San Diego County Ivalua #13078

Lindo Lake Improvements Phase 2 Construction Project – Site Restoration, Bridge, Aeration System, and Landscaping

This opportunity involves the County of San Diego's solicitation for the Lindo Lake Improvements Phase 2 construction project in Lakeside, California. - Government Buyer: - County of San Diego, Department of Purchasing and Contracting (with involvement from the Department of Parks and Recreation) - OEMs and Vendors: - AIRMAX (for Lake Series LS 120 Aeration System or approved equal) - WHEELER (for single-span spillway timber bridge or approved equal) - No other specific OEMs or proprietary vendors are named; most products allow for 'approved equal' substitutions - Products and Quantities: - AIRMAX Lake Series LS 120 Aeration System (1 unit) - Single-span Spillway Timber Bridge by WHEELER or approved equal, including foundations, piles, and abutments (1 unit) - Extensive landscaping materials: trees (24" box: 76; 15 gal: 86), shrubs (1 gal: 4888), succulent shrubs (1 gal: 30), plant plugs (558), seeding and hydroseeding for various areas, soil amendments, weed barriers, organic mulch, and irrigation systems - Park amenities: outdoor BBQ grills (3), wooden fences (6436 LF), wooden gates (59), post and rope protection fence (432 LF) - Ground cover and stabilized decomposed granite paving for paths and pads - Services Requested: - Lake dewatering, sediment excavation, and stormwater diversion - Preparation, implementation, and maintenance of a Storm Water Pollution Prevention Plan (SWPPP) with Qualified Stormwater Practitioner (QSP) services - Environmental monitoring, pest control, weed abatement (3 cycles over 345,508 SF), clearing and grubbing, demolition, and monument preservation - Traffic control, site safety plan development, pre- and post-construction surveys, and site supervision - Unique or Notable Requirements: - Strict compliance with environmental and water quality permits, including avian nesting season restrictions and biological/cultural monitoring - 3% Small-Local Business Subcontractor Participation Requirement - Prequalification of contractors - Adherence to California Air Resources Board (CARB) regulations for off-road diesel equipment - Additive alternates for bridge foundations, fishing pier, bird viewing areas, boat ramps, and park plans - Schedule extensions allowed for environmental monitoring delays, but not for cost impacts - Emphasis on safety, environmental protection, and community impact mitigation

Description

This solicitation is for the Lindo Lake Improvements Phase 2 project located in Lakeside, California. The work involves furnishing all labor, equipment, and materials for the base bid and additive alternates as indicated in the construction documents. The project includes restoration activities such as dewatering the lake, excavating and grading lake sediment, installing upland retention basins, and revegetating the lake basins and surrounding uplands with native plants. The project also involves construction of pedestrian bridges and other site improvements. The bid opening is scheduled for May 1, 2026, and a pre-bid virtual meeting will be held on March 16, 2026.

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