Machine generated contents note: ch. 1 Introduction to Health and Safety -- 1.0.Need For Health, Safety, And Security -- 1.1.Risk Management and Safety -- 1.2.Regulatory Compliance Safety -- 1.2.1.Private Sector Workers -- 1.2.2.State and Local Government Workers -- 1.2.3.Federal Government Workers -- 1.2.4.Not Covered by the Occupational Safety and Health Act -- 1.3.Best Management Practice Safety -- 2.0.Integrating Security Into Health And Safety -- 3.0.Safety In Small Facilities Versus Large Facilities -- 4.0.Emerging Safety Challenges -- 4.1.Lone Worker Safety and Geographically Separated Worksites -- 4.2.Use of Special Purpose Vehicles -- 4.3.Adapting to Culture Changes -- 5.0.References -- ch. 2 Safety and Health Programs -- 1.0.Developing And Implementing Safety And Health Programs -- 1.1.Establishing a Program -- 1.2.Roles and Responsibilities -- 1.2.1.Management -- 1.2.2.Supervision -- 1.2.3.Field-Level Supervisors and Crew Leads -- 1.2.4.Employees --

Contents note continued: 1.2.5.Accountability -- 1.3.Effective Safety Program Management -- 1.3.1.Lead versus Lag Indicators -- 1.3.2.Identifying and Predicting Hazards -- 1.3.3.Facility Inspections -- 1.3.4.Safety Program Audits -- 1.3.5.Recordkeeping and Documentation -- 1.3.6.Training -- 1.4.Incident Analysis -- 1.4.1.Importance of Training Before Incident Occurrence -- 1.4.2.Importance of Medical Case Management Following an Incident -- 1.4.3.Root Cause Analysis -- 2.0.Written Programs -- 2.1.Description of the Purpose of Written Programs -- 2.1.1.Written Programs Required by Regulation -- 2.1.2.Written Programs Used to Establish Consistency of Safe Work Practices -- 3.0.Behavior-Based Safety -- 3.1.Employee Involvement and Importance of Feedback -- 3.2.Incentive Programs -- 4.0.References -- ch. 3 Identifying and Predicting Hazards -- 1.0.Accident Prevention System -- 1.1.Recognition of Hazards -- 1.1.1.Hazard Definition -- 1.1.2.Sources of Information --

Contents note continued: 1.2.Evaluation of Hazards -- 1.2.1.Risk Definition -- 1.2.2.Sources of Information -- 1.3.Control of Hazards -- 1.3.1.Safety Definition -- 1.3.2.Hierarchy of Control -- 2.0.Job Hazard Analysis -- 2.1.Activity Hazard Analysis, Job Hazard Analysis, and Job Safety Analysis -- 2.2.When Can This Approach Work Well? -- 2.3.What Tasks Will Be Performed? -- 2.4.What Could Go Wrong? -- 2.5.How Much Harm Would Be Caused? -- 2.6.How High Is the Risk? -- 2.6.1.Objective Evaluation -- 2.6.2.Subjective Evaluation -- 2.6.3.Acceptable Risk -- 2.6.3.1.Definitions of Acceptable Risk -- 2.6.3.2.Societal Expectations -- 2.7.How Can Harm Be Prevented? -- 3.0.Other Methods Of Analysis -- 3.1.Informal Analysis -- 3.1.1.Mental Job Hazard Analyses (Safe-Think Process) -- 3.1.2.Group Discussion -- 3.2.What If? -- 3.3.Checklist -- 3.3.1.Self-Made -- 3.3.2.Commercially Published -- 3.3.3.Gap Analysis -- 3.4.What If Checklist Process -- 3.5.Hazard and Operability Study --

Contents note continued: 3.6.Failure Mode and Effects Analysis -- 3.7.Fault Tree Analysis -- 4.0.Documentation Of Hazard Analysis -- 4.1.Formal -- 4.2.Informal -- 4.3.Continuous Improvement -- 5.0.Hazard Analysis For The Environment -- 5.1.Analysis of Continuous Releases -- 5.1.1.Materials Inventory -- 5.1.2.Emissions Inventory -- 5.1.3.Environmental Audits -- 5.1.3.1.Environmental Management Audits -- 5.1.3.2.Environmental Compliance Audits -- 5.2.Analysis of Sudden Releases -- 6.0.HAZARD ANALYSIS FOR SECURITY -- 6.1.Vulnerability Analysis -- 6.1.1.Security Risk Assessment Methodology for Water Utilities -- 6.1.2.Vulnerability Self-Assessment Tool -- 6.1.3.Text-Based Assessment Tools -- 7.0.References -- 8.0.Suggested Readings -- ch. 4 Safety and Health in Wastewater Treatment Plant Operation -- 1.0.Common Wastewater Treatment Plant Hazards -- 2.0.Wastewater Treatment Plant Hazards: Liquid Processes -- 2.1.Wet and Dry Wells -- 2.2.Headworks --

Contents note continued: 2.2.1.Screens, Comminutors and Other Screening Devices -- 2.2.2.Grit Separation Chanzbers -- 2.3.Biological Treatment Processes -- 2.3.1.Trickling Filters -- 2.3.2.Rotating Biological Contactors -- 2.3.3.Aeration Facilities and Diffused Air Systems -- 2.3.4.Pure Oxygen Systems -- 2.3.5.Oxidation Ditches -- 2.4.Clarification Basins -- 2.4.1.Primary Clarification -- 2.4.2.Secondary Clarification -- 2.5.Tertiary Treatment -- 2.5.1.Membrane Bioreactors -- 2.5.2.Filtration -- 2.5.2.1.Reverse Osmosis -- 2.5.2.2.Rapid Sand Filtration -- 2.6.Disinfection -- 2.6.1.Gaseous Chlorine -- 2.6.2.Sodium Hypochlorite -- 2.6.3.Ozone -- 2.6.4.Ultraviolet -- 2.6.5.Dechlorination -- 3.0.Wastewater Treatment Plant Hazards: Solids Handling Processes -- 3.1.Introduction -- 3.2.Sludge Handling and Processing -- 3.3.Chemical Use -- 3.3.1.Chemical Stabilization -- 3.3.2.Polymers -- 3.3.3.Lime -- 3.3.4.Acids -- 3.3.5.Caustic -- 3.3.6.Metal Salts -- 3.3.7.Hydrocarbons --

Contents note continued: 3.3.8.Methanol -- 3.4.Anaerobic and Aerobic Digestion -- 3.5.Dewatering -- 3.5.1.Drying Beds -- 3.5.2.Centrifuges -- 3.5.3.Filter and Belt Presses -- 3.6.Heat Drying -- 3.7.Composting -- 3.8.Incineration -- 4.0.Miscellaneous Chemicals -- 5.0.Laboratory Safety -- 5.1.Physical Hazards -- 5.1.1.Working with Hot Equipment and Liquids -- 5.1.2.Compressed Gases -- 5.1.3.Ergonomics -- 5.1.4.Working with Glassware -- 5.2.Hazardous Chemicals -- 5.2.1.Health Effects -- 5.2.2.Handling -- 5.2.3.Storage -- 5.2.4.Chemical Spills -- 5.2.5.Transporting -- 6.0.References -- 7.0.Suggested Readings -- ch. 5 Safety and Health in Wastewater Treatment Plant Maintenance -- 1.0.Working Safely -- 1.1.Managing Safety Within a Maintenance Department -- 1.2.Developing a Culture of Safety -- 1.2.1.Safety Inspections -- 1.2.2.Safety Briefings -- 1.2.3.Recognizing Hazards -- 1.3.Fall Protection -- 1.3.1.Fall Protection Training -- 1.3.2.Ladder Safety Guidelines -- 1.3.3.Scaffolding --

Contents note continued: 1.3.4.Fall Restraint -- 1.4.Ergonomics -- 1.4.1.Musculoskeletal Disorders -- 1.4.2.Risk Factors -- 1.4.2.1.Repetition -- 1.4.2.2.Force -- 1.4.2.3.Awkward and Static Posture -- 1.4.2.4.Contact Stress -- 1.4.2.5.Temperature Extremes -- 1.4.2.6.Vibration -- 1.4.3.Proper Lifting -- 2.0.Control Of Hazardous Energy -- 2.1.Lockout/Tagout -- 2.2.Energy Isolation and Release -- 2.3.Test and Verify -- 2.4.Lockout Removal -- 3.0.Working Around Machinery -- 3.1.Machine Guarding -- 3.2.Safety Devices -- 3.3.Environmental Hazards -- 3.3.1.Noise -- 3.3.2.Heat Insulation (Asbestos) -- 3.3.3.Heat Illness and Stress -- 4.0.Material Handling -- 4.1.Lifting Loads -- 4.2.Crane Operations (Boom Trucks) -- 5.0.Portable Power Tools -- 5.1.Tool Selection -- 5.2.Inspection and Servicing -- 5.3.Powder-Actuated Tools -- 6.0.Electrical Safety -- 6.1.Non-Electrical Worker -- 6.2.Electrical Worker -- 6.2.1.General Safe Working Rules and Practices --

Contents note continued: 6.2.2.Holding and Locking Out Electrical Circuits (Tagging and Locking) -- 6.2.3.De-Energizing Lines and Buses -- 6.3.Working on Energized Equipment -- 6.3.1.Use of Insulating Blankets and Non-Conducting Materials -- 6.3.2.Arc Flash Considerations -- 6.3.3.Personal Protective Equipment -- 6.3.4.Approach Boundaries -- 7.0.Fire Prevention -- 7.1.Hot Work -- 7.2.Flammable Materials -- 7.3.Fire Extinguishers -- 8.0.Confined Space Entry -- 8.1.Space Classification -- 8.2.Personnel Responsibilities -- 8.2.1.Entry Supervisor -- 8.2.2.Attendant -- 8.2.3.Entrant -- 8.2.4.Training -- 8.3.Pre-Entry Checklist -- 8.3.1.Air Monitoring -- 8.3.2.Job Brief -- 8.3.3.Rescue Plan -- 9.0.References -- 10.0.Suggested Readings -- ch. 6 Safety and Health in Sewer Collections and Remote Locations -- 1.0.Hazards Specific To Sewer Collection Systems -- 1.1.Hydrocarbons -- 1.2.Radiological Hazards -- 2.0.Safety Plans And Standard Procedures -- 2.1.Development -- 2.2.Training --

Contents note continued: 2.3.Evaluation and Updating -- 2.4.Ergonomics -- 2.5.Vehicle Safety -- 3.0.Pumping Stations -- 3.1.Wet and Dry Wells -- 3.2.Force Mains and Appurtenances -- 3.3.Chemicals (Odor and Corrosion Control) -- 3.3.1.Chlorine -- 3.3.2.Ozone -- 3.3.3.Caustic -- 3.4.Electrical Safety -- 3.4.1.Tagging and Lockout -- 3.4.2.Testing -- 3.4.3.Feedback -- 3.4.4.System Grounding -- 3.4.5.Grounding Portable Tools -- 3.4.6.Computer and Electronic Equipment -- 3.4.7.De-Energizing Lines and Buses -- 3.4.8.Working on a Live Circuit -- 3.4.9.Buddy System -- 3.4.10.Insulating Blankets -- 3.4.11.Explosive Gas Considerations -- 3.4.12.Fire Extinguisher -- 3.5.Site Security -- 3.6.Site Safety -- 4.0.Grit Chambers, Screens, And Comminutors -- 5.0.Trenching And Excavations -- 5.1.Coordination with Other Agencies and Utilities -- 5.2.Public Safety and Crowd Control -- 5.3.Shoring -- 5.4.Parking and Backing Vehicles -- 6.0.Confined Spaces -- 6.1.Manholes --

Contents note continued: 6.2.Valve and Meter Vaults -- 6.3.Wet Wells -- 6.4.Dry Pits -- 6.5.Personnel Responsibilities -- 7.0.Pipeline Repair And Maintenance -- 7.1.Force Mains -- 7.2.Gravity Sewers -- 7.3.Trunk Mains and Interceptors -- 7.4.Combined Sewer Systems -- 8.0.Temporary Traffic Control -- 8.1.Notifications -- 8.2.Standard Plans -- 8.2.1.Day -- 8.2.2.Night -- 8.2.3.Inclement Weather -- 8.3.Equipment and Personnel -- 9.0.References -- ch. 7 Commercial and Powered Industrial Vehicles -- 1.0.Commercial Drivers -- 1.1.The Federal Motor Carrier Safety Administration -- 1.2.Commercial Safety Act of 1986 -- 1.3.Driver Standards Requirements -- 1.4.Commercial Driver License -- 1.4.1.Class A -- 1.4.2.Class B -- 1.4.3.Class C -- 1.4.4.Endorsements and Restrictions -- 1.4.5.Certificates and Record Checks -- 1.5.Vehicle Weight -- 1.6.Maintaining a Log -- 1.7.Hazardous Materials Transportation -- 1.8.Employer Requirements -- 1.8.1.Significant Violations --

Contents note continued: 1.8.2.Serious Violations -- 1.8.3.Disqualifications -- 1.8.3.1.Disqualifications for Felony -- 1.8.3.2.Disqualification for Significant Offenses -- 1.8.3.3.Disqualification for Serious Traffic Violations -- 1.8.3.4.Disqualification for Violating Out-of-Service Orders While Operating a Commercial Motor Vehicle -- 1.9.Safety and Security -- 1.9.1.Company Safety Records -- 1.9.2.Hazardous Materials -- 1.10.How to Comply with Federal Regulations -- 1.10.1.Safety Permits -- 1.10.2.Security -- 1.10.3.Shipper Check Report -- 1.10.4.Risk Assessment and Analysis -- 1.10.5.Reporting Hazardous Materials Complaints -- 1.10.6.Incident (Spill) Reporting and Prevention -- 1.10.7.Pipeline and Hazardous Materials Safety Administration Office of Hazardous Materials Safety -- 1.10.8.Top 20 Hazardous Materials Violations -- 1.10.9.Hazardous Materials Security -- 1.10.10.Field Operational Test -- 1.10.11.Training Requirements -- 2.0.Powered Industrial Vehicles --

Contents note continued: 2.1.Types of Powered Industrial Vehicles -- 2.2.Center of Gravity -- 2.3.Load Center -- 2.4.Occupational Safety and Health Administration Powered Industrial Vehicle Standard -- 2.5.Pallet Jack Safety -- 2.6.Hazards and Hazard Controls -- 2.7.Training Requirements -- 2.7.1.Prequalification of Candidates -- 2.7.2.Requirements -- 2.7.3.Performance Testing -- 2.7.4.Obstacle Course Setup -- 2.7.5.Safe Operating Procedures -- 2.7.6.Changing and Charging Storage Batteries -- 2.7.7.Operations -- 2.7.8.Traveling -- 2.7.9.Handling of Liquid Propane Gas -- 2.8.Checklist/Pre-Inspection Form Samples -- 3.0.Articulating Aerial Platforms -- 3.1.Types of Boom Lifts -- 3.2.Operation of Equipment -- 3.3.Before You Operate -- 3.4.Personal Protective Equipment -- 3.5.Surface Conditions -- 3.6.Fall Protection -- 3.7.Electrical Safety -- 3.8.Inspections -- 3.9.Ground Controls -- 3.10.Refueling -- 3.11.Checklists -- 4.0.References -- 5.0.Suggested Readings --

Contents note continued: ch. 8 Biological Hazards at Wastewater Treatment Facilities -- 1.0.Types Of Hazards -- 1.1.Bacteria -- 1.1.1.Salmonella -- 1.1.2.Shigella -- 1.1.3.Vibrio -- 1.1.4.Clostridium -- 1.1.5.Yersinia -- 1.1.6.Campylobacter -- 1.1.7.Leptospira -- 1.2.Viruses -- 1.2.1.Hepatitis A -- 1.2.2.Norwalk Virus -- 1.2.3.Adenovirus -- 1.2.4.Rotavirus -- 1.2.5.Coxsackieviruses A and B -- 1.2.6.Poliovirus -- 1.2.7.Acquired Immune Deficiency Syndrome -- 1.3.Parasites -- 1.4.Macroorganisms -- 2.0.How Infections Can Spread -- 3.0.How To Prevent Infections -- 3.1.Personal Protection Measures -- 3.2.Immunizations -- 3.3.Work Procedures -- 4.0.How To Treat Infections -- 5.0.Workers Who Are At Risk -- 5.1.Collection System Personnel -- 5.2.Treatment Plant and Laboratory Personnel -- 5.3.Biosolids Personnel -- 6.0.SUMMARY -- 7.0.References -- 8.0.Suggested Readings -- ch. 9 Hazardous Materials and Waste Management -- 1.0.Overview -- 2.0.Hazardous Materials --

Contents note continued: 2.1.What Are Hazardous Materials? -- 2.2.Laws and Regulations Preventing Pollution -- 3.0.Managing Hazardous Materials -- 3.1.Emissions from Incineration -- 3.2.Handling Hazardous Materials -- 3.3.Storage of Hazardous Materials -- 3.4.Hazardous Materials and Employee Health and Safety -- 3.5.First Aid Procedures -- 4.0.Defining Hazardous Waste -- 5.0.Generator Information -- 5.1.Large Quantity Generator -- 5.2.Small Quantity Generator -- 5.3.Conditionally Exempt Small Quantity Generator -- 5.4.Episodic Generators -- 6.0.Resource Conservation And Recovery Act -- 6.1.Listed Wastes -- 6.2.Characteristic Wastes -- 6.3.Universal Wastes -- 6.4.Used Oil Waste -- 7.0.Non-Resource Conservation Recovery Act Or California-Only Waste -- 7.1.Treated Wood Waste -- 7.2.Universal and Electronic Wastes -- 7.3.Mercury Wastes -- 7.4.Used Oil Waste -- 7.5.Agencies That Enforce the Law -- 8.0.Hazardous Waste Management --

Contents note continued: 8.1.U.S. Environmental Protection Agency Identification Numbers -- 8.2.Uniform Hazardous Waste Manifest -- 8.3.Container Management -- 8.3.1.Labeling and Marking -- 8.3.2.Verification Questionnaire and Manifest Fees Assessment -- 9.0.References -- 10.0.Suggested Readings -- ch. 10 Personal Protective Equipment -- 1.0.Introduction -- 2.0.Head Protection -- 2.1.American National Standards Institute Standard -- 2.2.Occupational Safety and Health Administration Requirements -- 3.0.Hand And Foot Protection -- 3.1.Hand Protection -- 3.2.Foot Protection -- 3.2.1.American Society for Testing and Materials F-2412-2005 (Standards for Testing) -- 3.2.2.American Society for Testing and Materials F-2413-2005 (Standards for Performance) -- 3.2.3.Occupational Safety and Health Administration 29 CFR 1910.136 -- 3.2.4.Should an Employer Provide Foot Protection? -- 4.0.Eye And Face Protection -- 4.1.American National Standards Institute Standard --

Contents note continued: 4.2.Occupational Safety and Health Administration Requirements -- 5.0.Respiratory Protection -- 5.1.Medical Evaluation -- 5.2.Written Program Requirements -- 5.3.Fit Testing -- 5.3.1.Qualitative Fit Testing -- 5.3.2.Quantitative Fit Testing -- 5.3.3.Special Conditions -- 5.4.Occupational Safety and Health Administration Requirements -- 5.5.Storage and Maintenance -- 5.6.Types of Respirators -- 5.6.1.Atmosphere Supplying -- 5.6.2.Negative Pressure (Air Purifying) -- 6.0.FALL PROTECTION -- 6.1.Fall Prevention First -- 6.1.1.Designing Prevention -- 6.1.2.Walking and Working Surfaces -- 6.1.3.Occupational Safety and Health Administration Standards -- 6.2.Prevention Strategies -- 6.2.1.Guardrails -- 6.2.2.Covers -- 6.2.3.Monitors -- 6.2.4.Controlled Access Zones -- 6.3.Fall-Arrest Systems -- 6.3.1.Lanyards -- 6.3.2.Harness -- 6.3.3.Anchorage Connection -- 6.4.Positioning Systems -- 7.0.Protective Clothing -- 7.1.U.S. Environmental Protection Agency Level A --

Contents note continued: 7.1.1.Use -- 7.1.2.Selection -- 7.1.3.Maintenance -- 7.2.U.S. Environmental Protection Agency Level B -- 7.2.1.Use -- 7.2.2.Selection -- 7.2.3.Maintenance -- 7.3.U.S. Environmental Protection Agency Level C -- 7.3.1.Use -- 7.3.2.Selection -- 7.3.3.Maintenance -- 7.4.U.S. Environmental Protection Agency Level D -- 7.4.1.Use -- 7.4.2.Selection -- 7.4.3.Maintenance -- 7.5.Other Types of Protective Clothing -- 7.5.1.Uniforms -- 7.5.2.Arc Flash Uniforms -- 8.0.References -- ch. 11 Coordination with Other Agencies and Officials -- 1.0.Identifying Agencies For Coordination -- 1.1.Job Hazard Analysis Data -- 1.2.Evaluating Risk -- 1.3.Emergency Plans To Identify Coordination Needs -- 1.4.Local Law Enforcement -- 1.5.County Law Enforcement -- 1.6.State Law Enforcement -- 1.7.Federal Law Enforcement -- 2.0.Identifying Plans Requiring Coordination -- 2.1.Emergency Action Plans -- 2.2.Fire Prevention Plan -- 2.3.Process Safety Management --

Contents note continued: 2.4.Risk Management Plan -- 2.5.Hazardous Waste Operations -- 2.6.Permit Required Confined Space -- 2.7.Security Plans -- 2.8.Continuity of Service Plan -- 3.0.Local Fire Service Coordination -- 3.1.Incident Command -- 3.2.Coordination of Emergency Response Activities -- 3.3.National Fire Protection Association 101 Life Safety Code -- 3.4.Coordination of Training Activities -- 3.5.Coordination of Hazardous Materials Facilities -- 4.0.Local Emergency Planning Committee -- 4.1.Coordination of Activities for Spill Prevention -- 4.2.Coordination of Activities for a Hazardous Materials Release -- 4.3.Audits of Risk Management Plans -- 5.0.Water/Wastewater Agency Response Network Coordination Activities -- 5.1.Weather Events Such as Hurricanes, Tornados, and Storm Events -- 5.2.Catastrophic System Outage That May Affect the Public -- 6.0.Local Environmental Agencies -- 6.1.Water Quality Issues Concerning Public Health --

Contents note continued: 6.2.Coordination of Information Released to the Public -- 6.3.Coordination with Local Departments of Health -- 7.0.State Environmental Protection Agency -- 7.1.Audits of Risk Management Plans -- 7.2.Coordination of Reporting of Hazardous Materials Releases -- 8.0.Federal Environmental Protection Agency -- 8.1.Five-Year Submittal of Risk Management Plan -- 8.2.Three-Year Update of Hazard Analysis -- 8.3.Toxics Release Inventory Reporting -- 9.0.References -- 10.0.Suggested Readings -- ch. 12 Security and Emergency Preparedness -- 1.0.Introduction And Objectives -- 2.0.Security Issues For The 21St Century -- 2.1.Safety, Security, and Sustainability -- 2.2.Risk, Resilience, and Resilience Management -- 2.2.1.Resilience -- 2.2.2.Utility Resilience Index -- 2.2.2.1.Operational Resilience Index Parameters -- 2.2.2.2.Financial Resilience Index Parameters -- 2.2.3.Asset Resilience --

Contents note continued: 3.0.Natural, Accidental, And Intentional Threats To Wastewater Collection And Treatment Systems -- 4.0.Documented Incidents In Wastewater Collection And Treatment Systems -- 5.0.Legislation Regarding Wastewater Utility, Vulnerability Assessment, Security, And Emergency Preparedness -- 6.0.The Water Sector-Specific Plan -- 7.0.Vulnerability Assessment Tools And Resources For Wastewater Utilities -- 7.1.Risk Analysis and Management for Critical Asset Protection Standard for Risk and Resilience Management of Water and Wastewater Systems -- 7.1.1.Risk Analysis and Management for Critical Asset Protection Overview -- 7.1.2.Probability of Attack -- 7.1.3.Natural Hazards -- 7.1.4.Resilience -- 7.2.Risk Assessment Resources -- 7.2.1.Risk Assessment Methodology for Water Utilities -- 7.2.2.Vulnerability Self-Assessment Tool -- 7.2.3.SEMS Software -- 7.3.Gap Assessment -- 8.0.Emergency Response Planning And Management For Wastewater Utilities --

Contents note continued: 8.1.U.S. Environmental Protection Agency Wastewater Response Protocol Toolbox -- 8.1.1.Module 1: Water Utility Planning Guide -- 8.1.2.Module 2: Contamination Threat Management Guide -- 8.1.3.Module 3: Site Characterization and Sampling Guide -- 8.1.4.Module 4: Analytical Guide -- 8.1.5.Module 5: Public Health Response Guide -- 8.1.6.Module 6: Remediation and Recovery Guide -- 8.2.Water/Wastewater Agency Response Networks -- 8.3.Water Contamination Information Tool -- 9.0.References -- 10.0.Suggested Readings.