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This knowledgebase contains septic system regulations, applications, and resources from all 7 Idaho health districts covering all 44 counties. Here's how to find what you need quickly.


🗺️ I Know My County

Start here if you know which county you're in

Click your county on the interactive map to see your health district's resources.

Browse by Geography →

👤 I Know My Role

Start here if you're a homeowner, installer, engineer, etc.

Find resources organized by what you do.

Browse by Role →

📋 I Know What I Need

Start here if you need a specific form or topic

Find resources organized by subject (applications, training, etc.).

Browse by Topic →

🔍 I'll Just Search

Press Ctrl+K to search everything

Search across all documents, districts, and topics.

Try searching: "installer application", "separation distances", "homeowner guide"


Idaho has 7 health districts serving 44 counties:

Southwest (6 counties)

Adams, Canyon, Gem, Owyhee, Payette, Washington

View Resources →

South Central (8 counties)

Blaine, Camas, Cassia, Gooding, Jerome, Lincoln, Minidoka, Twin Falls

View Resources →

Southeastern (8 counties)

Bannock, Bear Lake, Bingham, Butte, Caribou, Franklin, Oneida, Power

View Resources →

Eastern Idaho (8 counties)

Bonneville, Clark, Custer, Fremont, Jefferson, Lemhi, Madison, Teton

View Resources →


Each district page provides:

  1. 📋 Document Overview - What's available in this collection
  2. 🔗 Direct Links - Access PDFs, searchable text, and READMEs
  3. 💡 Usage Scenarios - How to use resources for your specific needs
  4. 📞 Contact Info - Health district phone numbers and websites

View PDFs

Original fillable forms and documents

Click "Browse All PDFs" on any district page

Search Text

Plain text versions for keyword searching

Click "Searchable Text" on any district page

Read Details

Complete documentation and guidance

Click "Detailed README" on any district page


Apply for a septic permit

  1. Find your county on the district map
  2. Click to view your district's resources
  3. Look for "Applications & Permits"
  4. Download the appropriate application form

Get installer certification

  1. Go to Installer Resources
  2. Find training materials and applications
  3. Review bond requirements
  4. Take online exam through Idaho DEQ

Best Training: North Central District (98-page basic, 63-page complex)

Evaluate property before purchase

  1. Check Real Estate Resources
  2. Download "Before You Buy to Build" (South Central)
  3. Get speculative site evaluation form (all districts)
  4. Review mortgage survey application (Panhandle - unique)

Find separation distance requirements

  1. Go to Separation Distances
  2. Download reference tables from your district
  3. Best quick reference: Eastern Idaho (Sept 2025)

Learn about alternative systems

  1. Visit Alternative Systems
  2. Review DEQ Technical Guidance Manual
  3. Check gravelless systems guidance (South Central - May 2025)

Maintain my existing system

  1. Download Homeowner Guides
  2. Read EPA Homeowner's Guide
  3. Review district-specific maintenance guides
  4. Follow pumping schedules

  • 7 Health Districts - All Idaho health districts
  • 44 Counties - Complete statewide coverage
  • 105+ Documents - Applications, training, guidance, references
  • ~150 MB - PDFs with fillable forms
  • 100% Extracted - Searchable plain text
  • 85 Diagrams - High-res technical images (North Central)
  • ✅ Permit applications (new, repair, expansion)
  • ✅ Installer/pumper licensing
  • ✅ Training manuals (basic & complex)
  • ✅ Fee schedules
  • ✅ Homeowner guides
  • ✅ Technical standards
  • ✅ Separation distance tables
  • ✅ Approved materials lists
  • ✅ Subdivision requirements
  • ✅ Alternative system guidance

November 3-4, 2025 - All documents collected within 2 days for consistency

Most Recent Updates:

  • October 2025: Eastern Idaho homeowner guide
  • September 2025: Eastern Idaho materials/distances
  • May 2025: South Central rule changes

  1. Use Ctrl+K - Fast search across everything
  2. Check revision dates - Forms show when they were last updated
  3. Bookmark your district - Save your district page for quick access
  4. Download early - Get forms before you need them
  5. Read READMEs - Comprehensive info in each collection's README
  6. Verify current - Always check with health district for latest requirements

This site works great on mobile devices:

  • Swipeable sidebar navigation
  • Responsive design
  • Touch-friendly controls
  • Zoom-enabled diagrams

Currently available in:

  • English (complete)
  • Español (in development)

Switch language in the top-right corner.


Search Not Working?

Press Ctrl+K or use the search button in the top navigation bar.

Try broader terms first, then narrow down.

Forms Out of Date?

This is an archive from November 2025. Always verify current forms with your health district.

Contact info is on each district page.

Need Spanish Resources?

Spanish translations are in development. For now, contact your health district directly for language assistance.


  • Method: MCPlaywright (web scraping) + PyMuPDF (text extraction)
  • Success Rate: 100% - zero extraction errors
  • Quality: All documents successfully extracted
  • Verification: Manual review of all collections
  • ❌ Real-time updates (snapshot in time)
  • ❌ Online application portals (use district websites)
  • ❌ Current installer/pumper lists (verify with districts)
  • ❌ Live fee schedules (fees may have changed)

Always verify current requirements, fees, and forms with your health district before submitting applications.


  • Permit Applications - All districts
  • Installer Training - North Central (98+63 pages)
  • DEQ Technical Manual - North Central (350 pages)
  • Homeowner Guides - All districts
  • Separation Distances - Eastern Idaho (Sept 2025)
  • Grant Funding - Southeastern (RCAC info)

Each district page has current contact information and office locations.


Ready to explore? Start with the interactive map or search (Ctrl+K) for what you need!