Permits, applications, forms and codes
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Permits |
All septic systems require a permit for new installations, repairs and replacements, house or building remodels or expansions, subdivisions, boundary line adjustments and rezones. Click below for more information about each permit:
Wastewater applications and forms |
NOTE: A septic system is also referred to as an "on-site sewage system" or OSS in official documents, forms and applications.
Wastewater Applications (PDF):
Wastewater Forms (PDF):
Miscellaneous Forms:
Wastewater manuals for homeowners |
Codes from local and state Boards of Health and WAC |
NOTE: A septic system is also referred to as an "on-site sewage system" or OSS in official documents, forms and applications.