Is Winfield Twp.-2021, NJ Tap Water Safe to Drink?
Graded A-, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
89.7/100
waterverge.com Winfield Twp.-2021, NJ — Water Quality Report
Winfield Twp.-2021's drinking water received a grade of A- (89.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,600 residents using purchased surface water.
Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 40 violations on record, including 1 health-based violation. 5 remain unresolved.
What to know about Winfield Twp.-2021's water
Winfield Twp.-2021 ranks #16 out of 435 cities in New Jersey for water quality, placing it one of the best 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.
As a small community water system, Winfield Twp.-2021 may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Winfield Twp.-2021, NJ water safe to drink?
Winfield Twp.-2021's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,600 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Winfield Twp.-2021
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Winfield Twp.-2021's water quality assessment. Grade: A- (89.7/100).
Contaminants: Lead and Copper Rule.
Federal disaster declaration (FEMA DR-4614). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3573). Hurricane event — may have impacted local water infrastructure.
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
1 health-based. Contaminants: Coliform (TCR).
Key contaminant findings
Based on the most recent EPA sampling data for Winfield Twp.-2021's water supply.
Well within EPA limits.
Violation history
Winfield Twp.-2021's water system has 40 total violations on record, including 1 health-based violation. 5 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Union 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 Richmond Creek, Lemon Creek, Passaic River Near Chatham, Canoe Brook Near Summit, Elizabeth River At Ursino Lake At Elizabeth.
Where does Winfield Twp.-2021's water come from?
Winfield Twp.-2021's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,600 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Richmond Creek (river), Lemon Creek (river), Passaic River Near Chatham (river), Canoe Brook Near Summit (river), Elizabeth River At Ursino Lake At Elizabeth (river).
What Winfield Twp.-2021 residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Winfield Twp.-2021's water.
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.
Winfield Twp.-2021'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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Drought conditions
D1 — moderate droughtUnion 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.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Union 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.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Winfield Twp.-2021 compares by contaminant
Explore where Winfield Twp.-2021 ranks among all New Jersey cities for specific contaminants.
Water source & infrastructure
Where Winfield Twp.-2021's water comes from
Winfield Twp.-2021'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 private ownership and serves approximately 1,600 people through 1 water system.
Water bodies near Winfield Twp.-2021
Winfield Twp.-2021 is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Winfield Twp.-2021
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WINFIELD MUTUAL HOUSING | NJ2021001 | 1,600 | SWP |
How Winfield Twp.-2021 compares
Full New Jersey rankings →Winfield Twp.-2021's score of 89.7/100 is above the average of 63/100 among major New Jersey cities. It outscores 10 of 10 nearby cities.
Nearby cities
View New Jersey rankings →Learn more about your water
Guides and resources related to Winfield Twp.-2021's water quality findings.
Explore water quality across Union
Frequently asked questions
Is Winfield Twp.-2021, NJ tap water safe to drink?
Winfield Twp.-2021's water quality earned a grade of A- (89.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #16 out of 435 cities tested in New Jersey.
What contaminants are in Winfield Twp.-2021's water?
Lead was measured at 0.0 ppb (90th percentile). 40 violations are on record.
How is Winfield Twp.-2021'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 Winfield Twp.-2021?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Winfield Twp.-2021's water come from?
Winfield Twp.-2021's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,600 residents.
What health violations has Winfield Twp.-2021's water system had?
Winfield Twp.-2021 has 1 health-based violation on record. The most recent violation was recorded in December 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.
How does Winfield Twp.-2021's water compare to other cities?
Winfield Twp.-2021 ranks #16 out of 435 cities in New Jersey (better than 96% of state cities) and #2663 out of 15744 cities nationally (83th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Winfield Twp.-2021's small water system affect quality?
Winfield Twp.-2021's system serves approximately 1,600 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 40 violations on record.