17. Open Space 1 Zone Volume Two (b) no run-off or infiltration of effluent beyond the property boundary or into a river, lake, Significant Wetland, drainage channel, Drainage Channel Network, groundwater or coastal water. 17.3.9.6. The discharge rate must not exceed 2000 litres per day, averaged over any 7 day period. 17.3.9.7. Effluent must be able to: (a) infiltrate through at least 600 mm of unsaturated soil following primary treatment; or (b) infiltrate through at least 300 mm of unsaturated soil following secondary treatment. 17.3.9.8. The discharge must not occur within a Groundwater Protection Area. 17.3.9.9. The discharge must not occur within 50m of a bore unless the bore intercepts the confined layer of Riverlands FMU or the confined layer of the Wairau Aquifer FMU. 17.3.9.10. The discharge must not occur on a Soil Sensitive Area. 17.3.10. Geotechnical bore drilling for the purposes of investigation of sub-surface conditions. 17.3.10.1. The bore must be drilled by a Recognised Professional. 17.3.10.2. A copy of the bore log, including a grid reference identifying the bore location, must be supplied to the Council in a suitable electronic format within 20 working days of drilling of the bore. 17.3.10.3. On completion of the geotechnical investigation, the bore must be sealed or capped to prevent any potential contamination of groundwater. 17.4. Discretionary Activities Application must be made for a Discretionary Activity for the following: [R, D] 17.4.1. Any activity provided for as a Permitted Activity that does not meet the applicable standards. [D] 17.4.2. Community facility. [D] 17.4.3. Any use of land not provided for as a Permitted Activity or limited as a Prohibited Activity. [R] 17.4.4. Any discharge of contaminants into or onto land, or to air, not provided for as a Permitted Activity or limited as a Prohibited Activity. 17 – 6