Pine Creek region surface water resources assessment Vol 1 - Study report Vol 2 - Geotechnical report
Willing & Partners; Dames & Moore; Earl James & Associates
E-Publications; E-Books; PublicationNT; Report no. 55/1989
1989-08-01
Date:1989-08
English
Northern Territory Government
Darwin
Report no. 55/1989
application/pdf
Attribution International 4.0 (CC BY 4.0)
Northern Territory Government
https://creativecommons.org/licenses/by/4.0/
https://hdl.handle.net/10070/229295
https://hdl.handle.net/10070/673141
Technical Report WRD89055 Viewed at 15:07:05 on 29/07/2010 Page 40 of 45. -Table 11.2: Spillway Recommendations and Performance Damsite Spillway Recommendations PMF Conditions Crest Level (mAHD) Length (m) Peak Inflow Peak Spill (m3/s) (m3/s) Critical Duration (hrs) 2 160.0 260 4940 3640 4 155.0 150 3125 2100 12 161.5 160 2600 2200 14 181.0 160 3460 2260 15 189.0 40 750 550 16 149.5 60 1200 830 21 105.5 230 3675 3200 23 176.5 340 5500 4900 24 117.0 100 2050 1370 Note: 1. P}'1P was extrapolated for durations greater than six hours 2. Recommendations based on spillway flow depth of 4 metres. PINE CREEK REGION - SURFACE WATER RESOURCES ASSESSMEt.'T Page 23 12 4 6 8 6 4 8 4 2