Central Highlands Water Updated on Monday, 5 October 2020 Microbiological Organisms Escherichia coli Compliance Criteria: No E. coli is detected in any drinking water samples September, 2020 Rolling 12-Month Results Zone No Samples Result Minimum Maximum No Samples Result Compliance Met Minimum Maximum Avoca AVOCA 4 100% 0 0 52 100% Yes 0 0 Ballarat BALLAN 4 100% 0 0 52 100% Yes 0 0 BALLARAT CENTRAL 13 100% 0 0 155 100% Yes 0 0 BALLARAT NTH HL/NERRINA 5 100% 0 0 53 100% Yes 0 0 BUNGAREE / WALLACE 4 100% 0 0 52 100% Yes 0 0 BUNINYONG/Mt HELEN 6 100% 0 0 72 100% Yes 0 0 CARDIGAN VILLAGE 4 100% 0 0 52 100% Yes 0 0 CRESWICK 5 100% 0 0 53 100% Yes 0 0 ENFIELD 4 100% 0 0 52 100% Yes 0 0 FISKVILLE/GLENMORE 4 100% 0 0 52 100% Yes 0 0 GORDON / MOUNT EGERTON 4 100% 0 0 52 100% Yes 0 0 HADDON 4 100% 0 0 52 100% Yes 0 0 LAL LAL 5 100% 0 0 53 100% Yes 0 0 LINTON 4 100% 0 0 52 100% Yes 0 0 NAPOLEONS 4 100% 0 0 52 100% Yes 0 0 SEBASTOPOL 6 100% 0 0 72 100% Yes 0 0 SKIPTON 4 100% 0 0 52 100% Yes 0 0 SMYTHESDALE 4 100% 0 0 52 100% Yes 0 0 WENDOUREE 11 100% 0 0 124 100% Yes 0 0 Beaufort BEAUFORT 4 100% 0 0 52 100% Yes 0 0 Blackwood BLACKWOOD / BARRYS REEF 4 100% 0 0 52 100% Yes 0 0 Clunes CLUNES 4 100% 0 0 52 100% Yes 0 0 Daylesford DAYLESFORD HIGH LEVEL 5 100% 0 0 53 100% Yes 0 0 DAYLESFORD LOW LEVEL / HEPBURN 5 100% 0 0 53 100% Yes 0 0 Dean DEAN 4 100% 0 0 53 100% Yes 0 0 Forest Hill FOREST HILL 4 100% 0 0 53 100% Yes 0 0 Landsborough LANDSBOROUGH / NAVARRE 4 100% 0 0 52 100% Yes 0 0 Learmonth LEARMONTH 5 100% 0 0 53 100% Yes 0 0 Lexton LEXTON 4 100% 0 0 52 100% Yes 0 0 Maryborough ALMA 4 100% 0 0 52 100% Yes 0 0 BET BET/SIMSON / HAVELOCK 4 100% 0 0 52 100% Yes 0 0 CARISBROOK 4 100% 0 0 52 100% Yes 0 0 DAISY HILL 4 100% 0 0 52 100% Yes 0 0 MAJORCA / CRAIGIE 4 100% 0 0 52 100% Yes 0 0 MARYBOROUGH 6 100% 0 0 72 100% Yes 0 0 TALBOT 4 100% 0 0 52 100% Yes 0 0 TIMOR / BOWENVALE 4 100% 0 0 52 100% Yes 0 0 Waubra WAUBRA 5 100% 0 0 53 100% Yes 0 0 Business Total: 181 0 0 2,220 0 0 Central Highlands Water Updated on Monday, 5 October 2020 Chlorine Based Chemicals Trihalomethanes (Total THMs) Compliance Criteria: Maximum <=0.25 mg/L September, 2020 Rolling 12-Month Results Zone No Samples Mean Minimum Maximum No Samples Mean Compliance Met Minimum Maximum Avoca AVOCA 1 0.014 0.014 0.014 12 0.009 Yes 0.003 0.017 Ballarat BALLAN 1 0.075 0.075 0.075 12 0.053 Yes 0.029 0.075 BALLARAT CENTRAL 1 0.030 0.030 0.030 12 0.034 Yes 0.026 0.047 BALLARAT NTH HL/NERRINA 1 0.029 0.029 0.029 12 0.032 Yes 0.027 0.039 BUNGAREE / WALLACE 1 0.072 0.072 0.072 12 0.057 Yes 0.042 0.075 BUNINYONG/Mt HELEN 1 0.034 0.034 0.034 12 0.043 Yes 0.028 0.063 CARDIGAN VILLAGE 1 0.032 0.032 0.032 12 0.037 Yes 0.029 0.046 CRESWICK 1 0.029 0.029 0.029 12 0.028 Yes 0.021 0.035 ENFIELD 1 0.016 0.016 0.016 12 0.027 Yes 0.016 0.058 FISKVILLE/GLENMORE 0.072 0.072 12 0.056 0.035 0.072 1 0.072 Yes GORDON / MOUNT EGERTON 1 0.074 0.074 0.074 12 0.057 Yes 0.041 0.074 HADDON 1 0.031 0.031 0.031 12 0.041 Yes 0.027 0.049 LAL LAL 1 0.031 0.031 0.031 12 0.042 Yes 0.028 0.058 LINTON 1 0.027 0.027 0.027 12 0.035 Yes 0.022 0.042 NAPOLEONS 1 0.033 0.033 0.033 12 0.043 Yes 0.030 0.059 SEBASTOPOL 1 0.033 0.033 0.033 12 0.041 Yes 0.028 0.053 SKIPTON 1 0.031 0.031 0.031 12 0.042 Yes 0.028 0.051 SMYTHESDALE 1 0.026 0.026 0.026 12 0.034 Yes 0.022 0.045 WENDOUREE 1 0.035 0.035 0.035 12 0.033 Yes 0.011 0.052 Beaufort BEAUFORT 1 0.035 0.035 0.035 12 0.048 Yes 0.032 0.059 Clunes CLUNES 1 0.069 0.069 0.069 12 0.136 Yes 0.065 0.240 Daylesford DAYLESFORD HIGH LEVEL 1 0.032 0.032 0.032 12 0.038 Yes 0.026 0.056 DAYLESFORD LOW LEVEL / HEPBURN 1 0.036 0.036 0.036 12 0.037 Yes 0.027 0.050 Dean DEAN 1 0.019 0.019 0.019 12 0.017 Yes 0.005 0.036 Forest Hill FOREST HILL 1 0.005 0.005 0.005 12 0.005 Yes 0.002 0.012 Landsborough LANDSBOROUGH / NAVARRE 1 0.033 0.033 0.033 12 0.032 Yes 0.016 0.051 Learmonth LEARMONTH 1 0.005 0.005 0.005 12 0.005 Yes 0.003 0.008 Lexton LEXTON 1 0.025 0.025 0.025 12 0.026 Yes 0.008 0.052 Maryborough ALMA 1 0.054 0.054 0.054 12 0.041 Yes 0.021 0.055 BET BET/SIMSON / HAVELOCK 1 0.054 0.054 0.054 11 0.041 Yes 0.021 0.057 CARISBROOK 1 0.054 0.054 0.054 12 0.040 Yes 0.020 0.054 DAISY HILL 1 0.057 0.057 0.057 12 0.041 Yes 0.021 0.057 MAJORCA / CRAIGIE 1 0.055 0.055 0.055 12 0.042 Yes 0.025 0.058 MARYBOROUGH 1 0.054 0.054 0.054 12 0.038 Yes 0.003 0.055 TALBOT 1 0.053 0.053 0.053 12 0.041 Yes 0.017 0.056 TIMOR / BOWENVALE 1 0.056 0.056 0.056 12 0.041 Yes 0.022 0.057 Waubra WAUBRA 1 0.003 0.003 0.003 12 0.004 Yes 0.002 0.006 Business Total: 37 0.003 0.075 443 0.002 0.240 Central Highlands Water Updated on Monday, 5 October 2020 Ozone Based Chemicals Bromate Compliance Criteria: Maximum <=0.02 mg/L September, 2020 Rolling 12-Month Results Zone No Samples Mean Minimum Maximum No Samples Mean Compliance Met Minimum Maximum Clunes CLUNES 1 0.01 0.01 0.01 12 0.01 Yes 0.01 0.01 Business Total: 1 0.01 0.01 12 0.01 0.01 Central Highlands Water Updated on Monday, 5 October 2020 Other Parameters Turbidity Compliance Criteria: 95th Percentile of sample results for any 12 month period must be <= 5.0 NTU September, 2020 Rolling 12-Month Results Zone No Samples Mean Minimum Maximum No Samples 95th %tile Compliance Met Minimum Maximum Avoca AVOCA 4 0.08 0.05 0.10 52 0.25 Yes 0.05 0.40 Ballarat BALLAN 4 0.16 0.15 0.20 52 0.32 Yes 0.05 0.40 BALLARAT CENTRAL 13 0.10 0.05 0.15 155 0.26 Yes 0.05 0.60 BALLARAT NTH HL/NERRINA 5 0.14 0.05 0.35 53 0.26 Yes 0.05 0.35 BUNGAREE / WALLACE 4 0.16 0.15 0.20 52 0.34 Yes 0.05 0.45 BUNINYONG/Mt HELEN 6 0.12 0.10 0.15 72 0.27 Yes 0.05 0.40 CARDIGAN VILLAGE 4 0.19 0.10 0.35 52 0.32 Yes 0.05 0.40 CRESWICK 5 0.17 0.15 0.20 53 0.54 Yes 0.05 0.75 ENFIELD 4 0.20 0.15 0.30 52 0.37 Yes 0.05 0.75 FISKVILLE/GLENMORE 4 0.14 0.10 0.15 52 0.30 Yes 0.05 0.30 GORDON / MOUNT EGERTON 4 0.15 0.15 0.15 52 0.27 Yes 0.10 0.40 HADDON 4 0.15 0.10 0.25 52 0.54 Yes 0.05 2.10 LAL LAL 5 0.14 0.10 0.15 53 0.25 Yes 0.05 0.55 LINTON 4 0.16 0.10 0.25 52 0.27 Yes 0.05 0.30 NAPOLEONS 4 0.13 0.10 0.15 52 0.25 Yes 0.05 0.40 SEBASTOPOL 6 0.12 0.10 0.15 72 0.25 Yes 0.05 0.35 SKIPTON 4 0.16 0.10 0.20 52 0.35 Yes 0.05 0.35 SMYTHESDALE 4 0.20 0.10 0.30 52 0.30 Yes 0.05 0.45 WENDOUREE 11 0.12 0.05 0.25 124 0.30 Yes 0.05 0.60 Beaufort BEAUFORT 4 0.14 0.05 0.20 52 0.27 Yes 0.05 0.80 Blackwood BLACKWOOD / BARRYS REEF 4 0.15 0.10 0.20 52 0.88 Yes 0.05 2.70 Clunes CLUNES 4 0.16 0.15 0.20 52 0.25 Yes 0.10 0.25 Daylesford DAYLESFORD HIGH LEVEL 5 0.19 0.10 0.30 53 0.37 Yes 0.05 1.00 DAYLESFORD LOW LEVEL / HEPBURN 5 0.14 0.10 0.15 53 0.33 Yes 0.10 0.45 Dean DEAN 4 0.40 0.15 0.95 53 0.84 Yes 0.05 3.90 Forest Hill FOREST HILL 4 0.05 0.05 0.05 53 0.25 Yes 0.05 0.40 Landsborough LANDSBOROUGH / NAVARRE 4 0.18 0.10 0.30 52 0.30 Yes 0.05 0.45 Learmonth LEARMONTH 5 0.10 0.05 0.20 53 0.20 Yes 0.05 0.45 Lexton LEXTON 4 0.13 0.05 0.15 52 0.32 Yes 0.05 1.40 Maryborough ALMA 4 0.13 0.10 0.15 52 0.25 Yes 0.10 0.30 BET BET/SIMSON / HAVELOCK 4 0.14 0.10 0.15 52 0.29 Yes 0.10 0.50 CARISBROOK 4 0.14 0.10 0.15 52 0.25 Yes 0.05 0.30 DAISY HILL 4 0.18 0.15 0.20 52 0.27 Yes 0.10 0.30 MAJORCA / CRAIGIE 4 0.11 0.10 0.15 52 0.25 Yes 0.05 0.25 MARYBOROUGH 6 0.13 0.10 0.20 72 0.25 Yes 0.10 0.35 TALBOT 4 0.11 0.10 0.15 52 0.30 Yes 0.10 0.35 TIMOR / BOWENVALE 4 1.88 0.10 7.10 52 0.53 Yes 0.10 7.10 Waubra WAUBRA 5 0.06 0.05 0.10 53 0.16 Yes 0.05 0.35 Business Total: 181 0.05 7.10 2,220 0.05 7.10.