City water profile

Water hardness in Marked Tree

Find official utility reports, understand hardness, and check the water system serving your home in Marked Tree, Arkansas.

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 1
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.

Marked Tree Waterworks

AR0000430 · Groundwater · 2,610 people served system-wide

A municipal system, in-state city, and served county all agree with this Census 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: 0.009 mg/L
Action level: 0.015 mg/L

60% of the listed benchmark

Monitoring period: Jan 1, 2001 to Dec 31, 2003

Violation history (6)

Imported violation history for Marked Tree Waterworks
Rule	Status	Period
Revised Total Coliform Rule	Archived	Dec 1, 2025 to Dec 31, 2025
Revised Total Coliform Rule	Archived	Nov 1, 2025 to Nov 30, 2025
Revised Total Coliform Rule	Unaddressed	Nov 1, 2025
Revised Total Coliform Rule	Unaddressed	Oct 1, 2025
Consumer Confidence Rule	Unaddressed	Jul 1, 2025
Lead and Copper Rule	Unaddressed	Jul 1, 2024

City summary

What the indexed records say

Marked Tree has 1 published ZIP profile across Poinsett County. The regional-evidence median is 232 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.

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: 2.2 miles
Profiles with evidence: 1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Oct 9, 2018 to Aug 22, 2023.

ZIP directory

Water reports in Marked Tree

Open a ZIP for site-level provenance and measurements.

ZIP code

72365

Very Hard

232 PPM

Nearest site: 2.2 mi
Confidence: Moderate

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 Arkansas communities

Harrisburg

Poinsett County

281 PPM median

Lepanto

Poinsett County

143 PPM median

Trumann

Poinsett County

209 PPM median

Horseshoe Bend

Izard County

233 PPM median

Ash Flat

Sharp County

233 PPM median

Caldwell

St. Francis County

229 PPM median

Search all 180 Arkansas cities →

Questions people ask

About water in Marked Tree

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.