Foreword
1 Scope
2 Normative references
3 Classification of types of water
3.1 Potable water
3.2 Water recovered from processes in the
concrete industry
3.3 Water from underground sources
3.4 Natural surface water and industrial waste
water
3.5 Sea water or brackish water
3.6 Sewage water
4 Requirements
4.1 General
4.2 Preliminary assessment
4.3 Chemical properties
4.4 Setting time and strength
5 Sampling
6 Testing
6.1 Test methods
6.2 Frequency for testing
6.3 Conformity evaluation
7 Report
Annex A (normative) Requirements for the use of water
recovered from processes in the concrete industry
A.1 Scope
A.2 Terms and definitions
A.2.1 Water recovered from processes in the concrete
industry
A.2.2 Combined water
A.2.3 Surplus concrete and mortar
A.2.4 Recovered aggregates
A.3 Limitations on the use of water recovered from
processes in the concrete industry
A.4 Requirements
A.4.1 General
A.4.2 Storage
A.4.3 Distribution of solid material in the water
A.4.4 The mass of solid material present in the
recovered water
A.5 Inspection
A.5.1 Density
A.5.2 Suitability
Annex B (informative) Testing scheme for mixing water for
concrete
Annex C (informative) Recommended test methods
Bibliography