📊 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
2237 HADEN RD HOUSTON 77015
Elevation
24.35 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: 14.35 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 85% 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)
2.08 million lbs
Extremely High
319.3x more than typical Houston property
104 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)
2.06 million lbs
Extremely High
426.8x 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)
25 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)2,083,382 lbs2,058,206 lbs25,176 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)245,470 lbs233,645 lbs1,291 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 85% 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 65 chemicals below.

Chemicals Released (2014-2024, 10-Year Total) (65 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-Cresol95-48-725,861 lbs1,579 lbs1,765,596 lbs
5Phenol108-95-217,964 lbs3,104 lbs1,051,720 lbs
6Ethylene74-85-1497,353 lbs0 lbs497,353 lbs
7Ethylene glycol107-21-1342,883 lbs0 lbs342,883 lbs
8Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-0199,880 lbs0 lbs199,880 lbs
9Aluminum (fume or dust)7429-90-5133,040 lbs0 lbs133,050 lbs
10n-Hexane110-54-3113,091 lbs51 lbs113,182 lbs
11Chlorine7782-50-596,845 lbs0 lbs96,850 lbs
12Styrene100-42-559,223 lbs0 lbs59,223 lbs
13Toluene108-88-356,216 lbs530 lbs57,358 lbs
14Chlorodifluoromethane (HCFC-22)75-45-646,271 lbs0 lbs46,271 lbs
15Certain glycol ethersN23037,995 lbs0 lbs37,995 lbs
16Hydrogen sulfide7783-06-431,340 lbs0 lbs31,340 lbs
17Ammonia7664-41-727,423 lbs3,477 lbs30,900 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
21Xylene (mixed isomers)1330-20-726,000 lbs0 lbs26,000 lbs
22Cyclohexane110-82-723,843 lbs51 lbs23,944 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
28Ethylbenzene100-41-411,812 lbs0 lbs11,812 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
32Methanol67-56-16,575 lbs0 lbs6,575 lbs
33Biphenyl92-52-46,522 lbs15 lbs6,552 lbs
341,2,4-Trimethylbenzene95-63-64,717 lbs0 lbs4,717 lbs
35Zinc compoundsN9824,075 lbs15 lbs4,106 lbs
36Hydrogen cyanide74-90-83,231 lbs0 lbs3,231 lbs
37Manganese compoundsN4502,054 lbs262 lbs2,316 lbs
38Manganese7439-96-51,668 lbs543 lbs2,211 lbs
39Chromium7440-47-31,182 lbs925 lbs2,106 lbs
40Nickel7440-02-0974 lbs543 lbs1,517 lbs
41Formic acid64-18-61,012 lbs0 lbs1,012 lbs
42Hexachlorobenzene118-74-11,002 lbs1 lbs1,003 lbs
43Chromium compounds (except for chromite ore mined in the Transvaal Region)N090410 lbs417 lbs828 lbs
44Nickel compoundsN495443 lbs250 lbs694 lbs
45Boron trifluoride7637-07-2455 lbs0 lbs455 lbs
46Cumene98-82-8436 lbs0 lbs436 lbs
47Lead compoundsN420290 lbs23 lbs315 lbs
48Manganese And Manganese CompoundsN450309 lbs0 lbs309 lbs
49Copper7440-50-8250 lbs0 lbs250 lbs
50Cobalt7440-48-4250 lbs0 lbs250 lbs
51Formaldehyde50-00-0204 lbs0 lbs204 lbs
52Phthalic anhydride85-44-9184 lbs0 lbs184 lbs
53Propylene115-07-1179 lbs0 lbs179 lbs
54Maleic anhydride108-31-6176 lbs0 lbs176 lbs
551,2-Dibromoethane106-93-4133 lbs0 lbs133 lbs
561,2-Dichloroethane107-06-2127 lbs0 lbs127 lbs
571,3-Butadiene106-99-0126 lbs0 lbs126 lbs
58Naphthalene91-20-3107 lbs0 lbs107 lbs
59Lead And Lead CompoundsN42054 lbs24 lbs78 lbs
60Dioxin and dioxin-like compoundsN15039 lbs0 lbs39 lbs
61Nitric acid7697-37-228 lbs0 lbs28 lbs
62Lead7439-92-14 lbs20 lbs23 lbs
63Nonylphenol EthoxylatesN53510 lbs0 lbs10 lbs
64Diphenylamine122-39-48 lbs0 lbs8 lbs
65Mercury7439-97-60 lbs0 lbs2 lbs

Top chemicals released near this property (2024 only):

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

View the full list of 31 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only) (31 chemicals)

#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Ethylene glycol107-21-1110,903 lbs0 lbs110,903 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
4Aluminum (fume or dust)7429-90-513,724 lbs0 lbs13,724 lbs
5n-Hexane110-54-37,735 lbs5 lbs7,745 lbs
6m-Cresol108-39-45,580 lbs416 lbs7,579 lbs
72,4-Dimethylphenol105-67-91,591 lbs64 lbs7,241 lbs
8p-Cresol106-44-54,895 lbs208 lbs5,894 lbs
9o-Toluidine95-53-44,008 lbs5 lbs4,018 lbs
10o-Cresol95-48-73,192 lbs103 lbs3,937 lbs
11Phenol108-95-22,525 lbs151 lbs3,053 lbs
12Cyclohexane110-82-72,839 lbs5 lbs2,849 lbs
13Hydrogen sulfide7783-06-42,619 lbs0 lbs2,619 lbs
14Carbon disulfide75-15-01,835 lbs0 lbs2,484 lbs
15Chloroethane75-00-32,102 lbs5 lbs2,107 lbs
16Chloromethane74-87-31,938 lbs5 lbs1,943 lbs
17Diaminotoluene (mixed isomers)25376-45-81,821 lbs5 lbs1,831 lbs
18Methanol67-56-11,343 lbs0 lbs1,343 lbs
19Toluene108-88-3314 lbs0 lbs890 lbs
20Chlorine7782-50-5438 lbs0 lbs438 lbs
211,2,4-Trimethylbenzene95-63-679 lbs0 lbs257 lbs
22Manganese7439-96-5162 lbs86 lbs248 lbs
23Chromium7440-47-371 lbs144 lbs215 lbs
24Certain glycol ethersN230214 lbs0 lbs214 lbs
25Formic acid64-18-6173 lbs0 lbs173 lbs
26Xylene (mixed isomers)1330-20-791 lbs0 lbs127 lbs
27Nickel7440-02-018 lbs86 lbs104 lbs
28Lead And Lead CompoundsN4207 lbs0 lbs69 lbs
29Cumene98-82-826 lbs0 lbs61 lbs
301,2-Dibromoethane106-93-44 lbs0 lbs4 lbs
31Lead compoundsN4200 lbs3 lbs3 lbs

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