PUBLIC WORKS DEPARTMENT File: E-2000 July 11, 2011 To: All Manual Holders and Engineering Standard Drawing Revisions Please find attached a list of the revisions to the and the Engineering Standard Drawings. The and Engineering Standard Drawings are available to download on our website at www.whitby.ca. Please not the attached list explains the revisions to both documents. Although there may not have been revisions to everything in the design criteria please download all of the pages from that section of your binder and replace with the new ones. Only the following list of standard drawings need to be replaced in the drawings section. Please download the following Town of Whitby standards: #206, #208, #211, #300, #301, #302, #400, #401, #401.10, #401.20, #401.30, #402, #403, #405, #405.10, #406, #406.10, #410, #412.10, #412.20, #413, #501.10, #506, #506.10, #506.30, #506.40, #507.10 and #507.20. Please delete the following standards from your book: #303.10, #504 to #504.40 and #507. If you have any questions or concerns please do not hesitate to contact me. Yours truly Ms. Sandra Fevreau, C. Tech Engineering Technician II Encl./sf..2
Page 2 Revisions: Please remove and replace the entire Table of Contents, Section A to Section J and all Appendices. Also note that the letter I has been removed so the section letters now go from H to J with no I in between. The following is a list of changes to the Design Criteria: 1. A2.01 Engineering Drawings list has been renumbered, revisions to notes # 4 and #11, new notes have been added #5, #16 and #17. 2. A3.01 Submission and Approvals First Submission Note #5 has been revised. 3. A7.00 Record Drawings Revision to Note (a) and (e). 4. B2.00 Watershed Planning/Storm Water Management Reference to MTO Drainage Design Standards has been added to the last paragraph. 5. B2.04 Storm Water Quality Treatment Facility Requirements note q has been added Provisions for Algae Control. 6. B3.02 Major/Minor Systems has been revised to include B2.02.1 Overland Flow Routing Plan, B302.2 Major/Minor System Design, B302.3 Maximum Depth of Overland Flow, B302.4 Sanitary Sewer Infiltration and B302.5 Inlet Protection 7. B3.08 Minimum Depth 25 year has been revised to 100 year and hydraulic grade 0.3 m has been revised to 0.5m below underside. 8. B3.10 Catchbasins (h) new note. 9. C2.02 Table C2.2 Minor and Major Collector AADT s has been revised from 5,000 to 3,000. 10. C3.01 Minimum Geometric Design Criteria Table 3.1 has been revised under Collector minimum road width (face to face of curb) from 10 m-11.5 m to 11.0 m. 11. C7.00 Roadway Cycling Facilities new section 12. C8.00 Construction renumbered from C7.00 to C8.00. 13. D2.01 Lot Grading Design Note (f) has been added....3
Page 3 Revisions Continued: 14. D3.00 Drawing Requirements Notes (m), (n), and (o) have been added. 15. D5.03 Lot Grading Certificate changed location in the criteria, it has been placed in front of the Lot Grading Criteria for Infill Housing. 16. D5.04 Lot Grading Criteria for Infill Housing has been renumber from D5.03 to D5.04 and is placed behind the Lot Grading Certificate. 17. D7.03 As - Built Certification has been revised 18. E3.00 Culverts and Bridges culvert size has been revised. 19. F5.00 Note (a) has been revised; note (g) has been added. 20. J2.02 Grading and Servicing Plan second paragraph the word of has been removed between Professional Engineers and Ontario. 21. J4.01 Driveways and Parking Areas eight (8) new paragraphs have been added to this section. 22. J4.02 Maximum and Minimum Grades and section have been revised. 23. J4.05 Private Rear Laneways Geometric Design second bullet has been revised. 24. J4.06 Other Details - #4 Private Fire Hydrants has been added. 25. Appendix B Storm Sewer Information Inlet control device information has been added 26. Appendix B Master Utility Plan potential tree location added. Town of Whitby Standard Drawing Revisions: Please remove and replace the Engineering Standards Index, Additional Conditions and all Standard Drawings from Section 100 to Section 500 in their entirety. The following noted standards have revisions to the details, have been deleted or are new standards. 1. Town of Whitby Standard Drawing #206 Two-Stage Curb and Gutter revision to Note 1..4
Page 4 Town of Whitby Standard Drawing Revisions Continued: 2. Town of Whitby Standard Drawing #208 Concrete Sidewalk - revision to maximum slope in driveways and boulevards. 3. Town of Whitby Standard Drawing #211 Brick Pavers - topsoil revised to 150 mm from 100 mm. 4. Town of Whitby Standard Drawing #300 Typical Front Lot Drainage spelling. 5. Town of Whitby Standard Drawing # 301 Rear Lot Drainage spelling. 6. Town of Whitby Standard Drawing #302 Rear Lot Drainage for Walkout or Backsplit House maximum distance note in elevation has been corrected and spelling error. 7. Town of Whitby Standard Drawing #303.10 deleted from drawing section, go to the Design Criteria D7.00 As-Constructed Certification. 8. Town of Whitby Standard Drawing #400 Utility Locations - local/commercial/industrial has been removed from chart, Note 2 has been revised and offsets of all utilities have been revised with the exception of hydrants and hydro foundations. 9. Town of Whitby Standard Drawing #401 - Typical Local Road Residential 20m R.O.W, - 8.5m Pavement revisions to notes and offsets for utilities added in the profiles. 10. Town of Whitby Standard Drawing #401.10 Typical Local Road Residential 18m R.O.W. 8.5m Pavement revisions to notes and offset for utilities added in the profile. 11. Town of Whitby Standard Drawing #401.20 Typical Local Road Commercial/Industrial 20m R.O.W. 10m Pavement new standard. 12. Town of Whitby Standard Drawing #401.30 Right-of-Way Typical Cross-Section new standard. 13. Town of Whitby Standard Drawing #402 Service Lane 15m R.O.W. 8.5m Pavement revision to note 2. 14. Town of Whitby Standard Drawing #403 Rural Road 20m R.O.W. 6.7m Pavement - note 2, 3 and 4 have been added and note added to profile regarding compacted topsoil/sod to secure granular..5
Page 5 Town of Whitby Standard Drawing Revisions Continued: 15. Town of Whitby Standard Drawing #405 Typical 90 Crescent 20m R.O.W. - eyebrow has been removed, radius has been revised. 16. Town of Whitby Standard Drawing #405.10 Typical 90 Crescent with Eyebrow 20m R.O.W. - new standard. 17. Town of Whitby Standard Drawing #406 Typical 90 Crescent 18m R.O.W. - eyebrow has been removed, radius has been revised. 18. Town of Whitby Standard Drawing #406.10 Typical 90 Crescent with Eyebrow 18m R.O.W. - new standard 19. Town of Whitby Standard Drawing #410 Industrial and Commercial Entrance Detail revision to depth of HL3 from 40mm to 50mm and Commercial was removed from Heavy Industrial. 20. Town of Whitby Standard Drawing #412.10 Island Detail - revisions to measurements in Section A-A. 21. Town of Whitby Standard Drawing #412.20 1.75m Wide Island Ramp End Detail - revision to measurements in the small island. 22. Town of Whitby Standard Drawing #413 Accessibility Parking Proposed and Retrofit - note 5 has been added, maximum slope has been revised. 23. Town of Whitby Standard Drawing #501.10 Heritage Street Sign entire sign has been revised from the font size, style to the colour and shape of sign. 24. Town of Whitby Standard Drawing #504 to 504.40 - Streetlighting - have been deleted. 25. Town of Whitby Standard Drawing #506 Wood Acoustic Fence has been renumbered from the Wood Privacy Fence which has been removed from the Town of Whitby Standards. 26. Town of Whitby Standard Drawing #506.10 Wood Acoustic Fence Notes - has been renumbered and used for the notes only. The details are now on Town of Whitby Standard Drawing #506. 27. Town of Whitby Standard Drawing #506.30 1200mm (4-0 ) Black Vinyl Coated Chain Link Fence - new standard..6
Page 6 Town of Whitby Standard Drawing Revisions Continued: 28. Town of Whitby Standard Drawing #506.40 1800mm (6-0 ) High Black Vinyl Coated Chain Link Fence new standard. 29. Town of Whitby Standard Drawing #507 Garbage Bin Enclosure has been deleted. 30. Town of Whitby Standard Drawing #507.10 Garbage Bin Enclosure with Roof, notes 1 to 4 have been added. 31. Town of Whitby Standard Drawing #507.20 Garbage Bin Enclosure with Roof, Tables and Notes concrete floor note has been added.