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- Section 3: Storm Drain and Flood Control
Section 3: Storm Drain and Flood Control
No. |
Storm Drain and Flood Control Facilities |
Comments |
---|---|---|
300-2 | Curb Opening Catch Basin | Stencil or sign is
required per Std. Detail 385. |
304-2 | Grating Catch Basin - Alley (Longitudinal) | Stencil or sign is
required per Std. Detail 385.
|
305-2 | Grating Catch Basin -Alley (Transverse) | Stencil or sign is
required per Std.
Detail 385.
|
307-2 | Curb Opening Catch Basin with Manhole in Street | Stencil or sign is
required per Std.
Detail 385.
|
308-1 | Monolithic Catch Basin Connection | |
309-1 | Catch Basin Reinforcement | |
310-2 | Catch Basin Face Plate Assembly and Protection Bar | |
311-2 | Frame and Grating for Catch Basins | Note 6 is revised
to delete references to Std. Plans 301, 302 and 303. |
312-2 | Catch Basin Manhole Frame and Cover | Covers shall be cast
with the letter "D" for storm drain. Agency identification is not required. For Note 6, inspections prior to shipment
will not be required. A compliance certification delivered to the Engineer from the supplier will be acceptable.
|
313 | Local Depressions at Catch Basins | |
314-2 | Modifications for Side Opening Catch Basins | Delete rear culvert
entrance from Case 1. Refer to Std. Detail 350 for rear culvert
entrance detail. |
320-1 | Manhole Pipe to Pipe Main Line ID=900 mm (36") or Larger | Manhole backfill from the top of pipe bedding to roadway subgrade shall be either sand compacted to 95% or structural backfill. |
321-1 | Manhole Pipe to Pipe (One or Both Main Line ID's 825mm (33") or Smaller | Manhole backfill from the top of pipe bedding to roadway subgrade shall be either sand compacted to 95% or structural backfill. |
322-1 | Manhole Pipe to Pipe (Large Side Inlet) | Manhole backfill from
the top of pipe bedding to roadway subgrade shall be either sand compacted to 95% or structural backfill. Delete 12" and 15" sizes from Table for Values of T on sheet 2. For Note 12b, "300 mm (12")"
is modified to "450mm (18")". |
323-1 | Manhole - Concrete Box Storm Drain | |
324-1 | Manhole Shaft with Eccentric Reducer | |
326-1 | Manhole Shaft 900 mm (36") without Reducer | Steps shall apply to special manhole shaft with grade rings. |
327-1 | Manhole for Existing RCB | |
328-1 | Pressure Manhole Shaft with Eccentric Reducer | |
329-1 | Pressure Manhole Shaft and Pressure Plate Detail 914mm (36") without Reducer | |
330-1 | Manhole Shaft Safety Ledge | |
331-2 | Junction Structure - Pipe to Pipe Inlet ID 600 mm (24") or ID > Main Line ID | Delete 12" and 15" sizes from Table for Values of T on sheet 1. |
332-1 | Junction Structure - Pipe to Pipe [IDs 600 mm (24")] | Delete Note 7 and all
references to CSP materials. This standard only applies to private storm drains (not public storm drains). Connection openings to existing facilities shall be core drilled.
|
333-1 | Junction Structure - Pipe to RCB | Delete 12" and 15" sizes from Table on sheet 1. |
334-1 | Junction Structure - Pipe to RCB Inlet ID s 750 mm (30") | Delete Note 2 and all references to CSP materials. |
335-1 | Pipe Connections to Existing Storm Drains | Delete Notes 4 and 5 and all references to CSP materials. This standard only applies to private storm drains (not public storm drains). Connection openings to existing facilities shall be core drilled. |
340-1 | Transition Structure Pipe to Pipe | |
341-1 | Transition Structure Single RCB to Single RCB | |
342-1 | Transition Structure RCB to Pipe | |
343-1 | Transition Structure Single RCB to Double RCB | |
344-1 | Transition Structure Double RCB to Double RCB | |
345-1 | Transition Structure Double RCB to Triple RCB | |
346-1 | Transition Structure Triple RCB to Triple RCB | |
350-B | Private / On-Site Pipe Connection to Catch Basin | |
360-1 | Sloped Protection Barrier | |
361-1 | Trash Rack (Inclined) | |
380-3 | Concrete Collar for RCP 300 mm (12”) through 1800 mm (72”) | For Note 9, “525 mm (21”)” is modified to “450 mm (18”).” |
381-1 | Abandonment Seals for Manholes and Inlets | |
382-1 | Window Details for Multiple RCB Structures | |
383-1 | Velocity Control Ring Precast RCP Section | |
384-2 | Energy Dissipator – Impact Basin with Vertical Baffle Wall | |
385 | Stencil and Sign for Drainage Inlet | |
390 | Lot Grading and Drainage | |
391 | Interceptor Drain | |
392 | Terrace Drain | |
393 | Down Drain | |
394 | Down Drain Intersections and Outlets | |
395 | Down Drain to Pipe Transition | |
396 | Riprap Protection | |
397 | French Drain |