the wood centre

Water Monitoring 'Lower Southwood, Site 19' - Results 2006

Unit of measure
May
April
March
February
January
December
November
October
September
August
July
June
May
April
February
January

Site

/
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19

Date

/
10/05/2007
17/04/2007
19/03/2007
05/02/2007
10/01/2007
05/12/2006
06/11/2006
04/10/2006
05/09/2006
07/08/2006
28/06/2006
05/06/2006
01/05/2006
03/04/2006
07/02/2006
04/01/2006

Time

/
9:45
9:40
9:40
10:40
10:40
11:10
10:45
11:20
10:35
11:00
11:40
11:00
11:05
10:00
8:40
13:00

Stream height

/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/

Temperature

oC
10
12
13
19
14
12
10
7
7
3
not tested
2
5
5
9
6

FC/100mL

/100ML

10 (est)
60
32
23
13 (est)
10 (est)
140 (est)
17 (est)
4 (est)
<1
1 (est)
10 (est)
33
34
33
5 (est)

Ecoli/100mL

/100ML

10 (est)
60
32
23
13 (est)
10 (est)
140 (est)
17 (est)
4 (est)
<1
1 (est)
10 (est)
28
34
33
5 (est)

FS/100mL

/100ML

49
23
37
17 (est)
35
20
80 (est)
9 (est)
24
24
<1
47
56
42
14 (est)
23

pH

/
6.51
7.41
7.09
7.29
6.76
6.77
7.14
6.83
6.8
6.94
6.52
7.18
6.93
6.19
7.52
5.97

Conductivity

µS/cm

61.6
139.9
91
84.2
58
64.5
90.2
62.8
51.4
64.9
49.1
104.2
96.4
55.8
160.5
48.5

Turbidity

NTU

2.4
1.3
2.7
1.4
2.2
2.4
1.2
2.8
3.2
3.6
2.8
2.3
1.4
1.9
1.7
5.4

TDS

mg/L

72
100
96
110
<20
46
64
58
60
43
58
81
68
68
97
66

TSS

mg/L

<1
<1
<1
<1
<1
<1
<1
2
3
<1
3
<1
<1
4
<1
2

Chlorine

mg/L

12.4
10.4
10.9
9.23
9.02
10.5
10.8
9.51
7.17
8.00
8.23
10.9
11.0
11.1
11.3
10.6

total N

µg-N/L

269
105
151
174
598
221
129
189
248
221
267
147
177
295
112
341

total P

µg-P/L

<5
<5
<5
8
17
<5
<5
<5
<5
<5
<5
<5
7
8
<5
5

total Na

mg-P/L

6.48
5.85
5.74
5.66
5.25
6.53
6.14
5.75
4.28
5.04
4.55
6.22
5.54
5.39
6.57
5.85

Benzene

µg/L

<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1

Ethylbenzene

µg/L

<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1

o,m&p Xylene

µg/L

<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2

Toluene

µg/L

<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1
<1

total BTEX

µg/L

<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5

TPH

µg/L

<40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<40
<40

TPH-C06-C09

µg/L

<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10

TPH C10-C14

µg/L

<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10

TPHC15-C28

µg/L

<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10

TPH C29+

µg/L

<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10
<10

BOD

mgO2/L

<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5
<5

Colour Tru

mg/l

192
90
136
135
191
158
100
142
193
181
195
118
109
219
59
187

COD

mg/o

N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A

est= estimate

Analysis conducted by DHHS; Analytical Services Tasmania & Forestry Tasmania