Water Quality in Grand Portage, MN (55605)

EPA violation data for public water systems serving ZIP code 55605.

Active Health Violations

17 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.

More violations than 98% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

572

Population

Water Systems

194

Violations (5yr)

Health-Based

Location

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Water Systems Serving This Area (12)

Grand Portage

17 health-based

Surface water 820 people served

194 violations (5yr) · 17 health-based

Lead tested: 30.1 ppb (limit: 15 ppb)

Resolved

Public Notice Monitoring

May 2025 Resolved

Public Notice Monitoring

Feb 2025 Resolved

Public Notice Monitoring

Feb 2025 Resolved

Public Notice Monitoring

Sep 2024 Resolved

Public Notice Monitoring

Aug 2024 Resolved

Public Notice Monitoring

Jul 2024 Resolved

Lead and Copper Rule Monitoring

Jul 2024 Resolved

Public Notice Monitoring

Mar 2024 Resolved

Long Term 2 Enhanced Surface Water Treatment Rule Health

Jan 2024 Resolved

Public Notice Monitoring

Jan 2024 Resolved

Public Notice Monitoring

Jan 2024 Resolved

Lead and Copper Rule Monitoring

Jan 2024 Resolved

TTHM Monitoring

Jan 2024 Resolved

Total Haloacetic Acids (HAA5) Monitoring

Jan 2024 Resolved

Public Notice Monitoring

Nov 2023 Resolved

Public Notice Monitoring

Oct 2023 Resolved

Revised Total Coliform Rule Monitoring

Oct 2023 Resolved

Interim Enhanced Surface Water Treatment Rule Monitoring

Aug 2023 Resolved

Revised Total Coliform Rule Monitoring

Aug 2023 Resolved

Interim Enhanced Surface Water Treatment Rule Monitoring

Jul 2023 Resolved

Consumer Confidence Rule Monitoring

Jul 2023 Resolved

Interim Enhanced Surface Water Treatment Rule Monitoring

Feb 2023 Resolved

Public Notice Monitoring

Jan 2023 Resolved

Public Notice Monitoring

Jan 2023 Resolved

Public Notice Monitoring

Jan 2023 Resolved

Public Notice Monitoring

Jan 2023 Resolved

Nickel Monitoring

Jan 2023 Resolved

LASSO Monitoring

Jan 2023 Resolved

Fluoride Monitoring

Jan 2023 Resolved

Antimony, Total Monitoring

Jan 2023 Resolved

HEXACHLOROBENZENE Monitoring

Jan 2023 Resolved

1,2-Dichloropropane Monitoring

Jan 2023 Resolved

p-Dichlorobenzene Monitoring

Jan 2023 Resolved

Hexachlorocyclopentadiene Monitoring

Jan 2023 Resolved

1,2-DIBROMO-3-CHLOROPROPANE Monitoring

Jan 2023 Resolved

ETHYLENE DIBROMIDE Monitoring

Jan 2023 Resolved

Endothall Monitoring

Jan 2023 Resolved

Styrene Monitoring

Jan 2023 Resolved

Selenium Monitoring

Jan 2023 Resolved

Toxaphene Monitoring

Jan 2023 Resolved

1,2-Dichloroethane Monitoring

Jan 2023 Resolved

Benzene Monitoring

Jan 2023 Resolved

CHLOROBENZENE Monitoring

Jan 2023 Resolved

2,3,7,8-TCDD Monitoring

Jan 2023 Resolved

Vinyl chloride Monitoring

Jan 2023 Resolved

Heptachlor Monitoring

Jan 2023 Resolved

Xylenes, Total Monitoring

Jan 2023 Resolved

cis-1,2-Dichloroethylene Monitoring

Jan 2023 Resolved

Heptachlor epoxide Monitoring

Jan 2023 Resolved

Barium Monitoring

Jan 2023 Resolved

Cadmium Monitoring

Jan 2023 Resolved

Atrazine Monitoring

Jan 2023 Resolved

Carbon tetrachloride Monitoring

Jan 2023 Resolved

Di(2-ethylhexyl) phthalate Monitoring

Jan 2023 Resolved

Methoxychlor Monitoring

Jan 2023 Resolved

Trichloroethylene Monitoring

Jan 2023 Resolved

Dinoseb Monitoring

Jan 2023 Resolved

Simazine Monitoring

Jan 2023 Resolved

o-Dichlorobenzene Monitoring

Jan 2023 Resolved

Benzo(a)pyrene Monitoring

Jan 2023 Resolved

Picloram Monitoring

Jan 2023 Resolved

Di(2-ethylhexyl) adipate Monitoring

Jan 2023 Resolved

Beryllium, Total Monitoring

Jan 2023 Resolved

1,2,4-Trichlorobenzene Monitoring

Jan 2023 Resolved

1,1,1-Trichloroethane Monitoring

Jan 2023 Resolved

Diquat Monitoring

Jan 2023 Resolved

Chromium Monitoring

Jan 2023 Resolved

Toluene Monitoring

Jan 2023 Resolved

Dalapon Monitoring

Jan 2023 Resolved

Tetrachloroethylene Monitoring

Jan 2023 Resolved

Mercury Monitoring

Jan 2023 Resolved

Thallium, Total Monitoring

Jan 2023 Resolved

trans-1,2-Dichloroethylene Monitoring

Jan 2023 Resolved

Endrin Monitoring

Jan 2023 Resolved

DICHLOROMETHANE Monitoring

Jan 2023 Resolved

CYANIDE Monitoring

Jan 2023 Resolved

2,4,5-TP Monitoring

Jan 2023 Resolved

Chlordane Monitoring

Jan 2023 Resolved

Lead and Copper Rule Monitoring

Jan 2023 Resolved

2,4-D Monitoring

Jan 2023 Resolved

Arsenic Monitoring

Jan 2023 Resolved

Pentachlorophenol Monitoring

Jan 2023 Resolved

1,1,2-Trichloroethane Monitoring

Jan 2023 Resolved

Glyphosate Monitoring

Jan 2023 Resolved

Carbofuran Monitoring

Jan 2023 Resolved

Asbestos Monitoring

Jan 2023 Resolved

Total Polychlorinated Biphenyls (PCB) Monitoring

Jan 2023 Resolved

BHC-GAMMA Monitoring

Jan 2023 Resolved

OXAMYL Monitoring

Jan 2023 Resolved

Ethylbenzene Monitoring

Jan 2023 Resolved

1,1-Dichloroethylene Monitoring

Jan 2023 Resolved

Public Notice Monitoring

Dec 2022 Resolved

Public Notice Monitoring

Nov 2022 Resolved

Public Notice Monitoring

Oct 2022 Resolved

Consumer Confidence Rule Monitoring

Oct 2022 Resolved

Interim Enhanced Surface Water Treatment Rule Monitoring

Oct 2022 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Sep 2022 Resolved

Surface Water Treatment Rule Monitoring

Sep 2022 Resolved

Public Notice Monitoring

Aug 2022 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Aug 2022 Resolved

Lead and Copper Rule Monitoring

Jul 2022 Resolved

TTHM Monitoring

Jul 2022 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Jul 2022 Resolved

Public Notice Monitoring

Jul 2022 Resolved

Total Haloacetic Acids (HAA5) Monitoring

Jul 2022 Resolved

Public Notice Monitoring

Jun 2022 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Jun 2022 Resolved

Public Notice Monitoring

May 2022 Resolved

Interim Enhanced Surface Water Treatment Rule Health

May 2022 Resolved

Public Notice Monitoring

Apr 2022 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Apr 2022 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Mar 2022 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Feb 2022 Resolved

Public Notice Monitoring

Jan 2022 Resolved

Tetrachloroethylene Monitoring

Jan 2022 Resolved

trans-1,2-Dichloroethylene Monitoring

Jan 2022 Resolved

Di(2-ethylhexyl) adipate Monitoring

Jan 2022 Resolved

Pentachlorophenol Monitoring

Jan 2022 Resolved

Thallium, Total Monitoring

Jan 2022 Resolved

CYANIDE Monitoring

Jan 2022 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Jan 2022 Resolved

Diquat Monitoring

Jan 2022 Resolved

CHLOROBENZENE Monitoring

Jan 2022 Resolved

Hexachlorocyclopentadiene Monitoring

Jan 2022 Resolved

Di(2-ethylhexyl) phthalate Monitoring

Jan 2022 Resolved

BHC-GAMMA Monitoring

Jan 2022 Resolved

Lead and Copper Rule Monitoring

Jan 2022 Resolved

Endrin Monitoring

Jan 2022 Resolved

Total Polychlorinated Biphenyls (PCB) Monitoring

Jan 2022 Resolved

1,2-DIBROMO-3-CHLOROPROPANE Monitoring

Jan 2022 Resolved

Chlordane Monitoring

Jan 2022 Resolved

o-Dichlorobenzene Monitoring

Jan 2022 Resolved

Styrene Monitoring

Jan 2022 Resolved

cis-1,2-Dichloroethylene Monitoring

Jan 2022 Resolved

1,2-Dichloroethane Monitoring

Jan 2022 Resolved

Chromium Monitoring

Jan 2022 Resolved

Vinyl chloride Monitoring

Jan 2022 Resolved

Benzo(a)pyrene Monitoring

Jan 2022 Resolved

Antimony, Total Monitoring

Jan 2022 Resolved

Asbestos Monitoring

Jan 2022 Resolved

Dinoseb Monitoring

Jan 2022 Resolved

LASSO Monitoring

Jan 2022 Resolved

OXAMYL Monitoring

Jan 2022 Resolved

Picloram Monitoring

Jan 2022 Resolved

Benzene Monitoring

Jan 2022 Resolved

2,4-D Monitoring

Jan 2022 Resolved

Toluene Monitoring

Jan 2022 Resolved

1,1,2-Trichloroethane Monitoring

Jan 2022 Resolved

Atrazine Monitoring

Jan 2022 Resolved

DICHLOROMETHANE Monitoring

Jan 2022 Resolved

1,2,4-Trichlorobenzene Monitoring

Jan 2022 Resolved

Toxaphene Monitoring

Jan 2022 Resolved

Simazine Monitoring

Jan 2022 Resolved

1,1-Dichloroethylene Monitoring

Jan 2022 Resolved

Fluoride Monitoring

Jan 2022 Resolved

Public Notice Monitoring

Jan 2022 Resolved

Carbon tetrachloride Monitoring

Jan 2022 Resolved

ETHYLENE DIBROMIDE Monitoring

Jan 2022 Resolved

Barium Monitoring

Jan 2022 Resolved

Heptachlor epoxide Monitoring

Jan 2022 Resolved

Ethylbenzene Monitoring

Jan 2022 Resolved

Trichloroethylene Monitoring

Jan 2022 Resolved

Endothall Monitoring

Jan 2022 Resolved

Glyphosate Monitoring

Jan 2022 Resolved

Xylenes, Total Monitoring

Jan 2022 Resolved

Beryllium, Total Monitoring

Jan 2022 Resolved

Carbofuran Monitoring

Jan 2022 Resolved

Cadmium Monitoring

Jan 2022 Resolved

Selenium Monitoring

Jan 2022 Resolved

2,4,5-TP Monitoring

Jan 2022 Resolved

p-Dichlorobenzene Monitoring

Jan 2022 Resolved

1,1,1-Trichloroethane Monitoring

Jan 2022 Resolved

Arsenic Monitoring

Jan 2022 Resolved

Heptachlor Monitoring

Jan 2022 Resolved

HEXACHLOROBENZENE Monitoring

Jan 2022 Resolved

1,2-Dichloropropane Monitoring

Jan 2022 Resolved

Methoxychlor Monitoring

Jan 2022 Resolved

Dalapon Monitoring

Jan 2022 Resolved

Nickel Monitoring

Jan 2022 Resolved

Interim Enhanced Surface Water Treatment Rule Health

Dec 2021 Resolved

Chlorine Monitoring

Dec 2021 Resolved

Public Notice Monitoring

Dec 2021 Resolved

Revised Total Coliform Rule Monitoring

Dec 2021 Resolved

Interim Enhanced Surface Water Treatment RuleHealth-Based

15 violations

All resolved

Long Term 2 Enhanced Surface Water Treatment RuleHealth-Based

2 violations

Has active

Public NoticeMonitoring

27 violations

Has active

Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

5 violations

All resolved

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

3 violations

All resolved

TTHMMonitoring

2 violations

All resolved

Total Haloacetic Acids (HAA5)Monitoring

2 violations

All resolved

Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations

All resolved

NickelMonitoring

2 violations

All resolved

LASSOMonitoring

2 violations

All resolved

FluorideMonitoring

2 violations

All resolved

Antimony, TotalMonitoring

2 violations

All resolved

HEXACHLOROBENZENEMonitoring

2 violations

All resolved

1,2-DichloropropaneMonitoring

2 violations

All resolved

p-DichlorobenzeneMonitoring

2 violations

All resolved

HexachlorocyclopentadieneMonitoring

2 violations

All resolved

1,2-DIBROMO-3-CHLOROPROPANEMonitoring

2 violations

All resolved

ETHYLENE DIBROMIDEMonitoring

2 violations

All resolved

EndothallMonitoring

2 violations

All resolved

StyreneMonitoring

2 violations

All resolved

SeleniumMonitoring

2 violations

All resolved

ToxapheneMonitoring

2 violations

All resolved

1,2-DichloroethaneMonitoring

2 violations

All resolved

BenzeneMonitoring

2 violations

All resolved

CHLOROBENZENEMonitoring

2 violations

All resolved

Vinyl chlorideMonitoring

2 violations

All resolved

HeptachlorMonitoring

2 violations

All resolved

Xylenes, TotalMonitoring

2 violations

All resolved

cis-1,2-DichloroethyleneMonitoring

2 violations

All resolved

Heptachlor epoxideMonitoring

2 violations

All resolved

BariumMonitoring

2 violations

All resolved

CadmiumMonitoring

2 violations

All resolved

AtrazineMonitoring

2 violations

All resolved

Carbon tetrachlorideMonitoring

2 violations

All resolved

Di(2-ethylhexyl) phthalateMonitoring

2 violations

All resolved

MethoxychlorMonitoring

2 violations

All resolved

TrichloroethyleneMonitoring

2 violations

All resolved

DinosebMonitoring

2 violations

All resolved

SimazineMonitoring

2 violations

All resolved

o-DichlorobenzeneMonitoring

2 violations

All resolved

Benzo(a)pyreneMonitoring

2 violations

All resolved

PicloramMonitoring

2 violations

All resolved

Di(2-ethylhexyl) adipateMonitoring

2 violations

All resolved

Beryllium, TotalMonitoring

2 violations

All resolved

1,2,4-TrichlorobenzeneMonitoring

2 violations

All resolved

1,1,1-TrichloroethaneMonitoring

2 violations

All resolved

DiquatMonitoring

2 violations

All resolved

ChromiumMonitoring

2 violations

All resolved

TolueneMonitoring

2 violations

All resolved

DalaponMonitoring

2 violations

All resolved

TetrachloroethyleneMonitoring

2 violations

All resolved

Thallium, TotalMonitoring

2 violations

All resolved

trans-1,2-DichloroethyleneMonitoring

2 violations

All resolved

EndrinMonitoring

2 violations

All resolved

DICHLOROMETHANEMonitoring

2 violations

All resolved

CYANIDEMonitoring

2 violations

All resolved

2,4,5-TPMonitoring

2 violations

All resolved

ChlordaneMonitoring

2 violations

All resolved

2,4-DMonitoring

2 violations

All resolved

ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

2 violations

All resolved

PentachlorophenolMonitoring

2 violations

All resolved

1,1,2-TrichloroethaneMonitoring

2 violations

All resolved

GlyphosateMonitoring

2 violations

All resolved

CarbofuranMonitoring

2 violations

All resolved

AsbestosMonitoring

2 violations

All resolved

Total Polychlorinated Biphenyls (PCB)Monitoring

2 violations

All resolved

BHC-GAMMAMonitoring

2 violations

All resolved

OXAMYLMonitoring

2 violations

All resolved

EthylbenzeneMonitoring

2 violations

All resolved

1,1-DichloroethyleneMonitoring

2 violations

All resolved

2,3,7,8-TCDDMonitoring

1 violation

All resolved

MercuryMonitoring

1 violation

All resolved

Surface Water Treatment RuleMonitoring

1 violation

All resolved

ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation

All resolved

Lead & Copper Levels

Lead (Pb)

Exceeds limit

30.1 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Grand Portage (55605) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 194.

Fewer violations 98th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Whole House Carbon Filter

A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.

Targets:Chlorine, Sediment, Taste & Odor

Look for:NSF/ANSI 42 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. This is general educational information, not an endorsement of any specific product.

Water Quality in Grand Portage, MN (55605)

Active Health Violations

Location

Water Systems Serving This Area (12)

Grand Portage

Ryden'S Border Store

Ryden'S Gas Llc

Grand Portage Border Station

Hollow Rock Resort

Grand Portage Res

Grand Portage State Park

Customs Border Patrol Building

Grand Portage Tribal Center

Voyagers Marina

Pigeon River Cafe

Voyageurs Gateway Marina

Contaminants Found

Lead & Copper Levels

Lead (Pb)

How Does This Compare?

Recommended Water Filters

Whole House Carbon Filter

Nearby ZIP Codes

Check Another ZIP Code