Condition	Time Intervals	Dilution 10⁻¹		Dilution 10⁻²		Dilution 10⁻³		Dilution 10⁻⁴		Dilution 10⁻⁵
Condition	Time Intervals	E. coli CFU	Staph aureus CFU	E. coli CFU	Staph aureus CFU	E. coli CFU	Staph aureus CFU	E. coli CFU	Staph aureus CFU	E. coli CFU	Staph aureus CFU
Without UV (Control)	Overnight	TNTC	TNTC	TNTC	TNTC	TNTC	TNTC	350	180	70	17
Exposure to UV	10 sec	TNTC	TNTC	TNTC	TNTC	TNTC	TNTC	295	165	18	15
	20 sec	TNTC	TNTC	TNTC	TNTC	TNTC	TNTC	281	142	8	12
	30 sec	TNTC	TNTC	TNTC	TNTC	TNTC	TNTC	277	138	8	11
	60 sec	TNTC	TNTC	TNTC	TNTC	TNTC	TNTC	196	100	3	4
	40 minutes	TNTC	TNTC	TNTC	TNTC	NIL	NIL	107	83	<1	<1