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Washington Administrative Code (WAC)
Title 173
Chapter 230
Wash. Admin. Code ch. 173-230
Certification of Operators of Wastewater Treatment Plants
ECOLOGY, DEPARTMENT OF
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173-230-200
Definitions
173-230-210
Purpose and scope
173-230-220
Applicability
173-230-230
Application required
173-230-240
Fees
173-230-250
Education and experience requirements for Groups I through IV certifications
173-230-260
Education and experience requirements for Groups I through IV OIT certifications
173-230-270
Exam requirements
173-230-280
Reciprocity
173-230-290
Certificate
173-230-300
Professional growth
173-230-310
Renewal requirements
173-230-320
Temporary certificate
173-230-330
Classification of wastewater treatment plants
173-230-340
Provisional certificate
173-230-350
Violations
173-230-360
Suspension of a certificate
173-230-370
Revocation of a certificate
173-230-380
Appeals