Water Quality in PABLO, MT (59855)

EPA violation data for public water systems serving ZIP code 59855.

246

Total Violations

11

Health-Based

235

Monitoring / Reporting

243

Resolved

What does this mean?

243 of 246 violations have been resolved. 11 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 235 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: 29 Population served: 6,358

Violations Detail (246 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Combined UraniumMonitoringN/AN/AJun 30, 2025ResolvedN/A
Gross Alpha, Excl. Radon and UMonitoringN/AN/AJun 30, 2025ResolvedN/A
Radium-226MonitoringN/AN/AJun 30, 2025ResolvedIncreased risk of cancer
Combined Radium (-226 and -228)MonitoringN/AN/AJun 30, 2025ResolvedN/A
Radium-228MonitoringN/AN/AJun 30, 2025ResolvedIncreased risk of cancer
Lead and Copper RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
AsbestosMonitoringN/AN/AMar 31, 2025ResolvedN/A
Heptachlor epoxideMonitoringN/AN/ADec 31, 2024ResolvedN/A
Carbon tetrachlorideMonitoringN/AN/ADec 31, 2024ResolvedLiver problems; increased risk of cancer
BenzeneMonitoringN/AN/ADec 31, 2024ResolvedAnemia; decrease in blood platelets; increased risk of cancer

Lead & Copper Levels

Violation Timeline

2025(7)

Combined Uranium

03

Jun 30Resolved

Gross Alpha, Excl. Radon and U

03

Jun 30Resolved

Radium-226

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Radium-228

03

Jun 30Resolved

Lead and Copper Rule

51

Jun 30Active

Asbestos

03

Mar 31Resolved

2024(198)

Heptachlor epoxide

03

Dec 31Resolved

Carbon tetrachloride

03

Dec 31Resolved

Benzene

03

Dec 31Resolved

Atrazine

03

Dec 31Resolved

Carbofuran

03

Dec 31Resolved

Tetrachloroethylene

03

Dec 31Resolved

Di(2-ethylhexyl) adipate

03

Dec 31Resolved

2,4-D

03

Dec 31Resolved

cis-1,2-Dichloroethylene

03

Dec 31Resolved

Xylenes, Total

03

Dec 31Resolved

DICHLOROMETHANE

03

Dec 31Resolved

o-Dichlorobenzene

03

Dec 31Resolved

1,2-Dichloroethane

03

Dec 31Resolved

1,1,1-Trichloroethane

03

Dec 31Resolved

Trichloroethylene

03

Dec 31Resolved

CHLOROBENZENE

03

Dec 31Resolved

Toluene

03

Dec 31Resolved

Ethylbenzene

03

Dec 31Resolved

BHC-GAMMA

03

Dec 31Resolved

Methoxychlor

03

Dec 31Resolved

Dalapon

03

Dec 31Resolved

Diquat

03

Dec 31Resolved

Endothall

03

Dec 31Resolved

Glyphosate

03

Dec 31Resolved

OXAMYL

03

Dec 31Resolved

Simazine

03

Dec 31Resolved

Di(2-ethylhexyl) phthalate

03

Dec 31Resolved

Picloram

03

Dec 31Resolved

Hexachlorocyclopentadiene

03

Dec 31Resolved

Heptachlor

03

Dec 31Resolved

2,4,5-TP

03

Dec 31Resolved

HEXACHLOROBENZENE

03

Dec 31Resolved

Benzo(a)pyrene

03

Dec 31Resolved

Pentachlorophenol

03

Dec 31Resolved

Total Polychlorinated Biphenyls (PCB)

03

Dec 31Resolved

ETHYLENE DIBROMIDE

03

Dec 31Resolved

Chlordane

03

Dec 31Resolved

1,2-DIBROMO-3-CHLOROPROPANE

03

Dec 31Resolved

Dinoseb

03

Dec 31Resolved

1,2,4-Trichlorobenzene

03

Dec 31Resolved

Vinyl chloride

03

Dec 31Resolved

p-Dichlorobenzene

03

Dec 31Resolved

1,1-Dichloroethylene

03

Dec 31Resolved

LASSO

03

Dec 31Resolved

Styrene

03

Dec 31Resolved

Toxaphene

03

Dec 31Resolved

Endrin

03

Dec 31Resolved

1,1,2-Trichloroethane

03

Dec 31Resolved

trans-1,2-Dichloroethylene

03

Dec 31Resolved

1,2-Dichloropropane

03

Dec 31Resolved

Arsenic

03

Dec 31Resolved

Atrazine

03

Dec 31Resolved

Vinyl chloride

03

Dec 31Resolved

1,2,4-Trichlorobenzene

03

Dec 31Resolved

Radium-228

03

Dec 31Resolved

Xylenes, Total

03

Dec 31Resolved

Radium-226

03

Dec 31Resolved

Nitrite

03

Dec 31Resolved

Selenium

03

Dec 31Resolved

Di(2-ethylhexyl) phthalate

03

Dec 31Resolved

Carbon tetrachloride

03

Dec 31Resolved

Mercury

03

Dec 31Resolved

Fluoride

03

Dec 31Resolved

Barium

03

Dec 31Resolved

DICHLOROMETHANE

03

Dec 31Resolved

Antimony, Total

03

Dec 31Resolved

CYANIDE

03

Dec 31Resolved

Thallium, Total

03

Dec 31Resolved

1,1,2-Trichloroethane

03

Dec 31Resolved

2,4,5-TP

03

Dec 31Resolved

Pentachlorophenol

03

Dec 31Resolved

Total Polychlorinated Biphenyls (PCB)

03

Dec 31Resolved

1,2-DIBROMO-3-CHLOROPROPANE

03

Dec 31Resolved

Chlordane

03

Dec 31Resolved

Beryllium, Total

03

Dec 31Resolved

cis-1,2-Dichloroethylene

03

Dec 31Resolved

o-Dichlorobenzene

03

Dec 31Resolved

p-Dichlorobenzene

03

Dec 31Resolved

1,1-Dichloroethylene

03

Dec 31Resolved

trans-1,2-Dichloroethylene

03

Dec 31Resolved

1,2-Dichloroethane

03

Dec 31Resolved

1,1,1-Trichloroethane

03

Dec 31Resolved

1,2-Dichloropropane

03

Dec 31Resolved

Toluene

03

Dec 31Resolved

Ethylbenzene

03

Dec 31Resolved

Styrene

03

Dec 31Resolved

Nitrate-Nitrite

03

Dec 31Resolved

Dinoseb

03

Dec 31Resolved

Toxaphene

03

Dec 31Resolved

Diquat

03

Dec 31Resolved

Di(2-ethylhexyl) adipate

03

Dec 31Resolved

Simazine

03

Dec 31Resolved

Picloram

03

Dec 31Resolved

Heptachlor epoxide

03

Dec 31Resolved

2,4-D

03

Dec 31Resolved

Benzene

03

Dec 31Resolved

Trichloroethylene

03

Dec 31Resolved

Hexachlorocyclopentadiene

03

Dec 31Resolved

BHC-GAMMA

03

Dec 31Resolved

Methoxychlor

03

Dec 31Resolved

Gross Alpha, Excl. Radon and U

03

Dec 31Resolved

Combined Radium (-226 and -228)

03

Dec 31Resolved

Benzo(a)pyrene

03

Dec 31Resolved

CHLOROBENZENE

03

Dec 31Resolved

Heptachlor

03

Dec 31Resolved

Carbofuran

03

Dec 31Resolved

Glyphosate

03

Dec 31Resolved

Endothall

03

Dec 31Resolved

ETHYLENE DIBROMIDE

03

Dec 31Resolved

HEXACHLOROBENZENE

03

Dec 31Resolved

Combined Uranium

03

Dec 31Resolved

Asbestos

03

Dec 31Resolved

Nickel

03

Dec 31Resolved

Chromium

03

Dec 31Resolved

Dalapon

03

Dec 31Resolved

OXAMYL

03

Dec 31Resolved

Cadmium

03

Dec 31Resolved

Tetrachloroethylene

03

Dec 31Resolved

Endrin

03

Dec 31Resolved

LASSO

03

Dec 31Resolved

Lead and Copper Rule

52

Sep 30Active

Glyphosate

03

Sep 30Resolved

Cadmium

03

Sep 30Resolved

1,2,4-Trichlorobenzene

03

Sep 30Resolved

Toxaphene

03

Sep 30Resolved

Endrin

03

Sep 30Resolved

Chromium

03

Sep 30Resolved

p-Dichlorobenzene

03

Sep 30Resolved

CYANIDE

03

Sep 30Resolved

Nitrite

03

Sep 30Resolved

Selenium

03

Sep 30Resolved

Vinyl chloride

03

Sep 30Resolved

Trichloroethylene

03

Sep 30Resolved

Tetrachloroethylene

03

Sep 30Resolved

Benzene

03

Sep 30Resolved

Atrazine

03

Sep 30Resolved

Radium-228

03

Sep 30Resolved

Dinoseb

03

Sep 30Resolved

Carbon tetrachloride

03

Sep 30Resolved

Beryllium, Total

03

Sep 30Resolved

Arsenic

03

Sep 30Resolved

Nitrate-Nitrite

03

Sep 30Resolved

Antimony, Total

03

Sep 30Resolved

cis-1,2-Dichloroethylene

03

Sep 30Resolved

Xylenes, Total

03

Sep 30Resolved

DICHLOROMETHANE

03

Sep 30Resolved

1,1-Dichloroethylene

03

Sep 30Resolved

Gross Alpha, Excl. Radon and U

03

Sep 30Resolved

1,2-Dichloropropane

03

Sep 30Resolved

1,1,2-Trichloroethane

03

Sep 30Resolved

CHLOROBENZENE

03

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Toluene

03

Sep 30Resolved

Ethylbenzene

03

Sep 30Resolved

Styrene

03

Sep 30Resolved

Methoxychlor

03

Sep 30Resolved

Dalapon

03

Sep 30Resolved

Diquat

03

Sep 30Resolved

Endothall

03

Sep 30Resolved

Di(2-ethylhexyl) adipate

03

Sep 30Resolved

Di(2-ethylhexyl) phthalate

03

Sep 30Resolved

Picloram

03

Sep 30Resolved

Hexachlorocyclopentadiene

03

Sep 30Resolved

Carbofuran

03

Sep 30Resolved

LASSO

03

Sep 30Resolved

Heptachlor

03

Sep 30Resolved

Heptachlor epoxide

03

Sep 30Resolved

2,4,5-TP

03

Sep 30Resolved

HEXACHLOROBENZENE

03

Sep 30Resolved

Benzo(a)pyrene

03

Sep 30Resolved

1,2-DIBROMO-3-CHLOROPROPANE

03

Sep 30Resolved

ETHYLENE DIBROMIDE

03

Sep 30Resolved

Chlordane

03

Sep 30Resolved

2,4-D

03

Sep 30Resolved

1,1,1-Trichloroethane

03

Sep 30Resolved

Total Polychlorinated Biphenyls (PCB)

03

Sep 30Resolved

Simazine

03

Sep 30Resolved

1,2-Dichloroethane

03

Sep 30Resolved

OXAMYL

03

Sep 30Resolved

Thallium, Total

03

Sep 30Resolved

BHC-GAMMA

03

Sep 30Resolved

Mercury

03

Sep 30Resolved

Pentachlorophenol

03

Sep 30Resolved

Radium-226

03

Sep 30Resolved

Nickel

03

Sep 30Resolved

Fluoride

03

Sep 30Resolved

Barium

03

Sep 30Resolved

Combined Radium (-226 and -228)

03

Sep 30Resolved

Asbestos

03

Sep 30Resolved

trans-1,2-Dichloroethylene

03

Sep 30Resolved

o-Dichlorobenzene

03

Sep 30Resolved

Chlorine

27

Aug 31Resolved

Endothall

03

Jun 30Resolved

Diquat

03

Jun 30Resolved

1,2-DIBROMO-3-CHLOROPROPANE

03

Jun 30Resolved

Glyphosate

03

Jun 30Resolved

ETHYLENE DIBROMIDE

03

Jun 30Resolved

Chlorine

27

May 31Resolved

How Does This Compare?

PABLO (59855) has 246 recorded violations, including 11 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

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

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.

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