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Department of Public Works
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Invoice Payment Status Inquiry (IPSI)
Vendor-Invoice Payment Status Inquiry (Payment from County)
Established Public Works vendors can use this web based application to check on the payment status of submitted invoices online. Available 24-hours a day to save you time and money!
For payment ombudsperson, call (626) 458-6537.
DPW Customer-Invoice Payment Status Inquiry (Payment to County)
Public Works customers can use this web based application to view the status of their Public Works Invoices online. Customers have the ability to check on the posting of their payments made to
Public Works invoices and to view facsimiles of Public Works automatic invoices dated on or after August 25, 2011.
Available 24-hours a day for your convenience. For the Customer Service Hotline, call (626)458-5990.