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Search results with tag "Temporary erosion and sediment control"
WSDOT Temporary Erosion and Sediment Control Manual …
www.wsdot.wa.govWSDOT uses the temporary erosion and sediment control (TESC) plan and spill prevention, control and countermeasures (SPCC) plan to manage erosion and spill related risks during construction. Together, the TESC and SPCC plans are designed to meet the Stormwater Pollution Prevention Plan (SWPPP) requirements in Special Condition 9 (S9) of the Permit.