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...meable Interlocking Concrete Pavements; Selection, Design, Specifications, Construction, Maintenance. 5th Edition. Interlocking Concrete Pavement Institute. Chanti ...e total depth of clear stone aggregate layers needed for the water storage reservoir===

#The ''maximum'' total depth will be limited by construction practices i.e. not usually > 2 m. ==Size a bioretention cell receiving flows directly to the storage reservoir for a constrained depth==

....03 – 0.06<ref name = SWMM> Oregon State Univ., Corvallis. Dept. of Civil, Construction and Environmental Engineering.; Environmental Protection Agency, Cincinnati |Suggest [[Bioretention media storage|0.35]] unless otherwise tested

...ps://cvc.ca/wp-content/uploads/2013/03/CVC-LID-Construction-Guide-Book.pdf Construction Guide for Low Impact Development, CVC (2013)</ref> ...emain outside the limit of disturbance and blocked from site traffic until construction of the facility begins, to prevent soil compaction by heavy equipment.

#The ''maximum'' total depth will be limited by construction practices i.e. usually ≤ 2 m to avoid the need for benching and shoring o ...tions below. Effective porosity will vary according to the geometry of the storage chambers, so advice should be sought from product manufacturers. Permit app

...03 – 0.05 <ref name = SWMM> Oregon State Univ., Corvallis. Dept. of Civil, Construction and Environmental Engineering.; Environmental Protection Agency, Cincinnati !colspan = "2" align = center"|Storage

...drains comprise a length of perforated [[pipe]] embedded into a layer of [[reservoir aggregate]]. They are an optional component of [[bioretention]] systems, [[ ...pth of this [[Bioretention: Internal_water_storage| internal water storage reservoir]] should be sized to capture and infiltrate the design storm event runoff v

...through the surface level to the underlying storage [[Reservoir aggregate|reservoir aggregate layers]]<ref>City of Toronto. 2017. Toronto Green Streets Technic ...f the facility, and surface drains to safely convey flows in excess of the storage capacity of the design.

...:Construction page lead photo.jpg|500px|thumb|right|CVC staff conducting a construction inspection at Kenollie Public School, Mississauga, Ontario. (Photo source: ...TEP's construction guidance aims to give practical advice, specific to LID construction, to enable practitioners to successfully construct LID practices.

...ePavementConstruction.jpg|thumb|500px|Placement of permeable pavers during construction.]] ...s pavements that allow stormwater to drain through them and into a storage reservoir aggregate layer below. Depending on the native soil properties and site con

...esign Criteria for Green Infrastructure in the Right-of-Way. Engineering & Construction Services. September 2021. https://www.toronto.ca/wp-content/uploads/2021/09 ...1278 2868 1335 3149 [[Bioretention: Internal water storage|Internal Water Storage]]

...re there is a solid cap on the bottom of the well to provide a small water reservoir (e.g., 100 mm deep) to keep the water level sensor submerged during dry <br ...[[Clear Stone / Internal Water Storage (IWSZ)|Bioretention: Internal water storage]]

...ecommended as a substitute for [[reservoir aggregate| clear stone]] in LID construction. {{Textbox|1= Where Granular O is substituted for clear stone in underground reservoir structures, the porosity used in design calculations shall be '''0.3''' unl

...f the facility, and surface drains to safely convey flows in excess of the storage capacity of the design.<br> ...ot included, assuming BMP construction is part of overall development site construction.

...f the facility, and surface drains to safely convey flows in excess of the storage capacity of the design. STEP has prepared life cycle costs estimates for ea Components include: a 'filter bed' with [[filter media]], storage layer of [[reservoir aggregate]], [[planting]] and a finishing surface layer of [[mulch]] and/or

rect 28 285 153 312 [[Reservoir aggregate|Clear Stone Trench]] *a gently sloping granular [[reservoir aggregate| storage reservoir]] below the perforated pipe.

...f the facility, and surface drains to safely convey flows in excess of the storage capacity of the design.<br> ...ot included, assuming BMP construction is part of overall development site construction.

...ltration chambers]], and [[soakaways]]. In general, this section describes construction and inspection processes for below ground installed materials and infrastru '''Construction Steps:'''

rect 2087 1717 2848 2228 [[Reservoir aggregate|Compacted Aggregate Base]] rect 1123 1989 2080 2224 [[Reservoir aggregate|Compacted Aggregate Base]]

rect 1403 1968 2182 1649 [[Reservoir aggregate|Clearstone]] rect 1394 1971 3333 2286 [[Reservoir aggregate|Clearstone]]

rect 868 3120 955 3185 [[Reservoir aggregate|Clear Stone / Aggregate]] rect 1023 3114 1113 3189 [[Reservoir aggregate|Clear Stone / Aggregate]]

[[File:PP IWS.gif|frame|Conceptual diagram illustrating an adjustable storage underdrain configuration beneath permeable interlocking pavers]] ...ement that allows stormwater to drain through the surface and into a stone reservoir, where it infiltrates into the underlying native soil or is temporarily det

...g|thumb|A [[no-mow]] zone is a landscape alternative that does not require construction activities. (Source: Aquafor Beech)]] ...s and public works yards. Many P2 techniques and strategies do not require construction, consultants or contractors. In fact, simply adding signage to a site is a

As shallow grassed swales are a common roadside construction, the Ministry of Transport has created their own guide to maximum flow dept ...pots (i.e. (e.g., vehicle fueling, servicing and demolition areas, outdoor storage and handling areas for hazardous materials and some heavy

...h a mixture of [[plants]], [[mulch]] and [[stone]]. Water in excess of its storage capacity overflows to another BMP or the municipal storm sewer. Filtered wa ...tomed, depressed planting bed containing filter media soil, a gravel water storage layer and optional sub-drain pipe(s); Also known as a rain garden.

...le shows an appropriate pavement surface condition when conducting any of, construction, assumption, routine or verification inspections.]] !<br>'''Construction Inspection'''

:A broad category of particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynt :A mixture of mineral aggregates bound with bituminous materials, used in the construction and maintenance of paved surfaces.

...for this type of LID practice vary, but typically include a water storage reservoir, optional choker layer, filter media layer, mulch and vegetation. Other des ...1295 3183 1348 3254 [[Bioretention: Internal water storage|Internal Water Storage]]

...nd soluble salts) needs to be completed prior to it being delivered to the construction site. Testing to confirm that installation of the soil component is accepta |Water Storage Capacity^vii

...Underground they may be filled with engineered soil and/or contain a water storage layer of coarse gravel material. Two variations on a basic swale are recomm ...n Authority (TRCA). 2019. Erosion and Sediment Control Guideline for Urban Construction. Toronto and Region Conservation Authority, Vaughan, Ontario. https://susta

...1636 3463 1691 3632 [[Bioretention: Internal water storage|Internal Water Storage]] * [[Reservoir aggregate|Aggregate base]]