Okla. Admin. Code § 252:656-19-4

Current through Vol. 41, No. 19, June 17, 2024

Section 252:656-19-4 - Sludge pumps and piping

(a)Sludge pumps.

(1)Duplicate units. Provide duplicate units.

(2)Minimum head. Pumps must provide at least 24 inches of positive head.

(3)Sampling facilities. Provide a means to sample sludge. All sampling pipes and valves must be at least 1.5 inches.

(b)Sludge piping. Sludge withdrawal piping must be at least 8 inches in diameter for gravity systems and 6 inches for pump suction and discharge lines. A minimum velocity of 3.0 fps for gravity lines is required.

Okla. Admin. Code § 252:656-19-4

Added at 17 Ok Reg 1140, eff 6-1-00; Amended at 23 Ok Reg 937, eff 6-15-06