📊 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
0 RED BLUFF (OFF) RD SEABROOK 77058
Elevation
11.06 ft
Height above sea level from USGS data.
FEMA Flood Zone
AE
High Risk - 1% annual chance with established base flood elevation
Overall Risk
Moderate
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
Moderate
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: 1.06 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.

  • This property is in a high-risk flood zone. Flood insurance is required for mortgages.
  • Consider flood mitigation measures like elevated utilities and flood vents.
  • 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)
3.18 million lbs
Extremely High
487.5x more than typical Houston property
159 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)
3.17 million lbs
Extremely High
656.5x 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)
15 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)3,180,508 lbs3,165,995 lbs14,513 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)1,678,168 lbs324,796 lbs2,064 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):

tert-Butyl alcohol, Propylene, Toluene, Methanol, Propylene oxide

View the full list of 75 chemicals below.

Chemicals Released (2014-2024, 10-Year Total) (75 chemicals)

#ChemicalCAS#Air (lbs, 10yr)Water (lbs, 10yr)Total (lbs, 10yr)
1tert-Butyl alcohol75-65-0750,524 lbs0 lbs750,524 lbs
2Propylene115-07-1562,063 lbs0 lbs562,063 lbs
3Toluene108-88-3295,552 lbs0 lbs295,552 lbs
4Methanol67-56-1224,253 lbs0 lbs224,253 lbs
5Propylene oxide75-56-9214,778 lbs0 lbs214,778 lbs
6n-Hexane110-54-3190,788 lbs0 lbs190,788 lbs
7Ethylene74-85-1180,064 lbs0 lbs180,064 lbs
8Ammonia7664-41-7158,421 lbs0 lbs158,421 lbs
9Titanium tetrachloride7550-45-0108,195 lbs0 lbs108,195 lbs
101,3-Butadiene106-99-090,529 lbs0 lbs90,529 lbs
11Methyl methacrylate80-62-659,716 lbs0 lbs59,988 lbs
12Molybdenum trioxide1313-27-551,068 lbs0 lbs51,068 lbs
13Ethylene glycol107-21-144,257 lbs0 lbs44,257 lbs
14Isoprene78-79-535,981 lbs0 lbs35,981 lbs
15Certain glycol ethersN23034,364 lbs0 lbs34,364 lbs
16Dicyclopentadiene77-73-620,009 lbs0 lbs20,009 lbs
17Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-015,293 lbs0 lbs15,293 lbs
18Xylene (mixed isomers)1330-20-714,816 lbs0 lbs14,816 lbs
19Nitrate compounds (water dissociable; reportable only when in aqueous solution)N51145 lbs14,147 lbs14,192 lbs
20Benzene71-43-213,808 lbs0 lbs13,808 lbs
21n-Butyl alcohol71-36-312,460 lbs0 lbs12,460 lbs
22Maleic anhydride108-31-69,772 lbs0 lbs9,772 lbs
23Epichlorohydrin106-89-88,484 lbs0 lbs8,484 lbs
24Naphthalene91-20-36,342 lbs0 lbs6,342 lbs
25Dibutyl phthalate84-74-25,792 lbs0 lbs5,792 lbs
26Dimethylamine124-40-35,764 lbs0 lbs5,764 lbs
27Formaldehyde50-00-05,299 lbs0 lbs5,299 lbs
281,2,4-Trimethylbenzene95-63-64,752 lbs0 lbs4,752 lbs
29Propyleneimine75-55-83,701 lbs0 lbs3,701 lbs
30Ethylene oxide75-21-83,362 lbs0 lbs3,362 lbs
31Vinyl acetate108-05-43,230 lbs0 lbs3,230 lbs
32Vanadium compoundsN7703,122 lbs0 lbs3,137 lbs
33Formic acid64-18-62,913 lbs0 lbs2,913 lbs
34Acetonitrile75-05-82,760 lbs0 lbs2,760 lbs
35Zinc compoundsN9822,347 lbs233 lbs2,580 lbs
36Styrene100-42-52,418 lbs0 lbs2,549 lbs
37Butyl acrylate141-32-22,512 lbs0 lbs2,512 lbs
38Nickel And Nickel CompoundsN4952,238 lbs75 lbs2,313 lbs
39NonylphenolN5301,974 lbs0 lbs1,974 lbs
40Vanadium (except when contained in an alloy)7440-62-21,691 lbs0 lbs1,691 lbs
41Nickel compoundsN4951,389 lbs21 lbs1,410 lbs
42Acetaldehyde75-07-01,016 lbs0 lbs1,016 lbs
43o-Xylene95-47-6815 lbs0 lbs815 lbs
44Ethylbenzene100-41-4806 lbs0 lbs806 lbs
45Nonylphenol EthoxylatesN535773 lbs0 lbs773 lbs
46Cobalt And Cobalt CompoundsN096741 lbs0 lbs741 lbs
47Nitric acid7697-37-2637 lbs0 lbs637 lbs
48Chlorobenzene108-90-7583 lbs0 lbs583 lbs
49Acrylic acid79-10-7548 lbs0 lbs548 lbs
50N,N-Dimethylformamide68-12-2511 lbs0 lbs511 lbs
51Cobalt compoundsN096454 lbs0 lbs454 lbs
52Diethanolamine111-42-2414 lbs0 lbs414 lbs
53Cumene98-82-8384 lbs0 lbs384 lbs
54Phosphorus (yellow or white)12185-10-3250 lbs0 lbs250 lbs
55Benzyl chloride100-44-7228 lbs0 lbs228 lbs
56Di(2-ethylhexyl) phthalate117-81-7222 lbs0 lbs222 lbs
57Butyraldehyde123-72-8186 lbs0 lbs186 lbs
584,4'-Isopropylidenediphenol80-05-7141 lbs0 lbs141 lbs
59Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N090101 lbs14 lbs115 lbs
60Acrylonitrile107-13-185 lbs0 lbs85 lbs
61Diethyl sulfate64-67-585 lbs0 lbs85 lbs
62Chromium compounds (except for chromite ore mined in the Transvaal Region)N09029 lbs4 lbs33 lbs
63Sodium nitrite7632-00-033 lbs0 lbs33 lbs
64Phthalic anhydride85-44-927 lbs0 lbs27 lbs
65Bis(2-chloroethyl) ether111-44-426 lbs0 lbs26 lbs
66Copper compoundsN1000 lbs18 lbs18 lbs
672,4-Dimethylphenol105-67-917 lbs0 lbs17 lbs
68Triethylamine121-44-810 lbs0 lbs15 lbs
69Allyl alcohol107-18-610 lbs0 lbs10 lbs
70Pyridine110-86-110 lbs0 lbs10 lbs
71Lead compoundsN4202 lbs0 lbs2 lbs
72Lead7439-92-12 lbs0 lbs2 lbs
73Biphenyl92-52-42 lbs0 lbs2 lbs
74Lead And Lead CompoundsN4201 lbs0 lbs1 lbs
75N-Methyl-2-pyrrolidone872-50-41 lbs0 lbs1 lbs

Top chemicals released near this property (2024 only):

tert-Butyl alcohol, Molybdenum trioxide, Methanol, Vanadium (except when contained in an alloy), Toluene

View the full list of 46 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only) (46 chemicals)

#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1tert-Butyl alcohol75-65-0101,671 lbs0 lbs635,087 lbs
2Molybdenum trioxide1313-27-54,957 lbs0 lbs227,922 lbs
3Methanol67-56-110,387 lbs0 lbs211,232 lbs
4Vanadium (except when contained in an alloy)7440-62-2170 lbs0 lbs86,403 lbs
5Toluene108-88-326,394 lbs0 lbs70,794 lbs
6Ethylene glycol107-21-18,729 lbs0 lbs69,536 lbs
7Xylene (mixed isomers)1330-20-7586 lbs0 lbs40,489 lbs
8Vanadium compoundsN77067 lbs0 lbs39,269 lbs
9Propylene115-07-138,446 lbs0 lbs38,822 lbs
10Cobalt And Cobalt CompoundsN096100 lbs0 lbs37,290 lbs
11Propylene oxide75-56-915,148 lbs0 lbs33,170 lbs
12Ethylene74-85-132,372 lbs0 lbs32,372 lbs
13Nickel And Nickel CompoundsN495341 lbs26 lbs32,206 lbs
14n-Hexane110-54-321,404 lbs0 lbs21,404 lbs
15Dicyclopentadiene77-73-62,368 lbs0 lbs14,402 lbs
16Ammonia7664-41-712,667 lbs0 lbs12,769 lbs
17Methyl methacrylate80-62-612,306 lbs0 lbs12,306 lbs
18Titanium tetrachloride7550-45-010,755 lbs0 lbs10,755 lbs
19Isoprene78-79-510,184 lbs0 lbs10,184 lbs
20Ethylbenzene100-41-494 lbs0 lbs9,983 lbs
21Acetonitrile75-05-824 lbs0 lbs4,091 lbs
22Naphthalene91-20-3526 lbs0 lbs4,066 lbs
231,3-Butadiene106-99-03,263 lbs0 lbs3,263 lbs
24NonylphenolN530551 lbs0 lbs2,678 lbs
25Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs2,038 lbs2,230 lbs
26Ethylene oxide75-21-82,205 lbs0 lbs2,207 lbs
27Certain glycol ethersN230421 lbs0 lbs2,084 lbs
281,2,4-Trimethylbenzene95-63-6599 lbs0 lbs1,996 lbs
29Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-01,840 lbs0 lbs1,840 lbs
30Maleic anhydride108-31-61,552 lbs0 lbs1,552 lbs
31Dibutyl phthalate84-74-2496 lbs0 lbs1,073 lbs
32Benzene71-43-21,049 lbs0 lbs1,049 lbs
33Epichlorohydrin106-89-8643 lbs0 lbs643 lbs
34Nitric acid7697-37-2633 lbs0 lbs633 lbs
35Styrene100-42-5586 lbs0 lbs586 lbs
36Acetaldehyde75-07-0512 lbs0 lbs512 lbs
37Benzyl chloride100-44-7119 lbs0 lbs379 lbs
38Formaldehyde50-00-0160 lbs0 lbs268 lbs
39Di(2-ethylhexyl) phthalate117-81-7222 lbs0 lbs222 lbs
404,4'-Isopropylidenediphenol80-05-71 lbs0 lbs146 lbs
41Chlorobenzene108-90-7100 lbs0 lbs100 lbs
42Acrylic acid79-10-761 lbs0 lbs67 lbs
43N,N-Dimethylformamide68-12-239 lbs0 lbs39 lbs
44Propyleneimine75-55-832 lbs0 lbs32 lbs
45Phthalic anhydride85-44-914 lbs0 lbs14 lbs
46Acrylonitrile107-13-14 lbs0 lbs4 lbs

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