WaterVerge

Is Dresden, 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 ↓

3K residents served 1 water system PWSID: TN0000196
Overall Score
93.9 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#21 of 299 in Tennessee Top 4% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
93.9/100
waterverge.com
A 93.9/100

Dresden, TN — Water Quality Report

Dresden's drinking water received a grade of A (93.9 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 3,265 residents using groundwater.

Lead levels were measured at 1.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 4 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 Dresden's water

Dresden ranks #21 out of 299 cities in Tennessee for water quality, placing it one of the best in the state.

Dresden 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.

As a small community water system, Dresden may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
93.9 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.0 ppb (90th percentile).
Contaminants
20/20
A
No PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Dresden, TN water safe to drink?

Use Caution

Dresden's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (93.9/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 3,265 residents using groundwater (wells).

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

Recent water quality updates for Dresden

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Dresden's water quality assessment. Grade: A (93.9/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

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 Dresden's water supply.

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Dresden's water system has 4 total violations on record, including 0 health-based violations. 1 remain unresolved. 1 violation was issued in the last 5 years.

MR
Most recent violations:
Jan 2021 Lead and Copper Rule Open
Jul 2020 Total Haloacetic Acids (HAA5) Resolved
Jul 2020 TTHM Resolved
Jan 1991 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 Dresden's water come from?

Dresden's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 3,265 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 Dresden 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.

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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
PFAS Testing

Forever chemicals overview

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

Violation summary

4
Total violations
0
Health-based
1
Active / unresolved
Jan 2021
Most recent violation
Compliance Record

Violations & advisories

4 Total
1 Active
0 Health-based
3 Resolved
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Lead and Copper Rule
1
Total Coliform Rule
1
Jan 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2020 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2020
Jul 2020 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2020
Jan 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1991
Industrial pollution

Top industrial polluters within 10 miles of Dresden

Industrial polluters nearby

Reported releases to surface water by facilities near Dresden, 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
Manganese767.8 mi
USB TENNESSEE LLC
Nonmetallic Mineral Product · US BRICK HOLDINGS LLC
GLEASON, TN38229
7.5 mi
CHAMPION HOME BUILDERS INC.
Wood Products · CHAMPION HOME BUILDERS INC
DRESDEN, TN38225
2.5 mi
PARKER HANNIFIN COPPER & ASSEMBLY FACILITY
Machinery · PARKER HANNIFIN CORP
GREENFIELD, TN38230
9.4 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) 1.0 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 2.0 ppb from 1993 (3.0 ppb) to 2025 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,265
Water Systems
1
Water Source

Where Dresden's water comes from

Groundwater

Dresden'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 3,265 people through 1 water system.

Local Hydrology

Water bodies near Dresden

Dresden 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 Dresden

System Name PWSID Population Source
DRESDEN WATER DEPT TN0000196 3,265 GW
Regional Comparison

How Dresden compares

Full Tennessee rankings →

Dresden's score of 93.9/100 is above the average of 75/100 among major Tennessee cities. It outscores 9 of 10 nearby cities.

Dresden (this city)
93.9
Memphis
66.2
Tennessee avg
75
City Profile

About Dresden, TN

Wikipedia →

Dresden is a town in and the county seat of Weakley County, Tennessee, United States. As of the 2020 census, Dresden had a population of 3,019.

Economic Profile
$50,595
Median Income
$113,351
Median Home Value
$735/mo
Median Rent
2.4%
Unemployment
Community
41.8
Median Age
194
People / sq mi
16.3%
College Educated
61.1%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Dresden, TN tap water safe to drink?

Dresden's water quality earned a grade of A (93.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #21 out of 299 cities tested in Tennessee.

What contaminants are in Dresden's water?

Lead was measured at 1.0 ppb (90th percentile). No PFAS compounds were detected. 4 violations are on record.

How is Dresden'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 Dresden?

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

Where does Dresden's water come from?

Dresden's water is sourced from Groundwater. The city has 1 water system serving approximately 3,265 residents.

Is Dresden's groundwater at risk of contamination?

Dresden 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 4 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 Dresden's water compare to other cities?

Dresden ranks #21 out of 299 cities in Tennessee (better than 93% of state cities) and #673 out of 15744 cities nationally (96th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Dresden's small water system affect quality?

Dresden's system serves approximately 3,265 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 4 violations on record.