Water Quality in SLIPPERY ROCK, PA (16057)

EPA violation data for public water systems serving ZIP code 16057.

182

Total Violations

3

Health-Based

179

Monitoring / Reporting

182

Resolved

What does this mean?

182 of 182 violations have been resolved. 3 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 179 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: 49 Population served: 30,289

Violations Detail (182 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/AAug 10, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AAug 10, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AAug 10, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AJun 30, 2025ResolvedN/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
Revised Total Coliform RuleMonitoringN/AN/AMay 31, 2025ResolvedN/A
Public NoticeMonitoringN/AN/ADec 7, 2024ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(9)

Public Notice

75

Aug 10Resolved

Public Notice

75

Aug 10Resolved

Public Notice

75

Aug 10Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

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

2024(30)

Public Notice

75

Dec 7Resolved

Public Notice

75

Dec 7Resolved

Public Notice

75

Dec 7Resolved

Public Notice

75

Dec 7Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

2B

Oct 27Resolved

Revised Total Coliform Rule

2B

Oct 27Resolved

Revised Total Coliform Rule

2B

Oct 27Resolved

Revised Total Coliform Rule

4F

Oct 27Resolved

Revised Total Coliform Rule

4F

Oct 27Resolved

Revised Total Coliform Rule

4F

Oct 27Resolved

E. COLI

34

Sep 27Resolved

E. COLI

34

Sep 27Resolved

E. COLI

34

Sep 27Resolved

E. COLI

34

Sep 23Resolved

E. COLI

34

Sep 23Resolved

E. COLI

34

Sep 23Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 30Resolved

Revised Total Coliform Rule

3A

Jun 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

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

3A

Mar 31Resolved

Revised Total Coliform Rule

4B

Mar 10Resolved

Revised Total Coliform Rule

4B

Mar 10Resolved

Revised Total Coliform Rule

4B

Mar 10Resolved

How Does This Compare?

SLIPPERY ROCK (16057) has 182 recorded violations, including 3 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

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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