Water Quality in Bozeman, MT (59718)
EPA violation data for public water systems serving ZIP code 59718.
Active Health Violations
9 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 97% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
44,585
Population
62
Water Systems
198
Violations (5yr)
9
Health-Based
Location
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Water Systems Serving This Area (62)
Bozeman City Of
Surface water 56,000 people served
0 violations
Lead tested: 1.6 ppb (limit: 15 ppb) ✓
Montana State University Bozeman
Purchased surface water 19,200 people served
0 violations
Lead tested: 2.13 ppb (limit: 15 ppb) ✓
Belgrade City Of
Groundwater 10,460 people served
0 violations
Lead tested: 1.79 ppb (limit: 15 ppb) ✓
North Star Zoot Water
Groundwater 4,323 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb) ✓
Rae Water And Sewer Dist 313
All resolved Groundwater 2,220 people served
1 violation (5yr)
· All resolved
Lead tested: 1.99 ppb (limit: 15 ppb) ✓
Journey Evangelical Church
All resolved Groundwater 1,520 people served
3 violations (5yr)
· All resolved
Grace Bible Church
All resolved Groundwater 1,350 people served
4 violations (5yr)
· All resolved
Lead tested: 3.25 ppb (limit: 15 ppb) ✓ Copper tested: 1710 ppb (limit: 1300 ppb)
Elk Grove Water
Groundwater 672 people served
0 violations
Lead tested: 4.38 ppb (limit: 15 ppb) ✓
Wylie Creek Estates Subdivision
Groundwater 400 people served
0 violations
Corner Store Bozeman
Groundwater 373 people served
0 violations
Thorpe Commercial Center North
1 health-based Groundwater 288 people served
1 violation (5yr)
· 1 health-based · All resolved
Lead tested: 3.56 ppb (limit: 15 ppb) ✓
Kountry Korner Cafe
All resolved Groundwater 274 people served
7 violations (5yr)
· All resolved
Heritage Christian School
Groundwater 272 people served
0 violations
Lead tested: 0.45 ppb (limit: 15 ppb) ✓
Thorpe Commercial Center South
Groundwater 264 people served
0 violations
Lead tested: 0.15 ppb (limit: 15 ppb) ✓
Korner Klub
All resolved Groundwater 264 people served
3 violations (5yr)
· All resolved
Springhill Plaza Condo Assoc
Groundwater 235 people served
0 violations
Cottonwood Hills Inc
Groundwater 222 people served
0 violations
Anderson School
2 health-based Groundwater 220 people served
7 violations (5yr)
· 2 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓ Copper tested: 2210 ppb (limit: 1300 ppb)
Monforton School District 27
Groundwater 204 people served
0 violations
Riverside Country Club Bzmn
Purchased groundwater 200 people served
0 violations
Four Corners Business Park
All resolved Groundwater 200 people served
2 violations (5yr)
· All resolved
Lead tested: 1.08 ppb (limit: 15 ppb) ✓
Bozeman Hot Springs
Groundwater 200 people served
0 violations
Yellowstone Alliance Adventures
All resolved Groundwater 158 people served
1 violation (5yr)
· All resolved
Goose Bay Marina Inc
Groundwater 156 people served
0 violations
Rockin Tj Ranch
Groundwater 151 people served
0 violations
Middle Creek Montessori School
Groundwater 140 people served
0 violations
Lead tested: 8 ppb (limit: 15 ppb) ✓
Abundant Life Church
3 health-based Groundwater 125 people served
10 violations (5yr)
· 3 health-based · All resolved
Bridger View Trailer Court
Groundwater 120 people served
0 violations
St Anthony Orthodox Church
All resolved Groundwater 115 people served
3 violations (5yr)
· All resolved
40 Deer Park
All resolved Groundwater 100 people served
2 violations (5yr)
· All resolved
Bozeman Food Coop Water Dispenser
Purchased surface water 100 people served
0 violations
Rosauers Bozeman Vending Machine
Purchased surface water 100 people served
0 violations
Pure Water-Foodworks Livingston
Purchased groundwater 100 people served
0 violations
Martys Market
Groundwater 100 people served
0 violations
Coffee Pot Bakery And Cafe
All resolved Groundwater 97 people served
3 violations (5yr)
· All resolved
Terra Nova Cabins
All resolved Groundwater 96 people served
1 violation (5yr)
· All resolved
Tactic Training Center
Groundwater 92 people served
0 violations
Montana Furniture Industries
Groundwater 80 people served
0 violations
Voegeles Mobile Hm Pk Belgrade
Groundwater 80 people served
0 violations
Ponderosa Mb Home Subd
Groundwater 70 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
All West Business Park Lot 3
All resolved Groundwater 70 people served
66 violations (5yr)
· All resolved
Lead tested: 0.91 ppb (limit: 15 ppb) ✓
Thomson Mobile Home Park
Groundwater 65 people served
0 violations
Lead tested: 1.29 ppb (limit: 15 ppb) ✓
Chrome Squirrel Llc
Groundwater 65 people served
0 violations
Happy Hour Bar And Lakeview Condos
1 health-based Groundwater 58 people served
2 violations (5yr)
· 1 health-based · All resolved
Eagle Fjord
All resolved Groundwater 55 people served
48 violations (5yr)
· All resolved
Lead tested: 0.24 ppb (limit: 15 ppb) ✓
Silos Recreation Area
All resolved Groundwater 51 people served
1 violation (5yr)
· All resolved
Potts Trailer Court Belgrade
Groundwater 50 people served
0 violations
Lead tested: 0.93 ppb (limit: 15 ppb) ✓
The Jump
All resolved Groundwater 50 people served
2 violations (5yr)
· All resolved
Forest Creek Subd
All resolved Groundwater 45 people served
2 violations (5yr)
· All resolved
Ennis Fishing Access Site
Groundwater 40 people served
0 violations
Fairy Lake Campground
1 health-based Groundwater 30 people served
2 violations (5yr)
· 1 health-based
Bequet Confections
Groundwater 29 people served
0 violations
Hardin Subdivision
Groundwater 28 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
Blunderbuss
1 health-based Groundwater 25 people served
27 violations (5yr)
· 1 health-based · All resolved
Lead tested: 1 ppb (limit: 15 ppb) ✓
Woodlands Event Barn
Groundwater 25 people served
0 violations
Fishtrap Fishing Access Site
Groundwater 25 people served
0 violations
Palisades Day Use
Groundwater 25 people served
0 violations
Cougar Park Industrial
Groundwater 25 people served
0 violations
Loch Leven Fas
Groundwater 25 people served
0 violations
Maidenrock Fas
Groundwater 25 people served
0 violations
Timber View Estates
Groundwater 1 people served
0 violations
Real Life Christian Center
Groundwater 1 people served
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
39 violations
Has active
Lead and Copper RuleHealth-Based
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
10 violations
All resolved
Groundwater RuleHealth-Based
8 violations
All resolved
EndrinMonitoring
4 violations
All resolved
BHC-GAMMAMonitoring
4 violations
All resolved
OXAMYLMonitoring
4 violations
All resolved
HexachlorocyclopentadieneMonitoring
4 violations
All resolved
ToxapheneMonitoring
4 violations
All resolved
Benzo(a)pyreneMonitoring
4 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
4 violations
All resolved
ChlordaneMonitoring
4 violations
All resolved
HeptachlorMonitoring
4 violations
All resolved
AtrazineMonitoring
4 violations
All resolved
HEXACHLOROBENZENEMonitoring
4 violations
All resolved
Heptachlor epoxideMonitoring
4 violations
All resolved
PentachlorophenolMonitoring
4 violations
All resolved
MethoxychlorMonitoring
4 violations
All resolved
PicloramMonitoring
4 violations
All resolved
CarbofuranMonitoring
4 violations
All resolved
LASSOMonitoring
4 violations
All resolved
SimazineMonitoring
4 violations
All resolved
DalaponMonitoring
4 violations
All resolved
2,4-DMonitoring
4 violations
All resolved
DinosebMonitoring
4 violations
All resolved
2,4,5-TPMonitoring
4 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
4 violations
All resolved
Nitrate-NitriteMonitoring
3 violations
All resolved
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
2 violations
All resolved
TolueneMonitoring
2 violations
All resolved
1,2-DichloroethaneMonitoring
2 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
2 violations
All resolved
1,2-DichloropropaneMonitoring
2 violations
All resolved
CHLOROBENZENEMonitoring
2 violations
All resolved
TetrachloroethyleneMonitoring
2 violations
All resolved
o-DichlorobenzeneMonitoring
2 violations
All resolved
Vinyl chlorideMonitoring
2 violations
All resolved
1,1-DichloroethyleneMonitoring
2 violations
All resolved
EthylbenzeneMonitoring
2 violations
All resolved
BenzeneMonitoring
2 violations
All resolved
p-DichlorobenzeneMonitoring
2 violations
All resolved
TrichloroethyleneMonitoring
2 violations
All resolved
DICHLOROMETHANEMonitoring
2 violations
All resolved
StyreneMonitoring
2 violations
All resolved
1,1,2-TrichloroethaneMonitoring
2 violations
All resolved
1,1,1-TrichloroethaneMonitoring
2 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
2 violations
All resolved
Carbon tetrachlorideMonitoring
2 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
2 violations
All resolved
Xylenes, TotalMonitoring
2 violations
All resolved
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
2 violations
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit3.56 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
Copper (Cu)
Exceeds limit1710 ppb measured
Action level: 1300 ppb
Sampled: Jan 2025
How Does This Compare?
Bozeman (59718) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 198.
Fewer violations 97th 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.
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
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.