What contaminants are in Horn Lake's water?

Horn Lake's water utility tests for 20 different contaminants. Currently, 2 contaminants are above EPA MCLGs. You can view detailed information about each contaminant, including test results, health effects, and comparisons to EPA MCLGs in the sections above.

Do I need a water filter in Horn Lake?

Yes, we recommend using a water filter in Horn Lake. With 2 contaminants above EPA MCLGs, a certified water filter can reduce your exposure to these substances. Look for filters certified for NSF-53 (health effects) or NSF-58 (reverse osmosis) that specifically remove the contaminants found in your water.

Does Horn Lake have any water quality violations?

HORN LAKE WATER SYSTEM currently has no reported Maximum Contaminant Level (MCL) violations, meaning the water meets all federal legal limits. However, health-based guidelines are often more protective than legal limits, which is why we compare test results to EPA MCLG Levels on this page.

Why does Horn Lake's water taste like chlorine?

HORN LAKE WATER SYSTEM uses Hypochlorite to disinfect the water and kill harmful bacteria and viruses. While chlorine is essential for public health, it can affect the taste and smell of your water. A simple activated carbon filter (like a pitcher filter or faucet mount) can effectively remove chlorine and improve taste.

What are the main contaminants in Horn Lake tap water?

The main contaminants of concern in Horn Lake's tap water include Chlorine (Total), Chlorine (Free). These substances were found above EPA health-based guidelines. You can view detailed information about each contaminant, including health effects and recommended filters, in the contaminants section above.

Can you drink tap water in Horn Lake?

While you can technically drink tap water in Horn Lake as it meets legal requirements, 2 contaminants are above EPA health guidelines. We recommend using a certified water filter for optimal protection, especially for vulnerable individuals.

How often is Horn Lake's water tested?

HORN LAKE WATER SYSTEM is required by federal law to test water quality regularly. The frequency depends on the contaminant - some are tested daily (like bacteria), while others are tested monthly, quarterly, or annually. The test results shown on this page are from the most recent testing period reported to the EPA.

Where does Horn Lake's tap water come from?

Horn Lake's drinking water comes from groundwater. Groundwater sources like wells and aquifers often have natural filtration through soil and rock layers. The utility treats this water using aeration before distribution.

Horn Lake Tap Water Quality Report

Horn Lake's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.

Utility

HORN LAKE WATER

People Served

55,782

MCL Violations

Last Updated

May 11, 2021

Is Horn Lake Tap Water Safe to Drink?

Horn Lake's water has 2 contaminants above EPA health-based guidelines (MCLGs). While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.

The data below shows test results from HORN LAKE WATER SYSTEM, which serves 55,782 people in the Horn Lake area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated May 11, 2021.

Horn Lake Water Quality Test Results

Key Water Quality Metrics

20+

Contaminants Tested

Above Guidelines

Contaminants Detected

⚠️ Contaminants Above EPA MCLG (2)

Chlorine (Total)

1.21 PPM

EPA MCLG: 0.000302 PPM4006.6x over limit

What is Chlorine (Total)?

Chlorine is a chemical element with the symbol Cl and atomic number 17. It is a yellow-green gas at room temperature and is a strong oxidizing agent. Chlorine is commonly used in water treatment to kill bacteria and other pathogens, making water safe for drinking.

Health Effects

Exposure to chlorine can cause respiratory issues, skin irritation, and eye irritation. Ingesting high levels of chlorine can lead to gastrointestinal distress and other serious health problems.

Affected Organs

Respiratory systemSkinEyesGastrointestinal system

Common Sources

Water treatment processesDisinfection of drinking waterIndustrial discharge

Certified Filter Standards

NSF-42 NSF-53

View Recommended Filters →

Last Tested: May 11, 2021

Chlorine (Free)

1 PPM

EPA MCLG: 0.000302 PPM3311.3x over limit

What is Chlorine (Free)?

Health Effects

Exposure to chlorine can cause respiratory issues, skin irritation, and eye irritation. Ingesting chlorine can lead to gastrointestinal distress and other serious health problems.

Affected Organs

LungsSkinEyesGastrointestinal tract

Common Sources

Water treatment processesSwimming poolsHousehold cleaning products

Certified Filter Standards

NSF-42 NSF-53

View Recommended Filters →

Last Tested: May 11, 2021

Understanding the Data

This data comes from your local water utility testing. The bar charts compare detected levels against EPA's Maximum Contaminant Level Goal (MCLG). Contaminants above the MCLG are shown by default and may require filtration. All other tested contaminants are within safe levels and can be viewed by expanding the section above.

Recommended Water Filters for Horn Lake

Based on Horn Lake's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Our Pick

BEST HIGH TDS WATER

Omnipure Filter Co.

CL10RO T/33[2]

(418 reviews)

13.2

NSF Certified:

NSF-42

Capacity

1500 gal

Filter Life

5 mo

Flow Rate

0.5 gpm

Removes 3 contaminants:

Chlorine (Free), Chlorine (Total), Chlorine Dioxide

View Details

Best Value

BEST HIGH TDS WATER

Omnipure Filter Co.

K2586[4]

(12 reviews)

18.67

NSF Certified:

NSF-42

Capacity

1250 gal

Filter Life

4 mo

Flow Rate

0.5 gpm

Removes 3 contaminants:

Chlorine (Free), Chlorine (Total), Chlorine Dioxide

View Details

Highly Rated

BEST LEAD REMOVAL

Whirlpool Corporation

W11256135

(40,273 reviews)

45.1

NSF Certified:

NSF-401

NSF-42

NSF-53

Capacity

1001 gal

Filter Life

3 mo

Flow Rate

0.7 gpm

Removes 19 contaminants:

1,2 Dichlorobenzene, 1,4 Dichlorobenzene, 2,4-D, Asbestos, Atrazine +14 more

View Details

BEST HIGH TDS WATER

Omnipure Filter Co.

CL10RO T/28[2]

(4 reviews)

32.99

NSF Certified:

NSF-42

Capacity

1500 gal

Filter Life

5 mo

Flow Rate

0.5 gpm

Removes 3 contaminants:

Chlorine (Free), Chlorine (Total), Chlorine Dioxide

View Details

Browse Pitcher Filters View Reverse Osmosis Systems

Frequently Asked Questions About Horn Lake Tap Water

Horn Lake's water has 2 contaminants above EPA MCLGs. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.

Horn Lake Tap Water Quality Report

Is Horn Lake Tap Water Safe to Drink?

Horn Lake Water Quality Test Results

Key Water Quality Metrics

Contaminants Detected

⚠️ Contaminants Above EPA MCLG (2)

Chlorine (Total)

What is Chlorine (Total)?

Health Effects

Affected Organs

Common Sources

Certified Filter Standards

Chlorine (Free)

What is Chlorine (Free)?

Health Effects

Affected Organs

Common Sources

Certified Filter Standards

Contaminants Within EPA MCLG (18)

Understanding the Data

Recommended Water Filters for Horn Lake

CL10RO T/33[2]

K2586[4]

W11256135

CL10RO T/28[2]

Frequently Asked Questions About Horn Lake Tap Water

Is Horn Lake tap water safe to drink?

What contaminants are in Horn Lake's water?

Do I need a water filter in Horn Lake?

Does Horn Lake have any water quality violations?

Why does Horn Lake's water taste like chlorine?

What are the main contaminants in Horn Lake tap water?

Can you drink tap water in Horn Lake?

How often is Horn Lake's water tested?

Where does Horn Lake's tap water come from?