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ffimml Contractor: COR Originator: Address: Email Address: BOD Change - Add Dehydration to High Pressure Skid Design BIOGAS ENGINEERING Ryan Rueve 2321 E. 28TH STREET, SIGNAL HILL, CA -90755 rrueve@biogaseng.com COR No.: CO#1 COR Date: 4/28/2022 Poject #: USH2126.100 PO: TBD Change Request Definition Change Recommended by: Indian River County n Description of Change/SOW Description: Biogas Engineering (BGE) was recently awarded by Indian River County (Client) to provide a high pressure blower skid. The amount awarded was $789,000 ($771,000 for equipment and $18,000 as an estimate for transportation). Client has since requested that BGE includes equipment to dehydrate the landfill gas (LFG) prior to it being sent into the pipeline. This change -order covers the cost of providing the necessary equipment to achieve this request, including the cost to engineer, size, and integrate this equipment into the high pressure blower skid. The design and equipment provided will dehydrate the LFG by cooling it so that condensate will not be generated in the pipeline. This change will allow the condensate sumps to be removed along the pipeline. Reason for Change: Client has changed the basis of design by requiring the gas to be dehydrated prior to being sent into the pipeline. Change Reqest Impact Cost Impact: ❑ No Change ❑� Cost Increase ❑ Cost Decreasae Cost is Lump Sum of $292,570 and is additional to the original approved amount as mentioned above. The revised total will be $1,081,570 (including $18k estimate for shipping). Upon approval, BGE will invoice for 15% of the change order amount. The remaining payments will be included in the payment schedule that was provided for the high pressure blower skid. Schedule Impact: ❑� No Change ❑ Delay ❑ No Delay Authorized Signature. Date Signed: Name Title: Schedule impact is not anticipated at this time. A ril 8, 2022 Ryan Rueve Operations Manger Company Review Recommendation: ❑ Approve ❑ Reject ❑ Hold Reviewer Signature: see signature block on following page Date Signed: Name: Title: