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Contaminant study of Groundwater in Texas using ArcGIS Modeling Tool
TCE in Ground WaterTCE in Ground Water
By Linlin WangBy Linlin Wang
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Trichloroethylene (TCE)Trichloroethylene (TCE) What is Trichloroethylene?
What happens to trichloroethylene when it enters the environment?
How might we be exposed to trichloroethylene?
How can trichloroethylene affect our health?
How has the federal government made recommendations to protect human health?
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TCE Concentration DistributionTCE Concentration Distribution
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EPA Defined Groundwater ContaminationEPA Defined Groundwater Contamination EPA Limit: >17ppm is
contamination
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Where Exceeds EPA’s Drinking Water Limit?Where Exceeds EPA’s Drinking Water Limit?
EPA Drinking Water Limit: <0.005ppm
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Public Use Groundwater SourcePublic Use Groundwater Source
-Drinking water-Recreation
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Identify Public Use Groundwater that Exceeds EPA LimitIdentify Public Use Groundwater that Exceeds EPA Limit
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Where the most terrible thing happens?Where the most terrible thing happens?
0
50
100
150
200
250
TCE Concentration
(ppm)
Bosque Coryell Erath Tarrant Wise
Counties
Counties with highest TCE concentration in Groundwater
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Possibility Study of Cancer Rate Related to TCE Distribution in Possibility Study of Cancer Rate Related to TCE Distribution in GroundwaterGroundwater
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Conclusions Conclusion:Conclusion: -Large Range from 0~240 ppm -Central and East Problem -Possibility of Cause of Cancer
Future WorkFuture Work -Find out Source of TCE -Investigate the Possible Route
of TCE Transport
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AcknowledgementAcknowledgement Dr.MaidmentDr.Maidment
Venkatesh MerwadeVenkatesh Merwade
Ali SariAli Sari
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Questions?Questions?