HomeMy WebLinkAboutC404 - WATER QUALITY DETAILS0
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Aqua -Swirl Polymer Coated Steel (PCS)
Note: As an alternative, 42-inch OD, HS-20/25
* Please see accompanied Aqua -Swirl
Stormwater Treatment System
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If traffic loading (HIS-25) is required or anticipated, a 4-foot [1.22 m]
rated precast concrete rings may be substituted.
specification notes. (SEE SHEET 403)
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diameter, 14-inch [356 mm] thick reinforced concrete pad must be
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placed over the Stormwater Treatment System Riser to support and
14-inch thickness must be maintained.
* See Site Plan for actual system orientation.
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level the manhole frame, as shown. The top of riser pipe must be
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Orientation may vary from 90 180
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wrapped compressible expansion oint material to a minimum
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1-inch [25 mm] thickness to allow transfer of wheel loads from
custom angles to meet site conditions.
Unless other traffic barriers are present,
manhole cover to concrete slab. Manhole cover shall bear on concrete
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bollards shall be placed around access riser(s)
slab and not on riser pipe. The concrete slab shall have a minimum
in non -traffic areas to prevent inadvertent
strength of 3,000 psi [20 MPa] and be reinforced with #4 [13 mm]
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loading by maintenance vehicles.
reinforcing steel as shown. Minimum cover over reinforcing steel shall
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be 1-inch [25 min]. Top of manhole cover and concrete slab shall be
48"
[3219 min] Min.
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level with finish grade.
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Cover 4 1/2"
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R4 [13 min] Reber
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Gravel egcknll [2s min] R5 min] gavel Backfill
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Frame `. �;
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Place small amount of
concrete [3,000 psi [20
3,000ist mnmve�
Manhole Frame and
Rimlevations to match finished
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Wrap Compressible Expansion Backfill (wss ) t" [75 min] Thick
Gmct Ca lry) MPa] (min)] to support eq>ansmn mint Cover by Manufacturer. grade.
]OIM Material to a minimum
1-inch [25 min] thickness around Manhole Frame & Cover Detail
and level manhole frame.
min] Metarial
�3a" r/62 min] Metal
Bel (eons mser
(See Details)
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top of riser to allow transfer of For Non -Traffic Areas Non -Traffic Areas Only
DO NOT allow manhole
Proctor Denslry)
inadvertent loading from NTS
frame to rest upon riser,
Grade (Rim)
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[ 127 m m] M H Frame
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manhole cover to concrete slab.
Manhole Frame & Cover Detail
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For TrafficFor Traffic Loading
NTS
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Varies [762
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Riser
Slide riser overtop ring Varies
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and bolt in 4 places
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084"
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114"
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[2896 mm]
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to
122"
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[3099 min]
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Inlet
Outlet 42"
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Dew
Swirl Inlet/Outlet
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96"
Backfill shall extend at least 18
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[2438 mm]
Pipe coupling
full height oftheSwirl fa the
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by Contractor.
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by Manufacturer.
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68° Internal
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Internal Baffles
[1727 mm]
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18"
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[457 min]
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Octagonal Base Plate
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Phone(888) 344-9044
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Bedding
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Plan View
[152 mm]
Undisturbed Soil
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Section A -A
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A 1.1 le Drawn Document: AS-7 PCS STD
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Scale: 1:30
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2733 Kanal Driver Sub111, Chattanooga, TN 3734 Date: 01106115
Phone(868)
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ua-Swirl Concentrator Model AS-7 BYP PCS Standard Detail
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RELEASED FOR CONSTRUCTION
Subject to rompllamee with all regulations
of State and Local Codes
CityofCamel
C404
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DATE: 07/22/19