This bid is for aquatic vegetation control throughout the Sacramento-San Joaquin Delta, Suisun Marsh, and their tributaries in California, including sites in San Joaquin, Alameda, Contra Costa, Yolo, and Fresno counties.
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What the job is
Herbicide treatment: Estimated annual quantities of 200 acres of boat-based floating vegetation treatment, 1,500 acres of boat-based submerged vegetation treatment, and 250 acres of drone treatment.
Mechanical harvesting: Estimated 50 acres annually, including removal, hauling, and authorized disposal.
Physical control: As-needed installation of booms, barriers, benthic mats, and bubble curtains, plus hand or diver-assisted removal.
Schedule: Anticipated January 1, 2027–December 31, 2029, with two optional one-year extensions. Herbicide treatments run March–November; harvesting and physical control exclude May and June. Quantities are estimates with no guaranteed volume.
Requirements: Provide all labor, equipment, materials, fuel, permits, and licenses; include environmental protections, dissolved oxygen monitoring for herbicide treatments, and daily reporting.
Pricing: Provide all-inclusive per-acre rates for each herbicide treatment method and mechanical harvesting, plus separate pricing for physical control services.
XL Eagle