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