• Home
  • About
    • About Source Protection
    • About Our Region
    • Best Practices
    • Circumstances
    • Links
    • News
    • Septic Systems
    • Stewardship
    • Threat Activities
  • Contact
  • The Plans
  • Consultation
  • The Committee
  • Risk Management
  • Documents
  • Maps
  • Videos
Ausable Bayfield Maitland Valley Source Protection RegionAusable Bayfield Maitland Valley Source Protection Region

Ausable Bayfield Maitland Valley
Source Protection Region

  • Home
  • About
    • About Source Protection
    • About Our Region
    • Best Practices
    • Circumstances
    • Links
    • News
    • Septic Systems
    • Stewardship
    • Threat Activities
  • Contact
  • The Plans
  • Consultation
  • The Committee
  • Risk Management
  • Documents
  • Maps
  • Videos

Maitland Valley Source Protection Area Assessment Report

The Ontario Ministry of the Environment, Conservation and Parks (MECP) has approved Section 34 amendments to the Maitland Valley Source Protection Plan.

The amended Maitland Valley Assessment Report and associated Source Protection Plan took effect on July 24, 2024 when they were published on the Environmental Registry of Ontario.

Previous updates, to the source protection plans and assessment reports for the Ausable Bayfield and Maitland Valley source protection areas, took effect on Tuesday, March 26, 2024 when they were posted on the Environmental Registry of Ontario.

The Maitland Valley Source Protection Area Assessment Report (amended July 24, 2024) and maps are below, on this page, as PDF files for reading or download.

  • Map List – Maitland Valley Assessment Report – 500 KB (medium-sized) PDF file
  • Maps for Chapter 4 of Maitland Valley Source Protection Area Assessment Report Amended July 2024 – 19 MB (very large) PDF file
  • For amended Assessment Report text and maps please scroll down the web page.

 

If you require the reports in other format contact us at info@sourcewaterinfo.on.ca or call 519-235-2610 or toll-free 1-888-286-2610.

Copies of the reports can also be inspected at the Maitland Valley or Ausable Bayfield source protection authority offices.

Maitland Valley Conservation Authority
1093 Marietta Street,
Wroxeter, Ontario

519-335-3557

Cover Maitland Valley AR
Select a Report Section to Display Its Contents

Volume I

Main Report Text
  • Maitland Valley Assessment Report

Volume II – Maps

Maps 2.1 to 2.13
  • 2.1 – Maitland Valley Watershed Boundaries
  • 2.2 – Maitland Valley Subwatershed Areas
  • 2.3 – Maitland Valley Location and Types of Natural Vegetative Cover
  • 2.4 – Maitland Valley Location and Types of Aquatic Habitats
  • 2.5 – Maitland Valley Estimated E. coli Concentrations
  • 2.6 – Maitland Valley Estimated Nitrate Concentrations
  • 2.7 – Maitland Valley Estimated Phosphorus Concentrations
  • 2.8 – Maitland Valley Areas of Settlement
  • 2.9 – Maitland Valley Municipal Boundaries
  • 2.10 – Maitland Valley Municipal Populations and Population Densities
  • 2.11 – Maitland Valley Federal Lands
  • 2.12 – Maitland Valley Drinking Water System Locations and Areas Served By Systems
  • 2.13 – Maitland Valley Monitoring Well Locations Related to Drinking Water Systems
Maps 3.1 to 3.19
  • 3.1 – Maitland Valley DEM – Ground Surface Topography
  • 3.2 – Maitland Valley Monitoring Locations Surface and Groundwater
  • 3.3 – Maitland Valley Land Cover
  • 3.4 – Maitland Valley Soils
  • 3.5 – Maitland Valley Bedrock Geology
  • 3.6 – Maitland Valley Physiography
  • 3.7 – Maitland Valley Bedrock Topography
  • 3.8 – Maitland Valley Surficial Geology
  • 3.9 – Maitland Valley Potentiometric Surface
  • 3.10 – Maitland Valley Overburden Thickness
  • 3.11 – Maitland Valley Stream Network
  • 3.12 – Maitland Valley PTTW Surface Water
  • 3.13 – Maitland Valley PTTW Groundwater
  • 3.14 – Maitland Valley Tier 1 Subwatersheds
  • 3.15 – Maitland Valley Tier 1 Surface Water Stress
  • 3.16 – Maitland Valley Tier 1 Groundwater Stress
  • 3.17 – Maitland Valley Tier 2 Subwatersheds
  • 3.18 – Maitland Valley Tier 2 Subwatershed Stress Assessment
  • 3.19 – Maitland Valley Significant Groundwater Recharge Areas
All Chapter 4 Assessment Report Maps for Maitland Valley Source Protection Area
  • All Chapter 4 Assessment Report Maps for Maitland Valley Source Protection Area – 18 MB (very large) PDF file

Volume III – Appendices

Appendices A, B, and C
  • Appendix A – Provincial Tables of Circumstances
  • Appendix B – List of Abbreviations and Acronyms and Glossary
  • Appendix C – Record of Public Consultation

Ausable Bayfield Conservation Authority

Maitland Valley Conservation Authority

Ontario Ministry of the Environment, Conservation and Parks

© 2025 · Ausable Bayfield Maitland Valley Source Protection Region
The content provided here is intended for local educational and information purposes only. Every effort has been made to ensure the correctness of information as at the date of posting. Information is subject to change. For legislation and regulations visit https://www.ontario.ca/page/source-protection. This project has received funding support from the Province of Ontario. Such support does not indicate endorsement of the contents of this material.

  • Home
  • Sitemap
  • Contact
Prev Next