{"id":{"repo_id":"wku-diss","oai_identifier":"oai:digitalcommons.wku.edu:theses-1453"},"canonical_url":"https://search.dev.ndltd.org/etd/wku-diss/oai:digitalcommons.wku.edu:theses-1453","repository":{"repo_id":"wku-diss","name":"Western Kentucky University","base_url":"https://digitalcommons.wku.edu/do/oai/"},"display":{"title":"Hydrolgeologic Groundwater Sensitivity and Vulnerability Mapping in South Central Kentucky","abstract":"Groundwater sensitivity (Ray and O'dell 1993 a) refers to the inherent ease with which groundwater can be contaminated based on hydrogeologic characteristics. We have developed digital methods for identifying areas of varying groundwater sensitivity for a ten county area of south-central Kentucky relevant to a scale of 1: 24,000. The study area includes extensive limestone karst sinkhole plains, with groundwater that is generally extremely sensitive to contamination. Digitally Vectorized Geologic Quadrangles (DVGQs) were combined with elevation data to both identify hydrogeologic groundwater sensitivity regions and to identify zones of \"high risk runoff where contaminants could be transported in runoff from less sensitive to higher sensitivity (particularly karst) areas. This analysis was limited to existing, available digital data sources. While future work will fine-tune these maps with additional layers of data (soils for example) as digital data become available, using DVGQs this method is allowing a relatively rapid assessment of groundwater sensitivity for Kentucky at a larger scale than previously available.","abstract_html":"Groundwater sensitivity (Ray and O'dell 1993 a) refers to the inherent ease with which groundwater can be contaminated based on hydrogeologic characteristics. We have developed digital methods for identifying areas of varying groundwater sensitivity for a ten county area of south-central Kentucky relevant to a scale of 1: 24,000. The study area includes extensive limestone karst sinkhole plains, with groundwater that is generally extremely sensitive to contamination. Digitally Vectorized Geologic Quadrangles (DVGQs) were combined with elevation data to both identify hydrogeologic groundwater sensitivity regions and to identify zones of "high risk runoff where contaminants could be transported in runoff from less sensitive to higher sensitivity (particularly karst) areas. This analysis was limited to existing, available digital data sources. While future work will fine-tune these maps with additional layers of data (soils for example) as digital data become available, using DVGQs this method is allowing a relatively rapid assessment of groundwater sensitivity for Kentucky at a larger scale than previously available.","abstract_has_math":false,"creators":["Croskrey, Andrea"],"institution":null,"degree_name":"Master of Science","degree_level":null,"degree_discipline":"Department of Geography and Geology","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2006,"date_issued":"2006-05-01T07:00:00Z","date_published":"2006-05-01T07:00:00Z","updated_at":"2026-07-24T06:07:28Z","subjects":["Maps","groundwater sensitivity","karst","DVGQs","runoff","contamination","GIS","United States of America","Kentucky","Barren River Area Development District","Geology","Hydrology"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://digitalcommons.wku.edu/theses/450","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Croskrey, Andrea"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Department of Geography and Geology"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Science"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Maps","groundwater sensitivity","karst","DVGQs","runoff","contamination","GIS","United States of America","Kentucky","Barren River Area Development District","Geology","Hydrology"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://digitalcommons.wku.edu/theses/450"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Groundwater sensitivity (Ray and O'dell 1993 a) refers to the inherent ease with which groundwater can be contaminated based on hydrogeologic characteristics. We have developed digital methods for identifying areas of varying groundwater sensitivity for a ten county area of south-central Kentucky relevant to a scale of 1: 24,000. The study area includes extensive limestone karst sinkhole plains, with groundwater that is generally extremely sensitive to contamination. Digitally Vectorized Geologic Quadrangles (DVGQs) were combined with elevation data to both identify hydrogeologic groundwater sensitivity regions and to identify zones of \"high risk runoff where contaminants could be transported in runoff from less sensitive to higher sensitivity (particularly karst) areas. This analysis was limited to existing, available digital data sources. While future work will fine-tune these maps with additional layers of data (soils for example) as digital data become available, using DVGQs this method is allowing a relatively rapid assessment of groundwater sensitivity for Kentucky at a larger scale than previously available."]},{"key":"dc:title","label":"Title","values":["Hydrolgeologic Groundwater Sensitivity and Vulnerability Mapping in South Central Kentucky"]}]}],"canonical_facts":{"dc:creator":["Croskrey, Andrea"],"dc:description.abstract":["Groundwater sensitivity (Ray and O'dell 1993 a) refers to the inherent ease with which groundwater can be contaminated based on hydrogeologic characteristics. We have developed digital methods for identifying areas of varying groundwater sensitivity for a ten county area of south-central Kentucky relevant to a scale of 1: 24,000. The study area includes extensive limestone karst sinkhole plains, with groundwater that is generally extremely sensitive to contamination. Digitally Vectorized Geologic Quadrangles (DVGQs) were combined with elevation data to both identify hydrogeologic groundwater sensitivity regions and to identify zones of \"high risk runoff where contaminants could be transported in runoff from less sensitive to higher sensitivity (particularly karst) areas. This analysis was limited to existing, available digital data sources. While future work will fine-tune these maps with additional layers of data (soils for example) as digital data become available, using DVGQs this method is allowing a relatively rapid assessment of groundwater sensitivity for Kentucky at a larger scale than previously available."],"dc:identifier":["https://digitalcommons.wku.edu/theses/450"],"dc:subject":["Maps","groundwater sensitivity","karst","DVGQs","runoff","contamination","GIS","United States of America","Kentucky","Barren River Area Development District","Geology","Hydrology"],"dc:title":["Hydrolgeologic Groundwater Sensitivity and Vulnerability Mapping in South Central Kentucky"],"dc:type":["Thesis"],"thesis:degree_discipline":["Department of Geography and Geology"],"thesis:degree_name":["Master of Science"]},"updated_at":"2026-07-24T06:07:28Z"}