MERAFONG CITY LOCAL MUNICIPALITY DRINKING WATER QUALITY MONITORING PROGRAMME
OBJECTIVES To find assistant with allocating the right sampling points according to SANS 241 To find assistant with WSP
Merafong City Local Municipality consists of 3 systems CARLETONVILLE Khutsong Welverdiend Blybank FOCHVILLE Kokosi Greenspark WEDELA
SAMPLING POINT Sampling points were chosen randomly by our former manager and not according to SANS 241 Merafong Municipality consist of 40 sampling points which are all taken once a month. Sampling point are close to each other and dead ends were not identified by Merafong. Samples are taken at the reservoir outlet but not at the end of each town or township where the water quality is expected to be poor. Samples are taken where a large population is expected.
THE CORRECT NUMBERS OF SAMPLES ACCORDING TO SANS 241 LOCATION (3 SYSTEMS) The № Of Population/system № of samples according to SANS 241 Carletonville 97’289 97’289/5000 + 1 =20 Fochville 38’775 38’775/5000 + 1 = 9 Wedela 17’ 931 17’931/5000 + 1 = 5 Total № of samples 34
List of parameters analyzed Chlorine Monochloromine Physical Characteristics pH Turbidity Electrical Conductivity Chemical Characteristics Sulphate as SO4 Fluoride as F Nitrate as N Nitrite as N Free & Saline Ammonia as N Microbiological Characteristics E.coli Total coliform bacteria Heterotrophic plate On side Accredited Lab
Procedure Followed When Appointing An Accredited Lab An accredited Lab is allocated thought a Tender procedure : Advertisement which requires a service provider to quote for a budget for sampling monitoring Once the Municipality has chosen an accredited lab with the lowest prices it get appointed to analyze our potable water . (A memorandum of understanding include resampling if it happens that there is a non complaint)
Water Quality Incident Investigation Investigate the water quality failure Chemical Physical Microbiological System malfunction Define the cause of water quality Correct action is followed
BUDGET FOR WATER QUALITY MONITORING PROGRAMME Item Month Schedule 1 Item Price Schedule 2 No.of units No.of units price A1 Jan R670 n/a 40 R 26800 A2 Feb A3 Mar A4 Apr A5 May A6 Jun A7 Jul A8 Aug A9 Sept A10 Oct R 670 R 2805.00 11 R 30855 A11 Nov A12 Dec Total R 334 387.36
Water Quality Challenges faced by Merafong Municipality Results can not be published due to financial problems. 15 % + Water restriction has affected our potable water quality. We are unable to draft a proper WSP
STOP, THINK & GO CAMPAIGN Always apply Stop, Think & Go Campaign Item Always apply Stop, Think & Go Campaign Item Stop and ask yourself the following questions Before Starting the job? YES NO 1 A’m I trained to do the job? 2 Do I have the procedure or plan for the job? 3 Do I have the correct Personal Protective Equipment(PPE) for the job 4 Do I have the right tools for the job? 5 Are the tools that I want to use in safe and good condition? 6 Has anything changed since the last time I did the job? 7 Is there anything around me that can injure me? 8 Is there anything or anyone working around me? 9 Is an accident possible if I continue with the job? If any answer is red take immediate action.. If all the answer are green then enjoy safe working day.
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