Water Quality in Ronan, MT (59864)

EPA violation data for public water systems serving ZIP code 59864.

Active Health Violations

1 health-based violation 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 96% of US ZIP codes.

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

7,301

Population

Water Systems

Violations (5yr)

Health-Based

Location

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Water Systems Serving This Area (13)

Ronan City Of

All resolved

Surface water 2,483 people served

24 violations (5yr) · All resolved

Lead tested: 0 ppb (limit: 15 ppb) ✓

Round Butte Water Company

All resolved

Groundwater 400 people served

3 violations (5yr) · All resolved

Lead tested: 2 ppb (limit: 15 ppb) ✓

Glacier View School

All resolved

Groundwater 265 people served

51 violations (5yr) · All resolved

Lead tested: 5 ppb (limit: 15 ppb) ✓

Resolved

1,2-Dichloropropane Monitoring

Apr 2025 Resolved

Di(2-ethylhexyl) adipate Monitoring

Apr 2025 Resolved

1,1,1-Trichloroethane Monitoring

Apr 2025 Resolved

CHLOROBENZENE Monitoring

Apr 2025 Resolved

Tetrachloroethylene Monitoring

Apr 2025 Resolved

Styrene Monitoring

Apr 2025 Resolved

Benzene Monitoring

Apr 2025 Resolved

Dinoseb Monitoring

Apr 2025 Resolved

Hexachlorocyclopentadiene Monitoring

Apr 2025 Resolved

Dalapon Monitoring

Apr 2025 Resolved

Diquat Monitoring

Apr 2025 Resolved

Ethylbenzene Monitoring

Apr 2025 Resolved

Methoxychlor Monitoring

Apr 2025 Resolved

Total Polychlorinated Biphenyls (PCB) Monitoring

Apr 2025 Resolved

Vinyl chloride Monitoring

Apr 2025 Resolved

LASSO Monitoring

Apr 2025 Resolved

cis-1,2-Dichloroethylene Monitoring

Apr 2025 Resolved

2,4-D Monitoring

Apr 2025 Resolved

BHC-GAMMA Monitoring

Apr 2025 Resolved

Di(2-ethylhexyl) phthalate Monitoring

Apr 2025 Resolved

Endrin Monitoring

Apr 2025 Resolved

1,1,2-Trichloroethane Monitoring

Apr 2025 Resolved

p-Dichlorobenzene Monitoring

Apr 2025 Resolved

Toxaphene Monitoring

Apr 2025 Resolved

Endothall Monitoring

Apr 2025 Resolved

Toluene Monitoring

Apr 2025 Resolved

Trichloroethylene Monitoring

Apr 2025 Resolved

OXAMYL Monitoring

Apr 2025 Resolved

ETHYLENE DIBROMIDE Monitoring

Apr 2025 Resolved

1,1-Dichloroethylene Monitoring

Apr 2025 Resolved

Xylenes, Total Monitoring

Apr 2025 Resolved

trans-1,2-Dichloroethylene Monitoring

Apr 2025 Resolved

1,2-DIBROMO-3-CHLOROPROPANE Monitoring

Apr 2025 Resolved

Heptachlor epoxide Monitoring

Apr 2025 Resolved

Heptachlor Monitoring

Apr 2025 Resolved

1,2-Dichloroethane Monitoring

Apr 2025 Resolved

Glyphosate Monitoring

Apr 2025 Resolved

DICHLOROMETHANE Monitoring

Apr 2025 Resolved

Carbofuran Monitoring

Apr 2025 Resolved

HEXACHLOROBENZENE Monitoring

Apr 2025 Resolved

Simazine Monitoring

Apr 2025 Resolved

Picloram Monitoring

Apr 2025 Resolved

Benzo(a)pyrene Monitoring

Apr 2025 Resolved

2,4,5-TP Monitoring

Apr 2025 Resolved

Pentachlorophenol Monitoring

Apr 2025 Resolved

Atrazine Monitoring

Apr 2025 Resolved

1,2,4-Trichlorobenzene Monitoring

Apr 2025 Resolved

o-Dichlorobenzene Monitoring

Apr 2025 Resolved

Chlordane Monitoring

Apr 2025 Resolved

Carbon tetrachloride Monitoring

Apr 2025 Resolved

Asbestos Monitoring

Jan 2025 Resolved

Kicking Horse Job Center

Groundwater 250 people served

0 violations

Rocky Mountain Twist

Groundwater 195 people served

0 violations

Lead tested: 0 ppb (limit: 15 ppb) ✓

Mission Mountain Lake Co W And S Dist

All resolved

Groundwater 118 people served

1 violation (5yr) · All resolved

Mission Mountain View Hoa

1 health-based

Groundwater 80 people served

1 violation (5yr) · 1 health-based · All resolved

Lead tested: 0 ppb (limit: 15 ppb) ✓

Mission Valley United Methodist Church

Groundwater 70 people served

3 violations (5yr)

Lake County Transfer Station

All resolved

Groundwater 62 people served

1 violation (5yr) · All resolved

Lead tested: 1 ppb (limit: 15 ppb) ✓

Rainbow Park

Groundwater 50 people served

0 violations

Seven Acres

All resolved

Groundwater 37 people served

4 violations (5yr) · All resolved

Pines Mobile Home Court Pablo

Groundwater 35 people served

0 violations

Diamond S Rv Park Ronan

All resolved

Groundwater 33 people served

3 violations (5yr) · All resolved

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

8 violations

All resolved

E. COLIMonitoring

5 violations

Has active

Surface Water Treatment RuleMonitoring

2 violations

All resolved

TetrachloroethyleneMonitoring

2 violations

All resolved

1,2-DichloroethaneMonitoring

2 violations

All resolved

CHLOROBENZENEMonitoring

2 violations

All resolved

1,1-DichloroethyleneMonitoring

2 violations

All resolved

EthylbenzeneMonitoring

2 violations

All resolved

TrichloroethyleneMonitoring

2 violations

All resolved

1,2-DichloropropaneMonitoring

2 violations

All resolved

StyreneMonitoring

2 violations

All resolved

1,2,4-TrichlorobenzeneMonitoring

2 violations

All resolved

1,1,1-TrichloroethaneMonitoring

2 violations

All resolved

o-DichlorobenzeneMonitoring

2 violations

All resolved

p-DichlorobenzeneMonitoring

2 violations

All resolved

Vinyl chlorideMonitoring

2 violations

All resolved

Xylenes, TotalMonitoring

2 violations

All resolved

cis-1,2-DichloroethyleneMonitoring

2 violations

All resolved

BenzeneMonitoring

2 violations

All resolved

DICHLOROMETHANEMonitoring

2 violations

All resolved

TolueneMonitoring

2 violations

All resolved

Carbon tetrachlorideMonitoring

2 violations

All resolved

1,1,2-TrichloroethaneMonitoring

2 violations

All resolved

trans-1,2-DichloroethyleneMonitoring

2 violations

All resolved

Lead and Copper RuleMonitoring

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

2 violations

All resolved

Nitrate-NitriteMonitoring

2 violations

All resolved

Di(2-ethylhexyl) adipateMonitoring

1 violation

All resolved

DinosebMonitoring

1 violation

All resolved

HexachlorocyclopentadieneMonitoring

1 violation

All resolved

DalaponMonitoring

1 violation

All resolved

DiquatMonitoring

1 violation

All resolved

MethoxychlorMonitoring

1 violation

All resolved

Total Polychlorinated Biphenyls (PCB)Monitoring

1 violation

All resolved

LASSOMonitoring

1 violation

All resolved

2,4-DMonitoring

1 violation

All resolved

BHC-GAMMAMonitoring

1 violation

All resolved

Di(2-ethylhexyl) phthalateMonitoring

1 violation

All resolved

EndrinMonitoring

1 violation

All resolved

ToxapheneMonitoring

1 violation

All resolved

EndothallMonitoring

1 violation

All resolved

OXAMYLMonitoring

1 violation

All resolved

ETHYLENE DIBROMIDEMonitoring

1 violation

All resolved

1,2-DIBROMO-3-CHLOROPROPANEMonitoring

1 violation

All resolved

Heptachlor epoxideMonitoring

1 violation

All resolved

HeptachlorMonitoring

1 violation

All resolved

GlyphosateMonitoring

1 violation

All resolved

CarbofuranMonitoring

1 violation

All resolved

HEXACHLOROBENZENEMonitoring

1 violation

All resolved

SimazineMonitoring

1 violation

All resolved

PicloramMonitoring

1 violation

All resolved

Benzo(a)pyreneMonitoring

1 violation

All resolved

2,4,5-TPMonitoring

1 violation

All resolved

PentachlorophenolMonitoring

1 violation

All resolved

AtrazineMonitoring

1 violation

All resolved

ChlordaneMonitoring

1 violation

All resolved

AsbestosMonitoring

1 violation

All resolved

Lead & Copper Levels

Lead (Pb)

Within limit

5 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Ronan (59864) has more violations than 96% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 91.

Fewer violations 96th 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.

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. This is general educational information, not an endorsement of any specific product.

Water Quality in Ronan, MT (59864)

Active Health Violations

Location

Water Systems Serving This Area (13)

Ronan City Of

Round Butte Water Company

Glacier View School

Kicking Horse Job Center

Rocky Mountain Twist

Mission Mountain Lake Co W And S Dist

Mission Mountain View Hoa

Mission Valley United Methodist Church

Lake County Transfer Station

Rainbow Park

Seven Acres

Pines Mobile Home Court Pablo

Diamond S Rv Park Ronan

Contaminants Found

Lead & Copper Levels

Lead (Pb)

How Does This Compare?

Recommended Water Filters

UV Water Purifier

Nearby ZIP Codes

Check Another ZIP Code