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  6. Septic System Professionals

Septic System Professionals

New/Renewal Applications for Professionals

  • Installers application
  • Cleaners application
  • Renewal application for Installers and Cleaners

Resources

Colorado Department of Public Health and Environment

  • Clarification Regarding the term "Infiltrative Surface"
  • Clarification Regarding Soil Replacement
  • Clarification for Determining the Number of Chamber Units in OWTS Design Under Regulation 43 
  • Clarification on Required Setbacks from On-Site Wastewater Treatment Systems to Wells or Cisterns
  • Vertical Isolation & Media Depth Chart & Explanation
  • Mound Guidance Document
  • Field Book For Sampling and Describing Soils
  • Mound Systems
  • Distribution Networks
  • Natural Resources Conservation Service Web Soil Survey
  • EPA On-site Wastewater Treatment Systems Manual
  • Soil Texture-LTAR-Triangle Chart
  • Evapotranspiration On-Site Wastewater Treatment System Sand Media Policy
  • Evapotranspiration Guidance Manual
  • Evapotranspiration Design Spreadsheet - ET99
  • Evapotranspiration Design Spreadsheet - ET99PEAK
  • Evapotranspiration Design Spreadsheet - ETAVG3
  • Denver Metro Area Watersheds and Flood Zone Map
  • National Wetlands Inventory

Contact Us

  1. Environmental Health Offices


    Aurora

    15400 E. 14th Place

    Phone: 303-363-3055


    Castle Rock

    410 South Wilcox Street

    Phone: 303-846-2027


    Commerce City

    7190 Colorado Blvd, Ste 200

    Phone: 303-288-6816


    Greenwood Village

    6162 S. Willow Drive

    Suite 100

    Phone: 720-200-1670


    Department Employee Directory


    Directions to Our Offices


    Environmental Health Fees (PDF)

FAQs

  1. How do I get a permit to build a new, or repair an on-site wastewater treatment system (OWTS)?
  2. Under what conditions must an on-site wastewater treatment system (OWTS) be designed by a Colorado Licensed Professional Engineer?
  3. How do I get a Use Permit?
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  1. Education and Care
  2. Finding Certified Septic Professionals
  3. OWTS Forms
  4. Septic Permit Process
  5. Septic Rules and Regulations
  6. Septic System Professionals
  7. Use Permits
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Office Locations
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  1. Tri-County Health Department
  1. MONDAY THROUGH FRIDAY
  2. 8 A.M. TO 5 P.M.
  3.  
  4. Department Directory
  5.  
  6. 6162 S Willow Drive, Suite 100
  7. Greenwood Village, CO 80111
  8. Phone: 303-220-9200

Frequently Asked Questions

  1. How do I know if I qualify for Medicaid, Children’s Health Plan Plus (CHP+), or Emergency Medicaid health insurance programs?
  2. What if I’m not eligible for Medicaid or CHP+?
  3. What is Presumptive Eligibility (PE)?
  4. What are the differences between the public health insurance options (Medicaid, CHP+, and Emergency Medicaid)?
  5. Do you have walk-in appointments available?
  6. What will happen during my Presumptive Eligibility appointment?
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