Is Grabill, IN Tap Water Safe to Drink?
Graded B, with 8 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
77.5/100
waterverge.com Grabill, IN — Water Quality Report
Grabill's drinking water received a grade of B (77.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,163 residents using purchased surface water.
Lead levels were measured at 0.3 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 30 violations on record, including 2 health-based violations. 8 remain unresolved.
What to know about Grabill's water
Grabill ranks #268 out of 414 cities in Indiana 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.
As a small community water system, Grabill may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Grabill, IN water safe to drink?
Grabill's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,163 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Grabill
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Grabill's water quality assessment. Grade: B (77.5/100).
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
2 health-based. Contaminants: Lead and Copper Rule.
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-3238). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-891). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Grabill's water supply.
Well within EPA limits.
Violation history
Grabill's water system has 30 total violations on record, including 2 health-based violations. 8 remain unresolved. 6 violations were issued in the last 5 years.
Flood & environmental risk
Allen County has experienced 4 federally declared disasters since 1978. 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 Cedar Creek, St. Joseph River, Maumee River, Black Creek.
Where does Grabill's water come from?
Grabill's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,163 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Cedar Creek (river), St. Joseph River (river), Maumee River (river), Black Creek (river).
What Grabill residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Grabill'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.
Grabill'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
Top industrial polluters within 10 miles of Grabill
Industrial polluters nearby
Reported releases to surface water by facilities near Grabill, ranked by pounds discharged annually.
Total reported releases to surface water: 393 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
NUCOR VULCRAFT GROUP SAINT JOE DIV SAINT JOE, IN46785 | Zinc compounds | 237 | 8.8 mi |
BF GOODRICH TIRE MANUFACTURING WOODBURN, IN46797 | Zinc compounds | 124 | 6.2 mi |
SUPERIOR ALUMINUM ALLOYS LLC NEW HAVEN, IN46774 | Zinc compounds | 24 | 9.0 mi |
SDI LAFARGA LLC NEW HAVEN, IN46774 | Copper And Copper Compounds | 8 | 9.4 mi |
R3 COMPOSITES CORP GRABILL, IN46741 | — | — | 0.6 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Allen County has experienced 4 federally declared disasters since 1978. 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. | 0.3 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Grabill compares by contaminant
Explore where Grabill ranks among all Indiana cities for specific contaminants.
Water source & infrastructure
Where Grabill's water comes from
Grabill'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 1,163 people through 1 water system.
Water bodies near Grabill
Grabill is located near 4 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Grabill
| System Name | PWSID | Population | Source |
|---|---|---|---|
| GRABILL WATER WORKS | IN5202006 | 1,163 | SWP |
How Grabill compares
Full Indiana rankings →Grabill's score of 77.5/100 is above the average of 70/100 among major Indiana cities. It outscores 6 of 10 nearby cities.
Nearby cities
View Indiana rankings →About Grabill, IN
Wikipedia →Grabill is a town in Cedar Creek Township, Allen County, Indiana, United States. The population was 1,112 at the 2020 census. It is known for the presence of antique stores and Amish farms. An incorporated town, Grabill has two community parks within the corporate limits.
Learn more about your water
Guides and resources related to Grabill's water quality findings.
Explore water quality across Allen
Frequently asked questions
Is Grabill, IN tap water safe to drink?
Grabill's water quality earned a grade of B (77.5/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #268 out of 414 cities tested in Indiana.
What contaminants are in Grabill's water?
Lead was measured at 0.3 ppb (90th percentile). 30 violations are on record.
How is Grabill'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 Grabill?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Grabill's water come from?
Grabill's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,163 residents.
What health violations has Grabill's water system had?
Grabill has 2 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. 8 violations remain unresolved.
How does Grabill's water compare to other cities?
Grabill ranks #268 out of 414 cities in Indiana (better than 35% of state cities) and #8985 out of 15744 cities nationally (43th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Grabill's small water system affect quality?
Grabill's system serves approximately 1,163 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 30 violations on record.