📊 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
1632 HADEN RD HOUSTON 77015
Elevation
20.17 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
Vacant lot (no building data). No structure to calculate damage for.
Depth-Damage Estimate (Neighborhood Comparison)
$0
Vacant lot (no building data). No structure to calculate damage for.
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: 10.17 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
High
Higher pollution than 86% 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)
2.69 million lbs
Extremely High
411.9x more than typical Houston property
134 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)
2.63 million lbs
Extremely High
545.0x 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)
59 thousand lbs
Extremely High
Most Houston properties have none nearby
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)2,687,162 lbs2,628,412 lbs58,750 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)259,835 lbs214,673 lbs1,384 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 86% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 10-19th percentile (top 15% most polluted).

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

m-Cresol, 2,4-Dimethylphenol, p-Cresol, o-Cresol, Phenol

View the full list of 59 chemicals below.

Chemicals Released (2014-2024, 10-Year Total) (59 chemicals)

#ChemicalCAS#Air (lbs, 10yr)Water (lbs, 10yr)Total (lbs, 10yr)
1m-Cresol108-39-445,935 lbs6,586 lbs5,666,444 lbs
22,4-Dimethylphenol105-67-913,055 lbs965 lbs4,229,319 lbs
3p-Cresol106-44-538,298 lbs3,292 lbs3,009,676 lbs
4o-Cresol95-48-725,461 lbs1,579 lbs1,765,196 lbs
5Phenol108-95-217,879 lbs3,104 lbs1,051,635 lbs
6Ammonia7664-41-7675,101 lbs37,058 lbs712,159 lbs
7Ethylene74-85-1497,353 lbs0 lbs497,353 lbs
8Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-9278,278 lbs0 lbs278,278 lbs
9Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-0202,731 lbs0 lbs202,731 lbs
10Aluminum (fume or dust)7429-90-5133,040 lbs0 lbs133,050 lbs
11n-Hexane110-54-3113,091 lbs51 lbs113,182 lbs
12Chlorine7782-50-596,756 lbs0 lbs96,761 lbs
13Styrene100-42-559,223 lbs0 lbs59,223 lbs
14Toluene108-88-353,238 lbs530 lbs54,380 lbs
15Chlorodifluoromethane (HCFC-22)75-45-646,271 lbs0 lbs46,271 lbs
16Certain glycol ethersN23037,995 lbs0 lbs37,995 lbs
17Hydrogen sulfide7783-06-431,340 lbs0 lbs31,340 lbs
18o-Toluidine95-53-429,521 lbs51 lbs30,113 lbs
19Chlorothalonil1897-45-629,974 lbs83 lbs30,057 lbs
20Carbon disulfide75-15-027,720 lbs0 lbs27,720 lbs
21Cyclohexane110-82-723,843 lbs51 lbs23,944 lbs
22Xylene (mixed isomers)1330-20-722,696 lbs0 lbs22,696 lbs
23Chloromethane74-87-315,422 lbs31 lbs15,478 lbs
24Chloroethane75-00-314,708 lbs41 lbs14,784 lbs
25Carbon tetrachloride56-23-514,345 lbs12 lbs14,358 lbs
26Diaminotoluene (mixed isomers)25376-45-812,695 lbs51 lbs12,797 lbs
27m-Xylene108-38-311,963 lbs54 lbs12,017 lbs
28Ethylbenzene100-41-410,790 lbs0 lbs10,790 lbs
29Vanadium compoundsN7706,236 lbs2,153 lbs8,389 lbs
30Benzene71-43-27,235 lbs0 lbs7,235 lbs
31Aniline62-53-36,824 lbs25 lbs7,119 lbs
32Biphenyl92-52-46,522 lbs15 lbs6,552 lbs
33Methanol67-56-16,541 lbs0 lbs6,541 lbs
34Hydrogen cyanide74-90-83,231 lbs0 lbs3,231 lbs
35Zinc compoundsN9822,919 lbs15 lbs2,949 lbs
36Manganese7439-96-51,668 lbs543 lbs2,211 lbs
37Chromium7440-47-31,182 lbs925 lbs2,106 lbs
38Nickel7440-02-0974 lbs543 lbs1,517 lbs
39Manganese compoundsN450990 lbs262 lbs1,252 lbs
40Formic acid64-18-61,012 lbs0 lbs1,012 lbs
41Hexachlorobenzene118-74-11,002 lbs1 lbs1,003 lbs
421,2,4-Trimethylbenzene95-63-6863 lbs0 lbs863 lbs
43Chromium compounds (except for chromite ore mined in the Transvaal Region)N090410 lbs417 lbs828 lbs
44Nickel compoundsN495443 lbs250 lbs694 lbs
45Ethylene glycol107-21-1398 lbs0 lbs398 lbs
46Copper7440-50-8250 lbs0 lbs250 lbs
47Cobalt7440-48-4250 lbs0 lbs250 lbs
48Phthalic anhydride85-44-9184 lbs0 lbs184 lbs
49Propylene115-07-1179 lbs0 lbs179 lbs
50Maleic anhydride108-31-6139 lbs0 lbs139 lbs
511,3-Butadiene106-99-0126 lbs0 lbs126 lbs
52Dioxin and dioxin-like compoundsN15039 lbs0 lbs39 lbs
53Naphthalene91-20-329 lbs0 lbs29 lbs
54Nitric acid7697-37-228 lbs0 lbs28 lbs
55Lead compoundsN4203 lbs23 lbs28 lbs
56Lead And Lead CompoundsN4201 lbs24 lbs25 lbs
57Lead7439-92-11 lbs13 lbs14 lbs
58Nonylphenol EthoxylatesN53510 lbs0 lbs10 lbs
59Mercury7439-97-60 lbs0 lbs2 lbs

Top chemicals released near this property (2024 only):

Ammonia, Ethylene, Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Aluminum (fume or dust)

View the full list of 30 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only) (30 chemicals)

#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Ammonia7664-41-774,863 lbs93 lbs101,614 lbs
2Ethylene74-85-143,785 lbs0 lbs43,785 lbs
3Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-019,612 lbs0 lbs19,612 lbs
4Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-917,245 lbs0 lbs17,245 lbs
5Aluminum (fume or dust)7429-90-513,724 lbs0 lbs13,724 lbs
6n-Hexane110-54-37,735 lbs5 lbs7,745 lbs
7m-Cresol108-39-45,580 lbs416 lbs7,579 lbs
82,4-Dimethylphenol105-67-91,591 lbs64 lbs7,241 lbs
9Vanadium compoundsN7700 lbs0 lbs6,689 lbs
10p-Cresol106-44-54,895 lbs208 lbs5,894 lbs
11o-Toluidine95-53-44,008 lbs5 lbs4,018 lbs
12o-Cresol95-48-73,192 lbs103 lbs3,937 lbs
13Phenol108-95-22,525 lbs151 lbs3,053 lbs
14Cyclohexane110-82-72,839 lbs5 lbs2,849 lbs
15Hydrogen sulfide7783-06-42,619 lbs0 lbs2,619 lbs
16Carbon disulfide75-15-01,835 lbs0 lbs2,484 lbs
17Chloroethane75-00-32,102 lbs5 lbs2,107 lbs
18Chloromethane74-87-31,938 lbs5 lbs1,943 lbs
19Diaminotoluene (mixed isomers)25376-45-81,821 lbs5 lbs1,831 lbs
20Methanol67-56-11,343 lbs0 lbs1,343 lbs
21Toluene108-88-3314 lbs0 lbs890 lbs
22Chlorine7782-50-5438 lbs0 lbs438 lbs
23Manganese7439-96-5162 lbs86 lbs248 lbs
24Chromium7440-47-371 lbs144 lbs215 lbs
25Certain glycol ethersN230214 lbs0 lbs214 lbs
26Formic acid64-18-6173 lbs0 lbs173 lbs
27Lead compoundsN4200 lbs3 lbs164 lbs
28Nickel7440-02-018 lbs86 lbs104 lbs
29Mercury compoundsN4580 lbs0 lbs46 lbs
30Xylene (mixed isomers)1330-20-731 lbs0 lbs31 lbs

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