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Septic Systems
> Info for Septic System Professionals
Info for Septic System Professionals
Certified Monitoring Specialists
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Designers
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Installers
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Pumpers
Certified Monitoring Specialists
Table of Contents
[PDF]
Certified Monitoring Specialist Application
[PDF]
Designers
Table of Contents
[PDF]
Designer List Application
[PDF]
Introduction to Designer Program
[PDF]
Chapter 196-33 WAC, Rules of Professional Practice for Licensees Designing On-Site Wastewater Treatment Systems
Article I of the Thurston County Sanitary Code, General Provisions
Thurston County Environmental Health Fee Schedule
Sewage System Project Matrix
[PDF]
Additional Fees Required for Sewage System Design Reviews - ONST.07.POL.832
[PDF]
Article IV of the Thurston county Sanitary Code, Sewage Disposal Regulations
Thurston County Onsite Wastewater System Construction Manual
[PDF] — Minimum standards and recommendations for the construction of onsite wastewater treatment and disposal systems in Thurston County
Memorandum and Policy on Waivers
[PDF]
Policy on Expiration and Renewal of Sewage System CSAs - PRMT.POL.809-99-15-640
[PDF]
Policy on Expiration and Renewal of Sewage System Applications and Permits - PRMT.POL.809.99 15-639
[PDF]
Memorandum on Application of WSDOH Recommended Standards & Guidance for Many Different Systems
[PDF]
Standards and Guidance for Pressure Distribution Systems – July 2009 Version and Record Drawing Requirements – ONST.11.POL.802
[PDF]
Interlacing/Fingering Drainfields Accepted Criteria – ONST.11.POL.847
[PDF]
Memorandum and Policy on Application of WSDOH Recommended Standards & Guidance for Sand Lined
Trench Systems – ONST.09.POL.822
[PDF]
Policy on Requirements for Siting of Glendon Biofilters – ONST.11.POL.819
[PDF]
Memorandum on Article IV Clarification on Designs with Repair Applications
[PDF]
Policy on Repair and Certification of Failing Sewage Tanks – ONST.13.POL.607
[PDF]
Use of Table VI for Sewage System Repairs and Modifications-Thurston County Policy – ONST.12.POL.814
[PDF]
Requirements for by-passing an Intermittent Sand Filter – ONST.09.POL.845
[PDF]
Requirements for Rebuilding Mounds and Intermittent Sand Filters-Thurston County Policy –
ONST.12.POL.853
[PDF]
Installers
Installer Packet
Table of Contents
[PDF]
Certified Installer Application
[PDF]
Procedures for Certification as Sewage System Installer in Thurston County
[PDF]
Thurston County Environmental Health Fee Schedule
Article IV Rules and Regulations Governing Treatment and Dispersal of Sewage
[PDF]
Thurston County Onsite Wastewater System Construction Manual
[PDF] — Minimum standards and recommendations for the construction of onsite wastewater treatment and disposal systems in Thurston County
Department of Ecology's "Criteria for Sewage System Works Design"
-
DOE Website (567 page document)
Chapter 246-272A WAC, On-Site Sewage Systems
[PDF] - DOH Document
Standards and Guidance for Pressure Distribution System - Thurston County Policy Number ONST.11.POL.802
[PDF]
Pressure Distribution System Recommended Standards and Guidance - July 2012
[PDF] - DOH Document
Standards and Guidance for Sand Lined Trench System - Thurston County Policy Number ONST.09.POL.822
[PDF]
Recommended Standards and Guidance for Sand Lined Trench System - July 20
12
[PDF] - DOH Document
Recommended Standards and Guidance for Intermittent Sand Filter System - July
2012
[PDF] - DOH Document
Recommended Standards and Guidance for Mound System - July 2012
[PDF] - DOH Document
Miscellaneous Info and Requirements Memo dated 2-11-03
[PDF]
Miscellaneous Items Memo dated 2-4-04
[PDF]
County Changes and Requirement Update Memo dated 12-22-06
[PDF]
Solids Pump Tanks Memo dated 6-29-07
[PDF]
Environmental Health Updates Memo dated 1-4-10
[PDF]
Proper Abandonment of Septic Tanks dated 8-29-11
[PDF]
Repair and Certification of Failing Sewage Tanks - Thurston County Policy Number ONST.13.POL.607
[PDF]
Pumpers
Pumper Packet
Table of Contents
[PDF]
Cover Letter
[PDF]
Certified Sewage System Pumper Application Form
[PDF]
Pumper and Pumper Firm Performance Expectations
[PDF]
Summary of Septic System Operation and Maintenance Program for the Henderson Watershed Protection Area
[PDF]
Thurston County Septic Tank Pumpers' Manual
[PDF]
Article IV Section 23.3 Pumping Firm
[PDF] — taken from the Thurston County Sanitary Code
List of Approved On-site Sewage Disposal System Additives
[PDF] — WA Dept of Health
Thurston County Septic Tank Pumper / Facility Inspection Report
[PDF]
Sample Information packet
— information provided to septic system homeowners prior to having their septic systems inspected
Septic Inspection and Pumping Guide
[PDF]
Inspecting Your Septic Tank, It's not so bad... really!
[PDF]
Understanding and Caring for Your Sand Filter System
[PDF]
Understanding and Caring for Your Septic Tank System
[PDF]
Understanding and Caring for Your Mound System
[PDF]
Understanding and Caring for Your Pressure Distribution System
[PDF]
Septic Tank Additives
— Small Flows Quarterly, Winter 2002
Your On-Site Sewage System
[PDF] (Used as the holder for the handouts)
updates for
septic professionals
Update for Designers and Installers
~ Effective 8-1-19
Updated 4/24/19
2019 Common Fees for Septic and CSA Submittals
Program for Financial Assistance for Septic System Repairs
[PDF]
Brochure
[PDF]
Financial Assistance
OSS Application Process Changes (effective 7/31/15)
Policy Information for Septic Professionals
NEW
Revised 5/1/20:
Interlacing Drainfields
Revised 11/16/17:
OSS Effluent Monitoring
(see note on page two)
Policy Cancelled 8/10/17
:
Inspection Reports for Annual OPC Renewals
Policy Cancelled 8/10/17:
O&M Requirements for Community OSS (COSS) Approved Before 12/9/97
Owner Inspections of OSS in MRAs
Policy for Owner Certification to Self-Inspect OSS
OSS System Inspections in the MRA Operation & Maintenance Program
Repair and Certification of Failing Sewage Tanks
Requiring Service Contracts with CMS
Contract Requirements for Third Party Maintenance
Sewage Systems Requiring Operational Certificates
Use of Table VI and Sewage System Repairs/Modifications
Requirements for Rebuilding Mounds and Intermittent Sand Filters
March 2012 - Industry Professional
Memo
Popular Pages & Links
Building Development Center (BDC) Hours
[PDF]
OSS Tank Pump Out Report - Electronic Submittal Only: $15
Septic & Landuse Application Permit Status Available Online
Henderson WPA Septic O&M Program
Washington State Department of Health
RS&Gs
(DOH)
Contacts
Installer Program
(360) 867-2673
Pumper Program
360-867-2628
Permit Assistance Center
360-786-5490
Record Drawing Requests
360-754-3355 x-7293
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