Table 3.

FIB concentrations for ambient water and sewage samples

Sample datea	Site	FIB concn (CFU · 100 ml−1)
		E. coli	Fecal coliforms	Enterococci
9/01/10	Sewage sample 2	1.50 × 106	3.95 × 106	6.50 × 107
	Green Swampb	9.57 × 101	1.57 × 102	9.57 × 101
	Lake Carroll	7.25 × 100	4.70 × 101	5.37 × 101
9/02/10	Hillsborough Riverb	1.15 × 102	1.22 × 102	9.65 × 101
	Bahia Beach	5.12 × 102	6.42 × 102	6.80 × 101
	Fort DeSoto	3.05 × 102	1.77 × 101	3.75 × 100
9/15/10	Sewage sample 3	3.20 × 106	2.25 × 106	1.15 × 107
	Bahia Beach	8.80 × 100	2.53 × 101	3.20 × 101
	Fort DeSoto	1.00 × 100	1.00 × 100	1.55 × 101
9/16/10	Green Swamp	1.62 × 102	1.42 × 102	3.45 × 102
	Lake Carroll	1.82 × 102	2.62 × 102	3.66 × 102
	Hillsborough Riverb	9.57 × 102	3.02 × 103	2.12 × 102

^aSample date (month/day/year) corresponds to the sewage sample collection date.

^bHF183 was detected in ambient water samples prior to the addition of sewage.