Holiday closure Monday May 28: Most county offices will be closed in observance of Memorial Day.

How to find us

Phone: 206-296-4600
TTY Relay: 711

Toll-free: 800-325-6165

Click here to email us

Instructions to submit a Public Records Request

Wastewater document price list

Document Title
Reference / Effective Date
Price (each)
*King County On-Site Sewage Code, Title 13, Code of the King County Board of Health.
Aug. 2011
$4.70 or download free (PDF)
*The Code of the King County Board of Health Title 12 Rules and Regulations No.53 (As amended by Rules & Regulations Nos. 80, 88, 94, & Rules & Regulations No.1)
Oct. 2009
$1.70 or download free (PDF)
Chapter 246-290 WAC – Group A Public Water Systems
7/1/07
Chapter 246-291 WAC – Group B Public Water Systems
7/1/07
*Chapter 246-272 WAC On-Site Sewage Systems
7/1/07
*Basic Principles of On-Site Sewage
11/92
$1.00 or download free (PDF)
*Recommended Standards and Guidance for Dosing Gravity Drainfield Systems
7/1/07
$ .65 or download free (PDF)
*Recommended Standards and Guidance for Pressure Distribution
July 2009
$2.30 or download free (PDF)
*Recommended Standards and Guidance for Mound Systems
July 2009
$2.00 or download free (PDF)
*Recommended Standards and Guidance for Stratified Sand Filter Systems
7/1/07
$1.30 or download free (PDF)
*Recommended Standards and Guidance for Sand Lined Trench Systems
7/1/07
$1.00
Recirculating Gravel Filter Systems
7/1/07
$1.40
Stratified Sand Filter Treatment Systems
7/1/07
$1.30 or download free (PDF)
*Aerobic Treatment Units
8/1/00
$1.00
*Disinfection Methods and Equipment
5/15/00
$ .75
*Effluent Quality-Based Drainfields
5/15/00
$ .75
*Recommended Standards and Guidance for Gravelless Drainfield Systems
7/1/07
$1.00
*Recommended Standards and Guidance for Alternating Drainfields
7/1/07
$ .50
*Recommended Standards and Guidance for Holding Tank Sewage Systems
7/1/07
$ .60
*Recommended Standards and Guidance for Water Conserving On-Site Wastewater Treatment Systems
5/15/00
$3.60
*List of Approved Systems and Products
11/01
$1.00
*On-Site Wastewater Treatment and Disposal Systems - EPA Design Manual
10/80 and 2/02
$10.00

*Suggested study materials for Maintainer Competency Exam.

Eastgate Environmental Health Services
14350 SE Eastgate Way
Bellevue, WA 98007
Phone: 206-296-4932

You may purchase hard copies of the following documents at:

Washington State Department of Health (DOH) documents, including Recommended Standards and Guidance (RSG), may be accessed via the following website address: www.doh.wa.gov/ehp/ts/ww/pubs-ww.htm