Marshall, MO (65340): PFAS Detected in Mapped Water Systems
EPA data combined for 5 water systems mapped to this ZIP (largest mapped system: Marshall Public Water System)
Health-based violation records by water system:
EPA records for the water systems mapped to 65340 in Marshall, MO contain 6 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 1 health-based violation and 5 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0038 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
- Flood 10 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 65340. No spam - just safety updates.
Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.
See incorrect data? Let us know
Safety data compiled for 65340 in Marshall produces two severity tiers of concern: one condition is classified as critical - the highest designation in the record - while 1 additional finding fall into the high-priority tier, each independently sourced and described in the cards below.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
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 65340 in Marshall, Missouri is mapped to the water system Marshall Public Water System (EPA ID: MO2010502). This system provides water to approximately 12,934 people from groundwater sources.
There are 5 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Marshall Public Water System | MO2010502 | 12,934 | Groundwater |
| Saline County Pwsd 3 | MO2024557 | 3,000 | Groundwater |
| Saline County Pwsd 2 | MO2024556 | 883 | Groundwater |
| Laf Jo Saline County Cons Pwsd 2 | MO1024326 | 7,180 | Surface water |
| Saline County Pwsd 1 | MO2024555 | 480 | Groundwater |
Other Water Quality Reports in Missouri
- 63005 (Chesterfield) - 3 violations recorded for mapped water systems
- 63006 (Chesterfield)
- 63010 (Arnold) - 2 violations recorded for mapped water systems
- 63011 (Ballwin) - 1 violation recorded for mapped water systems
- 63012 (Barnhart) - 11 violations recorded for mapped water systems
- 63013 (Beaufort) - 6 violations recorded for mapped water systems
- 63014 (Berger) - 3 violations recorded for mapped water systems
- 63015 (Catawissa) - 4 violations recorded for mapped water systems
- 63016 (Cedar Hill) - 6 violations recorded for mapped water systems
- 63017 (Chesterfield)
- 63019 (Crystal City) - 7 violations recorded for mapped water systems
- 63020 (De Soto) - 9 violations recorded for mapped water systems
- 63021 (Ballwin) - 4 violations recorded for mapped water systems
- 63022 (Ballwin)
- 63023 (Dittmer) - 1 violation recorded for mapped water systems
- 63024 (Ballwin)
- 63025 (Eureka) - 6 violations recorded for mapped water systems
- 63026 (Fenton) - 5 violations recorded for mapped water systems
- 63028 (Festus) - 15 violations recorded for mapped water systems
- 63030 (Fletcher)
Nearby Water Quality Reports
- 65339 (Malta Bend) - 7 mi - 5 violations recorded for mapped water systems
- 65344 (Miami) - 9 mi - 5 violations recorded for mapped water systems
- 65321 (Blackburn) - 11 mi - 14 violations recorded for mapped water systems
- 65349 (Slater) - 11 mi - 9 violations recorded for mapped water systems
- 65330 (Gilliam) - 15 mi - 4 violations recorded for mapped water systems
- 64096 (Waverly) - 15 mi - 2 violations recorded for mapped water systems
- 64639 (De Witt) - 15 mi
- 65347 (Nelson) - 15 mi - 6 violations recorded for mapped water systems
- 64001 (Alma) - 16 mi
- 65351 (Sweet Springs) - 17 mi - 26 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Marshall Public Water System (MO2010502) 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.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 65340.
Detected compounds: PFBA.
Highest measured level: 0.0095 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.
Environmental Hazards (11) HIGH
Home & Infrastructure (6) MODERATE
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Marshall
Based on local data for ZIP 65340, 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 Marshall has 10 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 65340 was built around 1977. 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 CostsWindow Replacement
The median build year of homes in Marshall is 1977; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Homes built around 1977 may be on their second or third roof. A professional inspection can catch damage before leaks start.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService 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 65340 safe to drink?
EPA SDWIS records 6 violations since 2021 across the water systems mapped to ZIP 65340 (primary system: Marshall Public Water System), including 1 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 65340's water come from?
The recorded water source for Marshall Public Water System, a system mapped to ZIP code 65340, is Groundwater. This system serves approximately 12,934 people.
How can I get my water tested in Marshall?
If Marshall Public Water System 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 65340 tap water?
The Lead and Copper Rule record selected for 65340 reports a 90th-percentile lead result of 0.00376 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 65340?
65340 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Saline 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 65340's water?
Yes, PFAS have been detected in samples from water systems mapped to 65340. 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 65340?
FEMA records contain 10 flood insurance claims filed in ZIP code 65340; 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
ZipCheckup. (2026). Marshall, MO (65340): PFAS Detected in Mapped Water Systems. https://zipcheckup.com/report/65340/
@misc{zipcheckup-report-65340,
author = {{ZipCheckup}},
title = {{Marshall, MO (65340): PFAS Detected in Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/65340/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 65340
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 65339 | Malta Bend, MO | 7.2 mi | N/A | 5 |
| 65344 | Miami, MO | 8.7 mi | N/A | 5 |
| 65321 | Blackburn, MO | 10.8 mi | N/A | 14 |
| 65349 | Slater, MO | 10.8 mi | N/A | 9 |
| 65330 | Gilliam, MO | 14.6 mi | N/A | 4 |
| 64096 | Waverly, MO | 15.4 mi | N/A | 2 |
| 64639 | De Witt, MO | 15.4 mi | N/A | 0 |
| 65347 | Nelson, MO | 15.5 mi | N/A | 6 |
| 64001 | Alma, MO | 16.5 mi | N/A | 0 |
| 65351 | Sweet Springs, MO | 16.6 mi | N/A | 26 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →