CONGRESSIONAL DISTRICT MA

Massachusetts - 3rd District

119th Congress · 57 ZIP codes · Avg score 56/100 · Grade C

Data: EPA SDWIS / Census 119th Congress

ZipCheckup's versioned Home Safety Profile covers 57 ZIP codes in Massachusetts's 3rd District: the model 4.0.0 average is Grade C (56/100). 455 EPA violations on record, 9 health-based.

C
District Grade
56
Avg Safety Score
57
ZIP Codes
455
Total Violations
9
Health Violations
42
Water Systems
Best ZIP: 01752 (83/100)
Lowest ZIP: 01463 (40/100)

Top Contaminants

Stage 1 DBP Rule (40) 1,2-DIBROMO-3-CHLOROPROPANE (16) ETHYLENE DIBROMIDE (16) HAA6Br (16) PFOA (15)

ZIP Codes in This District

57 ZIP codes from Massachusetts's 3rd District are listed below. Showing top 50 by safety score.

# ZIP Code City Safety Score Grade Violations
1 01752 Marlborough 83 B 0
2 01450 Groton 67 C 0
3 01475 Winchendon 67 C 0
4 01510 Clinton 67 C 0
5 01830 Haverhill 67 C 0
6 01832 Haverhill 67 C 0
7 01835 Haverhill 67 C 0
8 01841 Lawrence 67 C 0
9 01843 Lawrence 67 C 0
10 01430 Ashburnham 66 C 1
11 01440 Gardner 66 C 2 (1 health)
12 01460 Littleton 66 C 1
13 01432 Ayer 65 C 5
14 01434 Devens 65 C 6
15 01844 Methuen 65 C 1
16 01863 North Chelmsford 64 C 2
17 01420 Fitchburg 50 D 0
18 01462 Lunenburg 50 D 0
19 01464 Shirley 50 D 1
20 01473 Westminster 50 D 0
21 01523 Lancaster 50 D 0
22 01718 Village Of Nagog Woods 50 D 1
23 01720 Acton 50 D 2 (1 health)
24 01742 Concord 50 D 2 (1 health)
25 01749 Hudson 50 D 120
26 01886 Westford 50 D 1
27 01775 Stow 49 D 3 (1 health)
28 01850 Lowell 49 D 1
29 01851 Lowell 49 D 1
30 01852 Lowell 49 D 1
31 01854 Lowell 49 D 1
32 01469 Townsend 48 D 8
33 01474 West Townsend 48 D 8
34 01826 Dracut 47 D 3
35 01862 North Billerica 47 D 6 (5 health)
36 01879 Tyngsboro 47 D 2
37 01824 Chelmsford 46 D 3
38 01463 Pepperell 40 D 30
39 01431 Ashby N/A N/A N/A
40 01441 Westminster N/A N/A N/A
41 01451 Harvard N/A N/A 2
42 01467 Still River N/A N/A N/A
43 01470 Groton N/A N/A N/A
44 01471 Groton N/A N/A N/A
45 01472 West Groton N/A N/A N/A
46 01503 Berlin N/A N/A 120
47 01561 South Lancaster N/A N/A N/A
48 01719 Boxborough N/A N/A N/A
49 01740 Bolton N/A N/A 121
50 01741 Carlisle N/A N/A N/A

Overview

Massachusetts's 3rd District encompasses 57 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (56/100).

455 EPA violations have been recorded across this district's water systems. 9 are health-based violations. About 65% of the 43 ZIP records with a reported violation count have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Stage 1 DBP Rule - 40 violations
  • 1,2-DIBROMO-3-CHLOROPROPANE - 16 violations
  • ETHYLENE DIBROMIDE - 16 violations
  • HAA6Br - 16 violations
  • PFOA - 15 violations

Housing Context

Homes in this district were built on average around 1966 (~60 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.

Lead Alert: 2 ZIP codes in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.

Data Sources

Updated daily. Data covers 57 ZIP codes in Massachusetts's 3rd District.

← Back to Massachusetts overview

How to cite this page

APA ZipCheckup. (2026). Lead Risk in Massachusetts 3rd District (MA-3). https://zipcheckup.com/congressional/ma-3/
BibTeX
@misc{zipcheckup-congressional-ma-3,
  author = {{ZipCheckup}},
  title  = {{Lead Risk in Massachusetts 3rd District (MA-3)}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/ma-3/}
}

Page version: October 2026.

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