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  1. References for filtration‏‎ (10 categories)
  2. Filtration‏‎ (9 categories)
  3. Stormwater filtration Best Management Practices‏‎ (9 categories)
  4. Fact sheet for filtration‏‎ (6 categories)
  5. Types of filtration‏‎ (5 categories)
  6. Relative pollutant reduction for biofiltration‏‎ (4 categories)
  7. Examples of the estimated pollutant load reductions for a stormwater reuse storage system sized for the average storm event runoff volume‏‎ (4 categories)
  8. Summary of recommended hydraulic conductivities of bioretention filter media‏‎ (4 categories)
  9. Comparison of pros and cons of bioretention soil mixes‏‎ (4 categories)
  10. Requirements, recommendations and information for using swale side slope as a BMP in the MIDS calculator‏‎ (4 categories)
  11. Green Infrastructure benefits of vegetated swales‏‎ (4 categories)
  12. Requirements, recommendations and information for using swale with an underdrain as a BMP in the MIDS calculator‏‎ (4 categories)
  13. Winter parking lot and sidewalk maintenance combined‏‎ (4 categories)
  14. Design criteria for infiltration‏‎ (4 categories)
  15. Chloride Management Plan combined‏‎ (4 categories)
  16. Cost-benefit considerations for sand (media) filters‏‎ (4 categories)
  17. Supporting material for swales‏‎ (4 categories)
  18. Watershed projects and virtual tours‏‎ (4 categories)
  19. Examples of jurisdictions with minimum tree soil volume requirements‏‎ (4 categories)
  20. Summary of horizontal and vertical setback distances‏‎ (4 categories)
  21. Filtration - pollutant removal information‏‎ (4 categories)
  22. Design criteria for bioretention‏‎ (4 categories)
  23. Design infiltration rates‏‎ (4 categories)
  24. Case study for using P8 to meet TMDL permit requirements‏‎ (4 categories)
  25. Requirements, recommendations and information for using wet swale as a BMP in the MIDS calculator‏‎ (4 categories)
  26. Cost-benefit considerations for swales‏‎ (4 categories)
  27. Types of swales‏‎ (4 categories)
  28. Summary of recommended bioretention filter media mixes from worldwide sources‏‎ (4 categories)
  29. Pollutant concentrations and removals for iron enhanced filters‏‎ (3 categories)
  30. Pollutant removal percentages for stormwater pond BMPs‏‎ (3 categories)
  31. Calculating credits for permeable pavement‏‎ (3 categories)
  32. Case study for using the MIDS calculator to meet TMDL permit requirements‏‎ (3 categories)
  33. Dry swale operation and maintenance checklist‏‎ (3 categories)
  34. Annual volume treated as a function of soil and water quality volume‏‎ (3 categories)
  35. Cost-benefit considerations for filtration‏‎ (3 categories)
  36. BMPs for stormwater infiltration‏‎ (3 categories)
  37. Green roof maintenance inspection checklist‏‎ (3 categories)
  38. How we protect water‏‎ (3 categories)
  39. Stormwater modeling, models and calculators, and calculating credits-combined‏‎ (3 categories)
  40. Stormwater pond/wetland – operation and maintenance checklist‏‎ (3 categories)
  41. Using the treatment train approach to BMP selection‏‎ (3 categories)
  42. Example O&M plans, checklists, reports, and maintenance agreements for green roofs‏‎ (3 categories)
  43. Wet swale operation and maintenance checklist‏‎ (3 categories)
  44. FAQs on TMDL reporting form‏‎ (3 categories)
  45. Background information for winter parking lot and sidewalk maintenance‏‎ (3 categories)
  46. Calculating credits for bioretention‏‎ (3 categories)
  47. Calculating credits for sand (media) filters‏‎ (3 categories)
  48. Stormwater Manual webinars‏‎ (3 categories)
  49. Case study for using the MPCA Simple Estimator to meet TMDL permit requirements‏‎ (3 categories)
  50. Relative pollutant reduction for permeable pavement‏‎ (3 categories)
  51. Media filter system - operation and maintenance checklist‏‎ (3 categories)
  52. Summary of recommended installation methods‏‎ (3 categories)
  53. Winter construction practices for site stabilization, erosion prevention and sediment control‏‎ (3 categories)
  54. Calculating credits for dry swale (grass swale)‏‎ (3 categories)
  55. Multiple benefits of green infrastructure and role of green infrastructure in sustainability and ecosystem services‏‎ (3 categories)
  56. Recommendations and guidance for utilizing P8 to meet TMDL permit requirements‏‎ (3 categories)
  57. Recommendations and guidance for utilizing the MIDS calculator to meet TMDL permit requirements‏‎ (3 categories)
  58. References for Smart Salting (S2) and road salt winter maintenance‏‎ (3 categories)
  59. References for infiltration‏‎ (3 categories)
  60. Relative pollutant reduction for sand filters‏‎ (3 categories)
  61. Assessing the performance of iron enhanced sand filter‏‎ (3 categories)
  62. Total P and particulate P removal from BMPs without iron in the filter media‏‎ (3 categories)
  63. Median pollutant removal percentages for BMPs‏‎ (3 categories)
  64. Stormwater step pool operation and maintenance checklist‏‎ (3 categories)
  65. Links for Smart Salting (S2) and road salt winter maintenance‏‎ (3 categories)
  66. TCMA Chloride Management Plan - Prioritizing and Implementing Restoration and Protection - Implementation strategies‏‎ (3 categories)
  67. TCMA Chloride Management Plan - TCMA Chloride Conditions‏‎ (3 categories)
  68. Phase I MS4 Guidance for completing the TMDL Annual report form‏‎ (3 categories)
  69. Bioretention terminology‏‎ (3 categories)
  70. Design considerations for constructed stormwater ponds used for harvest and irrigation use/reuse‏‎ (3 categories)
  71. Calculating credits for stormwater and rainwater harvest and use/reuse‏‎ (3 categories)
  72. Check dams for stormwater swales‏‎ (3 categories)
  73. References for iron enhanced sand filter‏‎ (3 categories)
  74. References for winter parking lot and sidewalk maintenance‏‎ (3 categories)
  75. Alleviating compaction from construction activities‏‎ (3 categories)
  76. Requirements, recommendations and information for using swale without an underdrain as a BMP in the MIDS calculator‏‎ (3 categories)
  77. Road salt‏‎ (3 categories)
  78. Unit processes of stormwater pre-treatment techniques‏‎ (3 categories)
  79. Stormwater Design Recommendations to Enhance Phosphorus Removal‏‎ (3 categories)
  80. Other water quality devices - pollutant removal information‏‎ (3 categories)
  81. Screening and straining devices - general information‏‎ (3 categories)
  82. Hydrodynamic separation devices - pollutant removal characteristics‏‎ (3 categories)
  83. Infiltration trench/basin – operation and maintenance checklist‏‎ (3 categories)
  84. Filtration - installation and maintenance recommendations‏‎ (3 categories)
  85. Primary and secondary volume removal mechanisms‏‎ (3 categories)
  86. Educational resources for Smart Salting (S2)‏‎ (3 categories)
  87. Chloride reduction case study: The Promenade of Wayzata‏‎ (3 categories)
  88. Routing stormwater runoff to swales and swale side slopes in the MIDS Calculator‏‎ (3 categories)
  89. Sand material specifications‏‎ (3 categories)
  90. Guidance for completing the TMDL reporting form‏‎ (3 categories)
  91. Maintenance inspection checklist for trees for stormwater‏‎ (3 categories)
  92. Event mean concentrations for dissolved phosphorus‏‎ (3 categories)
  93. Examples for completing the TMDL reporting form‏‎ (3 categories)
  94. TCMA Chloride Management Plan - Prioritizing and Implementing Restoration and Protection‏‎ (3 categories)
  95. General principles for erosion prevention and sediment control at construction sites in Minnesota‏‎ (3 categories)
  96. Cost savings tips for winter parking lot and sidewalk maintenance‏‎ (3 categories)
  97. Phosphorus credits for bioretention systems with an underdrain‏‎ (3 categories)
  98. National Stormwater Quality Database-derived event mean concentrations for phosphorus and TSS‏‎ (3 categories)
  99. Terminology for swales‏‎ (3 categories)
  100. Tree health troubleshooting guidelines‏‎ (3 categories)
  101. Stormwater sedimentation Best Management Practices‏‎ (3 categories)
  102. Event mean concentrations for total phosphorus‏‎ (3 categories)
  103. TCMA Chloride Management Plan - Appendix A – TCMA Chloride TMDL‏‎ (3 categories)
  104. Filtration - system and component sizing‏‎ (3 categories)
  105. Curve number for Use with pre-settlement conditions‏‎ (3 categories)
  106. Bioretention - operation and maintenance checklist‏‎ (3 categories)
  107. Pollutant removal percentages for filtration BMPs‏‎ (3 categories)
  108. Calculating credits for wet swale (wetland channel)‏‎ (3 categories)
  109. Case studies for Smart Salting (S2) and road salt winter maintenance‏‎ (3 categories)
  110. Case study for using WINSLAMM to meet TMDL permit requirements‏‎ (3 categories)
  111. Above ground and below grade storage and settling - pollutant removal information‏‎ (3 categories)
  112. References for stormwater infiltration‏‎ (3 categories)
  113. Additional resources for completing the TMDL form‏‎ (3 categories)
  114. BMPs for stormwater filtration‏‎ (3 categories)
  115. Event mean concentrations for total suspended solids‏‎ (3 categories)
  116. MIDS calculator‏‎ (3 categories)
  117. TCMA Chloride Management Plan - Appendix A – TCMA Chloride Total Maximum Daily Loads (TMDLs)‏‎ (3 categories)
  118. Filtration - system design information‏‎ (3 categories)
  119. Forms, guidance, and resources for completing the TMDL annual report form‏‎ (3 categories)
  120. TCMA Chloride Management Plan - TCMA Chloride Conditions - TMDL summary‏‎ (3 categories)
  121. Cottage Grove - embedding the SWPPP implementation in multiple departments‏‎ (2 categories)
  122. Photo gallery for pretreatment‏‎ (2 categories)
  123. Smart Salting Level 2 training schedule‏‎ (2 categories)
  124. Curve numbers for antecedent mositure condition 2‏‎ (2 categories)
  125. Plant lists for trees‏‎ (2 categories)
  126. Bioretention device cost estimate worksheet‏‎ (2 categories)
  127. Default TSS and TP loads for different land use scenarios using the MPCA Simple Estimator‏‎ (2 categories)
  128. Case studies for stormwater and rainwater harvest and use/reuse‏‎ (2 categories)
  129. Stormwater event mean concentrations and pollutant loading/export rates for different land uses‏‎ (2 categories)
  130. Process for selecting Best Management Practices‏‎ (2 categories)
  131. Check dam maintenance checklist‏‎ (2 categories)
  132. Qualitative comparison of various methods of infiltration rate measurement‏‎ (2 categories)
  133. Motor vehicle care‏‎ (2 categories)
  134. Quick guides for using models to meet MS4 TMDL permit requirements‏‎ (2 categories)
  135. Recommendations and guidance for utilizing stormwater best management practice monitoring to meet TMDL permit requirements‏‎ (2 categories)
  136. Recommended elements of a community snow management plan‏‎ (2 categories)
  137. References for green roofs‏‎ (2 categories)
  138. Construction guidelines for tree trenches and tree boxes‏‎ (2 categories)
  139. Above ground and below grade storage and settling - system and component sizing‏‎ (2 categories)
  140. References for stormwater ponds‏‎ (2 categories)
  141. Construction specifications for permeable pavement‏‎ (2 categories)
  142. Other Pollutants Reduced by Constructed Basins: Stormwater Ponds‏‎ (2 categories)
  143. Requirements, recommendations and information for using bioretention with an underdrain BMPs in the MIDS calculator‏‎ (2 categories)
  144. Requirements, recommendations and information for using stormwater wetland as a BMP in the MIDS calculator.‏‎ (2 categories)
  145. Construction stormwater best management practice – Site stabilization‏‎ (2 categories)
  146. Overview for pretreatment vegetated filter strips‏‎ (2 categories)
  147. Assessing the performance of high-gradient stormwater step-pool swale‏‎ (2 categories)
  148. Construction stormwater photo gallery - Stabilization‏‎ (2 categories)
  149. Overview of Green Infrastructure and Low Impact Development‏‎ (2 categories)
  150. Assessing the performance of tree trenches and tree boxes‏‎ (2 categories)
  151. Construction stormwater treatment - BMP removal after final stabilization‏‎ (2 categories)
  152. Average TP and TSS loading rates for three land use groups‏‎ (2 categories)
  153. Contractor bid averages for installation of three 29,000 gallon underground storage tanks‏‎ (2 categories)
  154. BMP practices construction costs maintenance costs and land requirements‏‎ (2 categories)
  155. Self-audit guidance for Phase II MS4s‏‎ (2 categories)
  156. Cost components for bioretention practices‏‎ (2 categories)
  157. Permeable pavement photo gallery‏‎ (2 categories)
  158. Green Infrastructure benefits of tree trenches and tree boxes‏‎ (2 categories)
  159. TCMA Chloride TMDL - Public Participation‏‎ (2 categories)
  160. Guidance for meeting bacteria TMDL MS4 permit requirements‏‎ (2 categories)
  161. Media filter system - construction inspection checklist‏‎ (2 categories)
  162. Minimal Impact Design Standards (MIDS) Implementation Case Study: City of White Bear Lake‏‎ (2 categories)
  163. Tree species list - additional benefits‏‎ (2 categories)
  164. In the neighborhood and community‏‎ (2 categories)
  165. Industrial prevention practices for bacteria‏‎ (2 categories)
  166. Types of green roofs‏‎ (2 categories)
  167. Infiltration basin - system construction inspection checklist‏‎ (2 categories)
  168. Types of tree BMPs‏‎ (2 categories)
  169. Infiltration design guideline - maximum flow path‏‎ (2 categories)
  170. Infiltration photo gallery‏‎ (2 categories)
  171. Stormwater step pool construction inspection checklist‏‎ (2 categories)
  172. Information on costs and economic impacts of road salt‏‎ (2 categories)
  173. Estimated iimpact of stormwater reuse for irrigation on average annual runoff reduction‏‎ (2 categories)
  174. Introduction to stormwater BMPs‏‎ (2 categories)
  175. Event mean concentrations of total and dissolved phosphorus in stormwater runoff‏‎ (2 categories)
  176. January 2022 pretreatment webinar‏‎ (2 categories)
  177. Land use event mean concentrations (emcs) for the MPCA Simple Estimator‏‎ (2 categories)
  178. Waste management and illegal dumping‏‎ (2 categories)
  179. Example of inspection prioritization categories‏‎ (2 categories)
  180. Summary of Drilling Methods to Collect Soil Samples for Infiltration Basins‏‎ (2 categories)
  181. Summary of bioretention water quality cleansing mechanisms for common stormwater pollutants‏‎ (2 categories)
  182. Links to .dwg files‏‎ (2 categories)
  183. Winter Parking Lot and Sidewalk Maintenance Manual‏‎ (2 categories)
  184. Supporting material for infiltration‏‎ (2 categories)
  185. TCMA Chloride Management Plan - Appendix B – Winter Maintenance Assessment tool (WMAt)‏‎ (2 categories)
  186. TCMA Chloride Management Plan - Prioritizing and Implementing Restoration and Protection - Citizens‏‎ (2 categories)
  187. TCMA Chloride Management Plan - Prioritizing and Implementing Restoration and Protection - Success stories‏‎ (2 categories)
  188. MPCA-approved mechanisms and values for removal of dissolved phosphorus from stormwater runoff‏‎ (2 categories)
  189. General Pollutant Movement from a Snowpack‏‎ (2 categories)
  190. TCMA Chloride Management Plan - Research Needs‏‎ (2 categories)
  191. TCMA Chloride TMDL - Applicable Water Quality Standards and Numeric Water Quality Targets‏‎ (2 categories)
  192. Crediting methods summary‏‎ (2 categories)
  193. Photo gallery for stormwater and rainwater harvest and use/reuse‏‎ (2 categories)
  194. Bioretention photo gallery‏‎ (2 categories)
  195. Pollutant concentrations for bioretention BMPs‏‎ (2 categories)
  196. Pollutants of concern from operations‏‎ (2 categories)
  197. Design criteria for green roofs‏‎ (2 categories)
  198. Pre-treatment considerations for stormwater infiltration‏‎ (2 categories)
  199. Case studies for green roofs‏‎ (2 categories)
  200. Do's and Don'ts of Iron Enhanced Sand Filters (IESFs)‏‎ (2 categories)
  201. Dry swale pollutant load reduction‏‎ (2 categories)
  202. Processes for removing pollutants from stormwater runoff‏‎ (2 categories)
  203. Recommendations and guidance for utilizing stream monitoring to meet TMDL permit requirements‏‎ (2 categories)
  204. Operation and maintenance for stormwater and rainwater harvest and use/reuse‏‎ (2 categories)
  205. References for high-gradient stormwater step-pool swale‏‎ (2 categories)
  206. Construction practices to minimize sediment discharge‏‎ (2 categories)
  207. Above ground and below grade storage and settling - system design information‏‎ (2 categories)
  208. References for stormwater wetlands‏‎ (2 categories)
  209. Construction specifications for sand (media) filters‏‎ (2 categories)
  210. Other impacts of deicer use‏‎ (2 categories)
  211. Requirements, recommendations and information for using bioretention with no underdrain BMPs in the MIDS calculator‏‎ (2 categories)
  212. Construction stormwater best management practice – Stormwater Inlet Protection‏‎ (2 categories)
  213. Overview for green roofs‏‎ (2 categories)
  214. Overview for sand (media) filters‏‎ (2 categories)
  215. Construction stormwater photo gallery - Storm drain inlet protection‏‎ (2 categories)
  216. Assessing the performance of wet swale (wetland channel)‏‎ (2 categories)
  217. Cost-benefit considerations for green roofs‏‎ (2 categories)
  218. Cost components for filtration practices‏‎ (2 categories)
  219. TCMA Chloride TMDL - Reasonable Assurance‏‎ (2 categories)
  220. Guidance for amending soils with rapid or high infiltration rates‏‎ (2 categories)
  221. Guidance for meeting chloride TMDL MS4 permit requirements‏‎ (2 categories)
  222. Techniques to reduce runoff during site design and layout‏‎ (2 categories)
  223. Material conversions for winter parking lot and sidewalk maintenance‏‎ (2 categories)
  224. Tree species list - general information‏‎ (2 categories)
  225. Turf‏‎ (2 categories)
  226. Minnesota plant lists‏‎ (2 categories)
  227. Types of iron enhanced sand filter‏‎ (2 categories)
  228. Typical Annual and Snowmelt Urban Stormwater Quality Characteristics‏‎ (2 categories)
  229. Stormwater pond assessment‏‎ (2 categories)
  230. Infiltration design guideline - perform groundwater mounding analysis‏‎ (2 categories)
  231. Typical maintenance problems and activities for stormwater step pools‏‎ (2 categories)
  232. Stormwater research‏‎ (2 categories)
  233. Information on pollutant removal by BMPs‏‎ (2 categories)
  234. Event mean concentrations of total suspended solids in stormwater runoff‏‎ (2 categories)
  235. Example O&M plans, checklists, reports, and maintenance agreements for stormwater and rainwater harvest and use/reuse practices‏‎ (2 categories)
  236. Lawn and garden care‏‎ (2 categories)
  237. Examples of RUSLE cover management factors for construction sites‏‎ (2 categories)
  238. Examples of the estimated runoff volume reduction for a stormwater reuse storage system sized for the average storm event runoff volume‏‎ (2 categories)
  239. Wet swale pollutant load reduction‏‎ (2 categories)
  240. Supporting material for iron enhanced sand filter‏‎ (2 categories)
  241. TCMA Chloride Management Plan - Appendix C – Sidewalk Survey Results‏‎ (2 categories)
  242. TCMA Chloride Management Plan - Prioritizing and Implementing Restoration and Protection - Cost considerations and funding opportunities‏‎ (2 categories)
  243. TCMA Chloride Management Plan - Prioritizing and Implementing Restoration and Protection - Wastewater treatment facilities and industrial dischargers‏‎ (2 categories)
  244. MPCA MS4 Compliance Assistance‏‎ (2 categories)
  245. TCMA Chloride Management Plan - Stakeholder and Public Involvement Process‏‎ (2 categories)
  246. MS4 General Permit reissuance‏‎ (2 categories)
  247. Green Infrastructure Case Study: Mississippi Watershed Management Organization Towerside District Stormwater System‏‎ (2 categories)
  248. TCMA Chloride TMDL - Executive Summary‏‎ (2 categories)
  249. Site plan review procedure‏‎ (2 categories)
  250. Credits for Better Site design‏‎ (2 categories)

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