Los Angeles County Public Works
Project Management Division III
Progress Payment 3
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: 7/20/2023
Board Accepted: 7/23/2025
Item No.DescriptionBid QtyUnitsTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
2CONSTRUCTION SCHEDULE (UPDATE) (STIPULATED UNIT PRICE OF $500/MONTH)6.00MTH 3.00 2.001.00$500.00$500.00
4IMPLEMENTATION OF THE LTWHP1.00LS 0.43 0.290.14$35,000.00$4,900.00
5IMPLEMENTATION OF BMPS1.00LS 0.43 0.290.14$35,000.00$4,900.00
8IMPLEMENTATION OF THE SITE-SPECIFIC HEALTH AND SAFETY PLAN 1.00LS 0.43 0.290.14$35,000.00$4,900.00
12OFFICE FACILITIES7.00MTH 3.00 2.001.00$5,000.00$5,000.00
14CLEARING AND GRUBBING1.00LS 0.95 0.700.25$150,000.00$37,500.00
23INITIAL VIDEO INSPECTION1.00LS 1.00 0.001.00$2,500.00$2,500.00
260.5 MG WATER STORAGE TANK AND APPURTENANCES1.00LS 0.69 0.300.39$2,400,000.00$936,000.00
27OVERFLOW PRECAST DROP INLET, 36" X 36"1.00EA 0.90 0.000.90$10,000.00$9,000.00
28CLEANOUT DOOR PRECAST DROP INLET, 48" X 48"1.00EA 0.90 0.000.90$10,000.00$9,000.00
30CONCRETE PAD (SURGE TANKS)17.00CY 0.25 0.000.25$2,000.00$500.00
39TRAFFIC CONTROL1.00LS 0.30 0.200.10$25,000.00$2,500.00
S-2OVER-EX LS 0.75 0.000.75$8,564.00$6,423.00
S-4ADEWATERING LS 1.00 0.001.00$7,500.00$7,500.00

DEDUCTION DETAIL

There are NO deductions this period

FINANCIAL SUMMARY

  Total Previous Current
Earned $2,128,973.00 $1,097,850.00 $1,031,123.00
Retained $106,448.65 $54,892.50 $51,556.15
Deducted $0.00 $0.00 $0.00
Due $2,022,524.35 $1,042,957.50 $979,566.85



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