R 299.2413 Testing before operation of a storage cavity.

Rule 2413. The size, shape, and volume of the cavity shall be determined by sonar survey or other method acceptable to the supervisor of mineral wells. The results of the determination, together with records of any downhole measurements, shall be filed with the supervisor of mineral wells within 60 days after the completion of the determination. The filing shall include an interpretation of the results by a person qualified to make such interpretations. The permittee shall certify the results.