Is Mecca, IN Tap Water Safe to Drink?
Graded B+ — but Chlorate was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
82.8/100
waterverge.com Mecca, IN — Water Quality Report
Mecca's drinking water received a grade of B+ (82.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 905 residents using groundwater.
Lead levels were measured at 2.0 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 164 violations on record, including 6 health-based violations. 11 remain unresolved.
What to know about Mecca's water
Mecca ranks #197 out of 414 cities in Indiana for water quality, placing it mid-range in the state.
Mecca 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, Mecca may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Mecca, IN water safe to drink?
Mecca's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 905 residents using groundwater (wells).
Recent water quality updates for Mecca
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Mecca's water quality assessment. Grade: B+ (82.8/100).
Contaminants: Coliform (TCR).
Contaminants: Coliform (TCR).
Contaminants: Coliform (TCR).
Federal disaster declaration (FEMA DR-3238). Hurricane event — may have impacted local water infrastructure.
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 Mecca's water supply.
Well within EPA limits.
Violation history
Mecca's water system has 164 total violations on record, including 6 health-based violations. 11 remain unresolved.
Flood & environmental risk
Johnson 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 White River, Germania Creek, Neeld Ditch, Eagle Creek, White R..
Where does Mecca's water come from?
Mecca's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 905 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include White River (river), Germania Creek (river), Neeld Ditch (river), Eagle Creek (river), White R. (river).
What Mecca residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Mecca'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.
Mecca'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 Mecca
Industrial polluters nearby
Reported releases to surface water by facilities near Mecca, ranked by pounds discharged annually.
Total reported releases to surface water: 110,176 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
ELANCO CLINTON LABORATORIES CLINTON, IN47842 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 110,176 | 3.6 mi |
PERMABASE BUILDING PRODUCTS - CLINTON CLINTON, IN47842 | — | — | 4.7 mi |
SUPERIOR FOREST PRODUCTS LLC MONTEZUMA, IN47862 | — | — | 4.1 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Johnson 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. | 2.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Mecca compares by contaminant
Explore where Mecca ranks among all Indiana cities for specific contaminants.
Water source & infrastructure
Where Mecca's water comes from
Mecca'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 905 people through 1 water system.
Water bodies near Mecca
Mecca is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Mecca
| System Name | PWSID | Population | Source |
|---|---|---|---|
| INDIANA AMERICAN WATER - MECCA | IN5261004 | 905 | GW |
How Mecca compares
Full Indiana rankings →Mecca's score of 82.8/100 is above the average of 70/100 among major Indiana cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Indiana rankings →About Mecca, IN
Wikipedia →Greenwood is a city in Johnson County, Indiana, United States. The population was 63,830 at the 2020 Census. Greenwood is located southeast of central Indianapolis between Interstate 65 and Interstate 69. It is the most populous suburban municipality in the southern portion of the Indianapolis Metropolitan Area.
Learn more about your water
Guides and resources related to Mecca's water quality findings.
Explore water quality across Parke
Frequently asked questions
Is Mecca, IN tap water safe to drink?
Mecca's water quality earned a grade of B+ (82.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #197 out of 414 cities tested in Indiana.
What contaminants are in Mecca's water?
Lead was measured at 2.0 ppb (90th percentile). 164 violations are on record.
How is Mecca'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 Mecca?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Mecca's water come from?
Mecca's water is sourced from Groundwater. The city has 1 water system serving approximately 905 residents.
What health violations has Mecca's water system had?
Mecca has 6 health-based violations on record. The most recent violation was recorded in November 2011. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 11 violations remain unresolved.
Is Mecca's groundwater at risk of contamination?
Mecca 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 164 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 Mecca's water compare to other cities?
Mecca ranks #197 out of 414 cities in Indiana (better than 52% of state cities) and #6779 out of 15744 cities nationally (57th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Mecca's small water system affect quality?
Mecca's system serves approximately 905 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 164 violations on record.