HomeMy WebLinkAboutBLD2025-01174 - BLD CD Environmental Health Review - 2/25/2026 LS3Q-05a S - o 11.--1,--y
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BEDROOM TANK ONLY li, i
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DESIGN ilg
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Rhonda Thompson 02/25/2026 _ -- -- — ` -- ��'V tV /t� _..
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� t' "P - A.) Drainfieldleserve requires 10' setback from fo ing/fogy ndatio js c)
;u, ��� v F P• ``B Septicpnk(s) requires 5' setback from all footing/ nde ti 2 .` o
C.) N undation/Perimeter Drains within 30ft, downgra ieit of \ o
. V GALLOUT� 4� Must be removed Drair).field serve area `, 0) W
• MOWER /prior to final D. No Cut Ban (greater than 5ft and over 45 degrees)within z
1)4"ASTM 3034 With Cleanout tovaea vwte►.2L 1 .,,occupancy 5 ft, down gradient o infield/Reserve area C
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2)New 1200 Gal. 2 Compartment Septic Tank /E.) Use approved mitigation section C1-9 of the deparment of t— I
3) Replace existing 4" Elbow this location with • -r° ecology's "Criteria For Sewage ks Design,"when sewe N
New 4hole D-Box( See Detail Pg2). 4 ���' ,ta transport lines are within 10ft of wate upply lines. in
4) Cap existing 4" PVC Transport line this location r FY \T, -��.! tv U
5)Abandon existing septic tank per WAC24G-272A-0300 R I r%' ,�J L
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6) Existing 3 Bedroom Gravity Feed Drainfield ;f, ' y ��m� (? /� W
With 4" PVC Pert pipe and Gravel FASO FEB u 2 2026 Q�og91 -- 0 S--..-- j
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WA N�FNTA(HFACTy t i ,---\
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II Well \F�L n
BENCH MARK ELEVATIONS i" '; X30
Prop sed SFR t 1-
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BME1:0" BENCH MARK/Existing Flow line OF Pipe BLD2025-01174
BME2: +11" ;; 'I 'I I Z
BME3:+21" t I I 1 `n
BME4: +25" rn t t �m
—16' I + 0
'BENCH MARK ELEVATIONS ARE / \ l t 1 CO z
TAKEN FROM ORIGINAL GRADE. \ tt B ; �,tio� O
+ 120 +/ c:to / \ W W
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�Qa> \ BME4 BME3 1 BME2 2 \ t;,
Soil Logs. . Ft'"` \ , \, /
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TH1&2: 0-24" GSL lL�a Owner/
24"Bottom of Test hole �T
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Note:Measurements were to existing fence lines. /I — _ E
Owner Is responsible for establishing property lines.
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30' 0' 15' 35' 60' O
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Scale 1"=30' ______________-----
Approximate I and S17A:2.01 An .� e O
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CONTRACTOR MUST HAVF AL1_t1NOFRGROIJN1)UTII ITIF$LOCATFD BFFORJ CONSTRUCTION. • ,r �`��j'S ? O
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This is not a Survey.Site features,topography,elevations,and footages are based on data provided by the property ownerJ
and from Mason County public records.This Site Plan and the Septic Design are intended for review by the Mason County
Health Department and the contractor hired to install the septic system.Micah Halverson as the septic des!.s r,hereby n- =
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advises the property owner to use a licensed surveyor to prepeae survey of the land that discloses the exact location of the 280'+/- . ,
property lines.elevations topography.and(Wages.
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