FREE STATE REGION
CONTENTS:
• Introduction • Potable water supply: original supply area • Potable water supply: additional supply area • Potable water quality :DVWHZDWHUHႉXHQWTXDOLW\ • Maintenance expenditure • Upgrading and refurbishment • Overview of planned and unplanned maintenance • Conclusion Mr. G.M. Dippenaar 5HJLRQDO0DQDJHU)UHH6WDWH
INTRODUCTION /HNZD7HHPDQH /RFDO 0XQLFLSDOLW\ LQ WKH 1RUWK :HVW 3URYLQFH 6LQFH 6HGLEHQJ :DWHU WRRN RYHU 7KH)UHH6WDWH5HJLRQLQFRUSRUDWHVWKH%DONIRQWHLQ WKHVH ZDWHU DQG ZDVWHZDWHU WUHDWPHQW ZRUNV WKH :DWHU 7UHDWPHQW :RUNV ZKLFK ZDV FRQVWUXFWHG SODQWVKDYHEHHQRSHUDWLQJRSWLPDOO\DQGSURGXFH GXULQJ WKH V WR VXSSO\ WKH LQLWLDO VHUYLFH SRWDEOH ZDWHU WKDW PHHWV KLJK TXDOLW\ VWDQGDUGV DUHD RI WKH IRUPHU *ROG¿HOGV :DWHU FXUUHQWO\ NQRZQ DV 6HGLEHQJ :DWHU %HLQJ 6HGLEHQJ :DWHU¶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¿QDQFLDO \HDU WKH )UHH PRVWO\LQÀXHQFHGE\UDLQIDOO6XSSO\DQGGHPDQG 6WDWH 5HJLRQ FRQWLQXHG WR SURYLGH RSHUDWLRQV DQG UHODWHG WR WKHVH ZDWHU VRXUFHV DUH VXPPDULVHG LQ PDLQWHQDQFHVHUYLFHVDWWKHZDWHUDQGZDVWHZDWHU 7DEOH WUHDWPHQWZRUNVRI%ORHPKRIDQG&KULVWLDQDLQWKH
Sedibeng Water - Annual Report 2018-2019 51 FREE STATE REGION
Table 1: Supply and Demand: Water Sources in the Free State Region
Source Plant Design Capacity Current Demand Municipal Area 0ƐSHUGD\ Served 0DWMKDEHQJ/0 9DDO5LYHU %DONIRQWHLQ 360 164 1DOD/0 0DTXDVVL+LOOV/0 $OOHPDQVNUDDO'DP 9LUJLQLD 120 66 0DWMKDEHQJ/0 6DQG5LYHU&DQDO %RUHKROHV 2 0DTXDVVL+LOOV/0
5DZZDWHUSXUFKDVHVDQGZDWHUYROXPHVSURGXFHG VROG IRUWKH¿QDQFLDO\HDUDUHUHÀHFWHGLQWKH HQVXLQJWZRWDEOHV
Table 2: Raw Water Purchases
Year Volume Increase in Demand Increase NƐ NƐ
2017/2018 2018/2019
Table 3: Volume Produced (Sold) Year Volume Increase in Demand Increase NƐ NƐ
2017/2018 2018/2019
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Graph 1: Free State Region Monthly Production Trends
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52 Sedibeng Water - Annual Report 2018-2019 FREE STATE REGION
POTABLE WATER SUPPLY: LEKWA-TEEMANE Bloemhof Water Treatment Works LOCAL MUNICIPALITY 5DZZDWHUDEVWUDFWLRQDQGYROXPHVSURGXFHGDWWKH 7KH )UHH 6WDWH 5HJLRQ FRQWLQXHV WR SURYLGH %ORHPKRI :DWHU 7UHDWPHQW :RUNV DUH GHSLFWHG LQ RSHUDWLRQV DQG PDLQWHQDQFH VHUYLFHV DW WKH 7DEOHVDQG %ORHPKRI DQG &KULVWLDQD :DWHU 7UHDWPHQW :RUNV LQWKHPXQLFLSDODUHDRIWKH/HNZD7HHPDQH/RFDO 0XQLFLSDOLW\
Table 4: Bloemhof Water Treatment Works: Raw Water Abstraction
Year Volume Increase in Demand Increase NƐ NƐ
2017/2018
2018/2019
Table 5: Bloemhof Water Treatment Works: Volume Produced (Sold)
Year Volume Increase in Demand Increase NƐ NƐ
2017/2018 2018/2019
5DZ ZDWHU DEVWUDFWLRQ LQFUHDVHG E\ DQG Christiana Water Treatment Works ZDWHU VROG E\ 7KH LQFUHDVH LQ ZDWHU DEVWUDFWHGFRPSDUHGWRWKHOHVVHULQFUHDVHLQZDWHU 5DZZDWHUDEVWUDFWLRQDQGYROXPHSURGXFHGDWWKH VROGFDQEHDWWULEXWHGWRPRUHZDWHUORVVHVDWWKH &KULVWLDQD:DWHU7UHDWPHQW:RUNVDUHGHSLFWHGLQ ZDWHUWUHDWPHQWSODQW 7DEOHVDQG
Table 6: Christiana Water Treatment Works: Raw Water Abstraction
Year Volume Increase in Demand Increase NƐ NƐ
2017/2018 2018/2019
Table 7: Christiana Water Treatment Works - Volume Produced (Sold)
Year Volume Increase in Demand Increase NƐ NƐ
2017/2018 1' 1' 1' 2018/2019 1' 1' 1RWGHWHUPLQHG
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Sedibeng Water - Annual Report 2018-2019 53 FREE STATE REGION
Drought Relief POTABLE WATER QUALITY
7KHUHZHUHQRGURXJKWLQWHUYHQWLRQVSURYLGHGE\WKH Potable Water Quality at the Balkfontein and )UHH6WDWH5HJLRQLQWKH¿QDQFLDO\HDU Virginia Water Treatment Plants
Emergency Supply of Water to the Masilonyana :DWHUTXDOLW\VWDWLVWLFVIRUWKH\HDUXQGHUUHYLHZDUH and Mafube Local Municipalities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
Table 8.1: Water Quality Results - Balkfontein (Final Water)
Determinand Unit 6SHFL¿FDWLRQ Compliance SANS 241:2015
Physical and Organoleptic Requirements
pH pH ± !
7XUELGLW\ NTU
Microbiology Safety Requirements
E. coli &RXQWPƐ
Operational Water Quality Alert Levels
7RWDO&ROLIRUPV &RXQWPƐ 10
Average Free Chlorine PJƐ
Table 8.2: Water Quality Results - Virginia (Final Water)
Determinand Unit 6SHFL¿FDWLRQ Compliance SANS 241:2015
Physical and Organoleptic Requirements
pH pH ± !
7XUELGLW\ NTU !
Microbiology Safety Requirements
E. coli &RXQWPƐ !
Operational Water Quality Alert Levels
7RWDO&ROLIRUPV &RXQWPƐ 10 !
Average Free Chlorine PJƐ
54 Sedibeng Water - Annual Report 2018-2019 FREE STATE REGION
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Table 8.3: Water Quality Results (Supply Systems)
Supply Systems &RPSOLDQFH/HYHOV 6$16 in the Free State Microbial: Chemical: Chemical: Chemical: Operational: Disinfectant: Region Acute Acute Chronic Non-health: PLQ PLQ Health Health Health Aesthetic PLQ PLQ PLQ PLQ MATJHABENG LM :HONRP $OODQULGJH 2GHQGDDOVUXV Hennenman 9LUJLQLD 9HQWHUVEXUJ
MAQUASSI HILLS LM /HHXGRULQJVWDG 0DNZDVVLH :ROPDUDQVVWDG
NALA LM :HVVHOVEURQ %RWKDYLOOH
Potable Water Quality in the Lekwa-Teemane 3ODQW FRPSOLHG ZLWK 6$16 VWDQGDUGV Local Municipality IRU GULQNLQJ ZDWHU ZLWK UHJDUGV WR PLFURELRORJLFDO SK\VLFDO DQG RUJDQROHSWLF DV ZHOO DV FKHPLFDO :DWHU TXDOLW\ VWDWLVWLFV DW WKH %ORHPKRI DQG SDUDPHWHUV 7KH &KULVWLDQD 3ODQW GLG QRW DOZD\V &KULVWLDQD :DWHU 7UHDWPHQW :RUNV LQ WKH /HNZD FRPSO\ ZLWK RSHUDWLRQDO OLPLWV ZLWK UHJDUGV WR 7HHPDQH /RFDO 0XQLFLSDOLW\ IRU WKH WXUELGLW\ GXH WR WKH IDFW WKDW WKH GHPDQG LV PXFK ¿QDQFLDO \HDU DUH VXPPDULVHG LQ 7DEOHV DQG KLJKHUWKDQWKHRSHUDWLRQDOFDSDFLW\RIWKHSODQW )LQDOZDWHUIURPWKH%ORHPKRI:DWHU7UHDWPHQW
Table 9.1: Water Quality Results - Bloemhof (Final Water)
Determinand Unit 6SHFL¿FDWLRQ Compliance SANS 241:2015
Physical and Organoleptic Requirements pH pH ± ! 7XUELGLW\ NTU Microbiology Safety Requirements E. coli &RXQWPƐ Operational Water Quality Alert Levels 7RWDO&ROLIRUPV &RXQWPƐ 10 Average Free Chlorine PJƐ
Sedibeng Water - Annual Report 2018-2019 55 FREE STATE REGION
Table 9.2: Water Quality Results - Christiana (Final Water)
Determinand Unit 6SHFL¿FDWLRQ Compliance SANS 241:2015
Physical and Organoleptic Requirements pH pH ± ! 2SHUDWLRQDO 7XUELGLW\ NTU $HVWKHWLF ! Microbiology Safety Requirements E. coli &RXQWPƐ ! Operational Water Quality Alert Levels 7RWDO&ROLIRUPV &RXQWPƐ 10 ! Average Free Chlorine PJƐ
WASTEWATER EFFLUENT QUALITY Christiana Wastewater Treatment Plant
Balkfontein Wastewater Treatment Plant ,QWHUPVRIWKH'HSDUWPHQWRI:DWHUDQG6DQLWDWLRQ¶V :DWHU 8VH /LFHQFH WKH HႉXHQW GLVFKDUJHG IURP ,QWHUPVRIWKH'HSDUWPHQWRI:DWHUDQG6DQLWDWLRQ¶V WKH&KULVWLDQD:DVWHZDWHU7UHDWPHQW3ODQWPRVWO\ *HQHUDO $XWKRULVDWLRQ WKH HႉXHQW GLVFKDUJHG FRPSOLHGZLWKWKH6SHFLDO6WDQGDUGIRU:DVWHZDWHU IURP WKH %DONIRQWHLQ :DVWHZDWHU 7UHDWPHQW 3ODQW FRPSOLHGZLWKWKH*HQHUDO6WDQGDUGIRU:DVWHZDWHU H[FHSWIRUQLWUDWHVDQGE. coli.7KH¿QDOHႉXHQWLV MAINTENANCE EXPENDITURE LUULJDWHG RQWR WKH JROI FRXUVH DW WKH SODQW DQG QRW GLVFKDUJHGLQWRWKH9DDO5LYHU $ V\VWHP RI SODQQHG PDLQWHQDQFH ZDV FDUULHG RXW WKURXJKRXW WKH ¿QDQFLDO \HDU $OO Bloemhof Wastewater Treatment Plant EXLOGLQJV HTXLSPHQW DQG YHKLFOHV ZHUH LQVSHFWHG DQG VHUYLFHG DFFRUGLQJ WR D GDLO\ ZHHNO\ ,QWHUPVRIWKH'HSDUWPHQWRI:DWHUDQG6DQLWDWLRQ¶V PRQWKO\ TXDUWHUO\ DQG DQQXDO VFKHGXOH 6SHFL¿F :DWHU 8VH /LFHQFH WKH HႉXHQW GLVFKDUJHG IURP UHIXUELVKPHQW SURMHFWV ZHUH DOVR LPSOHPHQWHG DV WKH %ORHPKRI :DVWHZDWHU7UHDWPHQW 3ODQW GLG QRW SDUW RI WKH 0DLQWHQDQFH 3ODQ IRU WKH \HDU XQGHU FRPSO\ ZLWK WKH 6SHFLDO 6WDQGDUG IRU :DVWHZDWHU UHYLHZ 3URYLVLRQ IRU XQSODQQHG PDLQWHQDQFH GXHWRK\GUDXOLFDQGRUJDQLFRYHUORDGDWWKHSODQW UHSDLUV ZDV PDGH LQ WKH 0DLQWHQDQFH %XGJHW 8SRQWKHFRPSOHWLRQRIWKHXSJUDGHWRWKHSODQWWKH 7KLVH[SHQGLWXUHLVUHÀHFWHGLQ7DEOH VHWVWDQGDUGVZLOOEHFRPSOLHGZLWK
Table 10: Maintenance Expenditure
Year Expenditure Increase/(Decrease) Increase/(Decrease) (R) in Expenditure (R)
2017/2018 2018/2019
5HVHUYRLUVZHUHFOHDQHGDFFRUGLQJWRDVFKHGXOHG DQG ZKHQ QHFHVVDU\ :DWHU OHDNV DW WKH 9LUJLQLD SURJUDPPH WKURXJKRXW WKH 5HJLRQ 7KH FOHDQLQJ 0RGXOHRIWKHSULPDU\VHWWOLQJGDPVZHUHVHDOHG SURJUDPPHLVDOVRGHWHUPLQHGE\WKHDQDO\VLVRIWKH 6RPHRIWKHPRUHVLJQL¿FDQWPDLQWHQDQFHDFWLYLWLHV TXDOLW\RIZDWHUUHOHDVHGIURPWKHUHVHUYRLUV7KH DUHLQGLFDWHGLQ7DEOH MRLQWVDQGVHDOVRIWKHUHVHUYRLUVZHUHUHSODFHGDV
56 Sedibeng Water - Annual Report 2018-2019 FREE STATE REGION
UPGRADING AND REFURBISHMENT New Sludge Dams at the Virginia Plant
Upgrading of the Buisfontein-Tswelelang Bulk $Q (QYLURQPHQW ,PSDFW $VVHVVPHQW 6WXG\ ZDV Water Supply and the Wesselsbron Bulk Water FRPSOHWHG DQG DSSURYHG 7KH WHQGHU ZLOO EH Supply Line DGYHUWLVHGGXULQJWKH¿QDQFLDO\HDU
7KHVHWZRSURMHFWVFRPPHQFHGLQ6HSWHPEHU 7KH SURMHFWV ZHUH SXW RQ KROG GXH WR FKDOOHQJHV OVERVIEW OF PLANNED AND UNPLANNED UHODWLQJWRIXQGLQJ MAINTENANCE
Upgrading of the Koppie Alleen-Ventersburg 7DEOH SURYLGHV DQ RYHUYLHZ RI SODQQHG DQG Bulk Water Supply XQSODQQHG PDLQWHQDQFH SHUIRUPHG LQ WKH )UHH 6WDWH5HJLRQGXULQJWKH¿QDQFLDO\HDU 3URMHFW LPSOHPHQWDWLRQ GLG QRW FRPPHQFH GXH WR FKDOOHQJHVUHODWLQJWRIXQGLQJ
Table 11: Planned and Unplanned Maintenance in the Free State Region
Planned Maintenance Unplanned Maintenance
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Sedibeng Water - Annual Report 2018-2019 57 FREE STATE REGION
Planned Maintenance Unplanned Maintenance
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CONCLUSION
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58 Sedibeng Water - Annual Report 2018-2019