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PWTB 200-1-95 Soil Composting for Explosives Remediation
May 17, 2011 It involved the excavation of contaminated soils using conventional construction equipment, on-site composting, and replacement of the compostRead more
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Register as a Contractor
To register as a contractor, you will need to purchase: A Washington Continuous Contractor Surety Bond in the amount of: $30,000 for general contractors.Read more
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Section 00 72 00 GENERAL CONDITIONS FOR WASHINGTON
any excavation, Contractor shall provide notice of the scheduled commencement of excavation to all owners of underground facilities or utilities, through
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