Soyers Lake AGM July 11, 2015 What is the CHA? Coalition of Haliburton Property Owners' Associations (CHA) is a member-driven group, of 50 property owners' associations, representing more than 100 lakes from across the geographical limits of Haliburton County, in Ontario Canada Our Mission Statement The CHA is a broadly-based Haliburton coalition of volunteers, drawing upon the collective knowledge and strength of its member associations to create synergy through sharing best practices, effectively studying common issues, developing common solutions, recommending county-wide policies and influencing outcomes. Member associations always remain autonomous Our common thread.... Our common views SLA 2015 Case Bessie T. Rutherford And our common mind set to protecting and maintaining the health of our lakes SLA 2015 Users of the lake SLA 2015 SLA 2015 K. Doucette Other users of the lake D.Burns T. Rutherford S. McMurray pbase.com J. Crowley J. Crowley J. Crowley Water quality is important to ALL end users All activities that occur within and on adjacent land have an effect on water quality. What does the term “water quality” mean? “The chemical, physical and biological content of water" (Environment Canada, 2015). “The condition of the water, including chemical, physical, and biological characteristics, usually with respect to its suitability for a particular purpose such as drinking or swimming (National Atmospheric and Oceanic Administration 2014). Photos: 1.Campcouchiching.com, 2. Globalnews.ca Factors that affect water quality Ec.gc.on More factors which affect water quality Biological Invasive species Photos: tamu.edu How do we assess water quality? Water quality is defined in terms of the chemical, physical, and biological content of water (Environment Canada 2014) Water transparency (Secchi disk) Water colour (qualitative) Water temperatures Nutrient Analyses (Phosphorus and Nitrogen) Vertical chemistry profiles (if possible) Dissolved Oxygen Specific conductance (conductivity/ provides a measure of dissolved solids within the water column pH Misc. parameters (e.g. metals, organics etc) Biological data Vegetation Fish Benthic organisms Zooplankton Phytoplankton Microscopyuk.org OFAH Vegetation Measure quantity of various species within a designated area split into quadrants Fish Seine nets Electrofishing Weigh, measure, count species Stewardship reporting programs Benthic analyses Benthic: the bottom of a river, lake or ocean. The benthic zone includes the organisms that live there. They can tell us a lot about the water quality. Ontario Benthos Biomonitoring Network (MOE) Certification course Strong methodology training in rivers, wetlands and lakes Provincial database to compare species, geographical areas and impact Phytoplankton Phyto (plant) + plankton (floating/living within a water column) www.msu.edu Zooplankton Zoo (animal)+ plankton (floating/living within a water column) The interconnectedness and importance of water quality assessments and monitoring CHA County Wide Water Quality Initiative Partners with MOECC, MNRF, & OFAH Total Phosphorus Water Clarity (Secchi) Dissolved Oxygen Aquatic Invasive Species Awareness Ontario Biomonitoring Benthos Network (OBBN) Why? Proactive Reactive Soyers Lake Water Quality Data Available on the website TP mg/L Soyer's Lake Average Total Phosphorus 20 18 16 14 12 10 8 6 4 2 0 Ave TP Provincial Guideline TP 20µg/L 2002 2003 2004 2005 2006 2007 2008 2009 2011 2014 Years Phosphorus levels fall well below the Provincial guideline of 20 (µg/L). The Ministry of the Environment considers any lake with phosphorus levels under 10 µg/L to be oligiotrophic which means they are "dilute unproductive lakes that rarely experience nuisance algal blooms“ MOE 2015. Secchi (Water Transparency) Depth )m) Water clarity (Yearly average) 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 Secchi readings 2008 2009 2010 2011 Years 2012 2013 2014 Water transparency or Secchi Depth measurements are a good indicator of algal productivity within the water column and has a direct connection to phosphorus concentrations in a lake. Dissolved Oxygen Testing Oxygen is consumed (or used) in the water column by aquatic animals and plants, and decomposition by microorganisms. When more oxygen is consumed than produced, the dissolved oxygen levels in the water column will decline. EPA 2014 Monitoring the spread of zebra mussel and spiny & fish hook waterfleas in Ontario waters Impacts of Zebra and Quagga Mussels •Alters food webs by filtration. •Causes clearer water, allowing sunlight to penetrate deeper, increasing growth of aquatic vegetation. • Impact fish and wildlife by increasing toxic algal blooms. •Large colonies affect spawning areas, potentially impacting the survival of fish eggs. •Affect recreational activities by cutting swimmers feet as a result of their sharp shell. Present, but cannot live in Soyer’s lake due to pH (unconfirmed) Impacts of Spiny and Fishhook Waterfleas Researchers believe that spiny waterfleas are the greatest threat to the biodiversity and structure of native zooplankton communities on the Canadian Shield since acid rain. •Increase competition in food sources (zooplankton) •Rapid multiplication •Spreads easily Emily Debolt What you can do to protect your lake as an association Particpate in citizen science programs such as: CHA Water Quality Monitoring Initiative Ontario Nature Reptile and Amphibian atlas monitoring program Frog Watch Turtle Watch Dragonfly counts Fishing logs*/ Anglers group Shoreline Inventory program/ Love your Lake! What you can do as an individual Maintaining/ creating a naturalized shoreline to have filter buffers for runoff, erosion control & shade creation Ribbon of life video A beginners guide to shoreline stewardship Ensure properly working septics Pump outs (Buyers group) Inspections (What does a good inspection look like and how much does it cost?) Low flush toilets/ water conservation Upcoming CHA Septic day http://www.cohpoa.org/ For great resources Oasis.com Prevention of Invasive Species Rental properties Boat ramp signs (@ Kash) Education session Education & stewardship are key Have educational events Tell someone what you have learned Become involved Get kids involved G. Ramsdale Finally, Keep on loving your lake!