Los Angeles County Public Works
Project Management Division III
Progress Payment 3
Project Name: West Coast Basin Barrier Project Unit 13
Contractor: Environmental Construction, Inc.
21550 Oxnard Street, Suite 1060
Woodland Hills, CA 91367
Project ID: FCC0001322
Federal Number(s): None
Original Contract: $10,182,790.00
Awarded: 10/26/2020
Period Ending: 7/30/2021
Board Accepted: 2/13/2023
Item No.DescriptionBid QtyUnitsTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
2CONSTRUCTION SCHEDULE (UPDATE) (STIPULATED UNIT PRICE OF $500/MONTH)13.00MTH 3.00 2.001.00$500.00$500.00
4IMPLEMENTATION OF THE LTWHP1.00LS 0.24 0.160.08$2,000.00$160.00
5IMPLEMENTATION OF BMPS1.00LS 0.24 0.160.08$20,000.00$1,600.00
7SHORING OF OPEN EXCAVATIONS1.00LS 0.24 0.160.08$3,110.00$248.80
9IMPLEMENTATION OF THE SITE-SPECIFIC HEALTH AND SAFETY PLAN 1.00LS 0.24 0.160.08$5,000.00$400.00
12OFFICE FACILITIES13.00MTH 3.00 2.001.00$2,000.00$2,000.00
14CLEARING AND GRUBBING1.00LS 0.65 0.450.20$34,094.00$6,818.80
19UNCLASSIFIED EXCAVATION1,490.00CY 135.00 0.00135.00$45.00$6,075.00
32TRAFFIC CONTROL1.00LS 0.31 0.230.08$90,300.00$7,224.00
41USE OF CONTRACTOR'S DRILL RIG190.00HR 12.00 6.006.00$170.00$1,020.00
47IMPLEMENTATION OF THE GROUNDWATER MANAGEMENT PLAN1.00LS 0.36 0.280.08$540,931.00$43,274.48
49NOISE CONTROL (ALLOWANCE OF 70,000)70,000.00AL 34,065.00 21,089.0012,976.00$1.00$12,976.00
53DRILL PILOT HOLE3,502.00VF 1,516.00 791.00725.00$479.00$347,275.00
57DRILL 42" DIAMETER BOREHOLE385.00VF 245.00 175.0070.00$670.00$46,900.00
5936" DIAMETER PROTECTIVE STEEL CASING385.00VF 245.00 175.0070.00$285.00$19,950.00
63GROUT 42" DIAMETER BOREHOLE385.00VF 195.00 175.0020.00$200.00$4,000.00
67PRECAST INJECTION WELL VAULT11.00EA 1.00 0.001.00$36,000.00$36,000.00
78PRIMARY WELL DEVELOPMENT WITH SWABBING AND AIRLIFTING550.00HR 47.00 20.0027.00$542.00$14,634.00
8414" STEEL PIPE SCH 30, CML & CMC69.00LF 69.00 66.003.00$391.00$1,173.00
S-2INSTALL GREEN SHEETING, REPAIR, AND MAINTENANCE T&M 3,816.00 0.003,816.00$1.00$3,816.00

DEDUCTION DETAIL

DescriptionUnitTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
OVERTIME INSPECTIONHOUR 67.00 46.0021.00$100.00 $2,100.00

FINANCIAL SUMMARY

  Total Previous Current
Earned $3,068,862.16 $2,512,817.08 $556,045.08
Retained* $153,443.12 $125,640.86 $27,802.26
Deducted $6,700.00 $4,600.00 $2,100.00
Due $2,908,719.04 $2,382,576.22 $526,142.82



*This project has an escrow account.

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