PART I:  Introduction; Background, Initial Mapping,

Geology of Guiuan, Guiuan in WWII.

PART II:  Groundwater Management; Saltwater Intrusion,

Karst Aquifer, Sources of Fresh Water

PART III:  Ecological Consideration; Threats to the Watershed,

Forest Succession, Coconuts and Reforestation.

PART IV:  Barangay Surveys, Peninsular and Near Islands 

Methodology,  Well Improvement Aspects, Survey Results

PART Vb:  Barangay Surveys, Maps and Summaries 

(all)

PART Va: Homonhon Island Issues

PART VI:  Continuous Improvement Revisited, Resilient Housing Risk 

Planning and Preparedness: Final Thoughts, REFERENCES