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Western Water Constructors Inc

Between 2010 and 2026, the City and County of San Francisco paid $181.0M to Western Water Constructors Inc, mostly through PUC Public Utilities Commsn, with 4 contracts on file. Source: SF Controller vendor payments (open data), data as of 13 July 2026.

Supplier4 active contracts
$181.0M
paid by San Francisco, 2010–2026
Departments
4
Categories
4
Payments
416
Period
2010–2026

What the City pays them for

The City’s own accounting categories, FY2018 on. Hatched bars are money out, but not a purchase.

Construction Contracts$123.2M
Liens Payableunclassified$86,181
Sale Of Water-SF Consumers$7,740Liab Pybl fr Rest-Othersbalance-sheet line$1,346

In FY2025

$7.5M, in the last year with closed books.

PUC Public Utilities CommsnConstruction Contracts$7.5MPUC Public Utilities CommsnSale Of Water-SF Consumers$2,698

Paid by year

'10
'11
'12
'13
'14
'15
'16
'17
'18
'19
'20
'21
'22
'23
'24
'25
'26·

Hatched: FY2026 is not closed yet — the bar shows payments recorded so far, not a full year.

Tallest bar — FY2017: $19.5M. Bars are scaled to this payee’s own peak year.

Who pays them

4 departments, 81.0% of it from PUC Public Utilities Commsn.

PUC Public Utilities Commsn351 vouchers$146.6M
WTR Water Enterprise58 vouchers$33.1M
WWE Wastewater Enterprise6 vouchers$1.2M
PRT Port1 vouchers$1,346

Active contracts (4)

Source: SF Controller — Vendor Payments (Vouchers) & Supplier Contracts, name-normalized. Departments and categories are the City's own coding; sorting them into purchases and non-purchases (debt service, benefit plans, tax withholding, payments to other governments, balance-sheet lines) is ours. The file records a fiscal year, never a payment date.

See also

Other payees of its main paying department, and where its payments are classified.

US Bank National AssociationSame main paying department, PUC Public Utilities Commsn$6.1BMwh Constrs & Webcor Bldrs a Cnst JVSame main paying department, PUC Public Utilities Commsn$1.9BA P X IncSame main paying department, PUC Public Utilities Commsn$721.8MSpending category: Construction ContractsIts main category of payments, and who else the City pays in itPUC Public Utilities Commsn: every active contractWhat the department buys, and from whomWho gets paid by San FranciscoEvery vendor payment, by category and department