✨ High Flow Plan Template




2696 NEW ZEALAND GAZETTE, No. 93 5 JULY 2011 32

Appendix 1 to Schedule 1

High Flow Plan Template

Date
Time
Company
Name
Version

High Flow Planning Zone

Lake Tekapo Lake Pukaki
Tick box
Tick box
  • [ ] Lake level is within 1 metre of MCL, rainfall greater than 200mm is forecast within next 5 days.
  • [ ] Lake level is within 300mm of MCL, rainfall greater than 200 mm is forecast within next 5 days.
  • [ ] Actually spilling

High flow data – (at time of constructing report)

(Genesis)

Lake Tekapo Level (masl)

Rainfall forecast and heavy rain warnings from MetService (mm range) for forecasted duration of flood event

Plant outages/deratings

Inflow forecasts to Lake Tekapo (cumec range) for forecasted duration of flood event (if known)

Potential to enact the Tekapo Operating Rules

Forecast generation flows (cumec range) and spill flows (cumecs) for period prior to and during the forecasted duration of flood event from Tek B and Lake George Scott Weir (if known) (range cumecs)

(Date/Time, includes information on when may spill George Scott Weir if known or probability of spill)

(Meridian)

Lake Pukaki, Ohau and Ruataniwha Level (masl)

Rainfall forecast and heavy rain warnings from MetService (mm range) for forecasted duration of flood event

Plant outages/deratings

Inflow forecasts to Lakes Pukaki, Ohau, Ruataniwha, Benmore, Aviemore, Waitaki and lower Waitaki and Ahuriri Rivers (cumec range) for forecasted duration of flood event (if known)

Potential to enact the Waitaki Power Station Operating Rules

Time Meridian may ask Genesis to cease generation at Tek B (if known)

(Date/Time, includes information on when may spill from Lake Pukaki, Lake Ohau, Lake Ruataniwha, if known or probability of spill)



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Online Sources for this page:

Gazette.govt.nz PDF NZ Gazette 2011, No 93





✨ LLM interpretation of page content

🌾 High Flow Plan Template (continued from previous page)

🌾 Primary Industries & Resources
High Flow Management, Environmental Regulation, Lake Levels, Forecasting, Generation Flows, Spill Probability