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Journal : Jurnal Dampak

ANALISIS PRODUKTIVITAS SISTEM TRANSPORTASI SAMPAH KOTA PADANG Komala, Puti Sri; Aziz, Rizki
Jurnal Dampak Vol 9, No 2 (2012)
Publisher : Jurusan Teknik Lingkungan Fakultas Teknik Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.9.2.73-86.2012

Abstract

ABSTRAKStudi analisis produktivitas sistem transportasi sampah Kota Padang ini dilakukan untuk melihat kemampuan sarana transportasi kota Padang untuk mengangkut sampah dari tempat pewadahan sampah atau dari Tempat Pemindahan Sampah (TPS) ke tempat pembuangan akhir. Sistem transportasi kota Padang terdiri dari sistem transportasi dengan wadah angkut dan wadah tetap. Analisis produktivitas yang dilakukan meliputi jumlah personil yang dibutuhkan, kapasitas sampah yang terangkut, dan jarak yang ditempuh oleh kendaraan angkut dalam satuan waktu pada masing-masing sistem. Hasil analisis memperlihatkan bahwa sistem wadah angkut lebih produktif dibandingkan sistem wadah tetap dilihat dari segi personil dan sampah yang diangkut per ritasi. Jumlah personil sistem wadah angkut per ritasi dua orang sedangkan sistem wadah tetap sebanyak tiga orang, kapasitas total sampah yang diangkut dengan sistem wadah angkut sebesar 372 m3/hari sedangkan sistem wadah tetap sebesar 213 m3/harinya, dan jarak tempuh total sistem sistem wadah angkut perjamnya adalah 27,78 km sedangkan sistem wadah tetap sejauh 8,6 km. Waktu angkut rata-rata yang dibutuhkan pada sistem wadah tetap adalah 4,53 jam per ritasi lebih besar dibandingkan dengan sistem wadah angkut yaitu 1,23 jam. Berdasarkan waktu tersebut diperoleh produktivitas personil sistem wadah tetap 0,66 orang/jam dan pada sistem wadah angkut 1,63 orang/jam. Meskipun produktivitas personil SCS lebih kecil, namun SCS diperlukan di daerah pemukiman dengan timbulan sampah kecil, sedangkan HCS untuk kuantitas sampah yang besar dan spesifik.Kata kunci: transportasi sampah Kota Padang, sistem wadah angkut, sistem wadah tetap, produktivitas. ABSTRACTThe analysis study of the waste transportation system productivity in Padang city was carried out to evaluate the transportation vehicle capacity in Padang city for transporting waste either from the waste container or from the transfer station to the disposal site. Padangs waste transportation system consists of hauled container system (HCS) and stationary container system (SCS). Productivity analysis included the personnal number required, the capacity of the waste transported and the vehicle haul distance of each system. Results showed that the HCS was more productive than SCS in terms of personnel required and waste transported per ritation. The number of collector in HCS per ritation was two persons while that of SCS was three persons, total capacity of waste transported by HCS was 372 m3/day while the SCS hauled 213 m3/day, and haul distance of HCS was 27.78 km/hour while the SCS was 8.6 km/hour. The average haul time required for SCS was 4.53 hours per ritation larger than that of the HCS i.e. 1.23 hours. Based on the time required the personnel productivity of the SCS was 0.66 person/hour and the HCS was 1.63 persons / hour . Although the personnel productivity of SCS is smaller, but SCS is required in a residential area with a small waste, whereas the HCS for a large quantity of waste and specific.Key words: solid waste transportation of Padang city, hauled container system (HCS), stationary container system (SCS), produktivityABSTRAKStudi analisis produktivitas sistem transportasi sampah Kota Padang ini dilakukan untuk melihat kemampuansarana transportasi kota Padang untuk mengangkut sampah dari tempat pewadahan sampah atau dari TempatPemindahan Sampah (TPS) ke tempat pembuangan akhir. Sistem transportasi kota Padang terdiri dari sistemtransportasi dengan wadah angkut dan wadah tetap. Analisis produktivitas yang dilakukan meliputi jumlahpersonil yang dibutuhkan, kapasitas sampah yang terangkut, dan jarak yang ditempuh oleh kendaraan angkutdalam satuan waktu pada masing-masing sistem. Hasil analisis memperlihatkan bahwa sistem wadah angkutlebih produktif dibandingkan sistem wadah tetap dilihat dari segi personil dan sampah yang diangkut per ritasi.Jumlah personil sistem wadah angkut per ritasi dua orang sedangkan sistem wadah tetap sebanyak tiga orang,kapasitas total sampah yang diangkut dengan sistem wadah angkut sebesar 372 m3/hari sedangkan sistemwadah tetap sebesar 213 m3/harinya, dan jarak tempuh total sistem sistem wadah angkut perjamnya adalah27,78 km sedangkan sistem wadah tetap sejauh 8,6 km. Waktu angkut rata-rata yang dibutuhkan pada sistemwadah tetap adalah 4,53 jam per ritasi lebih besar dibandingkan dengan sistem wadah angkut yaitu 1,23 jam.Berdasarkan waktu tersebut diperoleh produktivitas personil sistem wadah tetap 0,66 orang/jam dan padasistem wadah angkut 1,63 orang/jam. Meskipun produktivitas personil SCS lebih kecil, namun SCS diperlukan didaerah pemukiman dengan timbulan sampah kecil, sedangkan HCS untuk kuantitas sampah yang besar danspesifik.Kata kunci: transportasi sampah Kota Padang, sistem wadah angkut, sistem wadah tetap, produktivitas.ABSTRACTThe analysis study of the waste transportation system productivity in Padang city was carried out to evaluatethe transportation vehicle capacity in Padang city for transporting waste either from the waste container or fromthe transfer station to the disposal site. Padangs waste transportation system consists of hauled containersystem (HCS) and stationary container system (SCS). Productivity analysis included the personnal numberrequired, the capacity of the waste transported and the vehicle haul distance of each system. Results showedthat the HCS was more productive than SCS in terms of personnel required and waste transported per ritation.The number of collector in HCS per ritation was two persons while that of SCS was three persons, total capacityof waste transported by HCS was 372 m3/day while the SCS hauled 213 m3/day, and haul distance of HCS was27.78 km/hour while the SCS was 8.6 km/hour. The average haul time required for SCS was 4.53 hours perritation larger than that of the HCS i.e. 1.23 hours. Based on the time required the personnel productivity of theSCS was 0.66 person/hour and the HCS was 1.63 persons / hour . Although the personnel productivity of SCS issmaller, but SCS is required in a residential area with a small waste, whereas the HCS for a large quantity ofwaste and specific.Key words: solid waste transportation of Padang city, hauled container system (HCS), stationary containersystem (SCS), produktivity.
Perencanaan Sistem Plambing Air Bersih Gedung Rusunawa Mahasiswa Universitas Andalas Komala, Puti Sri; Abuzar, Suarni Saidi; Dewi, Purnama Mentari
Jurnal Dampak Vol 15, No 1 (2018)
Publisher : Jurusan Teknik Lingkungan Fakultas Teknik Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.15.1.23-30.2018

Abstract

Design of water supply and fire protection system in a low income five storey apartment of Andalas University has been conducted based on Indonesian National Standard (SNI) regulation No.03-7065-2005, that the building which has more than 500 inhabitants or more than 1.500 visitors, should prepare plumbing system design. The University of Andalas Student Rental Building is a residential building of five floors. In this water supply plan the water source is supplied from the Unand’s water treatment plant. The water supply system uses a roof tank system with a combination of gravity flow and booster pump. The water supply tank consists of the bottom tank and the upper tank with capacities of 74 m3 dan 4,5 m3, respectively. The booster pump meets the critical pressure on the 3rd floor up to the 5th floor with 5,44 m head. Class II fire prevention systems use hydrant and sprinkler systems with automatic wet-type upright pipes. The distribution pipes use PVC pipes (1/2  - 1 1/4) inches, while the hydrants and sprinkler pipes use Black Steel (1-4) inch pipe.
PERANCANGAN SISTEM PLAMBING AIR BERSIH GEDUNG FAVE HOTEL PADANG Puti Sri Komala; Suarni S Abuzar; Zikra Zikra
Jurnal Dampak Vol 13, No 2 (2016)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.13.2.89-99.2016

Abstract

Fave Hotel Padang is a residential occupancy which has six floors. According to Indonesian National Standard (SNI) No.03-7065-200, the building which has more than 500 inhabitants or more than 1.500 visitors, should prepare plumbing system design. In this paper, plumbing water supply and fire protection system were designed. The water is supplied by deep well of 19,012 m3/hour. The water supply system used roof tank system with combination of down feed and booster system. Water sorage used ground- and roof tank, with the capacity 136 m3 and 15 m3respectively. Booster pump fulfilled the critical head at 3rd floor up to 6th floor. The hot water supply used central instalation by down feed combined with booster pump. The fire protection system according to the fire hazzard category II used hydrant and sprinkler system by wet-automatic standpipe. The distribution pipe for clean water is PVC type (1/2 4) inch, for hot water is Black Steel (3/4 1) inch and for hydrant and sprinkler is Black Steel (1 6) inch.Keyword: Indonesian National Standard No. 03-7065-2005, Fave Hotel Building, down feed and booster systems, hot water circulation system, hydrants and sprinkler systemsABSTRAKFave Hotel Padang merupakan gedung yang termasuk hunian kumpulan yang terdiri dari enam lantai. Berdasarkan SNI 03-7065-2005, gedung yang mempunyai jumlah penghuni lebih dari 500 orang atau jumlah pengunjung lebih dari 1.500 orang harus mempunyai perancangan sistem plambing. Dalam makalah ini akan direncanakan sistem plambing air bersih dan pencegah kebakaran Fave Hotel. Sumber air bersih disuplai dari sumur bor sebesar 19,012 m3/jam. Sistem penyediaan air bersih menggunakan sistem tangki atap dengan kombinasi aliran gravitasi dan pompa booster. Tangki penyediaan air bersih yang digunakan adalah tangki bawah dan tangki atas dengan kapasitas masing-masing 136 m3 dan 15 m3.Pompa booster memenuhi tekanan kritis pada lantai 3 sampai dengan lantai 6 dengan head 10,26 m. Sistem penyediaan air panas menggunakan sistem instalsi sentral dengan aliran ke bawah dikombinasikan dengan pompa booster. Sistem pencegahan kebakaran kategori kelas II menggunakan sistem hidran dan sprinkler dengan pipa tegak tipe basah-otomatik. Pipa distribusi air bersih yang digunakan pipa PVC (1/2 4) inci, pipa distribusi air panas Black Steel (3/4 1) inci dan pipa hidran dan sprinkler Black Steel (1 6) inci.Kata Kunci : SNI 03-7065-2005, Gedung Fave Hotel, Sistem gravitasi dan booster, sistem sirkulasi air panas, sistem hidran dan sprinkler
Perencanaan Sistem Plambing Air Bersih Gedung Rusunawa Mahasiswa Universitas Andalas Puti Sri Komala; Suarni Saidi Abuzar; Purnama Mentari Dewi
Jurnal Dampak Vol 15, No 1 (2018)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.15.1.23-30.2018

Abstract

Design of water supply and fire protection system in a low income five storey apartment of Andalas University has been conducted based on Indonesian National Standard (SNI) regulation No.03-7065-2005, that the building which has more than 500 inhabitants or more than 1.500 visitors, should prepare plumbing system design. The University of Andalas Student Rental Building is a residential building of five floors. In this water supply plan the water source is supplied from the Unand’s water treatment plant. The water supply system uses a roof tank system with a combination of gravity flow and booster pump. The water supply tank consists of the bottom tank and the upper tank with capacities of 74 m3 dan 4,5 m3, respectively. The booster pump meets the critical pressure on the 3rd floor up to the 5th floor with 5,44 m head. Class II fire prevention systems use hydrant and sprinkler systems with automatic wet-type upright pipes. The distribution pipes use PVC pipes (1/2  - 1 1/4) inches, while the hydrants and sprinkler pipes use Black Steel (1-4) inch pipe.
ANALISIS PRODUKTIVITAS SISTEM TRANSPORTASI SAMPAH KOTA PADANG Puti Sri Komala; Rizki Aziz; Fitra Ramadhani
Jurnal Dampak Vol 9, No 2 (2012)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.9.2.73-86.2012

Abstract

 The analysis study of  the waste transportation system productivity in Padang city was carried out  to evaluate the transportation vehicle capacity in Padang city for transporting waste either from the waste container or from the transfer station to the disposal site. Padang’s waste transportation system consists of hauled container system (HCS) and stationary container system (SCS). Productivity analysis included the personnal number required, the capacity of the waste transported and the vehicle haul distance of  each system. Results showed that the HCS was more productive than SCS in terms of personnel required  and waste transported per ritation. The number of collector in HCS per ritation was two persons while that of SCS was three persons, total capacity of waste transported by HCS was 372 m3/day while the SCS hauled 213 m3/day, and haul distance of HCS was 27.78 km/hour while the SCS was 8.6 km/hour. The average haul time required for SCS was 4.53 hours per ritation  larger than that of the HCS i.e. 1.23 hours. Based on the time required the  personnel productivity of the SCS was 0.66 person/hour and the HCS was 1.63 persons / hour . Although the personnel productivity of SCS is smaller, but SCS is required in a residential area with a small waste, whereas the HCS for a large quantity of waste and specific.Key words: solid waste transportation of Padang city, hauled container system (HCS), stationary container  system (SCS), productivityABSTRAKStudi analisis produktivitas sistem transportasi sampah Kota Padang ini dilakukan untuk melihat kemampuan sarana transportasi kota Padang untuk mengangkut sampah dari tempat pewadahan sampah atau dari Tempat Pemindahan Sampah (TPS) ke tempat pembuangan akhir. Sistem transportasi kota Padang terdiri dari sistem transportasi dengan wadah angkut dan wadah tetap. Analisis produktivitas yang dilakukan meliputi jumlah personil yang dibutuhkan, kapasitas sampah yang terangkut, dan jarak yang ditempuh oleh kendaraan angkut dalam satuan waktu pada masing-masing sistem. Hasil analisis memperlihatkan bahwa sistem wadah angkut lebih produktif dibandingkan sistem wadah tetap dilihat dari segi personil dan sampah yang diangkut per ritasi. Jumlah personil sistem wadah angkut per ritasi dua orang sedangkan sistem wadah tetap sebanyak tiga orang, kapasitas total sampah yang diangkut dengan sistem wadah angkut sebesar 372 m3/hari sedangkan sistem wadah tetap sebesar 213 m3/harinya, dan jarak tempuh total sistem sistem wadah angkut perjamnya adalah 27,78 km sedangkan sistem wadah tetap sejauh 8,6 km. Waktu angkut rata-rata yang dibutuhkan pada sistem wadah tetap adalah 4,53 jam per ritasi lebih besar dibandingkan dengan sistem wadah angkut yaitu 1,23 jam. Berdasarkan waktu tersebut diperoleh produktivitas personil sistem wadah tetap 0,66 orang/jam dan pada sistem wadah angkut 1,63 orang/jam. Meskipun produktivitas personil SCS lebih kecil, namun SCS diperlukan di daerah pemukiman dengan timbulan sampah kecil, sedangkan HCS untuk kuantitas sampah yang besar dan spesifik.Kata kunci: transportasi sampah Kota Padang,  sistem wadah angkut, sistem wadah tetap, produktivitas. 
INAKTIVASI BAKTERI ESCHERICHIA COLI AIR SUMUR MENGGUNAKAN DISINFEKTAN KAPORIT Puti Sri Komala
Jurnal Dampak Vol 11, No 1 (2014)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.11.1.34-47.2014

Abstract

Air sumur merupakan salah satu sumber air minum terpenting bagi masyarakat, terutama bagi mereka yang tidak dilayani oleh pelayanan kota. Adanya kandungan bakteri Escherichia coli dalam air sumur dapat menjadi penyebab waterborne disease. Kaporit merupakan jenis disinfektan yang dapat digunakan untuk menyisihkan kandungan bakteri E.coli di dalam air sumur. Dalam percobaan ini dilakukan disinfeksi pada larutan artifisial dan sampel air sumur kawasan Purus. Pada percobaan larutan artifisial diperoleh dosis optimum kaporit yaitu 50 mg/l dengan waktu kontak 30 menit untuk menyisihkan bakteri E.coli dari >1,6.105 sel/100 ml menjadi 0 sel/100 ml. Laju inaktivasi bakteri E.coli pada waktu kontak 10 menit untuk tiap dosis kaporit berkisar antara 2,6-log-3-log. Disinfeksi sampel air sumur kawasan Purus pada kondisi optimum menunjukkan hasil yang tidak jauh berbeda dengan disinfeksi larutan artifisial.Kata Kunci: air sumur, disinfektan, E.coli, larutan artifisial
Penyisihan Senyawa Organik pada Air Limbah Tahu Menggunakan Proses Elektrokoagulasi Pasangan Elektroda Aluminium Ansiha Nur; Puti Sri Komala; Uttiya Annisa D
Dampak Vol 17, No 2 (2020)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.17.2.62-71.2020

Abstract

This study aims to determine the efficiency of organic removal in the form of Chemical Oxygen Demand (COD), Nitrate (NO3), and TSS of tofu wastewater with electrocoagulation process of aluminum electrode pairs with the monopolar arrangement. A two liters batch reactor and aluminum electrode (aluminum content of 95.7%) were used. Variations in current density (21 - 104 A / m2) and contact time (2 - 60 minutes). The optimum conditions were obtained at a current density of 104 A / m2 in 10, 15, and 2 minutes for COD, NO3, and TSS, respectively. The optimum removal efficiency for COD, NO3, and TSS were 95%, 69.64%, and 99.99%, respectively at a current density of 104 A/m2. Increases in current density and contact time were directly correlated with improvements in COD, NO3, and TSS removal effectiveness. The pH of wastewater has increased to 8.5. While the temperature of wastewater only increased in the 2nd minute to 27°C. Meanwhile, conductivity in wastewater decreases with increasing contact time. The decrease in conductivity is inversely proportional to the efficiency of pollutant reduction. The effluent of the results of this study has met the quality standards of Minister of Environment Regulation No. 5 of 2014 Attachment XVIII concerning Wastewater Quality Standards for Soybean Processing Businesses and/or Activities.Keywords: COD, electrocoagulation, aluminum electrodes, tofu wastewater, monopolar.ABSTRAKPenelitian ini bertujuan menentukan efisiensi penyisihan senyawa organik berupa Chemical Oxygen Demand (COD),Nitrat (NO3), dan Total Suspended Solid (TSS) air limbah pabrik tahu dengan proses elektrokoagulasi pasangan elektroda aluminium dengan susunan monopolar. Penelitian menggunakan reaktor batch dua liter dan elektroda aluminium (kandungan aluminium sebesar 95,7%). Variasi yang dilakukan adalah variasi rapat arus ( 21 - 104 A/m2) dan waktu kontak (2 – 60 menit). Kondisi optimum diperoleh pada kerapatan arus 104 A/m2 selama 10, 15, dan 2 menit untuk masing-masing COD, NO3, dan TSS. Efisiensi penyisihan optimum untuk COD, NO3 dan TSS masing-masing sebesar 95%, 69,64% dan 99,99 % pada rapat arus 104 A/m2. Peningkatan efisiensi penyisihan COD, NO3 dan TSS berbanding lurus dengan peningkatan rapat arus dan waktu kontak. pH air limbah mengalami peningkatan hingga 8,5. Temperatur air limbah hanya meningkat pada menit ke-2 menjadi 27°C. Sementara itu konduktivitas pada air limbah menurun seiring dengan bertambahnya waktu kontak. Penurunan konduktivitas berbanding terbalik dengan efiisiensi penyisihan polutan. Efluen hasil penelitian ini telah memenuhi baku mutu Peraturan Menteri Lingkungan Hidup No 5 Tahun 2014 Lampiran XVIII tentang Baku Mutu Air Limbah Bagi Usaha dan/ atau Kegiatan Pengolahan Kedelai.
Penyisihan Nitrat Menggunakan Kolom dengan Media Biochar dan Busa Poliuretan Edwin, Tivany; Mera, Mas; Komala, Puti Sri; Zulkarnaini, Zulkarnaini; Nabila, Alya Sausan
Dampak Vol 21, No 2 (2024)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.21.2.1-6.2024

Abstract

This study examined the removal of nitrate from wastewater using column adsorption method with variations in the ratio of biochar and polyurethane foam, as well as variations in flow rate. The results showed that the highest adsorption capacity was obtained at a flow rate of 30 mL/min compared to other flow rate variations. At that flow rate, the nitrate sorption capacity reached 4.10 mg/g with biochar, 0.20 mg/g using biochar : polyurethane foam (1 : 1) media, and 13.12 mg/g using biochar : polyurethane foam (2 : 1) media. The biochar : polyurethane foam (2 : 1) media showed the highest nitrate adsorption capacity, which was caused by an increase in the contact time of the flow in the media due to more polyurethane foam volume. This study concludes that sufficient contact time between the contaminant and the adsorption media in the column is a key factor for nitrate removal optimization in addition to the adsorbent material used.Keywords: Adsorption, Biochar, Polyurethane foam, Nitrate ABSTRAKPenelitian ini mengkaji penyisihan nitrat dari limbah cair menggunakan metode adsorpsi kolom dengan variasi rasio biochar dan busa poliuretan, serta variasi laju alir. Hasil penelitian menunjukkan kapasitas adsorpsi tertinggi diperoleh pada laju alir 30 mL/menit dibandingkan variasi laju alir lainnya. Pada laju alir tersebut, kapasitas sadorpsi nitrat mencapai 4,10 mg/g dengan biochar, 0,20 mg/g menggunakan media biochar : busa poliuretan (1 : 1), dan 13,12 mg/g menggunakan media biochar : busa poliuretan (2 : 1). Media biochar : busa poliuretan (2 : 1) menunjukkan kapasitas adsorpsi nitrat paling tinggi, yang disebabkan oleh peningkatan waktu kontak aliran dalam media akibat kandungan busa poliuretan yang lebih banyak. Penelitian ini menyimpulkan bahwa waktu kontak yang cukup antara kontaminan dan media adsorpsi dalam kolom merupakan faktor kunci untuk optimasi penyisihan nitrat selain material adsorben yang dipakai.Kata kunci: Adsorpsi, Biochar, Busa poliuretan, Nitrat
Evaluasi Kinerja Instalasi Pengolahan Air Minum (IPA) Universitas Andalas Komala, Puti Sri; Nur, Ansiha; Fitria, Irna Rosa
Dampak Vol 21, No 2 (2024)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.21.2.7-17.2024

Abstract

Universitas Andalas Water Treatment Plant (WTP Unand) is a water treatment plant that serves the drinking water needs of Universitas Andalas with a 90 L/second capacity. WTP Unand has been operating for decades so it is necessary to evaluate the performance and operation of the drinking water treatment system to ensure the quantity and quality of the treated water. This study aims to measure the performance of the Unand WTP unit, analyze the quality of production water produced based on Permenkes No.2/2023 standards for drinking water quality parameters, and analyze the design of the Unand WTP at development discharge. The future flow rate is determined based on the Master Plan of Universitas Andalas in 2030. Based on the analysis of current water demand (year 2023), the flow rate distributed is insufficient. Of the existing water treatment units in WTP Unand, only the Slow Sand Filter (SSF) unit meets the design criteria of the Indonesian National Standard (SNI) 3981: 2008, while the WTP package unit and the Rapid Sand Filter (SPC) unit do not meet the design criteria according to SNI 6774: 2008 at existing and future flow rates. The water quality analysis of WTP Unand found that Total Dissolved Solid (TDS), turbidity, and Total Coliform parameters did not meet the quality standards. The omission of coagulation and disinfection is one of the reasons why some water quality parameters are not compliant. Evaluation of the design criteria of the WTP unit at an increased discharge of 32 L/sec was not fulfilled, so further resizing and redesign of the treatment unit were required.Keywords: Drinking Water Quality, Evaluation, Performance, Water Treatment Plant (WTP) ABSTRAKInstalasi Pengolahan Air Universitas Andalas (IPA Unand) merupakan instalasi pengolahan air yang melayani kebutuhan air bersih Universitas Andalas dengan kapasitas 90 L/detik. IPA Unand sudah beroperasi beberapa dekade sehingga perlu dilakukannya evaluasi kinerja serta operasional sistem pengolahan air minum untuk menjamin kuantitas dan kualitas air yang diolah. Penelitian ini bertujuan mengukur kinerja unit IPA Unand, analisis kualitas air produksi yang dihasilkan berdasarkan standar Permenkes No.2/2023 untuk parameter kualitas air minum dan analisis desain IPA Unand pada debit pengembangan. Debit pengembangan ditentukan berdasarkan Master Plan Universitas Andalas di tahun 2030. Berdasarkan analisis kebutuhan air Universitas Andalas eksisting, debit aliran air yang didistribusikan masih tidak mencukupi kebutuhan. Dari unit-unit pengolahan air yang ada di IPA Unand, hanya unit Saringan Pasir Lambat (SPL) yang memenuhi kriteria desain SNI 3981:2008, sementara pada unit paket IPA dan pada unit Saringan Pasir Cepat (SPC) tidak memenuhi kriteria disain menurut SNI 6774:2008 pada debit eksisting maupun pengembangan. Hasil analisis kualitas air pengolahan IPA Unand ditemukan parameter Total Dissolved Solid (TDS), kekeruhan, dan Total Coliform tidak memenuhi baku mutu. Tidak dilakukannya koagulasi dan desinfeksi merupakan salah satu alasan mengapa beberapa parameter kualitas air tidak memenuhi syarat. Evaluasi kriteria desain unit IPA pada peningkatan debit sebesar 32 L/detik tidak terpenuhi, sehingga diperlukan perubahan dimensi dan desain ulang unit pengolahan lebih lanjut.Kata kunci: Evaluasi, Kinerja, Kualitas Air Minum, Instalasi Pengolahan Air (IPA)
Characterization of Wastewater in The University Campus: A Case Study in Universitas Andalas, Indonesia Ruslinda, Yenni; Nur, Ansiha; Komala, Puti Sri; Leni, Leni; Regia, Rinda Andhita; Mardatillah, Regina
Dampak Vol 21, No 2 (2024)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/dampak.21.2.18-26.2024

Abstract

This study aims to analyze wastewater characteristics at Universitas Andalas Campus Limau Manis Padang encompassing physical, chemical, and biological attributes, while comparing them to established quality standards and estimating mass loading. Wastewater samples were collected from various sources, including domestic and specific wastewater. Sampling locations and times were chosen based on peak activity. Physical analysis revealed temperature ranging from 27.32 to 31.5°C and TSS concentrations from 130.00 to 580.00 mg/L. Chemical parameters displayed significant variation, with pH values between 2.27 and 9.70, BOD5 concentrations spanning 108.46 to 506.59 mg/L, COD levels from 162.70 to 1,428.00 mg/L, and oil and grease content from 0.20 to 84.31 mg/L. N-total ranged from 47.07 to 309.16 mg/L, sulfate from 72.70 to 1,480.00 mg/L, and phosphate from 1.14 to 98.15 mg/L. Biological attributes showed total coliform counts exceeding 10,000 colonies per 1,000 mL, all surpassing quality standards. Notably, the BOD5/COD ratio indicated low biodegradable quality (values <0.5) for certain wastewater sources. Greywater emerged as the primary pollutant, with substantial mass loadings. Eventually, this study underscores the vital need for wastewater treatment before environmental discharge.Keywords: Characteristics, Domestic Wastewater, Campus, Quality Standards, Hazardous Wastewate