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1. SEPA must use the following standards for classification–
Parameter | “Excellent” | “Good” | “Sufficient” |
---|---|---|---|
(1) Colony forming units per 100 millilitres (“cfu/100 ml”). | |||
(2) Based upon a 95-percentile evaluation – see paragraph 2. | |||
(3) Based upon a 90-percentile evaluation – see paragraph 2. | |||
Intestinal enterococci(1) | 200(2) | 400(2) | 330(3) |
Escherichia coli(1) | 500(2) | 1,000(2) | 900(3) |