9250
N=188
8750
9000
N=188
N=188
E=187
500
500
E=187
8
N=188
9
N=188
750
250
KEY PLAN
5
4
Ø250
Ø250
Ø 200
Ø 200
Ø 200
3
ST:2+450
N:1889305.58
E:187633.40
ST:2+400
N:1889256.40
E:187624.39
Ø250
ST:2+350
N:1889207.22
E:187615.38
ST:2+300
N:1889158.03
E:187606.38
ST:2+250
N:1889108.85
E:187597.37
ST:2+200
N:1889059.67
E:187588.36
ST:2+150
N:1889010.49
E:187579.35
ST:2+100
N:1888961.31
E:187570.34
ST:2+050
N:1888912.12
E:187561.34
ST:2+000
N:1888862.94
E:187552.33
ST:1+950
N:1888813.76
E:187543.32
ST:1+900
N:1888764.58
E:187534.31
Ø250
WADI CROSSING
500
ST:1+850
N:1888715.40
E:187525.30
500
E=187
W-3
ST:1+800
N:1888666.21
E:187516.30
E=187
WADI CROSSING
2
1
Ø150
LEGEND
PROPOSED PIPELINE
EXISTING PIPELINE
W
WASHOUT VALVE CHAMBER
A
AIR VALVE CHAMBER
87750
50
E
G
E=1
GATE VALVE WITH SURFACE BOX
9250
7
E=187
ISOLATION VALVE CHAMBER
50
=1877
N=188
9000
N=188
8750
N=188
9250
N=188
S
ROAD / WADI CROSSING
49
GENERAL NOTES:
48
1. ALL DIMENSIONS ARE IN MILLIMETERS UNLESS OTHERWISE INDICATED.
2. THE PIPE MATERIAL SHALL BE HDPE - PN16.
47
3. PIPE FITTINGS SHALL BE COMPATIBLE WITH THE PIPE MATERIAL
USED AND AS SPECIFICATION.
46
4. VALVES AND PIPELINE APPURTENANCES ARE DUCTILE IRON.
WADI CROSSING
45
5. THE MINIMUM DEPTH OF PIPELINE ABOVE THE CROWN OF PIPE
SHALL BE 1.00 METER.
Elevation
44
6. CONCRETE ENCASEMENT TO BE PROVIDED WHEN THE DEPTH OF
COVER IS LESS THAN 1.00 M .
43
Project:
42
41
40
DESIGN & DETAILED ENGINEERING W.R.T
O&M OF SALALAH WASTE WATER SYSTEM
39
Client:
38
engineering & contracting SAOG
46.86
46.65
46.00
45.37
44.65
44.14
43.61
42.92
42.48
Contractor:
41.20
GROUND ELEVATION (m)
W-3
41.39
VALVE TYPE
36
41.28
VL. SCALE 1:100
HZ. SCALE 1:1000
37
40.81
ITTEN LINE PART(4/5)
P.O. BOX 533 : MUSCAT : SULTANATE OF OMAN
44.64
2.22
50
50
AAW &PARTNERS
CONSULTING ENGINEERS
Drawing title:
PLAN AND LONDTUDINAL PROFILE
ITTEN PIPELINE - PART (4/5)
FROM STN 1+800 TO 2+400
2+400
44.18
2.47
11.88‰
50
2+350
43.73
2.27
50
2+300
43.28
2.09
50
2+250
42.83
1.82
50
2+200
42.23
1.91
15.09‰
50
2+150
41.64
1.97
50
2+100
40.88
2.04
2.39‰
50
2+050
40.13
2.35
50
2+000
39.37
1.83
DIAMETER (mm)
32.00‰
50
1+950
39.25
2.13
SLOPE
50
1+900
39.14
2.14
DISTANCE BETWEEN STATION
& CUMULATIVE DISTANCE (m)
1+850
37.53
DEPTH TO PIPE INVERT (m)
1+800
PIPE INVERT LEVEL (m)
3.28
Contractor's Designer:
Drawn
9.06‰
Checked
Approved
HA
MH
MH
HDPE -16 BAR -Ø250
HDPE -16 BAR -Ø250
HDPE -16 BAR -Ø250
HDPE -16 BAR -Ø250
HDPE -16 BAR -Ø250
HDPE -16 BAR -Ø250
Drawing Number
1/100
Scale: VL:
HZ: 1/1000
Size: A1
Date:APRIL 2023
Sheet:
05
EN-WPR-04
Rev:
02