WaterVerge

Is Milan, TN Tap Water Safe to Drink?

Graded A-, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

11K residents served 2 water systems PWSID: TN0000458
Overall Score
88.5 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#103 of 299 in Tennessee Top 22% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88.5/100
waterverge.com
A- 88.5/100

Milan, TN — Water Quality Report

Milan's drinking water received a grade of A- (88.5 out of 100), indicating good water quality. The city's 2 water systems serve approximately 11,147 residents using groundwater.

Lead levels were measured at 2.1 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 6 violations on record, including 0 health-based violations. 3 remain unresolved.

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

What to know about Milan's water

Milan ranks #103 out of 299 cities in Tennessee for water quality, placing it mid-range in the state.

Milan 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.

Quality Breakdown

Water quality score

See methodology →
88.5 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.1 ppb (90th percentile).
Contaminants
19.5/20
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 Milan, TN water safe to drink?

Concerns Identified

Milan's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (88.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 11,147 residents using groundwater (wells).

3
Active Violations
2.1 ppb
Lead (90th %ile)
None
PFAS Detected
5 events
Disaster History

Recent water quality updates for Milan

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Milan's water quality assessment. Grade: A- (88.5/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4427). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA EVACUATION

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

Key contaminant findings

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

Lead Within Limits
Detected: 2.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Milan's water system has 6 total violations on record, including 0 health-based violations. 3 remain unresolved. 3 violations were issued in the last 5 years.

OtherMR
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jul 2023 TTHM Resolved
Jul 2023 Total Haloacetic Acids (HAA5) Resolved
Jul 2019 Consumer Confidence Rule Open
Aug 1997 Coliform (TCR) Resolved

Flood & environmental risk

Gibson County has experienced 5 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.

SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4427
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3217
SEVERE STORMS & FLOODING
Flood FEMA DR-889

Where does Milan's water come from?

Milan's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 11,147 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Milan residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Milan's water.

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.

Monitor alerts during storms

Milan's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

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
2.1 ppb
EPA Action Level: 15 ppb · 14% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
1.3 µg/L
EPA MCL: 60 µg/L · 2% of limit
Within LimitUCMR 4 DataHAA6Br: 1.2 µg/LHAA9: 2.1 µg/L
Manganese
Inorganic
Detected
0.5 µg/L
EPA Secondary MCL: 50 µg/L · 1% 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

6
Total violations
0
Health-based
3
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

6 Total
3 Active
0 Health-based
3 Resolved
Violations by category
Consumer Confidence Rule
2
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Total Coliform Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2023 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2023
Jul 2023 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2023
Aug 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1997
Industrial pollution

Top industrial polluters within 10 miles of Milan

Industrial polluters nearby

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

Total reported releases to surface water: 0 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
CECO DOOR PRODUCTS
Fabricated Metals · ASSA ABLOY INC
MILAN, TN38358
Zinc compounds01.4 mi
BONGARDS' SOUTH LLC
Food · BONGARDS' CREAMERIES
HUMBOLDT, TN38343
9.5 mi
US ARMY NATIONAL GUARD MILAN RANGE(S)
Other · US DEPARTMENT OF DEFENSE
LAVINIA, TN38348
5.2 mi
HIXSON LUMBER CO LLC
Wood Products · HIXSON LUMBER CO LLC
MILAN, TN38358
0.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Milan

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Drought conditions

D3 — extreme drought

Gibson 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)
5.6%
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

5
Declared disasters
Apr 2019
Most recent
Flood
Most common type

Gibson County has experienced 5 federally declared disasters since 1975. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Apr 2019
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4427
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3217
Jan 1991
SEVERE STORMS & FLOODING
Flood FEMA #889
Sep 1982
SEVERE STORMS & FLOODING
Flood FEMA #668
Mar 1975
SEVERE STORMS & FLOODING
Flood FEMA #459

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.1 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 5.1 ppb from 1992 (8.0 ppb) to 2025 (2.9 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
11,147
Water Systems
2
Water Source

Where Milan's water comes from

Groundwater

Milan'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 11,147 people through 2 water systems.

Infrastructure

Water systems serving Milan

System Name PWSID Population Source
MILAN WATER DEPT TN0000458 10,932 GW
MILAN ARSENAL #1 TN0000798 215 GW
Regional Comparison

How Milan compares

Full Tennessee rankings →

Milan's score of 88.5/100 is above the average of 75/100 among major Tennessee cities. It outscores 9 of 10 nearby cities.

Milan (this city)
88.5
Memphis
66.2
Tennessee avg
75
City Profile

About Milan, TN

Wikipedia →

Milan is the largest city in Gibson County, Tennessee. As of the 2020 census, Milan had a population of 8,171. It is home to the Milan Army Ammunition Plant, the West Tennessee Agricultural Museum and several historical sites listed on the National Register of Historic Places (NRHP). The city was the first in Tennessee to begin no-till farming and to fluoridate its drinking water. The Milan Endowment for Growth in Academics (MEGA) was the first private community financial endowment for public schools in Tennessee.

Economic Profile
$42,909
Median Income
$121,171
Median Home Value
$726/mo
Median Rent
4.9%
Unemployment
Community
36.9
Median Age
353
People / sq mi
13.3%
College Educated
52.1%
Homeownership
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Frequently asked questions

Is Milan, TN tap water safe to drink?

Milan's water quality earned a grade of A- (88.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #103 out of 299 cities tested in Tennessee.

What contaminants are in Milan's water?

Lead was measured at 2.1 ppb (90th percentile). No PFAS compounds were detected. 6 violations are on record.

How is Milan'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 Milan?

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

Where does Milan's water come from?

Milan's water is sourced from Groundwater. The city has 2 water systems serving approximately 11,147 residents.

Is Milan's groundwater at risk of contamination?

Milan 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 6 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 Milan's water compare to other cities?

Milan ranks #103 out of 299 cities in Tennessee (better than 66% of state cities) and #3399 out of 15744 cities nationally (78th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.