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Official EPA SDWIS Verified ReportWater Quality & Testing GuideStatus: Normal Operations

ZIP Code 50133 Water Quality & Testing Report

Kellerton, IA ยท Ringgold County County ยท Updated for 2026

Quick EPA Verified Answer

Is Tap Water Safe to Drink in ZIP 50133 (Kellerton, IA)?

Caution / Filtration Recommended: Tap water in ZIP code 50133 (Kellerton, IA) has compliance concerns, earning an EPA Safety Grade of F (30/100) due to 0 health violation(s) and 15.0 ppb lead. While treated by MOUNT AYR WATER TREATMENT PLANT, residents are advised to use an NSF/ANSI 53 certified water filter for drinking and cooking.

Safety Score
F

Water Safety Grade

Failing โ€” Serious compliance issues

Health Violations

0

Total Violations

4

Lead Risk

Very High

Contaminants

0

โš 

Active Water Quality Issues Detected

EPA records show 1 unresolved violation. Contact MOUNT AYR WATER TREATMENT PLANT for current status.

About Tap Water in ZIP Code 50133

Tap water in ZIP code 50133 (Kellerton, IA) is distributed by MOUNT AYR WATER TREATMENT PLANT (EPA ID: IA8055014), serving approximately 1,683 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of F with a composite quality score of 30/100.

Water System

MOUNT AYR WATER TREATMENT PLANT

EPA ID: IA8055014

Water Source

Surface Water

Population Served

1,683 residents

County

Ringgold County County, Iowa

๐Ÿงช

Lead Levels in ZIP 50133

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Level: 15.0 ppb โ€” Moderate

The 90th percentile lead level in 50133 is 15.0 ppb. This is below the EPA action level of 15 ppb, but above ideal health goals. Consider a certified lead-reducing filter.

Lead exposure risk in 50133 is rated Very High. EPA models estimate a 84% exposure probability based on housing and infrastructure age.

Lead Level (90th percentile)
15.00 ppb (0.015 mg/L)
Lead Exposure Risk Rating
Very High
Lead Exposure Probability

EPA model estimate based on housing age and infrastructure

84%
Note: Lead levels above are the 90th percentile from EPA monitoring โ€” meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
๐Ÿชจ

Water Hardness & Mineral Content

Grains per gallon (GPG) & Parts per million (PPM / mg/L)

Classification: Very Hard10.9 GPG ยท 186 mg/L

Water in ZIP 50133 is Very Hard (186 mg/L / 10.9 GPG). High concentrations of dissolved limestone minerals cause severe mineral buildup, stiff laundry, dry skin, and premature water heater wear.

Recommendation: A whole-home water softener system is strongly recommended to protect plumbing and home appliances.
Hardness (GPG)

Grains per gallon

10.9 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

186 mg/L
Appliance Scaling Risk
High / Severe

Official EPA SDWIS Database Entry

Utility: MOUNT AYR WATER TREATMENT PLANT ยท PWSID: IA8055014

Verify on EPA.gov
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Violation History

Past 5 years โ€” EPA SDWIS data

MOUNT AYR WATER TREATMENT PLANT has recorded 4 violations, but none are health-based (e.g., administrative or monitoring infractions). 1 violation remains unresolved in EPA tracking records.

Total Violations (5 yr)
4
Health-Based Violations
0
Unresolved Violations
1
Boil Water Advisories
0
Compliance Risk
High

Regulatory compliance risk for this utility is rated High based on past reporting and enforcement records.

โš—๏ธ

Contaminants Detected

Contaminants with health-based violations on record

No health-based contaminant violations are on record for ZIP code 50133 under the Safe Drinking Water Act.

โš– Enforcement Actions

EPA or state regulators have issued 10 enforcement actions to address compliance lapses.
๐ŸŒŠ

Water Source & Environmental Factors

Surface Water

This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.

Water Source Type
Surface Water
EPA Radon Zone

Highest potential

Zone 1
Energy Burden

% of household income spent on energy โ€” indicator of older infrastructure

2.56%

EPA Radon Zone 1 โ€” highest potential for radon in indoor air. Homeowners should test their home for radon and consider mitigation if levels exceed 4 pCi/L.

Water Quality Testing in ZIP 50133

Tap Water & Well Testing Recommendations

Residents in ZIP code 50133 served by MOUNT AYR WATER TREATMENT PLANT can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.

Tap Water Testing Steps

  • 1.Conduct a certified lead check if your home was constructed before 1986.
  • 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
  • 3.Sample water from both your kitchen faucet and water heater to compare line purity.

Private Well Testing Steps

  • โ€ขTest for Coliform bacteria and Nitrates annually.
  • โ€ขTest for heavy metals, radon, and PFAS every 3 years.
  • โ€ขSend samples to a state-certified drinking water laboratory recognized by Iowa Department of Natural Resources.
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in IA for formal legal or real estate compliance testing.

๐Ÿ›ก What Should You Do? โ€” ZIP 50133 Recommendations

  • ๐Ÿšจ Install a certified NSF/ANSI 53 or 58 (reverse osmosis) filter immediately for drinking and cooking
  • ๐Ÿšจ Do not give unfiltered water to children, pregnant women, or immunocompromised individuals
  • ๐Ÿšจ Contact MOUNT AYR WATER TREATMENT PLANT to request the current violation status and corrective action plan
  • ๐Ÿšจ Report concerns to your state environmental agency or call the EPA hotline: 1-800-426-4791
  • ๐Ÿšจ Consider having your home's tap water independently tested by a certified lab

Recommended Water Treatment Systems:

REQUIRED FOR SAFETY
๐Ÿบ

NSF 53 Lead Pitcher Filter

Certified to remove lead. Recommended for immediate protection.

Lead Filter Guide โ†’
STRONGLY RECOMMENDED
โš—๏ธ

NSF 58 Under-Sink RO System

Reverse Osmosis system certified to remove PFAS, heavy metals, and viruses.

RO System Guide โ†’

Frequently Asked Questions โ€” ZIP 50133 Water Quality

Is tap water safe to drink in ZIP code 50133?+
Tap water in 50133 has a below-average safety grade of F due to compliance issues. We recommend using a certified water filter for drinking and cooking.
How do I get my water tested in ZIP 50133 (Kellerton, IA)?+
To test water quality in ZIP 50133, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in IA. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact Iowa Department of Natural Resources for a list of certified regional labs.
How hard is the tap water in 50133?+
Tap water in 50133 is classified as Very Hard with an estimated mineral hardness of 186 mg/L (10.9 GPG). A whole-home water softener system is strongly recommended to protect plumbing and home appliances.
Should I test private well water in 50133?+
Yes. Unlike municipal systems, private wells in 50133 are not regulated by the EPA or local utilities. Private well owners should test their water annually for coliform bacteria and nitrates, and every 3 to 5 years for heavy metals (lead, arsenic) and volatile organic compounds.
What is the lead level in 50133 tap water?+
The 90th percentile lead level in 50133 is 15.0 ppb. The EPA action level is 15 ppb. This is below the EPA action level.
Is there an active boil water notice in 50133?+
There are currently no active boil water advisories on record for 50133. Water treatment systems are operating within normal parameters.
Who provides tap water to 50133?+
Tap water in ZIP code 50133 is provided by MOUNT AYR WATER TREATMENT PLANT (EPA ID: IA8055014), serving approximately 1,683 residents.
What water filter should I use in 50133?+
Based on water metrics for 50133, we recommend Lead & Microplastic Filter. Look for certifications such as NSF/ANSI 53 (Lead Reduction), NSF/ANSI 42 (Particulate/Taste).

Data Sources & Methodology

Water quality data for ZIP code 50133 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by MOUNT AYR WATER TREATMENT PLANT. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data โ†’