You are an engineer in charge of mixing concrete in an undeveloped area where no potable water is available for mixing concrete. A source of water is available that has some impurities. What tests...

You are an engineer in charge of mixing concrete in an undeveloped area
where no potable water is available for mixing concrete. A source of water is
available that has some impurities. What tests would you run to evaluate the
suitability of this water for concrete mixing? What criteria would you use?