Water Quality in MOUNTAIN TOP, PA (18707)

EPA violation data for public water systems serving ZIP code 18707.

779

Total Violations

40

Health-Based

739

Monitoring / Reporting

760

Resolved

What does this mean?

760 of 779 violations have been resolved. 40 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 739 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: 35 Population served: 4,147

Violations Detail (779 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/AJul 12, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/AJun 1, 2025ActiveN/A
Revised Total Coliform RuleHealth-BasedN/AN/AJun 1, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 1, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 1, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/AMay 31, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AMay 31, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AMay 31, 2025ResolvedN/A

Violation Timeline

2025(25)

Public Notice

75

Jul 12Active

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

2A

Jun 1Active

Revised Total Coliform Rule

2A

Jun 1Active

Revised Total Coliform Rule

4F

Jun 1Active

Revised Total Coliform Rule

4F

Jun 1Active

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Groundwater Rule

45

May 14Active

Groundwater Rule

45

May 14Active

E. COLI

34

May 4Active

E. COLI

34

May 4Active

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Revised Total Coliform Rule

3A

Apr 30Resolved

Public Notice

75

Apr 12Active

Groundwater Rule

41

Mar 31Resolved

Groundwater Rule

41

Mar 31Resolved

Groundwater Rule

41

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

2024(74)

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Consumer Confidence Rule

72

Sep 30Active

Groundwater Rule

45

Jul 24Resolved

Groundwater Rule

45

Jul 24Resolved

Groundwater Rule

45

Jul 24Resolved

Groundwater Rule

45

Jul 24Resolved

Groundwater Rule

45

Jul 24Resolved

Groundwater Rule

45

Jul 24Resolved

Groundwater Rule

45

Jul 24Resolved

Groundwater Rule

45

Jul 24Resolved

Groundwater Rule

45

Jul 24Resolved

Groundwater Rule

45

Jul 23Resolved

Groundwater Rule

45

Jul 23Resolved

Groundwater Rule

45

Jul 23Resolved

Groundwater Rule

45

Jul 23Resolved

Groundwater Rule

45

Jul 23Resolved

Groundwater Rule

45

Jul 23Resolved

Groundwater Rule

45

Jul 23Resolved

Groundwater Rule

45

Jul 23Resolved

Groundwater Rule

45

Jul 23Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Total Haloacetic Acids (HAA5)

27

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

TTHM

27

Jun 30Resolved

TTHM

27

Jun 30Resolved

TTHM

27

Jun 30Resolved

TTHM

27

Jun 30Resolved

Total Haloacetic Acids (HAA5)

27

Jun 30Resolved

Total Haloacetic Acids (HAA5)

27

Jun 30Resolved

Total Haloacetic Acids (HAA5)

27

Jun 30Resolved

TTHM

27

Jun 30Resolved

TTHM

27

Jun 30Resolved

TTHM

27

Jun 30Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Public Notice

75

Mar 27Resolved

Public Notice

75

Mar 27Resolved

Public Notice

75

Mar 27Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

Revised Total Coliform Rule

2C

Feb 15Resolved

Revised Total Coliform Rule

2C

Feb 15Resolved

Revised Total Coliform Rule

2C

Feb 15Resolved

Revised Total Coliform Rule

4F

Feb 15Active

Revised Total Coliform Rule

4F

Feb 15Active

Public Notice

75

Jan 10Resolved

Public Notice

75

Jan 10Resolved

Public Notice

75

Jan 10Resolved

Public Notice

75

Jan 10Resolved

Public Notice

75

Jan 10Resolved

Public Notice

75

Jan 10Resolved

Public Notice

75

Jan 10Resolved

Public Notice

75

Jan 10Resolved

Public Notice

75

Jan 10Resolved

Public Notice

75

Jan 10Resolved

Public Notice

75

Jan 10Resolved

Public Notice

75

Jan 10Resolved

How Does This Compare?

MOUNTAIN TOP (18707) has 779 recorded violations, including 40 health-based. 19 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.

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

NSF Certified Products → EPA Safe Drinking Water Guide →

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

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

NSF Certified Products → EPA Safe Drinking Water Guide →

Always look for filters certified by NSF International for the specific contaminants you want to remove.

Nearby ZIP Codes

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