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Published byPhilomena Reeves Modified over 8 years ago
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Upper Waitaki Water Quality Groundwater
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Table 1: Summary of wells with groundwater information
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Table 2: Summary of Records in Upper Waitaki Basin from ECan Groundwater Quality Database
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Table 3: Aquifer Yield Storage
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Table 4: Measured Total Nitrogen at Haldon (Northern) Arm (NIWA data)
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Table 5: A summary of Infiltration drainage under current and proposed land use
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Figure 1: An example of the relationship between stream concentration and rainfall
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Figure 1: Groundwater sub-catchments in Upper Waitaki Catchment
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Figure 2: Groundwater level calibration for the Ahuriri Arm Catchment
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Figure 3: Groundwater level calibration for the North Benmore Catchment (Aqualinc bores highlighted)
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Figure 4: Stream gain and loss zones in the Upper Waitaki sub-catchments draining to Northern Arm of Lake Benmore
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Figure 5: Stream gain and loss zones in the Upper Waitaki sub-catchments draining to Ahuriri Arm of Lake Benmore
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Figure 6: Modelled and measured stream Nitrate-N concentrations
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Figure 7: Modelled and measured stream Nitrate-N concentrations
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Figure 8: Modelled and measured stream Nitrate-N concentrations
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Appendix C: Model Inputs and subcatchment Flow Directions
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