Is Wrightstown, WI Tap Water Safe to Drink?
Graded B — but Copper, Strontium and 1 more were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
78.3/100
Wrightstown, WI — Water Quality Report
Wrightstown's drinking water received a grade of B (78.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 3,815 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 8 violations on record, including 4 health-based violations. 4 remain unresolved.
What to know about Wrightstown's water
Wrightstown ranks #286 out of 446 cities in Wisconsin for water quality, placing it below average 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.
Water quality score
See methodology →Is Wrightstown, WI water safe to drink?
Wrightstown's drinking water has significant quality concerns based on EPA testing data. With a grade of B (78.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 3,815 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Wrightstown
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Wrightstown's water quality assessment. Grade: B (78.3/100).
1 health-based. Contaminants: Lead and Copper Rule.
Contaminants: Lead and Copper Rule, Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-3249). Hurricane event — may have impacted local water infrastructure.
Contaminants: Coliform (TCR).
Federal disaster declaration (FEMA DR-376). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Wrightstown's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Wrightstown's water system has 8 total violations on record, including 4 health-based violations. 4 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Brown County has experienced 2 federally declared disasters since 1973. 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 Fox R, Fox River, Ashwaubenon Creek, Dutchman Creek, East River @ Cnty Trunk Highway Zz Nr Greenleaf,Wi.
Where does Wrightstown's water come from?
Wrightstown's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 3,815 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Fox R (river), Fox River (river), Ashwaubenon Creek (river), Dutchman Creek (river), East River @ Cnty Trunk Highway Zz Nr Greenleaf,Wi (river).
What Wrightstown residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Wrightstown'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.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Wrightstown
Industrial polluters nearby
Reported releases to surface water by facilities near Wrightstown, ranked by pounds discharged annually.
Total reported releases to surface water: 52,599 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
AHLSTROM NA SPECIALTY SOLUTIONS LLC KAUKAUNA, WI54130 | Manganese And Manganese Compounds | 24,220 | 5.4 mi |
BELGIOIOSO CHEESE - FREEDOM PLANT APPLETON, WI54913 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 19,961 | 7.7 mi |
MCKINLEY PAPER & PACKAGING CO COMBINED LOCKS, WI54113 | Ammonia | 8,391 | 7.4 mi |
LUVATA APPLETON LLC KIMBERLY, WI54136 | Zinc compounds | 25 | 9.7 mi |
ROLOFF MANUFACTURING CORP KAUKAUNA, WI54130 | Lead | 2 | 5.6 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Wrightstown
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- BETTER BRITE PLATING CO CHROME AND ZINC SHOPS9.1 mi
Source: EPA Superfund National Priorities List
Flood & disaster history
Brown County has experienced 2 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Wrightstown's water supply, we recommend the following filter types.
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 |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.57 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level (90th percentile)
Latest reading: 1.570 mg/L (1996)
EPA action level: 1.3 mg/L
See how Wrightstown compares by contaminant
Explore where Wrightstown ranks among all Wisconsin cities for specific contaminants.
Water source & infrastructure
Where Wrightstown's water comes from
Wrightstown'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 3,815 people through 1 water system.
Water bodies near Wrightstown
Wrightstown 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 Wrightstown
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WRIGHTSTOWN WATERWORKS | WI4050464 | 3,815 | SWP |
How Wrightstown compares
Full Wisconsin rankings →Wrightstown's score of 78.3/100 is above the average of 65/100 among major Wisconsin cities. It outscores 6 of 10 nearby cities.
Nearby cities
View Wisconsin rankings →About Wrightstown, WI
Learn more about your water
Guides and resources related to Wrightstown's water quality findings.
Explore water quality across Brown
Frequently asked questions
Is Wrightstown, WI tap water safe to drink?
Wrightstown's water quality earned a grade of B (78.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #286 out of 446 cities tested in Wisconsin.
What contaminants are in Wrightstown's water?
Lead was measured at 0.0 ppb (90th percentile). 8 violations are on record.
How is Wrightstown'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 Wrightstown?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Wrightstown's water come from?
Wrightstown's water is sourced from Purchased surface water. The city has 1 water system serving approximately 3,815 residents.
What health violations has Wrightstown's water system had?
Wrightstown has 4 health-based violations on record. The most recent violation was recorded in October 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.
How does Wrightstown's water compare to other cities?
Wrightstown ranks #286 out of 446 cities in Wisconsin (better than 36% of state cities) and #8717 out of 15744 cities nationally (45th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.