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Upper Thames River Source Protection Area DRAFT Proposed Assessment Report 
Source Protection Planning

Upper Thames River Source Protection Area Notice of Posting

Main Report Sections
1.0 Introduction and Background
2.0 Watershed Characterization
3.0 Water Budget & Water Quantity Stress Assessment
4.0 Vulnerability Assessment
5.0 Issues Evaluation
6.0 Conditions Assessment
7.0 Threats and Risk Assessment - Water Quality
8.0 Great Lakes
9.0 Data Gaps and Next Steps

Appendices
Assessment Reports
» Lower Thames Valley

» St. Clair Region

» Upper Thames River
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Appendix 1 - Maps
Map 1-1 Thames-Sydenham & Region Source Protection Region Map 7-1-19 Sebringville Drinking Water Threats Impervious Surface Areas
Map 1-2 Upper Thames River Source Protection Area Map 7-1-20 Shakespeare Drinking Water Threats Impervious Surface Areas
Map 1-3 Municipal Drinking Water Systems Map 7-1-21 St. Marys Drinking Water Threats Impervious Surface Areas
Map 1-4 Areas of Settlement Map 7-1-22 St. Pauls Drinking Water Threats Impervious Surface Areas
Map 2-1 Population Density Map 7-1-23 Stratford Drinking Water Threats Impervious Surface Areas
Map 2-2 Federal Lands  Map 7-1-24 Impervious Surface Area in Highly Vulnerable Aquifers (HVA)
Map 3-1 Thames-Sydenham & Region Tier 1 Water Budget Subwatersheds Map 7-1-25 Impervious Surface Area in Significant Groundwater Recharge Areas (SGRA)
Map 3-2 Average Precipitation Distribution Map 7-2-1 Birr Drinking Water Threats Managed Lands and Livestock Density
Map 3-3 Average Evapotranspiration Distribution Map 7-2-2 Dorchester Drinking Water Threats Managed Lands and Livestock Density
Map 3-4 Mean Annual Recharge Map 7-2-3 Kilworth-Komoka Drinking Water Threats Managed Lands and Livestock Density
Map 3-5 Surface Water Potential for Stress Map 7-2-4 London-Fanshawe Drinking Water Threats Managed Lands and Livestock Density
Map 3-6 Groundwater Potential for Stress Map 7-2-5 London-Hyde Park Drinking Water Threats Managed Lands and Livestock Density
Map 4-1 Vulnerability Overview of Wellhead Protection Area Map 7-2-6 Melrose Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-1 Birr Wellhead Protection Area Map 7-2-7 Thorndale Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-2  Dorchester Wellhead Protection Area (WHPA) Map 7-2-8 Beachville Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-2a Dorchester Wellhead Protection Area (WHPA-E) Map 7-2-9 Embro Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-3 Kilworth-Komoka Wellhead Protection Area Map 7-2-10 Hickson Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-4 London-Fanshawe Wellhead Protection Area (WHPA) Map 7-2-11 Ingersoll Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-4a London-Fanshawe Wellhead Protection Area (WHPA-E) Map 7-2-12 Innerkip Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-5 London-Hyde Park Wellhead Protection Area Map 7-2-13 Lakeside Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-6 Melrose Wellhead Protection Area Map 7-2-14 Mount Elgin Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-7 Thorndale Wellhead Protection Area Map 7-2-15 Tavistock Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-8 Beachville Wellhead Protection Area Map 7-2-16 Thamesford Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-9 Embro Wellhead Protection Area Map 7-2-17 Woodstock Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-10 Hickson Wellhead Protection Area Map 7-2-18 Mitchell Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-11 Ingersoll Wellhead Protection Area Map 7-2-19 Sebringville Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-12 Innerkip Wellhead Protection Area Map 7-2-20 Shakespeare Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-13 Lakeside Wellhead Protection Area Map 7-2-21 St. Marys Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-14 Mount Elgin Wellhead Protection Area Map 7-2-22 St. Pauls Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-15 Tavistock Wellhead Protection Area Map 7-2-23 Stratford Drinking Water Threats Managed Lands and Livestock Density
Map 4-1-16  Thamesford Wellhead Protection Area (WHPA) Map 7-2-24 Percent Managed Lands in Highly Vulnerable Aquifers (HVA)
Map 4-1-16a Thamesford Wellhead Protection Area (WHPA-E) Map 7-2-25 Livestock Density in Highly Vulnerable Aquifers (HVA)
Map 4-1-17 Woodstock Wellhead Protection Area (WHPA) Map 7-2-26 Percent Managed Lands in Significant Groundwater Recharge Areas (SGRA) with Vulnerability Score = 6
Map 4-1-17a Woodstock Wellhead Protection Area (WHPA-E) Map 7-2-27 Livestock Density in Significant Groundwater Recharge Areas (SGRA) with Vulnerability Score = 6
Map 4-1-18 Mitchell Wellhead Protection Area Map 7-3-1 Birr Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 4-1-19 Sebringville Wellhead Protection Area Map 7-3-2 Dorchester Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 4-1-20 Shakespeare Wellhead Protection Area Map 7-3-2a Dorchester (WHPA-E) Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 4-1-21 St. Marys Wellhead Protection Area (WHPA) Map 7-3-3 Kilworth-Komoka Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 4-1-21a St. Marys Wellhead Protection Area (WHPA-E) Map 7-3-4 London-Fanshawe Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 4-1-22 St. Pauls Wellhead Protection Area Map 7-3-4a London-Fanshawe (WHPA-E) Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 4-1-23 Stratford Wellhead Protection Area Map 7-3-5 London-Hyde Park Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 4-2-1 Significant Groundwater Recharge Areas Map 7-3-6 Melrose Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 4-2-2 Significant Groundwater Recharge Areas Vulnerability Map 7-3-7 Thorndale Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 4-3-1 Aquifer Vulnerability Map 7-3-8 Beachville Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 4-3-2 Highly Vulnerable Aquifers Map 7-3-9 Embro Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-1 Birr Drinking Water Threats Impervious Surface Areas Map 7-3-10 Hickson Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-2 Dorchester Drinking Water Threats Impervious Surface Areas Map 7-3-11 Ingersoll Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-3 Kilworth-Komoka Drinking Water Threats Impervious Surface Areas Map 7-3-12 Innerkip Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-4 London-Fanshawe Drinking Water Threats Impervious Surface Areas Map 7-3-13 Lakeside Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-5 London-Hyde Park Drinking Water Threats Impervious Surface Areas Map 7-3-14 Mount Elgin Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-6 Melrose Drinking Water Threats Impervious Surface Areas Map 7-3-15 Tavistock Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-7 Thorndale Drinking Water Threats Impervious Surface Areas Map 7-3-16 Thamesford Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-8 Beachville Drinking Water Threats Impervious Surface Areas Map 7-3-16a Thamesford (WHPA-E) Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-9 Embro Drinking Water Threats Impervious Surface Areas Map 7-3-17 Woodstock Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-10 Hickson Drinking Water Threats Impervious Surface Areas Map 7-3-17a Woodstock (WHPA-E) Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-11 Ingersoll Drinking Water Threats Impervious Surface Areas Map 7-3-18 Mitchell Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-12 Innerkip Drinking Water Threats Impervious Surface Areas Map 7-3-19 Sebringville Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-13 Lakeside Drinking Water Threats Impervious Surface Areas Map 7-3-20 Shakespeare Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-14 Mount Elgin Drinking Water Threats Impervious Surface Areas Map 7-3-21 St. Marys Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-15 Tavistock Drinking Water Threats Impervious Surface Areas Map 7-3-21a St. Marys (WHPA-E) Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-16 Thamesford Drinking Water Threats Impervious Surface Areas Map 7-3-22 St. Pauls Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-17 Woodstock Drinking Water Threats Impervious Surface Areas Map 7-3-23 Stratford Areas Where Activities Related to Pathogens, Chemicals or DNAPL are or would be Drinking Water Threats
Map 7-1-18 Mitchell Drinking Water Threats Impervious Surface Areas    

Appendix 2 - Assessment Report Section Summaries
1.0 Introduction and Background 6.0 Conditions Assessment
2.0 Watershed Characterization 7.0 Threats and Risk Assessment - Water
     Quality
3.0 Water Budget & Water Quantity Stress Assessment 8.0 Great Lakes
4.0 Vulnerability Assessment 9.0 Data Gaps and Next Steps
5.0 Issues Evaluation  

Appendix 3 - Municipal Drinking Water Systems Summaries
Beachville Water Water Supply System Mitchell Water Supply System
Birr Water Supply System Mount Elgin Water Supply System
Dorchester Water Supply System Sebringville Water Supply System
Embro Water Supply System Shakespeare Water Supply System
Hickson Water Supply System St. Marys Water Supply System
Ingersoll Water Supply System St. Pauls Water Supply System
Innerkip Water Supply System Stratford Water Supply System
Kilworth-Komoka Water Supply System - decommissioned Tavistock Water Supply System
Lakeside Water Supply System Thamesford Water Supply System
City of London Water Supply System Thorndale Water Supply System
Melrose Water Supply System Woodstock Water Supply System

Appendices 4-13
Appendix 4 - Assessment Report Consultation Appendix 10 - Threats and Risk Assessment
Appendix 5 - Watershed Characterization
                 - Characterization Maps
                 - A5 Addendum - Species at Risk		 Appendix 11 - Glossary of Terms and Acronyms
Appendix 6 - Conceptual Water Budget
                 - Water Budget Maps		 Appendix 12 - References
Appendix 7 - Assessment Report Checklist Appendix 13 - Uncertainty Analysis of Vulnerability
                     Assessment
Appendix 8 - Issues Evaluation Methodology  
Appendix 9 - Issues Evaluation Flagged
                   Parameters		  
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