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Sludge Removal

A spending category in the City’s payment ledger

In FY2026, San Francisco paid $10.3M for sludge removal to 6 payees across 3 departments, 0.1% of the year's payments. Source: SF Controller vendor payments (open data).

PurchaseCode 528040

Goods and services bought from outside the City.

$10.3M
paid in FY2026 · 0.1% of the City’s payments that year

Who was paid in FY2026

6 payees, 3 departments.

LYSTEK INTERNATIONAL LIMITEDPUC Public Utilities Commsn$6.0M
S & S TRUCKINGPUC Public Utilities Commsn$3.1M
SYNAGRO WEST LLCPUC Public Utilities Commsn$690,871
BRADLEY TANKS INCPUC Public Utilities Commsn$247,964
Jim Brisco Enterprises IncPUC Public Utilities Commsn$150,000
SYNAGRO WEST LLCAIR Airport Commission$80,107

2 more not shown.

Spent by year

From FY2018, when the City renumbered its chart of accounts.

'18
'19
'20
'21
'22
'23
'24
'25
'26
'27

Tallest bar — FY2026: $10.3M. Bars are scaled to this category’s own peak year.

Departments in those payments

3 in all; these are the ones above.

Source: SF Controller — Vendor Payments (Vouchers). The category is the City’s own accounting code; sorting the codes into purchases and the rest is ours. Payees are ranked from the data, not selected.

See also

The categories next to this one in FY2026, by amount paid.

ElectricalSame kind of spending, FY2026$11.0MDp-Wp Equipment MaintSame kind of spending, FY2026$10.6MOther Equipment Maint SuppliesSame kind of spending, FY2026$10.3MOther Safety ExpensesSame kind of spending, FY2026$10.2MCleaning SuppliesSame kind of spending, FY2026$10.0MWho gets paid by San FranciscoEvery vendor payment, by category and department