Orthophosphate concentrations (mg/L) for Cape Fear River Stations 1975-1990.
		Lock #1	NAV	B53	NECFR 421
1975	JAN	0.07
	FEB
	MAR
	APR
	MAY
	JUN
	JUL
	AUG
	SEP
	OCT
	NOV
	DEC
1976	JAN
	FEB
	MAR
	APR
	MAY
	JUN
	JUL
	AUG
	SEP
	OCT				0.10
	NOV
	DEC
1977	JAN
	FEB				0.08
	MAR
	APR
	MAY				0.11
	JUN				0.05
	JUL				0.05
	AUG
	SEP
	OCT
	NOV
	DEC
1978	JAN
	FEB				0.05
	MAR
	APR
	MAY
	JUN
	JUL				0.05
	AUG
	SEP
	OCT
	NOV
	DEC
1979	JAN
	FEB
	MAR
	APR
	MAY
	JUN
	JUL
	AUG
	SEP
	OCT
	NOV
	DEC
1980	JAN
	FEB
	MAR
	APR
	MAY
	JUN				0.05
	JUL
	AUG
	SEP				0.06
	OCT
	NOV				0.06
	DEC
1981	JAN
	FEB
	MAR				0.06
	APR
	MAY
	JUN				0.08
	JUL
	AUG
	SEP				0.05
	OCT
	NOV
	DEC				0.16
1982	JAN
	FEB
	MAR				0.05
	APR
	MAY
	JUN
	JUL				0.50
	AUG
	SEP				0.05
	OCT
	NOV
	DEC				0.06
1983	JAN
	FEB
	MAR				0.02
	APR
	MAY
	JUN				0.06
	JUL
	AUG
	SEP				0.06
	OCT
	NOV
	DEC				0.04
1984	JAN
	FEB
	MAR				0.04
	APR
	MAY
	JUN		0.09		0.06
	JUL
	AUG
	SEP		0.02
	OCT
	NOV
	DEC		0.08		0.04
1985	JAN		0.05
	FEB
	MAR			0.04
	APR		0.07
	MAY		0.10
	JUN		0.08	0.06	0.07
	JUL	0.22	0.06
	AUG		0.10
	SEP			0.05
	OCT		0.06		0.06
	NOV		0.06
	DEC			0.02	0.03
1986	JAN
	FEB
	MAR			0.03	0.05
	APR
	MAY
	JUN			0.06
	JUL				0.13
	AUG
	SEP			0.03	0.07
	OCT
	NOV
	DEC
1987	JAN			0.01
	FEB
	MAR
	APR			0.01
	MAY
	JUN
	JUL			0.06
	AUG
	SEP
	OCT			0.04
	NOV
	DEC
1988	JAN			0.01
	FEB
	MAR
	APR			0.04
	MAY
	JUN
	JUL			0.07
	AUG
	SEP
	OCT			0.04
	NOV
	DEC
1989	JAN			0.02
	FEB
	MAR
	APR			0.02
	MAY
	JUN
	JUL
	AUG
	SEP
	OCT			0.03
	NOV
	DEC
1990	JAN
	FEB			0.02
	MAR
	APR			0.04
	MAY
	JUN
	JUL			0.03
	AUG
	SEP
	OCT
	NOV			0.02
	DEC