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Oman Energy & Water Conference Exhibition May 19-21, 2015
Drinking Water Quality Strategy
Public Authority for Electricity & WaterSultanate of Oman
Hamed AL-HasniWater Quality Manager
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Contents
1.Strategy of water quality surveillance Surveillance program Water quality indicators
2.Strategy of laboratory improvement Laboratory Management
3.Strategy of hygiene improvement Chlorination units Management of water quality data
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Strategy of water quality surveillance
Results of WQ surveillance according to
strategy implementation
1: Regulation: OMANI STANDARD 08/20122. Risk Based approach: Risk identification3. Group of parameter: Creation of quality and quantity indicators4. Analytical methods: International standard analysis methods5. Assets: PAEW assets management6. Frequency: WQ Surveillance manual
LABORATORY INFORMATION MANAGEMENT SYSTEM (LIMS)
=
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Strategy of water quality surveillance
Surveillance program
2011 2012 2013 2014 20150
20000
40000
60000
80000
100000
120000
17089 20816 22299
61242
25261
80000
Number of samples collected (2011 - 2015)
Target Number of sample done
Number of samples Samples
*Number of samples done in april 2015
*
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Water quality indicators and targets
6. Collection :
quantity of samples and analysis tests
Target 2013: 20000 samples2014: 40000 samples2015: 80000 samples
Quantity indicator:
Quality: 95% of test compliant100% for E.Coli
Quantity: 100% annual sampling program
Target:Quality indicators:
4. Chemical quality: more than 50 parameters5. Physical quality: 5 parameters
1. Escherichia Coli2. Total coliform
3. Free chlorine
Bacteriology:
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Strategy of laboratory improvement
• Laboratories
p6
Central Lab
1
9
5
1
16 Lab 16 Lab
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Central Lab – Regional Labs Support
24 – 7 availability.
Customer complaints and CRM.
Laboratory Information Management System. (LIMS).
Instrumentation standardisation & procurement.
Maintenance Equipment's .
Quality Assurance.
Analytical Procedure development.
Laboratory Management
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…
p8
CL2
CL2
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Management of water quality data
Step 4
Sample arrival and registration
Step 5
Sample analysis
Step 2
Sample collection
Step 3
on-site tests
Step 7
Verification and validation of each result
Step 8
Performance calculation
Step 6
Registration of results of
analysis
Step 1
Sampling program
preparation
Step 9
Improvement of asset
operation
Step 10
Upgrade of asset
infrastructure
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SHUKRAN