| http://www.w3.org/ns/prov#value | - The UV unit must automatically shut-off water flow if dosage drops below this failsafe set point. (6) Finished water storage: (a) Distribution reservoirs and treatment plant storage facilities for finished water shall be constructed to meet the following requirements: (A) They shall be constructed of concrete, steel, wood or other durable material capable of withstanding external and internal forc
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