Arizona water quality
Pick your city to see contaminants, hardness, and a free Water Score — sourced from EPA SDWIS.
- PhoenixMaricopa County69
- TucsonPima County42
- MesaMaricopa County79
- ChandlerMaricopa County59
- GilbertMaricopa County60
- ScottsdaleMaricopa County94
- GlendaleMaricopa County91
- SurpriseMaricopa County85
- PeoriaMaricopa County54
- TempeMaricopa County75
- YumaYuma County49
- Casa GrandePinal County51
- Johnson RanchPinal County69
- Queen CreekMaricopa County77
- FlagstaffCoconino County59
- MaricopaPinal County38
- AvondaleMaricopa County85
- Apache JunctionPinal County51
- Bullhead CityMohave County53
- BuckeyeMaricopa County65
- Litchfield ParkMaricopa County62
- KingmanMohave County35
- Lake Havasu CityMohave County78
- Prescott ValleyYavapai County87
- Sierra VistaCochise County82
- GoodyearMaricopa County70
- PrescottYavapai County55
- Green ValleyPima County91
- Oro ValleyPima County84
- El MirageMaricopa County79
- San LuisYuma County97
- Sun CityMaricopa County100
- MaranaPima County76
- Show LowNavajo County75
- Fountain HillsMaricopa County77
- Sun City WestMaricopa County94
- NogalesSanta Cruz County88
- CatalinaPinal County79
- SedonaCoconino County69
- AnthemMaricopa County100
- SahuaritaPima County76
- FlorencePinal County53
- PaysonGila County62
- SaffordGraham County75
- CottonwoodYavapai County75
- White TanksMaricopa County85
- Rio RicoSanta Cruz County79
- HeberNavajo County91
- EloyPinal County57
- DouglasCochise County84
- Grand CanyonCoconino County87
- Town Of Buckeye-SonoMaricopa County94
- Fort HuachucaCochise County79
- Paradise ValleyMaricopa County91
- SomertonYuma County94
- PinetopNavajo County79
- BisbeeCochise County85
- OraclePinal County100
- WinslowNavajo County94
- Cave CreekMaricopa County100
- WickenburgMaricopa County78
- TollesonMaricopa County88
- GlobeGila County73
- PageCoconino County78
- Camp VerdeYavapai County67
- MiamiGila County94
- PineGila County85
- Munds ParkCoconino County100
- BensonCochise County94
- HolbrookNavajo County94
- Chino ValleyYavapai County84
- SuperiorPinal County100
- SnowflakeNavajo County94
- Rio VerdeMaricopa County100
- AjoPima County91
- ClarkdaleYavapai County97
- QuartzsiteLa Paz County100
- ParkerLa Paz County77
- San ManuelPinal County100
- EagarApache County85
- WilliamsCoconino County84
- PimaGraham County94
- TaylorNavajo County94
- Cordes LakesYavapai County100
- Red RockPinal County91
- MorenciGreenlee County94
- Mohave ValleyMohave County87
- TopockMohave County90
- CarefreeMaricopa County100
- RimrockYavapai County94
- VailPima County100
- WillcoxCochise County91
- Saint JohnsApache County91
- TubacSanta Cruz County91
- CornvilleYavapai County67
- Black Canyon CityYavapai County87
- VernonApache County97
- BagdadYavapai County97
- SilverbellPima County100
- WelltonYuma County81
- TusayanCoconino County87
- Huachuca CityCochise County94
- CliftonGreenlee County87
- WittmannMaricopa County94
- TombstoneCochise County87
- CongressYavapai County94
- Dolan SpringsMohave County94
- Ash ForkYavapai County84
- SalomeLa Paz County54
- KearnyPinal County63
- White Mountain LakesNavajo County100
- SpringervilleApache County80
- PauldenYavapai County97
- Beaver DamMohave County100
- Clints WellCoconino County100
- MayerYavapai County75
- Joseph CityNavajo County94
- Fort MohaveMohave County94
- LakesideNavajo County94
- BellemontCoconino County100
- Star ValleyGila County97
- Centennial ParkMohave County67
- MeadviewMohave County100
- Sunrise VistasMohave County94
- Avra ValleyPima County84
- St DavidCochise County100
- TonopahMaricopa County84
- SunsitesCochise County100
- FredoniaCoconino County94
- Katherine LandingMohave County80
- CameronCoconino County84
- LindenNavajo County73
- MammothPinal County94
- ConchoApache County94
- Bourden Ranch EstatesNavajo County100
- Spring ValleyYavapai County100
- PomereneCochise County80
- AlpineApache County100
- EhrenbergLa Paz County94
- AguilaMaricopa County100
- White HillsMohave County84
- Three PointsPima County91
- WilhoitYavapai County100
- TacnaYuma County74
- PatagoniaSanta Cruz County100
- Oak Creek CanyonYavapai County90
- HumboldtYavapai County100
- Circle CityMaricopa County97
- ElfridaCochise County94
- BonitaGraham County85
- Patton Place EstatesMaricopa County94
- CoolidgePinal County91
- Peeples ValleyYavapai County78
- Organ Pipe NmPima County94
- DuncanGreenlee County94
- NacoCochise County94
- SeligmanYavapai County100
- StanfieldPinal County40
- AdamanMaricopa County74
- PioneerMaricopa County100
- HaydenGila County94
- GadsdenYuma County100
- YarnellYavapai County100
- Tonto VillageGila County100
- Mormon LakeCoconino County100
- GiselaGila County100
- Christopher CreekGila County100
- Ryan FieldPima County100
- BowieCochise County94
- Groom CreekYavapai County100
- WinkelmanGila County100
- Parker DamLa Paz County100
- JeromeYavapai County100
- Martinez LakeYuma County84
- ValleCoconino County94
- Clay SpringsNavajo County94
- LittlefieldMohave County94
- WhyPima County84
- PicachoPinal County71
- PinedaleNavajo County84
- MagmaPinal County83
- DeweyYavapai County78
- WendenLa Paz County70
- ChlorideMohave County94
- SandersApache County82
- Tonto HillsMaricopa County100
- YuccaMohave County94
- New RiverMaricopa County46
- Harquahala ValleyMaricopa County100
- DatelandYuma County94
- San SimonCochise County90
- Luke AfbMaricopa County97
- Mount LemmonPima County94
- Sun ValleyNavajo County87
- BouseLa Paz County90
- DragoonCochise County100
- Tonto BasinGila County83
- Desert HillsMohave County90
- Cordes JunctionYavapai County81
- Merrian CraterCoconino County100
- Crown KingYavapai County90
- SonoitaSanta Cruz County94
- OatmanMohave County100
- Arizona CityPinal County73
- VicksburgLa Paz County100
- CibolaLa Paz County87
- Fort ValleyMohave County84
- Kohls RanchGila County100
- Saugaro Acres/SurpriMaricopa County100
- Tonto CreekGila County100
- RillitoPima County100
- MohawkYuma County94
- Mesquite CityMohave County94
- Beaver ValleyGila County94
- ArivacaPima County100
- Middle VerdeYavapai County100
- TruxtonMohave County100
- Punkin CenterGila County100
- WoodruffNavajo County94
- RooseveltGila County100
- SunizonaCochise County100
- MorristownMaricopa County100
- Hunter EstatesGreenlee County100
- Apache LakeMaricopa County90
- StrawberryGila County100
- McnealCochise County94
- PalomaMaricopa County100
- Sherman PinesYavapai County94
- AmadoPima County100
- Beaver CreekYavapai County100
- NutriosoApache County100
- Rancho WellMaricopa County100
- KirklandYavapai County100
- Oak Creek ValleyYavapai County100
- UnknownCochise County100
- LibertyMaricopa County82
- PearceCochise County100
- Beaver Dam EstatesMohave County100
- SasabePima County97
- Jakes CornerGila County90
- CarterPinal County63
- Jacob LakeCoconino County100
- PalominasCochise County100
Next steps for Arizona
City reports above reflect what the utility measured at the treatment plant, not necessarily what is at your tap. To confirm what's actually coming out of your faucet — or test a private well — send a sample to one of 22 EPA-recognized labs based in Arizona.