Is Redkey, IN Tap Water Safe to Drink?
Graded B+, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
84.4/100
waterverge.com Redkey, IN — Water Quality Report
Redkey's drinking water received a grade of B+ (84.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,323 residents using groundwater.
Lead levels were measured at 1.3 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 226 violations on record, including 2 health-based violations. 5 remain unresolved.
What to know about Redkey's water
Redkey ranks #172 out of 414 cities in Indiana for water quality, placing it mid-range in the state.
Redkey 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, Redkey may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Redkey, IN water safe to drink?
Redkey's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,323 residents using groundwater (wells).
Recent water quality updates for Redkey
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Redkey's water quality assessment. Grade: B+ (84.4/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Lead and Copper Rule.
Federal disaster declaration (FEMA DR-3238). Hurricane event — may have impacted local water infrastructure.
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-1109). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Redkey's water supply.
Well within EPA limits.
Violation history
Redkey's water system has 226 total violations on record, including 2 health-based violations. 5 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Jay County has experienced 3 federally declared disasters since 1991. 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 Salamonie River, Mississinewa River.
Where does Redkey's water come from?
Redkey's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,323 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Salamonie River (river), Mississinewa River (river).
What Redkey residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Redkey'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.
Redkey'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 Redkey
Industrial polluters nearby
Reported releases to surface water by facilities near Redkey, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
ARDAGH GLASS INC DUNKIRK, IN47336 | — | — | 3.0 mi |
POET BIOREFINING-PORTLAND LLC PORTLAND, IN47371 | — | — | 8.5 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Jay County has experienced 3 federally declared disasters since 1991. 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. | 1.3 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Redkey compares by contaminant
Explore where Redkey ranks among all Indiana cities for specific contaminants.
Water source & infrastructure
Where Redkey's water comes from
Redkey'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 1,323 people through 1 water system.
Water bodies near Redkey
Redkey is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Redkey
| System Name | PWSID | Population | Source |
|---|---|---|---|
| REDKEY WATER PLANT | IN5238008 | 1,323 | GW |
How Redkey compares
Full Indiana rankings →Redkey's score of 84.4/100 is above the average of 70/100 among major Indiana cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Indiana rankings →About Redkey, IN
Learn more about your water
Guides and resources related to Redkey's water quality findings.
Explore water quality across Jay
Frequently asked questions
Is Redkey, IN tap water safe to drink?
Redkey's water quality earned a grade of B+ (84.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #172 out of 414 cities tested in Indiana.
What contaminants are in Redkey's water?
Lead was measured at 1.3 ppb (90th percentile). 226 violations are on record.
How is Redkey'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 Redkey?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Redkey's water come from?
Redkey's water is sourced from Groundwater. The city has 1 water system serving approximately 1,323 residents.
What health violations has Redkey's water system had?
Redkey has 2 health-based violations on record. The most recent violation was recorded in July 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.
Is Redkey's groundwater at risk of contamination?
Redkey 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 226 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 Redkey's water compare to other cities?
Redkey ranks #172 out of 414 cities in Indiana (better than 58% of state cities) and #5929 out of 15744 cities nationally (62th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Redkey's small water system affect quality?
Redkey's system serves approximately 1,323 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 226 violations on record.