WaterVerge

Is Oakland, 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 ↓

15K residents served 1 water system PWSID: TN0000521
Overall Score
94.1 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#18 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
94.1/100
waterverge.com
A 94.1/100

Oakland, TN — Water Quality Report

Oakland's drinking water received a grade of A (94.1 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 14,957 residents using groundwater.

Lead levels were measured at 0.2 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 3 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 Oakland's water

Oakland ranks #18 out of 299 cities in Tennessee for water quality, placing it one of the best in the state.

Oakland 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 →
94.1 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.2 ppb (90th percentile).
Contaminants
19.5/20
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 Oakland, TN water safe to drink?

Use Caution

Oakland's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (94.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 14,957 residents using groundwater (wells).

1
Active Violations
0.2 ppb
Lead (90th %ile)
None
PFAS Detected
1 event
Disaster History

Recent water quality updates for Oakland

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Oakland's water quality assessment. Grade: A (94.1/100).

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).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Within Limits
Detected: 0.2 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Oakland's water system has 3 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Aug 1997 Coliform (TCR) Resolved
May 1991 Coliform (TCR) Resolved

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, Wolf River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3217

Where does Oakland's water come from?

Oakland's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 14,957 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), Wolf River (river).

What Oakland 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
0.2 ppb
EPA Action Level: 15 ppb · 1% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
0.3 µg/L
EPA MCL: 60 µg/L · 0% of limit
Within LimitUCMR 4 DataHAA6Br: 0.3 µg/LHAA9: 0.6 µg/L
Manganese
Inorganic
Detected
0.4 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

3
Total violations
0
Health-based
1
Active / unresolved
Aug 1997
Most recent violation
Compliance Record

Violations & advisories

3 Total
1 Active
0 Health-based
2 Resolved
Active
Compliance Violation
Monitoring 0
Aug 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1997
May 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 1991
Industrial pollution

Top industrial polluters within 10 miles of Oakland

Industrial polluters nearby

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

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

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Oakland

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) 0.2 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 8.8 ppb from 1992 (9.0 ppb) to 2025 (0.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
14,957
Water Systems
1
Water Source

Where Oakland's water comes from

Groundwater

Oakland'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 14,957 people through 1 water system.

Local Hydrology

Water bodies near Oakland

Oakland is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Loosahatchie River
river
Wolf River
river
Infrastructure

Water systems serving Oakland

System Name PWSID Population Source
OAKLAND WATER DEPT TN0000521 14,957 GW
Regional Comparison

How Oakland compares

Full Tennessee rankings →

Oakland's score of 94.1/100 is above the average of 75/100 among major Tennessee cities. It outscores 9 of 10 nearby cities.

Oakland (this city)
94.1
Memphis
66.2
Tennessee avg
75
City Profile

About Oakland, TN

Wikipedia →

Oakland is a town in Fayette County, Tennessee, United States. In 2020 the population of the town was 8,936, a gain of 417.8% since 2000, Reasons for this population boom, are the cities/counties low taxes, its low crime rate, and the 4 lane expansion of U.S. Highway 64 in the early 1990s. In 2023, the town was found to be one of the safest in Tennessee, rating 2nd.

Economic Profile
$86,433
Median Income
$261,778
Median Home Value
$1,766/mo
Median Rent
3.2%
Unemployment
Community
38.2
Median Age
339
People / sq mi
30.1%
College Educated
89.7%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Oakland, TN tap water safe to drink?

Oakland's water quality earned a grade of A (94.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #18 out of 299 cities tested in Tennessee.

What contaminants are in Oakland's water?

Lead was measured at 0.2 ppb (90th percentile). No PFAS compounds were detected. 3 violations are on record.

How is Oakland'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 Oakland?

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

Where does Oakland's water come from?

Oakland's water is sourced from Groundwater. The city has 1 water system serving approximately 14,957 residents.

Is Oakland's groundwater at risk of contamination?

Oakland 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 3 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 Oakland's water compare to other cities?

Oakland ranks #18 out of 299 cities in Tennessee (better than 94% of state cities) and #606 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.