WaterVerge

Is Addison, AL Tap Water Safe to Drink?

Graded A with no contaminants above EPA limits. Here's everything we tested and how Addison ranks. What to do next ↓

3K residents served 1 water system PWSID: AL0001402
Overall Score
93.7 / 100
Violations
None active
Last Updated
May 2026
Source
Purchased surface water
#40 of 353 in Alabama Top 5% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
93.7/100
waterverge.com
A 93.7/100

Addison, AL — Water Quality Report

Addison's drinking water received a grade of A (93.7 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,622 residents using purchased surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 45 violations on record, including 1 health-based violation. All violations have been resolved.

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

What to know about Addison's water

Addison ranks #40 out of 353 cities in Alabama for water quality, placing it above average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

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

Quality Breakdown

Water quality score

See methodology →
93.7 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
No PFAS compounds detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Addison, AL water safe to drink?

Generally Safe

Based on EPA testing data, Addison's tap water is generally safe to drink. The water system earned a grade of A (93.7/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 2,622 residents using surface water (rivers, lakes, or reservoirs).

None
Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
9 events
Disaster History

Recent water quality updates for Addison

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Addison's water quality assessment. Grade: A (93.7/100).

Disaster
HURRICANE HELENE

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

Disaster
HURRICANE SALLY

Federal disaster declaration (FEMA DR-3545). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Di(2-ethylhexyl) phthalate.

Violation
1 drinking water violation recorded

Contaminants: Di(2-ethylhexyl) phthalate.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Addison's water system has 45 total violations on record, including 1 health-based violation. All violations have been resolved.

MCLMR
Most recent violations:
Dec 2005 Coliform (TCR) Resolved
Oct 1998 Di(2-ethylhexyl) phthalate Resolved
Jul 1998 Di(2-ethylhexyl) phthalate Resolved
Jan 1998 CYANIDE Resolved
Jan 1998 Nickel Resolved

Flood & environmental risk

Winston County has experienced 9 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.

HURRICANE HELENE
Hurricane FEMA DR-3618
HURRICANE SALLY
Hurricane FEMA DR-3545
HURRICANE IRMA
Hurricane FEMA DR-3389

Where does Addison's water come from?

Addison's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,622 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Addison 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.

Monitor alerts during storms

Addison'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
PFAS Testing

Forever chemicals overview

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

Violation summary

45
Total violations
1
Health-based
0
Active / unresolved
Dec 2005
Most recent violation
Compliance Record

Violations & advisories

45 Total
0 Active
1 Health-based
45 Resolved
Violations by category
Volatile Organic Chemicals
21
Inorganic Chemicals
11
Synthetic Organic Chemicals
6
Nitrate Rule
3
Total Coliform Rule
2
Dec 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2005
Oct 1998 Resolved
Di(2-ethylhexyl) phthalate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jul 1998 Resolved
Di(2-ethylhexyl) phthalate
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1998
Jan 1998 Resolved
CYANIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Nickel
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Nitrite
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Antimony, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Beryllium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Thallium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Chromium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jan 1998 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jul 1996 Resolved
Di(2-ethylhexyl) phthalate
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1996
Jan 1996 Resolved
Pentachlorophenol
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1996
Showing 20 of 45 violations
Industrial pollution

Top industrial polluters within 10 miles of Addison

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
CAVALIER HOMES/CLAYTON TINY HOMES
Wood Products · BERKSHIRE HATHAWAY INC
ADDISON, AL35540
1.6 mi
SOUTHERN ESTATES
Wood Products · BERKSHIRE HATHAWAY INC
ADDISON, AL35540
1.9 mi
GRAYSON LUMBER CORP
Wood Products · NA
HOUSTON, AL35572
9.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Winston 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.

12.5%
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

9
Declared disasters
Sep 2024
Most recent
Hurricane
Most common type

Winston County has experienced 9 federally declared disasters since 1975. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
HURRICANE HELENE
Hurricane FEMA #3618
Sep 2020
HURRICANE SALLY
Hurricane FEMA #3545
Sep 2017
HURRICANE IRMA
Hurricane FEMA #3389
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3292
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3237
Aug 2005
HURRICANE KATRINA
Hurricane FEMA #1605

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 5.0 ppb from 1993 (5.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
2,622
Water Systems
1
Water Source

Where Addison's water comes from

Purchased Surface Water

Addison's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 2,622 people through 1 water system.

Infrastructure

Water systems serving Addison

System Name PWSID Population Source
ADDISON WATER WORKS AL0001402 2,622 SWP
Regional Comparison

How Addison compares

Full Alabama rankings →

Addison's score of 93.7/100 is above the average of 78/100 among major Alabama cities. It outscores 10 of 10 nearby cities.

Addison (this city)
93.7
Birmingham
89.2
Huntsville
69.8
Montgomery
88.7
Mobile
87.9
Tuscaloosa
87.6
Alabama avg
78
City Profile

About Addison, AL

Wikipedia →

Addison is a town in Winston County, Alabama, United States. At the 2020 census, it had a population of 659, down from 758 in 2010.

Economic Profile
$47,188
Median Income
$91,737
Median Home Value
$456/mo
Median Rent
0.8%
Unemployment
Community
38.4
Median Age
68
People / sq mi
7.4%
College Educated
68.6%
Homeownership
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Frequently asked questions

Is Addison, AL tap water safe to drink?

Addison's water quality earned a grade of A (93.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #40 out of 353 cities tested in Alabama.

What contaminants are in Addison's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 45 violations are on record.

How is Addison'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 Addison?

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

Where does Addison's water come from?

Addison's water is sourced from Purchased surface water. The city has 1 water system serving approximately 2,622 residents.

What health violations has Addison's water system had?

Addison has 1 health-based violation on record. The most recent violation was recorded in December 2005. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. All health violations have been resolved.

How does Addison's water compare to other cities?

Addison ranks #40 out of 353 cities in Alabama (better than 89% of state cities) and #752 out of 15744 cities nationally (95th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Addison's small water system affect quality?

Addison's system serves approximately 2,622 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 45 violations on record.