Water Quality in HAVERHILL, MA (01830)
EPA violation data for public water systems serving ZIP code 01830.
76
Total Violations
14
Health-Based
62
Monitoring / Reporting
76
Resolved
What does this mean?
76 of 76 violations have been resolved. 14 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 62 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.
Violations Detail (76 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| 1,2-DIBROMO-3-CHLOROPROPANE | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Dalapon | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| LASSO | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Carbofuran | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Chlordane | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| 2,4-D | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| ETHYLENE DIBROMIDE | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Heptachlor epoxide | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Simazine | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Methoxychlor | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
Violation Timeline
2024(38)
1,2-DIBROMO-3-CHLOROPROPANE
03
Dalapon
03
LASSO
03
Carbofuran
03
Chlordane
03
2,4-D
03
ETHYLENE DIBROMIDE
03
Heptachlor epoxide
03
Simazine
03
Methoxychlor
03
Di(2-ethylhexyl) adipate
03
Di(2-ethylhexyl) phthalate
03
Diquat
03
Endothall
03
HEXACHLOROBENZENE
03
Hexachlorocyclopentadiene
03
OXAMYL
03
Picloram
03
2,3,7,8-TCDD
03
Dinoseb
03
Benzo(a)pyrene
03
2,4,5-TP
03
Atrazine
03
Glyphosate
03
Heptachlor
03
Endrin
03
BHC-GAMMA
03
Toxaphene
03
Total Polychlorinated Biphenyls (PCB)
03
Pentachlorophenol
03
Public Notice
75
Public Notice
75
Revised Total Coliform Rule
2D
Revised Total Coliform Rule
2D
Revised Total Coliform Rule
2D
Revised Total Coliform Rule
2D
Public Notice
75
Public Notice
75
2023(21)
Revised Total Coliform Rule
4B
Revised Total Coliform Rule
4B
Revised Total Coliform Rule
4B
Revised Total Coliform Rule
4B
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
2D
Revised Total Coliform Rule
2D
Revised Total Coliform Rule
2D
Public Notice
75
Public Notice
75
Public Notice
75
Revised Total Coliform Rule
2D
Revised Total Coliform Rule
2D
Revised Total Coliform Rule
2A
Revised Total Coliform Rule
2A
Revised Total Coliform Rule
2A
Revised Total Coliform Rule
2A
Revised Total Coliform Rule
2A
How Does This Compare?
HAVERHILL (01830) has 76 recorded violations, including 14 health-based. All violations have been resolved, which is a positive sign for current water quality. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.