Water Quality in Grand Forks, ND (58278)

EPA violation data for public water systems serving ZIP code 58278.

No Health-Based Violations

None of the 4 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 36% of US ZIP codes.

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

2,168

Population

4

Water Systems

2

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (4)

Grand Forks Regional Wtp

Surface water 57,339 people served
0 violations
Lead tested: 8.91 ppb (limit: 15 ppb)

East Central Regional Wd-Gf

Groundwater 5,995 people served
0 violations

East Central Regional Wd-Traill

All resolved
Groundwater 2,800 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Thompson City Of

Purchased surface water 0
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Approaching limit
8.91 ppb measured Action level: 15 ppb

Sampled: Jan 2024

How Does This Compare?

Grand Forks (58278) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.

Fewer violations 36th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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