Coliforms .
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Coliforms http://www.semp.us/publications/biot_reader.php?BiotID=109
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Transcript of Coliforms .
Coliforms
http://www.semp.us/publications/biot_reader.php?BiotID=109
Coliform Bacteria Bacterial indicators Bacillus
Gram-negative Non-spore
forming Ferment lactose
Citrobacter Enterobacter Klebsiella Escherichia
Escherichia coli
Good Strains Vitamin K
Bad Strains
Bad Strains Shiga toxin-
producing E. coli (STEC)
O157:H7 O111:H8 O26:H11 O103:H2
Haemolytic uremic syndrome (HUS)
Bacteriological Water Analysis NC Division of Water
Quality (NCDWQ) Surface Water
Standards REDBOOK
MFTTC: 200/100 mL
14/100 mL
Water Quality Index Fecal coliform measurements:
Membrane Filtration Measures both Total Coliform and E. coli
Multiple-Tube Fermentation Most Probable Number (MPN)
Membrane Filtration using mColiblue