Alabama tap water quality
502 active community water systems.
Largest water systems
| Grade | System | People | Health violations (5y) |
|---|
| A | Birmingham Water Works Board (Central Alabama Water) | 653,322 | 0 |
| B | Huntsville Utilities | 310,107 | 0 |
| B | City of Mobile, Bd. of W&s Comm. of the | 279,000 | 1 |
| A | City of Montgomery, the Ww&ssb of the | 276,000 | 0 |
| C | Tuscaloosa Water & Sewer | 166,524 | 2 |
| B | Madison County Water Department | 119,100 | 0 |
| A | City of Dothan Utilities | 97,146 | 0 |
| C | Limestone County Water & Sewer Auth. | 90,900 | 0 |
| A | Bessemer Water Service | 86,091 | 0 |
| C | City of Florence Water Department | 77,766 | 0 |
| A | Decatur, Municipal Ub of | 77,103 | 0 |
| C | City of Auburn, the WW Board of the | 74,292 | 0 |
| C | City of Fairhope | 59,850 | 0 |
| A | Cullman County Water Department | 57,006 | 0 |
| A | Anniston Alabama, the Wwsb of the City O | 56,865 | 0 |
| C | City of Opelika, WW Bd. of the | 56,520 | 0 |
| A | City of Madison, the W & WW Board of the | 54,114 | 0 |
| C | Harvest-Monrovia W, S, and Fp, Inc. | 51,915 | 0 |
| B | City of Foley, Utilities Board of the | 50,919 | 0 |
| B | City of Enterprise, the Wwb of the | 48,000 | 0 |
| C | Northeast Alabama Water Sewer and Fpd | 47,070 | 0 |
| D | City of Prattville, the WW Board of the | 46,614 | 0 |
| C | Phenix City Utilities | 44,712 | 0 |
| D | City of Gadsden, the Wwsb of the | 44,637 | 0 |
| B | Us Army Garrison-Redstone Arsenal | 44,472 | 0 |
| B | Athens Utilities | 43,431 | 1 |
| D | City of Alabaster Water Department | 40,986 | 1 |
| A | City of Gulf Shores, the Ub of the | 40,947 | 0 |
| A | City of Northport Water Works | 40,551 | 0 |
| C | Shelby County Commission-Water Services | 40,101 | 0 |
| A | Central Elmore Water & Sewer Authority | 39,798 | 0 |
| A | City of Arab, Water Works Board of the | 39,795 | 0 |
| B | Mobile County Water & Fire Pro Authority | 39,573 | 0 |
| B | South Alabama Utilities Water System | 39,249 | 0 |
| D | City of Pelham | 38,703 | 0 |
| B | Warrior River Water Authority | 38,700 | 1 |
| A | City of Cullman | 36,741 | 0 |
| A | City of Trussville, Ub of the | 36,300 | 0 |
| B | Section & Dutton, Water Works Bd. of | 35,259 | 0 |
| A | City of Alexander City | 34,005 | 0 |
| D | Smiths Water & Sewer Authority | 33,555 | 0 |
| B | City of Daphne, Utilities Board of the | 33,372 | 0 |
| A | Calhoun County Water Authority | 32,796 | 0 |
| D | Dekalb-Jackson Water Supply District | 32,421 | 12 |
| C | Oxford Water Works & Sewer Board | 31,239 | 1 |
| B | West Morgan-East Lawrence W&s Authority | 30,000 | 0 |
| C | City of Albertville, Municipal Ub of the | 29,367 | 0 |
| D | Prichard Water Works Board | 29,190 | 8 |
| C | North Baldwin Utilities | 28,713 | 0 |
| B | Jasper Water Works & Sewer Board | 28,638 | 0 |
Most issues (systems serving 10,000+)
F4 health-based violations in the last 5 years; 8 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2025).
D8 health-based violations in the last 5 years; 10 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
D2 health-based violations in the last 5 years; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2025).
D12 health-based violations in the last 5 years; 2 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
D4 health-based violations in the last 5 years; 1 monitoring/reporting violation; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
D1 health-based violation in the last 5 years; 3 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Lead 90th percentile below the action level (2023).
DNo health-based violations in the last 5 years; 29 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2025).
DNo health-based violations in the last 5 years; 23 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2024).
DNo health-based violations in the last 5 years; 21 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2025).
DNo health-based violations in the last 5 years; 15 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Lead 90th percentile below the action level (2025).
DNo health-based violations in the last 5 years; 31 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2025).
DNo health-based violations in the last 5 years; 14 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Lead 90th percentile below the action level (2025).
C1 health-based violation in the last 5 years; 22 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS; Lead 90th percentile below the action level (2025).
CNo health-based violations in the last 5 years; 7 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Lead 90th percentile below the action level (2025).
C3 health-based violations in the last 5 years; 2 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
C1 health-based violation in the last 5 years; 9 monitoring/reporting violations; 1 not yet resolved; PFOA/PFOS average above the 4 ppt federal limit: PFOA; Lead 90th percentile below the action level (2025).
CNo health-based violations in the last 5 years; 4 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2023).
CNo health-based violations in the last 5 years; 4 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Lead 90th percentile below the action level (2025).
CNo health-based violations in the last 5 years; 3 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Lead 90th percentile below the action level (2024).
CNo health-based violations in the last 5 years; 2 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOA, PFOS; Lead 90th percentile below the action level (2025).
Cities
AbbevilleAbernantAdamsvilleAddisonAkronAlabasterAlbertaAlbertvilleAlexander CityAlexandriaAlicevilleAllgoodAlpineAltoonaAndalusiaAndersonAnnistonArabArdmoreAritonArleyArley - 3600ArlingtonAshfordAshlandAshvilleAthensAtmoreAttallaAuburnAuburn UniversityAutaugavilleAxisBaileytonBakerhillBanksBankstonBay MinetteBayou LA BatreBear CreekBeatriceBeavertonBelkBellamyBelle MinaBellwoodBerryBessemerBillingsleyBirminghamBlackBlountsvilleBoazBoligeeBon AirBon SecourBoykinBrantleyBremenBrentBrewtonBridgeportBrierfieldBrilliantBrooksideBrookwoodBrownsboroBrundidgeBryantBuhlButlerCaleraCalvertCamdenCamp HillCapshawCarbon HillCarrolltonCastleberryCecilCedar BluffCentreCentrevilleChancellorChatomChelseaCherokeeChildersburgChunchulaCitronelleClantonClaytonClevelandClioCloptonCloverdaleCoalingCodenCoffee SpringsCoffeevilleCokerCollinsvilleColumbiaColumbianaCook SpringsCoosadaCordovaCottondaleCottontonCottonwoodCourtlandCowartsCrane HillCreolaCropwellCrossvilleCubaCullmanCussetaDadevilleDalevilleDanvilleDaphneDauphin IslandDavistonDawsonDe ArmanvilleDeatsvilleDecaturDeer ParkDemopolisDetroitDickinsonDixons MillsDocenaDolomiteDoraDothanDouble SpringsDouglasDozierDuncanvilleEast BrewtonEastabogaEcholaEclecticEdwardsvilleEight MileElbaElbertaEldridgeElkmontElmoreElrodEmelleEmpireEnterpriseEpesEqualityEstillforkEthelsvilleEufaulaEutawEvaEvergreenExcelFacklerFairfieldFairhopeFalkvilleFaunsdaleFayetteFayettevilleFitzpatrickFive PointsFlomatonFloralaFlorenceFoleyForest HomeForklandFort DavisFort DepositFort MitchellFort PayneFort RuckerFostersFranklinFrankvilleFriendshipFrisco CityFruitdaleFruithurstFultonFultondaleFyffeGadsdenGainestownGainesvilleGallantGanttGarden CityGardendaleGaylesvilleGenevaGeorgianaGeraldineGilbertownGlen AllenGlencoeGlenwoodGoodspringsGoodwaterGordoGordonGoshenGradyGrahamGrand BayGrantGraysvilleGreen PondGreensboroGreenvilleGrove HillGroveoakGuinGulf ShoresGuntersvilleGurleyHackleburgHaleyvilleHamiltonHancevilleHardawayHarpersvilleHartfordHartselleHarvestHatchechubbeeHaydenHaynevilleHazel GreenHeadlandHeflinHelenaHenagarHighland HomeHillsboroHobson CityHodgesHokes BluffHollinsHolly PondHollytreeHollywoodHonoravilleHope HullHortonHoustonHuguleyHuntsvilleHurtsboroHuxfordIderIrondaleIrvingtonJackJacksonJacksons GapJacksonvilleJasperJemisonJonesJoppaKansasKellytonKennedyKillenKimberlyKinstonKnoxvilleLaceys SpringLafayetteLanettLangstonLapineLawleyLeedsLeesburgLeightonLeroyLesterLetohatcheeLexingtonLillianLincolnLindenLinevilleLismanLittle RiverLivingstonLoachapokaLockhartLocust ForkLoganLouisvilleLowndesboroLoxleyLuverneLynnMadisonMagnoliaMagnolia SpringsMalcolmMalvernMaplesvilleMarburyMargaretMarionMarion JunctionMathewsMayleneMc CallaMc IntoshMc KenzieMcIntoshMcKenzieMentoneMeridianvilleMexiaMidland CityMidwayMillbrookMillers FerryMillervilleMillportMillryMinterMobileMonroevilleMontevalloMontgomeryMontroseMoodyMorrisMoultonMoundvilleMount HopeMount MeigsMount VernonMulgaMunfordMuscadineMuscle ShoalsMyrtlewoodNanafaliaNapier FieldNatural BridgeNauvooNew BrocktonNew CastleNew HopeNew MarketNewbernNewsiteNewtonNewvilleNorthportNotasulgaOakmanOdenvilleOhatcheeOneontaOpelikaOppOrange BeachOrrvilleOwens Cross RoadsOxfordOzarkPaint RockPanolaPanseyParrishPelhamPell CityPenningtonPetermanPetersonPhenix CityPhil CampbellPiedmontPike RoadPinckardPine ApplePine HillPine LevelPinsonPisgahPittsviewPlantersvillePleasant GrovePoint ClearPollardPrattvillePrichardPrincetonQuintonRaglandRainbow CityRainsvilleRalphRamerRanburneRandolphRed BayRed LevelRedstone ArsenalReformRemlapReptonRiver FallsRiversideRoanokeRobertsdaleRockfordRogersvilleRussellvilleRutledgeSaffordSaint ElmoSaint StephensSalemSamsonSaralandSardisSatsumaSawyervilleScottsboroSealeSelmaSeminoleSemmesSheffieldShelbyShorterShortervilleSilasSilverhillSipseySkippervilleSlocombSmithsSmiths StationSnowdounSomervilleSouthsideSpanish FortSpringvilleSpruce PineStantonStapletonSteeleSterrettStevensonSulligentSumitonSummerdaleSweet WaterSycamoreSylacaugaSylvaniaTalladegaTallapoosa CountyTallasseeTannerTaylorTheodoreThomastonThomasvilleThorsbyTibbieTitusToneyTown CreekTownleyToxeyTraffordTrentonTrianaTrinityTroyTrussvilleTuscaloosaTuscumbiaTuskegeeTuskegee InstituteTylerUnion GroveUnion SpringsUniontownUriahValhermoso SpringsValleyValley HeadVanceVandiverVerbenaVernonVinaVincentVinegar BendVinemontVredenburghWadleyWaldoWalnut GroveWardWarriorWaterlooWattsvilleWaverlyWeaverWebbWedoweeWellingtonWest BloctonWetumpkaWhatleyWhite HallWilsonvilleWiltonWinfieldWingWoodlandWoodstockWoodvilleYork