Winarni Winarni
Department Of Environmental Engineering, Faculty Of Architecture Landscape And Environmental Technology, Universitas Trisakti, Jakarta

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The Use of Multi-criteria Analysis in Selecting Water Treatment Units in Sadu Water Treatment Plant, Bandung District, West Java Province, Indonesia Riana Ayu Kusumadewi; Indry Kemala Sani; Winarni Winarni
Journal of Community Based Environmental Engineering and Management Vol. 3 No. 2 (2019): Vol. 3 No.2, September 2019
Publisher : Department of Environmental Engineering - Universitas Pasundan - Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (804.501 KB) | DOI: 10.23969/jcbeem.v3i2.1854

Abstract

Abstract: Increasing the number of residents and still not fulfilling the scope of drinking water services for resident of Bandung Regency, Tirta Raharja Regional Water Supply Company is developing in the field of drinking water supply. To improve community drinking water services in the Bandung Regency area, Tirta Raharja Water Supply Company plans to add a drinking water tratment plant with a capacity of 150 liters/second located in Sadu Village, Soreang District, Bandung Regency. In the planning of the Sadu WTP (Sdau Water Treatmnet Plant) was carried out several stages of planning, i.e. literature study, preliminary survey, data collection, alternative selection of treatment units using multi criteria analysis, and calculation of treatment unit dimensions. the parameters under review are those that exceed the standard of quality according to the Minister of Health Regulation No. 492 of 2010, i.e. turbidity, BOD, COD and fecal coliform. The selection of Sadu WTP units is based on parameters that exceed drinking water quality standards. There were two alternative proposed (Alternative I and Alternative II) in drinking water treatment, i.e. complete unit (Alternative I) consisting of intake; hydraulic coagulation; hydraulic flocculation; tube settler sedimentation; rapid sand filter; reservoir; disinfection; and sludge drying bed, and slow sand filter unit (Alternative II) consisting of intake, pre-sedimentation, slow sand filter, reservoir, disinfection, and sludge drying bed. The method to be used in determining the unit plan is multi-criteria analysis which refers to aspects based on Minister of Public Works Regulation No. 18/PRT/M/2007. Based on the results of the scoring obtained, the complete treatment unit has the highest score, i.e. 4.05, so the alternative treatment used in the Sadu WTP is the complete treatment unit (Alternative I).
Pemberdayaan Masyarakat dalam Perencanaan dan Implementasi Ekodrainase Di Desa Cibodas, Kecamatan Pasir Jambu, Kabupaten Bandung Ramadhani Yanidar; Winarni Winarni; Hernani Yulinawati; Silia Yuslim
Jurnal Sinergitas PKM & CSR Vol 6, No 2 (2022): OCTOBER
Publisher : Universitas Pelita Harapan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19166/jspc.v6i2.5813

Abstract

Cibodas Village, Pasir Jambu District, Bandung Regency is in the upstream area in the Ciwidey sub-watershed area, which is one of the sub-watersheds in the Citarum watershed.  The principle of Eco drainage as a way in water conservation needs to be applied in this region. Community Service activities in the context of community empowerment in the planning and implementation of Eco drainage began with providing a basic understanding and technical properties of Eco drainage infrastructure and continued with piloting Eco drainage design for village governments, and community mobilizers to be able to implement Eco drainage in managing rainwater runoff. The community empowerment method consists of 3 stages, namely the coordination stage with partners and field surveys, preparation, and implementation of PkM. Coordination activities as a collaborative in building partnerships can run well. This can be seen from the full support of the Village Head, BumDes Chairperson, and the participation of village government officials both through initial coordination, field surveys to community involvement in planning a pilot infiltration structure design as an application of Eco drainage in the courtyard of the RW-04 office which also functions as a Pos Posyandu. Increased capacity and being self-sufficient in the application of Eco drainage are expected to be sustainable to all village communities. It expected the result will provide a multiplier effect in transforming Cibodas Village into an Ecovillage Village for the sustainability of the Citarum River as a water resource, since enable to play a role in the management of the Ciwidey watershed and the Citarum watershed in general. Abstract in BahasaDesa Cibodas, Kecamatan Pasir Jambu, Kabupaten Bandung berada di daerah hulu di wilayah sub-DAS Ciwidey, yang merupakan salah satu subDAS yang berada dalam DAS Citarum. Pengelolaan sumber daya air dengan menerapkan prinsip ekodrainase sebagai salah satu cara dalam konservasi air perlu diterapkan di wilayah ini. Metode pemberdayaan masyarakat terdiri dari 3 tahap yaitu tahap koordinasi bersama mitra dan survey lapangan, persiapan dan pelaksanaan PkM. Kegiatan koordinasi sebagai upaya kolaboratif dalam membangun kemitraan dapat berjalan dengan baik. Hal ini dapat terlihat dari dukungan penuh dari Kepala Desa, Ketua BUMDes serta partisipasi aparat pemerintah desa baik melalui koordinasi awal, survey lapangan hingga pelibatan masyarakat dalam merencanakan percontohan desain bangunan resapan sebagai penerapan ekodrainase di halaman Kantor RW04 yang sekaligus juga berfungsi sebagai Pos Posyandu. Kegiatan Pengabdian kepada Masyarakat (PkM) bertujuan untuk meningktkan kapasitas masyarakat dalam perencanaan dan implementasi ekodrainase dimulai dengan memberikan pemahaman dasar serta sifat teknis infratruktur ekodrainase dan dilanjutkan dengan percontohan desain ekodrainase bagi pemerintah desa, dan penggerak masyarakat agar dapat menerapkan ekodrainase dalam mengelola limpasan air hujan. Pemberdayaan serta kemandirian dalam penerapan ekodrinase diharapkan dapat berkelanjutan kepada seluruh masyarakat desa, sehingga mampu memberikan multiplier efek dalam mewujudkan Desa Cibodas menjadi Desa Ecovillage, sehingga dapat berperan dalam pengelolaan DAS Ciwidey pada khususnya dan DAS Citarum pada umumnya, untuk keberlanjutan sumber daya air Sungai Citarum.
The Use of A Static Mixer for The Coagulation Unit in The Duren Seribu II Water Treatment Plant Sheryline Putri Chandra Sari; Riana Ayu Kusumadewi; Winarni Winarni
Journal of Community Based Environmental Engineering and Management Vol. 7 No. 1 (2023): Vol. 7 No.1, March 2023
Publisher : Department of Environmental Engineering - Universitas Pasundan - Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jcbeem.v7i1.7260

Abstract

In the drinking water treatment plant involves a significant component i.e., coagulation, which distributed coagulants vastly and equally through rapid stirring for destabilizing colloids and suspended particles in the raw water. In water treatment plants, coagulation units are often classified into mechanical and hydraulic coagulation.  This study aimed to discover the use of and in-line static mixers as coagulation in designing the Duren Seribu II Drinking Water Treatment Plant (WTP). The design criteria for coagulation unit in Duren Seribu II WTP was determined by comparing several data obtained from literature studies and evaluation of the existing conditions of Duren Seribu I WTP. Duren Seribu I WTP was evaluated by direct measurement in the field. From the results of data analysis, the design criteria appropriate for Duren Seribu II WTP, the G value is 2078.07 sec-1, the detention time (td) is 4 sec, and the G.td value is 8352.19.
PERENCANAAN INSTALASI PENGOLAHAN AIR MINUM DI KECAMATAN PONDOK GEDE, KOTA BEKASI Muhammad Rafly Ananto; Rositayanti Hadisoebroto; Winarni Winarni
Jurnal Lingkungan dan Sumberdaya Alam (JURNALIS) Vol 6 No 1 (2023): Jurnal Lingkungan dan Sumberdaya Alam (JURNALIS)
Publisher : Program Studi Teknik Lingkungan, Fakultas Teknik, Universitas Banten Jaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47080/jls.v6i1.2485

Abstract

Pada tahun 2040 kebutuhan air minum di area pelayanan PDAM di Kota Bekasi sebesar 5.246 L/detik. Dalam rangka memenuhi kebutuhan air minum tersebut direncanakan instalasi pengolahan air minum di Kecamatan Pondok Gede dengan kapasitas total sebesar 100 L/detik. Instalasi pengolahan air ini akan mengolah air baku Saluran Tarum Barat yang mengandung beberapa kontaminan yang tidak memenuhi persyaratan kualitas air baku maupun standar air minum, seperti amonia, besi, BOD, COD, kekeruhan, total fosfat, TSS, fecal coli, dan total coli. Parameter perencanaan instalasi pengolahan Pondok Gede mengacu pada hasil analisis kinerja instalasi pengolahan Poncol yang terletak sekitar 5 km dari rencana instalasi pengolahan Pondok Gede, karena instalasi pengolahan Poncol mengambil air bakunya dari saluran yang sama yaitu Saluran Tarum Barat. Analisis jar test dan break point chlorination dilakukan dalam penentuan dosis bahan kimia. Instalasi pengolahan air Pondok Gede menggunakan pengolahan lengkap yaitu koagulasi hidrolis, flokulasi heksagonal aliran up and down, sedimentasi plate settler, filtrasi pasir cepat. Koagulan yang digunakan adalah koagulan PAC 40,06 mg/L dan sodium hipoklorit 21,83 mg/L sebagai disinfektan. Perkiraan biaya untuk mengimplementasikan instalasi pengolahan Pondok Gede adalah Rp.7.599.295.203,- dan dibutuhkan lahan seluas 4287 m2.