5.2 Site Address (Including: Street/road
name, number, and nearest
settlement/town)
5.3 Assessment/Valuation number (refer
to land title or rates notice)
5.4 Map reference/s NZTM Co-ordinates at
point of activity
E N
5.5 Closest Waterbody
Provide the name of the closest
river or stream to the activity
page
08/22 - Doc # 3091239 Page 4 of 18
6) Description of
enables the Council to continually re-evaluate its approach
and that of consent holders to resource management and, ultimately, through the refinement of methods
and considered responsible resource utilisation, to move closer to achieving sustainable development of the
region’s resources.
1.1.4 Evaluation of environmental performance
Besides discussing the various details of the performance and extent of compliance by the consent holders,
this report also assigns a rating as to each Company’s
Lake Mangamahoe 23
5.1 Historic aerial imagery analysis 23
5.2 Observed morphology and processes 25
5.3 Bathymetric surveys 26
5.4 Annual sediment infill rate 29
6 Summary 32
7 Applicability 35
8 References 36
Appendix A : Catchment scale sediment sources
Appendix B : Downstream geomorphic assessment
page
Tonkin & Taylor Ltd
Mangorei HEPS Consent Renewal - Lake Mangamahoe Sediment Assessment
Trustpower Ltd
November 2020
Job
against the revaluation reserve, for that asset class. Where that results in a debit balance, in the revaluation reserve, the balance is recognised in the surplus or deficit. In relation to assets that are not revalued, the total impairment is recognised in the surplus or deficit.
quote Depreciation and amortisation expense
Depreciation is provided on a straight-line basis, at rates that will write-off the cost or valuation of assets, to their estimated residual values, over their useful
rates notice)
_________________________________________________________________________________
_________________________________________________________________________________
2.5 Assessment/Valuation number of property (refer to land title or rates notice)
_____________________________________________________________________________________________________
2.6 Name of closest river or stream to the works?
page
07/23- #650412 Page 4 of 8
rates notice)
_________________________________________________________________________________
_________________________________________________________________________________
2.5 Assessment/Valuation number of property (refer to land title or rates notice)
_____________________________________________________________________________________________________
2.6 Name of closest river or stream to the works?
page
07/23- #650412 Page 4 of 8
flowmeters and flow data provision. The
Company plans to make further upgrades to the stormwater system with the goal of further improving
discharge quality. Water take and discharge rates are now being telemetered to the Council, but a review of
the placement of the flowmeters is still required. The groundwater monitoring bores have been installed
and monitoring will begin in the forthcoming year.
For reference, in the 2020-2021 year, consent holders were found to achieve a high level of
flowmeters and flow data provision. The
Company plans to make further upgrades to the stormwater system with the goal of further improving
discharge quality. Water take and discharge rates are now being telemetered to the Council, but a review of
the placement of the flowmeters is still required. The groundwater monitoring bores have been installed
and monitoring will begin in the forthcoming year.
For reference, in the 2020-2021 year, consent holders were found to achieve a high level of
flowmeters and flow data provision. The
Company plans to make further upgrades to the stormwater system with the goal of further improving
discharge quality. Water take and discharge rates are now being telemetered to the Council, but a review of
the placement of the flowmeters is still required. The groundwater monitoring bores have been installed
and monitoring will begin in the forthcoming year.
For reference, in the 2020-2021 year, consent holders were found to achieve a high level of
flowmeters and flow data provision. The
Company plans to make further upgrades to the stormwater system with the goal of further improving
discharge quality. Water take and discharge rates are now being telemetered to the Council, but a review of
the placement of the flowmeters is still required. The groundwater monitoring bores have been installed
and monitoring will begin in the forthcoming year.
For reference, in the 2020-2021 year, consent holders were found to achieve a high level of