CONTRACTAMENDED

Coastland Engineering PSA amended for S-52 support

Disclosed value: $35,346 (Amendment No. 01) for a total not-to-exceed $100,000; From agenda
Document date: Dec 9, 2025

What it covers

The City of St. Helena plans to issue Amendment No. 1 to its Professional Services Agreement with Coastland Engineering, adding $35,346 in recycled pipeline engineering support for the S‑52 Wastewater Treatment and Reclamation Plant Project for a new not‑to‑exceed total of $100,000. The council was notified of this change as an informational consent item.

Who holds it

Coastland Engineering holds this professional services contract with City of St. Helena. Its other public contracts on record include work for Solano Water Authority and Solano Irrigation District.

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Contract details

Contract type: Professional Services
Amount: $35,346 (Amendment No. 01) for a total not-to-exceed $100,000
Document date: December 9, 2025
Vendor: Coastland Engineering
Agency: City of St. Helena
Source document: city_of_st_helena_regular_city_council_meeting_age.pdf (Agenda)

Coastland Engineering's other public contracts

Solano Water Authority, CaliforniaCoastland Engaged for Pipeline Designs · Feb 17, 2026Undisclosed Solano Irrigation District, CaliforniaCoastland Engineering To Support Pipeline Replacement Design · Feb 17, 2026Undisclosed All Coastland Engineering contractsVendor profile

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Questions about this contract

Who was awarded the professional services contract by City of St. Helena?

Coastland Engineering was awarded this professional services contract by City of St. Helena, as recorded on December 9, 2025. The contract value is $35,346 (Amendment No. 01) for a total not-to-exceed $100,000.

How much is the Coastland Engineering contract with City of St. Helena worth?

The Coastland Engineering contract with City of St. Helena is valued at $35,346 (Amendment No. 01) for a total not-to-exceed $100,000, covering professional services work.

What type of contract is this?

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

Where was this contract approved?

This contract appears in city_of_st_helena_regular_city_council_meeting_age.pdf (Agenda), dated December 9, 2025 from City of St. Helena. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

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What other contracts does Coastland Engineering hold?

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

What is City of St. Helena currently buying?

Explore City of St. Helena's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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