WaterVerge

Is Martin, TN Tap Water Safe to Drink?

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

12K residents served 1 water system PWSID: TN0000435
Overall Score
90.7 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#77 of 299 in Tennessee Top 13% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.7/100
waterverge.com
A 90.7/100

Martin, TN — Water Quality Report

Martin's drinking water received a grade of A (90.7 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 11,918 residents using groundwater.

Lead levels were measured at 4.2 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 2 violations on record, including 0 health-based violations. 1 remains unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Martin's water

Martin ranks #77 out of 299 cities in Tennessee for water quality, placing it mid-range in the state.

Martin relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

Hexavalent chromium (chromium-6) was detected at 0.14 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

Quality Breakdown

Water quality score

See methodology →
90.7 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 4.2 ppb (90th percentile).
Contaminants
20/20
A
No PFAS compounds detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Martin, TN water safe to drink?

Use Caution

Martin's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.7/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 11,918 residents using groundwater (wells).

1
Active Violations
4.2 ppb
Lead (90th %ile)
None
PFAS Detected
2 events
Disaster History

Recent water quality updates for Martin

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Martin's water quality assessment. Grade: A (90.7/100).

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3217). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-459). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Martin's water supply.

Lead Within Limits
Detected: 4.2 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Martin's water system has 2 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Mar 1990 Coliform (TCR) Resolved

Flood & environmental risk

Weakley County has experienced 2 federally declared disasters since 1975. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include North Fork Obion River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3217
SEVERE STORMS & FLOODING
Flood FEMA DR-459

Where does Martin's water come from?

Martin's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 11,918 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include North Fork Obion River (river).

What Martin residents can do

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
4.2 ppb
EPA Action Level: 15 ppb · 28% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
0.6 µg/L
EPA MCL: 60 µg/L · 1% of limit
Within LimitUCMR 4 DataHAA6Br: 1.1 µg/LHAA9: 1.6 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.14 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
16.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 1% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
1.1 µg/L
EPA Secondary MCL: 50 µg/L · 2% of limit
DetectedUCMR 4 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

2
Total violations
0
Health-based
1
Active / unresolved
Mar 1990
Most recent violation
Compliance Record

Violations & advisories

2 Total
1 Active
0 Health-based
1 Resolved
Active
Compliance Violation
Monitoring 0
Mar 1990 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1990
Industrial pollution

Top industrial polluters within 10 miles of Martin

Industrial polluters nearby

Reported releases to surface water by facilities near Martin, ranked by pounds discharged annually.

Total reported releases to surface water: 76 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
MTD CONSUMER GROUP INC - MARTIN FACILITY
Machinery · STANLEY BLACK & DECKER
MARTIN, TN38237
Manganese761.7 mi
TYSON FARMS INC. - SOUTH FULTON FEEDMILL
Food · TYSON FOODS INC
SOUTH FULTON, TN38257
9.7 mi
DARLING INGREDIENTS INC.
Food · DARLING INGREDIENTS INC
UNION CITY, TN38261
8.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Weakley County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

8
Weeks at D2+ (current streak)
5.0%
Months in D2+ (last 30y)
10
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Weakley County has experienced 2 federally declared disasters since 1975. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3217
Mar 1975
SEVERE STORMS & FLOODING
Flood FEMA #459

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 4.2 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.8 ppb from 1992 (7.0 ppb) to 2025 (4.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
11,918
Water Systems
1
Water Source

Where Martin's water comes from

Groundwater

Martin's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 11,918 people through 1 water system.

Local Hydrology

Water bodies near Martin

Martin is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

North Fork Obion River
river
Infrastructure

Water systems serving Martin

System Name PWSID Population Source
MARTIN WATER DEPT TN0000435 11,918 GW
Regional Comparison

How Martin compares

Full Tennessee rankings →

Martin's score of 90.7/100 is above the average of 75/100 among major Tennessee cities. It outscores 9 of 10 nearby cities.

Martin (this city)
90.7
Memphis
66.2
Tennessee avg
75
City Profile

About Martin, TN

Wikipedia →

Martin is a city in Weakley County, Tennessee, United States. The population was 10,825 according to the 2020 census. The city is the home of the University of Tennessee at Martin.

Economic Profile
$38,235
Median Income
$157,326
Median Home Value
$746/mo
Median Rent
6.5%
Unemployment
Community
24.7
Median Age
337
People / sq mi
27.2%
College Educated
43.1%
Homeownership
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Frequently asked questions

Is Martin, TN tap water safe to drink?

Martin's water quality earned a grade of A (90.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #77 out of 299 cities tested in Tennessee.

What contaminants are in Martin's water?

Lead was measured at 4.2 ppb (90th percentile). No PFAS compounds were detected. 2 violations are on record.

How is Martin's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Martin?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Martin's water come from?

Martin's water is sourced from Groundwater. The city has 1 water system serving approximately 11,918 residents.

Is Martin's groundwater at risk of contamination?

Martin uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 2 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Martin's water compare to other cities?

Martin ranks #77 out of 299 cities in Tennessee (better than 74% of state cities) and #2063 out of 15744 cities nationally (87th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.