Site

NO2-N + NO3-N (mg/L)

NH4-N (mg/L)

Organic N (mg/L)

TKN (mg/L)

Total N (mg/L)

PO4-P

(mg/L)

Total P

(mg/L)

A

0.35 (15)a

0.04 (2)a

1.88 (83)a

1.92

2.26

0.51 (87)b

0.59

B

0.10 (7)

0.05 (3)

1.42 (90)

1.47

1.57

0.32 (92)

0.35

C

0.07 (3)

0.07 (3)

1.85 (93)

1.92

1.98

0.94 (94)

1.00

D

−c

0.03 (2)

1.53 (98)

1.56

1.56

0.48 (89)

0.54

E

0.13 (6)

0.37 (16)

1.80 (78)

2.17

2.30

0.70 (96)

0.73