Water Quality in HANOVER, MA (02339)
EPA violation data for public water systems serving ZIP code 02339.
25
Total Violations
0
Health-Based
25
Monitoring / Reporting
25
Resolved
What does this mean?
25 of 25 violations have been resolved. None of these are health-based violations — no contaminant levels exceeded federal safety limits. The remaining 25 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 (25 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Fluoride | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Mercury | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | Kidney damage |
| Selenium | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Chromium | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | Allergic dermatitis |
| Barium | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | Increase in blood pressure |
| Cadmium | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | Kidney damage |
| Antimony, Total | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| Nickel | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2025(12)
Fluoride
03
Mercury
03
Selenium
03
Chromium
03
Barium
03
Cadmium
03
Antimony, Total
03
Nickel
03
Thallium, Total
03
Beryllium, Total
03
CYANIDE
03
Arsenic
03
2023(13)
Antimony, Total
03
Tetrachloroethylene
03
CYANIDE
03
Chromium
03
Barium
03
Beryllium, Total
03
Nickel
03
Thallium, Total
03
Selenium
03
Mercury
03
Fluoride
03
Arsenic
03
Cadmium
03
How Does This Compare?
HANOVER (02339) has 25 recorded violations, none of which are 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
Always look for filters certified by NSF International for the specific contaminants you want to remove.