Hendricks County Health Department
Onsite Sewage Systems

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Onsite Sewage Disposal
    Septic Permit Process
    Septic Permit Application
    Site Plan Review Tool
    Soil Scientists
    Engineers
    Certified Septic Contractors
    Site Plan Review Checklist

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Rules and Regulations
    Onsite Sewage System Ordinance 2013-5
    Commercial Onsite Sewage Systems 410 IAC 6-10-1
    Residential Onsite Sewage Systems 410 IAC 6-8.3

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Onsite Investigations
    Application for Onsite Investigation

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ISDH Approval Letters
    Septic Tanks
    Baughman Tube and Sock
    Eljen Indrain
    EZ Flow Drainfield
    Infiltrator with Stone Backfill
    Tube and Sock 89-02-24
    Presby 05-10-07
    Haviland LPS 56-2
    Haviland Tube and Sock Filter
    Prinsco
    Tube and Sock 95-03-31
    Presby 05-10-04
    Chamber Systems
    Residential Outbuildings Guidance
    Advanced Enviro-Septic
    Eljen GSF Standard 10-12-28

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Information
    Onsite Sewage System Evaluation Checklist
    ISDH Construction Guidelines for Gravity and Flood-Dose Trench On-Site Systems
    Homeowner's Guide to Septic Systems
    Landscaping a Septic System
    Purdue Extension Media
    ISDH Memo on BC, CB and C Horizons in Soils
    Steps in Constructing a Mound Septic System
    Purdue HENV Septic Systems
    Water Tight! Brochure
    Water Conservation
    Indiana Presby Environmental
    Soil Compaction and the Onsite Sewage System