Water Quality in Marengo, IA (52301)

EPA violation data for public water systems serving ZIP code 52301.

Past Health-Based Violations

9 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved.

More violations than 65% of US ZIP codes.

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

4,028

Population

8

Water Systems

9

Violations (5yr)

9

Health-Based

Location

Loading map...

Water Systems Serving This Area (8)

Marengo Water Supply

Groundwater 2,435 people served
0 violations

Oak Park Drive-Inn

Purchased groundwater 106 people served
0 violations

Pioneer Hi-Bred Marengo Plant

Purchased groundwater 80 people served
0 violations

Hillside Estate, Inc.

Groundwater 62 people served
0 violations

Stuckey'S Station And Snack Ba

Groundwater 60 people served
0 violations

Iowa Valley Estates

9 health-based
Groundwater 46 people served
9 violations (5yr) · 9 health-based · All resolved
Lead tested: 6 ppb (limit: 15 ppb)

Marengo Golf Club

Groundwater 35 people served
0 violations

Koszta Store

Purchased groundwater 35 people served
0 violations

Contaminants Found

NitrateHealth-Based

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

9 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
6 ppb measured Action level: 15 ppb

Sampled: Jul 2024

How Does This Compare?

Marengo (52301) has more violations than 65% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 9.

Fewer violations 65th 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

One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.

Targets:Nitrate, Nitrite, Dissolved Solids

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