implementation of wc/wdm with the mgeni system

14
PRESENTATION TITLE Presented by: Name Surname Directorate Date IMPLEMENTATION OF WC/WDM WITH THE MGENI SYSTEM KZN COASTAL METROPOLITAN RECONCILIATION STUDY MICHAEL SINGH 3 MARCH 2016

Upload: others

Post on 05-Dec-2021

3 views

Category:

Documents


0 download

TRANSCRIPT

PRESENTATION TITLE

Presented by:

Name Surname

Directorate

Date

IMPLEMENTATION OF WC/WDM WITH THE MGENI SYSTEM

KZN COASTAL METROPOLITAN RECONCILIATION STUDY

MICHAEL SINGH 3 MARCH 2016

National average 37.2% (2012)

KZN average 46.0%

NRW National: 37.2% NRW KZN: 46.0% Inefficiency of Use National: 25.4% Inefficiency of Use KZN: 30.3%

Total KZN Capex Requirement: R3.689 billion (over 5 years) – R2.470 billion for catchments Or approximately R725.8 million/annum

Total Opex Requirement: R531.5 million (over 5 years) – R318 million for catchments Or approximately R106.3 million per annum

WHAT ARE WE GOING TO DO TO FUND AND IMPLEMENT WC/WDM AS

PART OF THE RECONCILIATION STUDY?

Thank You

Msunduzi NRW Reduction Program

Msunduzi NRW Reduction Program

iLembe District Municipality WC/WDM Program

iLembe District Municipality WC/WDM Program

Focus Areas – summaries Progress

1. Gamalakhe - Pressure management and internal leak detection and repair – 100% completed – 1055 internal leaks repaired and all PRV serviced and re-commissioned. These interventions have produced a reduction in leakage levels, water demand, operational efficiency and improved system knowledge, which resulted in system stabilisation and System Input Volumes (SIV) reduction

1. Harding - Pressure management and internal leak detection and repair – 100% completed - Saving of 669 m3/day confirmed – SIV dropped from 1,7mℓ/day to 1,1mℓ/day by July 2015. Before the severe drought consequences, system was stable and 24hr supply has been achieved at reduced SIV

1. Umzinto - Pressure management; Bulk meter installation; internal leak detection and repair; trunk mains leak detection and repair – 100% completed – All existing PRV’s services and re-commissioned; 9 new PRVs installed and commissioned – 8 kl/hr saved; 1 500 internal leaks repaired; 13 new bulk meters installed including chambers; 41 possible trunk main leaks investigated, 28 confirmed and repaired.

1. Mtwalume - Pressure management; Bulk meter installation; internal leak detection and repair; trunk mains leak detection and repair – 70% completed – 25 trunk main leaks found, 23 repaired; 6 PRVs installed and 11 being installed; 3 bulk meters under installation process; 273 internal leaks repaired.

Across the Ugu District Municipality – Main activities

1. Clustering standpipes – bulk meter installations 137 new meters have been

installed in Vulamehlo, KwaLembe, Mfume, Mtwalume, KwaNzimakwe, Izingolweni, KwaXolo, Braemer, Dumisa, Oshabeni, Mehlomnyama

2. Stand pipes repairs – 423 repaired in Umzinto and Mtwalume

3. Pressure Management – Oslo beach - 2 new PRV installations under way

4. WC / WDM Awareness Campaigns – JOAT (PSP) is providing continuous support to UGU DM waters losses reduction and awareness campaigns

5. Re-commissioning of the UGU DM Leak detection Rig and purchase of field equipment - The leak detection rig has not been used since 2013 and needed considerable effort to get it operational again

6. Installation of water restrictors – Starting date 29 February 2016 in Harding – Aweareness campaing will be completed by Friday 26 Feb. Priority areas have been identified by Operations.