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Appendix 4: Base Information from a Proposed Tier 2 Catchment

This is an example of base information from one of the suggested additional monitoring catchments.

Catchment
Water quality monitoring
Biological monitoring
Flow data available
Comments

Taharua (tributary of Mohaka River), Hawke's Bay

Quarterly sampling for:

  • electrical conductivity
  • ammoniacal nitrogen
  • dissolved inorganic nitrogen
  • total phosphorous
  • pH
  • dissolved oxygen
  • total organic carbon
  • visual clarity
  • water temperature

Monthly sampling for:

  • total nitrogen
  • nitrate nitrogen
  • dissolved reactive phosphorous
  • faecal coliforms
  • total suspended solids

Annual sampling for:

  • ash free dry weight
  • chlorophyll a
  • macroinvertebrates

Yes

Two farms

Three monitoring sites

Background level (upstream) site available

Five or six years of record at each site

No additional instream monitoring required to align with strategy recommendations


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