ZipCheckup grade for 72364: B.

This ZIP has a few items worth a quick check.

Your top priority: match a filter's certification to the violations (14 health-based violations). Check your ZIP → NSF certified filters

Health Violations Found

Marion, AR (72364): 14 Health-Based Violations Recorded for Mapped Water Systems - 83/100

EPA data combined for 10 water systems mapped to this ZIP (largest mapped system: Marion Waterworks)

Health Violations Found

Health-based violation records by water system:

EPA records for the water systems mapped to 72364 in Marion, AR contain 95 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 14 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources

Latest air quality, EPA records and weather alerts Current data temporarily unavailable

Current EPA violation data unavailable

Safety Score

B 83/100

Water Quality Issues 14 health-based violation records

Lead Risk Below action level 0.001 mg/L, 90th percentile, sample period ending 2025-12-31

NFIP Claim History Claim records 32 claims

Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

Water EPA records for water systems mapped to this ZIP show 14 health-based violations and 81 non-health-based (since 2021).
Lead The reported 90th-percentile lead result of 0.001 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
Flood 32 cumulative NFIP claim records. Check the current FEMA map for a specific address.

Contaminant Summary

Health Violations

95 violations 14 health-based

Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record Consumer Confidence Report: source date or period is not present in ZipCheckup's accepted source record

ZIP-level Home Safety model score: 83 / 100

Home Safety Score higher than 67% of ZIP codes nationwide

Water Systems

13,032

People Served

Health Violations (since 2021)Median is 0

Groundwater

Water Source

0.001 mg/L

Reported Lead ResultBelow the national median of system results

Zone 3

County Radon Potential · Low

$206K

Median Home Value72% above state median ($120K)

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See incorrect data? Let us know

For Marion (72364), only one finding reaches the critical designation.

8 Health-Based Violations in Current Noncompliance in EPA Records CRITICAL

EPA records list 8 health-based violations in current noncompliance for water systems mapped to this ZIP; resolved and archived records are not counted.

What to do: Review the violation details below and consider a water filter rated for the specific contaminant.

Score Breakdown

Overall Home Safety Score: 83/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance

0/100

Observed

PFAS MCL screen

100/100

Observed

EPA radon zone

100/100

Observed

Annual EPA AirData AQI

100/100

Observed

Required domains

Drinking water

50/100

Indoor environment

100/100

Outdoor environment

100/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (7) CRITICAL

Your Water System

ZIP code 72364 in Marion, Arkansas is mapped to the water system Marion Waterworks (EPA ID: AR0000152). This system provides water to approximately 13,032 people from groundwater sources.

There are 10 community water systems serving this area.

Water Systems Serving This Area

System Name	EPA ID	Population	Source
Marion Waterworks	AR0000152	13,032	Groundwater
Lakeshore Estates Water Assn	AR0000726	568	Groundwater
Sunset Water Association	AR0000472	710	Groundwater
Clarkedale-jericho Water Assoc	AR0000148	925	Groundwater
Hwy 64 Water Association	AR0000749	215	Groundwater

Other Water Quality Reports in Arkansas

71601 (Pine Bluff)
71602 (White Hall) - 1 violation recorded for mapped water systems
71603 (Pine Bluff) - 1 violation recorded for mapped water systems
71611 (Pine Bluff)
71612 (White Hall)
71613 (Pine Bluff)
71630 (Arkansas City)
71631 (Banks) - 1 violation recorded for mapped water systems
71635 (Crossett) - 7 violations recorded for mapped water systems
71638 (Dermott) - 20 violations recorded for mapped water systems
71639 (Dumas) - 90 violations recorded for mapped water systems
71640 (Eudora) - 28 violations recorded for mapped water systems
71642 (Fountain Hill) - 18 violations recorded for mapped water systems
71643 (Gould) - 7 violations recorded for mapped water systems
71644 (Grady) - 4 violations recorded for mapped water systems
71646 (Hamburg) - 18 violations recorded for mapped water systems
71647 (Hermitage)
71651 (Jersey)
71652 (Kingsland) - 4 violations recorded for mapped water systems
71653 (Lake Village) - 25 violations recorded for mapped water systems

Nearby Water Quality Reports

72301 (West Memphis) - 4 mi - 86 violations recorded for mapped water systems
72303 (West Memphis) - 4 mi
72325 (Clarkedale) - 7 mi
72327 (Crawfordsville) - 8 mi - 62 violations recorded for mapped water systems
72376 (Proctor) - 9 mi - 1 violation recorded for mapped water systems
38101 (Memphis, TN) - 9 mi
38148 (Memphis, TN) - 9 mi
38150 (Memphis, TN) - 9 mi
38159 (Memphis, TN) - 9 mi
38173 (Memphis, TN) - 9 mi

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Marion Waterworks (AR0000152) on EPA.gov.

5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

Compliance History

Health-based (MCL/TT) Other violations

UCMR 5 PFAS monitoring: no reportable detections in available records

Available federal UCMR5 records for water systems mapped to ZIP code 72364 show no PFAS detections among the compounds tested, at the program's reporting levels.

The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.

📊 EPA UCMR5 · View source →

Environmental Hazards (11) MODERATE

Home & Infrastructure (6) OK

Cost & Community (9) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Marion

Based on local data for ZIP 72364, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Marion has 32 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Roofing Inspection & Repair

Active weather alerts in Arkansas increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 72364 safe to drink?

EPA SDWIS records 95 violations since 2021 across the water systems mapped to ZIP 72364 (primary system: Marion Waterworks), including 14 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 72364's water come from?

The recorded water source for Marion Waterworks, a system mapped to ZIP code 72364, is Groundwater. This system serves approximately 13,032 people.

How does Marion water compare to the national average?

Marion's Home Safety Score ranks better than 67% of U.S. ZIP codes, and lower than 86% of ZIP codes within Arkansas.

How can I get my water tested in Marion?

If Marion Waterworks supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 72364 tap water?

The Lead and Copper Rule record selected for 72364 reports a 90th-percentile lead result of 0.001 mg/L for a water system mapped to this ZIP (record date 2025-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 72364?

72364 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Crittenden County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

What does the NFIP claim history show for ZIP 72364?

FEMA records contain 32 flood insurance claims filed in ZIP code 72364; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.

How to cite this page

APA

ZipCheckup. (2026). Marion, AR (72364): 14 Health-Based Violations Recorded for Mapped Water Systems - 83/100. https://zipcheckup.com/report/72364/

BibTeX

@misc{zipcheckup-report-72364,
  author = {{ZipCheckup}},
  title  = {{Marion, AR (72364): 14 Health-Based Violations Recorded for Mapped Water Systems - 83/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/72364/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 72364

ZIP Code	City, State	Distance	Grade	Violations
72301	West Memphis, AR	4.3 mi	B	86
72303	West Memphis, AR	4.3 mi	N/A	0
72325	Clarkedale, AR	7.3 mi	N/A	0
72327	Crawfordsville, AR	7.7 mi	B	62
72376	Proctor, AR	9.2 mi	A	1
38101	Memphis, TN	9.4 mi	N/A	0
38148	Memphis, TN	9.4 mi	N/A	0
38150	Memphis, TN	9.4 mi	N/A	0
38159	Memphis, TN	9.4 mi	N/A	0
38173	Memphis, TN	9.4 mi	N/A	0