100

NOTES:
1. ALL DIMENSIONS ARE IN METRES UNLESS OTHERWISE NOTED.
2. COORDINATE SYSTEM ARE IN SRI LANKA'S LOCAL COORDINATE
W A O SYSTEM.
3. REFER DRAWING NO.-FOR GENERAL NOTES & LEGENDS
CPCDP-ATK-USW-ZZ-DR-C-0011-A.FOR DRAWING LIST
CPCDP-ATK-USW-ZZ-DR-C-0001-A.
Millimetres

LEGEND:
PROJECT BOUNDARY
MASTER PLAN

PHASE BOUNDARY
10

PHASE 1

TM 2
FOR THE DETAIL OF NORTHERN
0

CHANNEL OUTFALL REFER DRAWING

TM 2
LM 7
DO NOT SCALE

LM 12
NO. CPCDP-ATK-USW-GA-DR-C-2009.

LM 1
PLOT AREA

OM 7a

0M 8
OM 7a
LM 12

OM 7a
OM7a
LM 7

LM 7

TM 1

OM 7a

CM 8
TM 1

CM 8
IRRIGATION WATER RESERVOIR

TM 1

OM 7a
PHASE - 2 PHASE - 1 AND PUMPING STATION (PHASE 1)

OM 8
NC - 1 NC - 2 NC - 3

TM1
NC - 4
IRRIGATION WATER RESERVOIR

LM 7
TAXIS TAXIS

AND PUMPING STATION (PHASE 2)

LM1

LM 13
TAXIS TAXIS

NC-1-14 Ø450 NC-2-12 Ø500 Ø500 TAX

IS

NC-1-9 NC-3-13 Ø1 STORM WATER PIPE (PHASE 1 & 2)

NC-2-7 20

Ø1200
NC-3-9 0

Ø900
NC-4-20 NORTH CHANNEL ALONG

Ø12
SLPA BOUNDARY

TM 2
Ø1000

00
TO BE BUILD UNDER

TAXIS
S
XI
TA

TAXIS
PLOT CONNECTION

LM 7
PHASE-01 CONTRACT TO

LM 7
DRAIN PHASE-01 NETWORK NC-4-8
NC-2-1 NC-5-27 O-1-1 MANHOLE REFRENCE
NC-4-1 NC-5
O-1-6 NC-3-1 OI-7

KE - STA.
EC
NC-1-1

- ST 4+
OI-3 OI-5 O-4-16

A.4+ 826.
NC-5-1

+960
+980
00

826. 768
+940
+000
.0+0
Ø700 Ø450 FLOW DIRECTION

768 R=75
+920
20TA

STA.5

A=16 0.00
20

+0 S
+0

900

2.01 0 L=
A.4+
00
0
0

+0

9 L= 72.1
+04
4

+880
+0

.0

ST
A

35.0 38
ST
TAXIS TAXIS TAXIS TAXIS TAXIS

60

00
20
60
TAXIS

KA A.4+88

+8
0

+0
+0

ST
6
+0

- ST

+840
MANHOLE CHAMBER

ST - STA.
A.4+1.505

KA
A.4+ 4+
PR 40

881. R=∞
80

+820
I- +0 +0

861. 861.
0

E
08 +08

505 L=19
MAT

0
768 768

4+80
A=
TAXIS TAXIS

ULTI

R= A=16
88.3.738
0

STA.

+780
∞ L= 2.
00 +06

18
O-6-37
+1

O-1A-1
0
10 A.5

19.7 019
.W

L=65
A.0+ ST

NC-5-26

L.O
ST

38 L=35
.000
O-4-34 OI-4 Ø700 Ø1500
80
+0
20
+1

.000
20
+1

O-6-45 OI-6 OI-8 L.O.W

INTER
IM
00
.0+1

OUTFALL (O-X)
O-IR-6
40
+1 STA
40
+1
Ø1500

Ø450 O-4-1

PRI - 09
20
+1

Ø1200
60

O-6-38
+1
60
+1

O-6-6

Ø500
40

O-6-56
+1
80

O-6-48
+1
80
+1

L.O.W
ULTIMA

O-6-39
60
0
20
+1 TE

OIL INTERCEPTOR
00 A.5+
.0+2 ST

@1:6
STA

Ø1000 Ø1000 Ø300 Ø1000

RAMP
80
+1
20
+2

TAX
20
+2

IS
L.O.W ULTI

O-1-17 O-IR-1
TAXIS MATE 00
40 .0+2
+2 STA
40
Ø1500

+2

Ø12
L.O
20

STUB CONNECTION
O-IR-14
+2
.W
60
+2
60
+2 INT
ER
IM

O-6-64

Ø1500
5

Ø60
-0

O-1-1 O-6-28
40
T
+2
IN

O-IR-11

00
O-6-65

oad
CHANNEL DRAIN

aR
O-6-24

ithy
0
O-IR-12

Cha
O-6-68
ACCESS CHAMBER

INT - 04
Ø1500 NC-5-5 O-IR-15
O-1 O-1A O-4 Ø1500
NC-5-11 O-IR-16

TERI E
0

AT
M
Ø50

L.O. ULTIM
LANDSCAPE INFRA OUTFALL

W IN
W
L.O.
O-6-42 O-6-14

Ø15
O-11-17
O-3 O-6 O-6-20 O-IR-13

00
00
O-2 Ø10 O-IR-17 Upper

O-11-38 Chath
am St
reet

O-5

Ø12
TO BE BUILD UNDER O-5A O-11-1
PHASE-01 CONTRACT TO O-5A-25

Ø15

00
INT
O-17
Ø1000

- 02
DRAIN PHASE-01 NETWORK

Ø12
00

Ø45
PUMP O-6-1

00
ROOM

O-3-17 O-5A-18A

INT
O-10-1

- 02
0
ELECTRICAL

O-5A-23 O-18
ROOM

PUMP
ROOM

CHLORINATION
ROOM
O-9A
Ø1200 Ø500 O-11-28
O-5A-7

TERI E
Ø80

AT
M

L.O. ULTIM
O-5A-21

W IN
W
Ø900

L.O.
00

0
Ø12
Ø1000

Ø1200
O-5A-17
O-5A-13 TO BE BUILD UNDER Ø1200 O-11-32
TAXIS
TAXIS

PHASE-01 CONTRACT TO
O-2-37 Ø500
O-2-32 DRAIN PHASE-01 NETWORK O-11-46
O-5-3
O-5A-5
TAXIS

O-2-31 O-9-1 O-5A-14

O-5-5 OI-1
Ø500
Ø500
O-9 O-10 O-10-12
TAXIS
Ø1200 O-IR-28 O-IR-33
O-3-7 O-3-1

L.O
.W
L.O.W ULTIMATE

INT
TAXIS

ER
IM
O-5-1 O-13-1 Ø1500

L.O.W INTERIM
TAXIS

Ø600
TAXIS

O-2-1 OI-2
O-2-29
Ø1500

L.O.W ULTIMATE
L.O.W INTERIM
O-13-19 O-13-34
O-2-9 O-2-3 O-13-36
Ø450

O-2-28

L.O.W
O-13-12 O-11 O-11-55 O-IR-34

INTE
O-13-22 O-13-29

RIM
Ø1000 O-13 O-12-10
Ø800Ø1500 O-12-16 O-11-51 O-IR-39
Ø1500 O-12-17
0 0
120 O-2-10 Ø90 D1 25.06.18 ISSUED FOR DETAIL DESIGN JB VV RS
Ø O-14-1 O-12 O-12-1 O-IR-41A Rev. Date Description By Chk'd App'd
O-15-1 O-IR
O-14-36
O-14 Ø120 FOR THE DETAIL OF INTERIM Drawing Status Suitability
Ø450

0
L.O

0 OUTFALL REFER DRAWING NO. DETAIL DESIGN D5

Ø70
.W

Ø450

Ø900
90

O-2-21 CPCDP-ATK-USW-GA-DR-C-2010.
500
IS
TAX
TAXIS

TAXIS
0

Ø1
TAXIS

O-14-35 O-15 Project Title

O-14-11 COLOMBO PORT CITY

O-14-16 O-14-23 Ø1500
Ø1500
TAXIS

DEVELOPMENT PROJECT
TAXIS

O-14-40 TAXIS

L.O.W
ULTIM
ATE

Client
CHEC PORT CITY COLOMBO (PVT) LTD.
TAXIS
Ø12

O-14-24
200

4th & 5th Floors,

00

Central Point Building,

0
Ø1

Ø120
O-14-5 NO.54, Chatham Street,
Ø450

O-14-29 Colombo 01
L.O
.W
L.O.W
Tel:+94 112 335 141 / 42 / 43
Fax:+94 112 335 140
O-14-17
Design Consultant
L.O.W Woodcote Grove
O-15-7 Ashley Road
Epsom
O-15-5 Surrey
O-15-18 KT18 5BW
O-15-6
Ø800 Tel: +44 (0)1372 726140
Fax: +44 (0)1372 740055
O-15-10
Copyright C Atkins Limited 2017 www.atkinsglobal.com
Drawing Title

STORM WATER NETWORK

OVERVIEW PLAN

Scale Designed / Drawn Checked Approved Authorised

1:5000 JB VV RS MB
Original Size Date Date Date Date
A1 25.06.18 25.06.18 25.06.18 25.06.18
Drawing Number Project Ref. No.
Project Originator Volume

CPCDP - ATK - USW - Revision

0 50 100 150 200 250 m
GA - DR - C - 1101-A D1
SCALE 1:5000 Location Type Role Number

Plotted by: masi1177 Date: Jun 28, 2018 - 12:10pm