📊 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
10575 RED BLUFF RD PASADENA 77507
Elevation
14.1 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: 4.1 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
Very High
Higher pollution than 91% 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)
9.37 million lbs
Extremely High
1435.4x more than typical Houston property
468 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)
9.33 million lbs
Extremely High
1935.6x 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)
31 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)9,365,158 lbs9,334,055 lbs31,103 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)5,283,243 lbs705,776 lbs3,344 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 91% 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, Ammonia, tert-Butyl alcohol, Toluene

View the full list of 101 chemicals below.

Chemicals Released (2014-2024, 10-Year Total) (101 chemicals)

#ChemicalCAS#Air (lbs, 10yr)Water (lbs, 10yr)Total (lbs, 10yr)
1Ethylene74-85-11,206,738 lbs0 lbs1,206,738 lbs
2Methanol67-56-11,090,235 lbs55 lbs1,096,817 lbs
3Ammonia7664-41-71,013,089 lbs55 lbs1,013,164 lbs
4tert-Butyl alcohol75-65-0771,236 lbs0 lbs771,236 lbs
5Toluene108-88-3729,504 lbs0 lbs729,504 lbs
6Vinyl acetate108-05-4636,768 lbs0 lbs636,768 lbs
7Propylene115-07-1623,157 lbs0 lbs623,157 lbs
8Nitric acid7697-37-2399,509 lbs55 lbs399,589 lbs
9n-Hexane110-54-3392,249 lbs0 lbs392,249 lbs
10Propylene oxide75-56-9296,262 lbs0 lbs296,262 lbs
11Ethylene glycol107-21-1181,738 lbs0 lbs181,738 lbs
121,3-Butadiene106-99-0162,212 lbs0 lbs162,212 lbs
13Ethylene oxide75-21-8156,896 lbs0 lbs156,896 lbs
14Methyl methacrylate80-62-6116,976 lbs0 lbs117,248 lbs
15Butyl acrylate141-32-2115,129 lbs0 lbs115,129 lbs
16n-Butyl alcohol71-36-3111,392 lbs0 lbs111,392 lbs
17Acetaldehyde75-07-0110,359 lbs0 lbs110,359 lbs
18Titanium tetrachloride7550-45-0108,195 lbs0 lbs108,195 lbs
19Cyclohexane110-82-7103,080 lbs0 lbs103,080 lbs
20Acrylic acid79-10-7100,155 lbs0 lbs100,155 lbs
21Molybdenum trioxide1313-27-588,723 lbs3,227 lbs91,965 lbs
22N,N-Dimethylformamide68-12-286,962 lbs0 lbs86,962 lbs
23Acrylonitrile107-13-184,499 lbs0 lbs84,499 lbs
24Certain glycol ethersN23082,074 lbs0 lbs82,074 lbs
25Styrene100-42-581,305 lbs0 lbs81,436 lbs
26Isoprene78-79-551,809 lbs0 lbs51,809 lbs
27Chlorodifluoromethane (HCFC-22)75-45-638,792 lbs0 lbs38,792 lbs
28Ethyl acrylate140-88-537,097 lbs0 lbs37,097 lbs
29Hydrogen sulfide7783-06-431,678 lbs0 lbs31,678 lbs
30Xylene (mixed isomers)1330-20-731,038 lbs0 lbs31,038 lbs
31Phenol108-95-230,497 lbs0 lbs30,497 lbs
32Nitrate compounds (water dissociable; reportable only when in aqueous solution)N51175 lbs24,402 lbs24,492 lbs
33Methyl acrylate96-33-323,024 lbs0 lbs23,024 lbs
34Dicyclopentadiene77-73-620,009 lbs0 lbs20,009 lbs
35Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-017,903 lbs0 lbs17,903 lbs
36Chlorine7782-50-517,378 lbs0 lbs17,378 lbs
37Nickel compoundsN49513,184 lbs1,925 lbs15,124 lbs
38Benzene71-43-213,808 lbs0 lbs13,808 lbs
392-Methoxyethanol109-86-411,669 lbs0 lbs11,669 lbs
40Maleic anhydride108-31-611,348 lbs0 lbs11,348 lbs
41Formaldehyde50-00-09,888 lbs0 lbs9,888 lbs
42Dimethylamine124-40-39,518 lbs0 lbs9,518 lbs
43Chloroethane75-00-39,070 lbs0 lbs9,070 lbs
44Epichlorohydrin106-89-88,484 lbs0 lbs8,484 lbs
45Nickel And Nickel CompoundsN4957,116 lbs137 lbs7,253 lbs
46Cobalt compoundsN0966,325 lbs886 lbs7,226 lbs
47Naphthalene91-20-36,405 lbs0 lbs6,405 lbs
482-Ethoxyethanol110-80-56,044 lbs0 lbs6,044 lbs
49Ethylbenzene100-41-46,019 lbs0 lbs6,019 lbs
50Dibutyl phthalate84-74-25,792 lbs0 lbs5,792 lbs
51Cumene98-82-85,375 lbs0 lbs5,375 lbs
52Cobalt And Cobalt CompoundsN0965,292 lbs42 lbs5,334 lbs
53Methyl iodide74-88-45,089 lbs0 lbs5,089 lbs
54Diphenylamine122-39-44,941 lbs0 lbs4,941 lbs
551,2,4-Trimethylbenzene95-63-64,846 lbs0 lbs4,846 lbs
56Propyleneimine75-55-83,701 lbs0 lbs3,701 lbs
57Vanadium compoundsN7703,122 lbs0 lbs3,137 lbs
58NonylphenolN5302,987 lbs0 lbs2,987 lbs
59Formic acid64-18-62,914 lbs0 lbs2,914 lbs
60Acetonitrile75-05-82,760 lbs0 lbs2,760 lbs
611,4-Dioxane123-91-12,644 lbs0 lbs2,644 lbs
62Zinc compoundsN9822,352 lbs233 lbs2,585 lbs
63Acrolein107-02-82,268 lbs0 lbs2,268 lbs
64Hydroquinone123-31-92,263 lbs0 lbs2,263 lbs
65Nonylphenol EthoxylatesN5351,781 lbs0 lbs1,781 lbs
66Vanadium (except when contained in an alloy)7440-62-21,691 lbs0 lbs1,691 lbs
67Allyl alcohol107-18-61,579 lbs0 lbs1,579 lbs
68Allyl chloride107-05-11,277 lbs0 lbs1,277 lbs
69o-Xylene95-47-6815 lbs0 lbs815 lbs
70Chlorobenzene108-90-7583 lbs0 lbs583 lbs
71Benzoyl chloride98-88-4469 lbs0 lbs469 lbs
72Hydrazine302-01-2437 lbs0 lbs437 lbs
73Diethanolamine111-42-2414 lbs0 lbs414 lbs
74Phosphorus (yellow or white)12185-10-3250 lbs0 lbs250 lbs
75Benzyl chloride100-44-7228 lbs0 lbs228 lbs
76Lead And Lead CompoundsN420213 lbs10 lbs222 lbs
77Di(2-ethylhexyl) phthalate117-81-7222 lbs0 lbs222 lbs
78Butyraldehyde123-72-8186 lbs0 lbs186 lbs
79Barium compounds (except for barium sulfate (CAS No. 7727-43-7))N040145 lbs30 lbs175 lbs
80Copper compoundsN100132 lbs24 lbs156 lbs
81Lead compoundsN420140 lbs4 lbs144 lbs
824,4'-Isopropylidenediphenol80-05-7141 lbs0 lbs141 lbs
83Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N090101 lbs14 lbs115 lbs
84Diethyl sulfate64-67-585 lbs0 lbs85 lbs
85Cyanide compoundsN1065 lbs0 lbs58 lbs
86Chromium compounds (except for chromite ore mined in the Transvaal Region)N09029 lbs4 lbs33 lbs
87Sodium nitrite7632-00-033 lbs0 lbs33 lbs
88Phthalic anhydride85-44-927 lbs0 lbs27 lbs
89Cumene hydroperoxide80-15-926 lbs0 lbs26 lbs
90Bis(2-chloroethyl) ether111-44-426 lbs0 lbs26 lbs
912,4-Dimethylphenol105-67-917 lbs0 lbs17 lbs
92Triethylamine121-44-810 lbs0 lbs15 lbs
93Pyridine110-86-110 lbs0 lbs10 lbs
944,4'-Diaminodiphenyl ether101-80-46 lbs0 lbs6 lbs
95Manganese And Manganese CompoundsN4503 lbs0 lbs3 lbs
961,3-Phenylenediamine108-45-22 lbs0 lbs2 lbs
97Lead7439-92-12 lbs0 lbs2 lbs
98Biphenyl92-52-42 lbs0 lbs2 lbs
99Nickel7440-02-02 lbs0 lbs2 lbs
100Boron trifluoride7637-07-21 lbs0 lbs1 lbs
101N-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 79 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only) (79 chemicals)

#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Methanol67-56-156,578 lbs5 lbs1,283,616 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
6Molybdenum trioxide1313-27-57,727 lbs482 lbs307,906 lbs
7Vinyl acetate108-05-430,705 lbs0 lbs247,611 lbs
8Ammonia7664-41-7107,751 lbs5 lbs109,027 lbs
9Acetaldehyde75-07-04,424 lbs0 lbs100,121 lbs
10Toluene108-88-340,720 lbs0 lbs99,596 lbs
11Ethylene74-85-197,248 lbs0 lbs97,248 lbs
12Dimethylamine124-40-3341 lbs0 lbs92,098 lbs
13Vanadium (except when contained in an alloy)7440-62-2170 lbs0 lbs86,403 lbs
14Nickel compoundsN4951,017 lbs108 lbs82,592 lbs
15Nonylphenol EthoxylatesN535131 lbs0 lbs81,533 lbs
16n-Butyl alcohol71-36-32,825 lbs0 lbs80,378 lbs
17Diphenylamine122-39-42 lbs0 lbs48,628 lbs
18Butyl acrylate141-32-26,270 lbs0 lbs47,346 lbs
19Nickel And Nickel CompoundsN495423 lbs34 lbs44,896 lbs
20Xylene (mixed isomers)1330-20-71,182 lbs0 lbs41,167 lbs
21Propylene oxide75-56-922,760 lbs0 lbs40,948 lbs
22Propylene115-07-140,510 lbs0 lbs40,886 lbs
23Vanadium compoundsN77067 lbs0 lbs39,269 lbs
24Cobalt And Cobalt CompoundsN096182 lbs8 lbs38,207 lbs
25Cyclohexane110-82-78,060 lbs0 lbs29,370 lbs
26n-Hexane110-54-326,597 lbs0 lbs29,067 lbs
27Copper7440-50-80 lbs0 lbs27,230 lbs
28Ethylene oxide75-21-811,260 lbs0 lbs19,385 lbs
29Methyl methacrylate80-62-618,415 lbs0 lbs18,587 lbs
30Styrene100-42-52,404 lbs0 lbs17,644 lbs
31Methyl acrylate96-33-32,867 lbs0 lbs17,363 lbs
32Certain glycol ethersN2303,953 lbs0 lbs15,383 lbs
33Dicyclopentadiene77-73-62,368 lbs0 lbs14,402 lbs
34Isoprene78-79-512,309 lbs0 lbs12,309 lbs
35Titanium tetrachloride7550-45-010,755 lbs0 lbs10,755 lbs
36Nitric acid7697-37-210,340 lbs5 lbs10,350 lbs
37Ethylbenzene100-41-4365 lbs0 lbs10,279 lbs
38Chloroethane75-00-33,424 lbs0 lbs9,649 lbs
39N,N-Dimethylformamide68-12-27,802 lbs0 lbs9,019 lbs
40Phenol108-95-21,875 lbs0 lbs6,506 lbs
411,3-Butadiene106-99-05,622 lbs0 lbs5,622 lbs
42Naphthalene91-20-3538 lbs0 lbs4,462 lbs
43Acetonitrile75-05-824 lbs0 lbs4,091 lbs
44Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs2,660 lbs3,903 lbs
45Hydrogen sulfide7783-06-43,596 lbs0 lbs3,596 lbs
46NonylphenolN530552 lbs0 lbs2,901 lbs
47Cobalt compoundsN096455 lbs36 lbs2,816 lbs
481,2,4-Trimethylbenzene95-63-6624 lbs0 lbs2,043 lbs
49Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-01,959 lbs0 lbs1,959 lbs
50Acrolein107-02-81,224 lbs0 lbs1,784 lbs
51Maleic anhydride108-31-61,738 lbs0 lbs1,744 lbs
52Hydroquinone123-31-91,723 lbs0 lbs1,723 lbs
53Cumene hydroperoxide80-15-90 lbs0 lbs1,560 lbs
54Chlorine7782-50-51,293 lbs0 lbs1,293 lbs
55Formaldehyde50-00-01,109 lbs0 lbs1,230 lbs
56Dibutyl phthalate84-74-2496 lbs0 lbs1,073 lbs
57Benzene71-43-21,049 lbs0 lbs1,049 lbs
582-Methoxyethanol109-86-41,027 lbs0 lbs1,045 lbs
59Methyl iodide74-88-4958 lbs0 lbs958 lbs
60Epichlorohydrin106-89-8643 lbs0 lbs643 lbs
612-Ethoxyethanol110-80-5407 lbs0 lbs429 lbs
62Dimethyl phthalate131-11-30 lbs0 lbs406 lbs
63Benzyl chloride100-44-7119 lbs0 lbs379 lbs
64Di(2-ethylhexyl) phthalate117-81-7222 lbs0 lbs222 lbs
65Cumene98-82-8206 lbs0 lbs206 lbs
66Allyl chloride107-05-1165 lbs0 lbs165 lbs
674,4'-Isopropylidenediphenol80-05-71 lbs0 lbs146 lbs
681,4-Dioxane123-91-1126 lbs0 lbs126 lbs
69Chlorobenzene108-90-7100 lbs0 lbs100 lbs
70Lead And Lead CompoundsN42016 lbs1 lbs68 lbs
71Hydrazine302-01-239 lbs0 lbs39 lbs
72Benzoyl chloride98-88-433 lbs0 lbs33 lbs
73Antimony And Antimony CompoundsN0100 lbs0 lbs33 lbs
74Propyleneimine75-55-832 lbs0 lbs32 lbs
75Phthalic anhydride85-44-914 lbs0 lbs14 lbs
76Acrylonitrile107-13-14 lbs0 lbs8 lbs
77Manganese And Manganese CompoundsN4503 lbs0 lbs3 lbs
78Aniline62-53-30 lbs0 lbs2 lbs
794,4'-Diaminodiphenyl ether101-80-40 lbs0 lbs1 lbs

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