Water Quality in Orono, MN (55323)

EPA violation data for public water systems serving ZIP code 55323.

No Health-Based Violations

None of the 10 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are4 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 48% of US ZIP codes.

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

10

Water Systems

4

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (10)

Orono Golf Course

Groundwater 53 people served
0 violations

Spring Hill Golf Club

Groundwater 30 people served
0 violations

Orono City Hall

Groundwater 25 people served
0 violations

Pioneer Park

Groundwater 25 people served
0 violations

Hackberry Park

Groundwater 25 people served
0 violations

Graham Catering/Mtka Center For The Arts

Groundwater 25 people served
0 violations

Palette And Wheel

Groundwater 25 people served
0 violations

Bederwood Park

Groundwater 25 people served
0 violations

Wayzata Country Club

Groundwater 25 people served
0 violations

Pioneer Park

All resolved
Groundwater 25 people served
4 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

4 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Orono (55323) has more violations than 48% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 4, most of which are monitoring/reporting issues.

Fewer violations 48th 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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