MassDEP:
http://www.mass.gov/eea/agencies/massdep/water/drinking/lead-and-other-contaminants-in-drinking-water.html#8
EPA: https://www.epa.gov/dwreginfo/lead-drinking-water-schools-and-child-care-facilities
DPH: Lead http://www.mass.gov/eohhs/gov/departments/dph/programs/environmental-health/exposure-topics/lead/child-health/sources-of-lead-besides-lead-paint.html#lead-water
Copper http://www.mass.gov/eohhs/gov/departments/dph/programs/environmental-health/exposure-topics/drinking-water.html
Water Quality Report 2021-2022 LCR Posting