Or. Admin. R. 690-217-0050
Only pump tests conducted by the well owner, a full-time employee of the well owner who routinely works with and is familiar with wells and pumps, or a qualified individual authorized by the well owner shall be accepted by the Director. Individuals in the following groups will be considered qualified and authorized provided they have significant experience conducting pump tests:
ORS 537
WRD 25-1988, f. & cert. ef. 12-20-88