20517 App J.pdf [As Published] · 132007.1259

Essence of Peregian

endix C

 

Title: Catchment Area and Basin Calculations

Job: Essence of Peregian

Filename: H:\B07\001-049\B07047\MUSIC\[B07047 MUSIC & Tank Calcs.xls]SQID Calcs
Date: 20/06/2007

By: KU

 

Mitigated Catchments - Extended

  
  
  
 
 

Wetland B, Swale B
Wetland C, Swale C

ROOF A2 B2 2705)
ROOF C1 B3 3342|

  

 

 
  

 
 
 
 
 
 
 
 
  

IMUSIC.
‘Catchment Area Treatment. Roof Area {Roof Area Bypass
ha m ha ha ha ha
[ROOFA_ [ts] ote] 0.078] 0.000f

0,134)

Effective Impervious Parameters:
Urban Residential 0.37
Commercial 05

 
   
 

(Ground Area|Ground Combined (Ground %

 
 
        
 
   

 

1338 0.134
7478 0.148
;

0.148}

0.000] 0.137, 0.437 | 55% 55%
0.000] 0.186 0.186 60% 60%!

   
 
     

 

      
 

  

[Tas] Ooas|75%|
1730 Road Reserve Basin
IROOFF COTS 0.362]Rain tanks 0.240 0.240
ISUB-G 0.839] Nil - Remain Undeveloped 0.839 0.839

     

 

     

ISUB-H 0.566|Road Reserve Basin

 

 

 

 

     

0.566

 

   

   

Total Area 28786 (Extended)

Total Site Area

Notes:
Ground Impervious Estimate’ is an estimate based on landscape & architectural plans

 

 

B07047

  

% Roof area draining to tanks

‘Ground % Effective Impervious’ is the ‘Ground Impervious Estimate’ multiplied by 0.31 factor and entered into MUSIC.

    

2.329 2.879