{"id":{"repo_id":"unt","oai_identifier":"info:ark/67531/metadc2681"},"canonical_url":"https://search.dev.ndltd.org/etd/unt/info:ark/67531/metadc2681","repository":{"repo_id":"unt","name":"University of North Texas","base_url":"https://digital.library.unt.edu/oai/"},"display":{"title":"Use of Automated Sampler to Characterize Urban Stormwater Runoff in Pecan Creek","abstract":"The purpose of this study was to use the Global Water Stormwater Sampler SS201 to characterize the urban runoff in Pecan Creek. Location of the samplers was influenced by land use and ease of installation. Determination of the constituents for analysis was modeled after those used in the NPDES permit for seven cities within the Dallas/Ft.Worth metroplex. Some metals, notably cadmium and arsenic, exceeded the U.S. EPA's MCL's. Statistical analysis revealed first flush samples to be significantly more concentrated than composite samples. Minimum discharge loadings were found to be significantly lower than maximum discharge loadings. Additionally there were significant differences of specific constituents between station locations and storm events.","abstract_html":"The purpose of this study was to use the Global Water Stormwater Sampler SS201 to characterize the urban runoff in Pecan Creek. Location of the samplers was influenced by land use and ease of installation. Determination of the constituents for analysis was modeled after those used in the NPDES permit for seven cities within the Dallas/Ft.Worth metroplex. Some metals, notably cadmium and arsenic, exceeded the U.S. EPA's MCL's. Statistical analysis revealed first flush samples to be significantly more concentrated than composite samples. Minimum discharge loadings were found to be significantly lower than maximum discharge loadings. Additionally there were significant differences of specific constituents between station locations and storm events.","abstract_has_math":false,"creators":["Appel, Patrick L."],"institution":"University of North Texas","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":["Hudak, Paul F.","Atkinson, Samuel F.","Dickson, Kenneth L."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2000,"date_issued":"2000-12","date_published":"2000-12","updated_at":"2026-07-24T05:34:52Z","subjects":["Urban runoff -- Texas -- Pecan Creek.","Water quality -- Texas -- Pecan Creek -- Measurement.","urban runoff","discharge loadings","Global Water Stormwater Sampler SS201","Pecan Creek"],"languages":["English"],"rights":["Public","Copyright","Appel, Patrick L.","Copyright is held by the author, unless otherwise noted. All rights reserved."],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["oclc: 47670302","untcat: b2305498","https://digital.library.unt.edu/ark:/67531/metadc2681/","ark: ark:/67531/metadc2681"],"render_values":[{"text":"oclc: 47670302","href":null,"code":true},{"text":"untcat: b2305498","href":null,"code":true},{"text":"https://digital.library.unt.edu/ark:/67531/metadc2681/","href":"https://digital.library.unt.edu/ark:/67531/metadc2681/","code":true},{"text":"ark: ark:/67531/metadc2681","href":null,"code":true}]}]},"links":{"outbound_url":"https://doi.org/10.12794/metadc2681","outbound_label":"DOI","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Hudak, Paul F.","Atkinson, Samuel F.","Dickson, Kenneth L."]},{"key":"dc:creator","label":"Author","values":["Appel, Patrick L."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2000-12"]},{"key":"dc:publisher","label":"Institution","values":["University of North Texas"]},{"key":"dc:type","label":"Dc Type","values":["Thesis or Dissertation"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Urban runoff -- Texas -- Pecan Creek.","Water quality -- Texas -- Pecan Creek -- Measurement.","urban runoff","discharge loadings","Global Water Stormwater Sampler SS201","Pecan Creek"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English"]},{"key":"dc:rights","label":"Dc Rights","values":["Public","Copyright","Appel, Patrick L.","Copyright is held by the author, unless otherwise noted. All rights reserved."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["oclc: 47670302","untcat: b2305498","doi: 10.12794/metadc2681","https://digital.library.unt.edu/ark:/67531/metadc2681/","ark: ark:/67531/metadc2681"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The purpose of this study was to use the Global Water Stormwater Sampler SS201 to characterize the urban runoff in Pecan Creek. Location of the samplers was influenced by land use and ease of installation. Determination of the constituents for analysis was modeled after those used in the NPDES permit for seven cities within the Dallas/Ft.Worth metroplex. Some metals, notably cadmium and arsenic, exceeded the U.S. EPA's MCL's. Statistical analysis revealed first flush samples to be significantly more concentrated than composite samples. Minimum discharge loadings were found to be significantly lower than maximum discharge loadings. Additionally there were significant differences of specific constituents between station locations and storm events."]},{"key":"dc:format","label":"Dc Format","values":["Text"]},{"key":"dc:title","label":"Title","values":["Use of Automated Sampler to Characterize Urban Stormwater Runoff in Pecan Creek"]}]}],"canonical_facts":{"dc:contributor":["Hudak, Paul F.","Atkinson, Samuel F.","Dickson, Kenneth L."],"dc:creator":["Appel, Patrick L."],"dc:date":["2000-12"],"dc:description":["The purpose of this study was to use the Global Water Stormwater Sampler SS201 to characterize the urban runoff in Pecan Creek. Location of the samplers was influenced by land use and ease of installation. Determination of the constituents for analysis was modeled after those used in the NPDES permit for seven cities within the Dallas/Ft.Worth metroplex. Some metals, notably cadmium and arsenic, exceeded the U.S. EPA's MCL's. Statistical analysis revealed first flush samples to be significantly more concentrated than composite samples. Minimum discharge loadings were found to be significantly lower than maximum discharge loadings. Additionally there were significant differences of specific constituents between station locations and storm events."],"dc:format":["Text"],"dc:identifier":["oclc: 47670302","untcat: b2305498","doi: 10.12794/metadc2681","https://digital.library.unt.edu/ark:/67531/metadc2681/","ark: ark:/67531/metadc2681"],"dc:language":["English"],"dc:publisher":["University of North Texas"],"dc:rights":["Public","Copyright","Appel, Patrick L.","Copyright is held by the author, unless otherwise noted. All rights reserved."],"dc:subject":["Urban runoff -- Texas -- Pecan Creek.","Water quality -- Texas -- Pecan Creek -- Measurement.","urban runoff","discharge loadings","Global Water Stormwater Sampler SS201","Pecan Creek"],"dc:title":["Use of Automated Sampler to Characterize Urban Stormwater Runoff in Pecan Creek"],"dc:type":["Thesis or Dissertation"]},"updated_at":"2026-07-24T05:34:52Z"}