Water Quality in Plainfield, IN (46112)

EPA violation data for public water systems serving ZIP code 46112.

Past Health-Based Violations

2 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 19 monitoring/reporting violations.

More violations than 79% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

44,220

Population

28

Water Systems

21

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (28)

Plainfield Water Works

All resolved
Groundwater 34,477 people served
2 violations (5yr) · All resolved

Brownsburg Water Works

Purchased surface water 23,750 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Lebanon Utilities

1 health-based
Groundwater 16,098 people served
1 violation (5yr) · 1 health-based · All resolved

Pittsboro Water Company

Purchased surface water 4,113 people served
0 violations
Lead tested: 5.7 ppb (limit: 15 ppb)

Bethesda Baptist Church

Groundwater 999 people served
0 violations

Speedway #5390

Groundwater 750 people served
0 violations

St. Malachy Catholic Parish - Church

All resolved
Groundwater 630 people served
1 violation (5yr) · All resolved

St. Malachy Catholic Parish - School

All resolved
Groundwater 511 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Cornerstone Christian Church

All resolved
Groundwater 452 people served
1 violation (5yr) · All resolved

Methodist Office Plaza

Groundwater 213 people served
0 violations

Broadview Acres Campground

All resolved
Groundwater 210 people served
2 violations (5yr) · All resolved

Lizton Dairy Bar

Groundwater 200 people served
0 violations

Bethesda Baptist Church/School

Groundwater 200 people served
0 violations

Bethesda Baptist Church/School

Groundwater 200 people served
0 violations

Bible Church Of Brownsburg

1 health-based
Groundwater 150 people served
4 violations (5yr) · 1 health-based · All resolved

Brownsburg Golf Course

Groundwater 125 people served
0 violations

Lighthouse Christian Fellowship

All resolved
Groundwater 115 people served
3 violations (5yr) · All resolved

Ce Llc

Groundwater 109 people served
0 violations

Memorial Baptist Church

Groundwater 100 people served
0 violations

H. F. Roark Welding & Engr. Co., Inc.

Groundwater 60 people served
0 violations

Kids Count Therapy

All resolved
Groundwater 50 people served
5 violations (5yr) · All resolved

Woodcreek Shoppes (Old)

Groundwater 47 people served
0 violations

St. Malachy Catholic Parish

Groundwater 28 people served
0 violations

Roland Manor

Groundwater 25 people served
0 violations

Circle 'S' #124

Groundwater 25 people served
0 violations

Garrison'S Resort

Groundwater 25 people served
0 violations

Circle T Stables

Groundwater 25 people served
0 violations

First Baptist Church

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

16 violations
All resolved
Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-Based
1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
5.7 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Plainfield (46112) has more violations than 79% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 21.

Fewer violations 79th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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