Billing Backup for City Shares of Lockridge Grindal Nauen Invoices for Sea-Tac Airport SAMP Review

The City of Burien, Washington maintained billing records for a shared consultant contract with Lockridge Grindal Nauen PLLP to review the Sea-Tac Airport Sustainable Airport Master Plan (SAMP). Four cities — Burien, Des Moines, Normandy Park, and SeaTac — split the $175,000 contract cost based on population, paying roughly $1.50 per capita. As of Invoice #5 (June 2019), a total of approximately $70,567 had been billed, leaving about $104,433 remaining on the contract.

Notes

City of Burien billing backup document for city shares of Lockridge Grindal Nauen PLLP (contract #3180203) invoices related to Sea-Tac Airport Sustainable Airport Master Plan (SAMP) environmental review. Covers Lockridge invoices 1–5 dated 9/1/2018 through 6/1/2019, total contract amount $175,000, funding rate ~$1.50 per capita. Cities covered: Burien (51,000 pop., 42.97% share, $75,200 total city share), Des Moines (32,000 pop., 26.97%, $47,200), Normandy Park (6,700 pop., 5.60%, $9,800), SeaTac (29,000 pop., 24.46%, $42,800). Invoice #5 dated 6/1/2019 for May 2019 services totals $2,750.00; total billed to date $70,566.83; remaining $104,433.17. Invoice #5 detail includes work by James Allerdice, Tim Chambers, Emily Tranter, and Jason Schwartz on Environmental Assessment Modeling and client meeting preparation. Interlocal Agreement executed March 6, 2018 among Burien, Des Moines, Normandy Park, and SeaTac with contract management by City of SeaTac and fiscal management by City of Burien.

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