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PACIFIC HYDROTECH CORPORATION
314 E. 3rd STREET, PERRIS, CA 92570
(909) 943-8803 FAX (909) 943-1093
October 25, 2023
CITY OF BARSTOW
220 EAST MOUNTAIN VIEW ST.
SUITE A
BARSTOW CA 92311
Attn: Kody Tompkins
Re: Pay Request #15 – October 2023 Billing
Job – WTP AEROBIC DIGESTER IMPROVEMENTS
Period From: 10/01/2023
Period To: 10/31/2023
Invoice #: C2119-015
Gross Amount: $ 220,745.00
Retention: $ 11,037.25
Amount Due: $ 209,707.75
Pacific Hydrotech Corp.
Heath Chehey
Project Manager
TO:
FROM:
Owner Project #:
CITY OF BARSTOW
220 EAST MOUNTAIN VIEW ST.
SUITE A
BARSTOW CA 92311
PACIFIC HYDROTECH CORPORATION
314 E. 3rd STREET
PERRIS CA 92570
Contractor's signature below: PACIFIC HYDROTECH CORPORATION CONTRACTOR:
State of:
County of:
Subscribed and sworn to before me this day of
Notary Public:
My Commission Expires:
PROJECT
NAME AND
LOCATION:
C2119-WTP AEROBIC DIGESTER
IMPROVEMENTS
2200 RIVERSIDE DR.
BARSTOW CA 92311
CONTRACTOR'S SUMMARY OF WORK
Application is made for payment as shown below.
Continuation Page is attached
1. CONTRACT AMOUNT 3,427,200.00
2. SUM OF ALL CHANGE ORDERS 121,493.72
3. CURRENT CONTRACT AMOUNT (Line 1 + 2) 3,548,693.72
4. TOTAL COMPLETED AND STORED
(Column G on Continuation Page) 3,548,693.72
5. RETAINAGE:
A. 0% Of Completed Work
(Columns D+ E on Continuation Page) 177,434.69
B. 0% of Material Stored
(Column F on Continuation Page) 0.00
Total Retainage (Line 5a + 5b or Column I
on Continuation Page) 177,434.69
6. TOTAL COMPLETED AND STORED LESS RETAINAGE:
(Line 4 minus Line 5 Total) 3,371,259.03
7. LESS PREVIOUS CERTIFICATES FOR PAYMENT: 3,161,551.28
8. CURRENT PAYMENT DUE: 209,707.75
9. BALANCE HELD BY OWNER:
Line 3 - Line 6
177,434.69
SUMMARY OF CHANGE ORDERS ADDITIONS DEDUCTIONS
Total changes approved in previous months 121,493.72 0.00 Total approved this month 0.00 0.00
TOTALS 121,493.72 0.00
NET CHANGES 121,493.72
OWNER'S CERTIFICATION
Owner's signature below:
CERTIFIED AMOUNT: .......................................................209,707.75 Owner: CITY OF BARSTOW
By: Date:
Payment shall be made only to Contractor
OWNER:
APPLICATION # 15
PERIOD THRU: 10/31/2023
DATE OF CONTRACT: 8/23/2021
CITY OF BARSTOW
220 EAST MOUNTAIN VIEW ST.
SUITE A
BARSTOW CA 92311
PAYMENT APPLICATION
Distribution to:
__ OWNER
__ ARCHITECT
__ CONTRACTOR
10/25/2023
By: _____________________________________ Date: _________________________
PAYMENT APPLICATION DETAILS
Customer: CITY OF BARSTOW Application Number: 15
Project: C2119-WTP AEROBIC DIGESTER IMPROVEMENTS For Period Ending: 10/31/2023
A B C D E F G H I
Work Completed Materials Completed
Scheduled From Previous This Period Total Percent Presently and Stored Total Retainage Item Number - Description Value Application Value this Period Stored To Date % Balance To Finish Value 01 MOBILIZATION/PERMITS/BONDS/INSU
RANCE 170,000.00 164,050.00 5,950.00 3.50% 0.00 170,000.00 100.00 0.00 8,500.00
01.01 Temporary Utilities 49,000.00 46550.00 2,450.00 5.00% 0.00 49000.00 100.00 0.00 2,450.00
01.02 Preconstruction Video 1,000.00 1000.00 0.00 0.00% 0.00 1000.00 100.00 0.00 50.00
01.03 Project Overhead 70,000.00 66500.00 3,500.00 5.00% 0.00 70000.00 100.00 0.00 3,500.00
01.04 Bonds & Insurance 50,000.00 50000.00 0.00 0.00% 0.00 50000.00 100.00 0.00 2,500.00 02 DEMOLITION 63,000.00 63,000.00 0.00 0.00% 0.00 63,000.00 100.00 0.00 3,150.00
02.01 Demo Digester Piping 14,000.00 14000.00 0.00 0.00% 0.00 14000.00 100.00 0.00 700.00
02.02 Demo Pipe Gallery Pumps & Assoc.
Piping 17,000.00 17000.00 0.00 0.00% 0.00 17000.00 100.00 0.00 850.00
02.03 Demo Filtrate Pump Station Piping 2,000.00 2000.00 0.00 0.00% 0.00 2000.00 100.00 0.00 100.00
02.04 Demo RAS Valves & Scum Line 9,000.00 9000.00 0.00 0.00% 0.00 9000.00 100.00 0.00 450.00
02.05 Demo RAS/WAS Valves & Flow Meter 5,000.00 5000.00 0.00 0.00% 0.00 5000.00 100.00 0.00 250.00
02.06 Demo Steel Columns 8,000.00 8000.00 0.00 0.00% 0.00 8000.00 100.00 0.00 400.00
02.07 Demolition & Safe-off 8,000.00 8000.00 0.00 0.00% 0.00 8000.00 100.00 0.00 400.00 03 AEROBIC DIGESTER IMPROVEMENTS 861,600.00 856,100.00 5,500.00 0.64% 0.00 861,600.00 100.00 0.00 43,080.00
03.01 Deliver Bubble Diffusers 160,000.00 160000.00 0.00 0.00% 0.00 160000.00 100.00 0.00 8,000.00
03.02 Deliver Hatches 12,000.00 12000.00 0.00 0.00% 0.00 12000.00 100.00 0.00 600.00
03.03 Deliver Stainless Steel Pipe 68,000.00 68000.00 0.00 0.00% 0.00 68000.00 100.00 0.00 3,400.00
03.04 Deliver Valves, Fittings, and DIP 115,000.00 115000.00 0.00 0.00% 0.00 115000.00 100.00 0.00 5,750.00
03.05 Deliver Supernentant Decanters 225,000.00 225000.00 0.00 0.00% 0.00 225000.00 100.00 0.00 11,250.00
03.06 Deliver Slide Gates 17,000.00 17000.00 0.00 0.00% 0.00 17000.00 100.00 0.00 850.00
03.07 Deliver Ladders 5,000.00 5000.00 0.00 0.00% 0.00 5000.00 100.00 0.00 250.00
03.08 Remove/Replace Hatch 5,000.00 5000.00 0.00 0.00% 0.00 5000.00 100.00 0.00 250.00
03.09 Install Supernatant Decanter
Assemblies 35,000.00 31500.00 3,500.00 10.00% 0.00 35000.00 100.00 0.00 1,750.00
03.10 Install Level Transducers 5,000.00 5000.00 0.00 0.00% 0.00 5000.00 100.00 0.00 250.00
03.11 Install 6" SN Piping 35,000.00 35000.00 0.00 0.00% 0.00 35000.00 100.00 0.00 1,750.00
03.12 Install 12" Air Piping 55,000.00 55000.00 0.00 0.00% 0.00 55000.00 100.00 0.00 2,750.00
03.13 Install Bubble Diffusers 84,600.00 84600.00 0.00 0.00% 0.00 84600.00 100.00 0.00 4,230.00
03.14 Install Slide Gates 10,000.00 10000.00 0.00 0.00% 0.00 10000.00 100.00 0.00 500.00
03.15 Install Ladder 3,000.00 3000.00 0.00 0.00% 0.00 3000.00 100.00 0.00 150.00
03.16 Repair Guardrail 2,000.00 0.00 2,000.00 100.00% 0.00 2000.00 100.00 0.00 100.00
03.17 Repair Concrete Cracks 25,000.00 25000.00 0.00 0.00% 0.00 25000.00 100.00 0.00 1,250.00 04 PUMP & PIPE REPLACEMENT 347,800.00 201,000.00 146,800.00 42.21% 0.00 347,800.00 100.00 0.00 17,390.00
04.01 Deliver Valves, Fittings, and Piping 53,800.00 53800.00 0.00 0.00% 0.00 53800.00 100.00 0.00 2,690.00
04.02 Deliver Rotary Lobe Pumps 39,000.00 39000.00 0.00 0.00% 0.00 39000.00 100.00 0.00 1,950.00
04.03 Deliver Centrifugal Pumps 95,000.00 0.00 95,000.00 100.00% 0.00 95000.00 100.00 0.00 4,750.00
04.04 Install New RAS/WAS Flowmeter &
Valves 19,000.00 19000.00 0.00 0.00% 0.00 19000.00 100.00 0.00 950.00
04.05 Install New RAS Valves 20,000.00 20000.00 0.00 0.00% 0.00 20000.00 100.00 0.00 1,000.00
04.06 Install New Pipe Gallery Piping 28,000.00 25200.00 2,800.00 10.00% 0.00 28000.00 100.00 0.00 1,400.00
04.07 Construct Pump Pedestals 20,000.00 20000.00 0.00 0.00% 0.00 20000.00 100.00 0.00 1,000.00
04.08 Install Rotary Lobe Pumps 18,000.00 18000.00 0.00 0.00% 0.00 18000.00 100.00 0.00 900.00
04.09 Install Centrifugal Pumps 22,000.00 0.00 22,000.00 100.00% 0.00 22000.00 100.00 0.00 1,100.00
04.10 Install Filtrate PS Flowmeter & Piping 6,000.00 6000.00 0.00 0.00% 0.00 6000.00 100.00 0.00 300.00
04.11 Coat Piping & Pumps 27,000.00 0.00 27,000.00 100.00% 0.00 27000.00 100.00 0.00 1,350.00 05 GENERAL ELECTRICAL 926,900.00 926,900.00 0.00 0.00% 0.00 926,900.00 100.00 0.00 46,345.00
05.01 Submit/Approve Elec. Close-out Docs. 2,500.00 2500.00 0.00 0.00% 0.00 2500.00 100.00 0.00 125.00
05.02 Electrical Mobilization 52,000.00 52000.00 0.00 0.00% 0.00 52000.00 100.00 0.00 2,600.00
05.03 Deliver Switchgear 85,000.00 85000.00 0.00 0.00% 0.00 85000.00 100.00 0.00 4,250.00
05.04 Deliver Lighting 17,000.00 17000.00 0.00 0.00% 0.00 17000.00 100.00 0.00 850.00
05.05 Furnish & Install Conduit - Site 399,000.00 399000.00 0.00 0.00% 0.00 399000.00 100.00 0.00 19,950.00
05.06 Furnish & Install UG Vault 18,000.00 18000.00 0.00 0.00% 0.00 18000.00 100.00 0.00 900.00
05.07 Furnish & Install Conduit - Power Bldg 38,000.00 38000.00 0.00 0.00% 0.00 38000.00 100.00 0.00 1,900.00
05.08 F&I Conduit - Aeration Basin 62,000.00 62000.00 0.00 0.00% 0.00 62000.00 100.00 0.00 3,100.00
05.09 Furnish & Install Conduit - Pipe Gallery 27,000.00 27000.00 0.00 0.00% 0.00 27000.00 100.00 0.00 1,350.00
05.10 F&I Conduit - Aerobic Digester 19,000.00 19000.00 0.00 0.00% 0.00 19000.00 100.00 0.00 950.00
05.11 Furnish & Install Wiring & Terminations 185,000.00 185000.00 0.00 0.00% 0.00 185000.00 100.00 0.00 9,250.00
05.12 Install Switchgear 12,000.00 12000.00 0.00 0.00% 0.00 12000.00 100.00 0.00 600.00
05.13 Install Lighting 10,400.00 10400.00 0.00 0.00% 0.00 10400.00 100.00 0.00 520.00 06 INSTRUMENTATION, PROGRAMMING,
& CNTRLS 212,900.00 212,900.00 0.00 0.00% 0.00 212,900.00 100.00 0.00 10,645.00
06.01 I&C Engineering, Submittals, & Loop
Drwg 42,500.00 42500.00 0.00 0.00% 0.00 42500.00 100.00 0.00 2,125.00
06.02 F&I Instrumentation & Controls 170,400.00 170400.00 0.00 0.00% 0.00 170400.00 100.00 0.00 8,520.00 07 DUST CNTRL & STORMWATER
POLLUTION PREVEN 20,000.00 19,000.00 1,000.00 5.00% 0.00 20,000.00 100.00 0.00 1,000.00
07.01 Dust Control 5,000.00 4750.00 250.00 5.00% 0.00 5000.00 100.00 0.00 250.00
07.02 BMP Installation/Implementation 15,000.00 14250.00 750.00 5.00% 0.00 15000.00 100.00 0.00 750.00 08 SOLAR PARKING, STRUCTURE & AC
PAVING 605,900.00 605,900.00 0.00 0.00% 0.00 605,900.00 100.00 0.00 30,295.00
08.01 Deliver Carport Steel 112,000.00 112000.00 0.00 0.00% 0.00 112000.00 100.00 0.00 5,600.00
08.02 Deliver PV Solar System 105,000.00 105000.00 0.00 0.00% 0.00 105000.00 100.00 0.00 5,250.00
08.03 Demo AC Pavement 12,000.00 12000.00 0.00 0.00% 0.00 12000.00 100.00 0.00 600.00
08.04 Excavate Pier Supports 22,500.00 22500.00 0.00 0.00% 0.00 22500.00 100.00 0.00 1,125.00
08.05 Form/Rebar/Pour Pier Supports 50,000.00 50000.00 0.00 0.00% 0.00 50000.00 100.00 0.00 2,500.00
08.06 Grade & Prep Subgrade 15,000.00 15000.00 0.00 0.00% 0.00 15000.00 100.00 0.00 750.00
08.07 Construct Carport Steel 93,200.00 93200.00 0.00 0.00% 0.00 93200.00 100.00 0.00 4,660.00
08.08 Install PV Solar System 65,000.00 65000.00 0.00 0.00% 0.00 65000.00 100.00 0.00 3,250.00
08.09 Install Concrete Curb 1,200.00 1200.00 0.00 0.00% 0.00 1200.00 100.00 0.00 60.00
08.10 Install Base & Paving 65,000.00 65000.00 0.00 0.00% 0.00 65000.00 100.00 0.00 3,250.00
08.11 Coat Carport Steel 65,000.00 65000.00 0.00 0.00% 0.00 65000.00 100.00 0.00 3,250.00 09 COMMISSIONING 103,000.00 73,060.00 29,940.00 29.07% 0.00 103,000.00 100.00 0.00 5,150.00
09.01 I&C Programming, Startup, & Testing 25,200.00 17640.00 7,560.00 30.00% 0.00 25200.00 100.00 0.00 1,260.00
09.02 Electrical Gear Testing & Startup 33,600.00 23520.00 10,080.00 30.00% 0.00 33600.00 100.00 0.00 1,680.00
09.03 Startup & Test Rotary Lobe Pumps 4,800.00 4800.00 0.00 0.00% 0.00 4800.00 100.00 0.00 240.00
09.04 Startup & Test Centrifugal Pumps 4,800.00 0.00 4,800.00 100.00% 0.00 4800.00 100.00 0.00 240.00
09.05 Startup & Test Active Decanter System 15,000.00 7500.00 7,500.00 50.00% 0.00 15000.00 100.00 0.00 750.00
09.06 Startup & Test Bubble Diffusers 15,000.00 15000.00 0.00 0.00% 0.00 15000.00 100.00 0.00 750.00
09.07 Startup & Test Slide Gates 2,500.00 2500.00 0.00 0.00% 0.00 2500.00 100.00 0.00 125.00
09.08 Startup & Test MO Butterfly Valve 2,100.00 2100.00 0.00 0.00% 0.00 2100.00 100.00 0.00 105.00 10 DEMOBILIZE 103,000.00 72,100.00 30,900.00 30.00% 0.00 103,000.00 100.00 0.00 5,150.00
10.01 Electrical Demobilization 32,400.00 22680.00 9,720.00 30.00% 0.00 32400.00 100.00 0.00 1,620.00
10.02 PHC Site Clean-up & Demobilize 70,600.00 49420.00 21,180.00 30.00% 0.00 70600.00 100.00 0.00 3,530.00 11 MISCELLANEOUS WORK ITEMS 13,100.00 12,445.00 655.00 5.00% 0.00 13,100.00 100.00 0.00 655.00
11.01 Miscellaneous Materials 13,100.00 12445.00 655.00 5.00% 0.00 13100.00 100.00 0.00 655.00 CO01 CHANGE ORDER #01 121,493.72 121,493.72 0.00 0.00% 0.00 121,493.72 100.00 0.00 6,074.69 CO01.01 CO #01 PAD MOUNTED SOLAR
EQUIPMENT 3,008.75 3008.75 0.00 0.00% 0.00 3008.75 100.00 0.00 150.44 CO01.02 CO #01 ADDITIONAL PAVING 17,172.72 17172.72 0.00 0.00% 0.00 17172.72 100.00 0.00 858.64 CO01.03 CO #01 R&R EX 6IN DIGESTER PIPE 30,528.54 30528.54 0.00 0.00% 0.00 30528.54 100.00 0.00 1,526.43 CO01.04 CO #01 DISCONNECT CONFLICT WITH
WIRE SIZ 5,707.82 5707.82 0.00 0.00% 0.00 5707.82 100.00 0.00 285.39 CO01.05 CO #01 R&R EX 6IN DIGESTER #2
PIPING 30,528.54 30528.54 0.00 0.00% 0.00 30528.54 100.00 0.00 1,526.43 CO01.06 CO #01 ADD'L DIGESTER #2
CONCRETE REPAIR 17,764.42 17764.42 0.00 0.00% 0.00 17764.42 100.00 0.00 888.22 CO01.07 CO #01 ADD'L DIGESTER #2
CONCRETE REPAIR 5,641.86 5641.86 0.00 0.00% 0.00 5641.86 100.00 0.00 282.09 CO01.08 CO #08 SOLAR CARPORT BLOCK WALL
SPLIT 11,141.07 11141.07 0.00 0.00% 0.00 11141.07 100.00 0.00 557.05 TOTAL: 3,548,693.72 3,327,948.72 220,745.00 6.22% 0.00 3548693.72 100.00 0.00 177,434.69
PAYMENT APPLICATION DETAILS
Customer: CITY OF BARSTOW Application Number: 15
Project: C2119-WTP AEROBIC DIGESTER IMPROVEMENTS For Period Ending: 10/31/2023
A B C D E F G H I
Work Completed Materials Completed
Scheduled From Previous This Period Total Percent Presently and Stored Total Retainage Item Number - Description Value Application Value this Period Stored To Date % Balance To Finish Value 01 MOBILIZATION/PERMITS/BONDS/INSU
RANCE 170,000.00 164,050.00 5,950.00 3.50% 0.00 170,000.00 100.00 0.00 8,500.00 02 DEMOLITION 63,000.00 63,000.00 0.00 0.00% 0.00 63,000.00 100.00 0.00 3,150.00 03 AEROBIC DIGESTER IMPROVEMENTS 861,600.00 856,100.00 5,500.00 0.64% 0.00 861,600.00 100.00 0.00 43,080.00 04 PUMP & PIPE REPLACEMENT 347,800.00 201,000.00 146,800.00 42.21% 0.00 347,800.00 100.00 0.00 17,390.00 05 GENERAL ELECTRICAL 926,900.00 926,900.00 0.00 0.00% 0.00 926,900.00 100.00 0.00 46,345.00 06 INSTRUMENTATION, PROGRAMMING, &
CNTRLS 212,900.00 212,900.00 0.00 0.00% 0.00 212,900.00 100.00 0.00 10,645.00 07 DUST CNTRL & STORMWATER
POLLUTION PREVEN 20,000.00 19,000.00 1,000.00 5.00% 0.00 20,000.00 100.00 0.00 1,000.00 08 SOLAR PARKING, STRUCTURE & AC
PAVING 605,900.00 605,900.00 0.00 0.00% 0.00 605,900.00 100.00 0.00 30,295.00 09 COMMISSIONING 103,000.00 73,060.00 29,940.00 29.07% 0.00 103,000.00 100.00 0.00 5,150.00 10 DEMOBILIZE 103,000.00 72,100.00 30,900.00 30.00% 0.00 103,000.00 100.00 0.00 5,150.00 11 MISCELLANEOUS WORK ITEMS 13,100.00 12,445.00 655.00 5.00% 0.00 13,100.00 100.00 0.00 655.00 CO01 CHANGE ORDER #01 121,493.72 121,493.72 0.00 0.00% 0.00 121,493.72 100.00 0.00 6,074.69 TOTAL: 3,548,693.72 3,327,948.72 220,745.00 6.22% 0.00 3548693.72 100.00 0.00 177,434.69