HomeWaterDrinking waterTreatment, testing, and distributionDrinking water testing and services Previous years sodium levels in drinking water 2023Water SystemSodium Concentration(mg/L)First Round 2023(January to June)Sodium Concentration(mg/L)Second Round 2023(July to December)MinMaxMinMaxAlton62769195Caledon Village13381543Caledon East8.611010100Palgrave7.07.97.18.3Cheltenham33343435Inglewood19231920South Peel(Mississauga, Brampton, South Caledon)202515162022Water SystemSodium Concentration(mg/L)First Round 2022(January to June)Sodium Concentration(mg/L)Second Round 2022(July to December)MinMaxMinMaxAlton72796369Caledon Village12371339Caledon East8.8989.5100Palgrave7.78.27.38.0Cheltenham25352729Inglewood19261827South Peel(Mississauga, Brampton, South Caledon)18251618