Original source · versioned page text
Stormwater Treatment & Water Quality Management Plan_April2014
Attached to the e-mail REC13/0146 - Response to Information Request - Email 2.
Plans and drawings
This document appears to be plans or drawings. Its page text below holds only the words printed on the drawings, without the drawings themselves, so it may be jumbled or hard to follow. To see the plans as drawn, choose Original above or download the file (both need you to log in).
Log in to see the plans as drawnSubareas 12 — 16 Std inlet time for 10% grade = 9 mins 150 m pipe/kerb along Tewantin Rd@ 6% = 1.2 min 60 m pipe/kerb along Kauri St@ 4% grade = 0.6 mins 115 m pipe/kerb along Pearl St @ 4% grade = 1.2 mins 115 m pipe flow to sapphire [email protected]% grade = 1.8 mins 260 m open easement [email protected]% grade = 6.0 mins 370 m natural floodway @ hydraulic model 0.8 m/sec = 7.7 mins Total: = 27 mins Subarea 17 130 m sheet flow @ 4% = 19 mins Subarea 18 90 m sheet flow @ 4%, partly lawn = 16 mins Subarea 19 85 m sheet [email protected]%, average grass = 19 mins 85 m natural [email protected] m fall = 5 mins Total: 24 mins Q=0.00278 x FxCxIx A (F = 0.80 / 0.85 / 0.95 / 1.00 / 1.05 / 1.15 / 1.20) Subs Fi | C10 Tc I (mm/hr) A Q (m3/s) (min) | 1/2 / 5 / 10 / 20 / 50 / 100 | (Ha)} 1/2 /5 / 10 / 20 / 50 / 100 1-5 | 0.21 | 0.74 | 28 60/67 / 90 / 107 / 123 / 140 / 155 | 66.8 | 6.0/7.6/11.5/14.2/16.9 /21.5 /24.6 7 0.20 | 0.74 | 16 80/90 /120/ 140 / 158 / 183 / 202 | 2.2 | 0.29/0.35/0.52/0.63 /0.75/ 0.95/ 1.10 8 0.06 | 0.71 16 80/90 /120/ 140 / 158 / 183 / 202 | 2.0 | 0.25/0.30/0.45 / 0.55 / 0.65 / 0.83/ 0.96 9 0.10 | 0.72 | 13 89 /100/133/ 155 / 175 / 201 / 221 | 1.64 | 0.23/0.27/ 0.40 / 0.49 / 0.59 / 0.74 / 0.85 12-16 | 0.50 | 0.80 | 24 61/73/ 98 / 116 / 130 / 153 / 165 | 44.4 | 4.8/5.8 /8.6 /10.8 /12.8 /16.3/ 18.7 17 0.00 | 0.70 | 19 73: 182/109 / 129 / 148 / 167 / 186 | 1.9 | 0.22/0.26/ 0.38 / 0.48 / 0.57 / 0.71 / 0.83 18 0.04 | 0.71 16 80/90/120/ 140 / 158 / 183 / 202 | 1.7 | 0.21/0.26/0.38/0.47/0.56/0.71/0.81 19 0.09 | 0.72 | 24 65/ 73/ 98/ 116/ 130/ 152 / 166 | 1.99 | 0.21/0.25 / 0.37 / 0.46 / 0.54 / 0.70 /0.79 Brisbane Stormwater Management Pty Ltd Document File: ValkevSDF.Doc Page 25
See the original
The page text is free to read. Viewing or downloading an original file needs an account.
Log in to see the originalLog in to download the original file
Large file: the download may take up to a minute.
Searchable page text hides email addresses. Original files are unchanged and may show email addresses.