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HomeMy WebLinkAboutConstruction Plans 03-29-17 www.hwcengineering.com Section 4.2: Bulk Requirements 845 850 5 4 8 0 4 8 840 834832830 836 838835 8358338318290 5 8 8397 1 54 8 8 8848 3 8 5 3 5 8 339 83 386 1864 3 9838 28 89 4 34 8 28 3 08 3 8508498 0 4 8 848 5 4 8 845 77 44 88 1 4 8 0 5 8 40 8 5 84 9 4 8 0 4 8 5 4 8 7 4 8 9 4 8 849 848 0 5 8 I 7 4 8 6 4 8 5 4 8 6847 4846 8 6 9 4 84 8 8 4 8 9 3 8 9 3 8 8 3 8 6 3 8 95 23 8 8 5 3 8 1 3 8 0 4 8 6 4 8 5 4 8 1 4 08 4 8 8 3 58 3 58 33 389 1 9383 8 286 83 48 3 2 038 8 3 8 9 2 8 53 8 8 3 8 1 42 84 8 4 45 8 31 083 48 8 0 3 8 4 4 8 www.hwcengineering.com www.hwcengineering.com undisturbed soils. (See MH Detail outward from Swirl Concentrator Gravel Backfill shall extend at Swirl Concentrator (including and for the full height of the riser) extending laterally to least 3.5 feet \[1067 mm\] Rim elevations to match finished grade. HDPE risers can be field Aqua-Swirl Concentrator Model AS-5 Off-Line Horseshoe Standard Detail Below) Gravel Backfill \[1067 mm\] cut by Contractor. 42" Undisturbed Soil Swirl Outlet Varies Bedding INSTALLATION DETAILS Vent Phone (888) 344-9044 www.aquashieldinc.com \[813 mm\] OD 32"Riser \[305 mm\] 12" Reinforced Top Baffles Arched Cover by Manufacturer. Manhole Frame and Swirl Inlet \[1727 mm\] TYPICAL INSTALLATION (See Details) Grade (Rim) 68" \[2642 mm\] 104" 4 1/2" Octagonal Base Plateby Manufacturer. by Contractor. 12" \[305 mm\] long Stub-out Pipe coupling \[324 mm\] OD Max Reinforced Top * See Site Plan for actual system orientation. Arched Baffle Bollards shall be placed around accessriser(s) in non-traffic areas to prevent custom angles to meet site conditions. inadvertent loading by maintenance Manhole Frame & Cover Detail 12 3/4" For Non-Traffic Areas Only * Please see accompanied Aqua-Swirl 1/2" Vent 1/2" NTS 1/2" 1699 mm\] vehicles. 66 7/8" BMP, INC. specification notes. \[114 mm\] U.S. Patent No. 6524473 and other Patent Pending 4 1/2" \[324 mm\] OD Max \[ Outlet \[2007 mm\]12 3/4" If traffic loading (H-20) is required orconcrete pad available upon request. Treatment System. Sample details of 79" anticipated, a concrete pad must be For H-20 Traffic Loading Areas Manhole Frame & Cover Detail placed over the entire Stormwater AS-5 STD11/05/08 \[13 mm\] \[13 mm\] 1/2" 1/2" 1. System shall be designed for the following capacities: 1:20 BLR NTS \[13 mm\] 1/2" Document:Drawn By:Scale:Date: Peak Treatment Flow: 4.4 cfs \[124 L/s\] Oil/Debris Storage: 270 gal. \[1022 L\] \[76 mm\] Typ. Phone (888) 344-9044 Fax (423) 826-2112 3" STANDARD NOTE: Inlet \[254 mm\] www.aquashieldinc.com 10" by Contractor.by Manufacturer. 12" \[305 mm\]long Stub-out Pipe coupling \[2007 mm\] 79" www.hwcengineering.com www.hwcengineering.com