Project Quality control Progress & Report

1. Project Quality control
November 2021

2. Progress Presentation
• Quality Assurance Details
• Continual Improvement
• Quality Control Statistics
• Discipline wise Inspections

3. Quality Assurance Details
Activity
Done for the
Month
(Nos.)
Cumulative till date
(Nos.)
Details
(for the Month)
Quality Meetings 4 154
These 4 quality meetings held between the Engineer QA/QC and
ETJV QA/QC.
Quality Audits - 7
Quality Review/Walks/Visits - 13 Weekly QHSE Site visit
Quality Trainings 0 40
Quality Inductions 0 396
Project overview:
• Company Quality Policy
• Stacking of Material at site
• Corrective-Preventive Measures
• Continual improvement.

4. Continual Improvement
Mechanism Type
For the month
Issued
Total Issued
(Cumulative till
date)
Pending /Open
(Cumulative till
date)
Details for pending cases
 Non-conformities (identified during Audits & Inspections) Including HSE related Nonconformities
 Client Initiated 0 21 3
• 2 NCR related to HSE at CS1800
• 1NCR related to previous agreed action
 Consultant Initiated 5 123 18
Civil related 1 Handrail. 3 Related to the CS Pipeline and 1
Related to the HSE.
Close out work in progress
 Contractor Initiated 0 7
 External Customer
Complaints 0 15
 Site Instructions/
Observations
1 231 23
Related to Trail Mix
Close out work in progress

5. Quality Control Statistics
Type of Tests MONTHLY STATISTICS CUMULATIVE STATISTICS
Major reasons for failed
tests
Total
(nos.)
Satisfactory
(nos.)
Failed
(nos.)
Total (T)
(nos.)
Satisfactory
(nos.)
Failed
(F)
(nos.)
% Failure
(F/T)*100%
 Compaction tests (FDT) 175 175 - 3021 3001 20 0.66%
 Concrete tests 372 372 - 8940 8940 - -
 Disinfection - - - - - - -
 Leak test (for Reservoirs) - - - 11 11 - -
 Leak test (for
Reservoirs/Roofs/Others)
- - - 33 25 8 25.00 % Seepage found and rectified
 Pressure tests (Hydrostatic
Test)
3 3 - 24 23 1 4.16 %
Found leak in end cap and
rectified.
 NDT (RT, UT, MPT etc.) - - - 8650 8460 190 2.19 % Weld defect
 Welding Inspections (Visual) - - - 8650 8650 - -
 Coating Inspections - - - 17318 17275 43 0.24 % Pinhole Defects
 Material Inspections 18
16
(Running 2)
- 990
876 (Running
35)
79 7.97 %
Approval certificate not
attached.
 Others (incl. Destructive tests,
Cathodic Protection test etc.)
- - - 144
119 (Running
12)
13 9.02 % Activity not ready

6. Discipline wise Inspections
Discipline MONTHLY RFI STATUS CUMULATIVE RFI STATUS Major Reasons for
Rejected RFIs
Total
(nos.)
Approved
(nos.)
Rejected
(nos.)
Running
(nos.)
Total
(T)
(nos.)
Approved
(nos.)
Rejected
(R)
(nos.)
Running
(nos.)
% Rejection
(R/T)*100%
Mechanical & Electrical 89 68 7 14 583 495 46 42 7.89 % Activities not ready
Structural / Civil 238 191 23 24 6828 6244 444 140 6.50% Activities not ready.
Instrumentation - - - - 67 59 5 3 7.46% Activities not ready
DI Pipe Line 22 16 2 4 1324 1234 50 40 3.77% Activities not ready
CS Pipe Line 5 5 - - 2356 2109 222 25 9.42% Activities not ready
FOC Line – Seeb to Barka &
Saham to Suwaiq
- - - - 526 437 50 39 9.50% Activities not ready.
CS Pipeline FOC & DUCT - - - - 371 299 66 6 17.78 % Activities not ready.
CS Pipe Line- Precast
Chambers
24 19 1 4 1588 1545 18 25 1.57% Activities not ready.
Yard Piping 189 153 18 18 2077 1768 159 150 7.65 % Activities not ready.

7. Projects Highlights & Concerns
Project: Reinforcement of Batinah Water Transmission Pipeline
Report Period: From 26-Feb-23 to 05-Mar-23
Highlight
(Achievements/ Successes)
Lowlight
(Challenges/ Issues)
A. Project
1. Barka Primary Substation works 100% completed. Awaiting for final confirmation from MZEC, T & C 50%
completed.
2. Marker Plate, marker post installation works & Gabion box installation works in CS pipeline works 90%
completed.
3. CS Network chamber valve installation and Precast chamber erection works 90 % completed.
4. Alternate arrangement for the power supply works in Barka PSS 100% completed. 11KV Switchgear
Energization completed.
5. Regional Control Centre (RCC) - UPS, Batteries installation and termination completed.
6. Arrangements for Pump Start in New Barka Pumping Station nearing to complete.
7. Necessary arrangements for the Flushing & Disinfection works at CS-1800 – 90% completed.
8. Close monitoring of balance works & targeting the closure and providing work front for each discipline of
works in each compound in progress.
9. South Batinah - Al Hazm BPT - TC No-08 - Tapping Connection over the Musannah-Al Hazm Transmission
Main to make Interconnection with New Al Hazm BPT Pumping Station Discharge Line (PIT-009) - Planned
this week, awaiting clearance from OWWSC.
10. South Batinah - Muladah - TC No-10 - Tapping Connection over the Musannah-Suwaiq Transmission Main
to make Interconnection with Musannah-Hazm Trans. Main (Muladah 800x800) (PIT-05) - Planned this
week, awaiting clearance from OWWSC.
11. HVAC Internal test and troubleshooting works at New Barka Pumping Station completed.
12. Preparation for Epoxy floor cleaning and painting works started in OL PS, Hazm BPT PS.
13. Sanitary installation works completed in Barka, OL – 100% completed.
14. Preparation works for Road construction- 50% completed.
15. Firefighting works – GRP tanks delivered, installation, Fire pumps installation completed in OL.
16. SS Strainer FAT completed; dispatch clearance awaited from Engineer & Client.
17. Installation of final HVAC, MEP works inside Pumping station 90% completed.
18. Purchase order for PN-25 fittings for tapping / interconnection is completed.
19. Civil works for the Electro chlorination works 70% completed.
20. Street light precast foundation, Kerbstone, Road works in OL compound, Hazm BPT, Suwaiq works started.
21. Proposal for Musanah Air base submitted to Engineer, as per the instruction.
Lowlights:
1. Pending Revised Krookie from MOH DN 1800 @ CH2+330.
2. Awaiting for client operations team clearance for Existing reservoirs connections for all three
compounds. (Pending Khabourah & Musanah).
3. Delay in approval from OWWSC operations & Engineer for taping / interconnection in South Batinah.
4. Long duration of MZEC T&C works to be reduced in order to expedite the power supply to
compounds.
5. Adaption agreement for Saham power connection to be completed.
6. Variation under review by OWWSC for Metering panel location in Oman logistics and Suwaiq.

8. Photos