Washington Administrative Code
2020 Archive

Chapter 173-160 WAC
Last Update: 12/19/08

MINIMUM STANDARDS FOR CONSTRUCTION AND MAINTENANCE OF WELLS
PDF of Chapter Digest
WAC Sections
REQUIREMENTS THAT APPLY TO ALL WELLS
173-160-010What is the purpose of this regulation?
173-160-030When will this regulation be reviewed?
173-160-040How does this regulation relate to other authorities?
173-160-050What are the department's enforcement options?
173-160-061May I appeal the department's decision?
173-160-071May I appeal decisions made by delegated authorities?
173-160-073How will the delegated authorities be evaluated?
PART ONE—GENERAL REQUIREMENTS FOR WATER WELL CONSTRUCTION
173-160-101What are the general standards that apply to all water wells?
173-160-106How do I apply for a variance on a water well?
173-160-111What are the definitions of specific words as used in this chapter?
173-160-121What should I know about drilling wells that require water right permits?
173-160-131What should the well owner know about water metering?
173-160-141What are the requirements regarding water well reports?
173-160-151Does the department require prior notice and fees for well constructing, reconstructing, or decommissioning a water well?
173-160-161How shall each water well be planned and constructed?
173-160-171What are the requirements for the location of the well site and access to the well?
173-160-181What are the requirements for preserving the natural barriers to groundwater movement between aquifers?
173-160-191What are the design and construction requirements for completing wells?
173-160-201What are the casing and liner requirements?
173-160-211What are the recommended well diameters?
173-160-214What are the limitations for use of drilling materials?
173-160-216What are the standards for use of polymers and additives?
173-160-221What are the standards for sealing materials?
173-160-231What are the standards for surface seals?
173-160-241What are the requirements for formation sealing?
173-160-251What are the special sealing standards for artesian wells?
173-160-261How do I seal dug wells?
173-160-271What are the special sealing standards for driven wells, jetted wells, and dewatering wells?
173-160-281What are the construction standards for artificial gravel-packed wells?
173-160-291What are the standards for the upper terminal of water wells?
173-160-301What are the requirements for temporary capping?
173-160-311What are the well tagging requirements?
173-160-321How do I test a well?
173-160-331How do I make sure my equipment and the water well are free of contaminants?
173-160-341How do I ensure the quality of drilling water?
173-160-351What are the standards for pump installation?
173-160-361Who may supervise the use of explosives?
173-160-371What are the standards for chemical conditioning?
173-160-381What are the standards for decommissioning a well?
173-160-390Artificial recharge of groundwater bodies.
PART TWO—GENERAL REQUIREMENTS FOR RESOURCE PROTECTION WELL
CONSTRUCTION AND GEOTECHNICAL SOIL BORINGS
173-160-400What are the minimum standards for resource protection wells and geotechnical soil borings?
173-160-406How do I apply for a variance on a resource protection well?
173-160-410What are the specific definitions for words in this chapter?
173-160-420What are the general construction requirements for resource protection wells?
173-160-430What are the minimum casing standards?
173-160-440What are the equipment cleaning standards?
173-160-442What are the limitations for use of drilling materials?
173-160-444What are the standards for use of polymers and additives?
173-160-450What are the well sealing requirements?
173-160-451What are the minimum standards for direct push resource protection wells?
173-160-453What are the minimum standards for construction of ground source heat pump borings?
173-160-456What are the minimum standards for construction of grounding wells?
173-160-457How are vibrating wire piezometers constructed?
173-160-458What sealing materials are allowed for sealing vibrating wire piezometers?
173-160-460What is the decommissioning process for resource protection wells?
173-160-990Well construction illustrations.
DISPOSITION OF SECTIONS FORMERLY CODIFIED IN THIS TITLE
173-160-020General. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-020, filed 4/6/88; Order 73-6, § 173-160-020, filed 4/30/73.] Repealed by WSR 98-13-112 (Order 98-05), filed 6/17/98, effective 7/18/98. Statutory Authority: Chapter 18.104 RCW.
173-160-055Well construction notification (start card). [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-055, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-060Location of well site and access requirements. [Order 73-6, § 173-160-060, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-065Design and construction. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-065, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-070Design and construction. [Order 73-6, § 173-160-070, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-075Design and construction—Sealing of casing—General. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-075, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-080Design and construction—Casing. [Order 73-6, § 173-160-080, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-085Capping. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-085, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-090Design and construction—Well completion—General. [Statutory Authority: RCW 18.104.040(4). WSR 79-02-010 (Order DE 78-22), § 173-160-090, filed 1/10/79; Order 73-6, § 173-160-090, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-09001Recommended well diameters. [Statutory Authority: RCW 18.104.040(4). WSR 79-02-010 (Order DE 78-22), § 173-160-09001, filed 1/10/79.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-095Relationship to other authorities. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-095, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-100Design and construction—Sealing materials. [Statutory Authority: RCW 18.104.040(4). WSR 79-02-010 (Order DE 78-22), § 173-160-100, filed 1/10/79; Order 73-6, § 173-160-100, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-105Comparable construction standards. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-105, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-110Design and construction—Sealing of casing—General. [Order 73-6, § 173-160-110, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-115Enforcement. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-115, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-120Design and construction—Sealing of consolidated formations. [Order 73-6, § 173-160-120, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-125Appeals. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-125, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-130Sealing of unconsolidated formations without significant clay beds. [Order 73-6, § 173-160-130, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-135Regulation review. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-135, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-140Sealing of unconsolidated formations with clay beds. [Order 73-6, § 173-160-140, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-150Special sealing standards for artesian wells. [Order 73-6, § 173-160-150, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-160Artificial gravel-packed wells—General. [Order 73-6, § 173-160-160, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-170Sealing of artificial gravel-packed wells. [Order 73-6, § 173-160-170, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-180Sealing of dug wells. [Order 73-6, § 173-160-180, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-190Special standards for driven or jetted wells. [Order 73-6, § 173-160-190, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-200Upper terminal of well. [Statutory Authority: RCW 18.104.040(4). WSR 79-02-010 (Order DE 78-22), § 173-160-200, filed 1/10/79; Order 73-6, § 173-160-200, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-205Location of well site and access requirements. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-205, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-210Capping. [Order 73-6, § 173-160-210, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-215Design and construction—Well completion—General. [Statutory Authority: Chapter 18.104 RCW. WSR 89-15-017 and 90-07-016 (Orders 89-4 and 89-4A), § 173-160-215, filed 7/12/89 and 3/13/90, effective 8/12/89 and 4/13/90; WSR 88-08-070 (Order 88-58), § 173-160-215, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-220Testing of well. [Order 73-6, § 173-160-220, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-225Design and construction—Casing. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-225, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-230Testing of well—Access port or pressure gage. [Order 73-6, § 173-160-230, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-235Recommended well diameters. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-235, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-240Disinfection. [Order 73-6, § 173-160-240, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-245Design and construction—Sealing materials. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-245, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-250Quality of drilling water. [Order 73-6, § 173-160-250, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-255Design and construction—Sealing of consolidated formations. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-255, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-260Pump installation. [Order 73-6, § 173-160-260, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-265Sealing of unconsolidated formations without significant clay beds. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-265, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-270Explosives. [Order 73-6, § 173-160-270, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-275Sealing of unconsolidated formations with clay beds. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-275, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-280Chemical conditioning. [Order 73-6, § 173-160-280, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-285Special sealing standards for artesian wells. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-285, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-290Abandonment or destruction of wells. [Statutory Authority: RCW 18.104.040(4). WSR 79-02-010 (Order DE 78-22), § 173-160-290, filed 1/10/79; Order 73-6, § 173-160-290, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-295Artificial gravel-packed wells—General. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-295, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-300Abandonment or destruction of wells—Abandonment or destruction of drilled or jetted wells. [Order 73-6, § 173-160-300, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-305Sealing of artificial gravel-packed wells. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-305, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-310Abandonment or destruction of wells—Abandonment or destruction of gravel-packed wells. [Order 73-6, § 173-160-310, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-315Sealing of dug wells. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-315, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-320Abandonment or destruction of wells—Abandonment or destruction of artesian wells. [Order 73-6, § 173-160-320, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-325Special standards for driven or jetted wells. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-325, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-330Abandonment or destruction of wells—Abandonment or destruction of dug wells. [Order 73-6, § 173-160-330, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-335Upper terminal of well. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-335, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-340Abandonment or destruction of wells—Plugging of test wells. [Order 73-6, § 173-160-340, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-345Testing of well. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-345, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-350Artificial recharge of groundwater bodies. [Order 73-6, § 173-160-350, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-355Testing of well—Access port or pressure gage. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-355, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-360Special exemptions. [Order 73-6, § 173-160-360, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-365Disinfection. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-365, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-370Relationship to other authorities. [Order 73-6, § 173-160-370, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-375Quality of drilling water. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-375, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-380Comparable construction standards. [Order 73-6, § 173-160-380, filed 4/30/73.] Repealed by WSR 88-08-070 (Order 88-58), filed 4/6/88. Statutory Authority: Chapter 18.104 RCW.
173-160-385Pump installation. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-385, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-395Explosives. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-395, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-405Chemical conditioning. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-405, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-415Abandonment of wells. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-415, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-425Abandonment of wells—Abandonment of drilled or jetted wells. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-425, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-435Abandonment of wells—Abandonment of gravel-packed wells. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-435, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-445Abandonment of wells—Abandonment of artesian wells. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-445, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-455Abandonment of wells—Abandonment of dug wells. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-455, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-465Abandonment of wells—Plugging of test wells. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-465, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-475Artificial recharge of ground-water bodies. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-475, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-500Design and construction—General. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-500, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-510Design and construction—Surface protective measures. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-510, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-520Design and construction—Casing. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-520, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-530Design and construction—Cleaning. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-530, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-540Design and construction—Well screen, filter pack, and development. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-540, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-550Design and construction—Well seals. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-550, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.
173-160-560Abandonment of resource protection wells. [Statutory Authority: Chapter 18.104 RCW. WSR 88-08-070 (Order 88-58), § 173-160-560, filed 4/6/88.] Repealed by WSR 98-08-032 (Order 97-08), filed 3/23/98, effective 4/23/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080.