Home > Analysis: 222 River Rd, Channelview, TX 77530 02/14/2025

📊 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
222 RIVER RD CHANNELVIEW 77530
Building Size
3,148 sqft
Total structure area from HCAD building records.
Elevation
26.48 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
Property not flooded at current water level. No damage to calculate.
Depth-Damage Estimate (Neighborhood Comparison)
$0
Property not flooded at current water level. No damage to calculate.
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: 16.48 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 96% 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)
49.74 million lbs
Extremely High
7624.3x more than typical Houston property
2.5K 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)
10.9 million lbs
Extremely High
2260.8x 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)
20 thousand lbs
Extremely High
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)49,743,120 lbs10,902,112 lbs19,524 lbs
Typical Houston Property (2024 Only)2 lbs1 lbs0 lbs
This Property (2024 Only)3,126,490 lbs1,162,884 lbs1,317 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 96% 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):

Methanol, Ethylbenzene, Acetophenone, Styrene, 1,3-Butadiene

View the full list of 64 chemicals below.

Chemicals Released (2014-2024, 10-Year Total) (64 chemicals)

#ChemicalCAS#Air (lbs, 10yr)Water (lbs, 10yr)Total (lbs, 10yr)
1Methanol67-56-1488,751020,440,747
2Ethylbenzene100-41-4784,843106,654,465
3Acetophenone98-86-2147,70106,062,471
4Styrene100-42-5487,13602,939,348
51,3-Butadiene106-99-01,905,32501,905,325
6Allyl alcohol107-18-656,68701,530,217
7Benzene71-43-2867,2311801,166,026
8Propylene115-07-11,008,55801,008,558
9Propylene oxide75-56-9750,2170823,893
10Ammonia7664-41-7797,1779,985807,162
11Phenol108-95-22,4270742,109
12Acetonitrile75-05-8373,8370726,784
13Ethylene74-85-1698,3850698,385
14Acetaldehyde75-07-0587,5420587,542
15tert-Butyl alcohol75-65-0109,2070557,780
16Toluene108-88-3272,81999532,249
17n-Butyl alcohol71-36-320,6430483,204
18N-Methyl-2-pyrrolidone872-50-42,7530427,839
19Naphthalene91-20-3293,7281295,893
20Methyl tert-butyl ether1634-04-4232,4400253,414
21n-Hexane110-54-3236,6696239,118
22Xylene (mixed isomers)1330-20-7190,91023202,333
23Isoprene78-79-5159,5490159,549
24Cumene98-82-894,7040125,190
25Tetrachloroethylene127-18-4105,0150105,015
261,2,4-Trimethylbenzene95-63-662,676865,476
27Dicyclopentadiene77-73-651,020551,025
28Propionaldehyde123-38-613,598036,618
29Ethylene oxide75-21-826,715026,715
30Cyclohexane110-82-713,400518,989
31Chlorine7782-50-515,020015,020
32Molybdenum trioxide1313-27-510,461010,461
33Cyclohexanol108-93-05,78205,782
34Maleic anhydride108-31-65,32305,323
35Vinyl acetate108-05-44,64904,649
36Phenanthrene85-01-83,78803,788
37Copper compoundsN10003,6943,694
38Furan110-00-92,94102,941
39Nickel7440-02-03152,5722,887
40Crotonaldehyde4170-30-32,75002,750
41Hydrogen sulfide7783-06-41,47651,481
42Chromium compounds (except for chromite ore mined in the Transvaal Region)N0903569601,316
43Ethylene glycol107-21-11,06501,065
44Certain glycol ethersN2301,02601,026
45sec-Butyl alcohol78-92-29480948
46Copper And Copper CompoundsN1000917917
47Chromium7440-47-381787904
48Manganese7439-96-5500270770
49Formic acid64-18-67030703
50Anthracene120-12-77000700
51p-Xylene106-42-35000500
52Lead7439-92-153413466
53Acrolein107-02-84450445
54Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N090160282442
55Polycyclic aromatic compoundsN5901822184
561,2-Butylene oxide106-88-71640164
57Barium compounds (except for barium sulfate (CAS No. 7727-43-7))N0401250125
58Barium And Barium CompoundsN0401250125
59Mercury7439-97-622055
60Dioxin and dioxin-like compoundsN15018018
61Methyl methacrylate80-62-618018
62Trichloroethylene79-01-610010
63Isobutyraldehyde78-84-2808
64Acetamide60-35-5101

Top chemicals released near this property (2024 only):

Methanol, Ethylbenzene, Acetophenone, 1,3-Butadiene, Styrene

View the full list of 53 chemicals reported within 2 miles for 2024.

Chemicals Released (2024 Only) (53 chemicals)

#ChemicalCAS#Air (lbs/yr)Water (lbs/yr)Total (lbs/yr)
1Methanol67-56-146,2690762,933
2Ethylbenzene100-41-482,1970523,389
3Acetophenone98-86-210,5850370,956
41,3-Butadiene106-99-0229,0450229,045
5Styrene100-42-525,3290197,361
6Benzene71-43-2107,3871134,069
7Propylene115-07-1126,1260126,126
8Acetonitrile75-05-828,3550102,022
9Propylene oxide75-56-985,097094,962
10Ammonia7664-41-792,03782692,863
11Allyl alcohol107-18-61,916087,173
12Acetaldehyde75-07-058,529058,529
13Ethylene74-85-146,945046,945
14Toluene108-88-324,247039,783
15Methyl tert-butyl ether1634-04-431,931033,275
16n-Hexane110-54-332,549032,689
17Naphthalene91-20-328,518028,604
18tert-Butyl alcohol75-65-025,572027,089
19Xylene (mixed isomers)1330-20-721,801022,815
20Isoprene78-79-519,021019,021
21n-Butyl alcohol71-36-3277014,838
22Vinyl acetate108-05-4808012,815
23Tetrachloroethylene127-18-412,768012,768
24Phenol108-95-215406,862
25Barium And Barium CompoundsN0403505,615
26Nickel7440-02-0361234,954
271,2,4-Trimethylbenzene95-63-64,25704,460
28Dicyclopentadiene77-73-64,14504,164
29Cumene98-82-81,67503,684
30Methyl methacrylate80-62-6103,658
31Molybdenum trioxide1313-27-53,52103,521
32Ethylene oxide75-21-83,09703,097
33N-Methyl-2-pyrrolidone872-50-413002,482
34Propionaldehyde123-38-672602,467
35Cyclohexane110-82-72,30102,301
36Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)N0903121,802
37Furan110-00-91,57401,574
38Crotonaldehyde4170-30-31,39601,396
39Copper And Copper CompoundsN10002631,371
40Chlorine7782-50-51,17401,174
41p-Xylene106-42-35000500
42Phenanthrene85-01-82530356
43Lead7439-92-11569346
44sec-Butyl alcohol78-92-22850285
45Chromium7440-47-313632167
46Anthracene120-12-749049
47Mercury7439-97-63047
48Formic acid64-18-641041
49Acrolein107-02-829029
501,2-Butylene oxide106-88-7707
51Polycyclic aromatic compoundsN590106
52Isobutyraldehyde78-84-2404
53Dioxin and dioxin-like compoundsN150202