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Oregon Administrative Rules

Division 210

Or. Admin. R. ch. 690, div. 210

Well Construction Standards

Water Resources Department

0005Standards Apply to all Methods of Well Construction 0030Placement of Water Supply Wells 0060Explosives 0065Hydrofracturing 0070Injection Wells 0100Mineralized or Contaminated Groundwater 0130Sealing of Wells in Unconsolidated Formations Without Significant Clay Beds 0140Sealing of Water Supply Wells in Unconsolidated Formations with Significant Clay Beds 0150Sealing of Water Supply Wells in Consolidated Formations 0155Additional Standards for Artesian Water Supply Wells 0160Additional Standards for Filter Pack Wells with Surface Casing 0170Additional Standards for Filter Pack Wells without Surface Casing 0180Additional Standards for Driven or Jetted Wells 0190Steel Casing 0200Steel Casing Joints 0210Plastic Casing 0220Plastic Casing Joints 0230Inner Casing 0240Casing Shall be Centered 0250Top Terminal Height 0260Openings in the Casing 0270Pitless Well Adapters and Units 0280Access Ports, Dedicated Measuring Tubes and Airlines 0290Liner Pipe 0300Drill Cuttings or Chips 0310Cement Grout 0315Concrete 0320Methods of Placement of Cement Grout or Concrete 0330Unhydrated Bentonite 0340Method of Placement of Unhydrated Bentonite 0350Resumption of Construction Following Placement of Cement Grout 0360Movement of Casing after Cement Grouting 0370Well Test 0380Disinfection of a Well 0390Completion of Wells 0400Construction of Dug Wells 0410Buried Slab Construction 0420Surface Curbing