Camelia Indah Murniwati15307066
Teknik Lingkungan ITB, 2010
OUTLINE
1. INTRODUCTION
2. COMPANY PROFILE
3. WATER TREATMENT PROCESS
4. ANALYSIS OF WATER TREATMENT PROCESS IN 2009
5. CONCLUSION
INTRODUCTION
Goals:
To know the quality of raw water
To know the process of water treatment in Buaran WTP
To know the performance of the water treatment unit
To know the quality of treated water
Methodology:
Literature Study
Collecting Primary Data : Interview
and Observation
Collecting Secondary
Data : Company
Data
Analysis and Discussion
COMPANY PROFILE
April 2008, PT. Thames PAM Jaya (TPJ) PT. Aetra Air Jakarta
Service area
Raw water comes from Jatiluhur
Water Treatment Plant Buaran I : 2500 L/s
Buaran II : 2500 L/s
Pulogadung : 4000 L/s
Management Life Cycle
RAW WATER Turbidity: Avg 278 NTU ; Max 15640 NTU. (data in 2009)
Flow Diagram Buaran I and Buaran II
Total Capacity 5000 L/s
Screening & FeedingBar Screen Coarse Screen Fine Screen
Prechlor Prelime Activated Carbon
Emergency Valve, Gate Valve, Flow Meter
Flow Meter Gate Valve
Emergency Valve
COAGULATION IN MIXING BASIN
Coagulator
Coagulant
Coagulant Feeder
Mixer
Prechlor
Waterfall
FLOCCULATION AND SEDIMENTATION IN PULSATOR
Sludge Blanket Flocculator
Channel to RSF
Vacuum Chamber
Inlet Pipe
Gutter
Pulsator Scheme
1. Vacuum chamber
2. Sludge extractor
3. Gutter
4. Sludge draining pipe
5. Flushing pipe
6. Distribution pipe
7. Canopy / settling
baffle
8. Overflow channel
9. Inlet pipe
PROBLEMS : Pulsation settings and Sludge Disposal
RAPID SAND FILTRATION
Operated Filter Empty Filter
Intermediate Chlorination before RSF
Clogging Backwash
GROUND RESERVOIR
Postchlor and postlime feeding
Postchlor
Postlime
SLUDGE TREATMENT Sludge from pulsator
Water from pulsator and filters washing
To sludge drying beds To Jatikramat River
TURBIDITY
AMMONIA
ORGANIC
CONCLUSION
Parameters affecting the operations of the WTP are turbidity, ammonia, organic.
The main problem in Buaran WTP is turbidity. Prasedimentation should be done in order to reduce the turbidity of raw water.
The whole society should care about the environment by not throwing the garbage into the river.
THANK YOU
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