Document Library

Necessary, inc. has started to assemble a collection of documents to help our clients to assess their needs and help us help you. The items that indicated to be PDF documents require the Acrobat Reader by adobe. This application can be downloaded for free at the Adobe web site.

Operation and Maintenance Guide for Conventional Absorption On-site Sewage Facilities

Download Septic_Standard.pdf

O & M Guide for Mound Type On-Site Sewage Facilities

Download Septic_Mound.pdf

O & M Guide for Low Pressure Dosed Trench On-site Sewage Facilities

Download Septic_LPD.pdf

O & M Guide for On-site Sewage Facilities with Aerobic Treatment Units and Spray Irrigation

Download Aerobic_Spray.pdf

O & M Guide for On-site Sewage Facilities with Aerobic Treatment Units and Low Pressure Dosed Disposal Trenches

Download Aerobic_LPD.pdf

O & M Guide for Drip Emitter On-Site Sewage Facilities

Download Aerobic_Drip.pdf

Preparation of the On-Site Sewage Facility for Inspection

Download Prep_Inspection.pdf

On-Site Sewage Facility Request for Evaluation/Certification

Download Questionnaire.pdf

Request Records from Travis County

To get on-site sewage facility records from Travis County, complete this form and fax to 512-854-9436 OR send an email to tnr.openrecords@co.travis.tx.us (be sure to include your fax number). Download TravisCoRcdReq.PDF

Request Records from Hays County

To get on-site sewage facility records from Hays County, complete this form and email it to permits@co.hays.tx.us Download HaysCoRcdReq.pdf

Resources on the Web

Necessary, inc. has listed links to web sites that can provide additional infomation about On-site Sewage Facilities and regulations that might pertain to your system/location.

City of Austin Water Utility OSSF Program

The City's "Water Utility" was previously called the "Water and Wastewater Department" http://www.austintexas.gov/ossf

LCRA's OSSF Program

http://www.lcra.org/water/quality/on-site-sewage/Pages/default.aspx

Williamson Cities and County Health District

Williamson County On-Site Sewage Facilities Program http://www.wcchd.org/services/environmental/ossf.php

Hays County Environmental Health

Hays County On-Site Sewage Facilities Program http://www.co.hays.tx.us/development-services.aspx

TCEQ (TNRCC) Onsite program

http://www.tceq.texas.gov/licensing/ossf/on-site.html

How to find a licensed OSSF installer or site evaluator

http://www2.tceq.texas.gov/lic_dpa/index.cfm

Texas AgriLife Extension (A & M Extension Service)

Excellent information and Fact Sheets. http://ossf.tamu.edu/onsite-wastewater-treatment-systems-owts/

EPA Onsite Manual

This link should give the latest version of the EPA Onsite Wastewater Treatment Systems Manual. Scroll down to "Manuals" and click on the link. http://www.epa.gov/septic/onsite-wastewater-treatment-and-disposal-systems

National Environmental Services Center (Small Flows Clearinghouse)

http://www.nesc.wvu.edu/subpages/septic.cfm

National On-site Wastewater Recycling Association

http://www.nowra.org/

TCAD

Travis Central Appraisal District - Property information for Travis County. http://www.traviscad.org/

WCAD

Williamson Central Appraisal District - Property information for Williamson County. http://www.wcad.org/

Bastrop County Tax Office

Property information for Bastrop County http://www.bastroptac.com/

Hays County Appraiser's Office

Hays Central Appraisal District http://www.hayscad.com/