Merrimac, MA
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
Merrimac Water Department
- PWSID:
- MA3180000
- Source:
- Ground water
- Serves:
- 6,988 people
EPA & DEP violations
Merrimac Water Department
PWSID MA318000020 violationsLead and Copper Rule — MR violation
medium severityAddressedLead and Copper Rule MR violation (Addressed).
EPA SDWIS · MR · Began Jun 1, 2021 · 5 years ago · Source ↗
Atrazine — MR violation
medium severityArchivedAtrazine MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Carbofuran — MR violation
medium severityArchivedCarbofuran MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Endrin — MR violation
medium severityArchivedEndrin MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Heptachlor epoxide — MR violation
medium severityArchivedHeptachlor epoxide MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Heptachlor — MR violation
medium severityArchivedHeptachlor MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Pentachlorophenol — MR violation
medium severityArchivedPentachlorophenol MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Methoxychlor — MR violation
medium severityArchivedMethoxychlor MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Total Polychlorinated Biphenyls (PCB) — MR violation
medium severityArchivedTotal Polychlorinated Biphenyls (PCB) MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Dalapon — MR violation
medium severityArchivedDalapon MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Diquat — MR violation
medium severityArchivedDiquat MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Glyphosate — MR violation
medium severityArchivedGlyphosate MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
HEXACHLOROBENZENE — MR violation
medium severityArchivedHEXACHLOROBENZENE MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
OXAMYL — MR violation
medium severityArchivedOXAMYL MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Picloram — MR violation
medium severityArchivedPicloram MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
1,2-DIBROMO-3-CHLOROPROPANE — MR violation
medium severityArchived1,2-DIBROMO-3-CHLOROPROPANE MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
2,4,5-TP — MR violation
medium severityArchived2,4,5-TP MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
ETHYLENE DIBROMIDE — MR violation
medium severityArchivedETHYLENE DIBROMIDE MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Di(2-ethylhexyl) adipate — MR violation
medium severityArchivedDi(2-ethylhexyl) adipate MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Endothall — MR violation
medium severityArchivedEndothall MR violation (Archived).
EPA SDWIS · MR · Began Jan 1, 2019 · 7 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.