Los Angeles County Public Works
Project Management Division III
Progress Payment 5
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: 9/30/2021
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 5.00 4.001.00$500.00$500.00
4IMPLEMENTATION OF THE LTWHP1.00LS 0.40 0.320.08$2,000.00$160.00
5IMPLEMENTATION OF BMPS1.00LS 0.40 0.320.08$20,000.00$1,600.00
6RESTORATION OF EXISTING IMPROVEMENTS1.00LS 0.08 0.000.08$72,300.00$5,784.00
7SHORING OF OPEN EXCAVATIONS1.00LS 0.40 0.320.08$3,110.00$248.80
9IMPLEMENTATION OF THE SITE-SPECIFIC HEALTH AND SAFETY PLAN 1.00LS 0.40 0.320.08$5,000.00$400.00
12OFFICE FACILITIES13.00MTH 5.00 4.001.00$2,000.00$2,000.00
13MOBILIZATION1.00LS 0.95 0.750.20$960,602.00$192,120.40
19UNCLASSIFIED EXCAVATION1,490.00CY 405.00 135.00270.00$45.00$12,150.00
20CRUSHED AGGREGATE BASE590.00CY 197.00 98.0099.00$106.00$10,494.00
29RESTORATION OF PERMANENT SURFACING1.00LS 0.33 0.000.33$130,900.00$43,197.00
32TRAFFIC CONTROL1.00LS 0.47 0.390.08$90,300.00$7,224.00
3712" DIAM BLANK STAINLESS STEEL CASING1,469.00VF 786.00 511.00275.00$357.00$98,175.00
39GRAVEL PACK 24" DIAM HOLE1,595.00VF 793.00 522.00271.00$161.00$43,631.00
41USE OF CONTRACTOR'S DRILL RIG190.00HR 15.00 13.002.00$170.00$340.00
47IMPLEMENTATION OF THE GROUNDWATER MANAGEMENT PLAN1.00LS 0.52 0.440.08$540,931.00$43,274.48
49NOISE CONTROL (ALLOWANCE OF 70,000)70,000.00AL 58,545.00 48,532.0010,013.00$1.00$10,013.00
53DRILL PILOT HOLE3,502.00VF 1,746.00 1,516.00230.00$479.00$110,170.00
55DRILL 24" DIAMETER BOREHOLE1,805.00VF 852.00 707.00145.00$316.00$45,820.00
56DRILL 30" DIAMETER BOREHOLE1,029.00VF 508.00 433.0075.00$320.00$24,000.00
62GROUT 30" DIAMETER BOREHOLE1,006.00VF 723.00 477.00246.00$129.00$31,734.00
65SAND FILTER PACK FOR 30" DIAMETER BOREHOLE22.00VF 12.00 8.004.00$111.00$444.00
67PRECAST INJECTION WELL VAULT11.00EA 3.00 1.002.00$36,000.00$72,000.00
68INJECTION WELL HEAD ASSEMBLY11.00EA 2.00 1.001.00$16,350.00$16,350.00
70WELL BOTTOM CAP (BULL NOSE)11.00EA 5.00 4.001.00$904.00$904.00
7112" DIAMETER STAINLESS STEEL SCREEN CASING1,495.00VF 680.00 450.00230.00$184.00$42,320.00
743" DIAMETER TREMIE PIPE SCHEDULE 80 PVC2,846.00VF 1,386.00 906.00480.00$9.00$4,320.00
764-INCH DIAMETER STAINLESS STEEL PIPE142.00LF 26.00 13.0013.00$360.00$4,680.00
776-INCH DIAMETER STAINLESS STEEL PIPE341.00LF 76.00 38.0038.00$446.00$16,948.00
78PRIMARY WELL DEVELOPMENT WITH SWABBING AND AIRLIFTING550.00HR 111.50 61.5050.00$542.00$27,100.00
79SECONDARY WELL DEVELOPMENT WITH HIGH VELOCITY WATER JETTING AND PUMPING800.00HR 6.00 2.004.00$542.00$2,168.00
80ELECTRICAL WORK1.00LS 0.39 0.250.14$751,723.00$105,241.22
81FIELD INSTRUMENTS1.00LS 0.66 0.340.32$241,320.00$77,222.40
82SYSTEM INTEGRATION1.00LS 0.64 0.000.64$152,215.00$97,417.60
87PCC EDGING1,474.00LF 644.00 0.00644.00$54.00$34,776.00
88PERMEABLE PAVERS10,650.00SF 1,155.00 0.001,155.00$15.00$17,325.00
89PLAYGROUND CHIP MATERIAL102.00CY 18.00 0.0018.00$430.00$7,740.00
90REMOVABLE, LOCKABLE BOLLARDS21.00EA 3.00 0.003.00$1,500.00$4,500.00
S-3INJECTION WELL DRAIN CONNECTION LS 1.00 0.001.00$7,000.00$7,000.00

DEDUCTION DETAIL

DescriptionUnitTotal Qty.Previous Qty.Current Qty.Unit PriceCurrent Amount
OVERTIME INSPECTIONHOUR 82.00 73.009.00$100.00 $900.00

FINANCIAL SUMMARY

  Total Previous Current
Earned $4,950,187.69 $3,728,695.79 $1,221,491.90
Retained* $247,509.40 $186,434.80 $61,074.60
Deducted $8,200.00 $7,300.00 $900.00
Due $4,694,478.29 $3,534,960.99 $1,159,517.30



*This project has an escrow account.

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