HomeMy WebLinkAboutBLD2026-00292 - BLD CD Environmental Health Review - 5/26/2026 3331 - FJ3 5 � �21D -
04/24/2026 'P'7� g.
APPROVED r�
MASON COUNTY DCD PLANNING rLIrfij'j"
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Own NOT AN APPROVED SEPTIC DESIGN*
Use approved septic design for septic system instillation 4�
RR5 Zoning
Front Yard Setback.25'.
Side&Rear Yard Setbacks. Residential dwelling
and accessory structures is 20'.
OR 10%width of lot if not more than 100'wide
OR approved ADVL L- 1-
All setbacks are measured from the furthest 3 l
projection of the building.
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10% Lot width 7'6" MIN
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10' min if built using in-
�� ground footings
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Retaining walls needed to support a surcharge such as
structures, roads, or to support slopes, shall require a
tli separate building permit and approval prior to
construction of the retaining wall.
EH SETBACKS
NAPA)Drainfield/Reserve requires 10'setback from footing/foundations
B)Septic tank(s)requires 5 setback from all footing/foundations
C)No foundation/perimeter/curtain drains within 30'down-gradient or 10'up-gradient
of drainfield or designated reserve drainfield area
D)No cut(s),batik(s)(greater than 5'&over 45 degrees)within 50'down-gradient of
drainfield/designated reserve drainficld area,
E)No septic components within I0'of pressurized water line(s).Sewer transport line
may only be within 10'of a pressurized water supply line if approved by the localo
_ health officer and the line is constructed IAW section Cl-9 of the DoE"Criteria For
Sewage Works Design".
Disclaimer: Mason County does not require a I EH APPROVED
survey to obtain a building permit.As a result, site Andarson05106/2026
plans may not reflect accurate data. It is the
applicant's responsibility to comply with setback
requirements.