Water Quality in Coos Bay, OR (97423)

EPA violation data for public water systems serving ZIP code 97423.

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

6,056

Population

17

Water Systems

132

Violations (5yr)

15

Health-Based

Location

Loading map...

Water Systems Serving This Area (17)

Coos Bay North Bend Wtr Brd

Surface water 34,500 people served
0 violations
Lead tested: 4.97 ppb (limit: 15 ppb)

Coquille, City Of

All resolved
Surface water 3,953 people served
24 violations (5yr) · All resolved
Lead tested: 4.36 ppb (limit: 15 ppb)

Shelley Road-Crest Acres Wd

1 health-based
Purchased surface water 430 people served
8 violations (5yr) · 1 health-based
Lead tested: 0.85 ppb (limit: 15 ppb)

Rink Creek Water District

1 health-based
Purchased surface water 285 people served
9 violations (5yr) · 1 health-based · All resolved
Lead tested: 1.02 ppb (limit: 15 ppb)

Shelly Rd Crest Acres W.D.

Purchased surface water 275 people served
0 violations

Rink Creek Wd

Purchased surface water 150 people served
0 violations

Coos Co.Pks-Ham Bunch Cherry

Groundwater 150 people served
0 violations

Garden Valley Water Association

13 health-based
Surface water 84 people served
37 violations (5yr) · 13 health-based
Lead tested: 4 ppb (limit: 15 ppb)

Dean Minard Water District

All resolved
Purchased surface water 75 people served
3 violations (5yr) · All resolved
Lead tested: 2.02 ppb (limit: 15 ppb)

Four Corners Groc.

Surface water 75 people served
0 violations

Fairview Elementary Sd 8

Surface water 65 people served
0 violations

Coos Co Pks - Laverne

All resolved
Surface water 40 people served
15 violations (5yr) · All resolved

Coos Co Pks - West Laverne

All resolved
Surface water 40 people served
19 violations (5yr) · All resolved

Coquille Valley Elks-Bpoe 1935

Groundwater 33 people served
3 violations (5yr)

Coos Co Pks - Frona

Groundwater 25 people served
0 violations

Homestead Bar Grill And Market

All resolved
Purchased surface water 25 people served
14 violations (5yr) · All resolved

Coquille Care Center Water System

Surface water 15 people served
0 violations

Contaminants Found

Interim Enhanced Surface Water Treatment RuleHealth-Based
28 violations
All resolved
Surface Water Treatment RuleHealth-Based
20 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

29 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

13 violations
Has active
Lead and Copper RuleMonitoring

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

11 violations
All resolved
Public NoticeMonitoring
3 violations
Has active
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
E. COLIMonitoring
1 violation
Has active

Lead & Copper Levels

Lead (Pb)

Within limit
4.97 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Coos Bay (97423) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 132.

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

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