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Rule 20 Minimum operating level for the Lower Hutt Groundwater Zone

http://www.gw.govt.nz/rule-20-minimum-operating-level-for-the-lower-hutt-groundwater-zone

Rule 20 Minimum operating level for the Lower Hutt Groundwater Zone

Updated 13 May 2015 12:39pm

The abstraction of groundwater from the Lower Hutt Groundwater Zone (Taita Alluvium/Waiwhetu aquifers) shall cease when the 24 hour mean groundwater level of the aquifer at McEwan Park falls below 1.4 metres above mean sea level.