[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-1-en-105":3,"doc-seo-239979-105":53,"doc-detail-239979-en":127},{"code":4,"msg":5,"data":6},0,"success",[7,14,19,24,29,34,39,44,49],{"id":8,"doc_module":9,"doc_module_name":10,"category_name":11,"show_sort_weight":12,"slug":13},11,1,"Template","Presentations",90,"presentations",{"id":15,"doc_module":9,"doc_module_name":10,"category_name":16,"show_sort_weight":17,"slug":18},12,"Resumes",80,"resumes",{"id":20,"doc_module":9,"doc_module_name":10,"category_name":21,"show_sort_weight":22,"slug":23},14,"Invoices",70,"invoices",{"id":25,"doc_module":9,"doc_module_name":10,"category_name":26,"show_sort_weight":27,"slug":28},15,"Posters",60,"posters",{"id":30,"doc_module":9,"doc_module_name":10,"category_name":31,"show_sort_weight":32,"slug":33},16,"Social Media",50,"social-media",{"id":35,"doc_module":9,"doc_module_name":10,"category_name":36,"show_sort_weight":37,"slug":38},17,"Forms",40,"forms",{"id":40,"doc_module":9,"doc_module_name":10,"category_name":41,"show_sort_weight":42,"slug":43},18,"Letters",30,"letters",{"id":45,"doc_module":9,"doc_module_name":10,"category_name":46,"show_sort_weight":47,"slug":48},21,"Paper Templates",5,"papers-templates",{"id":50,"doc_module":9,"doc_module_name":10,"category_name":51,"show_sort_weight":4,"slug":52},158,"General","general-158",{"code":4,"msg":54,"data":55},"ok",{"site_id":56,"language":57,"slug":58,"title":59,"keywords":60,"description":61,"schema_data":62,"social_meta":120,"head_meta":122,"extra_data":124,"updated_unix":126},105,"en","wisdot-stormwater-management-ts4-update-hans-hallanger-2022-naseca-wi-19th-annual-conference","WisDOT Stormwater Management & TS4 Update - Hans Hallanger - 2022 NASECA-WI 19th Annual Conference","","WisDOT Stormwater Management & TS4 Update presents a statewide approach to stormwater quality management led by Wisconsin Department of Transportation staff and coordinated under agreements with the Wisconsin DNR. The update covers the Transportation Separate Storm Sewer System (TS4) and Transportation Construction General Permit (TCGP) framework, along with statewide TSS modeling and I-39 reduction activities. It outlines responsibilities for illicit discharge checking, development of Stormwater Pollution Prevention Plans, and ongoing updates to cooperative agreement attachments, including erosion control, wetlands, and floodplain connectivity.",{"@graph":63,"@context":119},[64,80,102],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":11,"@type":70,"position":76},"https://docshare.wps.com/template/presentations/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/wisdot-stormwater-management-ts4-update-hans-hallanger-2022-naseca-wi-19th-annual-conference/239979/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/wisdot-stormwater-management-ts4-update-hans-hallanger-2022-naseca-wi-19th-annual-conference/239979.png","ImageObject",442,249,{"name":88,"@type":89},"Ava Thompson","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-11-02","2026-09-11",true,{"@type":98,"interactionType":99,"userInteractionCount":101},"InteractionCounter",{"@type":100},"ViewAction",19,{"@type":103,"mainEntity":104},"FAQPage",[105,111,115],{"name":106,"@type":107,"acceptedAnswer":108},"What are the key program components covered in the WisDOT Stormwater Management & TS4 Update?","Question",{"text":109,"@type":110},"The update covers the WisDOT stormwater management program, TS4-related requirements, and TCGP post-construction obligations, along with statewide processes for planning, reporting, and coordination with DNR.","Answer",{"name":112,"@type":107,"acceptedAnswer":113},"How does WisDOT handle illicit discharge checking and related modeling?",{"text":114,"@type":110},"The materials include statewide TSS modeling and specific TSS reduction work for I-39 in the Rock River TMDL, alongside broader illicit discharge checking efforts.",{"name":116,"@type":107,"acceptedAnswer":117},"What guidance and reporting requirements apply to WisDOT post-construction stormwater management?",{"text":118,"@type":110},"The update references TRANS 401 post-construction performance planning, Facilities Development Manual guidance for stormwater report applicability and development, and TS4/TCGP implementation tied to applicable permit performance standards.","https://schema.org",{"og:url":78,"og:type":121,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":123,"canonical":78},"index,follow",{"doc_id":125,"site_id":56},239979,1791722262,{"code":4,"msg":5,"data":128},{"doc_id":125,"user_id":129,"nickname":88,"user_avatar":130,"doc_module":9,"category_id":8,"category_name":11,"doc_title":59,"doc_description":61,"doc_content":131,"file_id":132,"file_url":133,"file_type":134,"file_size":135,"view_count":101,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":136,"language":137,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":138,"faqs":139,"seo_title":140,"seo_description":61,"update_tm":141,"read_time":47},1649267921044,"https://us-avatar.wpscdn.com/avatar/1800007509477c92dfb?_k=1786009248482753345","WisDOT Stormwater Management & TS4 Update  \n2/9/2022  \nWisDOT Stormwater Management & TS4 Update  \nHans Hallanger, P.E.  \nWisDOT Statewide Stormwater Quality Engineer  \n2022 NASECA-WI 19th Annual Conference  \nMadison, WI  \nFebruary 9, 2022  \n1  \nContact Info  \nHans D. Hallanger, P. E. -WisDOT Statewide Stormwater Quality Engineer DTSD, BTS, ESS  \n4822 Madison Yards Way, S513 .10  \nP.O. Box 7965  \nMadison, WI 53707-7965  \nPhone: (608) 266-0279  \nEmail: [Hans.Hallanger@dot.wi.gov](Hans.Hallanger@dot.wi.gov)  \n2  \nWisDOT Stormwater Management Program  \n• Program described by Cooperative Agreement w/DNR many years ago • 2018  \n􀂃 Transportation Separate Storm Sewer System (TS4) DNR Permit  \n• Urbanized Areas  \n􀂃 Transportation Construction General Permit (TCGP)  \n• Post-Construction SW requirements statewide  \n• Document SW Program in Annual Report  \n3  \n\n| Annual Report | |\n| --- | --- |\n\n4  \n\n| Education, Public Outreach, Involvement & Participation |  |\n| --- | --- |\n| | |\n| |  |\n\n5  \n6  \nWisconsin Department of Transportation 1  \nWisDOT Stormwater Management & TS4 Update  \n2/9/2022  \n\n| ILLICIT Discharge Checking | |\n| --- | --- |\n\n7  \nOverall Statewide TSS Modeling  \n8  \nTSS Reduction for I-39 in Rock River TMDL  \n9  \nDevelop Stormwater Pollution Prevention Plans  \n(SWPPPs)  \n• DOT contracts Counties to perform roadway maintenance (i.e. DOT does not own any DPW yards)  \n• DOT owns 22 properties that require SWPPPs  \n10  \nContinue to Update Cooperative Agreement (CoA) w/ DNR  \n• Attachments to CoA  \n􀂃 Stormwater, Erosion Control, Wetlands, Threatened & Endangered Species, Aquatic Connectivity, Floodplains & Waterway Crossings  \n• Developing Selected Site Attachment  \n􀂃 Contractors off-project locations for temporary support activities  \n• Updating Floodplain & Waterway Attachment  \n11  \nWisDOT Post-Construction Stormwater Requirements Guidance  \n• Admin. Code Trans 401-Construction Site Erosion Control and Stormwater Management Procedures for Department (DOT) Actions  \n􀂃 Similar to NR 151  \n• Facilities Development Manual (FDM) Chapters 10 & 13  \n• DNR Permits  \n􀂃 TCGP  \n􀂃 TS4  \n• Regional & project specific goals  \n12  \nWisconsin Department of Transportation 2  \nWisDOT Stormwater Management & TS4 Update  \n2/9/2022  \nUpdate & Develop Guidance for PostConstruction SW Management & Construction Erosion Control  \n• Facilities Development Manual (FDM) Chapter 10  \n􀂃 Erosion Control & Stormwater Quality  \n• FDM Chapter 13  \n􀂃 Drainage  \n13  \nTypical Stormwater Design Best Practices  \n• Perform Elevation & Sizing analysis early  \n• Prepare narrative at beginning of design w/calcs/Plans/Exhibits  \n• Allocate enough space  \n• Focus on critical elements  \n􀂃 Where water goes in and drains out  \n􀂃 Relationship between the water and surroundings  \n• Avoid overcomplicating  \n• Keep updating/refining  \n14  \nTypical Stormwater Issues  \n• Conveying runoff to facilities  \n• Runoff overloading downstream areas  \n• Overdesigned = expensive & Undersized = not functioning properly  \n• Elevations  \n􀂃 Storm sewers/culverts too deep or too shallow  \n􀂃 Facilities outfall conflicts w/ downstream areas  \n􀂃 Facilities water elevations conflicts  \n15  \nWisDOT Stormwater Design Challenges  \n• Multiple engineers & staff  \n• Deliberate Design Process  \n• Staff Changes  \n• Timing & Project Changes  \n• Lack of ROW  \n16  \nWisDOT Directed & Supervised Project Categories  \n1. WisDOT Roadways  \n􀂃 Interstate, I-94, I-90, I-43, I-41  \n􀂃 U.S. Highways, 45, 151, 10, 53, 12, 14, 18  \n􀂃 State Highways, 29, 8, 19, 60  \n2. Connecting Highways  \n􀂃 Some WisDOT Roadways Within Some Municipalities  \n3. Local Program  \n􀂃 Local Road projects directed & supervised by WisDOT  \n17  \nWisDOT Project Categories Key Elements  \n• Directed & Supervised by WisDOT  \n􀂃 WisDOT  \n• Design Project Manager (PM) & eventual Construction PM  \n• Environmental Document & Design Process  \n• Construction Plan Template  \n• WDNR DNR Transportation Liaison Review & Coordination from beginning of planning ","cbCaiil6XC39UuCa","https://ap.wps.com/l/cbCaiil6XC39UuCa","pdf",1790034,13,"English","# WisDOT Stormwater Management & TS4 Update\n## Program overview and regulatory framework\n## Illicit discharge checking and statewide modeling\n## SWPPP development and cooperative agreement updates\n## Post-construction stormwater requirements and guidance\n## Typical design best practices and common issues\n## Stormwater design challenges and project categories\n## TS4 and TCGP stormwater permit requirements\n## Stormwater reporting requirements for WisDOT projects","[{\"question\":\"What are the key program components covered in the WisDOT Stormwater Management \\u0026 TS4 Update?\",\"answer\":\"The update covers the WisDOT stormwater management program, TS4-related requirements, and TCGP post-construction obligations, along with statewide processes for planning, reporting, and coordination with DNR.\"},{\"question\":\"How does WisDOT handle illicit discharge checking and related modeling?\",\"answer\":\"The materials include statewide TSS modeling and specific TSS reduction work for I-39 in the Rock River TMDL, alongside broader illicit discharge checking efforts.\"},{\"question\":\"What guidance and reporting requirements apply to WisDOT post-construction stormwater management?\",\"answer\":\"The update references TRANS 401 post-construction performance planning, Facilities Development Manual guidance for stormwater report applicability and development, and TS4/TCGP implementation tied to applicable permit performance standards.\"}]","WisDOT Stormwater Management & TS4 Update - Hans Hallanger - 2022 NASECA-WI 19th Annual Conference | PDF",1789155729]