Water Quality in MONTROSE, PA (18801)

EPA violation data for public water systems serving ZIP code 18801.

232

Total Violations

Health-Based

215

Monitoring / Reporting

200

Resolved

What does this mean?

200 of 232 violations have been resolved. 17 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 215 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: 52 Population served: 3,708

Violations Detail (232 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
Public Notice	Monitoring	N/A	N/A	Sep 23, 2025	Active	N/A
Public Notice	Monitoring	N/A	N/A	Aug 31, 2025	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 18, 2025	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Aug 18, 2025	Active	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Aug 18, 2025	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 18, 2025	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Jul 21, 2025	Active	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Jul 21, 2025	Active	N/A
E. COLI	Monitoring	0	N/A	Jul 21, 2025	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Jul 21, 2025	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Jul 21, 2025	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 21, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 21, 2025	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2025	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2025	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2025	Active	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2025	Active	N/A
Public Notice	Monitoring	N/A	N/A	May 19, 2025	Active	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Apr 14, 2025	Active	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Apr 14, 2025	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2025	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jan 10, 2025	Active	N/A
Public Notice	Monitoring	N/A	N/A	Jan 10, 2025	Active	N/A
Public Notice	Monitoring	N/A	N/A	Jan 10, 2025	Active	N/A
Public Notice	Monitoring	N/A	N/A	Jan 10, 2025	Active	N/A
Public Notice	Monitoring	N/A	N/A	Oct 10, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Oct 10, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Oct 10, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Oct 10, 2024	Active	N/A
Gross Alpha, Excl. Radon and U	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Gross Alpha, Excl. Radon and U	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Gross Alpha, Excl. Radon and U	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Radium-226	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Increased risk of cancer
Radium-226	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Increased risk of cancer
Radium-226	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Increased risk of cancer
Radium-228	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Increased risk of cancer
Radium-228	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Increased risk of cancer
Radium-228	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	Increased risk of cancer
Consumer Confidence Rule	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Mar 10, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Mar 10, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Feb 10, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Feb 10, 2024	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jan 10, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jan 10, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jan 10, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jan 10, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Jan 10, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Jan 10, 2024	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 25, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 25, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 25, 2023	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Oct 15, 2023	Active	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Oct 15, 2023	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 15, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 15, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Oct 10, 2023	Active	N/A
Groundwater Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Sep 30, 2023	Active	N/A
Stage 2 Disinfectants and Disinfection Byproducts Rule	Monitoring	N/A	N/A	Sep 30, 2023	Active	N/A
TTHM	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	May 24, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	May 24, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	May 1, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	May 1, 2023	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	May 1, 2023	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	May 1, 2023	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	May 1, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 29, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 29, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 10, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 10, 2023	Resolved	N/A
E. COLI	Monitoring	0	N/A	Apr 3, 2023	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Apr 3, 2023	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Apr 3, 2023	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
Revised Total Coliform Rule	Health-Based	N/A	N/A	Mar 19, 2023	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Mar 19, 2023	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Mar 19, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 19, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 19, 2023	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Feb 28, 2023	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Feb 28, 2023	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Feb 28, 2023	Resolved	N/A
E. COLI	Monitoring	0	N/A	Feb 19, 2023	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Feb 19, 2023	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Feb 19, 2023	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Combined Uranium	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Combined Uranium	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Radium-228	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	Increased risk of cancer
Gross Alpha, Excl. Radon and U	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Radium-228	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	Increased risk of cancer
Radium-228	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	Increased risk of cancer
Radium-226	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	Increased risk of cancer
Radium-226	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	Increased risk of cancer
Radium-226	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	Increased risk of cancer
Radium-226	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	Increased risk of cancer
Radium-228	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	Increased risk of cancer
Groundwater Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 10, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 10, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	Eye and nose irritation; stomach discomfort
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jun 10, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jun 10, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jun 10, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jun 10, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jun 10, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jun 10, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Feb 28, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Feb 28, 2022	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Feb 28, 2022	Resolved	N/A
Arsenic	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Asbestos	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Asbestos	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Nitrite	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrite	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrite	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Asbestos	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Asbestos	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Asbestos	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Nitrite	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Groundwater Rule	Health-Based	N/A	N/A	Oct 29, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Oct 29, 2021	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Oct 29, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Sep 30, 2021	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	May 31, 2021	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	May 31, 2021	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	May 31, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Chlorine	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	Eye and nose irritation; stomach discomfort
Chlorine	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	Eye and nose irritation; stomach discomfort
Groundwater Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Groundwater Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Arsenic	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Arsenic	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	Skin damage; circulatory system problems; increased risk of cancer
Public Notice	Monitoring	N/A	N/A	Mar 11, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 11, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 11, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 11, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 11, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2021	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(28)

Public Notice

Sep 23Active

Public Notice

Aug 31Active

Revised Total Coliform Rule

Aug 18Resolved

Revised Total Coliform Rule

Aug 18Active

Revised Total Coliform Rule

Aug 18Active

Revised Total Coliform Rule

Aug 18Resolved

Revised Total Coliform Rule

Jul 21Active

Revised Total Coliform Rule

Jul 21Active

E. COLI

Jul 21Resolved

E. COLI

Jul 21Resolved

E. COLI

Jul 21Resolved

Revised Total Coliform Rule

Jul 21Resolved

Revised Total Coliform Rule

Jul 21Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Consumer Confidence Rule

Jun 30Active

Consumer Confidence Rule

Jun 30Active

Public Notice

May 19Active

Revised Total Coliform Rule

Apr 14Active

Revised Total Coliform Rule

Apr 14Active

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Public Notice

Jan 10Active

Public Notice

Jan 10Active

Public Notice

Jan 10Active

Public Notice

Jan 10Active

2024(28)

Public Notice

Oct 10Active

Public Notice

Oct 10Active

Public Notice

Oct 10Active

Public Notice

Oct 10Active

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Radium-226

Sep 30Resolved

Radium-226

Sep 30Resolved

Radium-226

Sep 30Resolved

Radium-228

Sep 30Resolved

Radium-228

Sep 30Resolved

Radium-228

Sep 30Resolved

Consumer Confidence Rule

Sep 30Resolved

Consumer Confidence Rule

Jun 30Active

Public Notice

Mar 10Active

Public Notice

Mar 10Active

Public Notice

Feb 10Active

Public Notice

Feb 10Active

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Public Notice

Jan 10Resolved

Public Notice

Jan 10Resolved

Public Notice

Jan 10Resolved

Public Notice

Jan 10Active

Public Notice

Jan 10Active

Public Notice

Jan 10Active

2023(60)

Revised Total Coliform Rule

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Public Notice

Nov 25Resolved

Public Notice

Nov 25Resolved

Public Notice

Nov 25Resolved

Revised Total Coliform Rule

Oct 15Active

Revised Total Coliform Rule

Oct 15Active

Revised Total Coliform Rule

Oct 15Resolved

Revised Total Coliform Rule

Oct 15Resolved

Public Notice

Oct 10Active

Groundwater Rule

Sep 30Resolved

Groundwater Rule

Sep 30Resolved

Groundwater Rule

Sep 30Resolved

Consumer Confidence Rule

Sep 30Active

Stage 2 Disinfectants and Disinfection Byproducts Rule

Sep 30Active

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Groundwater Rule

Aug 31Resolved

Groundwater Rule

Aug 31Resolved

Groundwater Rule

Aug 31Resolved

Consumer Confidence Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

TTHM

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Public Notice

May 24Resolved

Public Notice

May 24Resolved

Revised Total Coliform Rule

May 1Resolved

Revised Total Coliform Rule

May 1Resolved

Revised Total Coliform Rule

May 1Resolved

Revised Total Coliform Rule

May 1Resolved

Revised Total Coliform Rule

May 1Resolved

Public Notice

Apr 29Resolved

Public Notice

Apr 29Resolved

Public Notice

Apr 10Resolved

Public Notice

Apr 10Resolved

E. COLI

Apr 3Resolved

E. COLI

Apr 3Resolved

E. COLI

Apr 3Resolved

Revised Total Coliform Rule

Mar 19Resolved

Revised Total Coliform Rule

Mar 19Resolved

Revised Total Coliform Rule

Mar 19Resolved

Revised Total Coliform Rule

Mar 19Resolved

Revised Total Coliform Rule

Mar 19Resolved

Groundwater Rule

Feb 28Resolved

Groundwater Rule

Feb 28Resolved

Groundwater Rule

Feb 28Resolved

E. COLI

Feb 19Resolved

E. COLI

Feb 19Resolved

E. COLI

Feb 19Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

2022(70)

Revised Total Coliform Rule

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Consumer Confidence Rule

Sep 30Resolved

Consumer Confidence Rule

Sep 30Resolved

Combined Uranium

Sep 30Resolved

Combined Uranium

Sep 30Resolved

Consumer Confidence Rule

Sep 30Resolved

Consumer Confidence Rule

Sep 30Resolved

Radium-228

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Radium-228

Sep 30Resolved

Radium-228

Sep 30Resolved

Radium-226

Sep 30Resolved

Radium-226

Sep 30Resolved

Radium-226

Sep 30Resolved

Radium-226

Sep 30Resolved

Radium-228

Sep 30Resolved

Groundwater Rule

Aug 31Resolved

Groundwater Rule

Aug 31Resolved

Groundwater Rule

Aug 31Resolved

Groundwater Rule

Aug 31Resolved

Groundwater Rule

Jul 31Resolved

Groundwater Rule

Jul 31Resolved

Groundwater Rule

Jul 31Resolved

Groundwater Rule

Jul 31Resolved

Public Notice

Jul 10Resolved

Public Notice

Jul 10Resolved

TTHM

Jun 30Resolved

Groundwater Rule

Jun 30Resolved

Groundwater Rule

Jun 30Resolved

Groundwater Rule

Jun 30Resolved

Groundwater Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

Chlorine

Jun 30Resolved

Chlorine

Jun 30Resolved

Chlorine

Jun 30Resolved

Chlorine

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

TTHM

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Public Notice

Jun 10Resolved

Public Notice

Jun 10Resolved

Public Notice

Jun 10Resolved

Public Notice

Jun 10Resolved

Public Notice

Jun 10Resolved

Public Notice

Jun 10Resolved

Groundwater Rule

Feb 28Resolved

Groundwater Rule

Feb 28Resolved

Groundwater Rule

Feb 28Resolved

How Does This Compare?

MONTROSE (18801) has 232 recorded violations, including 17 health-based. 32 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.

Water Quality in MONTROSE, PA (18801)

What does this mean?

Violations Detail (232 total)

Lead & Copper Levels

Violation Timeline

2025(28)

2024(28)

2023(60)

2022(70)

2021(46)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

UV Water Purifier

Nearby ZIP Codes

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