IEQ Newsletters

• Summer 2009 - Emerging Issues (pdf)
• Spring 2009 - Workplace IEQ (pdf)
• Winter 2009  - Home IEQ (pdf)

• Fall 2008 - School IEQ (pdf)  

• Summer 2008 - Mercury (pdf)

• Spring 2008 - Going Green (pdf)  

• Winter 2008 - Volatile Organic Compounds (pdf)

• Fall 2007 - Indoor Allergens (pdf)

• Summer 2007 - Humidity and Mold (pdf)

• Spring 2007 - Ozone Generating Air Purifiers (pdf)

• Winter 2007 - Carbon Monoxide (pdf)

• Fall 2006 - Inaugural Issue (pdf)

• 01 Activated Carbon Treatment of Private Drinking Water Systems (pdf)  
• 02 Aeration Treatment of Private Drinking Water Systems (pdf) 

• 03 Arsenic in Private Drinking Water Wells (pdf)  

• 04 Bacteria in Private Drinking Water Wells (pdf)   
• 05 Frequently Asked Questions About Bottled Water (pdf)   
• 06 Copper in Private Drinking Water Wells (pdf)  
• 07 Distillation Treatment System for Private Drinking Water System (pdf)      
• 08 Fluoride in Private Drinking Water Wells (pdf)  
• 09 Hydrogen Sulfide and Sulfate in Private Drinking Water Wells (pdf) 
• 10 Ion Exchange Treatment of Private Drinking Water Systems (pdf)  
• 11 Iron and Manganese in Private Drinking Water Wells Part 1 (pdf) 
• 11 Iron and Manganese in Private Drinking Water Wells Part 2 (pdf)
• 12 Lead in Private Drinking Water Wells (pdf)  
• 13 Man Made Chemicals in Private Drinking Water Wells (pdf) 
• 14 Micro Filtration Treatment in Private Drinking Water Wells (pdf)    
• 15 MTBE in Private Drinking Water Wells (pdf)    
• 16 Nitrogen Contamination in Private Drinking Water Wells (pdf)         
• 17 Ozone Treatment of Private Drinking Water Systems (pdf)       
• 18 pH Acidity of Private Drinking Water Wells (pdf)  
• 19 Questions_to_Ask_When_Purchasing_Water Treatment Equipment_for_Your_Home (pdf)  
• 20 Flood and Storm Water Concerns for Private Water Systems  (pdf)  
• 21_Reverse_Osmosis_Treatment_of_Private Drinking Water Systems  
• 22 Sodium Chloride in Private Drinking Water Wells (pdf) 
• 23 Private Drinking Water Well Standards  (pdf)  
• 24 Private Well Testing (pdf) 
• 25 Ultraviolet Radiation Treatment of Private Drinking Water Systems (pdf)   
• 26 Private Drinking Water Wells -Types of Construction (pdf) 
• 27 Disinfection Procedure for Private Drinking Water Wells (pdf)   
• 28 Private Well Guidance for Determining Well Safe Yield (pdf)    
• 29 Hardwater-Softeners Facts and Issues (pdf)     
• 30 Home Cellar Dwellers (pdf)  
• 31 Geothermal Wells (pdf)   
• 32 Additives Can Extend Life of Underground Fuel Tanks (pdf)     
• 33 Are You Being Double-Crossed by Your Plumbing (pdf)     
• 34 Case Study in the Control of Iron-Manganese Bacteria (pdf)    
• 35 Corrosion of Copper Pipe and Fittings (pdf)     
• 36 Drought Guidelines for Private Well Users (pdf)     
• 37 Electrical Grounds - A Controversial Necessity (pdf)     
• 38 Sampling Private Wells for Bacteria (pdf)     
• 39 Sampling Private Wells for Chemical Analysis (pdf)  
• 40 Sanitary Maintenance of School Water Coolers (pdf)
• 41 Action Level List for Private Wells (pdf)
• Chemical Contaminants in Private Wells  (pdf) 
• Private Water Supply Overview (pdf)  
• Radium in Private Drinking Water Wells (pdf)  
• Uranium in Private Drinking Water Wells (pdf)  
• Well Casing Extensions (pdf)  
• Circular Letter 2006-28 Fluoride Monitoring for Private Wells (pdf)  
• Circular Letter 2006-32 Upgrading your Well by Extending the Casing (pdf)  
• Circular Letter 2006-36 Well Pressure Tanks and Domestic Appliances (pdf)  
• Circular Letter 2006-43 Separation Distances for Potable Water Wells (pdf)  
• Circular Letter 2008-79 Local Health Visits - Reviewing Private Well Records (pdf)  
• Circular Letter 2009-35 Lake & Other Surface Water Supply Sources (pdf)  
• Circular Letter 2009-61a Potential Regulatory Changes: CGS 19-13-B51 (pdf)  
  • Survey - Regulatory Changes B51 (pdf)  
• Circular Letter 2010-19 Private Well Flooding Concerns (pdf)    
• Circular Letter 2010-24a Minimum Sanitary Separating Distances (pdf)  
• Circular Letter 2010-61 Water Testing of Repaired Wells - Hydrofracking (pdf)  

• Circular Letter 95-8 MLSS Stacking (pdf)  
• Circular Letter 1998-13 Septic Updates  (pdf)  

• Circular Letter 1999-19 Section 19-13-b100a Updates (pdf)

• Circular Letter 2000-01 Sewage updates (pdf)

• Circular Letter 2000-14 Tank Compliance and Pipe-Filter Approval (pdf)

• Circular Letter 2001-07 Sewage updates (pdf)   

• Circular Letter 2001-10 Licensed Day Care Facilities (pdf)

• Circular Letter 2001-17 Training Schedule, Regional Map and Filter Letter (pdf)

• Circular Letter 2002-03 Updates On-site Sewage Disposal (pdf)

• Circular Letter 2002-24 Accessory Structures and Non-flow Generating Additions (pdf)

• Circular Letter 2002-25 On-site Sewage Disposal Updates (pdf)

• Circular Letter 2003-20 Permit Issuance (pdf)

• Circular Letter 2003-21 Groundwater Monitoring Period (pdf)

• Circular Letter 2003-22 Wastewater Management Districts (pdf)

• Circular Letter 2004-03 Technical Standards Revision (pdf)

• Circular Letter 2005-21 Tank Marking (pdf)

• Circular Letter 2005-22 Well Exception Requests (pdf)  

• Cirular Letter 2006-29 Groundwater Monitoring (pdf)  

• Circular Letter 2007-11 Geothermal Wells (pdf) 

• Circular Letter 2007-12 Geothermal Wells (pdf)

  • Geothermal Well Paper 2-11 Report (pdf) 

• Circular Letter 2007-28 Well Exception Notice  (pdf)

• Circular Letter 2007-60 DSS Design Flow (pdf)   

• Circular Letter 2008-67 Well Exception Request (pdf)  

• Circular Letter 2009-01 Technical Standards Updates (pdf)  

• Circular Letter 2009-01 Revised Technical Standards Updates  (pdf)  

• Circular Letter 2009-17 Point of Use Reverse Osmosis (pdf)

• Circular Letter 2009-62 Plan Review Fees (pdf) 

• Circular Letter 2009-66 Installer License Verification (pdf)

• Circular Letter 2010-84 Technical Standards Revision 2011 (pdf)    

• 02-17-2011 Public Sewer Grease Traps & Piping Near Wells (pdf)     

• Circular Letter 2011-70 Water Supply Well Separation Distance Exceptions (pdf) 

  • Well_Exception_Application_Electronic_Form (eform) (pdf)
  • Well_Exception_Application (pfd)  
• Circular Letter 2012-33 Phase I and II Training (pdf) 
• Circular Letter 2012-39 Wet Season Monitoring (pdf) 
• Circular Letter 2012-42 Central System Exceptions (pdf) 
  • Central_System Exception_Electronic_Form (eform) 
  • Central_System_Exception_Application (pdf)  
  • Other Exception Applications  
• Circular Letter 2013-31 2013 Phase I and II Training (pdf)   

• Meeting Minutes