WAC 332-17-460
Pits or sumps. The owner or operator
shall provide pits and/or sumps of adequate capacity and
design to retain all fluids and materials necessary to the
drilling, production, and related operations on the well. No
contents of pits and/or sumps shall be allowed to:
(1) Contaminate streams, artificial canals, waterways,
groundwaters, lakes, or rivers;
(2) Adversely affect the environment, persons, plants,
and wildlife; and
(3) Adversely affect esthetic values of the property or
adjacent properties.
When pits and/or sumps are no longer needed, they shall
be pumped out and the contents disposed of in approved
disposal sites unless otherwise approved by the department.
[Statutory Authority: RCW 79.76.050(2). 79-02-001 (Order), §
332-17-460, filed 1/4/79.]