Table 4.

Frequency of samples positive for human-specific markers and adenoviruses for which concentrations in water met FIB regulatory standards

Beach	Marker	Frequency of detection in samples not exceeding regulatory standards for:
		Enterococci (<104 CFU/ml)	Fecal coliforms (<400 CFU/ml)
Doheny	Adenovirus	0.44	0.78
	H-Baca	0.36	0.60
	HPyVsb	0.78	1.00
	HPyVsc	0.80	1.00
	M. smithii	0	0
Avalon	Adenovirus	NAd	NA
	H-Bac	0.62	0.76
	HPyVsb	0.59	0.89
	HPyVsc	0.57	0.81
	M. smithii	1.00	1.00

^aH-Bac, human-associated Bacteroides marker.

^bHPyVs, human polyomaviruses detected by PCR.

^cHPyVs, human polyomaviruses detected by qPCR.

^dNA, marker was not detected in any samples.