WASTE MANAGEMENT – ENVIRONMENTAL COMPLIANCE
Changes to the environmental protection legislation as a result of the Protection of the Environment Legislation Amendment Act 2011 requires all local Councils to publish groundwater, surface water, leachate and landfill gas monitoring data from each of their landfill sites from 1 July 2012.
Nambucca Council currently operates two sites adjacent to each other within the LGA being a landfill and transfer station.
Licensed Facility: Nambucca Waste Management Facility
Environment Protection Licence: No 11386 (Landfill) & No 6268 (Transfer Station)
Facilities Address: 711 Old Coast Road Nambucca Heads
Licensee's Name: Nambucca Valley Council
Licensee's Address: PO Box 177, Macksville NSW 2447
The link provided below will take you to the Office of Environment and Heritage website, where you can search for each licence by entering the licence number. Full licence details and past annual returns can be viewed online.
http://www.environment.nsw.gov.au/prpoeoapp/
Environment Protection Licence: 11386 (Landfill)
The tables below identify the environmental monitoring/testing schedule and sampling results as indicated in the Environmental Protection Licence for annual, bi-annual and quarterly sampling with the licence anniversary date being 1 March.
Note: If N/A is indicated it means that at the time of sampling no water or probe readings were available.
NNLF-1 Bore Hole (Quarterly Sampling)
|
Date
|
Alkalinity
(mg/L)
|
Ammonia
(mg/L)
|
Boron
(mg/L)
|
Conductivity
(mS/cm)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Kjeldahl Nitrogen
(mg/L)
|
Potassium
(mg/L)
|
Temperature
oC
|
pH
|
|
26.04.23
|
126
|
3.49
|
0.028
|
1.640
|
9.58
|
15
|
4.9
|
3.3
|
15.9
|
6.9
|
|
07.07.23
|
170
|
0.04
|
0.025
|
1.710
|
0.08
|
0.75
|
0.67
|
1.9
|
17.9
|
6.4
|
|
07.09.23
|
173
|
1.07
|
0.026
|
1.560
|
0.06
|
0.42
|
0.36
|
1.2
|
14.8
|
6.7
|
|
|
|
|
|
|
|
|
|
|
|
|
NLF-2 Bore Hole (Quarterly Sampling)
|
Date
|
Alkalinity
(mg/L)
|
Ammonia
(mg/L)
|
Boron
(mg/L)
|
Conductivity
(mS/cm)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Kjeldahl Nitrogen
(mg/L)
|
Potassium
(mg/L)
|
Tempurature
oC
|
pH
|
|
26.04.23
|
31
|
0.09
|
0.027
|
3.440
|
0.61
|
0.83
|
0.22
|
2.1
|
16
|
6.1
|
|
07.07.23
|
32
|
0.51
|
0.026
|
4.120
|
0.02
|
1.04
|
1.02
|
1.6
|
18.2
|
5.8
|
|
07.09.23
|
76
|
0.83
|
0.028
|
3.720
|
0.02
|
1.57
|
1.53
|
2.3
|
15.2
|
6.2
|
|
|
|
|
|
|
|
|
|
|
|
|
NNLF-6 Gas Monitoring (Methane Bi-Annual)
|
Date
|
Gatehouse
(% v/v)
|
Machinery Shed
(% v/v)
|
House @ Hi-Tec Concrete
(% v/v)
|
Shed@ Hi-Tec Concrete
(% v/v)
|
Work Shed @ Hi-Tec
Concrete (% v/v)
|
|
05.06.23
|
0
|
0
|
0
|
0
|
0
|
|
|
|
|
|
|
|
NNLF-7 Gas Monitoring (Methane Bi-Annual)
|
Date
|
Stage One - Cell One
(% v/v)
|
Stage One - Cell Two
(% v/v)
|
|
05.06.23
|
0
|
0
|
|
|
|
|
NNLF-8 Gas Monitoring (Methane Bi-Annual)
|
Date
|
Bore Hole 1
(% v/v)
|
Bore Hole 2
(% v/v)
|
Bore Hole 12
(% v/v)
|
Bore Hole 13
(% v/v)
|
|
05.06.23
|
0
|
0
|
0
|
0
|
|
|
|
|
|
|
NNLF-9 Surface Water (Bi-annual Sampling)
|
Date
|
Alkalinity
(mg/L)
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
BOD
(mg/L)
|
Boron
(mg/L)
|
Calcium
(mg/L)
|
Chloride
(mg/L)
|
Chromium (mg/L)
|
Conductivity
(mS/cm)
|
Dissolved oxygen
(mg/L)
|
Fluoride
(mg/L)
|
Iron
(mg/L)
|
Lead
(mg/L)
|
Magnesium
(mg/L)
|
Manganese
(mg/L)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Kjeldahl Nitrogen
(mg/L)
|
Phosphorus
(mg/L)
|
Potassium
(mg/L)
|
Sodium
(mg/L)
|
Sulfate
(mg/L)
|
Temperature
oC
|
Total Phenolics
(mg/L)
|
TOC
(mg/L)
|
Zinc
(mg/L)
|
pH
|
|
07.09.23
|
125
|
1.07
|
<0.012
|
6
|
0.13
|
27
|
165
|
0.002
|
N/A
|
N/A
|
0.13
|
2.30
|
<0.008
|
14
|
0.90
|
0.17
|
2.53
|
2.29
|
0.05
|
6.4
|
115
|
50
|
N/A
|
0.001
|
23
|
0.005
|
7.8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NNLF-12 Bore Hole (Quarterly Sampling)
|
Date
|
Alkalinity
(mg/L)
|
Ammonia
(mg/L)
|
Boron
(mg/L)
|
Conductivity
(mS/cm)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Kjeldahl Nitrogen
(mg/L)
|
Potassium
(mg/L)
|
Temperature
oC
|
pH
|
|
26.04.23
|
74
|
0.03
|
0.035
|
0.455
|
0.46
|
0.98
|
0.52
|
3.1
|
17.3
|
6.9
|
|
07.07.23
|
118
|
<0.02
|
0.031
|
0.697
|
0.16
|
0.69
|
0.53
|
2.8
|
18.2
|
6.8
|
|
07.09.23
|
146
|
0.03
|
0.034
|
0.963
|
0.11
|
0.45
|
0.34
|
2.8
|
15.7
|
6.9
|
|
|
|
|
|
|
|
|
|
|
|
|
NNLF-13 Bore Hole (Quarterly Sampling)
|
Date
|
Alkalinity
(mg/L)
|
Ammonia
(mg/L)
|
Boron
(mg/L)
|
Conductivity
(mS/cm)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Kjeldahl Nitrogen
(mg/L)
|
Potassium
(mg/L)
|
Temperature
oC
|
pH
|
|
26.04.23
|
63
|
0.30
|
0.047
|
2.27
|
0.02
|
0.89
|
0.87
|
13
|
18.3
|
5.9
|
|
07.07.23
|
62
|
0.28
|
0.037
|
2.26
|
<0.02
|
1.66
|
1.66
|
3.0
|
18
|
6.0
|
|
07.09.23
|
68
|
0.31
|
0.044
|
2.040
|
0.03
|
1.52
|
1.50
|
12
|
13.7
|
6.1
|
|
|
|
|
|
|
|
|
|
|
|
|
The table below identifies the environmental monitoring/testing schedule and sampling results as indicated in the Environmental Protection Licence for special frequency (1 and 2) sampling for the first rainfall event in each quarter that exceeds 30mm in 24 hours.
NNLF-3 Surface Water (Quarterly Sampling)
|
Date
|
Alkalinity
(mg/L)
|
Ammonia
(mg/L)
|
Boron
(mg/L)
|
Conductivity
(mS/cm)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Kjeldahl Nitrogen
(mg/L)
|
Potassium
(mg/L)
|
Temperature
oC
|
Total Suspended Solids
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
pH
|
|
14.03.23
|
2
|
<0.02
|
0.046
|
0.424
|
<0.02
|
0.45
|
0.45
|
1.9
|
9.1
|
10
|
6.2
|
5.1
|
|
05.06.23
|
2
|
<0.02
|
0.030
|
0.415
|
<0.02
|
0.38
|
0.38
|
1.7
|
9.5
|
<2
|
8.6
|
4.9
|
|
27.10.23
|
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NNLF-4 Surface Water (Quarterly Sampling)
|
Date
|
Alkalinity
(mg/L)
|
Ammonia
(mg/L)
|
Boron
(mg/L)
|
Conductivity
(mS/cm)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Kjeldahl Nitrogen
(mg/L)
|
Potassium
(mg/L)
|
Temperature
oC
|
Total Suspended Solids
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
pH
|
|
14.03.23
|
54
|
<0.02
|
0.055
|
0.369
|
0.03
|
0.84
|
0.81
|
6.6
|
12.4
|
82
|
8.4
|
7.1
|
|
05.06.23
|
100
|
0.61
|
0.071
|
0.551
|
0.22
|
2.06
|
1.76
|
8.4
|
10.4
|
31
|
8.8
|
7.3
|
|
27.10.23
|
122 |
0.07 |
0.088 |
0.784 |
0.19 |
1.23 |
1.04 |
13 |
11.7 |
34 |
8.4 |
7.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NNLF-5 Surface Water (Quarterly Sampling)
|
Date
|
Alkalinity
(mg/L)
|
Ammonia
(mg/L)
|
Boron
(mg/L)
|
Conductivity
(mS/cm)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Kjeldahl Nitrogen
(mg/L)
|
Potassium
(mg/L)
|
Temperature
oC
|
Total Suspended Solids
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
pH
|
|
14.03.23
|
99
|
0.06
|
0.070
|
0.469
|
<0.02
|
1.40
|
1.40
|
10
|
14
|
77
|
6.9
|
7.2
|
|
05.06.23
|
115
|
0.76
|
0.078
|
0.576
|
0.26
|
2.37
|
2.02
|
9.2
|
6.2
|
48
|
8.3
|
7.4
|
|
27.10.23
|
148 |
0.08 |
0.094 |
0.799 |
0.09 |
1.33 |
1.24 |
13 |
11.0 |
21 |
8.2 |
7.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NNLF-11 Surface Water (Quarterly Sampling)
|
Date
|
pH
|
Total Suspended Solids
(mg/L)
|
|
14.03.23
|
6.5
|
178
|
|
05.06.23
|
5.3
|
7
|
|
27.10.23
|
6.6 |
568 |
|
|
|
|
NNLF-5 Surface Water (Wetland outlet pipe during overflows up to 74mm rain)
|
Date
|
pH
|
Total Suspended Solids
(mg/L)
|
Rainfall
|
|
|
14.03.22
|
7.2
|
77
|
38.5mm
|
|
|
15.03.23
|
7.3
|
35
|
6.5mm
|
|
|
16.03.23
|
7.1
|
32
|
17mm
|
|
|
17.03.23
|
7.2
|
23
|
0mm
|
|
|
|
|
|
|
|
|
22.03.23
|
7.2
|
14
|
30mm
|
|
|
23.03.23
|
7.2
|
34
|
2mm
|
|
|
24.03.23
|
missed
|
missed
|
4.5mm
|
|
|
25.03.23
|
NA
|
NA
|
1mm
|
Weekend no sample
|
|
26.03.23
|
NA
|
NA
|
52mm
|
Weekend no sample – Exceeded 74mm over 5 days
|
|
27.03.23
|
7.1
|
61
|
2.5mm
|
|
|
|
|
|
|
|
|
03.04.23
|
7.1
|
29
|
37mm
|
|
|
04.04.23
|
7.2
|
46
|
10mm
|
|
|
05.04.23
|
7.4
|
17
|
1.5mm
|
|
|
06.04.23
|
7.5
|
14
|
2mm
|
|
|
|
|
|
|
|
|
24.04.23
|
7.6
|
<2
|
13.5mm
|
|
|
25.04.23
|
7.5
|
4
|
6mm
|
|
|
26.04.23
|
7.6
|
6
|
1mm
|
|
|
27.04.23
|
7.4
|
21
|
2mm
|
|
|
28.04.23
|
7.6
|
6
|
16mm
|
|
|
|
|
|
|
|
|
16.05.23
|
7.5
|
3
|
11.5mm
|
|
|
17.05.23
|
7.3
|
3
|
6mm
|
|
|
|
|
|
|
|
|
05.06.23
|
6.2
|
48
|
43mm
|
|
|
06.06.23
|
7.2
|
18
|
1.5mm
|
|
| |
|
|
|
|
| 27.10.23 |
7.7 |
21 |
54mm |
|
| 28.10.23 |
N/A |
N/A |
33mm |
Weekend no sample - Exceeded 74mm over 5 days. |
Environment Protection Licence: 6268 (Transfer Station)
The table below identifies the environmental monitoring/testing schedule and sampling results as indicated in the Environmental Protection Licence for annual, bi-annual and quarterly sampling with the licence anniversary date being 18 September.
Note: If N/A is indicated it means that at the time of sampling no water or probe readings were available.
NLF-1 Bore Hole (Annual Sampling)
|
Date
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Temperature
oC
|
Total Organic Carbon
(mg/L)
|
Zinc
(mg/L)
|
Standing Water Level
|
|
19.10.23
|
0.11
|
<0.012
|
5.8
|
0.05
|
6.7
|
5.1
|
0.73
|
0.15
|
5.4
|
9.9
|
0.033
|
0.8
|
NLF-2 Bore Hole (Annual Sampling)
|
Date
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Temperature
oC
|
Total Organic Carbon
(mg/L)
|
Zinc
(mg/L)
|
Standing Water Level
|
|
19.10.23
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
NLF-3 Bore Hole (Annual Sampling)
|
Date
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Temperature
oC
|
Total Organic Carbon
(mg/L)
|
Standing Water Level
|
|
19.10.23
|
2.81
|
0.067
|
4.8
|
0.07
|
6.7
|
5.2
|
4.35
|
0.18
|
6.7
|
41
|
0.9
|
NLF-4 Bore Hole (Annual Sampling)
|
Date
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Temperature
oC
|
Total Organic Carbon
(mg/L)
|
Zinc
(mg/L)
|
Standing Water Level
|
|
19.10.23
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
NLF-5 Bore Hole (Annual Sampling)
|
Date
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Temperature
oC
|
Total Organic Carbon
(mg/L)
|
Zinc
(mg/L)
|
Standing Water Level
|
|
19.10.23
|
2.22
|
0.023
|
3.6
|
0.02
|
5.8
|
3.6
|
4.18
|
0.53
|
5.8
|
28
|
0.27
|
1.0
|
NLF-6a Bore Hole (Annual Sampling)
|
Date
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Temperature
oC
|
Total Organic Carbon
(mg/L)
|
Standing Water Level
|
|
19.10.23
|
0.72
|
0.42
|
3.6
|
0.07
|
6.3
|
18
|
18.3
|
4.38
|
6.1
|
341
|
1.8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NLF-8 Bore Hole (Annual Sampling)
|
Date
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Temperature
oC
|
Total Organic Carbon
(mg/L)
|
Zinc
(mg/L)
|
Standing Water Level
|
|
19.10.23
|
0.16
|
<0.012
|
5.3
|
0.02
|
6.8
|
5.6
|
1.12
|
0.21
|
4.5
|
20
|
0.047
|
0.9
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NLF-9 Bore Hole (Annual Sampling)
|
Date
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Temperature
oC
|
Total Organic Carbon
(mg/L)
|
Zinc
(mg/L)
|
Standing Water Level
|
|
19.10.23
|
0.69
|
<0.012
|
3.9
|
2.13
|
6.7
|
2.2
|
3.58
|
3.55
|
7.1
|
6.8
|
0.030
|
1.1
|
NLF-10 Surface Water (Quarterly Sampling)
|
Date
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Temperature
oC
|
Total Organic Carbon
(mg/L)
|
Total Suspended Solids
(mg/L)
|
Zinc
(mg/L)
|
|
27.10.23
|
0.10
|
<0.012
|
7.0
|
0.20
|
7.2
|
8.5
|
1.24
|
0.07
|
12.1
|
23
|
27
|
0.072
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NLF-11 Surface Water (Quarterly Sampling)
|
Date
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Temperature
oC
|
Total Organic Carbon
(mg/L)
|
Total Suspended Solids
(mg/L)
|
Zinc
(mg/L)
|
|
27.10.23
|
0.17
|
<0.012
|
8.2
|
0.24
|
6.7
|
6.2
|
0.82
|
0.06
|
12.1
|
13
|
21
|
0.026
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NLF-12 Surface Water (Quarterly Sampling)
|
Date
|
Ammonia
(mg/L)
|
Arsenic
(mg/L)
|
Dissolved Oxygen
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Temperature
oC
|
Total Organic Carbon
(mg/L)
|
Total Suspended Solids
(mg/L)
|
Zinc
(mg/L)
|
|
27.10.23
|
0.07
|
<0.012
|
8.7
|
0.26
|
7.3
|
13
|
1.38
|
0.08
|
12.6
|
26
|
57
|
0.011
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NLF-13 Surface Water (Bi-Annual)
|
Date
|
Ammonia
(mg/L)
|
Biochemical Oxygen Demand
(mg/L)
|
Calcium
(mg/L)
|
Chloride
(mg/L)
|
Iron
(mg/L)
|
Magnesium
(mg/L)
|
Nitrate
(mg/L)
|
Ph
|
Potassium
(mg/L)
|
Sodium
(mg/L)
|
Sulfate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Total Phosphorus
(mg/L)
|
Total Organic Carbon
(mg/L)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NLF-14 Gas Monitoring (Methane Bi-Annual)
|
Date
|
Gatehouse
(%v/v)
|
Machinery Shed
(%v/v)
|
House @ Hi-Tec Concrete
(%v/v)
|
Shed
(%v/v)
|
Work Shed @ Hi-Tec Concrete
(%v/v)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NLF-15 Gas Monitoring (Methane Bi-Annual)
|
Date
|
Eastern Side of Waste Area
(%v/v)
|
Western Side of Waste Area
(%v/v)
|
|
|
|
|
|
|
|
|
NLF-16 Gas Monitoring (Methane Bi-Annual)
|
Date
|
Bore Hole 1
(%v/v)
|
Bore Hole 2
(%v/v)
|
Bore Hole 3
(%v/v)
|
Bore Hole 4
(%v/v)
|
Bore Hole 5
(%v/v)
|
Bore Hole 6a
(%v/v)
|
Bore Hole 8
(%v/v)
|
Bore Hole 9
(%v/v)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
The table below identifies the environmental monitoring/testing schedule and sampling results as indicated in the Environmental Protection Licence for special frequency (1) sampling for the first four rainfalls events that occur after the licence anniversary (18 September) that exceeds 20mm in 24 hours.
NLF–10
|
Date
|
Rainfall
|
Ph
|
Total Suspended Solids
(mg/L)
|
|
27.10.23
|
54mm
|
7.2
|
27
|
|
28.10.23
|
33mm
|
7.0
|
6
|
|
|
|
|
|
|
|
|
|
|
The table below identifies the environmental monitoring and testing schedule and sampling results as indicated in the Environmental Protection Licence for the strategy for overflow sampling.
Pump No 2
|
Date
|
Rainfall
(mm)
|
Ammonia
(mg/L)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Potassium
(mg/L)
|
Total Suspended Solids
(mg/L)
|
pH
|
Total Organic Carbon
(mg/L)
|
Total Dissolved Solids
(mg/l)
|
Conductivity (Us/cm)
|
|
1st Quarter
(Sept – Nov)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2nd Quarter
(Dec – Feb)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3rd Quarter
(March – May)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4th Quarter
(June – Aug)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NLF–13
|
Date
|
Rainfall
(mm)
|
Ammonia
(mg/L)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Potassium
(mg/L)
|
Total Suspended Solids
(mg/L)
|
pH
|
Total Organic Carbon
(mg/L)
|
Total Dissolved Solids (mg/l)
|
Conductivity (Us/cm)
|
|
1st Quarter
(Sept – Nov)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2nd Quarter
(Dec – Feb)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3rd Quarter
(March – May)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4th Quarter
(June – Aug)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NLF–10
|
Date
|
Rainfall
(mm)
|
Spillway Depth
(mm)
|
Ammonia
(mg/L)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Potassium
(mg/L)
|
Total Suspended Solids
(mg/L)
|
pH
|
Total Organic Carbon (mg/L)
|
Total Dissolved Solids (mg/l)
|
Conductivity (Us/cm)
|
|
1st Quarter
(Sept – Nov)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2nd Quarter
(Dec – Feb)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3rd Quarter
(March – May)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4th Quarter
(June – Aug)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NLF–11
|
Date
|
Rainfall
(mm)
|
Ammonia
(mg/L)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Potassium (mg/L)
|
Total Suspended Solids
(mg/L)
|
pH
|
Total Organic Carbon
(mg/L)
|
Total Dissolved Solids (mg/l)
|
Conductivity (Us/cm)
|
|
1st Quarter
(Sept – Nov)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2nd Quarter
(Dec – Feb)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3rd Quarter
(March – May)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4th Quarter
(June – Aug)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PRP–1
|
Date
|
Rainfall
(mm)
|
Ammonia
(mg/L)
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Nitrate
(mg/L)
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Total Nitrogen
(mg/L)
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Potassium (mg/L)
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Total Suspended Solids
(mg/L)
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pH
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Total Organic Carbon
(mg/L)
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Total Dissolved Solids (mg/l)
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Conductivity (Us/cm)
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1st Quarter
(Sept – Nov)
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2nd Quarter
(Dec – Feb)
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3rd Quarter
(March – May)
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4th Quarter
(June – Aug)
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NLF–12
|
Date
|
Rainfall
(mm)
|
Ammonia
(mg/L)
|
Nitrate
(mg/L)
|
Total Nitrogen
(mg/L)
|
Potassium (mg/L)
|
Total Suspended Solids
(mg/L)
|
pH
|
Total Organic Carbon
(mg/L)
|
Total Dissolved Solids (mg/l)
|
Conductivity (Us/cm)
|
|
1st Quarter
(Sept – Nov)
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2nd Quarter
(Dec – Feb)
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3rd Quarter
(March – May)
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4th Quarter
(June – Aug)
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