· Section 1002.3 Minor revisions for clarity and use of Type F conduit.
· Section 1008.7 Minor revisions for clarity.
· Section 1008.8 Clarity a nd correction of errors in the Scour equations.
· Section 1009.2 Removal of redundant language.
· Figure 1008-13 Revise title to reference rigid pipe rather than concrete.
· Section 1102.3 Revise ditch lining language for clarity and add direction for
use with catch basins
· Section 1103.4 Clarify equation variables.
· Section 1104 Add language for Type F, Broken Back Culverts and storm
sewer design.
· Section 1105.1 Add language for Ordinary High Water Mark
· Section 1105.6.13 New section added to address Ordinary High Water Mark.
· Figure 1104-1 New figure for Type F, Broken Back culvert.
· Appendix B Plan Note D122 deleted.

• Section 1105 - multiple updates and revisions with respect to post-construction BMP policy
• Section 1112 - multiple updates and revisions with respect to post-construction BMP policy
• Section 1115 - multiple updates and revisions with respect to post-construction BMP policy
• Section 1116 - multiple updates and revisions with respect to post-construction BMP policy
• Section 1117 - multiple updates and revisions with respect to post-construction BMP policy, has been combined with Section 1118
• Section 1118 - combined with Section 1117 and removed
• Figures - multiple updates and revisions with respect to post-construction BMP policy 

• Post Construction Stormwater Quality BMPs have been revised (sections 1115 through 1118).
• Figure 1118-4 has been revised and Figures 1118-13 through 1118-19 have been added.
• The Sample Plan Note index in Appendix B has been revised.

• Guidance for SWPPP was revised to reference supplemental specification 832 (section 1114).
• Plan note D122 has been revised.

• Tied Concrete Block Mat design criteria has been revised to use allowable shear stress.
• Stream protection design criteria has been added.
• Revisions have been made to section 1112.2 Maintenance Projects.
• The Post Construction Storm Water Structural Best Management Practices sections 1115-1118 have been revised.
• Figures for section 1115-1118 have been added and or revised.
• Plan note W100 was deleted.
• The LD35 form has been revised.

• Section 1008.11 has been added to address design of culvert wingwalls
• Figure 1008-14 (maximum height of cover for reinforced box culverts) has been revised
• Ditch design has been revised to utilize an allowable shear stress in lieu of an allowable velocity
• Clarifications to section 1115.1 have been added to address maintenance projects
• Clarifications to section 1115.2 have been added to allow for rehabilitation and non-rehabilitation areas within one project
• Guidance for Vegetated Filter Strips has been added
• Figure 1105 has been revised
• The LD35 form has been revised

• Metric units and figures have been removed.
• The definition for the Area (A) variable used in the Water Quality Volume (Wqv) equation has been further defined in section 1115.
• The height of cover table for corrugated steel pipe has been revised due to a change in specifications 707.01 & 707.02 in the 2002 CMS. Through a boiler plate addition, these items will require lock or welded seams in lieu of riveted seams.
• Plan notes W99-W102 have been revised.

• Management controls for projects ranging from 1-5 acres or not meeting the thresholds have been addressed.
• The impervious ratio has been redefined. 
• Bioretention cells are now required to store 100% of the WQv.

• Revised Section 1112 Notice of Intent (NOI)
• Added Section 1112.2 Maintenance Project to provide guidance for determining if a project is classified as maintenance.
• Revised Section 1114 to clarify guidance for the SWPPP development.
• Revised the NOI Calculator (Figure 1112-1)
• Revised form LD-35 in the appendix
• Revised plan notes D101 and D102 in the appendix

The following drawings have been modified:  HW-2.1, HW-2.2, DM-1.1, DM-1.4, WQ-1.2.

The following drawings have been modified:  DM-1.1, DM-1.2, WQ-1.2.