Home > Analysis: 5714 Pebble Bank Ln, Houston, TX 77041 06/09/2025

📊 Environmental Assessment Report

This comprehensive report analyzes both flood risk and industrial pollution exposure for this property. The assessment combines multiple data sources including USGS elevation, FEMA flood zones, historical storm modeling, and EPA Toxic Release Inventory records.

🌊 Part 1: Flood Risk Analysis

Property Overview

This section shows the fundamental characteristics of the property, including its elevation above sea level, FEMA flood zone designation, and our calculated overall flood risk rating based on historical data and topographic analysis.

Address
5714 PEBBLE BANK LN HOUSTON 77041
Building Size
3,556 sqft
Total structure area from HCAD building records.
Elevation
108.96 ft
Height above sea level from USGS data.
FEMA Flood Zone
X
Moderate to Low Risk - Outside 500-year floodplain
Overall Risk
Very Low
Risk based on FEMA zone and simulation.

Risk Assessment Outputs

These detailed metrics show the technical outputs from our flood risk model. They include predicted water depths at the property during a 5000-year flood event and estimated flood damage based on USACE methodology.

Risk Rating
Very Low
Flood Depth
0 ft ±0.5 ft
No flooding at current water level.
Water Surface Elevation (WSE)
N/A
Water surface elevation data not available.
Area Inundated
N/A
Data not available
Nearest Bayou Stage
N/A
No nearby bayou within monitoring range
Depth-Damage Estimate (HCAD Valuation)
$0
Property not flooded at current water level. No damage to calculate.
Depth-Damage Estimate (Neighborhood Comparison)
$0
Property not flooded at current water level. No damage to calculate.
Analysis Method
COG Bathtub Model
Raster-based flood inundation query

Flood Simulation

This simulation shows whether the property would flood based on a 5000-year flood event with 3m (9.84ft) water level. Use the interactive tool to explore different scenarios.

✅ Property Would Be Safe
Safety Margin: 98.96 feet
Severity: Safe

Adjust Flood Simulation

The analysis above uses default settings (5000-year flood, 3m/9.84ft water level). To explore different flood scenarios with interactive maps, return to the main tool:

Open Interactive Analysis Tool

Flood Risk Recommendations

Based on the property's flood risk profile, here are specific action items to consider.

  • FEMA Zone X (minimal hazard) - flood insurance available at preferred rates.
  • Review the interactive flood simulator to understand how different rainfall events could affect this property.
  • Contact Harris County Flood Control District (HCFCD) for drainage projects and flood information.

🏭 Part 2: Industrial Pollution Exposure

Property Pollution Ranking
Moderate
Higher pollution than 73% of Houston homes
This ranking compares pollution levels within 2 miles of this property against 10,000 randomly sampled Houston metro properties. Lower percentiles indicate higher pollution exposure.
Industrial Pollution Nearby (Last 10 Years)
340 thousand lbs
Very High
52.0x more than typical Houston property
17 dump trucks of chemicals within 2 miles
Total chemical releases from all industrial facilities within a 2-mile radius over the past decade (2014–2024). Data from EPA's Toxic Release Inventory tracking air, water, and land discharges.
💨 Air Pollution (Last 10 Years)
331 thousand lbs
Very High
68.5x more than typical Houston property
Chemicals released into the air from nearby facilities over 10 years. Includes both fugitive emissions (leaks, evaporation) and stack emissions (smokestacks, vents). May affect local air quality.
💧 Water Pollution (Last 10 Years)
8 thousand lbs
Very High
Chemical discharges to surface water (bayous, streams, drainage) from industrial facilities within 2 miles over the past decade. May impact local waterways and drainage systems.

❤️ Why It Matters

High chemical activity nearby can indicate industrial zones, truck traffic, or potential odor and noise issues. These factors may affect air quality, long-term property desirability, and neighborhood character. This data helps you understand the industrial footprint around your property.

🏙️ Houston Metro Benchmarks

Comparison with typical Houston properties (based on 10,000 randomly sampled homes). All measurements are for chemicals released within a 2-mile radius.

PeriodTotalAirWater
Typical Houston Property (2014-2024)6,524 lbs4,822 lbs0 lbs
This Property (2014-2024)339,511 lbs330,524 lbs7,824 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)147,132 lbs8,548 lbs477 lbs

📊 How This Property Compares to Houston Metro

Based on a random sample of 10,000 Houston properties, this chart shows the distribution of pollution levels across the metro area. The highlighted bar indicates where this property falls compared to other homes. Lower percentiles mean higher pollution exposure.

0-9thMost Polluted
9.9%
10-19th
10.1%
20-29th
9.9%
30-39th
10.1%
40-49th
9.7%
50-59th
10.2%
60-69th
6%
70-79th
5.8%
80-89th
4.3%
90-100thLowest Pollution
34.2%
Higher pollution than 73% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 20-29th percentile (top 25% most polluted).

Top chemicals released near this property (past 10 years):

Toluene, Styrene, 1-Bromopropane, 1,2,4-Trimethylbenzene, Xylene (mixed isomers)

View the full list of 25 chemicals below.

Chemicals Released (2014-2024, 10-Year Total) (25 chemicals)

#ChemicalCAS#Air (lbs, 10yr)Water (lbs, 10yr)Total (lbs, 10yr)
1Toluene108-88-389,031089,031
2Styrene100-42-553,277054,435
31-Bromopropane106-94-550,819050,819
41,2,4-Trimethylbenzene95-63-645,750045,750
5Xylene (mixed isomers)1330-20-735,249035,249
6Zinc compoundsN98212,6614,41917,080
7Ammonia7664-41-715,812015,812
8Nickel7440-02-05,2641455,409
9NonylphenolN5305,35905,359
10Manganese7439-96-53,4621,8055,267
11Copper7440-50-83,1351,2744,409
12Chromium7440-47-33,8801704,049
13Nitric acid7697-37-22,69302,693
14Propylene115-07-11,83901,839
15Hydrogen fluoride7664-39-31,45801,458
16DiisocyanatesN1206880688
17Ethylene glycol107-21-11020102
18Lead compoundsN420171128
19Zinc (fume or dust)7440-66-613013
20Cobalt7440-48-4808
21Lead7439-92-1505
22Nitrate compounds (water dissociable; reportable only when in aqueous solution)N511004
23Selenium7782-49-2202
24Lead And Lead CompoundsN420112
25Aluminum (fume or dust)7429-90-5101

Top chemicals released near this property (2024 only):

Zinc compounds, Nitrate compounds (water dissociable; reportable only when in aqueous solution), Ethylene glycol, 1-Bromopropane, Lead compounds

View the full list of 17 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only) (17 chemicals)

#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Zinc compoundsN98218747693,397
2Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110028,746
3Ethylene glycol107-21-10014,284
41-Bromopropane106-94-53,84403,844
5Lead compoundsN420001,190
6Propylene115-07-11,05901,059
71,2,4-Trimethylbenzene95-63-61,00001,000
8Toluene108-88-31,00001,000
9Nickel7440-02-04660972
10Chromium7440-47-32950735
11Manganese7439-96-51620280
12Hydrogen fluoride7664-39-32650265
13Copper7440-50-81820252
14Nitric acid7697-37-281081
15Aluminum (fume or dust)7429-90-51018
16DiisocyanatesN120707
17Lead And Lead CompoundsN420011