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Certified Arborist Services

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State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract for Certified Arborist Services involves providing professional arborist expertise for prime contractors working on Las Virgenes Municipal Water District pipeline projects. The selected provider will be responsible for identifying and marking protected native oaks and sycamores, assessing overall tree health, and evaluating potential impacts caused by pipeline installation. Key deliverables include the development of comprehensive tree protection plans using professional assessment tools and the submission of a final Protected Tree Report. The scope of work requires the contractor to supervise the implementation of tree protection measures, including the installation of protection fencing and conducting field verification of tree preservation. To qualify for this role, the provider must hold an ISA certification. This opportunity is categorized under NAICS code 541620 and is managed by the Engineering and Facilities agency in California, with a response deadline of December 4, 2026.

General Info

Documents

This scope was carved out of 2026-RFP-053.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

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Certified Arborist Services for Twin Lakes Pump Station Pipeline Project

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Organization & Contact Information

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AgencyCalifornia → Engineering & Facilities
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Performs professional arborist services for prime contractors on Las Virgenes Municipal Water District pipeline projects. Identifies and marks protected native sycamores and oaks, assesses tree health and pipeline installation impacts, and supervises tree protection measures. Develops tree protection plans using professional assessment tools and protection fencing. Requires ISA certification. Delivers the Protected Tree Report, tree protection plans, and field verification of tree preservation.

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Same NAICS industry code

NAICS: 541620
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The Las Virgenes Municipal Water District is soliciting services from a certified arborist for the Twin Lakes Pump Station Pipeline Project in Chatsworth, California. The project involves the construction of a new 16-inch water transmission pipeline, with portions of the work located within or adjacent to areas containing protected trees, including coast live oaks and California sycamores. The selected consultant will be responsible for updating a 2019 Protected Tree Report to reflect current site conditions and project designs, providing updated protection recommendations for construction documents, and providing on-site monitoring during critical phases such as fencing and trenching. Additionally, the arborist must support the implementation of mitigation planting, specifically the planting of eight 24-inch box Coast Live Oaks, and monitor these trees for a required three-year survivability period. All work must comply with the City of Los Angeles Protected Tree Ordinance No. 177404 and the City's Recreation and Parks Tree Protection Specifications. The contract requires the consultant to maintain accurate cost records, which the Agency may audit for four years following final payment. Payment is issued via monthly itemized statements and processed within 45 days of receipt. The consultant must adhere to California Labor Code requirements, including Workers' Compensation insurance and prevailing wage laws if applicable. Key personnel must be identified in the agreement, and any substitutions require written approval from the Agency. All project data and documents are confidential, and the use of the Agency's name or project photographs in publicity requires prior written consent.
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