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Gewalt Hamilton & Assoc engineering contract amended

Lake County logoLake County
Disclosed value
Additional $50,000; new not-to-exceed amount of $95,000 (previous not-to-exceed $45,000)
From minutes
Document date
Oct 9, 2025

The 30-second brief

What it covers

The Lake County Stormwater Management Commission approved a $50,000 amendment to its general engineering services contract with Gewalt Hamilton & Assoc, boosting the not-to-exceed amount to $95,000. The expanded contract will fund additional identified engineering projects.

Who holds it

Gewalt Hamilton & Associates holds this professional services contract with Lake County. Its other public contracts on record include work for City of Crystal Lake and Riverwoods village.

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Contract details

Contract type
Professional Services
Amount
Additional $50,000; new not-to-exceed amount of $95,000 (previous not-to-exceed $45,000)
Document date
October 9, 2025
Vendor
Gewalt Hamilton & Associates
Agency
Lake County
Source document
lake_county_stormwater_management_commission_minut.pdf (Minutes)

Gewalt Hamilton & Associates's other public contracts

City of Crystal Lake, IllinoisCity Traffic Consultant To Update Car Wash Study · May 5, 2026UndisclosedCity of Crystal Lake, IllinoisTraffic Consultant Conditions Tied To Final PUD · May 5, 2026UndisclosedRiverwoods village, IllinoisBoard Reviews Engineering Services Agreement With GHA · Feb 3, 2026UndisclosedStreamwood Park District, IllinoisGewalt Hamilton to assist Hoosier Grove bid prep · Jan 27, 2026UndisclosedRiverwoods village, IllinoisRiverwoods reviews engineering pact with Gewalt Hamilton · Jan 6, 2026UndisclosedAll Gewalt Hamilton & Associates contractsVendor profile

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Questions about this contract

Who was awarded the professional services contract by Lake County?

Gewalt Hamilton & Associates was awarded this professional services contract by Lake County, as recorded on October 9, 2025. The contract value is Additional $50,000; new not-to-exceed amount of $95,000 (previous not-to-exceed $45,000).

How much is the Gewalt Hamilton & Associates contract with Lake County worth?

The Gewalt Hamilton & Associates contract with Lake County is valued at Additional $50,000; new not-to-exceed amount of $95,000 (previous not-to-exceed $45,000), covering professional services work.

What type of contract is this?

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

Where was this contract approved?

This contract appears in lake_county_stormwater_management_commission_minut.pdf (Minutes), dated October 9, 2025 from Lake County. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

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What other contracts does Gewalt Hamilton & Associates hold?

Gewalt Hamilton & Associates 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 Lake County currently buying?

Explore Lake County's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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