Groton OKs $98,825 sludge removal change order

The City of Groton Mayor and Council authorized Groton Utilities management to approve a $98,825.00 change order to HI Stone & Son, Incorporated for sludge removal services at the Wastewater Treatment Facility through FY 2026. The additional funding will pay past due invoices while maintaining existing unit pricing, funded from Sewer Available Cash On Hand.

Scope & details

The full contract record, as filed.

Contract amount

Increase of $98,825.00

Contract type

MAINTENANCE

Contract term

Through completion of FY 2026 billing

Renewal

This action amends Purchase Order Number 72617 by adding $98,825.00 to cover FY 2026 sludge removal costs; original per unit pricing and prior approval remain in effect.

Document type

Agenda

Source document

City of Groton Agenda Mayor & Council Meeting 2026-07-20

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Other contracts from Hi Stone & Son Incorporated.

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City of Groton Minutes Mayor & Council 2026-07-20

AMENDED

City of Groton, Connecticut$98,825.00Jul 20, 2026

Groton Utilities Commission/ Water Pollution Control Authority Minutes 2026-07-15

APPROVED

City of Groton, Connecticut$98,825.00Jul 15, 2026

Groton Utilities Commission/ Water Pollution Control Authority Agenda 2026-07-15

PENDING

City of Groton, Connecticut$98,825.00 increaseJul 15, 2026

Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the maintenance contract by City of Groton?

Hi Stone & Son Incorporated was awarded this maintenance contract by City of Groton, as recorded on July 20, 2026. The contract value is Increase of $98,825.00.

How much is the Hi Stone & Son Incorporated contract with City of Groton worth?

The Hi Stone & Son Incorporated contract with City of Groton is valued at Increase of $98,825.00, covering maintenance work.

What type of contract is this?

This is a Maintenance contract, documented as a agenda record.

Where was this contract approved?

This contract appears in City of Groton Agenda Mayor & Council Meeting 2026-07-20 (Agenda), dated July 20, 2026 from City of Groton. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Hi Stone & Son Incorporated hold?

Hi Stone & Son Incorporated 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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What is City of Groton currently buying?

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