SpendingContractsPurchase order
What has the City paid on purchase order SC50CO27145667M?
$416K paid to Tetra Tech Inc across 6 payments from August 11, 2026 to August 31, 2026, charged to Non-Departmental / PW-Sanitation Expense and Equipment.
What it was for
PW-Sanitation Expense and Equipment
Budget line.
Order description, as published:
508/50/50AX82
Approval records
No council file, contract number or payment authority appears in this order's checkbook records.
Order dated July 23, 2026.
Paid from
Solid Waste Resources Fund
restricted revenue (grants, fees or a dedicated tax) that can only be spent on this purpose — not general-fund tax dollars.
Department: Non-Departmental
Every payment, in order
Payment requests are numbered sequentially by the City, so the order here is the order they were approved. Several requests clearing on one day usually means invoices were held and released together.
| # | Paid | Invoiced | Lag | Reference | Amount |
|---|---|---|---|---|---|
| 1 | August 11, 2026 | July 7, 2026 | 35d | TOS S-053, WASTE CHARACTERIZATION STUDIES, 12/4/25-12/3/26 | $292,557 |
| 2 | August 11, 2026 | May 18, 2026 | 85d | TOS S-053, WASTE CHARACTERIZATION STUDIES, 12/4/25-12/3/26 | $42,776 |
| 3 | August 11, 2026 | April 2, 2026 | 131d | TOS S-053, WASTE CHARACTERIZATION STUDIES, 12/4/25-12/3/26 | $26,717 |
| 4 | August 11, 2026 | April 2, 2026 | 131d | TOS S-053, WASTE CHARACTERIZATION STUDIES, 12/4/25-12/3/26 | $24,982 |
| 5 | August 11, 2026 | February 27, 2026 | 165d | TOS S-053, WASTE CHARACTERIZATION STUDIES, 12/4/25-12/3/26 | $4,540 |
| 6 | August 31, 2026 | August 5, 2026 | 26d | TOS S-053, WASTE CHARACTERIZATION STUDIES, 12/4/25-12/3/26 | $24,118 |
Download this table: ·
Draw-down shape
Sources
LA Controller, Checkbook LA (pggv-e4fn), read live and grouped by po_num, which is populated on about 90% of payments. Council files link to the City Clerk's Council File Management System. The City's biggest contracts · The checkbook.