| Form No. | Title | Revision Date |
|---|---|---|
| ECS-GI-101 | Bioretention System | Sep 2021 |
| ECS-GI-102 | Bioswale System | Sep 2021 |
| ECS-GI-103 | Enhanced Grass Swale System | Sep 2021 |
| ECS-GI-104 | Filter Strip System | Sep 2021 |
| ECS-GI-105 | Green Gutter System | Sep 2021 |
| ECS-GI-106 | Infiltration Trench System | Sep 2021 |
| ECS-GI-107 | Permeable Pavement System | Sep 2021 |
| ECS-GI-108 | Stormwater Trenches with Trees | Sep 2021 |
| Spec. No. | Title | Revision Date |
|---|---|---|
| TS 850 | Construction Specification for Continuous Soil Trench with Trees for New Construction | Jan 2023 |
| TS 856 | Construction Specification for Pipes in Green Infrastructure | Sep 2021 |
| TS 857 | Construction Specification for Inlets in Green Infrastructure | Sep 2021 |
| TS 858 | Construction Specification for Monitoring Wells | Sep 2021 |
| TS 859 | Amendment to OPSS.MUNI 356 (November 2018) – Construction Specification for Pervious Concrete Pavement for Low-Volume Traffic Applications | Sep 2021 |
| TS 860 | Construction Specification for Porous Asphalt | Sep 2021 |
| TS 861 | Construction Specification for Permeable Interlocking Concrete Pavers | Sep 2021 |
Bioretention assets are dips in land that allow surface runoff to be deposited into a garden-like structure. From this garden like structure, part of the water is sent into a sewer systems while a portion of the water is used to nurture plants native to the area. In this table ‘Bioretention’ includes to: Bioretention Cells, Bioretention Curb Extensions and Bump-Outs, Bioretention Planters, Bioswales, Rain Gardens, Grass Swales and Green Gutters.
| Drawing No. | Title | Revision Date |
|---|---|---|
| T-850.051-1 | Bioretention Planter – In Median – Layout and Materials Plan | Sep 2021 |
| T-850.051-2 | Bioretention Planter – In Median – Typical Section | Sep 2021 |
| T-850.051-3 | Bioretention Planter – In Furnishing Zone – Layout and Materials Plan | Sep 2021 |
| T-850.051-4 | Bioretention Planter – In Furnishing Zone – Typical Section | Sep 2021 |
| T-850.061-1 | Bioretention Cell – In Boulevard – Layour and Materials Plan | Sep 2021 |
| T-850.061-2 | Bioretention Cell – In Median – Layout and Materials Plan | Sep 2021 |
| T-850.061-3 | Bioretention Cell – In Boulevard or Median – Typical Section | Sep 2021 |
| T-850.071 | Bioretention Curb Extension – Layout | Sep 2021 |
| T-850.072 | Bioretention Curb Extension – Layout and Sections | Sep 2021 |
| T-850.081-1 | Rain Garden – In Boulevard – Layout and Materials Plan | Sep 2021 |
| T-850.081-2 | Rain Garden – In Median – Layout and Materials Plan | Sep 2021 |
| T-850.081-3 | Rain Garden – In Boulevard or Median – Typical Section | Sep 2021 |
| T-850.141 | Green Gutter – Layout and Sections | Sep 2021 |
Component features may be utilized as a component of another standard but would not be installed as a standalone GI facility; Standards for Component Features may be referenced in the other GI Standards.
| Drawing No. | Title | Revision Date |
|---|---|---|
| T-850.031 | Check Dam in Hardscape – Wood – Layout and Sections | Sep 2021 |
| T-850.032 | Check Dam in Hardscape – Concrete – Layout and Sections | Sep 2021 |
| T-850.033 | Check Dam in Softscape – Rip-Rap – Layout and Sections | Sep 2021 |
| T-850.041 | Monitoring Well – Sections | Sep 2021 |
| T-850.091 | Beehive Catch Basin – Frame and Grate | Sep 2021 |
| T-850.101 | Curb Cut Inlet – Layout and Section | Sep 2021 |
| T-850.102 | Curb Cut Inlet with Sediment Pad – Layout and Section | Sep 2021 |
| T-850.103 | Curb Cut Outlet – Layout and Section | Sep 2021 |
| T-850.104 | Catch Basin Underground Inlet – Layout and Sections | Sep 2021 |
| T-850.105 | Side Inlet with Trench Drain Type 1 – Typical Details | Sep 2021 |
| T-850.106 | Side Inlet with Trench Drain Type 2 – Typical Details | Sep 2021 |
| T-850.107 | Trench Drain Inlet – Typical Details | Sep 2021 |
| T-850.151 | Vegetated Filter Strip – Section | Sep 2021 |
Infiltration facilities consist of geotextile-lined excavations filled with aggregate that temporarily stores stormwater. In this table ‘Infiltration Facility’ includes: Trenches and Galleries.
| Drawing No. | Title | Revision Date |
|---|---|---|
| T-850.161 | Infiltration Trench – Layout and Section | Sep 2021 |
| T-850.162 | Infiltration Gallery Under Permeable Pavement – Layout and Section | Sep 2021 |
Permeable pavements consist of joints and/or pores that allow rainwater and snowmelt to drain through the surface and be temporarily stored within an aggregate storage layer. In this table ‘Permeable Hard Surface’ includes: Concrete Pavers, Porous Asphalt, Pervious Concrete.
| Drawing No. | Title | Revision Date |
|---|---|---|
| T-850.131 | Permeable Interlocking Concrete Pavers in Roadway – Layout and Section | Sep 2021 |
| T-850.133 | Porous Asphalt in Roadway – Layout and Section | Sep 2021 |
| T-850.134 | Pervious Concrete in Laneway – Layout and Section | Sep 2021 |
| T-850.135 | Pervious Concrete in Sidewalk – Layout and Section | Sep 2021 |
Plantings may consist of perennials and annual plants, shrubs or trees. Plantings may capture stormwater through surrounding soils, however, no additional stormwater management design features in the form of inlets, pipes or drains are included as part of these standards.
| Drawing No. | Title | Revision Date |
|---|---|---|
| T-850.026-1 | Planting Details – Tree Planting Details | Sep 2021 |
| T-850.026-2 | Planting Details – Shrub and Herbaceous Planting Details | Sep 2021 |
| T-850.026-3 | Planting Details – Recommended Plant List – Tree Plant Palette | Sep 2021 |
| T-850.026-4 | Planting Details – Recommended Plant List – Dry-Sunny Plant Palette | Sep 2021 |
| T-850.026-5 | Planting Details – Recommended Plant List – Shady-Moist Plant Palette | Sep 2021 |
| T-850.026-6 | Planting Details – Recommended Plant List – Urban Plant Palette | Sep 2021 |
| T-850.026-7 | Planting Details – Recommended Plant List – Suburban Plant Palette | Sep 2021 |
| T-850.026-8 | Planting Details – Recommended Plant List – Bioretention Plant Palette | Sep 2021 |
| T-850.026-9 | Planting Details – Sample Layout Plans – Typical Planting Height Zones | Sep 2021 |
| T-850.026-10 | Planting Details – Sample Layout Plans – Dry-Sunny 1 | Sep 2021 |
| T-850.026-11 | Planting Details – Sample Layout Plans – Dry-Sunny 2 | Sep 2021 |
| T-850.026-12 | Planting Details – Sample Layout Plans – Shady-Moist 1 | Sep 2021 |
| T-850.026-13 | Planting Details – Sample Layout Plans – Shady-Moist 2 | Sep 2021 |
| T-850.026-14 | Planting Details – Sample Layout Plans – Bioretention 1 | Sep 2021 |
| T-850.026-15 | Planting Details – Sample Layout Plans – Bioretention 2 | Sep 2021 |
| T-850.026-16 | Planting Details – Sample Layout Plans – Urban 1 | Sep 2021 |
| T-850.026-17 | Planting Details – Sample Layout Plans – Urban 2 | Sep 2021 |
| T-850.026-18 | Planting Details – Sample Layout Plans – Suburban 1 | Sep 2021 |
| T-850.026-19 | Planting Details – Sample Layout Plans – Suburban 2 | Sep 2021 |
Soil cells are tree planting structures primarily used under the sidewalk or boulevard that include a suspended pavement system and are designed to be filled with growing medium for tree rooting and support of vehicular loads.
| Drawing No. | Title | Revision Date |
|---|---|---|
| T-850.181-1 | Continuous Soil Trench with Soil Cells – With Planter Curb – Plan View | Apr 2022 |
| T-850.181-2 | Continuous Soil Trench with Soil Cells – With Planter Curb – Typical Section at Tree Opening | Apr 2022 |
| T-850.181-3 | Continuous Soil Trench with Soil Cells – With Planter Curb – Typical Section at Mid-Block | Apr 2022 |
| T-850.181-4 | Continuous Soil Trench with Soil Cells – With Planter Curb – Tree Opening Details | Apr 2022 |
| T-850.182-1 | Continuous Soil Trench with Soil Cells – With Tree Fence – Plan View | Apr 2022 |
| T-850.182-2 | Continuous Soil Trench with Soil Cells – With Tree Fence – Typical Section at Tree Opening | Apr 2022 |
| T-850.182-3 | Continuous Soil Trench with Soil Cells – With Tree Fence – Typical Section at Mid-Block | Apr 2022 |
| T-850.182-4 | Continuous Soil Trench with Soil Cells – With Tree Fence – Tree Opening Details | Apr 2022 |
| T-850.183-1 | Continuous Soil Trench with Soil Cells – With Tree Grate – Plan View | Apr 2022 |
| T-850.183-2 | Continuous Soil Trench with Soil Cells – With Tree Grate – Typical Section at Tree Opening | Apr 2022 |
| T-850.183-3 | Continuous Soil Trench with Soil Cells – With Tree Grate – Typical Section at Mid-Block | Apr 2022 |
| T-850.183-4 | Continuous Soil Trench with Soil Cells – With Tree Grate – Tree Opening Details | Apr 2022 |
| T-850.184-1 | Continuous Soil Trench with Soil Cells – Stormwater Distribution Details – Plan View | Apr 2022 |
| T-850.184-2 | Continuous Soil Trench with Soil Cells – Stormwater Distribution Details – Typical Section at Mid-Block | Apr 2022 |