B

Moderate-low record-based concern — Population-weighted indicator 78/100

Alabama Drinking Water Quality Reports by ZIP Code

591 ZIP codes analyzed · Median 77 · Unweighted mean 78 · SDWIS 2026-07-21 · UCMR5 August 2026

State Overview

What the Alabama water quality reports include

Water quality across Alabama receives an record-only indicator of B (Moderate-low record-based concern) with an average score of 78 out of 100, based on EPA compliance data from 591 ZIP codes statewide. Approximately 7% of ZIP codes (42 areas) receive a D or F grade, indicating communities with notable water quality concerns that warrant attention. The lowest-scoring area is ZIP code 36908 (Gilbertown) with a score of 42/100. Scores are calculated from EPA Safe Drinking Water Information System (SDWIS) violation records, lead and copper testing results, PFAS monitoring data from UCMR5, and enforcement actions over the past 5 years.

Choose a ZIP code below to review the public water systems associated with that area, five-year SDWIS violation history, available lead and copper results, UCMR5 PFAS occurrence records, enforcement actions and the limits of the geographic mapping. These reports describe public records, not the condition of water at an individual tap.

Search ZIP Code in Alabama

All 591 ZIP Codes in Alabama

350043500535007350103501435016350193502035022350233503135032350333503435035350403504235043350443504535046350493505135053350543505535057350583506035061350623506335064350683507135073350743507735078350803508335085350873509135094350963509735098351113511235114351153511635118351203512135124351253512635127351283513135133351353513635143351463514735148351503515135160351713517235173351753517635178351793518035184351863518835203352043520535206352073520835209352103521135212352133521435215352163521735218352213522235223352243522635228352333523435235352423524335244352943540135402354033540435405354063544035442354433544435446354473544935452354533545635457354583545935460354613546235463354643546635469354703547335474354753547635477354783548035481354863548735490355013550235503355043554035541355423554335544355463554835549355503555235553355553556035563355643556535570355723557435575355763557735578355793558035581355823558535586355873559235593355943560135602356033561035611356123561335614356163561735618356193562035621356223563035631356333563435640356433564535646356473564835650356513565235653356543566035661356623567035671356723567335674356773573935740357413574235745357463574735748357493575035751357523575435755357563575735758357593576035761357633576435765357663576835769357723577335774357753577635801358023580335804358053580635807358093581035811358123581335814358153581635824358933589435895358963589735898358993590135902359033590435905359063590735950359513595235953359543595635957359593596035961359623596335967359683597135972359733597435975359763597835980359813598335986359883598936003360053600636009360103601336016360173602036022360243602536026360273602836029360303603136032360333603436035360363603736039360403604136042360433604636047360483604936051360523605336054360573606436066360673606836069360713607536078360793608036081360833608736088360893609136092360933610136102361033610436105361063610736108361093611036111361123611336116361173613036201362023620336205362063620736250362513625736260362633626436265362683627136272362743627736278362793628036301363023630336305363103631136312363133631436316363173631836319363203632136322363233633036331363403634336344363453634636350363513635236353363603636136362363703637336374363753637636401364203642136426364273643236439364443644536451364533645636460364673647136474364753647736480364823648336502365053650736509365113651336521365223652336525365263652736528365293653036532365353653936540365413654236544365453654936550365513655336555365563656136567365683657136572365743657536578365803658236584365903660336604366053660636608366103661136612366133661836619366933670136702367033672036722367233672636732367363674436748367493675036752367543675636758367593676136763367643676736768367693677336775367823678336784367853678636790367923679336801368023680336804368303683136832368493685036851368523685336854368553685636858368603686136862368633686536866368673686836869368703687136874368753687736879369013690436907369083691236919369213692236925