Water Quality in MOHNTON, PA (19540)

EPA violation data for public water systems serving ZIP code 19540.

240

Total Violations

32

Health-Based

208

Monitoring / Reporting

237

Resolved

What does this mean?

237 of 240 violations have been resolved. 32 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 208 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: 34 Population served: 3,999

Violations Detail (240 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ASep 30, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ASep 30, 2024ResolvedN/A
Public NoticeMonitoringN/AN/AJul 10, 2024ResolvedN/A
Public NoticeMonitoringN/AN/AJul 10, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AMar 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AMar 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AFeb 29, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AFeb 29, 2024ResolvedN/A

Lead & Copper Levels

Violation Timeline

2024(20)

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Public Notice

75

Jul 10Resolved

Public Notice

75

Jul 10Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

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

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

2023(121)

Nitrate

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrate

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Public Notice

75

Dec 24Resolved

Public Notice

75

Dec 24Resolved

Public Notice

75

Dec 24Resolved

Public Notice

75

Dec 24Resolved

Public Notice

75

Dec 2Resolved

Public Notice

75

Dec 2Resolved

Public Notice

75

Dec 2Resolved

Public Notice

75

Dec 2Resolved

Public Notice

75

Dec 2Resolved

Public Notice

75

Dec 2Resolved

Public Notice

75

Dec 2Resolved

Public Notice

75

Dec 2Resolved

Public Notice

75

Dec 1Resolved

Public Notice

75

Dec 1Resolved

Public Notice

75

Dec 1Resolved

Public Notice

75

Dec 1Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

3A

Nov 30Resolved

Revised Total Coliform Rule

4F

Nov 13Resolved

Revised Total Coliform Rule

2A

Nov 13Resolved

Revised Total Coliform Rule

2A

Nov 13Resolved

Revised Total Coliform Rule

2A

Nov 13Resolved

Revised Total Coliform Rule

2A

Nov 13Resolved

Revised Total Coliform Rule

4F

Nov 13Resolved

Revised Total Coliform Rule

4F

Nov 13Resolved

Revised Total Coliform Rule

4F

Nov 13Resolved

Revised Total Coliform Rule

4F

Oct 22Resolved

Revised Total Coliform Rule

2B

Oct 22Resolved

Revised Total Coliform Rule

2B

Oct 22Resolved

Revised Total Coliform Rule

2B

Oct 22Resolved

Revised Total Coliform Rule

4F

Oct 22Resolved

Revised Total Coliform Rule

2A

Oct 22Resolved

Revised Total Coliform Rule

4F

Oct 22Resolved

Revised Total Coliform Rule

2B

Oct 22Resolved

Revised Total Coliform Rule

4F

Oct 22Resolved

Revised Total Coliform Rule

2A

Oct 22Resolved

Revised Total Coliform Rule

2A

Oct 22Resolved

Revised Total Coliform Rule

2A

Oct 22Resolved

Revised Total Coliform Rule

4F

Oct 21Resolved

Revised Total Coliform Rule

2A

Oct 21Resolved

Revised Total Coliform Rule

2A

Oct 21Resolved

Revised Total Coliform Rule

2A

Oct 21Resolved

Revised Total Coliform Rule

2A

Oct 21Resolved

Revised Total Coliform Rule

4F

Oct 21Resolved

Revised Total Coliform Rule

4F

Oct 21Resolved

Revised Total Coliform Rule

4F

Oct 21Resolved

Public Notice

75

Oct 10Resolved

Public Notice

75

Oct 10Resolved

Public Notice

75

Oct 10Resolved

Public Notice

75

Oct 10Resolved

Public Notice

75

Oct 10Resolved

Public Notice

75

Oct 10Resolved

Public Notice

75

Oct 10Resolved

Public Notice

75

Oct 10Resolved

E. COLI

34

Sep 24Resolved

E. COLI

34

Sep 24Resolved

E. COLI

34

Sep 24Resolved

E. COLI

34

Sep 24Resolved

E. COLI

34

Sep 24Resolved

E. COLI

34

Sep 24Resolved

E. COLI

34

Sep 24Resolved

E. COLI

34

Sep 24Resolved

Public Notice

75

Sep 2Resolved

Public Notice

75

Sep 2Resolved

Revised Total Coliform Rule

4F

Jul 23Resolved

Revised Total Coliform Rule

2A

Jul 23Resolved

Revised Total Coliform Rule

2A

Jul 23Resolved

Revised Total Coliform Rule

2A

Jul 23Resolved

Revised Total Coliform Rule

2A

Jul 23Resolved

Revised Total Coliform Rule

4F

Jul 23Resolved

E. COLI

34

Jun 26Resolved

E. COLI

34

Jun 26Resolved

E. COLI

34

Jun 26Resolved

E. COLI

34

Jun 26Resolved

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

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

Revised Total Coliform Rule

3A

May 31Resolved

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

Groundwater Rule

31

Apr 30Resolved

Groundwater Rule

31

Apr 30Resolved

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

How Does This Compare?

MOHNTON (19540) has 240 recorded violations, including 32 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.

Reverse Osmosis System

One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.

Targets:Nitrate, Nitrite, Dissolved Solids

Look for:NSF/ANSI 58 certified

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

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

Check Another ZIP Code