HomeMy WebLinkAboutBLD2026-00789 - BLD CD Environmental Health Review - 9/1/2026 NOT AN APPROVED SEPTIC DESIGN
Must use SWG 2026-00138 for septic installation
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I gar-EH Setbacks
P.1sfs'-i C A.) Drainfield/ serve requires 10'setback from footing/foundations
B.)Septic tan s)requires 5'setback from all footing/foundations
C.)No founda on/Perimeter Drains within 30ft,downgradient of
r � Drainfield/Res rve area
D.)No Cut Ba k(s)(greater than 5ft and over 45 degrees)within l
50ft,down gra lent of Drainfield/Reserve area
t E.)Use appro ed mitigation from section C1-9 of the department of
ecology's"Crit ria For Sewage Works Design,"when sewer
9 1 " transport lines re within 1 Oft of water supply lines.
, APPROVED
&-' MASON COUNTY DCD PLANNING
SITE PLAN REQUIRED TO B�ON SITE
EH APPROVED CHANGES SUBJECT TO APPROVAL
Rhonda Thompson 09/01/2026
Syr' h�T� By Date 08/17/2026
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Disclaimer:
Mason County does not require a survey to obtain a
building permit.As a result,site plans may not reflect
accurate data. It is the applicant's responsibility to
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comply with setback requirements.
RR5 Zoning
Front Yard Setback. 25'.
Side & Rear Yard Setbacks. Residential dwelling
LA►iC+rh" f� .T and accessory structures is 20'.
OR 10% width of lot if not more than 100' wide
OR approved ADV
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