Groundwater vulnerability assessment using modified hydrological DRASTIC model in Meycauayan City, Bulacan, Philippines

Paper Details

Research Paper 01/11/2020
Views (536) Download (36)
current_issue_feature_image
publication_file

Groundwater vulnerability assessment using modified hydrological DRASTIC model in Meycauayan City, Bulacan, Philippines

Francis Jhun T. Macalam, Marisa J. Sobremisana, Patricia Ann J. Sanchez, Simplicia A. Pasicolan
J. Bio. Env. Sci.17( 5), 11-23, November 2020.
Certificate: JBES 2020 [Generate Certificate]

Abstract

DRASTIC System coupled with a geologic software was used in this study to determine the location of potential areas in Meycauayan City were groundwater is susceptible to pollution. The state of groundwater pollution is a critical issue with increasing population and industrial development in Meycauayan City. The main objective of the study was to show areas of the highest potential for groundwater pollution based on hydro-geological conditions and human impacts. Eight major hydro-geological factors (Depth to the water table, net Recharge, Aquifer media, Soil media, Topography, Impact to Vadose zone and Hydraulic Conductivity) adding Land Cover as the last parameter incorporated into the modified DRASTIC model and geographical information system (GIS) to create a groundwater vulnerability map by overlaying the available hydro-geological data. The result showed that the groundwater resources of Meycauayan City were found to be high potential vulnerable to contamination having a vulnerability index of 180 using DRASTIC MODEL. For groundwater management, the generated maps could be used as a tool for decision making in by the Local Government Units (LGU) in their Comprehensive Land Use Plan (CLUP) where they can identify where the development will take place. This could be used to assist in the formulation of policies related to groundwater resource management and protection in Meycauayan City.

VIEWS 63

Aller L, Bennet T, Leher JH, Petty RJ, Hackett G. 1987. DRASTIC: A Standardized System for Evaluating Ground Water Pollution Potential Using Hydrogeologic Settings 622.

Babiker IS, Mohammed MAA, Hiyama T, Kato K. 2004. A GIS-Based DRASTIC Model For Assessing Aquifer Vulnerability in Kakamigahara Heights, Gifu Prefecture, Central Japan”. Science of the Total Environment, Vol. 345, 127-140.

Dixon B. 2005. Applicability of neuro-fuzzy techniques in predicting ground-water vulnerability: a GIS-based sensitivity analysis. Journal of Hydrology. Vol. 309, 17-38.

Foster S. 1987. Fundamental concepts in aquifer vulnerability, pollution risk and protection strategy Vulnerability of Soil and Groundwater to Pollutants, TNO Committee on Hydrogeological Research.

Mendoza MET, Visco ES, Imena CEG, Amparo JS, Mendoza MD. 2012. Knowledge, Attitudes, and Practices towards toxic and hazardous substances: The Case of Selected Communities in Bulacan, Philippines. University of The Philippines Los Banos. Journal of Nature Studies, Vol. 11 (1&2), 1-18.

Mohammadi K, Samani JMV, Razzaghmanesh M. 2014. Groundwater Vulnerability Mapping Using GIS: Application to Chamchamal Plain, Iran. Tarbiat Modarres University and Engineer in Yekom Consulting Engineers Company, Tehran, Iran 2 Irrigation & Drainage Eng. Dept., Tarbiat ModarresUniversity, Tehran, Iran.

National Water Resources Board. 2018. Water Resources Assessment for Prioritized Critical Area (Phase I).

Nobre RCM, Rotunno Filho OC, Mansur WJ, Cosenza CAN, Nobre MMM. 2007. Groundwater vulnerability and risk mapping using GIS,modeling and a fuzzy logic tool. Journal of Contaminant Hydrology, Vol. 2, 277-292.

Nowlan L. 2005. Buried treasure: Groundwater permitting and pricing in Canada, Walter and Duncan.

Rahman MA. 2009. Coastal Vulnerabilities and its Integrated Management along Bangladesh Coast”. Proceedings of the International conference on coastal environment and management– for the future human lives in coastal regions, held in Mie, Japan 68-78.

Secunda S, Collin M, Melloul A. 1998. Groundwater vulnerability assessment using a composite model combining DRASTIC with extensive agricultural land use in Israel’s Sharon region, Journal of Environmental Management, Vol. 54, 39-57.

Twarakavi NK, Kaluarachchi JJ. 2006. Sustainability of ground water quality considering land use changes and public health risks. Journal of Environmental Management, Vol. 81, 405-419.

United States Environmental Protection Agency (US EPA). 2014. Drinking Water Parameters Microbiological, Chemical and Indicator Parameters.

Vias J, Andreo B, Perles M, Carrasco F. 2005. A Comparative Study of four schemes for groundwater vulnerability mapping in a diffuse climatic conditions, Environmental Geology, Vol. 47, 586-595.