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Sludge Removal

A spending category in the City’s payment ledger

In FY2023, San Francisco paid $6.5M for sludge removal to 6 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.

$6.5M
paid in FY2023 · 0.0% of the City’s payments that year

Who was paid in FY2023

6 payees, 3 departments.

LYSTEK INTERNATIONAL LIMITEDPUC Public Utilities Commsn$2.7M
DENALI WATER SOLUTIONS LLCPUC Public Utilities Commsn$2.0M
SYNAGRO WEST LLCPUC Public Utilities Commsn$1.6M
PIPE AND PLANT SOLUTIONS INCPUC Public Utilities Commsn$178,275
S & S TRUCKINGPUC Public Utilities Commsn$107,118
SYNAGRO WEST LLCAIR Airport Commission$51,099

1 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 FY2023, by amount paid.

Physical Collections-LIB OnlySame kind of spending, FY2023$7.4MMinor FurnishingsSame kind of spending, FY2023$7.3MOther Bldg Maint SuppliesSame kind of spending, FY2023$6.8MOther Equipment RentalsSame kind of spending, FY2023$6.5MCap Leases Principal RepaymntSame kind of spending, FY2023$6.4MWho gets paid by San FranciscoEvery vendor payment, by category and department