Health Violations Found

Mendenhall, MS (39114): PFAS Detected in Mapped Water Systems

EPA data combined for 12 water systems mapped to this ZIP (largest mapped system: Smiths Crossing Water Assn)

Health Violations Found PFAS Detected NFIP Claim History

Health-based violation records by water system:

EPA records for the water systems mapped to 39114 in Mendenhall, MS contain 34 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 10 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
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality PFAS above MCL 10 health-based violation records
Lead Risk Moderate 0.0103 mg/L, 90th percentile, sample period ending 2025-12-31
NFIP Claim History Claim records 177 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 10 health-based violations and 24 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0103 mg/L is below the EPA action level, but EPA's health goal for lead is zero; filtration is advisable.
  • PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
  • Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
  • Flood 177 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
Contaminant Summary
Health Violations
34 violations 10 health-based PFAS detected 1 risk identified
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
12
Water Systems
4,480
People Served
10
Health Violations (since 2021)Median is 0
Groundwater
Water Source
0.0103 mg/L
Reported Lead Result4.5× the national median for this measure
Zone 3
County Radon Potential · Low
$116K
Median Home ValueState median: $114K

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Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
28/100
Observed
PFAS MCL screen
0/100
Observed
EPA radon zone
100/100
Observed
Annual EPA AirData AQI
Unknown
Evidence missing

Required domains

Drinking water
14/100
Indoor environment
100/100
Outdoor environment
Unknown

Coverage: 3 of 4 components and 2 of 3 domains observed.

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

Safety & Health (7) CRITICAL

Your Water System

ZIP code 39114 in Mendenhall, Mississippi is mapped to the water system Smiths Crossing Water Assn (EPA ID: MS0640014). This system provides water to approximately 4,480 people from groundwater sources.

There are 12 community water systems serving this area.

Lead & Copper in Your Water

The EPA requires water systems to monitor lead and copper levels under the Lead and Copper Rule.

Metal Measured Level EPA Action Level Status Sample Date or Period
Copper Action-level exceedance on record 1.3 mg/L Exceeds action level Not present in ZipCheckup accepted source data
How to read the copper row. EPA's reporting schema defines the copper CU90 code as an action-level exceedance (a system's 90th-percentile copper above the 1.3 mg/L action level), so this row reflects an exceedance on record, not a routine measurement. No copper concentration is shown because no verified unit is available for this value. A system with no copper record has not been shown to be clean: the absence of a recorded exceedance is not a measurement.

Water Systems Serving This Area

System Name EPA ID Population Source
Smiths Crossing Water Assn MS0640014 4,480 Groundwater
City of Mendenhall MS0640007 2,500 Groundwater
Highway 28 Water Association MS0640005 2,500 Groundwater
Okatoma Water Association #1 MS0640009 3,981 Groundwater
Poplar Springs Water District MS0640012 1,188 Groundwater

Other Water Quality Reports in Mississippi

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Smiths Crossing Water Assn (MS0640014) 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 →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 39114. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.

Detected compounds: PFOS.

Highest measured level: 0.0086 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

📊 EPA UCMR5 · View source →

Health Risks from Detected Contaminants

Total Trihalomethanes (TTHM)

High Risk

EPA reference value: 0.08 mg/L · 15 violations on record

Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects

At-risk groups: pregnant women, long-term consumers of chlorinated water

Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration · Find a filter →

📊 EPA SDWIS + SDWA · View source →
Environmental Hazards (11) HIGH
Home & Infrastructure (6) MODERATE
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 Mendenhall

Based on local data for ZIP 39114, 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 Mendenhall has 177 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)

Gutter Installation & Repair

The median home in 39114 was built around 1987. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

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 39114 safe to drink?

EPA SDWIS records 34 violations since 2021 across the water systems mapped to ZIP 39114 (primary system: Smiths Crossing Water Assn), including 10 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 39114's water come from?

The recorded water source for Smiths Crossing Water Assn, a system mapped to ZIP code 39114, is Groundwater. This system serves approximately 4,480 people.

How can I get my water tested in Mendenhall?

If Smiths Crossing Water Assn 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 39114 tap water?

The Lead and Copper Rule record selected for 39114 reports a 90th-percentile lead result of 0.0103 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 39114?

39114 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Simpson County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 39114's water?

Yes, PFAS have been detected in samples from water systems mapped to 39114. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 39114?

FEMA records contain 177 flood insurance claims filed in ZIP code 39114; the recorded rated-zone value (the most frequent one if there are several claims) is A03, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Mendenhall, MS (39114): PFAS Detected in Mapped Water Systems. https://zipcheckup.com/report/39114/
BibTeX
@misc{zipcheckup-report-39114,
  author = {{ZipCheckup}},
  title  = {{Mendenhall, MS (39114): PFAS Detected in Mapped Water Systems}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/39114/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 39114

ZIP Code City, State Distance Grade Violations
39062 D Lo, MS 5.9 mi N/A 0
39111 Magee, MS 7.7 mi N/A 34
39044 Braxton, MS 9.9 mi N/A 10
39151 Puckett, MS 10.9 mi N/A 0
39148 Piney Woods, MS 13.3 mi N/A 0
39149 Pinola, MS 14.4 mi N/A 1
39116 Mize, MS 15.5 mi N/A 25
39119 Mount Olive, MS 15.8 mi N/A 41
39167 Star, MS 17.1 mi N/A 0
39082 Harrisville, MS 17.4 mi N/A 0

Contaminants Detected in 39114

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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