Cyanobactéries et cyanotoxines
Au cours de la dernière décennie, la prolifération des cyanobactéries est devenue un problème important dans l’industrie de l’eau et des eaux usées. Des renseignements ont été recueillis concernant les préoccupations sanitaires, les stratégies de contrôle et l’efficacité des traitements pour les professionnels du secteur de l’eau.
Résumés et articles
Acute animal and human poisonings from cyanotoxin exposure — A review of the literature
A Costly Endeavor: Addressing Algae Problems in a Water Supply
A Cyanotoxin Primer for Drinking Water Professionals
A review of cyanobacteria and cyanotoxins removal/inactivation in drinking water treatment
Biodegradation of microcystin-LR by indigenous mixed bacterial populations
Blooming algae: a Canadian perspective on the rise of toxic cyanobacteria
Cyanobacteria: Rising to the Surface of Emerging Challenges
Effects Of Algae Blooms On A Water Treatment Plant
Efficient removal of microcystin-LR by UVC/ H2O2 in synthetic and natural water samples
Evaluating expected microcystin removal at three Ontario drinking water treatment plants
Everything a Manager Should Know About Algal Toxins but Was Afraid to Ask
Fluorescence as a Surrogate for the Release of Intracellular Material From Cyanobacteria
Granular Activated Carbon for the Removal of Seasonally Present Microcystin-LR
Harmful Algae Blooms: Management of Cyanotoxins in Drinking Water Treatment
Harmful Algal Blooms in Freshwater Algae in North America
Impacts of Potassium Permanganate and Powdered Activated Carbon on Cyanotoxin Release
Low‐risk cyanobacterial bloom sources: Cell accumulation within full‐scale treatment plants
Managing drinking water supplies. Lake and reservoir management
Microcystin algal toxins in source and finished drinking water
Microcystin in Ugandan lakes: Production dynamics, accumulation in fish, and risk evaluation
Microcystin-LR adsorption by powdered activated carbon
Mitigating harmful cyanobacterial blooms: Strategies for control of nitrogen and phosphorous loads
Molecular characterization of potential geosmin-producing cyanobacteria from Lake Ontario
Neurotoxic cyanobacterium (blue-green alga) toxicosis in Ontario
Ozonation of NOM and algal toxins in four treated waters
Phosphorus Sequestration for Control of Cyanobacterial Growth in Drinking Water Reservoirs
Proposed nutrient criteria for water supply lakes and reservoirs
Taste and Odor Production in Reservoirs by Blue‐Green Algae
Treatment of the Cyanotoxin Anatoxin-a via Activated Carbon Adsorption
Ultrasonic Treatment of Algae in a New Jersey Reservoir
Use of Potassium Permanganate for Control of Problem Algae
Using activated carbon to remove toxicity from drinking water containing cyanobacterial blooms
Using Coagulation, Flocculation, and Settling to Remove Toxic Cyanobacteria
Vertical Profiling Safeguards Drinking Water and Sheds Light on Cyanobacteria
Vulnerability of Quebec drinking-water treatment plants to cyanotoxins in a climate change context
Applis et outils
CyAN App User’s Guide: Android Application Manual
CyAN Mobile App Helps Communities Detect Cyanobacteria in U.S. Water Bodies
Cyanobacteria Assessment Network App (CyAN app) Fact Sheet
Cyanobacteria Assessment Network Mobile Application (CyAN app)
Cyanotoxin Oxidation Testing Protocol
PAC Calculator for Cyanotoxin Removal
PAC Jar Testing Protocol for Cyanotoxin Removal in Drinking Water
Fiches de renseignements
CWAE Fiche Technique_Petits reseaux potables et toxines des algues bleu vert
CWAE Fiche Technique_Degradation de la microcystine LR au moyen de processus doxydation chimique
Cyanobacteria in freshwater fact sheet
Information on Blue Green Algae
Irrigating Food Crops with Water Containing Cyanobacteria Blooms
Guides
Algae identification – lab guide : accompanying manual to the algae identification field guide
Algal Toxin Risk Assessment and Management Strategic Plan for Drinking Water
A Water Utility Manager’s Guide to Cyanotoxins
Les cyanobactéries en eau douce
Decision protocols for cyanobacterial toxins in BC drinking water and recreational water
Drinking Water Health Advisory Documents for Cyanobacterial Toxins
International Guidance Manual for the Management of Toxic Cyanobacteria
Visual Identification of Cyanobacteria Blooms (also referred to as blue-green algae blooms)
Présentations
Algae Blooms in Ontario’s Lakes: Analyzing the trends
Blue-Green Algae Blooms in Ontario’s Lakes
Challenges and a Pilot Study on Cyanobacteria and Small Drinking Water Systems
Challenges to Treat Cyanotoxins from Drinking Water on a Large, Small and Household Scale
Cyanobacteria and Drinking Water: Occurrence, risks, management and knowledge gaps for public health
Cyanobacteria and Toxins – Healthy Lakes and Inland Watercourse Public Information Session
Destruction of Cyanotoxins by Chemical Oxidation Treatment Processes
EPA Health Advisories for Cyanotoxins
Managing Algal Blooms in Drinking Water using Watershed-Scale Approaches
Removal of Blue-Green Algae and Toxins by Small Water System Technologies
Removing Cyanobacteria and Microcystins Using Small System Technologies
Rapports
Challenges to Treat Cyanotoxins from Drinking Water on a Large, Small and Household Scale
Small Systems Technology Assessment for Cyanobacteria and Cyanotoxin Removal
Vidéos
Cyanobacterial Blooms and Cyanotoxins
Cyanobacterial Blooms and Cyanotoxins: Analytical Methods
Cyanobacterial Blooms and Cyanotoxins: General Treatment
Cyanobacterial Blooms and Cyanotoxins: Oxidation Treatment
How to analyze for cyanotoxins using the Microcystin-LR equivalence ELISA method
Understanding Cyanobacteria and Cyanotoxins
Webinaires
Algal Toxins – Source Water Management and Treatment
Controlling Algae in Water Treatment Plants
Cyanobacteria and their toxins in Canadian waters: guidelines from Health Canada
Hyperspectral Characterization of Harmful Algal Blooms
Les cyanobactéries et leurs toxines dans les eaux canadiennes: les recommandations de Santé Canada
Managing and Mitigating Cyanotoxins in Water Supplies
Managing Intracellular Cyanotoxin Release During Oxidation Processes in Drinking Water
Managing the Impacts of Algal Blooms in Drinking Water Treatment Plants
Predictive Analytics Of Harmful Algae Blooms
Preparing for and Mitigating Algae Blooms and Cyanotoxins — The Utility Perspective
Cyanobacteria and Drinking Water Webinar Recording
Sites Web
Les cyanobactéries et la qualité de l’eau potable
Les cyanobactéries en eau douce
Blue-Green Algae and Harmful Algal Blooms (HABs)
Blue-green algae (cyanobacteria): a guide
Ultrasound for the control of cyanobacteria
Continuez à lire
Ressources pour les petits réseaux d’eau potable
Le Centre de Walkerton pour l’assainissement de l’eau (CWAE) s’engage à appuyer les propriétaires et les exploitants des petits réseaux de l’Ontario. Ces ressources techniques ont été rassemblées pour les propriétaires et exploitants de petits réseaux d’eau.
Si vous avez besoin d’un soutien supplémentaire, les personnes suivantes vous aideront :
- Le CWAE peut répondre à vos besoins en matière de formation.
- L’OWWCO (Bureau ontarien d’accréditation en matière d’eau et d’eaux usées) accepte les demandes de renseignements concernant les permis et les renouvellements.
- Prenez contact avec votre bureau de santé publique ou inspecteur de la santé publique local pour obtenir de plus amples renseignements sur les exigences en matière d’exploitation, les inspections et la conformité pour votre petit réseau d’eau potable.
Fiches de renseignements
How to Ensure Your Water is Safe
Information for you about Drinking Water Treatments
Small Drinking Water Systems under the Health Protection and Promotion Act – Get to Know the Law
Small Drinking Water Systems under the Health Protection and Promotion Act – Source Water
Small Drinking Water Systems under the Health Protection and Promotion Act – Operator Training
Small Drinking Water Systems under the Health Protection and Promotion Act – Sampling and Testing
Small Drinking Water Systems under the Health Protection and Promotion Act – Treatment Options
Treatment Technologies for Small Drinking Water Systems
Understanding Your Well Water Test Results
Formulaires
Laboratory Services Notification (LSN) – Small Drinking Water Systems
Notice of Adverse Test Results and Issue Resolution – Small Drinking Water Systems (MOHLTC)
Notice to Operate or Reopen a Small Drinking Water System
Registration and laboratory services notification for schools, private schools and day nurseries
Guides
An Introduction to Operating a Small Drinking Water System
Arsenic Treatment Technology Evaluation Handbook for Small Systems
Asset Management: A Handbook for Small Water Systems
Control and Mitigation of Drinking Water Losses in Distribution Systems
Cross-Connection Control: A Best Practices Guide
Cross-Connection Control Manual
Distribution Systems: A Best Practices Guide
Drinking Water Security for Small Systems Serving 3,300 or Fewer Persons
Drought Planning for Small Community Water Systems
La salubrité de l’eau potable au Canada, de la prise d’eau au robinet : un document cadre
Improving Security through Capacity Development: Capacity Self-Assessments
New Small Drinking Water Systems Program in Ontario Backgrounder
Ontario Drinking Water Regulations for Small Systems
Point-of-Use or Point-of-Entry Treatment Options for Small Drinking Water Systems
Preventive Maintenance Tasks for Small Public Water Systems Using Ground Water
Removing Multiple Contaminants from Drinking Water: Issues to Consider
Setting Small Drinking Water System Rates For A Sustainable Future
Small Drinking Water Systems Risk Assessment Guideline
Strategic Planning: A Handbook for Small Water Systems
Strategies for Saving Energy at Public Water Systems
Taking Stock of your Water System: A Simple Asset Inventory for Very Small Drinking Water Systems
Talking to Your Customers About Chronic Contaminants in Drinking Water: A Best Practices Guide
Talking to Your Decision Makers: A Best Practices Guide
Water Audits and Water Loss Control For Public Water Systems
Water Availability and Variability Strategies For Public Water Systems
Water System Owner Roles and Responsibilities: A Best Practices Guide
Présentations et résumés des projets
Appropriate Technologies for Small Systems
Assessing Pre-treatment Needs of Small Systems
Dual Water/Wastewater Plants: Challenges and Benefits
Reducing Disinfection By-Products in Small Drinking Water Systems
Watershed Modeling to Evaluate Water Quality at Intakes of Small Drinking Water Systems
Règlements
Règl. de l’Ont. 169/03 : NORMES DE QUALITÉ DE L’EAU POTABLE DE L’ONTARIO
Règl. de l’Ont. 170/03 : RÉSEAUX D’EAU POTABLE
O. Reg. 319/08: SMALL DRINKING WATER SYSTEMS
Pratiques de collecte et de traitement des échantillons d’eau potable
Technical support document for Ontario drinking water standards, objectives and guidelines
Outils
Drinking Water Treatability Database
Electronic Preventive Maintenance Logs
Knowledge Retention Tool Spreadsheet for Small Water Systems
Preventive Maintenance Card File for Small Public Water Systems Using Ground Water
Rural Water Quality Information Tool
The Check Up Program for Small Systems (CUPSS)
Calculateur de dilution pour la désinfection des puits
Formation
Formation sur la qualité de l’eau
How to Maintain Your Trained Person Designation
Steps to Become a Limited System Operator
Water Quality Challenges in Small Drinking Water Systems in Southern Ontario
Vidéos
Conseils pour l’utilisation de l’équipement d’essai de l’eau potable de terrain
Désinfection pour les microsystèmes
Réservoirs de stockage d’eau potable
Rayonnement ultraviolet et osmose inverse pour les microsystèmes
Filtration des eaux et échange d’ions pour les microsystèmes
Puits d’eau pour les microsystèmes
How to Analyze Free Chlorine Residual
How to Analyze Total Chlorine Residual
Peristaltic Pump Tubing Change
Small On-Site Wastewater Treatment Systems
Continuez à lire
Renseignements et ressources à l’intention des propriétaires résidentiels
Notre ligne d’assistance téléphonique reçoit des questions concernant le traitement, la santé et les analyses de la part de propriétaires privés et de membres du public. Cette collection fournit des renseignements relatifs à ces questions.
Analyse de l’eau à domicile
Analyse de l’eau : avec qui communiquer?
Analyse de l’eau de puits – réseau privé d’eau potable
Drinking Water Quality – Indicator Bacteria (Total Coliforms and E. Coli)
Drinking Water Testing – Private Citizen
Comment faire tester mon eau potable
Emplacements des bureaux de santé
Quick Guide to Drinking Water Sample Collection
Testing Water for Gardening and Lawn Irrigation
Understanding Your Well Water Test Results
Traitement et plomberie de l’eau à domicile
Les produits ou les materiaux que jutilise sont ils importants
A Guide to Drinking Water Treatment and Sanitation for Backcountry & Travel Use
A Guide to Drinking Water Treatment Technologies for Household Use
Choosing Home Water Filters & Other Water Treatment Systems
Contaminant Reduction Claims Guide
Disinfection with Chlorine and Chloramine
Drinking Water Safety – Cisterns
Drinking Water Treatability Database
Home Water Treatment System Selection
How to Drain your Water Heater
How to Identify Lead Free Certification Marks for Drinking Water System and Plumbing Products
How to Install a Water Softener
Ultimate Guide to Well Water Treatment
Puits privés
Les pratiques de gestion optimales : Les puits
Trouver des entrepreneurs en construction de puits autorisés
Parlons d’eau – Et puis, votre puits?
Puits d’approvisionnement en eau : bulletins techniques
Drinking Water from Household Wells
Learn About Private Water Wells
Overview of Water-related Diseases and Contaminants in Private Wells
Private Well Water and Fluoride
Private Well Water Manual – A Quick Users Guide
Protection de l’eau de source
What Landowners Can Do to Protect Water 2009 (French)
SWP Education & Outreach – Road Signage (French)
Groundwater and the Rural Homeowner
Assessing the Potential for Groundwater Contamination on Your Farm
Home Heating Oil Storage 2015 (French)
Groundwater – An Important Rural Resource
Homeowner’s Guide to Septic Systems
Potential Well Water Contaminants and Their Impacts
Proper Use and Disposal of Pesticides and Fertilizers
Protecting Groundwater by Managing Animal Waste
Protecting Groundwater Through Proper Petroleum Storage Practices on the Farm
Qualité de l’eau et santé
Eau potable : qu’en est-il du plomb?
Observations et recommandations du groupe d’experts sur le fluorure (janvier 2007)
Comment puis je savoir sil y a du plomb dans mon eau
Fluorure et santé buccodentaire
Parlons d’eau – le baryum dans l’eau potable
Parlons d’eau – les chloramines dans l’eau potable
Parlons d’eau – Le cuivre dans l’eau potable
Parlons d’eau : la qualité de l’eau potable au Canada
Parlons d’eau – Les protozoaires entériques (Giardia et Cryptosporidium) dans l’eau potable
Parlons d’eau – Les virus entériques dans l’eau potable
Parlons d’eau – Le plomb dans l’eau potable
Parlons d’eau – Le manganèse dans l’eau potable
Parlons d’eau – Substances perfluoroalkyliques dans l’eau potable
Parlons d’eau – Le strontium dans l’eau potable
Parlons d’eau : L’uranium dans l’eau potable
Don’t Drink Water from Roadside Springs
Drinking Water Haulage Vehicle Requirements
Rural Water Quality Information Tool
Water on Tap – What You Need to Know
Water-related Diseases and Contaminants in Public Water Systems
Urgences ayant trait à l’eau
Calculateur de dilution du chlore
Calculateur de dilution pour la désinfection des puits
Disinfecting Wells After a Disaster
Food and Water Needs: Preparing for a Disaster or Emergency
Public Users of Public Water Supplies
Water-related Emergencies and Outbreaks: Personal Preparation and Storage of Safe Water
Water, Sanitation & Hygiene Related Emergencies & Outbreaks – Preparing a Home Water Supply
Continuez à lire
Ressources relatives à la COVID-19 pour le secteur de l’eau
La propagation de la COVID-19 est une situation en constante évolution concernant laquelle le Centre de Walkerton pour l’assainissement de l’eau prend des mesures.
Ce message contient des liens vers des documents d’orientation, des fiches d’information et des webinaires gratuits liés à la COVID-19 pour les professionnels de l’eau. Cette liste est constamment mise à jour et donne accès à une foule de ressources dignes de foi pour aider nos clients à rechercher des renseignements.
Documents d’orientation de l’Ontario et liens
O. Reg. 75/20: Order Under Subsection 7.0.2 (4) of the Act – Drinking Water Systems and Sewage Works
Règl. de l’Ont. 106/20 : DÉCRET PRIS EN VERTU DE LA LOI – PROROGATION ET RENOUVELLEMENT DE DÉCRETS
Portail de jumelage des exploitants d’installations
Guide for Maintaining Building Plumbing After an Extended Vacancy
Santé et sécurité sur les chantiers de construction durant l’éclosion de la COVID-19
Réponse de l’Ontario au COVID-19
Case Studies: How Ontario Water Wastewater Agencies Are Responding To Covid-19
Effects Of Covid-19 On Ontario’s Water Equipment Suppliers
Maladie à coronavirus 2019 (COVID-19)
RÉPONSE AU COVID-19: NORMES ISO MISES À DISPOSITION GRATUITEMENT
Webinaires et balados gratuits
COVID-19: La réponse des leaders des services publics
COVID-19: le point de vue d’un professionnel de l’eau
COVID-19: La réponse des régulateurs
Be a Trusted Source: How to Handle Communication Challenges During COVID-19
Benefitting Your Organization Through a Utilities Helping Utilities Program – OnWARN
Clean Water Act Regulatory Issues in a Pandemic
COVID-19 Implications to Operations Compliance Training
COVID-19s Financial Impact on Water Utilities
Exiting One Crisis and Mitigating Another Potential Crisis
Facing the New Normal for Credit and Collections During COVID-19
Key Considerations in Responding to Coronavirus
Legal Aspects of COVID-19 for Water Utilities
Management System Changes Anticipated Resulting from COVID-19
Navigating Through the Financial Impact of Covid-19
Pandemic Continuity of Operations (COOP) Essential Personnel
Preparing Your System for the Pandemic – Responding to the COVID-19 Threat
Returning to Service: Addressing Water Quality in Buildings with Low or No Use
SARS CoV-2 in Wastewater Monitoring: Linking Research and Application to Meet Immediate Needs
Shelter-in-Place in Response to Coronavirus – Approaches from Two Facilities
Talking Under Water – WEF Executive Director Talks Coronavirus
The Impact of Coronavirus on Water/Wastewater Utilities
Updates on Novel Coronavirus for Water Professionals
Utility Actions to Sustain Operations During COVID-19
Wastewater Epidemiology – Tracking the Presence of Infectious Disease in Communities
Water, Sanitation & Hygiene During the COVID-19 Pandemic: Guidance for Local Jurisdictions
Workforce and COVID-19: Utility Solutions
Fermeture et réouverture de bâtiments
Fermeture et réouverture des bâtiments durant la pandémie de COVID-19
Building Water Quality and Coronavirus: Flushing Guidance for Periods of Low or No Use
Considerations for Large Building Water Quality after Extended Stagnation
COVID-19 and the Re-Opening of Buildings
COVID 19 – Building Extended Closure Checklist
Guidance for managing Legionella in building water systems during the COVID-19 pandemic
Guidance for Reopening Buildings After Prolonged Shutdown or Reduced Operation
Guide for Maintaining Building Plumbing After an Extended Vacancy
Information on Maintaining or Restoring Water Quality in Buildings with Low or No Use
Public Services and Procurement Canada (PSPC) Building Water Systems Minimum Requirements COVID-19
Restoring Water Quality in Buildings for Reopening: Checklist
Continuez à lire
Articles et publications du CWAE
The Walkerton Clean Water Centre submits articles to be published in journals and blogs. The following linked articles are free to access and available for viewing online.
Challenges and a Pilot Study on Cyanobacteria and Small Drinking Water Systems
Cyanobacteria: Rising to the Surface of Emerging Challenges
Evaluations of conventional, ozone and UV/H2O2 for removal of emerging contaminants and THM-FPS
Investigating Disinfection Byproducts for Chippewas of Nawash Unceded First Nation (pg. 16-18)
Pilot-scale comparison of slow sand filtration, conventional and dissolved air flotation treatment
Pilot-Scale Evaluation of Ozone vs. Peroxone for Trihalomethane Formation
Presence of Pharmaceuticals and Pesticides in Detroit River Water and the Effect of Ozone on Removal
The Effect of Ozone on Cold Water Coagulation
Continuez à lire
Série de webinaires sur les petits réseaux de l’USEPA
The Office of Research and Development de l’United States Environmental Protection Agency organise cette série de webinaires pour transmettre les renseignements les plus récents sur des solutions aux défis auxquels font face les petits réseaux d’eau potable.
Des webinaires gratuits axés sur l’eau potable ont généralement lieu le dernier mardi du mois, de 14 h à 15 h, HE, avec une séance de questions et de réponses facultative de 15 h à 15 h 30, HE.
Enregistrements des webinaires précédents
AWIA and Creating Resilient Water Utilities (November 17, 2020)
Disinfectants and Disinfection Byproducts (October 27, 2020)
Wildfires and Resulting Impacts to Water Bodies Used as Drinking Water Sources (September 29, 2020)
17th Annual EPA Drinking Water Virtual Workshop (August 31, 2020)
- In-Depth Training T1: Sanitary Surveys–Filtration and Disinfection
- In-Depth Training T3: Distribution System and Treatment Models
- Session 2A – Monitoring & Distribution I: Disinfectants and Disinfection Byproducts
- Session 2B–Source & Treatment I: Per and Polyfluoroalkyl Substances PFAS
- Session 3A – Monitoring & Distribution II: Pathogens and Disinfection
- Session 3B – Source & Treatment II: Source Water Quality and Protection
- Session 4A – Monitoring & Distribution III: Corrosion and Lead
- Session 4B – Source & Treatment III: Extremely Small Systems
- Session 5A – Monitoring & Distribution IV: Water Quality Changes
- Session 5B – Source & Treatment IV: Contaminant Removal
- Session 7A – Monitoring & Distribution V: Methods and Analytics
- Session 7B – Source & Treatment V: Managing Contaminants
- Session 8A–Monitoring & Distribution VI: Distribution System Best Practices
- Session 8B – Source & Treatment VI: Implementing Innovative Treatments
AWIA Risk and Resilience Check List and AWIA Lessons Learned (July 28, 2020)
Drinking Water Microbes 101 (May 19, 2020)
Drinking Water Regulations 101 and Best Practices for Training Utilities (March 31, 2020)
Drinking Water Tools for Small Systems (February 25, 2020)
Legionella Management and Treatment (January 28, 2020)
Risk Assessment, Emergency Response, and Developing Emergency Repose Plans (November 19, 2019)
16th Annual EPA Drinking Water Workshop (September 24, 2019)
- Session 8A – Disinfection Byproducts (DBPs)
- Session 3B: Per- and Polyfluoroalkyl Substances (PFAS)
- Session 4A: Water Quality Changes Regional Perspective on Planning Source or Treatment Changes
- Session 5A: Pathogens and Disinfection Nitrification Action Plans and Monitoring
Increasing Analytical Laboratory Preparedness (August 27, 2019)
Sanitary Surveys (June 25, 2019)
Harmful Algal Blooms and Algal Toxin Treatment (May 21, 2019)
Lead Management in Homes and Buildings (March 26, 2019)
Treatment Technologies for Removing Chemicals of Concern (February 26, 2019)
Tribal and Very Small Systems (November 27, 2018)
Droughts and Flooding (September 25, 2018)
15th Annual EPA Drinking Water Workshop (August 28, 2018)
- Session 9A: Pathogens and Biofilm
- Session 3B: Per- and Polyfluoroalkyl Substances (PFAS) Efforts, Perspective, and Treatment
- Session 4B: Revised Total Coliform Rule (RTCR) Implementation
Tank Management/Distribution System Optimization (July 31, 2018)
Source Water Protection (June 26, 2018)
Conventional Treatment Options for Harmful Algal Blooms (June 5, 2018)
Simultaneous Compliance: Considerations for Adjusting Treatment (April 24, 2018)
Water Security and Resiliency (March 27, 2018)
Alternative Disinfection: Dichlor & Trichlor (January 30, 2018)
Lead in Schools and Selecting Lead Free Plumbing Products (November 28, 2017)
Treatment and Control for Manganese and Iron (August 29, 2017)
Water Loss and Distribution System Infrastructure: Leak Detection and Cost Savings (July 25, 2017)
Harmful Algal Blooms: Treatment, Risk Communications Toolbox, and Management Plans (June 27, 2017)
Water Security and Resiliency (April 25, 2017)
Source Water Protection (March 28, 2017)
Removal of Inorganic Contaminants of Interest: Strontium and Nitrates (February 28, 2017)
Disinfection Residuals (January 31, 2017)
Legionella Control in Large Building Water Systems (October 25, 2016)
Perfluorinated Chemicals: Analytics, Occurrence, and Treatment (September 27, 2016)
Removal of Multiple Contaminants: Biological Treatment and Ion Exchange (August 30, 2016)
Lead and Copper: Sampling and Water Quality Challenges (July 26, 2016)
Disinfection Byproducts: Regulatory Issues and Solutions (June 14, 2016)
Point of Use/Point of Entry (POU/POE) Treatment Devices (March 29, 2016)
Consumer Confidence Reports: Electronic Delivery and Best Practices (February 23, 2016)
Reduction of Lead in Drinking Water (December 15, 2015)
Treatability Database, Cost Models, and Other Tools for Water Systems (November 24, 2015)
Decentralized High-Rate Wastewater Treatment of Peak Wet Weather Flows (October 27, 2015)
Corrosion Control for Drinking Water Systems (July 28, 2015)
Biological and Microbial Aspects of Septic System Pollution (June 30, 2015)
Current Water Treatment and Distribution System Optimization for Cyanotoxins (May 26, 2015)
Understanding End Water Quality in Hospitals and Other Large Buildings (April 28, 2015)
Continuez à lireSérie de webinaires sur la recherche sur l’eau de l’USEPA
The Office of Research and Development de l’United States Environmental Protection Agency organise cette série de webinaires pour partager les activités et les résultats de la recherche en cours. Grâce à une science et une ingénierie innovantes, les chercheurs de l’EPA développent des solutions rentables et durables aux problèmes complexes de l’eau du XXIe siècle.
Des webinaires gratuits ont généralement lieu tous les deux mois, de 14 h à 15 h, HE.
Enregistrements des webinaires précédents
Property Values and Water Quality: Supporting Decisions with the Hedonic Model (November 18, 2020)
Health Effects Associated with Harmful Algal Blooms and Algal Toxins (October 28, 2020)
Wildfires and Resulting Impacts to Water Bodies Used as Drinking Water Sources (September 29, 2020)
Water Reuse for Agricultural Purposes (July 29, 2020)
EPA Expands Research on COVID-19 in the Environment—Homeland Security Research Webinar Series (May 27, 2020)
Water Treatment Modeling Tools for Removing PFAS and Other Contaminants (April 29, 2020)
Research to Support and Implement Recreational Water Quality Criteria (February 26, 2020)
Geospatial Patterns of Antimicrobial Resistance Genes in U.S. Rivers and Streams (August 28, 2019)
Early Detection of Algal Blooms in U.S. Freshwater Systems: CyAN Mobile App (July 24, 2019)
Multi-Source Remote Sensing for Assessment and Management of Surface Waters (May 22, 2019)
Methods and Guidance for Sampling and Analyzing for PFAS in Environmental Media (November 28, 2018)
Water Reuse and Reclaimed Water (October 31, 2018)
Continuez à lire
Carte des produits chimiques dans les eaux non traitées
Santé publique Ontario (SPO) offre une carte interactive permettant de visualiser les concentrations de substances chimiques trouvées dans les échantillons prélevés dans l’eau brute et non traitée de la province de l’Ontario.
Voir cet outil ci-dessous :
Carte des produits chimiques dans les eaux non traitées
Continuez à lire
Guides d’étude pour les examens, problèmes de mathématiques et questionnaires de simulation
Vous vous préparez pour des examens à venir? Les documents d’étude recommandés sont disponibles par l’entremise de la librairie du Bureau ontarien d’accréditation en matière d’eau et d’eaux usées (OWWCO).
Des ressources supplémentaires fournies ci-dessous visent à aider les opérateurs à se préparer aux examens. Elles ne remplacent pas la formation et l’expérience appropriées que devrait avoir un opérateur. Ces ressources ne couvriront pas complètement toutes les matières à l’examen.
Formules et tableaux de conversion
Basic Water and Wastewater Formulas
Les mathématiques de l’eau
5 Common Questions on Water Treatment Operator Certification Exam
Sample Exam Questions and Recommended References for ABC’s Very Small Water System Exam
Sample Exam Questions for ABCs Computerized Exams
Water Plant Operator Training Program – Operator-in-Training
Water Plant Operator Training Program – Class 1 Certification
Operator-in-Training Practice Quiz 1
Operator-in-Training Practice Quiz 2
Operator-in-Training Practice Quiz 3
Test Your Knowledge of Centrifugal Pumps – Certification Quiz
Wastewater Treatment Operator Certification Exam – 4 Practice Problems
Water Distribution Class 1 – Install Units Quiz
Water Distribution Class 1 – Monitor Water Quality Quiz
Water Distribution Class 1 – Operate and Maintain Equipment Quiz
Water Distribution Class 1 – Perform Administrative Duties Quiz
Water Distribution Class 1 – Safety Quiz
Water Distribution Class 1 – System Design Quiz
Water Distribution Operator Certification Exam – 4 Practice Problems
Water Treatment Class 1 – Evaluate and Maintain Equipment Quiz
Water Treatment Class 1 – Evaluate Characteristics of Source Water Quiz
Water Treatment Class 1 – Laboratory Analysis Quiz
Water Treatment Class 1 – Monitor, Evaluate and Adjust Treatment Processes Quiz
Water Treatment Class 1 – Operate Equipment Quiz
Water Treatment Class 1 – Perform Administrative Duties Quiz
Water Treatment Class 1 – Safety and Emergency Preparedness Quiz
Les mathématiques des eaux usées
Chemical Dosing Math Problem – Example 1
Chemical Dosing Math Problem – Example 2
Chemical Dosing Math Problem – Example 3
Chlorine Contact Time Calculations
Geometry Math – Example 1 Cylinder (Pipe)
Geometry Math – Example 1 Cylinder (Tank)
Geometry Math – Example 1 Rectangle (Tank)
Geometry Math – Example 2 Cylinder (Tank)
Geometry Math – Example 2 Rectangle (Tank)
How to calculate detention time
Operator-in-Training Math Practice Quiz 1
Operator-in-Training Math Practice Quiz 2
Operator-in-Training Math Practice Quiz 3
Operator-in-Training Math Practice Quiz 4
Operator-in-Training Math Practice Quiz 5
Operator-in-Training Math Practice Quiz 6
Operator-in-Training Math Practice Quiz 7
Operator-in-Training Math Practice Quiz 8
Operator-in-Training Math Practice Quiz 9
Operator-in-Training Math Practice Quiz 10
Operator-in-Training Math Practice Quiz 11
Operator-in-Training Math Practice Quiz 12
Problem Solved: Calculating Tank Volume – Water Treatment, Distribution System and Wastewater Math
Problem Solved: Calculating Trench Volume – Distribution System Math
Problem Solved: Calculating Volume Removed – Distribution System Math
Problem Solved: Chemical Dose with Chlorine Tablets – Water Treatment Math
Problem Solved: Chemical Per Day Formula – Distribution System Math
Problem Solved: Chlorine Demand – Distribution System Math
Problem Solved: Chlorine Dose – Water Treatment
Problem Solved: Chlorine Per Day – Distribution Math
Problem Solved: Detention Time – Water Treatment
Problem Solved: Flow Rate Formula – Water Treatment, Distribution and Wastewater Math
Problem Solved: Chemical Blending – Water Treatment
Problem Solved: Chemical Solutions – Water Treatment
Water Math Bonus – Specific Capacity & Detention Time
Water Math Bonus – Surface Loading Rate & Unit Filter Run Volume
Water Math: Calculating Water Level – Texas Class B
Water Math: Calculate Volume in Gallons – Texas Class D
Water Math: Chlorine Demand – Texas Class C
Water Math: Chlorine Demand – Texas Class D
Water Math: Chlorine Dosage (lbs per day) – Texas Class D
Water Math: Chlorine Dosage – Texas Class D
Water Math: Dirt Removal – Texas Class C
Water Math: Feet of Head – Texas Class C
Water Math: Feet of Head – Texas Class D
Water Math: Gallons to Tons Conversion – Texas Class C
Water Math: GPD to MGD – Texas Class C
Water Math: GPM to MGD – Texas Class D
Water Math: Meter Calculations – Texas Class C
Water Math: MGD Flow from Multiple Wells – Texas Class B
Water Math: MGD to GPM – Texas Class C
Water Math: MGD to GPM – Texas Class D
Water Math: Pipe Volume Calculation – Texas Class C
Water Math: Sections of Pipe Required – Texas Class D
Water Math: Static Water Level – Texas Class B
Water Math: Stock Solution – Texas Class B
Water Math – Tank Capacity – Texas Class C
Water Math: Well Drawdown – Texas Class C
Water Math: Well Drawdown – Texas Class D
Water Math: Well Production – Texas Class C
WSO Water Treatment Grade 1: Operator Math 1, Ch. 2
WSO Water Treatment Grade 2: Operator Math: Volume Measurement, Ch. 2
Questionnaires de simulation
California Grade 1 Wastewater Math
California Grade 2 Wastewater Math
California Grade 3 Wastewater Math
California Grade 4 & 5 Wastewater Math
Digester Loading Rate Calculation
How to Calculate F-M Ratio – Wastewater Math
How to Calculate Organic Loading into a Pond – Wastewater Math
How-to Use Excel for Calculations and Conversions for Wastewater Math – Wastewater Dan videos
Intro to Velocity Calculations and Hydraulic Retention Time – Part 1
Intro to Velocity Calculations and Hydraulic Retention Time – Part 2
Intro to Velocity Calculations and Hydraulic Retention Time – Part 3
Intro to Velocity Calculations and Hydraulic Retention Time – Part 4
Intro to Velocity Calculations and Hydraulic Retention Time – Part 5
Intro to Velocity Calculations and Hydraulic Retention Time – Part 6
Problem Solved: BOD – Wastewater Math
Problem Solved: BOD Removal Efficiency – Wastewater Math
Problem Solved: Calculating Tank Volume – Water Treatment, Distribution System and Wastewater Math
Problem Solved: Calculating VS Pumped to a Digester – Wastewater Math
Problem Solved: Chlorinator Feed Rate – Wastewater Math
Problem Solved: DAF Solid Loading Rate – Wastewater Math
Problem Solved: Detention Time – Wastewater Math
Problem Solved: Energy Savings Due to Pump Efficiency – Wastewater Math
Problem Solved: Flow Rate Formula – Water Treatment, Distribution and Wastewater Math
Problem Solved: Flow Rate (Gr. 1) – Wastewater Math
Problem Solved: Flow Rate (Gr. 3) – Wastewater Math
Problem Solved: Grit Removal Rate – Wastewater Math
Problem Solved: Heat Value BTUs – Wastewater Math
Problem Solved: MCRT – Wastewater Math
Problem Solved: MLSS – Wastewater Math
Problem Solved: Organic Loading – Wastewater Math
Problem Solved: Oxygen Transfer to Water – Wastewater Math
Problem Solved: Percent Solids Recovery – Wastewater Math
Problem Solved: Pond Hydraulic Loading – Wastewater Math
Problem Solved: Price Per Day Calculation – Wastewater Math
Problem Solved: Pump Discharge Rate – Wastewater Math
Problem Solved: Suspended Solid Weight Per Day – Wastewater Math
Problem Solved: Volatile Solids Reduction – Wastewater Math
Problem Solved: Volume – Wastewater Math
Pump Run Time to Reduce Mixed Liquor Suspended Solids (MLSS) Calculation
Volatile Suspended Solids Loading Rate to Anaerobic Digester Calculation
Wastewater Calculations – Problem of the Day
Théorie
Backflow, Backpressure and Backsiphonage
Disinfection Breakpoint Chlorination
Project Management: Mission and Vision
Project Management: Planning the Project
Project Management: Steps in Managing a Project
Project Management: The Role of a Project Manager
Project Management: Work Breakdown Structure
Reduced Pressure Zone (RPZ) Valve – Backflow Prevention
Wastewater Collection: Method of Conveyance
Wastewater Treatment: Data and Records
Wastewater Treatment: Flow Equalization
Wastewater Treatment: Odour Control Methods
Wastewater Treatment: Preliminary Treatment
Wastewater Treatment: Grit Removal
Water Collection System: Design, Layout and System Capacity
Water Collection System: Low Pressure System Components
Water Collection System: System Components
Water Distribution: Backflow Prevention
Water Distribution: Cross Connection Control
Water Distribution: Fire Hydrant Parts and Classification
Water Distribution: Hydrant Installation and Types of Fire Hydrants
Water Distribution: Pipe Joints
Water Distribution: Pipe Material
Water Distribution: System Design and Layout
Water Distribution: Valve Modes of Operation
Water Distribution: Valve Types
Water Treatment: Chemical Feed Equipment and Flash Mixing
Water Treatment: Coagulant Aids
Water Treatment: Coagulation Chemistry Basics
Water Treatment: Coagulation Flocculation Basics
Water Treatment: Coagulation Process Operation and Jar Testing
Water Treatment: Flocculation Process Operation
Water Treatment: Well Construction
Water Utility Management: Project Management
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Ressources pour les réseaux d’eau des Premières Nations et du gouvernement fédéral
Le Centre de Walkerton pour l’assainissement de l’eau s’engage à soutenir les réseaux d’eau potable des Premières Nations en Ontario. Pour obtenir une liste des règlements provinciaux, consultez notre message sur les ressources réglementaires pour les réseaux en Ontario.
Les organismes suivants peuvent fournir de l’information ou de l’aide supplémentaire.
Généralités
Services techniques
Formation
- OWWCO
- Aboriginal Water and Wastewater Association of Ontario
- Keewaytinook Centre of Excellence
- Programme de formation itinérante
Qualité de l’eau
Ressources pour les réseaux d’eau potable
Au sujet des avis concernant la qualité de l’eau
Conseils pour l’utilisation de l’équipement d’essai de l’eau potable de terrain
Eau embouteillée : sélection et application dans les installations fédérales
Programme d’immobilisations et d’entretien
Le chlore dans l’eau potable des communautés des Premières Nations
Document de conseils sur le contrôle de la corrosion dans les réseaux de distribution d’eau potable
Fiche d’information : Sous-produits de désinfection dans l’eau potable
Sécurité en matière d’eau potable et d’eau de puits
Surveillance de la qualité de l’eau potable
Réservoirs de stockage d’eau potable
Lever les avis concernant la qualité de l’eau potable à long terme
Les infrastructures dans les communautés des Premières Nations
Fonds d’infrastructure des Premières Nations
Plans et rapports d’investissement dans l’infrastructure des Premières Nations
Plan de protection des sources d’eau dans les réserves des Premières Nations
Inspection de votre puits : Liste de contrôle par étape
Cycle de vie d’un projet d’infrastructure communautaire pour les Premières Nations
Prix national du leadership des Premières Nations en matière d’eau
Document de conseils sur le potassium provenant des adoucisseurs d’eau
Protocole pour les systèmes d’eau potable centralisés dans les collectivités des Premières Nations
Protocole pour la salubrité de l’eau potable dans les communautés des Premières Nations
Protocoles et lignes directrices sur les systèmes d’approvisionnement en eau potable
Déclaration d’une pollution ou d’un déversement
Loi sur la salubrité de l’eau potable des Premières Nations
Eau Potable Salubre – Votre Responsabilité
Avis sur la qualité de l’eau à court terme
Rayonnement ultraviolet et osmose inverse pour les microsystèmes
Filtration des eaux et échange d’ions pour les microsystèmes
Qualité de l’eau 101 : Principes essentiels des microsystèmes d’eau potable
Échantillonnage de l’eau dans les installations fédérales
Puits d’eau pour les microsystèmes
Collaboration avec les Premières Nations pour l’amélioration de l’eau potable
Ressources pour les réseaux d’eaux usées
Loi canadienne sur la protection de l’environnement (1999) (L.C. 1999, ch. 33)
Programme d’immobilisations et d’entretien
Programme de formation itinérante
Les infrastructures dans les communautés des Premières Nations
Fonds d’infrastructure des Premières Nations
Plans et rapports d’investissement dans l’infrastructure des Premières Nations
Cycle de vie d’un projet d’infrastructure communautaire pour les Premières Nations
Déclaration d’une pollution ou d’un déversement
Sécurité en matière de fosse septique et de champs d’épuration
Les eaux usées dans les communautés des Premières Nations
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