OAR 690-220: Abandonment Of Water Supply Wells
15 rules in Division 220, Chapter 690 (Water Resources Department).
- OAR 690-220-0005: Temporary Abandonment
- OAR 690-220-0030: Permanent Abandonment
- OAR 690-220-0035: Abandonment of an Existing Water Well After Replacement
- OAR 690-220-0040: Abandonment of Cased Wells
- OAR 690-220-0050: Abandonment of Uncased Wells
- OAR 690-220-0070: Abandonment of Artesian Wells
- OAR 690-220-0080: Abandonment of Driven and Jetted Wells
- OAR 690-220-0090: Abandonment of Filter or Gravel Pack Wells
- OAR 690-220-0095: Abandonment of Dug Wells
- OAR 690-220-0100: Obstructions and Possible Contaminants
- OAR 690-220-0110: Removal of Well Casing During Abandonment
- OAR 690-220-0115: Unhydrated Bentonite and Method of Placement
- OAR 690-220-0120: Cement Grout
- OAR 690-220-0130: Concrete
- OAR 690-220-0140: Method of Placement of Concrete or Cement Grout