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The following, comprehensive list is presented as a basis for discussion between regulatory authorities and design practitioners.
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{{TOClimit|2}}
 
==Site Description==
 
==Site Description==
 
* Location (key plan, municipal address, nearest roads, watershed and subwatershed);
 
* Location (key plan, municipal address, nearest roads, watershed and subwatershed);
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==Background Information==
 
==Background Information==
 
* Pre-submission meeting verification;
 
* Pre-submission meeting verification;
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* Reports from pre-consultation with MOECC and other agencies (especially related LID credits);
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* Reports from pre-consultation with MOECP and other agencies (especially related LID credits);
 
* Watershed plans;
 
* Watershed plans;
 
* Sub-Watershed plans;
 
* Sub-Watershed plans;
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==Figures and drawings==
 
==Figures and drawings==
 
* Location plan in the report;
 
* Location plan in the report;
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* Key Plan on the drawings;
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* Key plan on the drawings;
 
* All watercourses and names of watercourses shown on all figures and drawings;
 
* All watercourses and names of watercourses shown on all figures and drawings;
 
* Pre-development and post-development drainage plans for hydrologic model(s) which include:
 
* Pre-development and post-development drainage plans for hydrologic model(s) which include:
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**100 year capture;
 
**100 year capture;
 
**Site outlets; and
 
**Site outlets; and
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**SWM facility location and associated tributary areas;
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**LID facility location and associated tributary areas;
 
* Model schematics;
 
* Model schematics;
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* Storm drainage, grading and general servicing plans;
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* Storm drainage, [[grading]] and general servicing plans;
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* SWM facility design drawings and details;
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* LID practice design [[drawings]] and details;
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* Erosion and sediment control plans;
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* [https://sustainabletechnologies.ca/home/erosion-and-sediment-control/ Erosion and sediment control plans];
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{| class="wikitable sortable"
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! Parameter
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! Plan
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! Detail
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! Profile
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! Description
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|-
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| Location
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| x
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|
 +
|
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| Area extent shown on plan view (bump-outs, municipal reserves, private lots, parks)
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|-
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| Surface area
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| x
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|
 +
|
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| Outlined on plan view drawings and stated in report
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|-
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| Inlet
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| x
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| x
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|
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| shown on plan view and typical details provided ([[curb cuts]], [[level spreader|flow spreader]], ribbon curb)
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|-
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| Materials
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|
 +
| x
 +
|
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| Materials specs (soil, drainage layer), depth, hydraulic conductivity, porosity
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|-
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| Vegetation
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| x
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| x
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|
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| Planting plan and [[vegetation]] details (species, mature density, succession plan)
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|-
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| Outlet
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| x
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| x
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| x
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| [[Underdrain]] spec and slope, spill elevation, catch basin type and grate, [[weir]] type and location, [[inlet]] control device details
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|-
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| Catchment
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| x
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|
 +
|
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| Delineated catchment area directed to [[bioretention]] facility
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|-
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| Subsurface materials
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|
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| x
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|
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| Layer order (filter, [[reservoir aggregate|reservoir]], [[choker course]], [[geotextiles]] (if using)) and specifications (gradation, hydraulic conductivity, void space)
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|-
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| Depth
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|
 +
| x
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| x
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| Depth of each layer, reservoir retention depth (if applicable), surface ponding depth (if applicable)
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|-
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| Slope
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|
 +
| x
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| x
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| Sub-base slope and surface slope
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|-
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| Flow Arrows
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|
 +
| x
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|
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| From contributing area and overflow route
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|-
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| Water depth
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|
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| x
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|
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| Ponding depth and water surface elevation during design storm and maximum prior to [[overflow]]
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|-
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| Inundation
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|
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| x
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|
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| Extent of of inundation during design storms
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|-
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| Erosion control
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| x
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| x
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|
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| Located at inlet, outlet if overland spill
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|}
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==Design Information==
 
==Design Information==
 
* Consistent hydrology modelling to be utilized for each development application and/or consistent with MESP/MSP/Studies.
 
* Consistent hydrology modelling to be utilized for each development application and/or consistent with MESP/MSP/Studies.
 
* Supporting information has been included for all modelling parameters and calculations.
 
* Supporting information has been included for all modelling parameters and calculations.
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*Stage-Storage-Discharge calculations provided for each SWM facility including design information on control and emergency overflow weirs.
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*Stage-Storage-Discharge calculations provided for each LID facility including design information on control and emergency overflow weirs.
 
*Flow and storage summary tables provided which reference the associated drainage area, catchment ID, outlet(s) and differentiate between controlled and uncontrolled areas.
 
*Flow and storage summary tables provided which reference the associated drainage area, catchment ID, outlet(s) and differentiate between controlled and uncontrolled areas.
 
*Identify and show seasonal high groundwater levels in report and on drawings;
 
*Identify and show seasonal high groundwater levels in report and on drawings;
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*Per MOECC SWM manual, 2003 (i.e. Drainage area, required volume, slopes, forebay, etc.);
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*Per [https://www.ontario.ca/document/stormwater-management-planning-and-design-manual-0 MOECC SWM manual, 2003] (i.e. Drainage area, required volume, slopes, forebay, etc.);
 
*The SWM report and drawings are to include a table summarizing required storage, provided storage and associated elevation and flow for the permanent pool, 25mm (extended detention), and 2 through 100 year return period storm events where applicable for each facility;
 
*The SWM report and drawings are to include a table summarizing required storage, provided storage and associated elevation and flow for the permanent pool, 25mm (extended detention), and 2 through 100 year return period storm events where applicable for each facility;
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*An operations and maintenance manual should be included in the SWM Report for all LID facilities in accordance with municipal requirements;
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*An operations and maintenance manual (includings a maintenance schedule) should be included in the SWM Report for all LID facilities in accordance with municipal requirements;
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*Complete information on proposed manufactured treatment devices is to be provided including current status under ETV protocols;
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*Complete information on proposed manufactured treatment devices is to be provided including current status under [[Pretreatment#Concentrated underground flow|ETV protocols]];
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*An operations and maintenance manual is to be provided that includes a maintenance schedule;
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===Quantity control===
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===Quantity Control Section===
   
*Runoff coefficient or imperviousness calculations;
 
*Runoff coefficient or imperviousness calculations;
 
*Analysis using appropriate storm distributions;
 
*Analysis using appropriate storm distributions;
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*Pre-development peak flow (m<sup>3</sup>/s);
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*Pre-development peak flow (m³/s);
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*Post-development uncontrolled peak flow (m<sup>3</sup>/s);
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*Post-development uncontrolled peak flow (m³/s);
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*Post-development controlled peak flow (m<sup>3</sup>/s);
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*Post-development controlled peak flow (m³/s);
 
*LID Facility Type;
 
*LID Facility Type;
 
*Stage – Storage – Discharge Table;
 
*Stage – Storage – Discharge Table;
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*Overland flow conveyance and design;
 
*Overland flow conveyance and design;
 
*External drainage conveyance (100 year and Regional);
 
*External drainage conveyance (100 year and Regional);
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2.2. Quality Control Section
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===Quality control===
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• Level of Protection.
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*Level of protection;
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• Drainage Area to Facility in hectares.
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*Drainage area to facility in hectares;
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• Percentage Impervious – total and directly connected areas.
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*Percentage impervious – total and directly connected areas;
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• SWM Facility Monitoring and Maintenance Requirements.
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*SWM facility monitoring and maintenance requirements;
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3. Hazard Land Management
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• Regional event and 1:100 year flood lines under existing and proposed conditions shown on appropriate plan drawings.
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==Hazard land management==
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• Valley top of bank, stream erosion, steep slope allowances and meanderbelt assessed (confined stream systems only).
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*Regional event and 1:100 year flood lines under existing and proposed conditions shown on appropriate plan drawings;
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• Wetlands and required setbacks determined and identified on plans.
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*Valley top of bank, stream erosion, steep slope allowances and meanderbelt assessed (confined stream systems only);
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• Meanderbelt assessment and/or setback determined and identified on plans.
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*Wetlands and required setbacks determined and identified on plans;
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• Wave uprush and/or wind setup elevations calculated (Lake Simcoe Shoreline).
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*Meanderbelt assessment and/or setback determined and identified on plans;
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• “Limit of development” shown on plans.
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*Wave uprush and/or wind setup elevations calculated;
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• Survey and floodplain mapping submitted (As per minimum requirement in Appendix K).
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*“Limit of development” shown on plans;
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• Hydraulic modelling and analysis including digital files (As per minimum requirements identified in Appendices C, I and K).
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*Survey and floodplain mapping submitted (see below);
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4. Other
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*Hydraulic modelling and analysis including digital files;
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Upon approval of the SWM design, a digital copy of the stormwater drainage plan is to be submitted including the location and size of the SWM facility in GIS format.
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==Other==
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*Upon approval of the SWM design, a digital copy of the stormwater drainage plan is to be submitted including the location and size of the SWM facility in GIS format;
 
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===Floodplain mapping and documentation minimum requirements===
 
===Floodplain mapping and documentation minimum requirements===
Jenny Hill
8,255

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