Water Quality in Billings, MT (59105)

EPA violation data for public water systems serving ZIP code 59105.

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

35,480

Population

34

Water Systems

95

Violations (5yr)

2

Health-Based

Location

Loading map...

Water Systems Serving This Area (34)

Billings City Of

Surface water 114,000 people served
0 violations

Co Water Dist Of Billings Heights

All resolved
Purchased surface water 12,000 people served
2 violations (5yr) · All resolved
Lead tested: 3 ppb (limit: 15 ppb)

Cherry Creek Estates Llc

Purchased surface water 600 people served
6 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb)

Magic City Speedway

Purchased surface water 450 people served
0 violations

Hidden Lake Yellowstone County W And S D

All resolved
Groundwater 350 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Chief Plenty Coups Museum

Groundwater 262 people served
0 violations

Pictograph Cave State Park

Purchased surface water 250 people served
0 violations

Precision Water

All resolved
Purchased surface water 250 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Eagle Rock Golf Course

All resolved
Purchased surface water 200 people served
2 violations (5yr) · All resolved

Town And Country Lanes And Bar

1 health-based
Groundwater 101 people served
2 violations (5yr) · 1 health-based · All resolved

Pure-Flo Inc - Purified

Purchased surface water 100 people served
0 violations

Feedlot Steakhouse

All resolved
Purchased surface water 100 people served
17 violations (5yr) · All resolved

Erics Emergency Water Service

All resolved
Purchased surface water 100 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Pure-Flo Inc - Distilled

Purchased surface water 100 people served
0 violations

Sunshine Academy Shepherd

Purchased surface water 80 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Pioneer School Dist 41

Purchased surface water 70 people served
0 violations
Lead tested: 5 ppb (limit: 15 ppb)

Emmanuel Lutheran Church

1 health-based
Groundwater 70 people served
4 violations (5yr) · 1 health-based

Sunshine Academy Laurel

All resolved
Groundwater 65 people served
6 violations (5yr) · All resolved

Kids Kountry Childcare

Groundwater 60 people served
0 violations

Judy Jensen Day Care

Groundwater 50 people served
0 violations

Wilsons Rv Ranch

Groundwater 40 people served
0 violations

Homestead Property Unapproved

All resolved
Groundwater 37 people served
50 violations (5yr) · All resolved

Corral Bar Billings

Purchased surface water 30 people served
0 violations

Pure Water Plus Water Kiosk

Purchased surface water 30 people served
0 violations

Selkirk Fishing Access Site

Groundwater 25 people served
0 violations

Just Like Home Daycare

Purchased surface water 25 people served
0 violations

Cooney St Pk Red Lodge Creek Cg

All resolved
Groundwater 25 people served
1 violation (5yr) · All resolved

Cooney St Pk North Shore Cg

Groundwater 25 people served
0 violations

Cooney St Pk Marshall Cove Cg

All resolved
Groundwater 25 people served
1 violation (5yr) · All resolved

Castle Rock Fas 420

Groundwater 25 people served
0 violations

Cross Home Park

Purchased surface water 24 people served
0 violations

Fort Howes

Groundwater 18 people served
0 violations

Wildcat Estates

Groundwater 3 people served
0 violations

Rally Point Water

Purchased surface water 0
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

25 violations
All resolved
E. COLIMonitoring
9 violations
Has active
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

3 violations
Has active
Lead and Copper RuleMonitoring

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

2 violations
All resolved
TTHMMonitoring
2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
Groundwater RuleMonitoring
2 violations
All resolved
MethoxychlorMonitoring
1 violation
All resolved
Combined Radium (-226 and -228)Monitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
Gross Alpha, Excl. Radon and UMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
OXAMYLMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Billings (59105) has more violations than 96% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 95.

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

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.

Nearby ZIP Codes

Check Another ZIP Code