What are DWSPs ? WHO Initiative Comprehensive risk assessment and risk management approach Source-to-tap Multiple-barriers HACCP Many elements will already be part of ...
Surface and ground water are vulnerable to contamination. ... Sevier Town well contaminated with fecal coliform. Weber River problems with bacteria & crypto. ...
However, existing practices may not include system-tailored hazard ... show that the barriers or the process is working at its optimum at all times ...