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Qipu

Sludge Removal

A spending category in the City’s payment ledger

In FY2022, San Francisco paid $5.7M for sludge removal to 8 payees across 3 departments, 0.0% of the year's payments. Source: SF Controller vendor payments (open data).

PurchaseCode 528040

Goods and services bought from outside the City.

$5.7M
paid in FY2022 · 0.0% of the City’s payments that year

Who was paid in FY2022

8 payees, 3 departments.

LYSTEK INTERNATIONAL LIMITEDPUC Public Utilities Commsn$2.3M
DENALI WATER SOLUTIONS LLCPUC Public Utilities Commsn$1.8M
SYNAGRO WEST LLCPUC Public Utilities Commsn$1.3M
PIPE AND PLANT SOLUTIONS INCPUC Public Utilities Commsn$174,075
S & S TRUCKINGPUC Public Utilities Commsn$78,313
SYNAGRO WEST LLCAIR Airport Commission$22,952

3 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.