Water Quality in Ann Arbor, MI (49236)

EPA violation data for public water systems serving ZIP code 49236.

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

5,026

Population

23

Water Systems

15

Violations (5yr)

2

Health-Based

Location

Loading map...

Water Systems Serving This Area (23)

Ann Arbor

Surface water 241,868 people served
0 violations

Mi. Int. Speedway Grandstand

Groundwater 200,000 people served
0 violations

Ypsilanti Community Utility Authority

Purchased surface water 53,988 people served
0 violations
Lead tested: 4.1 ppb (limit: 15 ppb)

Ypsilanti Comm Utilities Auth

Purchased surface water 30,000 people served
0 violations

Adrian

Surface water 23,663 people served
0 violations

Hamtramck

1 health-based
Purchased surface water 22,413 people served
3 violations (5yr) · 1 health-based
Lead tested: 10.7 ppb (limit: 15 ppb)

Clinton

1 health-based
Groundwater 2,336 people served
6 violations (5yr) · 1 health-based · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Clinton Bell Store

Groundwater 180 people served
0 violations

Irish Hills Dairy Bar

All resolved
Groundwater 150 people served
2 violations (5yr) · All resolved

Chips Grille & Bar

Groundwater 100 people served
0 violations

Clinton Baptist Church

All resolved
Groundwater 100 people served
3 violations (5yr) · All resolved

Saline Church Of Christ

Groundwater 100 people served
0 violations

Clinton United Methodist Church

Groundwater 95 people served
0 violations

Twin Pines Deli & Dairy, Llc

All resolved
Groundwater 70 people served
1 violation (5yr) · All resolved

Sundown Inn

Groundwater 54 people served
0 violations

Macon Golf Club

Groundwater 50 people served
0 violations

Kitchen Nook

Groundwater 50 people served
0 violations

Old Sauk Trail Chuckwagon

Groundwater 40 people served
0 violations

Gary'S Drive In

Groundwater 35 people served
0 violations

Macon United Methodist Church

Groundwater 30 people served
0 violations

Oak City Ice Cream Depot

Groundwater 25 people served
0 violations

High Scope Retreat & Mtg. Ctr.

Groundwater 25 people served
0 violations

Boysville

Groundwater 14 people served
0 violations

Contaminants Found

Lead and Copper RuleHealth-Based

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

4 violations
Has active
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

3 violations
All resolved
NitrateMonitoring

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

3 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

3 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
4.1 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Ann Arbor (49236) has more violations than 74% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 15.

Fewer violations 74th 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.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 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.

Nearby ZIP Codes

Check Another ZIP Code