8,254
edits
Changes
Jump to navigation
Jump to search
mLine 1:
Line 1: Line 10:
Line 11: Line 32:
Line 33:
Line 61:
Line 154:
no edit summary
The following, comprehensive list is presented as a basis for discussion between regulatory authorities and design practitioners <ref>Ontario Provincial Standard Specification. (2014). Construction Specification and for Seed and Cover OPSS.PROV 804. Retrieved from http://www.raqsb.mto.gov.on.ca/techpubs/ops.nsf/0/3a785d2f480f9349852580820062910a/$FILE/OPSS.PROV 804 Nov2014.pdf</ref>.
The following, comprehensive list is presented as a basis for discussion between regulatory authorities and design practitioners.
{{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);
==Background Information==
==Background Information==
* Pre-submission meeting verification;
* Pre-submission meeting verification;
* Reports from pre-consultation with MOECC and other agencies (especially related LID credits);
* Reports from pre-consultation with MOECP and other agencies (especially related LID credits);
* Watershed plans;
* Watershed plans;
* Sub-Watershed plans;
* Sub-Watershed plans;
**LID facility location and associated tributary areas;
**LID facility location and associated tributary areas;
* Model schematics;
* Model schematics;
* Storm drainage, grading and general servicing plans;
* Storm drainage, [[grading]] and general servicing plans;
* LID practice design [[drawings]] and details;
* LID practice design [[drawings]] and details;
* [https://sustainabletechnologies.ca/home/erosion-and-sediment-control/ Erosion and sediment control plans]];
* [https://sustainabletechnologies.ca/home/erosion-and-sediment-control/ Erosion and sediment control plans];
{| class="wikitable sortable"
! Parameter
! Plan
! Detail
! Profile
! Description
|-
| Location
| x
|
|
| Area extent shown on plan view (bump-outs, municipal reserves, private lots, parks)
|-
| Surface area
| x
|
|
| Outlined on plan view drawings and stated in report
|-
| Inlet
| x
| x
|
| shown on plan view and typical details provided ([[curb cuts]], [[level spreader|flow spreader]], ribbon curb)
|-
| Materials
|
| x
|
| Materials specs (soil, drainage layer), depth, hydraulic conductivity, porosity
|-
| Vegetation
| x
| x
|
| Planting plan and [[vegetation]] details (species, mature density, succession plan)
|-
| Outlet
| x
| x
| x
| [[Underdrain]] spec and slope, spill elevation, catch basin type and grate, [[weir]] type and location, [[inlet]] control device details
|-
| Catchment
| x
|
|
| Delineated catchment area directed to [[bioretention]] facility
|-
| Subsurface materials
|
| x
|
| Layer order (filter, [[reservoir aggregate|reservoir]], [[choker course]], [[geotextiles]] (if using)) and specifications (gradation, hydraulic conductivity, void space)
|-
| Depth
|
| x
| x
| Depth of each layer, reservoir retention depth (if applicable), surface ponding depth (if applicable)
|-
| Slope
|
| x
| x
| Sub-base slope and surface slope
|-
| Flow Arrows
|
| x
|
| From contributing area and overflow route
|-
| Water depth
|
| x
|
| Ponding depth and water surface elevation during design storm and maximum prior to [[overflow]]
|-
| Inundation
|
| x
|
| Extent of of inundation during design storms
|-
| Erosion control
| x
| x
|
| Located at inlet, outlet if overland spill
|}
==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.
*Stage-Storage-Discharge calculations provided for each SWM facility including design information on control and emergency overflow weirs.
*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;
*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.);
*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;
*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;
*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;
*External drainage conveyance (100 year and Regional);
*External drainage conveyance (100 year and Regional);
===Quality control===
===Quality control===
*Level of Protection;
*Level of protection;
*Drainage Area to Facility in hectares;
*Drainage area to facility in hectares;
*Percentage Impervious – total and directly connected areas;
*Percentage impervious – total and directly connected areas;
*SWM Facility Monitoring and Maintenance Requirements;
*SWM facility monitoring and maintenance requirements;
==Hazard land management==
==Hazard land management==