Los Angeles County Public Works
Project Management Division III
Progress Payment 7
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: 11/20/2023
Board Accepted: 7/23/2025
Item No.DescriptionBid QtyUnitsTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
4IMPLEMENTATION OF THE LTWHP1.00LS 0.93 0.860.07$35,000.00$2,450.00
5IMPLEMENTATION OF BMPS1.00LS 0.93 0.860.07$35,000.00$2,450.00
8IMPLEMENTATION OF THE SITE-SPECIFIC HEALTH AND SAFETY PLAN 1.00LS 0.93 0.860.07$35,000.00$2,450.00
12OFFICE FACILITIES7.00MTH 7.00 6.001.00$5,000.00$5,000.00
1612" WATERMAIN, .25" THICK STL350.00LF 344.00 275.0069.00$500.00$34,500.00
29CATHODIC PROTECTION SYSTEM (TANK)1.00LS 0.50 0.000.50$30,000.00$15,000.00
S-3ADDITIONAL RC FOR STORAGE TANK SLAB LS 1.00 0.001.00$125,000.00$125,000.00
S-7TIME EXTENSION  DAYS 28.00 0.0028.00$0.00$0.00
S-10CAULKING LS 1.00 0.001.00$1,900.00$1,900.00
S-11ADD ADDITIONAL TEE AND VALVE LS 1.00 0.001.00$2,500.00$2,500.00
S-12TANK COLOR CHANGE LS 1.00 0.001.00$23,000.00$23,000.00

DEDUCTION DETAIL

There are NO deductions this period

FINANCIAL SUMMARY

  Total Previous Current
Earned $3,599,614.00 $3,385,364.00 $214,250.00
Retained $179,980.70 $169,268.20 $10,712.50
Deducted $0.00 $0.00 $0.00
Due $3,419,633.30 $3,216,095.80 $203,537.50



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