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16-201-140  <<  16-201-150 >>   16-201-160

PDFWAC 16-201-150

Primary containment of liquid bulk fertilizers—Liquid level gauging device.

(1) Every storage container shall be equipped with a liquid level gauging device by which the level of liquid in the storage container can be readily and safely determined.
(2) A liquid level gauging device is not required if the level of fluid in a storage container can be readily and reliably measured by other means.
(3) Liquid level gauging devices shall be secured, in a safe manner, to protect against breakage or vandalism which may result in a discharge.
(4) External sight gauges are prohibited unless they are equipped with an automatic shut-off valve.
[Statutory Authority: RCW 15.54.800 and 15.58.040. WSR 93-22-093 (Order 5018), § 16-201-150, filed 11/2/93, effective 3/1/94.]
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