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Final Report The Study on Vientiane Water Supply Development Project
Annex 14 - 16
3. ALTERNATIVE C-2
Final Report The Study on Vientiane Water Supply Development Project
Annex 14 - 17
General Plan of Chinaimo Treatment Plant Expansion: 40,000 m3/day
Distribution Pump Sta.
10,000m3(6hr)
10,000 m3
Final Report The Study on Vientiane Water Supply Development Project
Annex 14 - 18
General Plan of Kaolieo Treatment Plant Expansion: 60,000 m3/day
Alum Production
Sub-Station
W ater RateCollectionBuilding
Transmission
Pump Station
5,000m3(2hr)
Admi.&Chem. Bul.
0 50 m
Flocculation & Sedimentation
Filter
AdditionalIntake Facility
Final Report The Study on Vientiane Water Supply Development Project
Annex 14 - 19
Case C-2 Expansion of Treatment Plant
1st Stage Expansion of 40,000 m3/day 2nd Stage Expansion of 60,000 m3/day Planned Components of Expansion of Chinaimo Treatment Plant Planned Components of Construction of Kaolieo Treatment Plant
Intake Structure Using the Existing Intake Structure Intake Structure Construction of New Intake Intake Facility Intake Pump 25.5 m3/min ×185 kW×4 Units
Intake Facility Intake Pump 15.3 m3/min ×65 kW×4 Units
Raw Water Transmission Pipe D700 mm×L65 m, Ultrasonic Flow Meter Raw Water Transmission Pipe D900 mm×L40 m, Ultrasonic Flow Meter
Receiving Well! 1 Basin, D.T.=2.3 min. Receiving Well 1 Basin, D.T.=2.4 min. Receiving Well & Mixing Well Mixing Well 1 Basin, D.T.=1.0 min.
Receiving Well & Mixing Well Mixing Well 1 Basin, D.T.=1.0 min.
Flocculation Basin Up and Down Flow Baffle Channel 2 Units/Basin×2 Basins, D.T.=22.3 min. Flocculation Basin Up and Down Flow Baffle Channel
2 Units/Basin×3 Basins, D.T.=28.3 min. Flocculation & Sedimentation Basin Sedimentation Basin
Horizontal Flow /w Launder Trough, 3 Basins D.T.=2.40 hr, Ave.Velocity=0.45 m/min.
Flocculation & Sedimentation Basin Sedimentation Basin
Horizontal Flow /w Launder Trough, 3 Basins D.T.=2.40 hr, Ave.Velocity=0.36 m/min.
Filter Basin A=77.0 m2×4 Basins, V=143 m/d Filter Basin A=78.0 m2×6 Basins, V=141 m/d Filtration Facility Filter Washing Equipment Using the Existing Back Wash Pump and
Air Blower Filtration Facility Filter Washing Equipment B.W.P.: 47.0m3/min×70kW×2 Units
A.B.P.: 94.6m3/min×90kW×2 Units Measurement Chamber Using the Existing, D.T.=1.6 min. Measurement Chamber 1 Basin, D.T.=1.8 min. Filtered Water Measurement
& Chlorine Mixing Chamber Mixing Chamber Using the Existing, D.T.=0.6 min. Filtered Water Measurement & Chlorine Mixing Chamber Mixing Chamber 1 Basin, D.T.=1.1 min.
Clear Water Reservoir V=10,000 m3 Clear Water Reservoir V=5,000 m3 Clear Water Reservoir Piping D1100mm, D1200mm Clear Water Reservoir Piping D900mm, D600mm Distribution Pump Building Using the Improved Pumping Building Transmission Pump
Building A=320 m2 Distribution Pumping FacilityDistribution Pump 12.1 m3/min ×67m×195 kW×4 Units
Transmission Pumping Facility Transmission Pump 10.5 m3/min ×54.5m×140 kW×5 Units
Chemical Feeding Equipment Installation of Feeding Equipment only Chemical Feeding
Equipment Installation of Equipment and Solution Tank Chemical Feeding Facility
Chemical Building Using the Existing Building Chemical Feeding Facility
Chemical Building In preparation for Administration Building Power Receiving Facility Power Receiving and Transformer Equip. Power Receiving Facility Power Receiving and Transformer Equip. Power Supply Facility Power Supply Equipment Power Supply Facility Power Supply Equipment Emergency Generator Generator Cap. for 1/3 of Dis. Pump Cap. Emergency Generator Generator Cap. for 1/3 of Tran. Pump Cap. Electrical Equipment Facility Instrumentation Equipment Monitoring, Supervising and Controlling
Electrical Equipment Facility
Instrumentation Equipment Monitoring, Supervising and Controlling
Administration Building Using the Existing Building Administration Building A=300m2×2F, Laboratory Water Quality Analysis Equipment Laboratory In preparation for Administration Building
Landscaping and Others Landscaping and Others Including demolition & relocation of existing housings
Final Report The Study on Vientiane Water Supply Development Project
Annex 14 - 20
Plan and Section of Flocculation, Sedimentation and Filter in Chinaimo Treatment Plant Expansion: 40,000 m3/day
175.00
174.40
173.74
173.55
174.05
169.90170.96
173.35 173.51
170.10170.50
168.50
173.51
171.00
174.05173.74
175.00
169.90
173.74174.34
174.40175.00
Exp.Jt.
Raw
Wat
er
Filte
red
Wat
erCh
anne
l(T
o Ex
ist C
hann
el)
173.18 173.17
170.74
Filter Control DeskWash Water Channel
DIN 500/400Filter Regulater Valvocet
Filter Sand
169.75
Filtered Water ChannelOriffice
171.41171.29
28009350
4500400 600
2700
2700 350 350
2800
250
200
350
350
900
900
350
1000
8850
250
900
900
200
6700
37150 6500200 20000200
93850
350
500
500
350
1360
013
600
2825
0
350
2825
0
4500
400
1300
14000
2500
300
400200300
900
900
150
150
5500
2770
0
250
250
950
2500
1500
300300
1000
400
GL 171.00 GL 171.30
A
A
AA
B B
B
B
Final Report The Study on Vientiane Water Supply Development Project
Annex 14 - 21
Final Report The Study on Vientiane Water Supply Development Project
Annex 14 - 22
Plan and Section of Flocculation, Sedimentation and Filter in Kaolieo Treatment Plant Expansion: 60,000 m3/day
175.60
175.00
174.31
174.11
174.60
170.50171.41
172.60
173.91 174.20
170.41169.64
168.04
174.20
171.44
173.65
3500
174.60174.31
172.60
175.60
170.50
174.31174.91
175.00175.60
173.6
517
3.64
170.7
8
Filter
Contr
ol De
sk
DIN 5
00/40
0Filt
er Re
gulat
er Va
lvoce
t Filter
Sand
170.1
7
Filter
ed W
ater C
hann
el
Oriffi
ce
171.7
917
1.74
172.1
2
168.7
7
Exp.Jt.
Clear WaterReservoir
(New)
(Existing)
1145
0
4500400 600
3400
3400
350 350
3500
250
200
350
3400
350 900900
3501000
9900
250
900900
900
900200
7050
28100
1300
250
6500200 160002001300
300 400
63250
350
350
400
400
400
350
1430
014
300
1430
0
4430
0
4585
0
350
250
350
4360
0
6510
013
0013
0013
000
2500
1000
300
40020
0300
95025001500
11001100
150 150
6000
45500
46100
250 350
400
400250200250
4500
4500
28503000
10800
11450
4500
GL 171.50 GL 171.50
A
A
AA
B B
B
B
CC
CC
Raw Water
Final Report The Study on Vientiane Water Supply Development Project
Annex 14 - 23
Final Report The Study on Vientiane Water Supply Development Project
Annex 14 - 24
1st Stage Improvement of Km6 Booster Pumping Station
1st Stage Planned Components of Facility 2nd Stage Planned Components of Facility Pump House A=54 m2 Pump House Using 1st Stage Transmission Pump
4.8m3/min. x 50m x 57kW x 2Units
Transmission Pump
Booster Pumping Facility Distribution
Pump 6.0m3/min. x 50m x 72kW x 3Units
Booster Pumping Facility Distribution
Pump 9.0m3/min. x 50m x 108kW x 1Unit
Power Receiving Facility
Power Receiving and Transformer Equipment
Power Receiving Facility
Power Supply Facility Power Supply Equipment Power Supply
Facility Power Supply Equipment
Emergency Generator
Generator Capacity for 1/3 of Trans. & Dis. Pump Capacity
Emergency Generator
Electrical Equipment Facility
Instrumentation Equipment
Monitoring, Supervising and Controlling
Electrical Equipment Facility
Instrumentation Equipment
Monitoring, Supervising and Controlling
Landscaping and Others Including demolition of the existing housing Landscaping and Others
2nd Stage Construction of Distribution Center for Kaolieo System
Planned Components of Facility Clear Water Reservoir V=10,000 m3 Clear Water Reservoir Piping D900mm Distribution Pump Building A=320 m2 Distribution Pumping Facility Distribution Pump 13.5 m3/min ×67m×217 kW×5 Units Power Receiving Facility Power Receiving and Transformer Equipment Power Supply Facility Power Supply Equipment Emergency Generator Generator Cap. for 1/3 of Distribution Pump Capacity Electrical Equipment Facility
Instrumentation Equipment Monitoring, Supervising and Controlling Landscaping and Others Improvement of Km12 Booster Pumping Station
Planned Components of Facility Pump House A=25 m2 Booster Pumping Facility Distribution Pump 5.7 m3/min. x 60 m x 82 kW x 3 Units Power Receiving Facility Power Receiving and Transformer Equipment Power Supply Facility Power Supply Equipment Emergency Generator Generator Capacity for 1/3 of Distribution Pump Capacity Electrical Equipment Facility
Instrumentation Equipment Monitoring, Supervising and Controlling Landscaping and Others Including demolition of the existing housing