Section 11-4-4 Preliminary Treatment
A. Required. Where necessary in the opinion of the Sanitation Department, the owner shall provide, at his/her expense, such preliminary treatment as may be necessary to:
1. Reduce the B.O.D. to three hundred (300) parts per million and the suspended solids to three hundred fifty (350) parts per million by weight.
2. Reduce objectionable characteristics or constituents to within the maximum limits provided for in Section 11-4-3.
3. Control the quantities and rates of discharge of such waters or wastes.
B. Approval. Plans, specifications and any other pertinent information relating to proposed preliminary treatment facilities shall be submitted for approval of the Sanitation Department and the Arizona State Department of Health Services. No construction of such facilities shall be commenced until such approvals are obtained in writing.
C. Maintenance of Facilities. Where preliminary treatment facilities are provided for any waters or wastes, they shall be maintained continuously in satisfactory and effective operation by the owner at his/her expense.
D. Federal pretreatment regulations shall be enforced as applicable. [Prior code § 11-4-4.]