Small Drinking Water Systems Resources
WCWC has developed and collected technical resources to assist small water system owners/operators as they seek solutions. For more information, see the contacts provided below:
Contact WCWC (Walkerton Clean Water Centre) for your training needs.
Contact OWWCO (Ontario Water Wastewater Certification Office) for inquiries regarding licensing and renewals.
Contact your local Public Health Unit or Public Health Inspector (PHI) for more information on the requirements for operating your small drinking water system.
Fact Sheets
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
Forms
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
A Guide for Operators and Owners of Drinking Water Systems that Serve Designated Facilities
A Guide for Owners and Operators of Non-Municipal Year-Round Residential Drinking Water Systems
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
Guidance For Safe Drinking Water In Canada: From Intake To Tap
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
Presentations and Project Summaries
Appropriate Technologies for Small Systems
Assessing Pre-treatment Needs of Small Systems
Reducing Disinfection By-Products in Small Drinking Water Systems
Watershed Modeling to Evaluate Water Quality at Intakes of Small Drinking Water Systems
Regulations
O. Reg. 169/03: Ontario Drinking Water Quality Standards
O. Reg. 170/03: Drinking Water Systems
O. Reg. 319/08: SMALL DRINKING WATER SYSTEMS
Practices for Collection and Handling of Drinking Water Samples
Procedure for Disinfection of Drinking Water in Ontario
Required qualifications to operate, test or sample drinking water systems
Technical support document for Ontario drinking water standards, objectives and guidelines
Tools
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)
Training
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
Water Quality Training Learning Modules for Micro-Systems
Videos
Advice for the Operation of Potable Water Field Test Equipment
Disinfection for Micro-Systems
How to Analyze Free Chlorine Residual
How to Analyze Total Chlorine Residual
Peristaltic Pump Tubing Change
Small On-Site Wastewater Treatment Systems
Ultraviolet and Reverse Osmosis for Micro-Systems
Water Filtration and Ion Exchange for Micro-Systems
