Blue and Green Drop Certification

Transcription

Blue and Green Drop Certification
BLUE DROP CERTIFICATION PROGRAMME
Experiences and Lessons Learned
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Blue Drop Certification Programme
 The Department of Water Affairs implemented the Blue
Drop Certification Programme in September 2008 to
introduce incentive-based regulation of drinking water.
 Blue Drop Certification is an excellence award for
sustainable drinking water quality management.
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Blue Drop Certification Programme
 Umgeni Water, in partnership with eThekwini
Municipality, received a Blue Drop in the eThekwini area
in 2009 and 2010.
 Umgeni Water also received excellence awards for the
most effective water quality monitoring programme
(2009) and for data credibility and the most presentable
large water works – Durban Heights (2010).
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Criteria for Blue Drop Status
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Criteria for Blue Drop Status
Drinking Water Systems that are to be awarded BLUE DROP
certification status are required to comply with 95% of the
weighted criteria:
1. Comprehensive, preventative drinking water quality
management is practiced according to a Water Safety Plan.
Lessons learned:
 Use WHO Manual as a
guide
 Work together with
other stakeholders
 Get management
commitment
 Show implementation
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Water Safety Plans – C2C
Water Treatment
Distribution
CATCHMENT
TO
CONSUMER
Resource
Catchment
Consumer
Wastewater Treatment
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Criteria for Blue Drop Status
2. Process Control, Maintenance and Management Skill
 The water treatment works, Process Controllers and Supervisors are
required to be classified and registered;
 The water works must have a site-specific Operator’s Manual to
guide Process Controllers.
Lessons learned:
 Display WW and Process
Controller certificates
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Process Control, Maintenance & Management Skill
Lessons learned:
 Proof of Maintenance Team and their qualifications
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Process Control, Maintenance & Management Skill
Lessons learned:
 Index page of O&M Manual and a copy of one procedure
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Criteria for Blue Drop Status
3. A suitable monitoring programme (in accordance with the
requirements of SANS 241).
Lessons learned:
 Operational monitoring
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Compliance Monitoring
Lessons learned:
 Full SANS 241 list
 Adequate monitoring coverage
spatially (80%)
 Adequate number of samples
according to population served
 Capture monitoring
programmes onto BDS
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Compliance Monitoring
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Criteria for Blue Drop Status
4. The samples are analysed in laboratories which are
ISO/IEC 17025: 2005 accredited or are participating in a
Proficiency Testing Scheme.
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Proficiency Testing Schemes
Lessons learned:
 External (SABS) and Internal PTS
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Proof of results used for process control
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Criteria for Blue Drop Status
5. All results from the monitoring programme must be
submitted to DWAF at a monthly frequency;
6. The results must comply with the requirements of the
latest version of SANS 241 and the water supplied to the
town must be classified as EXCELLENT;
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Criteria for Blue Drop Status
7. An Incident Management Protocol must exist to guide the
WSAs response to resolution and communication of drinking
water quality failures;
Lessons learned:
 Potable Water Quality Policy
 Incident Management Protocol
 Register and record of actions
taken
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Incident Management Protocol
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Incident Register
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Criteria for Blue Drop Status
8. Performance against the latest version of SANS 241 must be
reported and published at an annual frequency.
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Criteria for Blue Drop Status
9. Treatment processes and assets must be properly managed.
Lessons learned:
 Annual Process Audit
 Implementation of audit
findings
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Asset Management
Lessons learned:
 Updated Asset Register
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Asset Management
Lessons learned:
 Water Works capacity
DURBAN HEIGHTS WW
700
600
500
400
300
200
100
0
Nov-08
Dec-08
Feb-09
Mar-09
Outflow (ML/day)
May-09
Jul-09
Aug-09
Oct-09
Dec-09
Design capacity (ML/day)
(Average Outflow/Design capacity) = 84.7%
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Asset Management
Lessons learned:
 Maintenance Budgeting and Expenditure
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In general…
 Get organised and file all documents in folders/
directories;
 Use the BDS and upload all documentation;
 Have proof of implementation;
 Take the right actions for the right reasons!
Thank you
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