Table 2.13  Orthophosphate (mg/l) at the Lower Cape Fear River Program stations for the 1999-2000 monitoring period.

DWQ#

72

73

75

86

87

88

89

90

91

93

DWQ#

59

74

61

92

71

85

70

84

month

NAV

HB

BRR

M61

M54

M42

M35

M23

M18

SPD

month

NC11

LVC

AC

DP

BBT

IC

NCF6

B210

NCF117

JUN

58

52

42

34

30

27

20

11

7

6

JUN

70

74

106

73

49

36

35

28

34

JUL

77

85

73

59

50

40

32

20

13

17

JUL

170

15

112

84

73

95

45

36

42

AUG

52

54

47

44

31

26

21

11

5

11

AUG

105

144

180

130

133

137

53

48

53

SEP

66

61

91

87

84

73

57

44

20

20

SEP

54

37

56

97

117

128

38

34

45

OCT

44

45

46

58

41

67

54

53

56

35

OCT

57

73

55

55

43

48

77

50

104

NOV

39

39

37

43

44

43

43

32

28

17

NOV

43

3

33

36

19

34

45

25

45

DEC

58

55

60

54

55

46

31

26

15

13

DEC

54

55

52

40

38

39

28

17

30

JAN

48

46

45

42

39

36

30

22

14

12

JAN

78

77

79

78

47

52

23

16

24

FEB

36

38

37

38

36

37

34

21

7

21

FEB

53

8

53

50

24

33

28

15

23

MAR

28

30

64

28

32

26

23

14

0

4

MAR

42

40

41

41

30

35

24

12

21

APR

32

32

34

35

37

25

26

23

15

16

APR

58

25

64

65

38

52

38

25

43

MAY

66

63

62

54

47

42

37

17

9

23

MAY

69

87

70

71

62

62

35

27

36

mean

50

50

53

48

44

41

34

25

16

16

mean

71

53

75

68

56

63

39

28

42

std dev

15

15

16

15

14

15

12

12

14

8

std dev

34

39

39

26

34

35

14

12

21

max

77

85

91

87

84

73

57

53

56

35

max

170

144

180

130

133

137

77

50

104

min

28

30

34

28

30

25

20

11

0

4

min

42

3

33

36

19

33

23

12

21

DWQ#

69

79

78

94

77

80

81

83

82

DWQ#

65

64

63

62

66

67

68

All Stations

month

ANC

SAR

GS

NC403

PB

LRC

ROC

BC117

BCRR

month

6RC

LCO

GCO

SR

BRN

HAM

COL

Mean

JUN

73

726

30

105

11

20

63

2,940

22

JUN

33

47

74

44

30

37

5

149

JUL

81

208

470

120

470

24

200

2,080

33

JUL

59

38

87

23

36

49

12

151

AUG

99

410

67

155

65

35

105

1,460

25

AUG

77

85

104

36

21

81

14

120

SEP

208

111

66

640

166

35

103

194

231

SEP

50

41

76

32

26

50

3

90

OCT

180

98

64

123

60

22

103

218

180

OCT

26

27

58

38

9

7

1

62

NOV

97

60

38

49

40

19

54

24

11

NOV

33

22

50

26

26

30

11

33

DEC

46

46

37

30

56

21

56

48

13

DEC

24

20

25

18

19

23

8

35

JAN

43

40

20

31

32

12

65

49

12

JAN

15

16

24

14

19

16

8

34

FEB

38

27

14

18

21

10

53

100

8

FEB

14

10

11

9

15

12

8

27

MAR

29

53

20

38

38

7

99

614

12

MAR

20

4

22

8

15

18

3

45

APR

45

52

27

31

28

17

84

825

12

APR

26

16

37

25

27

28

17

58

MAY

99

68

27

33

35

16

58

96

27

MAY

35

28

38

29

37

31

15

44

mean

87

158

73

114

85

20

87

721

49

mean

34

30

51

25

23

32

9

71

std dev

54

200

121

165

122

8

40

915

71

std dev

18

21

28

11

8

20

5

207

max

208

726

470

640

470

35

200

2,940

231

max

77

85

104

44

37

81

17

2,940

min

29

27

14

18

11

7

53

24

8

min

14

4

11

8

9

7

1

0