SL004   1.0  170796  32.5   3.33  2.74  6.15
SL016   1.0  170796  18.7   8.64  3.40  8.64
SL028   1.0  170796  11.4  10.91  3.39  7.72
SL032   1.0  170796   7.0  12.17  3.90 10.63
SLTFW   1.0  170796   0.0  15.44  4.82 16.63 
SL025    ?   170796    ?   10.03  3.54  7.85 


Comments:

? = missing data
TFW = sample taken from small boat in tidal freshwater