Water Quality in Plano, TX (75409)

EPA violation data for public water systems serving ZIP code 75409.

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

27,131

Population

9

Water Systems

14

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (9)

City Of Plano

Purchased surface water 292,059 people served
0 violations
Lead tested: 1.4 ppb (limit: 15 ppb)

City Of Frisco

Purchased surface water 231,910 people served
0 violations

City Of Mckinney

Purchased surface water 224,043 people served
0 violations
Lead tested: 0.9 ppb (limit: 15 ppb)

City Of Allen

Purchased surface water 104,870 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

City Of Celina

Purchased surface water 52,701 people served
0 violations

City Of Wylie

Purchased surface water 47,322 people served
0 violations
Lead tested: 1.03 ppb (limit: 15 ppb)

Town Of Prosper

All resolved
Purchased surface water 42,598 people served
1 violation (5yr) · All resolved
Lead tested: 1.98 ppb (limit: 15 ppb)

City Of Anna

1 health-based
Purchased surface water 23,960 people served
11 violations (5yr) · 1 health-based
Lead tested: 6.01 ppb (limit: 15 ppb)

Collin County Adventure Camp

All resolved
Groundwater 0
2 violations (5yr) · All resolved

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
Lead and Copper RuleMonitoring

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

3 violations
Has active
E. COLIMonitoring
3 violations
All resolved
Public NoticeMonitoring
2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.4 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Plano (75409) has more violations than 73% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 14.

Fewer violations 73th 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.

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