Water Quality in Belcourt, ND (58316)

EPA violation data for public water systems serving ZIP code 58316.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 44 monitoring/reporting violations.

More violations than 90% of US ZIP codes.

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

5,865

Population

7

Water Systems

45

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (7)

Belcourt-Turtle Mtn Rural Water System

1 health-based
Groundwater 13,500 people served
45 violations (5yr) · 1 health-based · All resolved
Lead tested: 1.5 ppb (limit: 15 ppb) Copper tested: 1430 ppb (limit: 1300 ppb)

Belcourt City Of

Surface water 7,000 people served
0 violations

Belcourt Water System

Groundwater 600 people served
0 violations

East Dunseith Housing

Groundwater 200 people served
0 violations

Dunseith Low Rent

Groundwater 200 people served
0 violations

Turtle Mtn District Four

Groundwater 100 people served
0 violations

Dunseith School

Groundwater 90 people served
0 violations

Contaminants Found

TTHMHealth-Based
1 violation
All resolved
AsbestosMonitoring
10 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

3 violations
All resolved
Lead and Copper RuleMonitoring

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

2 violations
All resolved
OXAMYLMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
GlyphosateMonitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
EndothallMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
DiquatMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.5 ppb measured Action level: 15 ppb

Sampled: Jan 2025

Copper (Cu)

Exceeds limit
1430 ppb measured Action level: 1300 ppb

Sampled: Jan 2023

How Does This Compare?

Belcourt (58316) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 45.

Fewer violations 90th 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.

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

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.

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