CITY REPORT TX

The Colony, TX: 1 Violation — 95/100 (2026)

1 ZIP code · 5 water systems · Updated 2026-06-03

In current TX EPA data, The Colony's tap water sits in the high-safety tier.

How The Colony Compares

The Colony95/100
Texas avg82/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
A · 95
Avg Safety Score
Zone 3
Radon Risk (Low)
$415K
Median Home Value
$3,000
Est. Remediation (0.7% of home value)

What You Should Know About The Colony Water

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Average lead level: 0.0019 mg/L.
  • Homes built before 1986: 24% — older plumbing may contain lead solder.
  • Estimated remediation: $3,000 per household.
  • CDC health risk index: 10.56.

Who Supplies Your Water in The Colony

Structurally, The Colony, TX's water supply is divided. Federal data identifies 5 water systems in the area, with 3 providers serving the bulk of residential connections. These utilities operate independently, meaning rate-setting authority and EPA compliance accountability are distributed rather than centralized.

City of Frisco
Serves ~231,910 people · 1 violation
95
/100
City of Lewisville
Serves ~140,880 people · 1 violation
95
/100
City of Carrollton
Serves ~136,170 people · 1 violation
95
/100

Overview

We track water quality and home safety data for 1 ZIP code in The Colony, Texas (population ~67,978), covering 5 community water systems serving approximately 554,352 people region-wide.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for The Colony: A (95/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

The Colony water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0019 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Stage 1 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
75056 A 1 0 City of the Colony

All ZIP Codes in The Colony

  • 75056 [A] — 1 violation

Data Sources

Updated daily.

Health Outcomes in The Colony

9.3%
Asthma (US: 9.8%)
9.9%
Diabetes (US: 10.4%)
15.8%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 9.3% ↓
Diabetes 9.9% ↓
Mental Health 15.8% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in The Colony Water

Stage 1 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Housing & Infrastructure in The Colony

2005
Median Build Year
24%
Built Before 1986
1%
Built Before 1970
PEX or Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Lead solder was federally prohibited in new plumbing in 1986. In The Colony, the median build year of 2005 puts a majority of homes in the lower-risk category for that specific contamination pathway — though the pre-1986 share shown above still carries real exposure potential at the individual household level.

2005
Median Year Built
24%
Pre-1986 (Lead Paint Risk)
1%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (1%) 1970–1986 (23%) Post-1986 (76%)

Most homes in The Colony were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for The Colony Homeowners

While no remediation project is entirely without cost, the relationship between estimated remediation and property values in The Colony is notably favorable — the equity share is small enough that the household financial perspective is one of proportionality rather than pressure, and most homeowners can treat it as routine planning rather than a significant financial event.

Median Home Value
$414,600
Est. Remediation
$3,000
Remediation as % of home value 0.7%

Remediation costs in The Colony are relatively low compared to home values. The $2,100–$4,800 estimated range is a small fraction of median property value. Home values are 82% above the Texas average.

Lead Exposure Risk for Children in The Colony

24%
Homes Built Before 1986
0.0019
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Although citywide aggregate readings pass cleanly and just 24% of The Colony housing comes from the pre-rule era, the difference between what utilities sample and what arrives at one specific faucet remains a structural feature of how monitoring works. Households with kids in the home can find a certified lead-removal filter and a draw-test kit through retailer-verified channels. That step is independent of system-level data.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Flood & Climate Risk in The Colony

Over the multi-decade window covered by the National Flood Insurance Program, The Colony has accumulated 8 claims — a total that suggests more than isolated flood exposure. With 100% of ZIP codes in designated flood zones, the water-quality implications of flooding move from hypothetical to periodically relevant: treatment intake can be compromised, wells can be infiltrated, and distribution backflow can occur.

8
Total FEMA Flood Claims
$87,243
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones

The Colony has a moderate flood history with 8 FEMA claims averaging $87,243 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$3,000</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

Frequently Asked Questions

Is the water safe to drink in The Colony, TX?
The Colony has an average water safety score of 95/100 (Grade A). 1 EPA violation has been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does The Colony have?
The Colony water systems have a total of 1 EPA violation. Violations are tracked across 1 ZIP code.
Does The Colony water have lead?
The average 90th-percentile lead level in The Colony is 0.0019 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does The Colony compare to Texas average?
The Colony has an average water safety score of 95/100, which is above the Texas state average of 82/100.
How many water systems serve The Colony?
The Colony is served by 5 public water systems across 1 ZIP code, serving approximately 67,978 people.
How much does it cost to fix water issues in The Colony?
Estimated remediation costs in The Colony average $3,000 per household, ranging from $2,100 to $4,800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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