Owasso Uses Hardgrave Environmental Management for Sewer Rates

Owasso contracted with Hardgrave Environmental Management, LLC to update industrial wastewater surcharge calculations. The consultant recommended rates of $0.44 per excess pound of BOD and $0.23 per excess pound of TSS, with implementation discussed for a phased period beginning January 1, 2027.

Document date · October 13, 2026

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Scope & details

The full contract record, as filed.

Contract type

PROFESSIONAL_SERVICES

Document type

AgendaPacket

Source document

City of Owasso AgendaPacket Industrial Wastewater Surcharge and Sewer Use Ordinance 2026-10-13

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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 Owasso?

Hardgrave Environmental Management Llc was awarded this professional services contract by City of Owasso, as recorded on October 13, 2026.

What type of contract is this?

This is a Professional Services contract, documented as a agendapacket record.

Where was this contract approved?

This contract appears in City of Owasso AgendaPacket Industrial Wastewater Surcharge and Sewer Use Ordinance 2026-10-13 (AgendaPacket), dated October 13, 2026 from City of Owasso. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Hardgrave Environmental Management Llc hold?

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

View Hardgrave Environmental Management Llc's profile

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