Transcription of DESIGN STANDARD - Tauranga
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DESIGN STANDARD - Tauranga
DESIGN STANDARDDS-5 STORMWATERTABLE OF General .. Minimum Requirements .. Regional Council Requirements .. DESIGN .. Conveyance - Primary and Secondary Systems .. Stormwater Treatment / Detention .. Stormwater Discharge .. Collection .. Further Considerations ..27DS-5 STORMWATERU pdated 01/07/2014 Page GeneralMany developments will change the natural existing drainage pattern sostormwatersystemsare typically designed and constructed to manage this change and any potential adverseeffects which may include flood damage, erosion, sedimentation, water pollution and damageto primary goals of astormwater drainage systemare to collect, convey and treat surfacerunoff to minimise flood damage and adverse effects on the environment. There are severalways this can be Impact DESIGN features such as plantedswales, rain gardens,larger grass verges and detention ponds can allow groundwater recharge, slow the movementof water and reduce the amount of pollutants inreceiving water bodies.
DS-5 STORMWATER Updated 01/07/2014 Page 5 DS-5.5 Conveyance - Primary and Secondary Systems A primarystormwatersystem may typically include: a) Pipe reticulation. b)Groundsoakage systems. c) Channels and open water courses.
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