HomeMy WebLinkAboutBLD20206-00403 - BLD CD Environmental Health Review - 6/23/2026 gU) cc9v'�
EH APPROVED EH Setbacks
�•- Rhonda Thompson 06/23/2026
A.) Drainfield/Reserve requires 10'setback from footing/foundations
B.) Septic tank(s) requires 5' setback from all footing/foundations old
C.) No foundation/Perimeter Drains within 30ft, downgradient of
Drainfield/Reserve area P y y
_�` _ _ - .) No Cut Bank(s) (greater than 5ft and over 45 degrees)within
— _ 50ft, down gradient of Drainfield/Reserve area
6 ° ° E.) Use approved mitigation from section C1-9 of the department of
� , ecology's "Criteria For Sewage Works Design,"when sewer
' transport lines are within 1 Oft of water supply lines.
2 RBM GROUND EL.@ EXISTING WELL
10
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APPROVED PROPOSED VALVE BO) (IE.-99.3) O
Mason County DCD Planning
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SCALE-1" 100'_O' Digitally Signed by
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SEE DEITA WETLAAbS 1 1 1 1 1 I
6/23/2026 10:43°45 A 1111t.11111115�
.I.ORIG L LOT 1 1 1 1 I
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Structural Setbacks 1 "111 1 I
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Wetland: 55'from wetland boundary
03/06 26 11 1�1
Stream/Creek: 165' stream edge -: ' Y "" I .: 2D' I
Front (W Highland Rd): 25' ��_•..� .;. 1 X11;1 V
Side (N Prop Lines): 20'
\ 100FT CREEK BU F R� -Side (S Prop LineS): 20' ;e:;z,.` ': x 9 96
Rear(E Prop Line): 20' ,`�` 1 . `v, SCALE-1"=30'-0"
T 3 *All setbacks are measured to the
�\ CREEK
furthest projection of the structure.
Disclaimer: Mason County does not require a survey to obtain a Prepared Reports:
- building permit. As a result, site plans may not reflect accurate data. It See Geotechnical Report, prepared by All American Geotechnical,
— -" is the applicant's responsibility to comply with setback requirements. dated July 28, 2023, reviewed under GEO2023-00054.
See Wetlands Report, prepared by Aspect Aerial Analytics LLC, dated
5'� �/;/, TANK DETAIL-NO SCALE October 30, 2025, reviewed under SPL2O25-00004.
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4. REVISION-3/6/26-UPDATED THE HOME,TANK AND RESERVE LOCATION TO AVOID WETLAND BUFFERS
NOTES:
RESTRICTIVE LAYER BELOW 38"-PRIMARY(19'-RESERVE 7 THIS IS NOT A SURVEY:
-FIVE TIMES RULE MET SITE FEATURES,TOPOGRAPHY,ELEVATIONS AND BENCHMARKS ARE BASED ON ASSUMED DATUM
-NO WELLS WITHIN 100'OF DRAINFIELD PROVIDED BY THE OWENER AND COUNTY PLANNING RECORDS AND ARE INTENDED ONLY FOR THE
-ELAPSE TIME METER AND EVENT COUNTER REQUIRED REVIEW AND CONSTRUCTION OF THE PROPOSED SEPTIC SYSTEM DESIGN.JIM HUNTER&ASSOCIATES
RISERS TO SURFACE REQUIRED OVER ALL TANK LIDS RECOMMENDS THAT A LICENSED PROFESSIONAL LAND SURVEYOR ALWAYS BE USED TO SET CORNER,
O PROPOSED 4 BEDROOM RESIDENCE ESTABLISH LOT LINES.DETERMINE ELEVATIONS AND TOPOGRAPHY AND/OR PROVIDE A LEGAL SITE PLAN.
NAVD88 IS UNKNOWN
SOIL LOGS O PROPOSED DRIVE smP�oa°i A FEE MAY BE CHARGED AFTER INSTALLATION FOR FINAL INSPECTION&RECORD DRAWING
1) SANDYLOAM 0-40" 3o PROPOSED WELL
MOTTLED SILT LOAM 40"+ o".E,�,�Ew nowoH HEAD WEST ON SHELTON MATLOCKTO ALEFT ON HIGHLAND �/j IIUNTER AND ASSOCIATES
O4 PROPOSED STUBOUT/CLEANOUT(IE.-96.0) CONTINUE FOR 1.6 MILES TO SITE ON THE LEFT. P.O.BOX 162,OLY,WA 98507 753.1226 JHANDASSOCIATE3SHOTMNLCOM
2) SANDYLOAM 0-38"
'
MOTTLED SILT LOAM 38"+ Ob PROPOSED 1200GAL.SEPTIC TANK(IN.EL.-95.0/OUT.EL.-94.7) B =*^ DESIGNER-ADAM HUNTER
SEPTIC SYSTEM DESIGN FOR-
3) SANDY LOAM 0-30" OB PROPOSED 1200GAL.PUMP CHAMBER(PUMP EL.-91.0) ,° ,, DAHL PROPERTIES
POCKETS OF GRAVEL 30-44"
4) SANDYLOAM 0-23" O7 70'-2"PVC TIGHTLINE(SCH40) TMm"^ °�° " •tea SITEADDR-
MOTTLED SILT LOAM 23"+ PROPOSED DRAINFIELD
m XX HIGHLAND RD
5) SANDY LOAM 0-19' Hn { LEGAL- A PTN OF 520241350010 1 0F2
MOTTLED SILT LOAM 19"+ O9 PROPOSED OSCAR XO2 RESERVE AREA u mnPUMPCI Bmfr•�P�CA) TP# A PTN OF 520241350010 SITE#