record: Winslow Twp Dmu, 74 violations, all resolved, 39,174 in service area.

Data: EPA SDWIS

D ยท 54
Avg Safety Score
39,174
People Served
6
ZIP Codes Served
74
Violations (5yr)
Surface Water
Water Source
0.00066 mg/L
Max Lead Level
Zone 2
Radon Risk ยท Moderate
19
Contaminants Flagged
$262K
Median Home Value in Service Area

Service Area Map

Coverage area for Winslow Twp Dmu Source: EPA SDWIS service area boundaries.

Service area boundary - Grade D

Service Area Demographics

$102,924
Median Household Income
102,911
Service Area Population
26%
Disadvantaged Population
42th
Poverty Percentile
53th
Energy Burden Percentile
64%
Pre-1986 Housing

The Winslow Twp Dmu serves a community with a median household income of $102,924 and an estimated 102,911 residents across its service area. Approximately 64% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

๐ŸŒŠ Where Does Your Water Come From?

Surface Water

Winslow Twp Dmu's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.

Elevated Risk
Source Contamination Risk
15th
Wastewater Discharge Proximity
85th
Superfund Site Proximity

Superfund Proximity Note: This service area ranks in the 85th percentile nationally for proximity to Superfund (NPL) sites.

Infrastructure Risk

51 yr
Avg Pipe Age
Copper
Pipe Material
19 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 73% of expected lifespan used End of life

Detected Contaminants

How Winslow Twp Dmu compares to EPA limits

Mercury 6 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.002 mg/L
Kidney damage, neurological impairment
Cadmium 6 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.005 mg/L
Kidney damage accumulating over lifetime; probable carcinogen
Chromium 6 mg/L (total chromium; California Cr-6 MCL = 0.010 mg/L) (EXCEEDS LIMIT)
0 EPA Limit: 0.1 mg/L (total chromium; California Cr-6 MCL = 0.010 mg/L)
Stomach & intestinal cancer (known carcinogen)
Monochloroacetic Acid 1 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.06 mg/L

What This Means For You

Mercury at 6 mg/L exceeds the EPA maximum of 0.002 mg/L. Kidney damage, neurological impairment. Consider activated carbon (GAC) filtration.

Cadmium at 6 mg/L exceeds the EPA maximum of 0.005 mg/L. Kidney damage accumulating over lifetime; probable carcinogen. Consider reverse osmosis filtration.

Chromium at 6 mg/L (total chromium; California Cr-6 MCL = 0.010 mg/L) exceeds the EPA maximum of 0.1 mg/L (total chromium; California Cr-6 MCL = 0.010 mg/L). Stomach & intestinal cancer (known carcinogen). Consider reverse osmosis filtration.

Monochloroacetic Acid at 1 mg/L exceeds the EPA maximum of 0.06 mg/L.

Stage 1 DBP Rule at 7 mg/L exceeds the EPA maximum of mg/L.

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 20 detections recorded. 6 exceed federal EPA limits (4 ppt for PFOA/PFOS).

State limits: PFOA: 0.014 ppt, PFOS: 0.013 ppt, PFNA: 0.013 ppt
Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter โ†’

Mercury was detected in this water system. activated carbon (GAC) filtration can reduce exposure.

Find a certified water filter โ†’

Comparable Water Systems

Similar-sized systems in New Jersey

F 16 violations
0 violations
Montclair Water Bureau
40,150 people
4 violations
Jackson Twp Mua
37,224 people
A 15 violations
Kearny Water Department
41,664 people
C 2 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance PFAS Treatment Radon Mitigation Water Filtration
Flood Insurance $1,100
PFAS Treatment $400
Radon Mitigation $333
Water Filtration $50
Total Estimated Cost $1,883

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Estimated Healthcare Costs $1,500

Annual per household (CDC est.)

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$7,665
10 years
$15,330
20 years
$30,660

Compare: Estimated remediation cost is $1,883 (one-time) vs. $15,330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

Winslow Twp Dmu (EPA ID: NJ0436007) is a community water system in New Jersey that serves approximately 39,174 people from surface water sources.

This system provides water to 6 ZIP codes across 6 communities.

ZIP-Area Home Safety Context: D (54/100)

This is the average Home Safety Score for 2 of 6 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 74 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 24 resolved, 50 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
October 1, 2025 Contaminant 2931 Non-health-based Archived
October 1, 2025 Contaminant 2946 Non-health-based Archived
July 1, 2025 Stage 1 DBP Rule Non-health-based Archived
July 1, 2025 Stage 1 DBP Rule Non-health-based Archived
June 1, 2025 E. coli Non-health-based Resolved
March 1, 2025 E. coli Non-health-based Resolved
January 1, 2025 Stage 1 DBP Rule Non-health-based Resolved
July 1, 2024 Stage 1 DBP Rule Non-health-based Resolved
January 1, 2024 Stage 1 DBP Rule Non-health-based Archived
July 1, 2023 Contaminant 2931 Non-health-based Resolved
July 1, 2023 Contaminant 2946 Non-health-based Resolved
July 1, 2023 Gross Alpha Non-health-based Resolved
July 1, 2023 Combined Radium Non-health-based Resolved
July 1, 2023 Gross Beta Non-health-based Resolved
July 1, 2023 Radium-226 Non-health-based Resolved
July 1, 2023 Radium-228 Non-health-based Resolved
July 1, 2023 Stage 1 DBP Rule Non-health-based Resolved
January 1, 2023 Stage 1 DBP Rule Non-health-based Resolved
January 1, 2023 Chromium Non-health-based Resolved
January 1, 2023 Mercury Non-health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Stage 1 DBP Rule Treatment Failure 7 No
Barium Inorganic 6 No
Cadmium Inorganic 6 No
Chromium Inorganic 6 No
Fluoride Inorganic 6 No
Contaminant 1036 Other Violation 6 No
Contaminant 1045 Other Violation 6 No
Mercury Inorganic 6 No
Contaminant 1075 Other Violation 6 No
Contaminant 1085 Other Violation 6 No
E. coli Microbiological 3 No
Contaminant 2931 Other Violation 2 No
Contaminant 2946 Other Violation 2 No
Monochloroacetic Acid Disinfection Byproducts 1 No
Gross Alpha Radionuclides 1 No

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.00066 mg/L No N/A

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Need help with your water quality?

Typical cost: Water test: typically $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking โ€” this helps flush lead from your pipes.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by NJ or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Winslow Twp Dmu (NJ0436007) on EPA.gov.

Frequently Asked Questions

Is Winslow Twp Dmu water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Winslow Twp Dmu; its 74 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Winslow Twp Dmu serve?

Winslow Twp Dmu serves approximately 39,174 people across 6 ZIP codes in New Jersey.

Where does Winslow Twp Dmu get its water?

The primary water source is surface water.

Federal UCMR5 PFAS Monitoring: Above Current MCL

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). One or more PFAS compounds were measured above the current state-enforceable MCL.

Samples collected
435
Detections
22
Latest sample
11/1/2023
Highest analyte
PFOS: 10.8 ppt
Analyte Max detected Current MCL Status
PFOS 10.8 ppt 10 ppt Above current MCL
PFOA 10.4 ppt 10 ppt Above current MCL
PFPeA 10.6 ppt โ€” โ€”
PFBA 10.2 ppt โ€” โ€”
PFHxA 8.3 ppt โ€” โ€”
PFHxS 3.8 ppt 10 ppt Below current MCL

Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.

Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) โ€” per-system federal sampling, 2023โ€“2025. EPA UCMR5 monitoring program โ†’

Understand PFAS health context and filtration โ†’

Frequently Asked Questions

Is water from Winslow Twp Dmu safe to drink?
Winslow Twp Dmu has a D safety grade based on 74 recorded violations. Some contaminants may exceed EPA limits - independent testing is recommended.
What contaminants are in Winslow Twp Dmu's water?
Detected contaminants include Mercury, Cadmium, Chromium, Monochloroacetic Acid. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 5 contaminants above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does Winslow Twp Dmu serve?
Winslow Twp Dmu serves approximately 39,174 people with drinking water across 6 ZIP codes.
What is Winslow Twp Dmu's water source?
Winslow Twp Dmu draws water from surface water sources. Source type affects which contaminants are most likely to be present.
Is there lead in Winslow Twp Dmu's water?
The maximum detected lead level is 0.00066 mg/L. This is within EPA action level guidelines.
What is the demographic profile of Winslow Twp Dmu's service area?
The Winslow Twp Dmu service area has a median household income of $102,924. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Winslow Twp Dmu get its water?
Winslow Twp Dmu's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap. Based on the exported violation history and environmental factors, the source contamination risk is classified as elevated.

How to cite this page

APA ZipCheckup. (n.d.). Winslow Twp Dmu (NJ): 74 EPA Violations. https://zipcheckup.com/water-system/nj0436007/
BibTeX
@misc{zipcheckup-water-system-nj0436007,
  author = {{ZipCheckup}},
  title  = {{Winslow Twp Dmu (NJ): 74 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/nj0436007/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Winslow Twp Dmu (EPA ID: NJ0436007) - request the latest Consumer Confidence Report or ask about specific contaminants.

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