History of This Section SCC 30.91D.400, Drainage manual or Snohomish County drainage manual
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6/16/2021
- Amended
- by Amended Ord. 21-025
- Versions
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Now Viewing
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1/11/2016
- Amended
- by Ord. 15-103
- Versions
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6/9/2010
- Amended
- by Amended Ord. 10-026
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12/9/2002
- Added
- by Amended Ord. 02-064