scholarly journals Planning Advanced Treatment of Tap Water Consumption in Universitas Pertamina

2021 ◽  
Vol 5 (1) ◽  
pp. 1
Author(s):  
Hafizha Hasnaningrum ◽  
Betanti Ridhosari ◽  
I Wayan Koko Suryawan

Instalasi Pengolahan Air Limbah (IPAL) di kawasan Universitas Pertamina beroperasi sudah sangat baik. Adanya program green campus dengan indikator daur ulang air limbah menjadi salah satu tantangan dalam meningkatkan kualitas effluent WWTP tersebut dengan menambahkan unit advanced treatment. Tujuan dari studi ini adalah untuk merancang unit-unit pengolahan advanced dan perkiraan hasil effluent dan biaya yang dibutuhkan. Studi ini dilakukan dengan melakukan survey lapangan, pengambilan data kualitas air, dan studi literatur. Dengan debit (Qpeak) perencanaan 8,45 m3/jam, luas lahan yang dibutuhkan untuk penambahan advanced treatment adalah 105,85 m2. Advanced treatment terdiri dari 1 unit bak ekualisasi, 2 unit saringan pasir lambat, 1 unit bak pencuci pasir, 2 unit membran mikrofiltrasi, 1 unit proses desinfeksi, dan 2 unit reservoir. Dengan adanya unit-unit tersebut diharapkan kualitas effluent memenuhi standard kualitas air minum dengan nilai TSS 0 mg/L, Amonia (NH3-N) 0,35 mg/L, Zat Organik (KmnO4) 0,513 mg/L, Zat Terlarut (TDS) 23 mg/L, dan Total Koliform 0/100 ml sampel. Total biaya yang dibutuhkan untuk membangun advance treatment untuk konsumsi air keran adalah Rp 374.727.334.The wastewater treatment plant (WWTP) in Universitas Pertamina’s area is operating very well. The existence of a green campus program with a wastewater recycling indicator has become one of the challenges. Improving the WWTP effluent quality by adding an advanced treatment unit. This study aims to design advanced processing units and estimate the effluent yields and required costs. This study was conducted by conducting a field survey, collecting water quality data, and literature study. With planning discharge (Qpeak) of 8.45 m3/hour, the land area required for the addition of advanced treatment is 105.85 m2. Advanced treatment consists of 1 unit of Equalization Tank, 2 units of slow sand filter, 1 unit of sand washer, 2 units of microfiltration membrane, 1 disinfection body, and 2 reservoir units. These units it is expected to make effluent quality meets the drinking water quality standards with a TSS value of 0 mg/L, Ammonia (NH3-N) 0.35 mg/L, Organic Substances (KmnO4) 0.513 mg/L, Total Dissolved Solids (TDS) 23 mg/L, and Total Coliform 0 Total/100 ml of sample. The total cost needed to build an advance treatment for tap water consumption is Rp 374,727,334.

2018 ◽  
Vol 30 ◽  
pp. 01011
Author(s):  
A. Kordach ◽  
C. Chardwattananon ◽  
K. Wongin ◽  
B. Chayaput ◽  
N. Wongpat

The concern of drinking purposed water quality in Bangkok, Nonthaburi, and Samutprakarn provinces has been a problem for over fifteen years. Metropolitan Water Works Authority (MWA) of Thailand is fully responsible for providing water supply to the mentioned areas. The objective of Drinkable Tap Water Project is to make people realize in quality of tap water. Communities, school, government agencies, hotels, hospitals, department stores, and other organizations are participating in this project. MWA have collected at least 3 samples of water from the corresponding places and the samples have to meet the World Health Organization (WHO) guidelines level. This study is to evaluate water quality of tap water, storage water, filtered water, and filtered water dispenser. The water samples from 2,354 attending places are collected and analyzed. From October 2011 to September 2016, MWA analyzed 32,711 samples. The analyzed water parameters are free residual chlorine, appearance color, turbidity, pH, conductivity, total dissolved solids (TDS), and pathogenic bacteria; E.coli. The results indicated that a number of tap water samples had the highest number compliance with WHO guidelines levels at 98.40%. The filtered water, filtered water dispenser, and storage water were received 96.71%, 95.63%, and 90.88%, respectively. However, the several samples fail to pass WHO guideline level because they were contaminated by E.coli. The result is that tap water has the highest score among other sources probably because tap water has chlorine for disinfection and always is monitored by professional team round-the-clock services compared to the other water sources with less maintenance or cleaning. Also, water quality reports are continuously sent to customers by mail addresses. Tap water quality data are shown on MWA websites and Facebook. All these steps of work should enhance the confidence of tap water quality.


2002 ◽  
Vol 2 (1) ◽  
pp. 87-93 ◽  
Author(s):  
A.W.C. van der Helm ◽  
L.C. Rietveld

Drinking water production plants (in The Netherlands) are normally controlled by effluent quality. When the effluent quality does not meet the guidelines, the treatment process is manipulated. This is mainly done using the experience of the operators. Water quality models can be used to support the operators' task by off-line process evaluation and model predictive control (MPC). Stimela is a modelling environment that is developed by DHV Water BV and the Delft University of Technology. It is especially designed for water quality modelling. An example of off-line use of Stimela for operation and design is given by a model of a counter-current packed tower aerator. In the near future Stimela will be used for MPC. Therefore DHV Water BV and the Delft University of Technology are starting a project with water companies in which MPC with Stimela will be applied. In this project internet technology will be used to access water quality data from online measurements and form the model calculations. The data can be used by operators when they are at other locations, by drinking water technologists at the office to analyse specific problems, and by the management for weekly, monthly and yearly reports. In this way all the data are available for everyone in the organisation, from the operator to the managing director.


2012 ◽  
Vol 7 (2) ◽  
Author(s):  
R. Garsadi ◽  
S. Notodarmojo ◽  
P. S. Ross ◽  
J. Q. J. C. Verberk

The micro hydraulic mobile water treatment plant is an emergency water treatment unit which is fast to deploy, simple to operate and has a low energy and chemical consumption. The mobile treatment plant has been operated successfully after several natural disasters in Indonesia. Currently more than 30 installations are used on a daily basis in Indonesia. Water quality control is done manually on a daily basis and a large database of results is available. These water quality data have been compared with computer model water quality calculations in order to optimize coagulant dosage.


2007 ◽  
Vol 73 (13) ◽  
pp. 4218-4225 ◽  
Author(s):  
Vincent R. Hill ◽  
Amy M. Kahler ◽  
Narayanan Jothikumar ◽  
Trisha B. Johnson ◽  
Donghyun Hahn ◽  
...  

ABSTRACT Ultrafiltration (UF) is increasingly being recognized as a potentially effective procedure for concentrating and recovering microbes from large volumes of water and treated wastewater. Because of their very small pore sizes, UF membranes are capable of simultaneously concentrating viruses, bacteria, and parasites based on size exclusion. In this study, a UF-based water sampling procedure was used to simultaneously recover representatives of these three microbial classes seeded into 100-liter samples of tap water collected from eight cities covering six hydrologic areas of the United States. The UF-based procedure included hollow-fiber UF as the primary step for concentrating microbes and then used membrane filtration for bacterial culture assays, immunomagnetic separation for parasite recovery and quantification, and centrifugal UF for secondary concentration of viruses. Water samples were tested for nine water quality parameters to investigate whether water quality data correlated with measured recovery efficiencies and molecular detection levels. Average total method recovery efficiencies were 71, 97, 120, 110, and 91% for φX174 bacteriophage, MS2 bacteriophage, Enterococcus faecalis, Clostridium perfringens spores, and Cryptosporidium parvum oocysts, respectively. Real-time PCR and reverse transcription-PCR (RT-PCR) for seeded microbes and controls indicated that tap water quality could affect the analytical performance of molecular amplification assays, although no specific water quality parameter was found to correlate with reduced PCR or RT-PCR performance.


2000 ◽  
Author(s):  
Kathryn M. Conko ◽  
Margaret M. Kennedy ◽  
Karen C. Rice

Sign in / Sign up

Export Citation Format

Share Document