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SUPERDEDED NEGOTIATED - OPW25 0042 - Approved Plans (As Published) · OPW25/0042
Plans and drawings: the text below has words only, no drawings.
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Original PDF page 22, section 1. The text section number identifies this passage in the reader.
- Contents -
1.0 INTRODUCTION ......................................................................................................................... 1
2.0 EXISTING SITE CONDITIONS ………………………………………………………………..1
3.0 PROPOSED DEVELOPMENT…………………………………………………………………..2
4.0 COUNCIL CONDITIONS……………………………………………………………………….2
5.0 RAINWATER HARVESTING AND RE-USE…………………………………………………4
6.0 STORMWATER TREATMENT AND INFILTRATION…………………………………….5
6.1 RAPID INFILTRATION PITS/RAPID INFILTRATION CULVERT (RIP/RIC) ..7
6.2 RIP/RIC INFILTRATION CAPACITIES……………………………………………..7
6.2.1 PROTOTYPE RIP TEST RESULTS 2003……………………………………………8
6.2.2 PROTOTYPE RIC TEST RESULTS 2025……………………………………………9
6.2.3 PROTOTYPE RIP/RIC TEST RESULT COMPARISON & APPLICATION…...9
7.0 RIP/RIC DESIGN AND MODELLING………………………………………………………..9
7.1 RIP/RIC CAPACITY MODELLING – EXCEL SPREADSHEET…………………………..10
7.2 OVERALL DEVELOPMENT SITE INFILTRATION – QUANTITY MUSIC MODEL...12
7.2.1 DETERMINATION OF INFILTRATION RATES FOR QUANTITY MUSIC
MODELLING
………………………………………………………………………………….............................……12
7.2.2 DETERMINATION OF EXTENDED DETENTION DEPTHS FOR QUANTITY
MUSIC MODELLING ………………………………………………………………………….…..12
7.2.3 DETERMINATION OF OTHER PARAMETERS FOR QUANTITY MUSIC
MODELLING ……………………………………………………………………………..…………13
7.2.3(A) DEPTH OF INFILTRATION MEDIA………………………………………….………..13
7.2.3(B)UNLINED FILTER MEDIA PERIMETER……………………………………………….13
7.2.3(C)FILTER AREA……………………………………………………………………………….13
7.3 QUANTITY MUSIC MODEL RESULTS……………………………………………………..14
8.0 STORWMATER QUALITY…………………………………………………………………….15
Document Set ID: 23646596
Version: 1, Version Date: 21/03/2025
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