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Published byBetty Wilson Modified over 9 years ago
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Water PNG? Mission, Vision Business Centres Strategic Locations Sustainable Water Development Types of Systems Water Consumption & Connection Overall Consumption & Connection Performance Scorecard current Standards Quality Control & Monitoring Current Production teams in BCs QC team in HQ Challenges – Impacting badly on WQ & NRW Iron Bacteria, Vandalism, Land Owner Issues,
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New Approach Flow Control Lockable Ball Valves Chemical Dose Control Control & Monitoring Drinking Water Safety Plan National Disaster & Emergency Response Simple technology system Learning & Development Operator Training Programs Various Activities
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14 Declared Provincial Centres 5 Declared District Centres ‘A’ Business Centre x 1 ‘B’ Business Centre x 4 ‘C’ Business Centre x 9 ‘D’ Business Centre x 5
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Connections YTD: 8,076 Consumption YTD: 17,823 m 3 /Day
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Connections YTD: 2,905 Consumption YTD: 5,996 m 3 /Day
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Connections YTD: 2,585 Consumption YTD: 5,228 m 3 /Day
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Connections YTD: 1,537 Consumption YTD: 1,746 m 3 /Day
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Connections YTD: 666 Consumption YTD: 392 m 3 /Day
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Connections YTD: 210 Consumption YTD: 107 m 3 /Day
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BranchWater ConnectedWater Consumption Alotau153754129 Bereina1071875 Daru66612135 Finschafen1054019 Kimbe156355385 Kokopo165276435 Kavieng151048031 Kwikila551041 Kundiawa7324191 Lae - Commercial Center8076552524 Lorengau54923695 Madang2905185868 Maprik2103306 Mt. Hagen3132109177 Mutzing44898 Popondetta95944214 Rabaul73317104 Wabag50216811 Wewak2585162068 Report Totals27,622137,2906
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MANDITORY MONITORING & CONTROL BUSINESS CENTRE DRINKING WATER QUALITY WASTE EFFLUENT QUALITY SAMPLES TO INDEPENDENT LAB.CHEMICAL WEEKLY TEST RESULT QUARTERLY TEST RESULTMONTHLY/QTRLY TESTSTOCK ALOTAU üüüü BERENA ü N/A üü BUNU ü N/A üü DARU ü N/A üü FINSCHHAFEN ü N/A üü KAVIENG ü N/A üü KIMBE üüüü KOKOPO ü N/A üü KUNDIAWA üüüü KWIKILA ü N/A üü LAE üüüü LORENGAU ü N/A üü MADANG üüüü MAPRIK ü N/A üü MT HAGEN üüüü MUTZING ü N/A üü POPONDETTA üüüü RABAUL ü N/A üü WABAG ü N/A üü WEWAK ü N/A üü PERFORMANCE SCORECARD SUMMARY - AS AT AUGUST 2015 YTD
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Team Quality Control of 4 staff, Headed by Manager Quality Control based in HQ to monitor & control all water quality & waste effluent discharge issues of Water PNG. Production Teams in all establishments headed by Team Leader Water Production. Number of staff in the teams range from 2-11 according to the size. Distribution team in all establishment headed by Team Leader Water Distribution. Their staff strength also range from 2-11 Other players – all Business Centre staff on the ground. Current Monitoring & Control Mechanism
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Substances Highest Desirable Level Maximum Permissible Level (a) Colour 5 units 50 units** (b) Odour Unobjectionable Unobjectionable (c) Taste Unobjectionable Unobjectionable (d) Suspended matter (Turbidity)5 units 25 units*** (e) Total solids 500 mg/L 1,500 mg/L (f) pH range 6.0-8.5 5-9.2 (g) Mineral oil 0.01 mg/L 0.30 mg/L (h) Total hardness* 200 mg/L (CaCo3) 600 mg/L (CaCo3) (i) Calcium (as Ca) 75 mg/L 200 mg/L (j) Chloride* 200 mg/L 1, 000 mg/L (k) Copper (as Cu) 0.05 mg/L 5.0 mg/L (l) Iron (Total as Fe) 0.1 mg/L 1.0 mg/L (m) Magnesium (as Mg) Not more than 30mg/L if there are more than 250 mg/L of sulphate 150 mg/L (n) Manganese (as Mn) 0.05 mg/L 0.5 mg/L (o) Sulphate 200 mg/L 400 mg/L (p) Zinc (as Zn)0 mg/L 15 mg/L (q) Fluoride 0.8 mg/L 1.5 mg/L Aesthetic and other Qualities Standards:
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Iron Bacteria Vandalism of Property Land Owner Issues
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Dissolves iron deposit build-up in the bore hole and pump. Helps to prevent bore hole pump failure. Gives control over the problems caused by iron and sulphate bacteria. Restores the bore hole water yield depleted by bio-fouling. Complete borehole clean out. Helps control staining caused by iron bacteria. Reduces pump maintenance Can be added directly to the bore. Screen Clean Plus benefits:
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New Coagulant Organo-Fl oc BENEFITS DERIVING FROM THE APPLICATION OF Organo-floc Refrain from use of aluminium based coagulant/flocculant No need for alkalising as Organo-Floc does not consume pH Decantation efficiency increase enables WTP flow increase Increase filter operation time between backwash Treated water turbidity reduction Treated water colour reduction Generation of less sludge by about 30% and can be considered for recycling as fertilizer or safe to landfill;
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Environment and ground water safeguarded with no contaminated sludge; Is versatile and operates in wide range of 4.5 pH to 8.0 pH Able to treat wide range of turbidity consistently even during flooding. When >1000 NTU - Assurance of continuous water production with no slow down or shut down as compared to use of inorganic coagulant/flocculant. Reduces manganese, iron, aluminium and ammonia residue in treated water and thereby reduce treatment downstream during chlorination;
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RAW WATER CHARACTERISTICS FlowpHColour (Hazen)Turbidity 60,000 m³/day6.530 to 10030 to 10030 to 500 NTU30 to 500 NTU 5 to 15 g/m 3 pHColour (Hazen)Turbidity 6.5 - 6.680 to 20.24 - 0.41 NTU CASE STUDY – WTP COAGULATION AND FLOCCULATION
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Flow Control Ever since water has been piped, there has been A need for an accurate and inexpensive method of controlling flow rate. The Maric Flow Control Valve has been developed to provide a constant pre-set flow rate irrespective of pressure or pressure fluctuations.
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Maric Flow Control Valves are Unique Constant Flow Rate, Regardless of Pressure The design is eloquent and unique, there are unique applications, and the product enables unique benefits for Water Authorities; The only way to guarantee pressure in the main when the system is subject to peak demand.
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Low Pressure High Pressure large orifice smaller orifice = Same flow Maric flow control valves limit water flow by means of a carefully designed rubber control ring, with the orifice diameter varying in response to pressure fluctuations. How They Work
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Flow rate accuracy (Precision) within +/- 10 % of rated flow Pressure differential ranges 40 to 300 kPa 140 to 1000 kPa 140 to 1500 kPa 170 to 2000kPa Body Sizes6mm BSP Screwed to 300mm Flange Mount
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Brass Lockable Ball valves Meter not removed during disconnection. No storage required & no misplacing of water meter. 90% reduced time to disconnect & re-connect meter. Safe time and cost Customer observation improved Improved collection National Weights, Measurement and Trade Standards. Reduce NRW
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Installation
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Specifications Brass Body Magnetic Lock Chrome brass ball Normal Pressure: PN 16 Maximum working temperature, Tmax: 50 0 C
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Drinking Water Safety Plan (DWSP) The overall principle and goal of DWSP, according to WHO Guidelines for Drinking-water Quality is, “the most effective means of consistently ensuring the safety of a drinking- water supply, from the catchment to the tap, thru the use of a comprehensive risk assessment and risk management approach that encompasses all steps in water supply system”. This method also recommends an intense effort to identify and understand how risks affects the system, the development of control measures to mitigate these risks, and the implementation of an operational monitoring system to verify the functionality of control measures throughout the entire water supply chain, with the primary objective to protect public health. Water PNG, through the Quality Control Team is currently executing steps involved to create individual DWSP for all it’s Business Centres.
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Assistance to National Disaster & Emergency Response
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Cotton Ball Filtration System 1 or 2L Coke bottle with Bottom cut off Dirty Water Cotton balls Water Coke bottle top with small hole. Boil the clean water Or Disinfect with 3.5% Bleach Pour water dirty in Boil or Dose with 3.5% Bleach Boil Water before Drinking. OR 0.1 ml of 3.5% bleach into 1L of filtered water. OR 10 mls of 3.5% bleach into 100L of filtered water.
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Pour in water brackish Pebbles Fine sand Cotton ball or clean cloth Boil the clean water Or Disinfect with 3.5% Bleach Boil or Dose with 3.5% Bleach Boil Water before Drinking. OR 0.1 ml of 3.5% bleach into 1L of filtered water. OR 10 mls of 3.5% bleach into 100L of filtered water. Simple Brackish Water Filtration System
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Learning & Development Water Operator Knowledge & Skill Training
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Current & Future Training Programs Water Certificate l, ll & lll Level Wastewater Certificate l, ll & lll Level Basic Water & Sewage Treatment Engineers, Health Inspectors, General staff. Laboratory Analysis Future Short Specific Skill programs Laboratory reagent preparation Swimming pool treatment Information Technology Billing & Finance control Taylor make programs
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Trainee Water Operators preparing to mix 10% Alum Solution. Training Activities
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Trainee Water Operators learning how to check for chlorine leakage with ammonia solution. Training Activities
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Course participants testing oxidation pond effluent on site. Training Activities
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Line Managers, Engineers & Compliance Staff learning the basics of how safe drinking water is produced and how wastewater is treated & disposed off. Training Activities
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Course Participant site visit to a underground water source which a very high concentration of sulphur. Training Activities
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Course Participant undergoing an Instrument Calibration expert from HACH Australia. Training Activities
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Laboratory analysis is very important is the production of best quality water Session. A group of Water Operators getting the feel of water testing. Training Activities
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National Training Council of PNG Inspector: Inspecting the Water Testing Laboratory of the Training Centre.
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WATER PNG HAS 2 ATTRIBUTES: Training facility Extremely Competent & Experienced workforce (Water PNG can be able to assist in human resource capacity building in the region) This can go a long way in contributing to ‘Sustainable Water Development in the Pacific.’ CONCLUSION
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