PROFESSIONAL_SERVICESAMENDED

HDR Engineering Amendment Raises Landfill Contract

Modesto approved a second amendment with HDR Engineering, Inc. for engineering and permitting work tied to regulatory compliance at the Carpenter Road Landfill. The amendment increases the agreement by $820,774 to a new total not to exceed $1,172,224 through the term of the agreement.

Document date · September 1, 2026

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TerraCycle logo
Cyvl logo
WithersRavenel logo
Derivita logo
Comcate logo
SafeTouch logo
IANS Research logo
Motive logo
Veritone logo
TerraCycle logo
Cyvl logo
WithersRavenel logo
Derivita logo
Comcate logo
SafeTouch logo
IANS Research logo
Motive logo
Veritone logo
TerraCycle logo
Cyvl logo
WithersRavenel logo
Derivita logo
Comcate logo
SafeTouch logo
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Scope & details

The full contract record, as filed.

Contract amount
Increase by $820,774; new total not to exceed $1,172,224
Contract type
PROFESSIONAL_SERVICES
Contract term
Through the term of the agreement
Renewal
Second amendment follows the original 2023 agreement and a first amendment approved in 2025; new total not to exceed $1,172,224 through the term of the agreement.
Document type
Resolution
Source document
Modesto City Council Resolution 2026-278 Sonoma Sewer Trunk Extension Project 2026-09-01

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Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the professional services contract by City of Modesto?

Hdr Engineering Inc was awarded this professional services contract by City of Modesto, as recorded on September 1, 2026. The contract value is Increase by $820,774; new total not to exceed $1,172,224.

How much is the Hdr Engineering Inc contract with City of Modesto worth?

The Hdr Engineering Inc contract with City of Modesto is valued at Increase by $820,774; new total not to exceed $1,172,224, covering professional services work.

What type of contract is this?

This is a Professional Services contract, documented as a resolution record, structured as a not-to-exceed (ceiling) agreement.

Where was this contract approved?

This contract appears in Modesto City Council Resolution 2026-278 Sonoma Sewer Trunk Extension Project 2026-09-01 (Resolution), dated September 1, 2026 from City of Modesto. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Hdr Engineering Inc hold?

Hdr Engineering Inc may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

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