Annual report 2006-2007 - Taranaki Regional Council

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9. Ballance Agri-Nutrients Limited 87 9.1 Process description 87 9.2 Resource consents 87 9.2.1 Water discharge permit 87 9.3 Monitoring programme 88 9.3.1 Site inspections 88 9.3.2 Chemical sampling 88 9.3.3 Biomonitoring surveys 88 9.4 Results 88 9.4.1 Water 88 9.4.1.1 Inspections 88 9.4.1.2 Receiving water monitoring 89 9.5 Register of incidents 89 9.6 Discussion 90 9.6.1 Discussion of plant performance 90 9.6.2 Environmental effects of exercise of consents 90 9.6.3 Evaluation of performance 90 9.6.4 Recommendations from the 2005-2006 Annual Report 91 9.6.5 Alterations to monitoring programmes for 2007-2008 91 9.6.6 Exercise of optional review of consent 91 9.7 Recommendations 91 10. Water quality in the Kahouri catchment 92 11. Air quality in the Kahouri catchment 95 12. Summary of recommendations 96 Glossary of common terms and abbreviations 97 Bibliography and references 99 Appendix I Resource consents held by industries in the Kahouri Stream Catchment (in alphabetical order) Appendix II Biomonitoring report v
vi List of tables Table 1 Resource consents for industrial activities in the Kahouri catchment 3 Table 2 Parameters sampled in the Kahouri Stream and industrial discharges during the low flow survey of receiving waters 7 Table 3 Chemical monitoring results for abattoir discharge for 2006- 2007, with summary of previous data since September 1988. TRC site code IND003002. Yellow figures are new maxima, pink figures new minima. 18 Table 4 Results of summer low-flow chemical water survey in the Kahouri catchment, 18 April 2007 25 Table 5 Summary of unauthorised incidents during 2006-2007 monitoring year 29 Table 6 Summary of unauthorised incidents in the last seven monitoring years 29 Table 7 Summary of performance for Consent 0108-3 to discharge treated mean processing wastes from Stratford abattoir oxidation ponds (currently under renewal application) 32 Table 8 Summary of performance for Consent 4055-2 to discharge emissions to air 32 Table 9 Summary of performance for Consent 5176-1 to take water from tributary of Kahouri Stream 33 Table 10 Summary of performance for Consent 5221-1 to discharge excess waste from number 1 pond onto land 33 Table 11 Summary of performance for Consent 6570-1 to discharge degenerating raw product onto or into land – Not exercised during reported period 34 Table 12 Results of chemical monitoring of unnamed tributary of Kahouri Stream below Taranaki Galvanisers 42 Table 13 Summary of performance for Consent 4064-2 to discharge emissions into air from the operation of a hot dip galvanising plant 47 Table 14 Summary of performance for Consent 4657-1 to discharge stormwater from galvanising plant premises into an unnamed tributary of Kahouri Stream 48 Table 15 Results of Egmont Tanneries stormwater discharge monitoring during the 2006-2007 monitoring year, with summary of previous monitoring data. TRC site code STW001022 54 Table 16 Results of summer low-flow chemical water survey in a tributary of the Kahouri Stream in relation to Egmont Tanneries, 18 April 2007 (TRC site code KHI000369) 56 Table 17 Summary of performance for Consent 0140-2 to take water from a tributary of the Kahouri Stream 59
Page 1: Kahouri Stream Monitoring Programme
Page 4: Six complaints, which were logged a
Page 7 and 8: ii 2.7 Recommendations 37 3. Tarana
Page 9: iv 6.6.4 Recommendations from the 2
Page 13: Figure 6 Biological oxygen demand (
Page 16 and 17: Section 11 presents recommendations
Page 18 and 19: 1.2.1 Other resource consents A tot
Page 20 and 21: Figure 1 Biological and chemical mo
Page 22 and 23: 2. Taranaki Abattoir Co (1992) Limi
Page 24 and 25: 10 Waste liquor and floor washings
Page 26 and 27: 2.2.2 Water discharge permit 12 Sec
Page 28 and 29: 24 March 2005, under Section 87(e)
Page 30 and 31: 16 plant staff were made aware of t
Page 32 and 33: 18 inspection, staff also outlined
Page 34 and 35: Dissolved oxygen (g/m 3 ) 35 30 25
Page 36 and 37: Dissolved Reactive Phosphorus (g/m3
Page 38 and 39: 24 In comparing the results (upstre
Page 40 and 41: 26 Biological survey The Council’
Page 42 and 43: SQMCIs Value 7 6 5 4 3 2 1 0 A C E
Page 44 and 45: 2.6 Discussion 2.6.1 Discussion of
Page 46 and 47: Table 7 Summary of performance for
Page 48 and 49: 34 Condition requirement Means of m
Page 50 and 51: 36 1. THAT monitoring of air emissi
Page 52 and 53: 3. Taranaki Galvanizers 3.1 Process
Page 54 and 55: Special condition 4 defines the mix
Page 56 and 57: 42 underneath the galvanising plant
Page 58 and 59: NH 4 -N (g/m 3 ) 44 Ammoniacal nitr
Page 60 and 61:
3.4.2 Air 46 Air monitoring in the
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48 Table 14 Summary of performance
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4. Egmont Tanneries Limited 4.1 Pro
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permit was issued by the Taranaki R
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54 An additional inspection was und
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56 Table 16 Results of summer low-f
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58 In the 2006-2007 year, there was
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Table 19 Summary of performance for
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62 In the case of Egmont Tanneries,
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5.3 Monitoring programme The monito
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66 Water chemistry The chemical wat
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Table 22 Summary of performance for
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6. Contact Energy Limited (closed p
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72 not suggest that discharges from
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74 7. Contact Energy Limited (CCPS)
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7.3.2 Biomonitoring surveys 76 One
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78 Condition requirement Means of m
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8. Fletcher Concrete & Infrastructu
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8.3.2 Chemical sampling 82 The Tara
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84 The stream at this site had a cl
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8.6.5 Alterations to monitoring pro
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88 what effects the discharge shall
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90 Incidents may be alleged to be a
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10. Water quality in the Kahouri ca
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94 Most MCI scores were similar to
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96 12. Summary of recommendations 1
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NH3 unionised ammonia, normally exp
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Appendix I Resource consents held b
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To Job Manager, B Jansma From Scien
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Figure 1 Biomonitoring sites in the
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Table 3 Macroinvertebrate fauna of
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MCI value 140 120 100 80 60 40 20 0
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Site E: Kahouri Stream (KHI000400)
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mayflies, elmid beetles, Archichaul
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Further downstream at Flint Road, t
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Annual report 2006-2007 - Taranaki Regional Council

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