Water Quality in ALTON BAY, NH (03810)

EPA violation data for public water systems serving ZIP code 03810.

97

Total Violations

0

Health-Based

97

Monitoring / Reporting

97

Resolved

What does this mean?

97 of 97 violations have been resolved. None of these are health-based violations — no contaminant levels exceeded federal safety limits. The remaining 97 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.

Water systems: 10 Population served: 1,313

Violations Detail (97 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/AJul 21, 2024ResolvedN/A
Public NoticeMonitoringN/AN/AJul 21, 2024ResolvedN/A
Public NoticeMonitoringN/AN/AJul 21, 2024ResolvedN/A
Public NoticeMonitoringN/AN/AJul 21, 2024ResolvedN/A
Public NoticeMonitoringN/AN/AJul 21, 2024ResolvedN/A
Public NoticeMonitoringN/AN/AJul 21, 2024ResolvedN/A
Public NoticeMonitoringN/AN/AJul 21, 2024ResolvedN/A
Public NoticeMonitoringN/AN/AJul 21, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AApr 30, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AApr 30, 2024ResolvedN/A

Violation Timeline

2024(24)

Public Notice

75

Jul 21Resolved

Public Notice

75

Jul 21Resolved

Public Notice

75

Jul 21Resolved

Public Notice

75

Jul 21Resolved

Public Notice

75

Jul 21Resolved

Public Notice

75

Jul 21Resolved

Public Notice

75

Jul 21Resolved

Public Notice

75

Jul 21Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

4B

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

4B

Apr 30Resolved

Revised Total Coliform Rule

4B

Apr 30Resolved

Revised Total Coliform Rule

4B

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

4B

Apr 30Resolved

Revised Total Coliform Rule

4B

Apr 30Resolved

Revised Total Coliform Rule

4B

Apr 30Resolved

Revised Total Coliform Rule

4B

Apr 30Resolved

2023(48)

Public Notice

75

Nov 20Resolved

Public Notice

75

Nov 20Resolved

Public Notice

75

Nov 20Resolved

Public Notice

75

Nov 20Resolved

Public Notice

75

Nov 20Resolved

Public Notice

75

Nov 20Resolved

Public Notice

75

Nov 20Resolved

Public Notice

75

Nov 20Resolved

Revised Total Coliform Rule

4B

Oct 10Resolved

Revised Total Coliform Rule

4B

Oct 10Resolved

Revised Total Coliform Rule

4B

Oct 10Resolved

Revised Total Coliform Rule

4B

Oct 10Resolved

Revised Total Coliform Rule

4B

Oct 10Resolved

Revised Total Coliform Rule

4B

Oct 10Resolved

Revised Total Coliform Rule

4B

Oct 10Resolved

Revised Total Coliform Rule

4B

Oct 10Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Revised Total Coliform Rule

3A

Aug 31Resolved

Public Notice

75

Jul 22Resolved

Public Notice

75

Jul 22Resolved

Public Notice

75

Jul 22Resolved

Public Notice

75

Jul 22Resolved

Public Notice

75

Jul 22Resolved

Public Notice

75

Jul 22Resolved

Public Notice

75

Jul 22Resolved

Public Notice

75

Jul 22Resolved

Revised Total Coliform Rule

4B

Jun 11Resolved

Revised Total Coliform Rule

4B

Jun 11Resolved

Revised Total Coliform Rule

4B

Jun 11Resolved

Revised Total Coliform Rule

4B

Jun 11Resolved

Revised Total Coliform Rule

4B

Jun 11Resolved

Revised Total Coliform Rule

4B

Jun 11Resolved

Revised Total Coliform Rule

4B

Jun 11Resolved

Revised Total Coliform Rule

4B

Jun 11Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

How Does This Compare?

ALTON BAY (03810) has 97 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.

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.

Nearby ZIP Codes

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