Is Fall River, WI Tap Water Safe to Drink?
Graded B+, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
81.8/100
waterverge.com Fall River, WI — Water Quality Report
Fall River's drinking water received a grade of B+ (81.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,793 residents using groundwater.
Lead levels were measured at 0.9 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 6 violations on record, including 3 health-based violations. 4 remain unresolved.
What to know about Fall River's water
Fall River ranks #231 out of 446 cities in Wisconsin for water quality, placing it below average in the state.
Fall River 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.
As a small community water system, Fall River may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Fall River, WI water safe to drink?
Fall River's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (81.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,793 residents using groundwater (wells).
Recent water quality updates for Fall River
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Fall River's water quality assessment. Grade: B+ (81.8/100).
1 health-based. Contaminants: Public Notice, LEAD AND COPPER RULE REVISIONS.
1 health-based. Contaminants: Coliform (TCR).
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-3249). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-496). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Fall River's water supply.
Well within EPA limits.
Violation history
Fall River's water system has 6 total violations on record, including 3 health-based violations. 4 remain unresolved. 2 violations were issued in the last 5 years.
Flood & environmental risk
Columbia County has experienced 2 federally declared disasters since 1976. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Fall River's water come from?
Fall River's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,793 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Fall River residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Fall River'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 Fall River
Industrial polluters nearby
Reported releases to surface water by facilities near Fall River, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
COLUMBUS CHEMICAL INDUSTRIES INC. EMPLOYEE STOCK OWNERSHIP P COLUMBUS, WI53925 | — | — | 3.3 mi |
AMERICAN PACKAGING CORP COLUMBUS, WI53925 | — | — | 3.0 mi |
FALL RIVER FOUNDRY CO FALL RIVER, WI53932 | — | — | 0.8 mi |
EK MACHINE CO INC FALL RIVER, WI53932 | — | — | 0.8 mi |
METALCRAFT OF MAYVILLE - FALL RIVER FALL RIVER, WI53932 | — | — | 1.0 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Columbia County has experienced 2 federally declared disasters since 1976. 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. | 0.9 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Fall River compares by contaminant
Explore where Fall River ranks among all Wisconsin cities for specific contaminants.
Water source & infrastructure
Where Fall River's water comes from
Fall River'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 1,793 people through 1 water system.
Water systems serving Fall River
| System Name | PWSID | Population | Source |
|---|---|---|---|
| FALL RIVER WATERWORKS | WI1110098 | 1,793 | GW |
How Fall River compares
Full Wisconsin rankings →Fall River's score of 81.8/100 is above the average of 65/100 among major Wisconsin cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Wisconsin rankings →About Fall River, WI
Learn more about your water
Guides and resources related to Fall River's water quality findings.
Explore water quality across Columbia
Frequently asked questions
Is Fall River, WI tap water safe to drink?
Fall River's water quality earned a grade of B+ (81.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #231 out of 446 cities tested in Wisconsin.
What contaminants are in Fall River's water?
Lead was measured at 0.9 ppb (90th percentile). 6 violations are on record.
How is Fall River'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 Fall River?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Fall River's water come from?
Fall River's water is sourced from Groundwater. The city has 1 water system serving approximately 1,793 residents.
What health violations has Fall River's water system had?
Fall River has 3 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.
Is Fall River's groundwater at risk of contamination?
Fall River 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 6 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.
How does Fall River's water compare to other cities?
Fall River ranks #231 out of 446 cities in Wisconsin (better than 48% of state cities) and #7310 out of 15744 cities nationally (54th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Fall River's small water system affect quality?
Fall River's system serves approximately 1,793 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 6 violations on record.