Marlborough Sounds Resource Management Plan 20 March 2014 38.1.1.2.3 The rate of discharge does not exceed 2000 litres per day, averaged over any one week period. 38.1.1.2.4 There is no increase in the rate of discharge due to an increased occupancy of the building(s) that the on-site wastewater management system serves following an extension or alteration of the building(s). 38.1.1.2.5 The domestic wastewater, following primary treatment, is able to infiltrate through at least 600mm of unsaturated soil or, following secondary treatment, is able to infiltrate through at least 300mm of unsaturated soil. 38.1.1.2.6 There is no ponding of any domestic wastewater, or no run-off or infiltration of any contaminant beyond the property boundary or into any surface waterbody, groundwater or coastal water or drainage channel. 38.1.1.2.7 The on-site wastewater management system is maintained in an efficient operating condition at all times. 38.1.1.2.8 No objectionable odours can be detected. 38.1.2 Stormwater Discharges (Point source and Non Point Source). The discharge of point source stormwater, to land or natural water, by gravity and/or the discharge of non point source stormwater, to land or any natural water shall be a Permitted Activity provided that: a) The discharge shall not cause any significant erosion or inundation of land; b) The discharge shall not have any significant adverse effect on water quality; c) The discharge shall not have any adverse effect on any fisheries, wildlife habitats or recreational values of any waterbody; and d) The discharge does not contain stormwater from an area where hazardous substances are stored unless: • Hazardous substances cannot enter the stormwater; or • There is an interceptor system in place to collect hazardous contaminants or diverted contaminated stormwater to a trade waste system; 38 - 2