SpendingContractsPurchase order

What has the City paid on purchase order SC50CO23124334M?

$793K paid to Larry Walker Associates Inc across 39 payments from May 1, 2023 to November 5, 2024, charged to Non-Departmental / Regional Project Development and Revolving Funds.

Checkbook LA · Updated Sep 22, 2026

What it was for

Regional Project Development and Revolving Funds

Budget line carrying the most money, of 5 this order is charged to.

Approval records

No council file, contract number or payment authority appears in this order's checkbook records.

Paid from

Sewer Operations & Maintenance

Department: Non-Departmental

Every payment, in order

Payment requests are numbered sequentially by the City, so the order here is the order they were approved. Several requests clearing on one day usually means invoices were held and released together.

#PaidInvoicedLagReferenceAmount
1May 1, 2023June 30, 2022305dTOS SN#130-60W/50/50VX82/S33WS130/ZINC RECALCULATION STUDY$12,666
2May 8, 2023November 17, 2022172dTOS SN#130-63F/50/50VACI/S34WS130/ZINC RECALCULATION STUDY$14,471
3May 8, 2023November 17, 2022172dTOS SN#130-63F/50/50VACK/S34WS130/ZINC RECALCULATION STUDY$13,682
4August 21, 2023April 20, 2023123dTOS SN#130-63F/50/50VACK/S34WS130/ZINC RECALCULATION STUDY$19,086
5August 21, 2023October 20, 2022305dTOS SN#130-63F/50/50VACK/S34WS130/ZINC RECALCULATION STUDY$14,929
6August 21, 2023February 22, 2023180dTOS SN#130-63F/50/50VACK/S34WS130/ZINC RECALCULATION STUDY$11,625
7August 21, 2023December 14, 2022250dTOS SN#130-63F/50/50VACK/S34WS130/ZINC RECALCULATION STUDY$6,899
8August 21, 2023January 24, 2023209dTOS SN#130-63F/50/50VACK/S34WS130/ZINC RECALCULATION STUDY$6,090
9August 28, 2023September 24, 2022338dTOS SN#130-60W/50/50VX82/S33WS130/ZINC RECALCULATION STUDY$33,068
10August 28, 2023July 18, 2022406dTOS SN#130-60W/50/50VX82/S33WS130/ZINC RECALCULATION STUDY$23,777
11August 28, 2023December 10, 2022261dTOS SN#142-60W/50/50T566/S33WULMP/URBAN LAKES BACTERIA MONITORING PROGRAM$20,319
12August 28, 2023October 20, 2022312dTOS SN#130-60W/50/50VX82/S33WS130/ZINC RECALCULATION STUDY$19,489
13August 28, 2023March 30, 2023151dTOS SN#142-60W/50/50T566/S33WULMP/URBAN LAKES BACTERIA MONITORING PROGRAM$12,879
14August 28, 2023February 9, 2023200dTOS SN#142-60W/50/50T566/S33WULMP/URBAN LAKES BACTERIA MONITORING PROGRAM$12,827
15August 28, 2023May 18, 2023102dTOS SN#130-63F/50/50VACK/S34WS130/ZINC RECALCULATION STUDY$12,251
16August 28, 2023December 19, 2022252dTOS SN#142-60W/50/50T566/S33WULMP/URBAN LAKES BACTERIA MONITORING PROGRAM$10,135
17August 28, 2023June 13, 2022441dTOS SN#142-60W/50/50T566/S33WULMP/URBAN LAKES BACTERIA MONITORING PROGRAM$9,937
18August 28, 2023July 25, 2022399dTOS SN#142-60W/50/50T566/S33WULMP/URBAN LAKES BACTERIA MONITORING PROGRAM$9,759
19August 28, 2023March 13, 2023168dTOS SN#142-60W/50/50T566/S33WULMP/URBAN LAKES BACTERIA MONITORING PROGRAM$9,670
20August 28, 2023November 1, 2022300dTOS SN#142-60W/50/50T566/S33WULMP/URBAN LAKES BACTERIA MONITORING PROGRAM$9,650
21August 28, 2023January 24, 2023216dTOS SN#142-60W/50/50T566/S33WULMP/URBAN LAKES BACTERIA MONITORING PROGRAM$9,640
22August 28, 2023May 20, 2022465dTOS SN#142-60W/50/50T566/S33WULMP/URBAN LAKES BACTERIA MONITORING PROGRAM$8,532
23August 28, 2023October 24, 2022308dTOS SN#142-60W/50/50T566/S33WULMP/URBAN LAKES BACTERIA MONITORING PROGRAM$7,635
24August 30, 2023March 30, 2023153d60W/50TX66/S33WSN84; TOS SN84 SPECIALIZED SVC FOR CIMP IMPLEMENTATION & WATERSHED CHARACTERIZATION$44,820
25August 30, 2023August 11, 202319dINV#124334-SN124-2, TOS SN-124, 09/20/21 - 11/30/21$6,304
26August 30, 2023August 11, 202319dINV#124334-SN124-1, TOS SN-124, 09/16/21 - 10/31/21$3,045
27August 30, 2023August 11, 202319dINV#124334-SN124-3, TOS SN-124, 12/01/21 - 12/31/21$2,812
28August 31, 2023March 31, 2023153dTOS SN#130-63F/50/50VACK/S34WS130/ZINC RECALCULATION STUDY$3,646
29September 5, 2023August 11, 202325dINV#124334-SN124-4, TOS SN-124, 12/22/21 - 01/31/22$1,846
30September 5, 2023August 11, 202325dINV#124334-SN124-5, TOS SN-124, 01/27/22 - 02/28/22$1,411
31September 7, 2023December 15, 2022266d60W/50TX66/S33WSN84; TOS SN84 SPECIALIZED SVC FOR CIMP IMPLEMENTATION & WATERSHED CHARACTERIZATION$76,052
32September 19, 2023August 10, 202340dINV#124334-SN124-7, TOS SN-124, 02/01/23 - 02/28/23$73,142
33September 19, 2023September 14, 20235dINV#124334-SN124-6, TOS SN-124, 01/03/23 - 01/31/23$10,846
34October 6, 2023October 5, 20231d60W/50TX66/S33WSN84; TOS SN84 SPECIALIZED SVC FOR CIMP IMPLEMENTATION & WATERSHED CHARACTERIZATION$160,806
35November 1, 2023October 25, 20237d60W/50TX66/S33WSN84; TOS SN84 SPECIALIZED SVC FOR CIMP IMPLEMENTATION & WATERSHED CHARACTERIZATION$21,174
36November 20, 2023September 29, 202352dTOS SN#142-60W/50/50T566/S33WULMP/ URBAN LAKES BACTERIA MONITORING PROGRAM$21,520
37November 20, 2023May 31, 2023173dTOS SN#142-60W/50/50T566/S33WULMP/ URBAN LAKES BACTERIA MONITORING PROGRAM$6,954
38February 21, 2024January 11, 202441dINV#124334-SN124-9, TOS SN-124, 03/24/23 - 04/30/23$559
39November 5, 2024October 8, 202428dINV#124334-SN44-99-A, TOS SN-44, 04/01/24 - 07/22/24$49,127

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Draw-down shape

Sources

LA Controller, Checkbook LA (pggv-e4fn), read live and grouped by po_num, which is populated on about 90% of payments. Council files link to the City Clerk's Council File Management System. The City's biggest contracts · The checkbook.