Bank of Papua New Guinea (PNG) Port Moresby, …...Created Date 7/11/2017 2:10:11 PM
HYDROMETRIC SITE SELECTION Training for PNG Power Port Moresby July 2012.
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Transcript of HYDROMETRIC SITE SELECTION Training for PNG Power Port Moresby July 2012.
![Page 1: HYDROMETRIC SITE SELECTION Training for PNG Power Port Moresby July 2012.](https://reader037.fdocuments.us/reader037/viewer/2022102923/5516906a550346f6208b4677/html5/thumbnails/1.jpg)
HYDROMETRIC SITE SELECTION
Training for PNG PowerPort Moresby
July 2012
![Page 2: HYDROMETRIC SITE SELECTION Training for PNG Power Port Moresby July 2012.](https://reader037.fdocuments.us/reader037/viewer/2022102923/5516906a550346f6208b4677/html5/thumbnails/2.jpg)
SITE SELECTION CRITERIA (GENERAL)• Occupational Health and Safety
• Purpose
• Vandalism
• Power requirements
• Telemetry requirements
• Permissive occupancy
• Accessibility
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SITE SELECTION CRITERIA (METEOROLOGICAL)
• Minimal effects from wind
X √
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SITE SELECTION CRITERIA (METEOROLOGICAL)
• Even ground
X √
![Page 5: HYDROMETRIC SITE SELECTION Training for PNG Power Port Moresby July 2012.](https://reader037.fdocuments.us/reader037/viewer/2022102923/5516906a550346f6208b4677/html5/thumbnails/5.jpg)
SITE SELECTION CRITERIA (METEOROLOGICAL)
• 1:4 ratio of surrounding features
X
Minimum 4x
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SITE SELECTION CRITERIA (METEOROLOGICAL)
• Height of rim above GL (30-100cm)
Standard Rain Gauge (Daily Read)
Tipping Bucket Rain Gauge
300mm
1000mm
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Typical Meteorological Installations
![Page 8: HYDROMETRIC SITE SELECTION Training for PNG Power Port Moresby July 2012.](https://reader037.fdocuments.us/reader037/viewer/2022102923/5516906a550346f6208b4677/html5/thumbnails/8.jpg)
‘Vandalism’- Meteorological
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SITE SELECTION CRITERIA (STREAM)• Control (stable & sensitive)• Straight section (min.100m upstream & downstream)• ‘Contained’ flow (no side channels)• Subterranean flow• Stable bed and banks• Gauge pool (aquatic growth, depth, negligible approach
velocities)• Location of instrumentation• Survey marks• Downstream effects (tidal, water storages)• Low, Medium and High flow gauging sections• Water quality considerations
![Page 10: HYDROMETRIC SITE SELECTION Training for PNG Power Port Moresby July 2012.](https://reader037.fdocuments.us/reader037/viewer/2022102923/5516906a550346f6208b4677/html5/thumbnails/10.jpg)
Typical Stream Gauging Station Installations
![Page 11: HYDROMETRIC SITE SELECTION Training for PNG Power Port Moresby July 2012.](https://reader037.fdocuments.us/reader037/viewer/2022102923/5516906a550346f6208b4677/html5/thumbnails/11.jpg)
Typical Stream Gauging Station Installations
![Page 12: HYDROMETRIC SITE SELECTION Training for PNG Power Port Moresby July 2012.](https://reader037.fdocuments.us/reader037/viewer/2022102923/5516906a550346f6208b4677/html5/thumbnails/12.jpg)
‘Vandalism’- Stream
![Page 13: HYDROMETRIC SITE SELECTION Training for PNG Power Port Moresby July 2012.](https://reader037.fdocuments.us/reader037/viewer/2022102923/5516906a550346f6208b4677/html5/thumbnails/13.jpg)
‘Vandalism’- Stream
![Page 14: HYDROMETRIC SITE SELECTION Training for PNG Power Port Moresby July 2012.](https://reader037.fdocuments.us/reader037/viewer/2022102923/5516906a550346f6208b4677/html5/thumbnails/14.jpg)
References
• World Meteorological Organisation – Guide to Hydrological Practices (WMO No.168)
• Snowy Mountains Hydro-Electric Authority – Hydrographic Course (September 1966)
• AS3778 ‘ Measurement of water flow in open channels’
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Questions ?