文档介绍:Criteria for
Sewage Works Design
Water Quality Program
December 1998
Publication No. 98-37 WQ
State of Washington
Department of Ecology
Olympia, Washington 98504
ii December 1998 Criteria for Sewage Works Design
Contact Information Publication History
To order printed copies of this manual, contact: Originally published 1978 (Pub. No. 78-5)
Revised October 1985
Department of Ecology
Reprinted 1992
Publications Distribution
Revised December 1998
. Box 47600
Olympia, WA 98504-7600
Telephone (360) 407-7472
(Refer to Publication No. 98-37 WQ)
For specific information about this manual, or to
• check for the latest revisions,
• download an electronic copy,
• request a copy on CD, or
• comment on its contents,
click on the Department of Ecology’s Water Quality
Program Criteria for Sewage Works Design (Orange
Book) site (logy/wq/orange).
For special modation needs, or to receive this
document in an alternative format, call:
(360) 407-6400
(360) 407-6006 (TDD)
Dedicated in Fond Memory to
James D. Krull
June 3, 1941 to October 15, 1997
For Over Two Decades of Service and Friendship
to the Department of Ecology
Water Quality Program
The Department of Ecology is an equal opportunity agency and does not
discriminate on the basis of race, creed, color, disability, age, religion,
national origin, sex, marital status, disabled veteran’s status, Vietnam
era veteran’s status, or sexual orientation.
December 1998 iii
Contents
Contact Information ............................................ii Treatment
Publication History .............................................ii Chapter T1
Preliminary Treatment/ Septage
Contents............................................................. iii and Other Liquid Hauled Wastes
Purpose of Manual .............................................iv Chapter T2
Primary Treatment
Acknowledgements............................................iv
How to Use This Manual ...................