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WaterVerge

Water quality report · updated Jul 2026

Is Pennington, AL Tap Water Safe to Drink?

Graded A-, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do ↓

0 contaminants over a legal limit
1.1 ppb lead, 90th percentile · low
4 unresolved violations
2K people served by 2 water systems

PWSID AL0000244 · moderate data confidence · local government utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
A 89.8 / 100

#107 of 351Alabama cities
How we grade →

01The verdict: is Pennington water safe?

Pennington's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,899 residents using groundwater (wells).

The concern

4 unresolved violations on record

EPA records show open compliance items for this system. Most are administrative, but unresolved items are worth watching.

See what was cited ↓
The good news

Lead is well under the limit

90th-percentile lead is 1.1 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

2 violations in the last five years

Recent compliance history is the best predictor of future problems — the year-by-year record is below.

See the record ↓

Pennington's drinking water received a grade of A- (89.8 out of 100), indicating good water quality. The city's 2 water systems serve approximately 1,899 residents using groundwater.

Lead levels were measured at 1.1 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 23 violations on record, including 9 health-based violations. 4 remain unresolved.

Pennington ranks #107 out of 351 cities in Alabama for water quality, placing it mid-range in the state. Pennington 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, Pennington may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

How the 89.8/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
39.8 / 45B
Lead & CopperLead at 1.1 ppb (90th percentile).
20 / 20A
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
8 / 10B
Source RiskWater source: Groundwater.
5 / 5A

02What's in Pennington's water

Every contaminant flagged in Pennington, on one shared scale: distance to its own legal limit. The red line is the limit — anything past it is out of compliance, and the closer a bar gets, the less headroom the system has.

1 detection · sorted by % of legal limit
Over the limit Elevated — watch Within limits
0 50% LEGAL LIMIT 150%
1 contaminant tested under EPA SDWIS, LCR and UCMR programs · 1 detected · not yet tested for PFAS under UCMR 5

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.1 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

03Pennington's ten-year track record

Each box is one year. A green check means no EPA violations; a numbered badge counts that year's violations — red if any were health-based, amber if they were monitoring or paperwork issues. The system has 23 violations on record, including 9 health-based violations. 4 remain unresolved.

7 of the last ten years were clean. The numbered years had EPA violations — red when any were health-based, amber when they were paperwork or missed-testing issues.

3 health-based in 10 yrs 4 monitoring & paperwork 1 still unresolved
UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Pennington's water quality assessment. Grade: A- (89.8/100).
DisasterHURRICANE HELENEFederal disaster declaration (FEMA DR-3618). Hurricane event — may have impacted local water infrastructure.
Violation2 drinking water violations recordedContaminants: Lead and Copper Rule, Nitrate.Open
DisasterHURRICANE ZETAFederal disaster declaration (FEMA DR-4573). Hurricane event — may have impacted local water infrastructure.
Violation2 drinking water violations recordedContaminants: Total Haloacetic Acids (HAA5), TTHM.Resolved
Violation1 drinking water violation recorded1 health-based. Contaminants: TTHM.Resolved
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb1993 — 5 ppb1994 — 5 ppb1995 — 6 ppb1996 — 5 ppb1999 — 5 ppb2002 — 5 ppb2005 — 5 ppb2008 — 5 ppb2011 — 5 ppb2014 — 5 ppb2017 — 5 ppb2020 — 1.8 ppb2023 — 2.7 ppb52.719931996200520142023

Down 2.3 ppb since 1993. Latest reading: 2.7 ppb (2023) — 18% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Pennington's water comes from

Pennington's drinking water is drawn from underground aquifers through wells.

Source

Groundwater

Underground aquifers reached by wells — naturally filtered, but can carry minerals like arsenic and nitrate.

Treatment

Local treatment

Groundwater generally needs less treatment — typically disinfection and, where needed, mineral removal.

Distribution

2 systems

2 water systems, operated under local government ownership.

Delivery

1,899 people

Residents served across Pennington's service area.

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 1,899 people through 2 water systems.

System namePWSIDPopulationSource
PENNINGTON, UTILITIES BOARD OF AL0000244 1,080 Groundwater
CHOCTAW-EDNA WATER AUTHORITY, INC. AL0000233 819 Purchased Groundwater

Water bodies near Pennington

Tombigbee River · river

These water bodies shape the regional watershed and can indirectly affect groundwater quality.

05Pressure on Pennington's watershed

Outside forces that shape what reaches the treatment plant. None of these is a verdict on the tap by itself — but each adds pressure worth knowing about.

Industrial discharge

Moderate — reported releases upstream

1 facility within 10 miles reported 1,256k lb released to surface water in the latest EPA Toxics Release Inventory. Proximity doesn't equal tap contamination — treatment and hydrology decide — but it's pressure on the watershed.

GEORGIA-PACIFIC NAHEOLA LLC — nitrate compounds (water dissociable; reportable only when in aqueous solution) 1,256k lb · 2.2 mi

Flood & storm history

Recurring — declared disasters

10 federal disaster declarations on record for Choctaw County. Flooding and severe storms can overwhelm treatment plants, cause sewage overflows, and push runoff into supplies.

HURRICANE HELENE Sep 2024 · DR-3618
HURRICANE ZETA Dec 2020 · DR-4573
HURRICANE SALLY Sep 2020 · DR-3545

06How Pennington compares

Scores for nearby Alabama cities on one line, with the average marked.

Pennington (this city)
89.8 · A-
Birmingham
89.2 · A-
Montgomery
88.7 · A-
Mobile
87.9 · A-
Tuscaloosa
87.6 · A-
Huntsville
69.8 · C+

dashed line = Alabama average (78/100)

Pennington scores 89.8/100above the Alabama average of 78/100. It outscores 10 of 10 nearby cities. Full Alabama rankings →

Choctaw water quality rankings
Compare all cities in the county — grades, violations, and contaminant data side by side.

07What to do at home

Steps matched to what testing actually found in Pennington's water — not generic advice.

Extra protection

A basic carbon filter still helps

Pennington's water meets federal standards, but a simple carbon filter improves taste and adds a margin of safety against short-term issues.

Compare tested filters →
Know your report

Read your utility's annual report

Every utility must publish a yearly Consumer Confidence Report with its own testing results. It pairs well with the independent data on this page.

How to read a CCR →
Stay informed

Watch for Pennington alerts

This area has a history of flood declarations — after severe weather, watch for boil-water advisories from the utility, and check the live alerts on this page.

All water alerts →

Frequently asked questions

Is Pennington, AL tap water safe to drink?

Pennington's water quality earned a grade of A- (89.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #107 out of 351 cities tested in Alabama.

What contaminants are in Pennington's water?

Lead was measured at 1.1 ppb (90th percentile). 23 violations are on record.

How is Pennington'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 Pennington?

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

Where does Pennington's water come from?

Pennington's water is sourced from Groundwater. The city has 2 water systems serving approximately 1,899 residents.

What health violations has Pennington's water system had?

Pennington has 9 health-based violations on record. The most recent violation was recorded in January 2021. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.

Is Pennington's groundwater at risk of contamination?

Pennington 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 23 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 Pennington's water compare to other cities?

Pennington ranks #107 out of 351 cities in Alabama (better than 70% of state cities) and #2575 out of 15382 cities nationally (83th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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About Pennington, AL: Pennington is a town in Choctaw County, Alabama, United States. As of the 2020 census, Pennington had a population of 329. Median household income $28,362 · median age 38.8 · 75.2% homeowners · 5% college educated. Wikipedia → Service area: 1 ZIP code across Choctaw.
Show ZIP codes 36916
Sources: EPA SDWIS & ECHO · UCMR 3–5 · Lead & Copper Rule samples · EPA TRI · U.S. Drought Monitor · FEMA declarations. Data last updated Jul 2026. Analysis by the WaterVerge Editorial Team · methodology.