✨ High Flow Management Details
2694 NEW ZEALAND GAZETTE, No. 93 5 JULY 2011 30
| Detail any plant outages or deratings | As soon as the information is available. |
|---|---|
| Actual George Scott Weir flows | As often as Genesis Energy records this information, as soon as possible after its measurement. |
| Actual Tekapo B outflows | As often as Genesis Energy records this information, as soon as possible after its measurement. |
| Any forecasted departures from the High Flow Plan relevant to the High Flow Planning Zone exchanged in accordance with clause 2.3(c) of this schedule. | As often as Genesis Energy forecasts such departures. |
4.2 Meridian Information: Meridian shall provide the following information to Genesis Energy with the following frequency while either of the Upper Waitaki Lakes is in a High Flow Planning Zone:
| Information | Frequency |
|---|---|
| Actual level of Lake Pukaki (masl) | As often as Meridian records this information, as soon as possible after its measurement. |
| Probability of spill from Lake Pukaki and Lake Ohau | As frequently as Meridian produces such forecasts but not less frequently than weekly. |
| Actual rainfall | As frequently as Meridian and/or Metservice produces or records this information. |
| Lake Pukaki and Lake Ohau Inflow forecasts | As frequently as Meridian produces or records this information. |
| Detail any plant outages or deratings | As soon as the information is available. |
| Ohau spill data (including Lake Ruataniwha) and generation data | Following a high flow event in the Ohau River, 15 days following the end of the month in which such data was collected. |
| Any forecasted departures from the High Flow Plan relevant to the High Flow Planning Zone exchanged in accordance with clause 2.3(c) of this schedule. | As often as Meridian forecasts such departures. |
- INTEGRATED HIGH FLOW MANAGEMENT
5.1 High Flow Planning Zone: For so long as a High Flow Planning Zone applies to Lake Pukaki and Lake Pukaki is at or above MCL, Meridian may request, and Genesis Energy may at its discretion agree, to cease generation at the Tekapo B Power Station.
5.2 Spilling: For so long as Lake Pukaki is Spilling through Gate 19, Meridian may request Genesis Energy to do one of the following, and Genesis Energy shall comply with that request:
(a) cease generation at the Tekapo B Power Station; or
(b) not allocate Must Run Auction Rights to the Tekapo A or Tekapo B Power Stations.
- OHAU
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NZ Gazette 2011, No 93
✨ LLM interpretation of page content
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High Flow Planning Zone Response and Management
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🌾 Primary Industries & ResourcesHigh Flow Management, Environmental Regulation, Integrated Management, Waitaki Catchment, Lake Pukaki, Lake Tekapo, HiCoG, Forecasting Methodologies