Attachment 5 - Site Assessment and Soil Test for effluent disposal

 

PLUMBING STANDARD

. All plumbing to comply with the Plumbing and

Drainage Act 2002 and AS 3500.

The trenches shall be constructed and maintained in
accordance with the septic system maintenance
notes and AS/NZS 1547:2012 Appendix M.

CONSTRUCTION NOTES

Pipework shall be buried 100 mm underground from the
treatment plant to the irrigation area. Buried pipework
shall be indicated by using underground marking tape
bearing the words "SEWERAGE EFFLUENT PIPEWORK
INSTALLED BELOW" or equivalent.

Set inigation pipes and corugated/slotted pipes level
for even distribution of effluent.

SIGNS TO BE INSTALLED DISPLAYING THE
WORDS: SEWEAGE EFFLUENT PIPEWORK
INSTALLED BELOW. DO NOT DIG.

 

WARNING

Sewage Effluent
Pipework Installed
Below

DO NOT DIG

WARNING SIGN
Min.4 No. Required

 

 

100% AREA EXISTS ONSITE FOR
EXTENSION OF/ RESERVE LAND
APPLICATION AREA

 

 

 

NOTE:

INVASION OF TREE ROOTS INTO
TRENCH WILL SHORTEN LIFE
SPAN OF TRENCH. KEEP TREES
WITH POTENTIALLY INVASIVE
ROOT SYSTEMS AWAY FROM
TRENCH SYSTEM.

 

 

 

 

 

 

 

 

 

 

 

 

All pipework used for effluent shall be identified by
LILAC colour or with a LILAC stripe and the wording

 

THIS PLAN IS NOT AN ACCURATE SURVEY. ALL DETAILS AND
MINIMUM SET BACK DISTANCES FEATURES SHOWN ARE APPROXIMATE ONLY.
(ADVANCED SECONDARY TREATMENT) WORK IS TO CEASE IMMEDIATELY AND THE DESIGNER MUST
. BE CONTACTED TO UNDERTAKE FURTHER ASSESSMENT,
HOUSE/RECREATIONAL AREA 10 m Min. TESTING AND RE-DESIGN IF REQUIRED IF INSTALLATION
TOPSIDE BOUNDARY 2m Min. CANNOT PROCEED AS DESIGNED OR RECOMMENDED.
DOWNSIDE BOUNDARY 2m Min.
TABLET
WATERWAY / BORE 10 m Min. SITE RISK ASSESSMENT
INGROUND WATER TANK 6m Min. SITE FEATURES RISK ASSESSMENT/ MITIGATION MEASURES
DRIVEWAY/PATHWAYS 2m Min. EFFLUENT DISPOSAL VIA PRESSURE DRIP IRRIGATION LINE
. . . SECURELY PINNED TO TRE GROUND SURFACE (COVERED
Unless local authority requires otherwise. APPROXIMATE SLOPE = 15-20% SURFACE DRIP} AS REQUIRED BY LOCAL AUTHORITY. AREA TO

BE DEVELOPED & MAINTAINED AS MULCHED GARDEN BED.

 

RESULTANT RISK - LOW RISK

 

 

 

"WASTE WATER DO NOT DRINK".

All effluent pipework, pit covers and fittings shall be
LILAC coloured where available.

CHECKING AND REGULAR MAINTENANCE

8.
9.
10.

Annually check that all feeder pipes are clear.
If a wet spot develops, check for blockages.

THESE PLANS ARE TO BE READ IN CONJUNCTION WITH
E.B.I.S. REPORT No. 210417-ED.

 

 

EFFLUENT TO ADVANCED SECONDARY STANDARD.
DISPOSAL VIA COVERED PRESSURE DRIP IRRIGATION.
DISPOSAL AREA - DEVELOPED & MAINTAINED AS
MULCHED GARDEN BED.

SOIL PREPARATION - NOT REQUIRED.

SITE LIMITATIONS - SEE TABLE 1, SITE RISK ASSESSMENT.

DISPOSAL SYSTEM SUMMARY
DESIGN PARAMETERS:

 

 

NOTE:

RL HEIGHTS ARE APPROXIMATE GROUND LEVELS AT DESIGNATED

SITES. FLOOR LEVELS ARE TO BE CONFIRMED PRIOR TO

INSTALLATION. IF A CHANGE OF THE GROUND SURFACE LEVELS/

FLOOR HEIGHTS IS UNDERTAKEN, THE LOCAL COUNCIL MAY

     
     
 
 
   
  

  

 

 

0 5

10 1S
5m GRADUATIONS AT 1:400 AT A3 SIZE
SCALE FOR REFERENCE ONLY, DO NOT
USE FOR CONSTRUCTION. ALL DISTANCE
MEASUREMENTS TO BE.CONFIRMED
ONSITE PRIOR TO CONSTRUCTION/
INSTALLATION

     
   
     
   
   
 
 
 

 

 

 

PLEASE NOTE. IF A CHANGE OF LAND APPLICATION
AREA OR IRRIGATION SYSTEM OCCURS, THE LOCAL
COUNCIL MAY REQUIRE AN 'AS CONSTRUCTED’
PLAN TO BE DEVELOPED. THIS MAY INCUR EXTRA

COSTS.

 

 

 

PROPOSED BATTERED

 

 

VERY IMPORTANT :-

* TO PROVIDE THE REQUIRED FINAL FORM 8 OR A EVALUATORS
COMPLIANCE CERTIFICATE WE MUST CARRY OUT INSPECTIONS
DURING CONSTRUCTION. (WHEN LOCAL AUTHORITY REQUIRES)
PLEASE CONTACT EBIS (2 WORKING DAYS PRIOR) TO UNDERTAKE
INSPECTIONS OF TRENCHES WITH PIPEWORK LAID (BUT BEFORE
BACKFILLING) AND UPON FINAL COMPLETION WHICH MUST INCLUDE

DETAILS TO BE
CONFIRMED

 

 

THE PLUMBER IS RESPONSIBLE FOR
LOCATING ALL EXISTING SERVICES PRIOR
TO COMMENCING WORKS.

PROPOSED PAD
/

CUT EMBANKMENT

APPROXIMATE LOCATION OF PROPOSED
PARTIALLY INGROUND WATER TANKS - FINAL.

DRIP LINES TO BE PINNED TO GROUND SURFACE

(AT 2m SPACINGS TBC} WITH SUFFICIENT HOLD DOWN
TO PREVENT LINES RELOCATING DURING

USE OR WEATHER EVENTS

    
 
 
 
   

  
   
 
 

NETAFIM BIOLINE “AS” PURPLE OR EQUIV

Approx 231 Lineal Meters
3.5L/Hr Emmiters spaced @ 500mm
Laterals Spaced @ 1000mm
26.9L/ Minute Output

NEW DRIPLINES TO BE
COVERED WITH MULCH

AREA TO BE DEVELOPED & MAINTAINED AS MULCHED
AND PLANTED GARDEN BED.

SET IRRIGATION PIPES

LEVEL ALONG CONTOUR

NATURAL GROUND SURFACE

SURFACE PRESSURE DRIP IRRIGATION n.t.s.

 

 

NOTE:
THE NEW LAND APPLICATION AREA MUST BE
ENTIRELY FENCED OFF FROM LIVE STOCK OR
HORSES - IF PRESENT ON THE ALLOTMENT

 

LEGEND

 

 
 

TO BE CONFIRMED Disc Filter
APPROXIMATE CENTER
OFRIDGEUNE __”
A
%
ALTERNATIVE ff
LOCATION OF NEW per
sw ADVANCED
SECONDARY
S . AY TREATMENT SYSTEM e.t6a
L A
PROPOSED Ww x. (APPROX)
RESIDENCE - FINAL eegam to
FLOOR LEVEL TO BE HENCE} (~~

 
  
   
   
    

RL173.9
(APPROX)

 

140 mesh Disc Filter B
MINIMUM TOTAL AREA OF EFFLUENT
DISPOSAL SYSTEM = 240 sq m.

LOCATION OF TREATMENT PLANT IS VACUUM BREAKER

at high point (in every bed}

INDICATIVE ONLY. POSITIONING IS TO
BE FINALISED ON SITE BY INSTALLER.

Flush Out Valve °

 

PROPOSED FILL
EMBANKMENT BY
OWNER - DETAILS

UNSEALED TRACK Root Control Filter to be

Installed in Line after Mesh &

 

 

 

      
 
   
 
  

  
  
 

POSITION IRRIGATION
LINES ACROSS SLOPE
SO THAT IRRIGATION
LINES ARE LEVEL. THIS
MAY NECESSITATE
CURVING THE LINES TO
MAINTAIN LEVEL.

20-2:
225y

PLUMBER TO ENSURE
PUMP CAPACITY IS
SUFFICIENT TO PUMP
TO AND OPERATE
PRESSURE DRIP LINES.
UPGRADE PUMP AS
REQUIRED.
APPROXIMATE LOCATION OF NEW ADVANCED
‘SECONDARY TREATMENT SYSTEM - NOTE FLEXIBLE

 

 

 

REQUIRE A REVISED IRRIGATION DESIGN TO BE COMPLETED. THIS RETENTION MOUND CONSTRUCTION AND ALL RELEVANT LOCATION TO BE CONFIRMED: RL168 CONNECTION SHALL BE PROVIDED AT CONNECTION
WILL INCUR EXTRA COSTS TO BE CONFIRMED BY EBIS PRIOR TO LANDSCAPING. (APPROX) POINT TO TREATMENT SYSTEM.
REVISIONS, *® CONTRACTORS, ONLY USED STAMPED OR MARKED COUNCIL
APPROVED REPORT/ PLANS.
ORIGINAL ISSUE 04.02.2022

Engineering & Building Investigation Services - Proposed Effluent Disposal SITE PLAN ~” Drawing No. A3-210417-ED1

Unit 1/4 Textile Ave, Waranad PO Box 973 Buddina 4575 EBIS at : Lot 21 (No.16) Pines Road, Cooroy od = nr

Phone (07)5436 9199 Fax (07)5436 9198 E:[email protected] Client : DJ Sommer Homes (Pines Road) Scale: 1:400 ebruary Drawn: LM Checked) 9 9—“————_|