Original source · versioned page text
MCU14/0056 - Attachment H -Economic Needs Assessment
Very large file: it may take a few minutes
The original of this document is very large (12.3 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.
EROSION AND SEDIMENT CONTROL NOTES SEDIMENT BASIN MAINTENANCE PROGRAM SEDIMENT CONTROL BASIN CALCULATIONS
1. THE EROSION AND SEDIMENT CONTROL WILL COMPLY WITH: 1. WITHIN 24 HOURS OF THE CONCLUSION OF EACH STORM EVENT GYPSUM CALCULATIONS TO I.E.C.A. BEST PRACTICE EROSION & SEDIMENT CONTROL
LEGEND
WILL BE USED FOR SEDIMENT FLOCCULATION. GYPSUM IS TO BE MIXED AS A BOOK 2 APPENDIX B EXISTING PROPERTY BOUNDARY
SLURRY AND APPLIED AT THE FOLLOWING RATE:
- THE INSTITUTE OF ENGINEERS AUSTRALIA'S EROSION AND SEDIMENT CONTROL (A) GYPSUM - 32kg PER 100m3 OF STORED WATER. BASIN TYPE F (WET) EXISTING CONTOUR - MAJOR
ENGINEERING GUIDELINES FOR QUEENSLAND CONSTRUCTION SITES - JUNE 1996. DESIGN VOLUME STORAGE = REFER TO SEDIMENT BASIN DESIGN TABLE EXISTING CONTOUR - MINOR
2. EXISTING GRASSED AREAS CLEAR OF EARTHWORKS TO BE MAINTAINED DURING DESIGN STORM
2. DECANT AFTER FLOCCULATION ONCE WATER QUALITY OBJECTIVE OF NOT
CONSTRUCTION. LESS THAN 50 MILLIGRAMS PER LITRE OF TOTAL SUSPENDED SOLID
AVERAGE RAINFALL INTENSITY FOR EXISTING BUILDING
3. PROVIDE EROSION CONTROL DEVICE 3M (MAXIMUM) DOWNSTREAM OF ALL STORMWATER CONTENT, TURBIDITY < 70NTU AND A PH RANGE OF 6.5 - 8.5 HAVE BEEN 1 in 1 YEAR ARI , 120hr STORM (mm/hr) ABANDON EXISTING SERVICE
DRAINAGE OUTLETS. ACHIEVED. IF A PUMP IS USED, THEN DECANTING MUST CEASE PRIOR TO RUNOFF COEFFICIENT
4. ADDITIONAL CONTROL DEVICES SHALL BE PLACED, WHERE DIRECTED BY THE
EXISTING ROAD CROWN
SETTLED SEDIMENT BEING DRAWN INTO THE INTAKE PIPE. WQO'S TO BE CV = 0.30 (GROUP C - 22.5mm/hr)
SUPERINTENDENT. ALTERNATIVE DESIGNS TO BE APPROVED BY THE SUPERINTENDENT ACHIEVED AND BASIN DEWATERED WITHIN 5 DAYS. EXISTING EDGE OF BITUMEN
PRIOR TO CONSTRUCTION. 3. SEDIMENT EXTRACTED FROM BASIN TO BE REMOVED WITH BOBCAT, SETTLING VOLUME EXISTING KERB AND CHANNEL
5. WOVEN WIRE TO BE FASTENED SECURELY TO FENCE POSTS WITH WIRE TIES OR STAPLES. BACKHOE (OR SIMILAR) AND SUITABLY DISPOSED OF IN SEDIMENT DUMPS, R = K1 x I(1y.120hr) + K2
6. FILTER CLOTH TO BE FASTENED SECURELY TO WOVEN WIRE FENCE WITH TIES SPACED EXISTING STORMWATER DRAINAGE
OR DRIED AND REMOVED FROM SITE. R = 12.9 x 1.34 + 9.9
EVERY 600MM AT TOP OF MID SECTION. 4. INSTALL 2 STD. FLOOD INDICATOR POST, ONE AT EACH END OF BASIN. R = 27.186 (y%, 5 DAY) EXISTING STORMWATER TABLE DRAIN
7. WHEN TWO SECTIONS OF FILTER CLOTH ADJOIN EACH OTHER THEY SHALL BE SEDIMENT TO BE CLEANED OUT ONCE IT HAS REACHED A HEIGHT OF 0.4m EXISTING SEWER
OVERLAPPED BY 150MM AND FOLDED. ON EITHER INDICATOR POST. Vs = 10 x R x Cv x A
POSTS: STAR PICKETS OR 50MM X 50MM HARDWOOD 5. RECORDS OF SEDIMENT BASIN WATER QUALITY RESULTS TO BE Vs = 10 x 27.186 x 0.42 x 5.04 EXISTING WATER
FENCE: WOVEN WIRE 14 GAUGE. 150MM MAXIMUM MESH OPENING. EXISTING RETAINING WALL
W
MAINTAINED AND COPY KEPT ONSITE. RECORDS TO BE MADE AVAILABLE TO Vs = 576m3
T
FILTER CLOTH: FILTER AS SPECIFIED (TERRAM 1000, POLYFELT TS 500 BIDIM U24 OR COUNCIL OFFICERS UPON REQUEST.
EQUIVALENT). SETTLING DEPTH EXISTING FENCE - TYPE 1
PREFABRICATED UNIT: GEOFAB, ENVIROFENCE, OR APPROVED EQUIVALENT. = 1.0m EXISTING ELECTRICAL
EXISTING ELECTRICAL UNDERGROUND
T
8. CONTRACTOR TO PROVIDE FAUNA SPOTTER TO LOCATE AND REMOVE WILDLIFE PRIOR TO BASIN DIAMENSIONS
START OF CONSTRUCTION. MIDDLE AREA (SETTLING ZONE) EXISTING ELECTRICAL OVERHEAD
576/1.0 = 576m2 EXISTING COMMUNICATIONS
EROSION AND SEDIMENT CONTROL STAGING NOTES
N
W
T
LENGTH = 42.0m PROPERTY BOUNDARY
W
1. CLEARING/EARTHWORKS W WIDTH = 14.0m
INSTALL DEVICES DOWNSTREAM OF ALL DISTURBED AREAS PRIOR TO START OF WORKS. EASEMENT BOUNDARY
T SIDE SLOPES = 1 in 3
T
2. TRENCHING/SERVICES 1.00 CONTOUR - MAJOR
MAINTAIN DEVICES DOWNSTREAM OF ALL TRENCHES. TRENCH MATERIAL TO BE REMOVED SURFACE AREA (BASE SETTLING ZONE)
W MIDDLE ZONE LESS 1.8m FOR SLOPE BUILDING
OR REPLACED IN TRENCH AS SOON AS POSSIBLE. N
DEPTH 0.6m ROAD CONTROL LINE
W
3. ROADWORKS CD
N
W
T
USE HAYBALES AND SAND BAGS ON GULLY GRATES PRIOR TO SURFACING. CONTRACTOR TO ENSURE ALL LENGTH = 40.2m ROAD CROWN
4. FINAL ROADS ARE KEEP CLEAN AT WIDTH = 12.2m EDGE OF BITUMEN
T
LEAVE ALL DEVICES IN PLACE UNTIL GRASS COVER IS SUFFICIENT TO PREVENT SIDE SLOPES = 1 in 3
ALL TIMES. TYPICAL KERB
SCOURING.
SEDIMENT STORAGE KERB AND CHANNEL
50% OF Vs
T W
FH CONCRETE FOOTPATH
VOLUME (MIN. REQUIRED) = 288m3
N
STORMWATER DRAINAGE
W
CLEAN WATER
T
VOLUME (ACTUAL)= 294m3
SW
T
SEDIMENT CATCH DRAIN CD DEPTH = 0.60m ROOFWATER DRAINAGE
STORMWATER TABLE DRAIN
SEDIMENT FENCE SEWER
T W
SEWER RISING MAIN
CHECK DAM (CD)
T
WATER
W
T
RETAINING WALL
W
EARTHWORKS TOP OF BATTER
T W
N
CATCH DRAIN - TEMPORARY CULVERT EARTHWORKS BOTTOM OF BATTER
SEDIMENT FENCE
T
CROSSING WITH 150mm THICK LAYER OF
50-75mm AGGREGATE TO FORM TEMPORARY SEDIMENT CATCH DRAIN - DIRTY
ACCESS SURFACE
W
T
FH SEDIMENT CATCH DRAIN - CLEAN
EXISTING OPEN CHANNEL - TEMPORARY
W
CD
CULVERT CROSSING WITH 150mm THICK
W
FH
N
LAYER OF 50-75mm AGGREGATE TO FORM
TEMPORARY ACCESS SURFACE
SERVICE STATION
T
T
GATE 1
T
CONSTRUCTION ENTRY/ EXIT
W
SEDIMENT FENCE INLET PROTECT AROUND
N
W
HEADWALL WITH 1m WIDE SEDIMENT WEIR
T
T
FH
POSSIBLE STOCKPILE LOCATION
W
W
FH
CD SEDIMENT FENCE
N
1m WIDE SEDIMENT WEIR
1
DIRTY WATER SEDIMENT
AD
CATCH DRAIN
W
PR
RO
T
W
I VA
E
T
AT
CD
TE FH
EU
S
FH
IV
RO FUTURE
W
PR
AD
2
SW
CONTRACTOR TO ENSURE ALL
T
ROADS ARE KEEP CLEAN AT
W
ALL TIMES. TYPICAL
FH
SELF STORAGE
W
FH
SEDIMENT BASIN
WEIR
SEDIMENT BASIN
FH
W
S
ROCK SCOUR PROTECTION AT
FH CATCH DRAIN OUTLET.
TYPICAL
TOURIST PARK
S
EU
W
SEDIMENT
SEDIMENT EU FENCE
FENCE DIRTY WATER SEDIMENT
S
CLEAN WATER CATCH DRAIN
SEDIMENT CATCH DRAIN
EU
EU
SW
EU
PRELIMINARY EROSION & SEDIMENT CONTROL AND EARTHWORKS LAYOUT PLAN
SCALE 1:1000
CLIENT: SCALE: AS SHOWN DRAWN: AvT PROJECT: JOB No.:
PROPOSED MIXED USE DEVELOPMENT
SHEET SIZE: A1 DESIGN: AvT
CNR. MYALL ST & FERRELLS RD COOROY QLD
14012
DATUM: AHD CHECKED: AvT
COPYRIGHT: THIS DOCUMENT IS AND SHALL REMAIN APPROVED: DRAWING TITLE: DRAWING No.: REV.:
0 10 20 30 40 50 THE PROPERTY OF vT CONSULTING ENGINEERS. THIS
PRELIMINARY EROSION & SEDIMENT
A: PO Box 26, Carina QLD 4152
A
DOCUMENT MAY ONLY BE USED FOR THE PURPOSE
SCALE 1:1000
A 23.05.14 ORIGINAL ISSUE AvT AvT E: [email protected]
W: vtce.com.au
FOR WHICH IT WAS COMMISSIONED AND IN
ACCORDANCE WITH THE TERMS OF ENGAGEMENT.
UNAUTHORISED USE OF THIS DOCUMENT IN ANY
KHUZAINI SANI
CONTROL AND EARTHWORKS LAYOUT PLAN
P001
REV. DATE: AMENDMENT: BY: APP: RPEQ: 10697 DATE: 23.05.14 NOT FOR CONSTRUCTION
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.