Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Nominal designation of the unit
6 Requirements
6.1 Design
6.1.1 General
6.1.2 Overall dimensions
6.1.3 Inlets, outlets, internal pipework and
connections
6.1.4 Access
6.1.5 Safety
6.2 Load bearing capacity
6.2.1 General
6.2.2 Calculation of load bearing capacity
6.2.3 Testing of load bearing capacity
6.3 Tertiary treatment efficiency
6.3.1 General
6.3.2 Tertiary treatment efficiency ratio
6.3.3 Micro-organism reduction
6.4 Watertightness
6.5 Durability
7 Technical information
8 Evaluation of conformity
8.1 General
8.2 Initial type testing (ITT)
8.3 Factory production control
8.3.1 General
8.3.2 Raw materials and components
8.3.3 Production process
8.3.4 Finished product testing
9 Installation instructions
10 Operation manual
Annex A (normative) - Tertiary treatment efficiency test
procedure
A.1 Preliminary requirements
A.1.1 General
A.1.2 Installation and commissioning
A.1.3 Operation procedures during testing
A.1.4 Data to be monitored
A.2 Test procedure
A.2.1 Time for establishment
A.2.2 Influent characteristics
A.2.3 Daily flow pattern for testing
A.2.4 Test procedure
A.2.5 Influent and effluent sampling
A.3 Sample analysis
A.4 Test report
Annex B (normative) - Presentation of the micro-organisms
test results
Annex ZA (informative) - Clauses of this European Standard
addressing the provisions of the EU Construction
Products Directive
ZA.1 Scope and relevant characteristics
ZA.2 Procedure of attestation of conformity of units
ZA.2.1 System of attestation of conformity
ZA.2.2 EC declaration of conformity
ZA.3 CE marking
Figures