Water Quality in Plano, TX (75078)

EPA violation data for public water systems serving ZIP code 75078.

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

53,011

Population

17

Water Systems

27

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (17)

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 Denton

Surface water 150,037 people served
0 violations
Lead tested: 1.5 ppb (limit: 15 ppb)

City Of Lewisville

Surface water 140,880 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Mustang Sud

All resolved
Purchased surface water 110,826 people served
2 violations (5yr) · All resolved
Lead tested: 1.45 ppb (limit: 15 ppb)

City Of Allen

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

Town Of Flower Mound

Purchased surface water 80,000 people served
0 violations
Lead tested: 1.6 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)

City Of The Colony

All resolved
Purchased surface water 45,367 people served
1 violation (5yr) · All resolved
Lead tested: 0.62 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)

Town Of Little Elm

Purchased surface water 41,000 people served
0 violations
Lead tested: 2.17 ppb (limit: 15 ppb)

Pleasant Valley Business Park

1 health-based
Groundwater 150 people served
23 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Mahard Egg Farm Denton

Groundwater 60 people served
0 violations

Touchstone Ranch Recovery Center

Groundwater 37 people served
0 violations

Prestonview Estates

Groundwater 35 people served
0 violations

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.

11 violations
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

8 violations
All resolved
Public NoticeMonitoring
5 violations
Has active
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
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 (75078) has more violations than 83% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 27.

Fewer violations 83th 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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