TABLE 6: BACTERIOLOGICAL WATER QUALITY AT POTENTIAL SOURCES OF POLLUTION FOR CEDROS BAY FROM BONASSE TO FULLERTON AND COMPLIANCE WITH REGIONAL AND INTERNATIONAL STANDARDS (10/06/14 – 22/07/14) Station Indicator Range (CFU/100 Geometric Compliance with Standards and Guidelines No. Bacteria ml of sample) Mean CBFC DCRS (2003) (2010) (1976) (1986) Faecal 390 - 7900000 6156 No Coliform Escherichia 16 240 - 200000 1565 No coli 126 69000 – Enterococci 662 No No No Faecal 42000 2700000 167254 No – Coliform Escherichia 17 31000 1600000 110534 No – coli 3600 18018 – Enterococci 9060 No No No Faecal 270 2800000 26669 No – Coliform Escherichia 18 90 1000000 7428 No – coli 0 40 – Enterococci 7 Yes Yes Yes Faecal 40000 2700000 560218 No – Coliform Escherichia 19 2000000 195950 No – coli Enterococci 2790 240000 20507 No No No – Faecal 1500000 - 7000000 3308250 No Coliform Escherichia 20 700000 5000000 1966389 No – coli 349245 Enterococci 90909 - 1200000 No No No Faecal 9910 620000 45698 No – Coliform Escherichia 21 1530 360000 13183 No – coli 650 – Enterococci 4289 No No No
TABLE 6: BACTERIOLOGICAL WATER QUALITY AT POTENTIAL SOURCES OF POLLUTION FOR CEDROS BAY FROM BONASSE TO FULLERTON AND COMPLIANCE WITH REGIONAL AND INTERNATIONAL STANDARDS (10/06/14 – 22/07/14) Station No. Indicator Bacteria Range (CFU/100 ml of sample) Geometric Mean Compliance with Standards and Guidelines (1976) (1986) CBFC (2003) DCRS (2010) 16 Faecal Coliform 390 - 7900000 6156 No Escherichia coli 240 - 200000 1565 No Enterococci 126 – 69000 662 No No No 17 Faecal Coliform 42000 – 2700000 167254 No Escherichia coli 31000 – 1600000 110534 No Enterococci 3600 – 18018 9060 No No No 18 Faecal Coliform 270 – 2800000 26669 No Escherichia coli 90 – 1000000 7428 No Enterococci 0 – 40 7 Yes Yes Yes 19 Faecal Coliform 40000 – 2700000 560218 No Escherichia coli – 2000000 195950 No Enterococci 2790 – 240000 20507 No No No 20 Faecal Coliform 1500000 - 7000000 3308250 No Escherichia coli 700000 – 5000000 1966389 No Enterococci 90909 - 1200000 349245 No No No 21 Faecal Coliform 9910 – 620000 45698 No Escherichia coli 1530 – 360000 13183 No Enterococci 650 – 4289 No No No
Bacteriological_Water_Quality_Surveys_at_Bonasse_and_Fullerton-1.docx