📊 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
1605 S BATTLEGROUND RD DEER PARK 77571
Elevation
29.96 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: 19.96 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
Very High
Higher pollution than 92% 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)
13.29 million lbs
Extremely High
2037.7x more than typical Houston property
665 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)
7.19 million lbs
Extremely High
1491.7x 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)
6.1 million 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)13,294,455 lbs7,193,396 lbs6,101,060 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)1,880,992 lbs713,869 lbs590,167 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 92% of Houston homes
Each bar's width represents the percentage of Houston homes in that pollution range. This property ranks in the 0-9th percentile (top 10% most polluted).

Top chemicals released near this property (past 10 years):

Nitrate compounds (water dissociable; reportable only when in aqueous solution), Propylene, Ethylene, Vinyl acetate, Methanol

View the full list of 56 chemicals below.

Chemicals Released (2014-2024, 10-Year Total) (56 chemicals)

#ChemicalCAS#Air (lbs, 10yr)Water (lbs, 10yr)Total (lbs, 10yr)
1Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs5,604,670 lbs5,604,670 lbs
2Propylene115-07-12,693,397 lbs0 lbs2,693,397 lbs
3Ethylene74-85-11,846,365 lbs0 lbs1,846,365 lbs
4Vinyl acetate108-05-4988,000 lbs5,684 lbs993,684 lbs
5Methanol67-56-1380,558 lbs457,548 lbs838,106 lbs
6Ammonia7664-41-7214,511 lbs8,007 lbs643,997 lbs
7n-Hexane110-54-3558,822 lbs0 lbs558,822 lbs
8Certain glycol ethersN23064,069 lbs0 lbs64,069 lbs
9Ethylene glycol107-21-147,602 lbs9,387 lbs56,989 lbs
10Propylene oxide75-56-953,747 lbs0 lbs53,747 lbs
11Xylene (mixed isomers)1330-20-743,150 lbs0 lbs43,150 lbs
12Methyl iodide74-88-437,993 lbs0 lbs37,993 lbs
13Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-026,550 lbs0 lbs26,550 lbs
14Acetaldehyde75-07-022,191 lbs0 lbs22,191 lbs
15Chlorine7782-50-520,456 lbs1,323 lbs21,779 lbs
16Toluene108-88-321,601 lbs11 lbs21,611 lbs
171,3-Butadiene106-99-019,793 lbs45 lbs19,838 lbs
18Zinc compoundsN9826,712 lbs12,318 lbs19,031 lbs
19Butyl acrylate141-32-218,363 lbs0 lbs18,363 lbs
20Maleic anhydride108-31-617,812 lbs0 lbs17,812 lbs
21Hydrogen sulfide7783-06-417,373 lbs0 lbs17,373 lbs
22Formaldehyde50-00-016,402 lbs0 lbs16,402 lbs
23Chlorobenzene108-90-716,036 lbs0 lbs16,036 lbs
24Boron trifluoride7637-07-214,201 lbs0 lbs14,201 lbs
25Chloroethane75-00-313,375 lbs0 lbs13,375 lbs
26Cyclohexane110-82-712,948 lbs0 lbs12,948 lbs
27Trade SecretTRD SECRT9,705 lbs0 lbs9,705 lbs
28DiisocyanatesN1204,282 lbs0 lbs4,282 lbs
29Di(2-ethylhexyl) phthalate117-81-72,020 lbs0 lbs2,020 lbs
30Barium compounds (except for barium sulfate (CAS No. 7727-43-7))N0400 lbs1,936 lbs1,936 lbs
31Nonylphenol EthoxylatesN5351,381 lbs0 lbs1,381 lbs
32Isoprene78-79-5923 lbs0 lbs923 lbs
33Hydrogen cyanide74-90-8596 lbs0 lbs596 lbs
34Aluminum (fume or dust)7429-90-5462 lbs0 lbs462 lbs
35Acrylic acid79-10-7348 lbs0 lbs348 lbs
36Ethylbenzene100-41-4338 lbs3 lbs341 lbs
37Chloromethane74-87-3326 lbs0 lbs326 lbs
38Nitric acid7697-37-2309 lbs0 lbs309 lbs
39Naphthalene91-20-3245 lbs8 lbs253 lbs
40Barium And Barium CompoundsN0400 lbs99 lbs99 lbs
41NonylphenolN53061 lbs0 lbs61 lbs
42Diethanolamine111-42-257 lbs0 lbs57 lbs
43Methyl acrylate96-33-347 lbs0 lbs47 lbs
44Benzene71-43-231 lbs5 lbs36 lbs
45Ethyl acrylate140-88-535 lbs0 lbs35 lbs
46Triethylamine121-44-834 lbs0 lbs34 lbs
47n-Butyl alcohol71-36-328 lbs0 lbs28 lbs
48Manganese compoundsN45026 lbs0 lbs26 lbs
49Methyl methacrylate80-62-625 lbs0 lbs25 lbs
50Diphenylamine122-39-410 lbs14 lbs24 lbs
51Styrene100-42-524 lbs0 lbs24 lbs
52Dichloromethane75-09-222 lbs0 lbs22 lbs
53sec-Butyl alcohol78-92-221 lbs0 lbs21 lbs
541,2,4-Trimethylbenzene95-63-610 lbs0 lbs10 lbs
55N-Methyl-2-pyrrolidone872-50-43 lbs0 lbs3 lbs
56Lead7439-92-10 lbs1 lbs1 lbs

Top chemicals released near this property (2024 only):

Nitrate compounds (water dissociable; reportable only when in aqueous solution), Ammonia, Propylene, Ethylene, Maleic anhydride

View the full list of 43 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only) (43 chemicals)

#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Nitrate compounds (water dissociable; reportable only when in aqueous solution)N5110 lbs519,081 lbs519,081 lbs
2Ammonia7664-41-729,614 lbs287 lbs455,415 lbs
3Propylene115-07-1250,032 lbs0 lbs250,032 lbs
4Ethylene74-85-1239,211 lbs0 lbs239,211 lbs
5Maleic anhydride108-31-62,270 lbs0 lbs135,590 lbs
6Methanol67-56-128,077 lbs69,174 lbs102,702 lbs
7Vinyl acetate108-05-478,000 lbs410 lbs78,773 lbs
8n-Hexane110-54-357,191 lbs0 lbs58,533 lbs
9Trade SecretTRD SECRT5,677 lbs0 lbs5,677 lbs
10Zinc compoundsN982426 lbs1,195 lbs4,327 lbs
11Polycyclic aromatic compoundsN5900 lbs0 lbs3,621 lbs
12Formaldehyde50-00-03,363 lbs0 lbs3,363 lbs
13Certain glycol ethersN2303,026 lbs0 lbs3,026 lbs
14Toluene108-88-31,594 lbs4 lbs2,694 lbs
15Cyclohexane110-82-71,566 lbs0 lbs2,461 lbs
16Chlorine7782-50-52,201 lbs0 lbs2,201 lbs
17DiisocyanatesN1201,843 lbs0 lbs1,843 lbs
18Ethyl acrylate140-88-56 lbs0 lbs1,809 lbs
19Methyl iodide74-88-41,600 lbs0 lbs1,600 lbs
20Ethylene glycol107-21-11,528 lbs0 lbs1,528 lbs
21Chloroethane75-00-31,429 lbs0 lbs1,429 lbs
22Boron trifluoride7637-07-21,192 lbs0 lbs1,192 lbs
23Xylene (mixed isomers)1330-20-71,144 lbs0 lbs1,144 lbs
241,3-Butadiene106-99-01,001 lbs9 lbs1,010 lbs
25Butyl acrylate141-32-2597 lbs0 lbs597 lbs
26Lead7439-92-10 lbs1 lbs392 lbs
27NonylphenolN5302 lbs0 lbs374 lbs
28Ethylbenzene100-41-4318 lbs0 lbs318 lbs
29Naphthalene91-20-3245 lbs6 lbs251 lbs
30Hydrogen sulfide7783-06-4235 lbs0 lbs235 lbs
31Acetaldehyde75-07-0140 lbs0 lbs140 lbs
32Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)7647-01-0134 lbs0 lbs134 lbs
33Acrylic acid79-10-7127 lbs0 lbs127 lbs
34Methyl isobutyl ketone108-10-10 lbs0 lbs44 lbs
35Benzo[g,h,i]perylene191-24-20 lbs0 lbs38 lbs
36Nitric acid7697-37-231 lbs0 lbs31 lbs
37Aluminum (fume or dust)7429-90-526 lbs0 lbs26 lbs
38n-Butyl alcohol71-36-37 lbs0 lbs7 lbs
39sec-Butyl alcohol78-92-25 lbs0 lbs5 lbs
40Benzene71-43-25 lbs1 lbs5 lbs
41Styrene100-42-52 lbs0 lbs2 lbs
42Dichloromethane75-09-22 lbs0 lbs2 lbs
43Propylene oxide75-56-91 lbs0 lbs1 lbs

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