📊 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
10555 RED BLUFF RD PASADENA 77507
Elevation
13.45 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: 3.45 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 90% 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)
7.6 million lbs
Extremely High
1165.4x more than typical Houston property
380 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)
7.59 million lbs
Extremely High
1573.6x 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)7,603,314 lbs7,588,377 lbs14,938 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)4,714,188 lbs612,316 lbs2,069 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 90% 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):

Ethylene, Methanol, tert-Butyl alcohol, Vinyl acetate, Propylene

View the full list of 96 chemicals below.

Chemicals Released (2014-2024, 10-Year Total) (96 chemicals)

#ChemicalCAS#Air (lbs, 10yr)Water (lbs, 10yr)Total (lbs, 10yr)
1Ethylene74-85-11,206,738 lbs0 lbs1,206,738 lbs
2Methanol67-56-11,003,975 lbs55 lbs1,010,557 lbs
3tert-Butyl alcohol75-65-0771,236 lbs0 lbs771,236 lbs
4Vinyl acetate108-05-4636,768 lbs0 lbs636,768 lbs
5Propylene115-07-1623,157 lbs0 lbs623,157 lbs
6Ammonia7664-41-7618,256 lbs0 lbs618,256 lbs
7n-Hexane110-54-3390,514 lbs0 lbs390,514 lbs
8Toluene108-88-3302,454 lbs0 lbs302,454 lbs
9Propylene oxide75-56-9296,262 lbs0 lbs296,262 lbs
10Ethylene glycol107-21-1181,738 lbs0 lbs181,738 lbs
11Ethylene oxide75-21-8156,896 lbs0 lbs156,896 lbs
121,3-Butadiene106-99-0149,538 lbs0 lbs149,538 lbs
13Methyl methacrylate80-62-6116,976 lbs0 lbs117,248 lbs
14Butyl acrylate141-32-2115,129 lbs0 lbs115,129 lbs
15Acetaldehyde75-07-0110,359 lbs0 lbs110,359 lbs
16Titanium tetrachloride7550-45-0108,195 lbs0 lbs108,195 lbs
17Acrylic acid79-10-7100,155 lbs0 lbs100,155 lbs
18N,N-Dimethylformamide68-12-286,962 lbs0 lbs86,962 lbs
19Certain glycol ethersN23082,074 lbs0 lbs82,074 lbs
20Styrene100-42-572,248 lbs0 lbs72,379 lbs
21n-Butyl alcohol71-36-356,963 lbs0 lbs56,963 lbs
22Molybdenum trioxide1313-27-551,068 lbs0 lbs51,068 lbs
23Chlorodifluoromethane (HCFC-22)75-45-638,792 lbs0 lbs38,792 lbs
24Ethyl acrylate140-88-537,097 lbs0 lbs37,097 lbs
25Isoprene78-79-535,981 lbs0 lbs35,981 lbs
26Methyl acrylate96-33-323,024 lbs0 lbs23,024 lbs
27Dicyclopentadiene77-73-620,009 lbs0 lbs20,009 lbs
28Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-017,903 lbs0 lbs17,903 lbs
29Chlorine7782-50-517,378 lbs0 lbs17,378 lbs
30Xylene (mixed isomers)1330-20-714,816 lbs0 lbs14,816 lbs
31Nitrate compounds (water dissociable; reportable only when in aqueous solution)N51145 lbs14,517 lbs14,562 lbs
32Benzene71-43-213,808 lbs0 lbs13,808 lbs
332-Methoxyethanol109-86-411,669 lbs0 lbs11,669 lbs
34Maleic anhydride108-31-610,383 lbs0 lbs10,383 lbs
35Chloroethane75-00-39,070 lbs0 lbs9,070 lbs
36Epichlorohydrin106-89-88,484 lbs0 lbs8,484 lbs
37Dimethylamine124-40-37,509 lbs0 lbs7,509 lbs
38Formaldehyde50-00-07,196 lbs0 lbs7,196 lbs
39Naphthalene91-20-36,342 lbs0 lbs6,342 lbs
402-Ethoxyethanol110-80-56,044 lbs0 lbs6,044 lbs
41Dibutyl phthalate84-74-25,792 lbs0 lbs5,792 lbs
42Cumene98-82-85,375 lbs0 lbs5,375 lbs
43Methyl iodide74-88-45,089 lbs0 lbs5,089 lbs
441,2,4-Trimethylbenzene95-63-64,776 lbs0 lbs4,776 lbs
45Propyleneimine75-55-83,701 lbs0 lbs3,701 lbs
46Vanadium compoundsN7703,122 lbs0 lbs3,137 lbs
47NonylphenolN5302,987 lbs0 lbs2,987 lbs
48Formic acid64-18-62,914 lbs0 lbs2,914 lbs
49Acetonitrile75-05-82,760 lbs0 lbs2,760 lbs
501,4-Dioxane123-91-12,644 lbs0 lbs2,644 lbs
51Zinc compoundsN9822,352 lbs233 lbs2,585 lbs
52Nickel And Nickel CompoundsN4952,238 lbs75 lbs2,313 lbs
53Acrolein107-02-82,268 lbs0 lbs2,268 lbs
54Hydroquinone123-31-92,263 lbs0 lbs2,263 lbs
55Nitric acid7697-37-22,042 lbs0 lbs2,042 lbs
56Nonylphenol EthoxylatesN5351,781 lbs0 lbs1,781 lbs
57Vanadium (except when contained in an alloy)7440-62-21,691 lbs0 lbs1,691 lbs
58Allyl alcohol107-18-61,579 lbs0 lbs1,579 lbs
59Nickel compoundsN4951,389 lbs21 lbs1,410 lbs
60Allyl chloride107-05-11,277 lbs0 lbs1,277 lbs
61Acrylonitrile107-13-1860 lbs0 lbs860 lbs
62o-Xylene95-47-6815 lbs0 lbs815 lbs
63Ethylbenzene100-41-4806 lbs0 lbs806 lbs
64Cobalt And Cobalt CompoundsN096741 lbs0 lbs741 lbs
65Chlorobenzene108-90-7583 lbs0 lbs583 lbs
66Cyclohexane110-82-7480 lbs0 lbs480 lbs
67Benzoyl chloride98-88-4469 lbs0 lbs469 lbs
68Cobalt compoundsN096454 lbs0 lbs454 lbs
69Diethanolamine111-42-2414 lbs0 lbs414 lbs
70Phosphorus (yellow or white)12185-10-3250 lbs0 lbs250 lbs
71Benzyl chloride100-44-7228 lbs0 lbs228 lbs
72Di(2-ethylhexyl) phthalate117-81-7222 lbs0 lbs222 lbs
73Butyraldehyde123-72-8186 lbs0 lbs186 lbs
744,4'-Isopropylidenediphenol80-05-7141 lbs0 lbs141 lbs
75Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N090101 lbs14 lbs115 lbs
76Diphenylamine122-39-487 lbs0 lbs87 lbs
77Diethyl sulfate64-67-585 lbs0 lbs85 lbs
78Cyanide compoundsN1065 lbs0 lbs58 lbs
79Chromium compounds (except for chromite ore mined in the Transvaal Region)N09029 lbs4 lbs33 lbs
80Sodium nitrite7632-00-033 lbs0 lbs33 lbs
81Phthalic anhydride85-44-927 lbs0 lbs27 lbs
82Cumene hydroperoxide80-15-926 lbs0 lbs26 lbs
83Bis(2-chloroethyl) ether111-44-426 lbs0 lbs26 lbs
84Copper compoundsN1000 lbs18 lbs18 lbs
852,4-Dimethylphenol105-67-917 lbs0 lbs17 lbs
86Triethylamine121-44-810 lbs0 lbs15 lbs
87Pyridine110-86-110 lbs0 lbs10 lbs
884,4'-Diaminodiphenyl ether101-80-46 lbs0 lbs6 lbs
89Manganese And Manganese CompoundsN4503 lbs0 lbs3 lbs
901,3-Phenylenediamine108-45-22 lbs0 lbs2 lbs
91Lead compoundsN4202 lbs0 lbs2 lbs
92Lead7439-92-12 lbs0 lbs2 lbs
93Biphenyl92-52-42 lbs0 lbs2 lbs
94Nickel7440-02-02 lbs0 lbs2 lbs
95Lead And Lead CompoundsN4201 lbs0 lbs1 lbs
96N-Methyl-2-pyrrolidone872-50-41 lbs0 lbs1 lbs

Top chemicals released near this property (2024 only):

Methanol, tert-Butyl alcohol, Ethylene glycol, Ethyl acrylate, Acrylic acid

View the full list of 71 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only) (71 chemicals)

#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Methanol67-56-155,503 lbs5 lbs1,179,861 lbs
2tert-Butyl alcohol75-65-0102,909 lbs0 lbs729,759 lbs
3Ethylene glycol107-21-117,686 lbs0 lbs508,242 lbs
4Ethyl acrylate140-88-53,477 lbs0 lbs391,250 lbs
5Acrylic acid79-10-711,762 lbs0 lbs339,314 lbs
6Vinyl acetate108-05-430,705 lbs0 lbs247,611 lbs
7Molybdenum trioxide1313-27-54,957 lbs0 lbs227,922 lbs
8Acetaldehyde75-07-04,424 lbs0 lbs100,121 lbs
9Ethylene74-85-197,248 lbs0 lbs97,248 lbs
10Vanadium (except when contained in an alloy)7440-62-2170 lbs0 lbs86,403 lbs
11Nonylphenol EthoxylatesN535131 lbs0 lbs81,533 lbs
12n-Butyl alcohol71-36-31,893 lbs0 lbs78,369 lbs
13Toluene108-88-326,673 lbs0 lbs72,752 lbs
14Ammonia7664-41-763,288 lbs0 lbs63,390 lbs
15Butyl acrylate141-32-26,270 lbs0 lbs47,346 lbs
16Propylene oxide75-56-922,760 lbs0 lbs40,948 lbs
17Propylene115-07-140,510 lbs0 lbs40,886 lbs
18Xylene (mixed isomers)1330-20-7586 lbs0 lbs40,489 lbs
19Vanadium compoundsN77067 lbs0 lbs39,269 lbs
20Cobalt And Cobalt CompoundsN096100 lbs0 lbs37,290 lbs
21Nickel And Nickel CompoundsN495341 lbs26 lbs32,206 lbs
22Copper7440-50-80 lbs0 lbs27,230 lbs
23n-Hexane110-54-326,437 lbs0 lbs27,072 lbs
24Ethylene oxide75-21-811,260 lbs0 lbs19,385 lbs
25Methyl methacrylate80-62-618,415 lbs0 lbs18,587 lbs
26Methyl acrylate96-33-32,867 lbs0 lbs17,363 lbs
27Certain glycol ethersN2303,953 lbs0 lbs15,383 lbs
28Dicyclopentadiene77-73-62,368 lbs0 lbs14,402 lbs
29Titanium tetrachloride7550-45-010,755 lbs0 lbs10,755 lbs
30Isoprene78-79-510,184 lbs0 lbs10,184 lbs
31Ethylbenzene100-41-494 lbs0 lbs9,996 lbs
32Chloroethane75-00-33,424 lbs0 lbs9,649 lbs
33N,N-Dimethylformamide68-12-27,802 lbs0 lbs9,019 lbs
341,3-Butadiene106-99-04,435 lbs0 lbs4,435 lbs
35Acetonitrile75-05-824 lbs0 lbs4,091 lbs
36Naphthalene91-20-3526 lbs0 lbs4,091 lbs
37Styrene100-42-51,878 lbs0 lbs3,641 lbs
38NonylphenolN530552 lbs0 lbs2,901 lbs
39Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs2,038 lbs2,781 lbs
401,2,4-Trimethylbenzene95-63-6599 lbs0 lbs2,018 lbs
41Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-01,959 lbs0 lbs1,959 lbs
42Acrolein107-02-81,224 lbs0 lbs1,784 lbs
43Hydroquinone123-31-91,723 lbs0 lbs1,723 lbs
44Maleic anhydride108-31-61,560 lbs0 lbs1,566 lbs
45Cumene hydroperoxide80-15-90 lbs0 lbs1,560 lbs
46Chlorine7782-50-51,293 lbs0 lbs1,293 lbs
47Formaldehyde50-00-0958 lbs0 lbs1,076 lbs
48Dibutyl phthalate84-74-2496 lbs0 lbs1,073 lbs
49Benzene71-43-21,049 lbs0 lbs1,049 lbs
502-Methoxyethanol109-86-41,027 lbs0 lbs1,045 lbs
51Methyl iodide74-88-4958 lbs0 lbs958 lbs
52Nitric acid7697-37-2850 lbs0 lbs850 lbs
53Epichlorohydrin106-89-8643 lbs0 lbs643 lbs
542-Ethoxyethanol110-80-5407 lbs0 lbs429 lbs
55Dimethyl phthalate131-11-30 lbs0 lbs406 lbs
56Benzyl chloride100-44-7119 lbs0 lbs379 lbs
57Di(2-ethylhexyl) phthalate117-81-7222 lbs0 lbs222 lbs
58Cumene98-82-8206 lbs0 lbs206 lbs
59Allyl chloride107-05-1165 lbs0 lbs165 lbs
604,4'-Isopropylidenediphenol80-05-71 lbs0 lbs146 lbs
611,4-Dioxane123-91-1126 lbs0 lbs126 lbs
62Dimethylamine124-40-3113 lbs0 lbs113 lbs
63Chlorobenzene108-90-7100 lbs0 lbs100 lbs
64Benzoyl chloride98-88-433 lbs0 lbs33 lbs
65Antimony And Antimony CompoundsN0100 lbs0 lbs33 lbs
66Propyleneimine75-55-832 lbs0 lbs32 lbs
67Phthalic anhydride85-44-914 lbs0 lbs14 lbs
68Acrylonitrile107-13-14 lbs0 lbs8 lbs
69Manganese And Manganese CompoundsN4503 lbs0 lbs3 lbs
70Aniline62-53-30 lbs0 lbs2 lbs
714,4'-Diaminodiphenyl ether101-80-40 lbs0 lbs1 lbs

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