Flood Warning and Damages in Alice Springs: Part 1 Executive Summary. Part 2 Tangible Damages Part 3 Intangible Damages & Emergency Procedures
Handmer, John; Smith, D. I.; Greenaway, Mark
E-Publications; E-Books; PublicationNT; Report ; 53/1989
Made available via the Publications (Legal Deposit) Act 2004 (NT).
Power and Water Authority
Report ; 53/1989
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T echnical R eport W R A 89053 V iew ed at 03:02:00 on 18/02/2010 P age 102 of 139. 1 II I I I I I I I I I ... I I I ~ I I I I I I I II I I I I I I I I I I I Option No Dam Full Dam Partially Full Dam With Pipe CapaCity of: 6ml /s 10m 3 " 20m3/s 50m J /s 100ml /s ComPletely Empty D .. m 16QOml /s) I 1.'7100"'''''''' Sediment Sedimentation los:s of Flood Rate of LOo&dlOQ repleniShment Within Mnigatlon of Main Dam outside of nver StorAgo Perform.nce From channel tonnes/annum Se<:hmcntation INote 211 (Note 26) (Not. 30) INote 341 I N/A (Not. 261 N/A Y 40,000 No (Note 31) Moderate. Can (Note 22) (Not. 271 increase 12m over .. few houts I ! 33,000 Minor (Note 32) Rapid. Ciln (Note 281 increase 24m over a few hours. 33,000 Minor (Note 32) Incrc~ina (No,e 261 favourable INote 231 28,000 Minot (Note 32) (Not. 28) : 22,600 Minor (Note 32) (Note 26J 16,000 Minor (Note 321 INot.281 No 8,000 Yes (Note 33l Very rapid. Ciln (Note 24) (Not. 29) Increase 34m over .. few hours ,'" OrYIl)O out Effect on Sacred Site, level of Area of Volume of Potential for No of River Irnp.,ct on Wlter of COfe Permanent Permanent PermlNlnt Multiplo Use Red Gums to Table in Town ailS.n InUndation Wlter Water bo removed (hel (Mil (Note 371 (Note 381 (Not. 361 . Tnyere Akerte Inundated . durino tloodinog Unlikely Tnyete Akerte: permanently El668 146 10000 Yes 300 Negligibla inuoo .. ted. Nyiltye covered by dam embankment El646 16.6 360 No 810 Trees Tnyofe Akerte temporarily removed only Significant inundated. NYIltye CO'/ered under dim by dam embankment ernbtnkment. I (Note 36) INote 391 I Overcome 30 days/yelr I I I I by pumping I I I I from small I I I I Increased pool I I I I significance: upstream I I I I of dam. 12 days/year No , . , I I No 6 days/year 2 days/year No 1 day/year No Ncoliotb!e Pos~'Uble Tynere Akerte temponnly Nil 0 a No N"lIligible inunoated. NYlltye coyered by dam embankment