Skip to Content Skip to Chat

Settings Menu

  • Language
  • High Contrast
  • Font Size
  • Disclaimer
CT.gov Logo Connecticut's Official
State Website
DPH logo

Connecticut State Department of Public Health

  • CT.gov Home
  • Department of Public Health
  • Current: Circular Letters
  • Services and Programs
  • Regulation & Licensure
  • Vital Records
  • Newsroom
  • DPH Advertising and Communications Videos
  • Topics A-Z
  • Statistics and Research
  • Forms
  • Publications
  • Boards and Commission Meeting Agendas, Minutes & Videos
  • Administrative Hearings Calendar
Search Department of Public Health
Filtered Topic Search
Circular Letters
  • Circular Letter 2024-34 - Public Water System and Local Health Department Drought Preparedness
  • Circular Letter 2022-60 Changes to Private Well Testing Laws 
  • Circular Letter 2016-03 Update Guidance on Sodium and Chloride in Well Water
  • Circular Letter 2014-27 Well Completion Reports -Revised 061214
  • Circular Letter 2014-22 DEEP General Permit-Discharge of Low Flow Water Treatment Wastewater
    • LFWTW Workgroup Meeting Dates (See Circular Letter 2014-22) 
  • Circular Letter 2010-61 Water Testing of Repaired Wells - Hydrofracking  
  • Circular Letter 2010-24a Minimum Sanitary Separating Distances   
  • Circular Letter 2010-19 Private Well Flooding Concerns    
  • Circular Letter 2009-61a Potential Regulatory Changes: CGS 19-13-B51   
    • Survey - Regulatory Changes B51 
  • Circular Letter 2009-35 Lake & Other Surface Water Supply Sources   
  • Circular Letter 2009-17 Point of Use Reverse Osmosis Wastewater   
  • Circular Letter 2008-79 Local Health Visits - Reviewing Private Well Records 
  • Circular Letter 2008-53 Geothermal Wells
  • Circular Letter 2006-32 Upgrading your Well by Extending the Casing  
  • Circular Letter 2006-28 Fluoride Monitoring for Private Wells 
  • Circular Letter 2005-33 Propane and PHC 
  • Circular Letter 1997-28 Public Health Code RE-Propane
 
 
 
  • Policies
  • Accessibility
  • About CT
  • Directories
  • Social Media
  • For State Employees
  • United States Flag United States FULL
  • Connecticut Flag Connecticut FULL

© 2025 CT.gov | Connecticut's Official State Website

Connecticut Logo
Top