“It is unlawful for any person, company, or corporation to explode or cause to be exploded any explosive used or intended to be used for the purpose of blasting out rock, gravel, earth, or other substances within the corporate limits of the City, without having first received a permit from the City Manager, no less than three business days prior to the first use of the explosives.” Ord. 268 1 (part), 2003

— Happy Valley Municipal Code Ordinance 8.08.340

Requirements & Fees