Interoffice Memorandum
DATE: July 5, 2024
TO: Mayor Jerry L. Demings and County Commissioners
FROM: Carrie Mathes, CFCM, NIGP-CPP, CPPO, C.P.M., Manager II, Procurement Division
CONTACT: Lindy A. Wolfe, P.E. LEED AP, Manager II, Utilities Engineering Division
PHONE: 407-254-9918
SUBJECT: Amendment No. 1, Task Authorization No. 10, Contract Y20-905D, Bonneville Storage and Repump Facility Improvements
ACTION REQUESTED:
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Approval of Amendment No. 1, Task Authorization No. 10, Contract Y20-905D, Bonneville Storage and Repump Facility Improvements, with Tetra Tech, Inc., in the total amount of $129,179.98, for a revised total award amount of $630,794.25. ([Utilities Department Engineering Division] Procurement Division)
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PROCUREMENT:
Orange County Utilities (OCU) owns and operates the Bonneville Storage and Repump Facility (SRF) located at 3925 Sprague Drive, Orlando, Florida, within OCU's Eastern Service Area. OCU has identified improvements to be implemented at the Bonneville SRF as part of OCU's East Water Service Area Facilities Improvements.
During the 90% design, it was determined that neither a St. Johns River Water Management District nor Florida Department of Environmental Protection stormwater Environmental Resource Permit (ERP) was issued for the original wet detention stormwater management pond located onsite ("ground storage tank no. 1 pond"). This change order will provide additional engineering services outside the original scope to quantify the existing treatment and attenuation capacities of ground storage tank no. 1 Pond, identify any improvements required to demonstrate compliance with the ERP permitting rules, and permit the ground storage tank no. 1 pond. The consultant will also investigate the ERP for the existing ground storage tank no. 2 dry retention pond to determine compliance of the ERP since aerial records indicate the pond is holding water.
In addition, a canopy over the electrical control panels for the proposed...
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