Ill. Admin. Code tit. 35, § 721.958 - Standards: Pumps and Valves in Heavy Liquid Service, Pressure Relief Devices in Light Liquid or Heavy Liquid Service, and Flanges and Other Connectors
a) Pumps and valves
in heavy liquid service, pressure relief devices in light liquid or heavy
liquid service, and flanges and other connectors must be monitored within five
days by the method specified in Section 721.963(b) if evidence of a potential
leak is found by visual, audible, olfactory, or any other detection
method.
b) If an instrument reading
of 10,000 ppm or greater is measured, a leak is detected.
c) Repairs.
1) When a leak is detected, it must be
repaired as soon as practicable, but not later than 15 calendar days after it
is detected, except as provided in Section 721.959.
2) The first attempt at repair must be made
no later than five calendar days after each leak is detected.
d) First attempts at repair
include, but are not limited to, the best practices described under Section
721.957(e).
e) Any connector that
is inaccessible or which is ceramic or ceramic-lined (e.g., porcelain, glass,
or glass-lined) is exempt from the monitoring requirements of subsection (a)
and from the recordkeeping requirements of Section 721.964.
Notes
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