15.8 Bore
damaged
Bore
damaged
Electrical
Conductivity (EC)
µS/cm 504 538 - -
mS/m 50.4 53.8 - -
Total Dissolved
Solids (TDS) g/m3 300 260 - -
Acid Soluble Barium g/m3 < 0.11 < 0.11 - -
Dissolved Barium g/m3 0.037 0.044 - -
Chloride g/m3 72 76 - -
Total Sodium g/m3 58 64 - -
pH pH Units 6.8 6.5 - -
This monitoring well has recorded some elevated saline impacts to groundwater previously (Figures 12-14).
The fluctuations in EC, TDS and chloride appear
the Hawera waste water treatment plant.
2.2 Results
2.2.1 Inspections
One inspection was carried out in the 2012-2013 monitoring year.
16 October 2012
A site visit was made to conduct an inspection and to take groundwater samples. The
weather was fine with 16 mm rain over the previous 72 hours. The cap on the landfill
was well vegetated and appeared sound. The level of leachate in the collection sump
was higher than usual and had approximately 3 cm of foam on it. A sample was
page
14
Table 4 Results of groundwater sampling at GND2475
Parameter Unit GND2475
Sample date 17 Nov 2014 27 May 2015 17 Dec 2015
Lab number TRC1412087 TRC151837 TRC153967
Total alkalinity g/m3
CaCO3 183 181 188
Barium mg/kg 0.0172 0.0155 0.0184
Benzene g/m3 <0.0010 <0.0010 <0.0010
Bromide g/m3 0.26 0.30 0.29
Calcium g/m3 6.2 6.5 7.6
Chloride g/m3 68 72 75
Conductivity mS/m@20C 57.2 56.5 58.6
Dissolved copper g/m3 0.0020
Policy and Planning Agenda 30 April 2024
Dow AgroSciences consent monitoring report - Taranaki Regional Council.
Figure 10 Scatterplots of selected parameters for selected sites where significant
trends have been reported (flow adjusted data and LOWESS trend
line (span 30%)) 72
page
page
1
1. Introduction
The Resource Management Act 1991 (‘the RMA’) established new requirements for
local authorities to undertake environmental monitoring. Section 35 of the RMA
requires local authorities to monitor, among other things, the state of the
environment of their
your ward
Your ward’s average
24
Number
of farms
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90
0
15
30
45
60
kg/ha/yr
2015/16 2016/17 2017/18
0
10
20
30
40
50
40 37 35
page
YOUR FARM’S NITROGEN MODEL
RAIN & CLOVER N FIXATION
INTO THE ATMOSPHERE
AS MILK & MEAT
N LEACHING RISK
NITROGEN SURPLUS
Information
(cfu/100ml)
09-Nov-10 1140 3420 <1 1.1 <1 18.1
24-Nov-10 1025 4730 <1 1 <1 16
06-Dec-10 820 4680 9 7 9 17.4
06-Jan-11 1020 4470 1000 680 1100 20.5
10-Jan-11 1315 4560 <1 3 <1 22.6
03-Feb-11 945 3950 81 80 83 18.6
11-Feb-11 1405 4340 1200 910 1300 21.7
14-Feb-11 1050 3810 72 31 74 23.3
18-Feb-11 855 4600 120 49 120 20.9
21-Feb-11 1130 4740 52 110 54 22.9
10-Mar-11 1205 4010 68 31 74 20.5 16
21-Mar-11 1010 4760 12 20 12 19.6 39
25-Mar-11 1230