WaterVerge

Is Greensboro, AL Tap Water Safe to Drink?

Graded D — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

14K residents served 6 water systems PWSID: AL0001509
Overall Score
45.2 / 100
Violations
51 active
Last Updated
May 2026
Source
Groundwater
#351 of 353 in Alabama Top 90% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
45.2/100
waterverge.com
D 45.2/100

Greensboro, AL — Water Quality Report

Greensboro's drinking water received a grade of D (45.2 out of 100), indicating poor water quality. The city's 6 water systems serve approximately 14,481 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 410 violations on record, including 1 health-based violation. 51 remain unresolved.

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

What to know about Greensboro's water

Greensboro ranks #351 out of 353 cities in Alabama for water quality, placing it among the lowest-rated in the state.

Greensboro 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

The system has seen 31 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
45.2 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
16.2/20
B
1 PFAS compound detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Greensboro, AL water safe to drink?

Concerns Identified

Greensboro's drinking water has significant quality concerns based on EPA testing data. With a grade of D (45.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 6 water systems serve approximately 14,481 residents using groundwater (wells).

51
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
10 events
Disaster History

Recent water quality updates for Greensboro

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Greensboro's water quality assessment. Grade: D (45.2/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Disaster
HURRICANE HELENE

Federal disaster declaration (FEMA DR-3618). Hurricane event — may have impacted local water infrastructure.

Violation
5 drinking water violations recorded

Contaminants: Radium-226, Radium-228, Gross Alpha, Excl. Radon and U.

Violation
23 drinking water violations recorded

Contaminants: Carbon tetrachloride, 1,2-Dichloropropane, Trichloroethylene.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 4.56 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 16.8000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Greensboro's water system has 410 total violations on record, including 1 health-based violation. 51 remain unresolved. 31 violations were issued in the last 5 years.

RPTMRMONOtherMCL
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Apr 2024 Radium-226 Resolved
Apr 2024 Radium-228 Resolved
Apr 2024 Gross Alpha, Excl. Radon and U Resolved
Apr 2024 Combined Uranium Resolved

Flood & environmental risk

Hale County has experienced 10 federally declared disasters since 2004. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE HELENE
Hurricane FEMA DR-3618
HURRICANE ZETA
Hurricane FEMA DR-4573
HURRICANE SALLY
Hurricane FEMA DR-3545

Where does Greensboro's water come from?

Greensboro's drinking water comes from groundwater (wells), supplied by 6 water systems serving approximately 14,481 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Greensboro residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Greensboro'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

Greensboro'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
4.56 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
lithium
PFAS / Forever Chemical
Near MCL
16.8000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
16.8 µg/L
State screening level: 60 µg/L · 28% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

410
Total violations
1
Health-based
51
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

410 Total
51 Active
1 Health-based
359 Resolved
2 SNC
Violations by category
Volatile Organic Chemicals
210
Synthetic Organic Chemicals
105
Public Notice Rule and Revised PN Rule
27
Radionuclides and Revised Rad Rule
20
Consumer Confidence Rule
12
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jan 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2021 Active
Public Notice
Other Violation 0
Sep 2020 Active
Public Notice
Other Violation 0
Sep 2020 Active
Public Notice
Other Violation 0
Sep 2020 Active
Public Notice
Other Violation 0
Jan 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2016 Active
Public Notice
Other Violation 0
Feb 2016 Active
Public Notice
Other Violation 0
Feb 2016 Active
Public Notice
Other Violation 0
Oct 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Jun 2015 Active
Public Notice
Other Violation 0
May 2015 Active
Public Notice
Other Violation 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jan 2011 Active
Public Notice
Other Violation 0
Dec 2010 Active
Public Notice
Other Violation 0
Dec 2010 Active
Public Notice
Other Violation 0
Showing 20 of 410 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Hale 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.

4
Weeks at D2+ (current streak)
15.4%
Months in D2+ (last 30y)
4
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2024
Most recent
Hurricane
Most common type

Hale County has experienced 10 federally declared disasters since 2004. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
HURRICANE HELENE
Hurricane FEMA #3618
Dec 2020
HURRICANE ZETA
Hurricane FEMA #4573
Sep 2020
HURRICANE SALLY
Hurricane FEMA #3545
Oct 2017
HURRICANE NATE
Hurricane FEMA #3394
Sep 2017
HURRICANE IRMA
Hurricane FEMA #3389
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3292

Recommended water filters

Based on contaminants detected in Greensboro's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected
🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 4.56 1.3 mg/L Inorganic Over Limit
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 16.800 HI µg/L PFAS 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 5.0 ppb from 1992 (5.0 ppb) to 2025 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 2.870 mg/L from 1992 (1.690 mg/L) to 2024 (4.560 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
14,481
Water Systems
6
Water Source

Where Greensboro's water comes from

Groundwater

Greensboro'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 14,481 people through 6 water systems.

Infrastructure

Water systems serving Greensboro

System Name PWSID Population Source
HALE COUNTY WATER AUTHORITY, THE AL0001509 9,540 GW
GREENSBORO, UTILITIES BD OF THE CITY OF AL0000645 4,500 GW
ASHCROFT PARK NC3041103 175 GW
WEATHERSTONE @ OLDE FOREST S/D NC3041022 170 GW
CARRIAGE COVE S/D NC3041111 51 GW
CEDAR OAKS SOUTH S/D NC3041128 45 GW
Regional Comparison

How Greensboro compares

Full Alabama rankings →

Greensboro's score of 45.2/100 is below the average of 78/100 among major Alabama cities. 10 of 10 nearby cities score higher.

Greensboro (this city)
45.2
Birmingham
89.2
Huntsville
69.8
Montgomery
88.7
Mobile
87.9
Tuscaloosa
87.6
Alabama avg
78
City Profile

About Greensboro, AL

Wikipedia →

Greensboro is a city in Hale County, Alabama, United States. As of the 2020 census, Greensboro had a population of 2,218. The city is the county seat of Hale County, Alabama, which was not organized until 1867. It is part of the Tuscaloosa, Alabama metropolitan area.

Economic Profile
$24,820
Median Income
$89,866
Median Home Value
$664/mo
Median Rent
9.7%
Unemployment
Community
36.9
Median Age
393
People / sq mi
10.4%
College Educated
48.1%
Homeownership
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Frequently asked questions

Is Greensboro, AL tap water safe to drink?

Greensboro's water quality earned a grade of D (45.2/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #351 out of 353 cities tested in Alabama.

What contaminants are in Greensboro's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 410 violations are on record.

How is Greensboro'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 Greensboro?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Greensboro's water come from?

Greensboro's water is sourced from Groundwater. The city has 6 water systems serving approximately 14,481 residents.

What health violations has Greensboro's water system had?

Greensboro has 1 health-based violation on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 51 violations remain unresolved.

Is Greensboro's groundwater at risk of contamination?

Greensboro 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 410 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 Greensboro's water compare to other cities?

Greensboro ranks #351 out of 353 cities in Alabama (better than 1% of state cities) and #14179 out of 15744 cities nationally (10th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.