Water Quality in LAWRENCE, MA (01840)
EPA violation data for public water systems serving ZIP code 01840.
22
Total Violations
0
Health-Based
22
Monitoring / Reporting
19
Resolved
What does this mean?
19 of 22 violations have been resolved. None of these are health-based violations — no contaminant levels exceeded federal safety limits. The remaining 22 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 (22 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Public Notice | Monitoring | N/A | N/A | Dec 23, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 23, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 23, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 23, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 12, 2024 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 12, 2024 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 12, 2024 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
Violation Timeline
2024(10)
Public Notice
75
Public Notice
75
Public Notice
75
Public Notice
75
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
2022(4)
E. COLI
34
E. COLI
34
E. COLI
34
E. COLI
34
How Does This Compare?
LAWRENCE (01840) has 22 recorded violations, none of which are health-based. 3 remain unresolved. 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.
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.