Services providedWater (partially supplied), Sewer Town of WilmingtonWebsitehttps://www.wilmingtonma.gov/Phone978-658-3311Community Letter 2023 /node/6446Current Year (2023) Annual Water Quality Test Result/Community LetterPrevious Annual Water Quality Test Results/Community LettersWilmington 2022 Annual Water Quality Test Result/Community LetterWilmington 2021 Annual Water Quality Test Result/Community LetterWilmington 2020 Annual Water Quality Test Result/Community Letter [PDF/4.4MB]Wilmington 2019 Annual Water Quality Test Results/Community LetterWilmington 2018 Annual Water Quality Test Results/Community Letter [PDF/3.4MB]Wilmington 2017 Annual Water Quality Test Results/Community Letter [PDF/3.5MB]Wilmington 2016 Annual Water Quality Test Results/Community Letter [PDF/4MB]Wilmington 2015 Annual Water Quality Test Results/Community Letter [PDF/2.5MB]Wilmington 2014 Annual Water Quality Test Results/Community Letter [PDF/3.7MB]Wilmington 2013 Annual Water Quality Test Results/Community Letter [PDF/125KB]Wilmington 2012 Annual Water Quality Test Results/Community Letter [PDF/81KB]Wilmington 2011 Annual Water Quality Test Results/Community Letter [PDF/4.9MB]