Wastewater treatment plants - Part 11: General data required

This document specifies data which is necessary for the planning, design, bidding, performance guarantees, construction, start-up and compliance testing of a wastewater treatment plant or parts of it. This document gives fundamental information about the practices; this document has not attempted to specify all available practices.

Kläranlagen - Teil 11: Erforderliche allgemeine Angaben

Dieses Dokument legt allgemeine Grundlagen für die Planung, Auslegung, Angebotserstellung, Leistungsgarantien, Errichtung, Inbetriebnahme und Abnahmeprüfung von Kläranlagen oder Teilen von Kläranlagen fest. Die Unterschiede bei der Abwasserbehandlung in Europa haben zu einer Vielzahl von Verfahrensweisen geführt. Dieses Dokument enthält grundsätzliche Angaben zu den Verfahrensweisen; es legt jedoch nicht alle Einzelheiten jeder Verfahrensweise fest.

Stations d’épuration - Partie 11 : Informations générales exigées

Le présent document spécifie les données nécessaires pour la planification, la conception, la proposition, les garanties de performance, la construction, la mise en service et le contrôle de conformité d’une station d’épuration des eaux usées ou d’une partie de cette station. Le présent document donne des informations de base sur ces pratiques ; il n’est pas destiné à spécifier toutes les pratiques disponibles.

Čistilne naprave za odpadno vodo - 11. del: Zahtevani splošni podatki

Ta dokument določa podatke, ki so potrebni za načrtovanje, projektiranje, razpise, jamstva za pravilno izvedbo, gradnjo, zagon in preskušanje skladnosti čistilnih naprav za odpadno vodo ali njihovih delov. Zaradi različnih postopkov čiščenja odpadnih voda v Evropi so se razvile različne prakse. Ta dokument podaja osnovne informacije o teh praksah; namen dokumenta ni določiti vse razpoložljive prakse.

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Standards Content (Sample)

SIST EN 12255-11:2023
SIST EN 12255-11:2001
Čistilne naprave za odpadno vodo - 11. del: Zahtevani splošni podatki
Wastewater treatment plants - Part 11: General data required
Kläranlagen - Teil 11: Erforderliche allgemeine Angaben
Stations d’épuration - Partie 11 : Informations générales exigées
Ta slovenski standard je istoveten z: EN 12255-11:2023
13.060.30 Odpadna voda Sewage water
SIST EN 12255-11:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 12255-11:2023

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SIST EN 12255-11:2023

EN 12255-11


February 2023
ICS 13.060.30 Supersedes EN 12255-11:2001
English Version

Wastewater treatment plants - Part 11: General data
Stations d'épuration - Partie 11 : Informations Kläranlagen - Teil 11: Erforderliche allgemeine
générales exigées Angaben
This European Standard was approved by CEN on 2 January 2023.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN

This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.



CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12255-11:2023 E
worldwide for CEN national Members.

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SIST EN 12255-11:2023
EN 12255-11:2023 (E)
Contents Page
European foreword . 3
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 6
4 Symbols and abbreviations . 7
5 Requirements . 7
5.1 Contract strategy . 7
5.2 Provision of loading data. 8
5.2.1 General . 8
5.2.2 Sewerage system . 8
5.2.3 Population served . 8
5.2.4 Significant trades and industries . 8
5.2.5 Data from existing wastewater treatment plants . 9
5.2.6 Design flows and loads

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