{"id":4506,"date":"2017-04-11T14:14:31","date_gmt":"2019-12-10T12:00:18","guid":{"rendered":"https:\/\/ecgsa.com\/?project=design-of-wastewater-treatment-plant-in-ar-rass-phase-ii"},"modified":"2020-02-12T14:40:41","modified_gmt":"2020-02-12T14:40:41","slug":"design-of-wastewater-treatment-plant-in-ar-rass-phase-ii","status":"publish","type":"project","link":"https:\/\/www.ecgsa.com\/project\/design-of-wastewater-treatment-plant-in-ar-rass-phase-ii\/","title":{"rendered":"Design of Wastewater Treatment Plant in Ar-Rass (Phase II)"},"content":{"rendered":"<p>The existing Ar-Rass Wastewater Treatment Plant is located in the northern west of Ar-Rass town in Al-Qassim province; one of the 13 regions of Saudi Arabia. The town is almost 400 km north of Riyadh and about 80 km<br \/>southwest of Buraydah, the regional capital of Al-Qassim Province. The project aims to design the second phase of Ar-Rass Wastewater Treatment Plant with a total capacity of 25,000 m<sup>3<\/sup> \/day.<\/p>\n<p>The number of process and non-process facilities are expected to be 25 buildings on an area of approximately 100,000 m<sup>2<\/sup>.<\/p>\n<p>The plant is designed to achieve carbon and nutrients removal. The treatment facilities involve preliminary, primary, secondary and tertiary treatment processes.<\/p>\n<p>Ar-Rass treatment system works as follows:<\/p>\n<ul>\n<li>The biological treatment is based on Anaerobic\/ Anoxic\/Oxic (A2O) systems.<\/li>\n<li>Rapid sand filter is used for tertiary treatment.<\/li>\n<li>Chlorine gas is used for treated sewage effluent disinfection.<\/li>\n<li>Gravity thickener and sludge centrifugal systems are used for sludge treatment.<\/li>\n<\/ul>\n","protected":false},"featured_media":4507,"template":"","activity":[556,567,557,558,568,606,560,561,562,566],"country":[173,174,171],"scope":[638,677,637,657,646,775],"sector":[256,261],"yoast_head":"\n<title>Design of Wastewater Treatment Plant in Ar-Rass (Phase II) - ECG website<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecgsa.com\/project\/design-of-wastewater-treatment-plant-in-ar-rass-phase-ii\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Design of Wastewater Treatment Plant in Ar-Rass (Phase II) - ECG website\" \/>\n<meta property=\"og:description\" content=\"The existing Ar-Rass Wastewater Treatment Plant is located in the northern west of Ar-Rass town in Al-Qassim province; one of the 13 regions of Saudi Arabia. The town is almost 400 km north of Riyadh and about 80 kmsouthwest of Buraydah, the regional capital of Al-Qassim Province. 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