Title 17D City-wide Standards
Chapter 17D.090 Erosion and Sediment Control
Section 17D.090.070 Plan Required
- A responsible party must submit an erosion and sediment control (ESC) plan or a Stormwater Pollution Prevention Plan (SWPPP) for permitted development projects to the Director of Wastewater Management for review.
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- An ESC is required if the disturbance area is:
- five thousand square feet or greater in area;
- in a special site per SMC 17D.090.080.
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- A SWPPP is required and must be fully implemented in accordance with the Construction General Stormwater Permit if the disturbance area is:
- one acre or more; or
- is a construction project less than one acre that is part of a larger common plan of development or sale.
- An ESC plan or SWPPP is not required for work that does not require a City issued permit unless otherwise required by the terms of a compliance order or land use decision.
- Where a plan is required, the responsible party shall not commence any construction before the Director of Wastewater Management has accepted the proposed plan.
Date Passed: Monday, October 25, 2021
Effective Date: Thursday, December 2, 2021
ORD C36116 Section 6
