36C25218B0656-A00002001.pdf

Addendum #1

Number: 1 Project #: 585-17-110

Project: Upgrade Staff Parking and Utilities

Date: October 16, 2018

The contractor shall acknowledge receipt of all addenda by listing the number where indicated on the bid form.

Drawings, specifications, and / or proposals are herein amended, expanded, and / or modified, and become a part of the Contract Documents with the same effect as if incorporated in the original documents.

Any contrary provisions contained, or referred to, in Drawings and / or Specifications, shall remain applicable unless overridden by this Addendum. Revised provisions herein shall include all labor, materials, methods, modifications, etc. required for the completion of the Work.

Specification Modifications:

• 01 45 29 – Testing Laboratory Services o Revised specifications on testing requirements for compaction methods and asphalt pavement.

• 32 12 16 – Asphalt Paving o Revised to included specific requirements for base aggregate, Job Mix Formula and Asphalt cement.

• 32 31 53 – Fencing: Added

• 33 40 00 – Storm Sewer Utilities o Revised to omit sections not relevant to the project.

o Revised storm water piping requirements.

o Included specifications for manhole and grate requirements.

o Added additional notes to the Stormwater Disposal System requirements.

Drawing Modifications:

• GI-0 Cover Sheet o Added sheet C-1a

• GI-1 Phasing Plan o Revised phasing plan notes.

• C-1 Demolition Plan o Added notes to remove existing fence for staging area.

• C-1a Demolition Plan o New sheet added

• C-2 Proposed New Work o Added note for concrete inside proposed island o Added notes for concrete sidewalk and slab thicknesses and base requirements.

o Added area for staging of equipment/material and security requirement for the area.

• C-3 Utility Plan o Changed HDPE to PVC pipe o Included pipe entering north side of 7’ Contech structure o Included Structure Table.

o Revised numbering on catch basins o Added notes to new concrete dry basins for the lift stations

• C-4 Pump Station Upgrades o Added notes to existing structures with elevation data.

o Revised elevation for cross connection pipe.

o Added note regarding pump on/off elevation settings

• C-7 Grading Plan o Added notes about restoration and sediment control.

o Added re-grading or infiltration swale.

• C-8 Grading Plan o Added notes to retaining wall o Added notes to proposed curb o Added notes about restoration and sediment control.

• C-9 Grading Plan o Added re-grading of infiltration swale.

o Added notes about restoration and sediment control.

• C-10 Sidewalk Plan o Added notes about restoration and sediment control.

• C-11 Details o Omitted details for curb/gutter o Referenced MDOT curb types and frame/cover types o Detail 7 – revised dimension A to 36” to match existing light pole bases.

• E-1 Electrical Plan o Added notes for electrical requirement for lighting, gates and operators.

Attachments Specifications:

01 45 29 – Testing Laboratory Services 32 12 16 – Asphalt Paving 32 31 53 – Fencing 33 40 00 – Storm Sewer Utilities

Drawings: GI-0, GI-1, C-1, C-1a, C-2, C-3, C-4, C-7, C-8, C-9, C-10, C-11, E-1

END OF ADDENDUM