mercury calcium results actions services bacteria turbidity coliforms magnesium pesticides deviations guidelines temperature Maintenance water source heavy metals water samples portable kits documentation Field Testing methodologies common aspects Data Reporting chromatography Interpretation allegianceindia reverse osmosis UV purification official website real-time alerts detailed reports customer service automated systems Chemical Analysis Physical Analysis Sample Collection Proper techniques mass spectrometry specific questions Laboratory Testing regular monitoring filtration systems chemical pollutants physical properties Biological Analysis federal regulations regulatory standards Compliance Reporting specific information 5.Ongoing Monitoring other microorganisms regulatory compliance Radiological Analysis Allegiance Enterprise continuous monitoring water analysis report chemical disinfection potential health risks Health Risk Assessment preliminary assessments biological contaminants advanced instrumentation radioactive contaminants consistent water quality Water Testing Procedures Water Treatment Solutions various treatment options various chemical contaminants other advanced treatment technologies Allegiance Water Management  Water analysis