Original source · versioned page text
6.5.22 - Flooding Report 5 may
Very large file: it may take a few minutes
The original of this document is very large (21.8 MB). Opening the original or downloading it may take a few minutes. Please be patient and don't click again. The page text is quick to read. If you are on mobile data, it is best to wait until you are on Wi-Fi.
Original PDF page 19, section 1. The text section number identifies this passage in the reader.
Flow depth < 0.2m
1% AEP WSL
Internal Road
Figure 4-1: Section Across Internal Road Extension
4.3.2.5. Flood Levels and Immunity
Flood levels around the site for the Defined Flood Event (DFE) (i.e. 1% (2100) AEP) are detailed
for various reporting locations as shown in Figure 4-2. This shows the proposed new building
envelopes are above the DFE level. The recommended minimum building envelope /
finished floor level (FFL) for each lot has been taken as the greater of the DFE + freeboard
(0.3m) or the PMF, as summarised in Table 4-5.
Table 4-5: Recommended Minimum Building Envelope and Finished Floor Level
Lot 1% (2100) Minimum 1% (2100) PMF Peak Min Building
AEP Peak Required AEP + 0.3m Flood Level Envelope / FFL
Flood Level Freeboard freeboard (m AHD) (m AHD)
(m AHD) (m) (m AHD)
1 13.24 0.3 13.54 13.52 13.54
2 12.99 0.3 13.29 13.51 13.51
3 12.99 0.3 13.29 13.52 13.52
4 12.99 0.3 13.29 13.53 13.53
5 12.99 0.3 13.29 13.52 13.52
6 12.58 0.3 12.88 13.50 13.50
7 12.58 0.3 12.88 13.48 13.48
8 12.48 0.3 12.78 13.46 13.46
21-0288-FS001-V5 | Flood Investigation | 60 Glenridge Drive, Cooroibah | 14
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
Very large file: the download may take a few minutes. If you are on mobile data, it is best to wait until you are on Wi-Fi.
Searchable page text hides email addresses. Original files are unchanged and may show email addresses.