Los Angeles County Public Works
Project Management Division III
Progress Payment 7
Project Name: Alamitos Barrier Project Unit 15 Replacement Wells
Contractor: Environmental Construction, Inc.
21550 Oxnard Street, Suite 1060
Woodland Hills, CA 91367
Project ID: FCC0001353
Federal Number(s): None
Original Contract: $7,170,765.00
Awarded: 1/10/2022
Period Ending: 12/31/2022
Board Accepted: 12/21/2023
Item No.DescriptionBid QtyUnitsTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
2CONSTRUCTION SCHEDULE (UPDATE) (STIPULATED UNIT PRICE OF $500/MONTH)8.00MTH 7.00 6.001.00$500.00$500.00
4IMPLEMENTATION OF THE LTWHP1.00LS 0.77 0.660.11$4,000.00$440.00
5IMPLEMENTATION OF BMPS1.00LS 0.77 0.660.11$15,000.00$1,650.00
7OFFICE FACILITIES9.00MTH 7.00 6.001.00$1,500.00$1,500.00
28PRIMARY WELL DEVELOPMENT WITH SWABBING AND AIRLIFTING275.00HR 10.00 0.0010.00$222.00$2,220.00
35CALIPER LOG7.00EA 3.00 2.001.00$9,435.00$9,435.00
40DRILL 24" DIAM HOLE365.00VF 118.00 0.00118.00$351.00$41,418.00
41DRILL 30" DIAM HOLE1,335.00VF 371.00 120.00251.00$284.00$71,284.00
42DRILL 42" DIAM HOLE125.00VF 245.00 125.00120.00$425.00$51,000.00
45GRAVEL PACK 24" DIAM HOLE295.00VF 114.00 0.00114.00$148.00$16,872.00
49GROUT 30" DIAM HOLE1,323.00VF 399.00 120.00279.00$93.00$25,947.00
50GROUT 42" DIAM HOLE125.00VF 245.00 125.00120.00$293.00$35,160.00
52SAND FILTER PACK 30" DIAM HOLE12.00VF 2.00 0.002.00$135.00$270.00
5712" DIAM BLANK STAINLESS STEEL CASING1,455.00VF 717.00 0.00717.00$401.00$287,517.00
5812" DIAM PERFORATED STAINLESS STEEL CASING305.00VF 123.00 0.00123.00$181.00$22,263.00
5924" DIAMETER CONDUCTOR STEEL CASING50.00VF 85.00 50.0035.00$401.00$14,035.00
6036" DIAMETER CONDUCTOR STEEL CASING125.00VF 245.00 125.00120.00$676.00$81,120.00
643" DIAMETER TREMIE PIPE SCHEDULE 80 PVC3,300.00VF 552.00 0.00552.00$20.00$11,040.00
66WELL BOTTOM CAP (BULL NOSE)5.00EA 1.00 0.001.00$908.00$908.00
69PRE-ENGINEERED INJECTION WELL ENCLOSURE5.00EA 1.50 0.001.50$85,860.00$128,790.00
S-2ABANDONMENT 25' CONDUCTOR CASING EA 2.00 0.002.00$7,500.00$15,000.00

DEDUCTION DETAIL

DescriptionUnitTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
OVERTIME INSPECTIONHOUR 1.00 0.001.00$100.00 $100.00
LOCAL TARGATED WORKER HIRING PROGRAMSTIP 8,266.16 5,730.322,535.84$1.00 $2,535.84

FINANCIAL SUMMARY

  Total Previous Current
Earned $3,183,974.70 $2,365,605.70 $818,369.00
Retained* $159,198.74 $118,280.29 $40,918.45
Deducted $8,366.16 $5,730.32 $2,635.84
Due $3,016,409.80 $2,241,595.09 $774,814.71



*This project has an escrow account.

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