Stormwater Address flooding after large stormwater events along Jean -- -- Stormwater -- X X X management Duluth and Lismore Roads by implementing cost effective management stormwater BMPs and/or green infrastructure. along Jean Duluth and Identify areas in the contributing drainage area that lack Lismore roads stormwater management and implement practices to and for majority mitigate peak flows and volumes. of watershed See watershed wide strategies. Education and Educate homeowners associations (e.g., Troy Bret Trail -- -- Homeowner -- X X outreach neighborhood) on proper lawn care, setbacks, and waste association disposal. education materials Land use Incorporate low impact development and larger setback -- -- Review and -- X X planning and standards into new development (e.g., Troy Brett Trail update ordinance neighborhood). ordinances that support Enhance existing ordinances and land use plans to include quality and additional water quality and water resource protection. watershed protection See watershed wide strategies. Varies See Section -- -- See watershed wide strategies. 2 City of Duluth Tischer St. Louis E. coli See Section 53-89% E. Address See watershed wide strategies. 2 stream Complete inspections Replace sanitary # of X X 2048 Frontal Lake Creek 2 and coli discharges of crossings have and upgrades of all sewers in high crossings – Superior (-543 and E. coli TMDL Appendix A reduction untreated been or stream crossings for E. priority areas (401010204) -544) (see wastewater upgraded by coli-impaired waters (cont.) Appendix Duluth A) Address See watershed wide strategies. -- Inventory and assess 100% compliance % of septic X subsurface septic systems for all septic systems in sewage systems compliance treatment Upgrade all ITPH systems (SSTS) systems
Stormwater management Address flooding after large stormwater events along Jean Duluth and Lismore Roads by implementing cost effective stormwater BMPs and/or green infrastructure. Identify areas in the contributing drainage area that lack stormwater management and implement practices to mitigate peak flows and volumes. See watershed wide strategies. -- -- Stormwater management along Jean Duluth and Lismore roads and for majority of watershed -- X X X Education and outreach Educate homeowners associations (e.g., Troy Bret Trail neighborhood) on proper lawn care, setbacks, and waste disposal. -- -- Homeowner association education materials -- X X Land use planning and ordinance Incorporate low impact development and larger setback standards into new development (e.g., Troy Brett Trail neighborhood). Enhance existing ordinances and land use plans to include additional water quality and water resource protection. See watershed wide strategies. -- -- Review and update ordinances that support quality and watershed protection -- X X Varies See Section 2 -- See watershed wide strategies. -- City of Duluth – Frontal Lake Superior (401010204) (cont.) Tischer Creek (-543 and -544) St. Louis E. coli E. coli TMDL See Section 2 and Appendix A 53-89% E. coli reduction (see Appendix A) Address discharges of untreated wastewater See watershed wide strategies. 2 stream crossings have been or upgraded by Duluth Complete inspections and upgrades of all stream crossings for E. coli-impaired waters Replace sanitary sewers in high priority areas # of crossings X X 2048 Address subsurface sewage treatment systems (SSTS) See watershed wide strategies. -- Inventory and assess septic systems Upgrade all ITPH systems 100% compliance for all septic systems % of septic systems in compliance X
Duluth_WRAPS_Oct%203%202017.docx