RCW 90.48.575
Water quality data—Definitions.
The definitions in this section apply to RCW 90.48.580 and 90.48.585 unless the context clearly requires otherwise.
(1) "Credible data" means data meeting the requirements of RCW 90.48.585.
(2) "Department" means the Washington state department of ecology.
(3) "Impaired water" means a water body or segment for which credible data exists that: (a) Satisfies the requirements of RCW 90.48.580 and 90.48.585; and (b) demonstrates the water body should be identified pursuant to 33 U.S.C. Sec. 1313(d).
(4) "Naturally occurring condition" means any condition affecting water quality that is not caused by human influence.
(5) "Section 303(d)" has the same meaning as in the federal clean water act (33 U.S.C. Sec. 1313(d)).
(6) "Total maximum daily load" has the same meaning as in the federal clean water act (33 U.S.C. Sec. 1313(d)).
[ 2004 c 228 § 2.]
Structure Revised Code of Washington
Title 90 - Water Rights—Environment
Chapter 90.48 - Water Pollution Control.
90.48.010 - Policy enunciated.
90.48.030 - Jurisdiction of department.
90.48.035 - Rule-making authority.
90.48.037 - Authority of department to bring enforcement actions.
90.48.039 - Hazardous substance remedial actions—Procedural requirements not applicable.
90.48.045 - Environmental excellence program agreements—Effect on chapter.
90.48.080 - Discharge of polluting matter in waters prohibited.
90.48.090 - Right of entry—Special inspection requirements for metals mining and milling operations.
90.48.100 - Request for assistance.
90.48.112 - Plan evaluation—Consideration of reclaimed water.
90.48.144 - Violations—Civil penalty—Procedure.
90.48.150 - Construction of chapter.
90.48.153 - Cooperation with federal government—Federal funds.
90.48.156 - Cooperation with other states and provinces—Interstate and state-provincial projects.
90.48.158 - Grants to public bodies authorized.
90.48.160 - Waste disposal permit—Required—Exemptions.
90.48.162 - Waste disposal permits required of counties, municipalities and public corporations.
90.48.215 - Upland finfish facilities—Waste discharge standards—Waste disposal permit.
90.48.230 - Application of administrative procedure law to rule making and adjudicative proceedings.
90.48.240 - Water pollution orders for conditions requiring immediate action—Appeal.
90.48.250 - Agreements or contracts to monitor waters and effluent discharge.
90.48.261 - Exercise of powers under RCW 90.48.260—Aquatic resource mitigation.
90.48.262 - Implementation of RCW 90.48.260—Permits for energy facilities—Rules and procedures.
90.48.270 - Sewage drainage basins—Authority of department to delineate and establish.
90.48.280 - Sewage drainage basins—Comprehensive plans for sewage drainage basins.
90.48.310 - Application of barley straw to waters of the state.
90.48.364 - Discharge of oil into waters of the state—Definitions.
90.48.366 - Discharge of oil into waters of the state—Compensation schedule.
90.48.367 - Discharge of oil into waters of the state—Assessment of compensation.
90.48.368 - Discharge of oil into waters of the state—Preassessment screening.
90.48.386 - Department of natural resources leases.
90.48.390 - Coastal protection fund—Established—Moneys credited to—Use.
90.48.400 - Coastal protection fund—Disbursal of moneys from.
90.48.422 - Water quality standards—Compliance methods—Department authority.
90.48.430 - Watershed restoration projects—Approval process—Waiver of public review.
90.48.445 - Aquatic noxious weed control—Water quality permits—Definition.
90.48.448 - Eurasian water milfoil—Pesticide 2,4-D application.
90.48.465 - Water discharge fees—Report to the legislature.
90.48.467 - Report to the legislature—Required information.
90.48.480 - Reduction of sewer overflows—Plans—Compliance schedule.
90.48.490 - Sewage treatment facilities—Plans to upgrade or construct.
90.48.495 - Water conservation measures to be considered in sewer plans.
90.48.530 - Construction projects involving fill material—Leaching test.
90.48.531 - Leaching tests—Identification—Report to the legislature.
90.48.540 - Use attainability analysis of water within federal reclamation project boundaries—Rules.
90.48.570 - Water quality data—Findings—Intent.
90.48.575 - Water quality data—Definitions.
90.48.580 - Water quality data—Credible data, information, literature.
90.48.585 - Water quality data—When credible.
90.48.590 - Water quality data—Falsified data—Penalty.
90.48.595 - On-site sewage disposal system repair and replacement—Loan and grant programs.
90.48.615 - Motorized or gravity siphon aquatic mining—Prohibited acts.