📊 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
1221 S COUNTRY CLUB DR SHOREACRES 77571
Building Size
4,839 sqft
Total structure area from HCAD building records.
Elevation
6.39 ft
Height above sea level from USGS data.
FEMA Flood Zone
AE
High Risk - 1% annual chance with established base flood elevation
Overall Risk
High
Property flooded at 3.6ft depth. Risk based on flood depth at structure.

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
High
Flood Depth
3.61 ft ±0.5 ft
Depth of water above ground 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
Based on HCAD building value of $378,253 (4,839 sqft). Using U.S. Army Corps of Engineers depth-damage curves.
Depth-Damage Estimate (Neighborhood Comparison)
$0
No neighborhood valuation estimate available. Building exists (4,839 sqft) but no comparable neighborhood data found.
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 Flooded
Flood Depth: 3.61 feet
Severity: Moderate

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.
  • Simulation shows flooding at current water level - review property drainage and consider mitigation.

🏭 Part 2: Industrial Pollution Exposure

Property Pollution Ranking
High
Higher pollution than 88% 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)
4.91 million lbs
Extremely High
753.3x more than typical Houston property
246 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)
4.9 million lbs
Extremely High
1016.0x 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)
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)4,914,762 lbs4,899,683 lbs15,079 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)2,994,183 lbs427,173 lbs2,115 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 88% 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, Methanol, Ethylene, Ammonia

View the full list of 81 chemicals below.

Chemicals Released (2014-2024, 10-Year Total) (81 chemicals)

#ChemicalCAS#Air (lbs, 10yr)Water (lbs, 10yr)Total (lbs, 10yr)
1tert-Butyl alcohol75-65-0751,778 lbs0 lbs751,778 lbs
2Propylene115-07-1577,750 lbs0 lbs577,750 lbs
3Methanol67-56-1516,697 lbs55 lbs516,752 lbs
4Ethylene74-85-1502,426 lbs0 lbs502,426 lbs
5Ammonia7664-41-7379,076 lbs0 lbs379,076 lbs
6Propylene oxide75-56-9310,051 lbs0 lbs310,051 lbs
7Toluene108-88-3306,903 lbs0 lbs306,903 lbs
8Acrylic acid79-10-7248,318 lbs0 lbs248,318 lbs
9n-Hexane110-54-3205,902 lbs0 lbs205,902 lbs
10Benzene71-43-2129,275 lbs0 lbs129,275 lbs
11Vinyl acetate108-05-4120,415 lbs0 lbs120,415 lbs
12Titanium tetrachloride7550-45-0108,195 lbs0 lbs108,195 lbs
131,3-Butadiene106-99-0105,073 lbs0 lbs105,073 lbs
14Cyclohexane110-82-7102,641 lbs0 lbs102,641 lbs
15Ethylbenzene100-41-466,752 lbs0 lbs66,752 lbs
16Methyl methacrylate80-62-659,716 lbs0 lbs59,988 lbs
17Styrene100-42-555,408 lbs0 lbs55,539 lbs
18Isoprene78-79-551,809 lbs0 lbs51,809 lbs
19Molybdenum trioxide1313-27-551,068 lbs0 lbs51,068 lbs
20Ethylene glycol107-21-138,875 lbs0 lbs38,875 lbs
21Certain glycol ethersN23034,372 lbs0 lbs34,372 lbs
22Dicyclopentadiene77-73-621,187 lbs0 lbs21,187 lbs
23Xylene (mixed isomers)1330-20-720,506 lbs0 lbs20,506 lbs
24Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-017,903 lbs0 lbs17,903 lbs
25Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs14,517 lbs14,517 lbs
26n-Butyl alcohol71-36-312,538 lbs0 lbs12,538 lbs
27Maleic anhydride108-31-610,306 lbs0 lbs10,306 lbs
28Epichlorohydrin106-89-88,484 lbs0 lbs8,484 lbs
29Formaldehyde50-00-07,717 lbs0 lbs7,717 lbs
30Naphthalene91-20-36,245 lbs0 lbs6,245 lbs
31Trade SecretTRD SECRT5,905 lbs88 lbs5,993 lbs
32Dibutyl phthalate84-74-25,792 lbs0 lbs5,792 lbs
33Dimethylamine124-40-35,764 lbs0 lbs5,764 lbs
34Formic acid64-18-64,772 lbs0 lbs4,772 lbs
351,2,4-Trimethylbenzene95-63-64,752 lbs0 lbs4,752 lbs
36Butyl acrylate141-32-24,451 lbs0 lbs4,451 lbs
37Propyleneimine75-55-83,701 lbs0 lbs3,701 lbs
38Acetaldehyde75-07-03,091 lbs0 lbs3,091 lbs
39Acetonitrile75-05-82,760 lbs0 lbs2,760 lbs
401,4-Dioxane123-91-12,644 lbs0 lbs2,644 lbs
411,2-Butylene oxide106-88-72,348 lbs0 lbs2,348 lbs
42Nickel And Nickel CompoundsN4952,238 lbs75 lbs2,313 lbs
43Chlorine7782-50-52,246 lbs0 lbs2,246 lbs
44Vanadium compoundsN7702,177 lbs0 lbs2,177 lbs
45Acrylonitrile107-13-12,062 lbs0 lbs2,062 lbs
46Nitric acid7697-37-22,042 lbs0 lbs2,042 lbs
47NonylphenolN5301,974 lbs0 lbs1,974 lbs
48Allyl alcohol107-18-61,830 lbs0 lbs1,830 lbs
49Vanadium (except when contained in an alloy)7440-62-21,691 lbs0 lbs1,691 lbs
50Ethylene oxide75-21-81,467 lbs0 lbs1,467 lbs
51Nickel compoundsN4951,389 lbs22 lbs1,410 lbs
52o-Xylene95-47-6815 lbs0 lbs815 lbs
53Nonylphenol EthoxylatesN535773 lbs0 lbs773 lbs
54Cobalt And Cobalt CompoundsN096741 lbs0 lbs741 lbs
55Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7664-93-9597 lbs0 lbs597 lbs
56Chlorobenzene108-90-7583 lbs0 lbs583 lbs
57N,N-Dimethylformamide68-12-2511 lbs0 lbs511 lbs
58Cobalt compoundsN096454 lbs0 lbs454 lbs
59Diethanolamine111-42-2414 lbs0 lbs414 lbs
60Acrolein107-02-8402 lbs0 lbs402 lbs
61Cumene98-82-8384 lbs0 lbs384 lbs
62Hydroquinone123-31-9355 lbs0 lbs355 lbs
63Zinc compoundsN98248 lbs266 lbs314 lbs
64Benzyl chloride100-44-7228 lbs0 lbs228 lbs
65Di(2-ethylhexyl) phthalate117-81-7222 lbs0 lbs222 lbs
66Butyraldehyde123-72-8186 lbs0 lbs186 lbs
674,4'-Isopropylidenediphenol80-05-7141 lbs0 lbs141 lbs
68Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N090101 lbs14 lbs115 lbs
69Diethyl sulfate64-67-585 lbs0 lbs85 lbs
70Phthalic anhydride85-44-940 lbs0 lbs40 lbs
71Antimony compoundsN01020 lbs15 lbs35 lbs
72Chromium compounds (except for chromite ore mined in the Transvaal Region)N09029 lbs4 lbs33 lbs
73Bis(2-chloroethyl) ether111-44-426 lbs0 lbs26 lbs
74Copper compoundsN1000 lbs18 lbs18 lbs
752,4-Dimethylphenol105-67-917 lbs0 lbs17 lbs
76Triethylamine121-44-810 lbs0 lbs15 lbs
77Antimony And Antimony CompoundsN0105 lbs5 lbs10 lbs
78Pyridine110-86-110 lbs0 lbs10 lbs
791,3-Phenylenediamine108-45-22 lbs0 lbs2 lbs
80Lead7439-92-12 lbs0 lbs2 lbs
81Biphenyl92-52-42 lbs0 lbs2 lbs

Top chemicals released near this property (2024 only):

Methanol, tert-Butyl alcohol, Allyl alcohol, Molybdenum trioxide, Toluene

View the full list of 59 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only) (59 chemicals)

#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Methanol67-56-124,564 lbs5 lbs697,953 lbs
2tert-Butyl alcohol75-65-0101,697 lbs0 lbs650,543 lbs
3Allyl alcohol107-18-696 lbs0 lbs233,588 lbs
4Molybdenum trioxide1313-27-54,957 lbs0 lbs227,922 lbs
5Toluene108-88-327,115 lbs0 lbs147,546 lbs
6Acrylic acid79-10-720,902 lbs0 lbs124,130 lbs
7Vinyl acetate108-05-411,698 lbs0 lbs121,509 lbs
8Vanadium (except when contained in an alloy)7440-62-2170 lbs0 lbs86,403 lbs
9Nickel compoundsN4950 lbs0 lbs74,741 lbs
10Xylene (mixed isomers)1330-20-7674 lbs0 lbs65,828 lbs
11Ethylene glycol107-21-13,265 lbs0 lbs64,155 lbs
12Propylene oxide75-56-923,061 lbs0 lbs41,086 lbs
13Propylene115-07-140,450 lbs0 lbs40,825 lbs
14Ethylene74-85-140,324 lbs0 lbs40,324 lbs
15Vanadium compoundsN77067 lbs0 lbs39,269 lbs
16Cobalt And Cobalt CompoundsN096100 lbs0 lbs37,290 lbs
17n-Hexane110-54-319,447 lbs0 lbs36,695 lbs
18Styrene100-42-54,339 lbs0 lbs33,908 lbs
19Nickel And Nickel CompoundsN495341 lbs26 lbs32,206 lbs
20Cyclohexane110-82-78,101 lbs0 lbs29,411 lbs
21Ammonia7664-41-729,235 lbs0 lbs29,337 lbs
22Acetaldehyde75-07-02 lbs0 lbs21,995 lbs
23Dicyclopentadiene77-73-62,465 lbs0 lbs21,953 lbs
24Ethylbenzene100-41-44,042 lbs0 lbs15,706 lbs
25Isoprene78-79-512,309 lbs0 lbs12,309 lbs
26Methyl methacrylate80-62-612,306 lbs0 lbs12,306 lbs
27Titanium tetrachloride7550-45-010,755 lbs0 lbs10,755 lbs
28Benzene71-43-29,442 lbs0 lbs9,998 lbs
291,3-Butadiene106-99-04,450 lbs0 lbs4,450 lbs
30Acetonitrile75-05-824 lbs0 lbs4,091 lbs
31Naphthalene91-20-3526 lbs0 lbs4,066 lbs
32Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs2,038 lbs2,781 lbs
33NonylphenolN530551 lbs0 lbs2,678 lbs
34Certain glycol ethersN230421 lbs0 lbs2,084 lbs
351,2,4-Trimethylbenzene95-63-6599 lbs0 lbs1,996 lbs
36Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-01,959 lbs0 lbs1,959 lbs
37Maleic anhydride108-31-61,578 lbs0 lbs1,578 lbs
38Formic acid64-18-6175 lbs0 lbs1,197 lbs
39Dibutyl phthalate84-74-2496 lbs0 lbs1,073 lbs
40Acrylonitrile107-13-1883 lbs0 lbs1,033 lbs
41Formaldehyde50-00-0296 lbs0 lbs936 lbs
42Nitric acid7697-37-2850 lbs0 lbs850 lbs
43Butyl acrylate141-32-2848 lbs0 lbs848 lbs
44Epichlorohydrin106-89-8643 lbs0 lbs643 lbs
45Trade SecretTRD SECRT0 lbs46 lbs581 lbs
46Benzyl chloride100-44-7119 lbs0 lbs379 lbs
47Di(2-ethylhexyl) phthalate117-81-7222 lbs0 lbs222 lbs
48Ethylene oxide75-21-8187 lbs0 lbs188 lbs
49Hydroquinone123-31-923 lbs0 lbs185 lbs
504,4'-Isopropylidenediphenol80-05-71 lbs0 lbs146 lbs
511,4-Dioxane123-91-1126 lbs0 lbs126 lbs
52Chlorobenzene108-90-7100 lbs0 lbs100 lbs
53n-Butyl alcohol71-36-310 lbs0 lbs95 lbs
541,2-Butylene oxide106-88-752 lbs0 lbs52 lbs
55N,N-Dimethylformamide68-12-239 lbs0 lbs39 lbs
56Acrolein107-02-828 lbs0 lbs38 lbs
57Antimony And Antimony CompoundsN0100 lbs0 lbs33 lbs
58Propyleneimine75-55-832 lbs0 lbs32 lbs
59Phthalic anhydride85-44-914 lbs0 lbs14 lbs

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