WaterVerge

Is Gallaway, TN Tap Water Safe to Drink?

Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: TN0000254
Overall Score
91.5 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#66 of 299 in Tennessee Top 11% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.5/100
waterverge.com
A 91.5/100

Gallaway, TN — Water Quality Report

Gallaway's drinking water received a grade of A (91.5 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,158 residents using groundwater.

Lead levels were measured at 0.1 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 14 violations on record, including 0 health-based violations. 2 remain unresolved.

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

What to know about Gallaway's water

Gallaway ranks #66 out of 299 cities in Tennessee for water quality, placing it above average in the state.

Gallaway 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, Gallaway may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
91.5 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.1 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Gallaway, TN water safe to drink?

Use Caution

Gallaway's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,158 residents using groundwater (wells).

2
Active Violations
0.1 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Gallaway

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Gallaway's water quality assessment. Grade: A (91.5/100).

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

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 Gallaway's water supply.

Lead Within Limits
Detected: 0.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Gallaway's water system has 14 total violations on record, including 0 health-based violations. 2 remain unresolved. 5 violations were issued in the last 5 years.

MROther
Most recent violations:
Jul 2024 TTHM Resolved
Jul 2024 Total Haloacetic Acids (HAA5) Resolved
Jul 2022 TTHM Resolved
Jul 2022 Total Haloacetic Acids (HAA5) Resolved
Oct 2021 Consumer Confidence Rule Open

Flood & environmental risk

Fayette County has experienced 1 federally declared disaster since 2005. 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 Loosahatchie River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3217

Where does Gallaway's water come from?

Gallaway's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,158 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Loosahatchie River (river).

What Gallaway 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
0.1 ppb
EPA Action Level: 15 ppb · 1% of limit
Safe Level
Compliance Record

Violation summary

14
Total violations
0
Health-based
2
Active / unresolved
Jul 2024
Most recent violation
Compliance Record

Violations & advisories

14 Total
2 Active
0 Health-based
12 Resolved
Violations by category
Total Coliform Rule
6
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Consumer Confidence Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Inorganic Chemicals
1
Oct 2021 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2024
Jul 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2024
Jul 2022 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2022
Jul 2022 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2022
May 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2013
Apr 2013 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Nov 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2011
Aug 2005 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2005
May 2001 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2001
Aug 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1997
Jul 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1997
Jan 1995 Resolved
Asbestos
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1995
Industrial pollution

Top industrial polluters within 10 miles of Gallaway

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
MICROPORT ORTHOPEDICS INC
Miscellaneous Manufacturing · NA
ARLINGTON, TN38002
4.4 mi
GERDAU AMERISTEEL US INC.
Fabricated Metals · GERDAU USA INC
ARLINGTON, TN38002
4.7 mi
BEST BLOCK - OAKLAND/MEMPHIS PLANT
Nonmetallic Mineral Product · QUIKRETE HOLDINGS
OAKLAND, TN38060
7.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Gallaway

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

D1 — moderate drought

Fayette County is currently in D1 (moderate 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.

10.4%
Months in D2+ (last 30y)
3
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Fayette County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3217

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.1 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.9 ppb from 1993 (3.0 ppb) to 2025 (0.1 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,158
Water Systems
1
Water Source

Where Gallaway's water comes from

Groundwater

Gallaway'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 1,158 people through 1 water system.

Local Hydrology

Water bodies near Gallaway

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

Loosahatchie River
river
Infrastructure

Water systems serving Gallaway

System Name PWSID Population Source
GALLAWAY WATER DEPT TN0000254 1,158 GW
Regional Comparison

How Gallaway compares

Full Tennessee rankings →

Gallaway's score of 91.5/100 is above the average of 75/100 among major Tennessee cities. It outscores 9 of 10 nearby cities.

Gallaway (this city)
91.5
Memphis
66.2
Tennessee avg
75
City Profile

About Gallaway, TN

Economic Profile
$31,176
Median Income
$176,273
Median Home Value
$421/mo
Median Rent
24.1%
Unemployment
Community
48.3
Median Age
48
People / sq mi
9.5%
College Educated
30.4%
Homeownership
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Frequently asked questions

Is Gallaway, TN tap water safe to drink?

Gallaway's water quality earned a grade of A (91.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #66 out of 299 cities tested in Tennessee.

What contaminants are in Gallaway's water?

Lead was measured at 0.1 ppb (90th percentile). 14 violations are on record.

How is Gallaway'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 Gallaway?

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

Where does Gallaway's water come from?

Gallaway's water is sourced from Groundwater. The city has 1 water system serving approximately 1,158 residents.

Is Gallaway's groundwater at risk of contamination?

Gallaway 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 14 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 Gallaway's water compare to other cities?

Gallaway ranks #66 out of 299 cities in Tennessee (better than 78% of state cities) and #1670 out of 15744 cities nationally (89th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Gallaway's small water system affect quality?

Gallaway's system serves approximately 1,158 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 14 violations on record.