Los Angeles County Public Works
Project Management Division III
Progress Payment 10
Project Name: Owen Tank Replacement
Contractor: GMZ Engineering, Inc.
5655 Lindero Canyon Road #430
Westlake Village, CA 91362
Project ID: WWD2900041
Federal Number(s): None
Original Contract: $4,427,975.00
Awarded: 12/13/2022
Period Ending: 2/20/2024
Board Accepted: 7/23/2025
Item No.DescriptionBid QtyUnitsTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
260.5 MG WATER STORAGE TANK AND APPURTENANCES1.00LS 1.00 0.990.01$2,400,000.00$24,000.00
311250 GAL BLADDER SURGE TANK CONTROL SYSTEM1.00LS 1.00 0.990.01$100,000.00$1,000.00
323000 GAL BLADDER SURGE TANK CONTROL SYSTEM1.00LS 1.00 0.990.01$100,000.00$1,000.00
33GRAVEL130.00CY 130.00 0.00130.00$150.00$19,500.00
35PCC HEADER, 6"X12"890.00LF 550.00 423.00127.00$50.00$6,350.00
38ELECTRICAL WORK1.00LS 0.56 0.490.07$550,000.00$38,500.00
S-15REVISED SAMPLE TAP MATERIAL LS 1.00 0.001.00$869.92$869.92
S-16SURGE TANK DISINFECTION LS 1.00 0.001.00$7,872.00$7,872.00
S-18ADDITIONAL PAVING AND REPAIRS LS 1.00 0.001.00$10,000.00$10,000.00

DEDUCTION DETAIL

There are NO deductions this period

FINANCIAL SUMMARY

  Total Previous Current
Earned $4,285,201.09 $4,176,109.17 $109,091.92
Retained $214,260.06 $208,805.46 $5,454.60
Deducted $0.00 $0.00 $0.00
Due $4,070,941.03 $3,967,303.71 $103,637.32



Contact Office Engineer
Contractor Copy  
P Please consider the environment before printing this report.