City water profile

Water hardness in Ozark

Find official utility reports, understand hardness, and check the water system serving your home in Ozark, Missouri.

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 4
Active health records: 0

Your tap water

What does the utility report?

Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.

Utility hardness unavailable in this index

Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.

Find an official utility report →

Convert a hardness result →Test your tap →

Match the name on your water bill

Your utility’s measurements and compliance records

These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.

EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.

Ozark Pws

MO5010619 · Groundwater · 22,000 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.0012 mg/L
Action level: 0.015 mg/L

8% of the listed benchmark

Monitoring period: Jan 1, 2022 to Dec 31, 2024

Violation history (3)

Imported violation history for Ozark Pws
Rule	Status	Period
LEAD AND COPPER RULE REVISIONS	Unaddressed	Jul 2, 2025
Revised Total Coliform Rule	Resolved	Oct 1, 2024 to Jan 23, 2025
Consumer Confidence Rule	Resolved	Jul 1, 2022 to Nov 29, 2022

Cedar Hill Apts

MO5079527 · Groundwater · 102 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 6.7e-4 mg/L
Action level: 0.015 mg/L

4% of the listed benchmark

Monitoring period: Jan 1, 2021 to Dec 31, 2023

Violation history (3)

Imported violation history for Cedar Hill Apts
Rule	Status	Period
Consumer Confidence Rule	Resolved	Jul 1, 2021 to Aug 9, 2022
TTHM	Resolved	Jan 1, 2021 to Dec 31, 2021
Total Haloacetic Acids (HAA5)	Resolved	Jan 1, 2021 to Dec 31, 2021

Sunset Heights 2nd Addition

MO5036054 · Groundwater · 37 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.0025 mg/L
Action level: 0.015 mg/L

17% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (4)

Imported violation history for Sunset Heights 2nd Addition
Rule	Status	Period
Groundwater Rule	Resolved	Aug 1, 2025 to Aug 31, 2025
LEAD AND COPPER RULE REVISIONS	Unaddressed	Jul 2, 2025
Groundwater Rule	Resolved	Oct 1, 2024 to Oct 31, 2024
Groundwater Rule	Resolved	Jan 1, 2024 to Jan 31, 2024

Sunset Heights Subd Well 2 Block 2

MO5036092 · Groundwater · 25 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.0022 mg/L
Action level: 0.015 mg/L

15% of the listed benchmark

Monitoring period: Jan 1, 2015 to Dec 31, 2023

Violation history (4)

Imported violation history for Sunset Heights Subd Well 2 Block 2
Rule	Status	Period
LEAD AND COPPER RULE REVISIONS	Unaddressed	Oct 17, 2024
Lead and Copper Rule	Resolved	Dec 30, 2023 to Apr 11, 2024
Consumer Confidence Rule	Resolved	Jul 1, 2022 to Nov 30, 2022
Consumer Confidence Rule	Resolved	Jul 1, 2021 to Jan 4, 2022

City summary

What the indexed records say

Ozark has 1 published ZIP profile across Christian County. The regional-evidence median is 280 PPM. The city does not meet the stricter comparison standard.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community. At least one estimate is marked low confidence, so observation distance and date deserve extra attention.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs

Moderately hard0 ZIPs

Hard0 ZIPs

Very hard1 ZIP

1 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance: 1.8 miles
Profiles with evidence: 1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: May 23, 2016 to Jun 28, 2017.

ZIP directory

Water reports in Ozark

Open a ZIP for site-level provenance and measurements.

ZIP code

65721

Very Hard

280 PPM

Nearest site: 1.8 mi
Confidence: Low

View full ZIP evidence →

Practical next steps

Move from index to evidence

1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
3. Use a measured hardness result. Confirm health concerns or treatment sizing with the right method.

Continue comparing

Other Missouri communities

Billings

Christian County

225 PPM median

Clever

Christian County

204 PPM median

Highlandville

Christian County

280 PPM median

Nixa

Christian County

204 PPM median

Sparta

Christian County

266 PPM median

Laurie

Morgan County

282 PPM median

Search all 504 Missouri cities →

Questions people ask

About water in Ozark

Is the water hard?

Check the utility-reported result above when available. Nearby environmental samples cannot establish tap-water hardness. Ask your provider or test your tap.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.