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Construction Inc.: Work Inspection Request

This document is a work inspection request form for a well drilling project. It contains 8 items to be inspected including permits, drill site setup, pilot hole drilling, electric logging, well reaming, well casings, well development, and pedestal construction. For each item, the inspection checklist identifies specifics to check such as approved locations and designs, drilling depths, soil sampling, water quality testing, pump testing, and disinfection chemicals. Sign-off is required from both the engineering and owner's representatives.

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Jazent Anthony Ramos
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254 views1 page

Construction Inc.: Work Inspection Request

This document is a work inspection request form for a well drilling project. It contains 8 items to be inspected including permits, drill site setup, pilot hole drilling, electric logging, well reaming, well casings, well development, and pedestal construction. For each item, the inspection checklist identifies specifics to check such as approved locations and designs, drilling depths, soil sampling, water quality testing, pump testing, and disinfection chemicals. Sign-off is required from both the engineering and owner's representatives.

Uploaded by

Jazent Anthony Ramos
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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CONSTRUCTION INC.

Work Inspection Request


2/F Starmall-Las Pinñ as, Alabang-Zapote Road, Las Pinñ as City
Well Drilling
(Tel. No. 871-0741 to 42 ; Fax No. 871-0742 LD-QC-WIR-01

Project: Request No.:


Location Date Prepared:

Approval Signature
Item no. Inspection Checklist Remarks
MGS Engineer Owner's Representative
1 Permits
Accessibility of Work Site
Power Source and Water Source
Discharge Location
2 Drill Site Set Up:
Approved Well Point Location
a. Signed Lay-out
Equipment Set Up
Construction of Mud Pit

3 Pilot Hole Drilling:


Size of Drill Head and Pilot Hole
a. Provide additional attachments (i.e. Approved BOQ)
Approved Bentonite Chemical
a. Approved Bentonite Brand
b. Concrentration of Bentonite Solution
Additional Chemical Used:
a._________________________, Purpose:
b._________________________, Purpose:
Depth of Drilling ____________m
Soil Sampling
a. Standard Rack
b. Standard Tagging for Soil Sample

4 Electric Logging:
Procedure Inspection
Test Results
a. Lithology
b. Conductivity
c. Resistivity
Approved Well Design (7 days Duration)
a. Primewater Main Office (MIS Group)
b. Consultant
c. CMU
5 Well Reaming:
Size of Drill Head
a. Total Diameter required for Reaming
Approved Bentonite Chemical
Additional Chemical Used:
a._________________________, Purpose:
b._________________________, Purpose:
a. Checklist for additional Chemicals
Depth of Reaming ____________m
Soil Stabilization and Checking of Plumbness
6 Well Casings:
Diameter of Well Casings:____________
Approved Schedule of Casings
Furnishing & Welding of Blank and Screen Casings
a. Certified Welder (TESDA)
b. Crack Test for Joint Welding
c. Plumbness of Casing and Screens
Installation of Well Casings
Installation of Casing Centralizers
Installation of Gravel Pack Materials
Actual Well Design

7 Well Development:
Backwashing
a. Gravel Packing
1. Size of Gravel/Pebbles
2. Depth
Surging and Jetting
Air Lifting ________hrs
a. Turbidity of Water (Check minimum TDS)
Step Drawdown Pump Test
a. Turbidity of Water (Check minimum TDS)
Continuous Discharge Pump Test _______hrs
a. Specification of Pump and Motors to be used
Disinfection, Chemical used:____________________________
a. Checklist for additional Chemicals
8 Pedestal Construction
Elevation from NGL:_______________
Installation of Gravel Fill Pipe
Cement Grouting
Welding of Plate Cover
Sounding Tube

Attachment:

Requested by:

MGSCI Engr-in-charge Owner's Representative

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