4. Lifting stations
Where gravity flow of wastewater cannot be ensured due to the characteristics of the site, a lifting station may be required to lift raw wastewater upstream of primary treatment, pre-treated wastewater upstream of secondary treatment, or treated wastewater downstream of the ANC system for discharge. Irrespective of their location, lift stations must meet the following requirements:
specifications of the NF EN 12050 series of standards (maximum pit test deformation of 7.5%, tightness of substation, connections and access cover). The standard NF EN 12050-1 concerns raw sewage treatment plants and the norme NF EN 12050-2 applies to other items;
IP68-rated pump and...
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Lifting stations
Treated wastewater infiltration
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- (1) - MINISTÈRES EN CHARGE DE L'ÉCOLOGIE ET DE LA SANTÉ, CERIB ET CSTB - Cadre destiné aux opérateurs économiques pour la procédure d'agrément des dispositifs d'assainissement non collectif. - http://www.assainissement-non-collectif.developpement-durable.gouv.fr/IMG/pdf/16_10_2023_-_cadre_de_la_procedure_...
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