Vista Grande Drainage Basin Improvements - October 2025
The work includes shaft, portal, and tunnel construction; tunnel enlargement; wetland construction; construction of a collection box, culvert sections, diversion structure, and solids removal device in existing canal; an outfall pipe, concrete outfall structure, outfall piping, and outfall apron; demolition work, intake system, roadway improvements, associated electrical, mechanical and instrumentation work including an instrumentation building, and site restoration.
Addendum No. 1
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| Name | Size | ||
| Attachment 1-1 - Certifications page 1 | 842.2 KB | ||
| Attachment 1-2 - Special Provisions Title Page | 154.0 KB | ||
| Attachment 1-3 - Section 01010 - Appendix 1APA | 66.5 KB | ||
| Attachment 1-4 - Section 15050 Table B | 77.6 KB | ||
| Attachment 1-5 - 1304CSG-100_Rev1 | 3.7 MB | ||
| Attachment 1-6 - 1304CSC-103_Rev1 | 272.0 KB | ||
| Attachment 1-7 - 1304CSC-114_Rev1 | 306.1 KB | ||
| Attachment 1-8 - Part 4 Drawings unlocked | 195.9 MB | ||
| Attachment 1-9 - General Project Rules and Biological Resources Brochure | 1.8 MB | ||
| Attachment 1-10 - Decontamination Procedures Brochure | 609.1 KB | ||
| VG Bid QandA No. 3 | 100.0 KB | ||
| Vista Grande Addendum No 1 | 150.0 KB |
Project Updates
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| Name | Size | ||
| Avalon Photos | 21.8 MB | ||
| VG Bid QandA No. 1 | 102.6 KB | ||
| VG Bid QandA No. 2 | 146.7 KB |