# Grading permit 6265809-CN at 1135 S Webster St, Seattle

Seattle Department of Construction and Inspections permit 6265809-CN: issued Aug 3, 2011 for grading work at 1135 S Webster St. Major earthwork grading to install drainage infrastructure for improved stormwater BMP's with bioswales and water quality control for Boeing Plant 2 site per plans.

- Permit number: 6265809-CN
- Issued: Aug 3, 2011
- Type of work: Grading (city: Addition/Alteration, Industrial)
- Status: Finished (city: Completed)
- Reported cost: $1,300,000
- ZIP code: 98108
- All permits at this address: https://nearbypermits.com/seattle/address/1135-s-webster-st/

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-11 06:47 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1135 S Webster St: https://nearbypermits.com/seattle/address/1135-s-webster-st/