HomeMy WebLinkAboutSWG2024-00279 - SWG Application / Design - 6/20/2024 MASON COUNTY "`'N6THELTON0427-97 ,EXT 400
584
SHELTON STREET,
ON, EXT400
BELFAIR.360-2754467,EXT 400
Public Health & Human Services ELMA.360482-5269,ENT 400
FAX:360A27-7787
On-Site Sewage System Permit: SWG2024-00279
APPLICANT VAN VEEN ARTHUR Phone:
Address: PO BOX 662 SHELTON, WA 98584
OWNER VAN VEEN ARTHUR Phone:
Address: PO BOX 662 SHELTON, WA 98584
SEPTIC DESIGNER CINDY WAITE' Phone: 360-701-0205
Address: 80 E Pickering Lane SHELTON, WA 98584
Site Address. 2381 E TIMBERLAKE WEST DR
Primary Parcel Number: 220185300019
Permit Description: Repair 2bd pressure bed
Permit Submitted Date: 06/20/2024
Permit Issued Date: 06/25/2024
Issued By: Rhonda Thompson
Current Permit Fees Paid: $805.00 (addlbooa fees may de rey�aed�po�mslauaro�or ayacam).
Permit Expiration Date: 06/24/2025 (based on dale of oapection)
Permit Conditions:
1 Proposed development subject to zoning requirements and approval by the planning
department sta8per Mason County Title 17.
2 Permit must be installed by a Mason County Certified Installer unless prior written
authorization from Mason County is obtained.
3 Drainfield installation not to exceed designed upslope and downslope depth specified on
design form.
4 Installer is responsible for obtaining Mason County installation approval prior to backfill of
system components.
5 Installer is responsible for obtaining Septic DeslgnerlEngineer installation approval prior to
backfill of system components.
6 Mason County Asbuilt Form, Record Drawing, and Installation fee must be submitted for
final installation approval.
THIS PERMIT MUST BE ONSITE DURING INSTALLATION OF OSS.
PROPERTY OWNERS ARE RESPONSIBLE FOR DETERMINING AND MARKING ALL PROPERTY LINE AND EASEMENT LOCATIONS.
THIS PERMIT MAY BE REVOKED IF THE SITE CONDITIONS HAVE CHANGED SINCE THE SITE WAS INSPECTED AND DESIGN APPROVED.
FINAL INSTALLATION APPROVAL 15 REQUIRED PRIOR TO TEMPORARY OR FINAL OCCUPANCY OF ANY RELATED STRUCTURES.
For Final Inspection visit: masoncountywa.govfhealth/environmental/onsiteloss-inspection-request.php or call:
360-427-9670, extension 400.
MASON COUNTY - y
COMMUNITY SERVICES
Phi,E IRS Olmm IF TyHl IM1F ' i .'....To
SWG �07 � - Oy11 o A
Z N
ON-SITE SEWAGE SYSTEM APPLICATION n A
APPLICANT HONL m FE ARTHUR VAN VEEN 360-464-5275 z
c
MAILING ADDRESS STREET CITY STATE zw CODE 9
PO BOX 662 SHELTON WA 98584 m
SITE ADDRESS STREET cnY TIP CwE
2381 E TIMBERLAKE WEST DR SHELTON WA 98584 ^'
NAME OF DESIGNER PNONC
CINDY WAITE 360-701-0205
NAME OF INSTALLER ?IONL O
O J
PERMITM p IVPE an one! 9] L G /ATER SORCE
IVI RESIDENTIAL OSS FI COMMUNITY USE FI COMMERCIAL OSS 'ED PRIVATE INDIVIDUAL WELL #PRIVATE TWO-PARTY WELL Z ED
TYPE OF WORKIsaXcf and P UBLIC WATER SYSTEM TIM3E LA ESWS
FE NEW CONSTR LOTION F UPGRADES 4 REPAIR I REPLACEMENT THFR DFTAII S.111 nv 11 KIP + [I TABLE IS REPAIR � Ul
SUBMITTALS
❑ SURFACING SEWAGE EXISTING FAILURE ❑ SHORELINE
DESIGN FORM(REQUIRED) bI SEPTIC DESIGN REQUIRED, Et"I'Ll;5 mSVF W
WAIVERISI(IF APPLICABLE) — 2 60'X200' S L
DIRECTIONS TO ShCAND SITE CONO TIONS'I ItOleO gales
GO INTO TIMERLAKES(TIMBERLAKES DR), TURN LEFT ONTO TIMBERLAKES DRIVE o
W, ADDRESS IS ON THE RIGHT SIDE OF THE ROAD, SOIL LOGS ARE ON THE ROAD r o
SIDE OF THE RESIDENCE. nn
I� -ems
SITE MUSTBE ALAGOAS GROMMTIN.POFDPNO TESTNOLES MUSTBE FLAGGED AIR TEXT HOLE NUMBERS.
UPGRADV OF I URE SOVRCE;m.repmmg 111P. s.
❑VOLUNTARY ❑MA I NTENANCEPUM PING OBUILDING PERT El HOME SALE ❑OOMPI PILL [I OTHER
INSPECTOR SOIL LOGS %.MMFNTSICO4DITIONS
b{- LcVr1t
UN 2 0 7u?q �/
n1&41
BOIL CODER. � Govn
RDR D 'TIE L RF.C.zIh0�
=VERY G=GRAVELLY S=SANG L=LOAM S=SIT C=CL.V "�/EXT R-41LlY _i_ 2FOVIRLD SRf ALA PRODAL
INSPEVLESILP RE DATE FPLICA"J EXTRATONDATF °PI I ATHEAPPROVEO ISSL LLI FATE
f >�vw 6/zu/uv /ur�zS FIz,
THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WE LPV SFD ll_:^_ti
DESIGN FORM—PAGE ONE Assessor S Parcel Number: 2 2 0 1 8 — 5 3 — _0_ 0 0 1 9
A design will be reviewed when 3 conies clench of the following are submitted:
Completed design torn that has been signed and dated " Scaled lavom skcmh, including all applicable items on checklist
Scaled plot plan, including all applicable items on checklist °( ross-xeGun sketch.including all applicable items on checklist.
This form may be scanned and available for public view on the Mason County Web site.Afaxinamr paper sije, 11"X 17"
PARCEL IDENTIFICATION
Permit Number: SWG '1-07-Ll—DUZ�7`1 Designer's Name'. CINDY WAITE
Applicant's]Name: ARTHUR VAN VEEN Designer's Phone Number_PO BOX 662 360-701-0205
- IC -
Meiling Address: _ Designer's Address 80 E PICKERING LANE
SHELTON WA 98584 SHELTON WA 98584
city State Zip C'it) State Zip
DESIGN PARAMETERS
Treatment Device
❑ Glendon tactile, ❑ Sand F,Itcr ❑ Mound ❑ Sand Lined Uraimicld ❑ Rec icilating I'Let.Tlpe
❑ Aerobic Unit MA&Model ❑ Dlsinlecuon Unir Uukc Model Other
Drainfield Type - — -�
❑Gravity G'r{Pressure ❑ french 6 Bed ❑ Sub Surface Drip
Septic Tank/Drainfield Specifications Laterals
Number of Bedrooms 2 Scheduler Class SCHEDULE40
Daily Flow: Operating Capacity 180 gpd hengdr 30 g
Daily Flow: Design Flow 240 clad Dianielcr 1,25 in
Septic Tank Capacity (working) 1200 gal Number 3
Receiving Soil 'type(1-6) 3 Se mtion 3 R
Receiving Soil Appl. Rate .8 gpd/ft' Orifices
Required Primary Area 300 R' wal label of Orifices 24
(yr
Designed Primary Area 300 ft' all, .I 3(16 in
sro r'.a,, L_l
Designed Reserve Area 300 If y F ;, 1V
3P �. y 48 in
Trench/Bed Width 10 f 1`u A P"PR O V E D
s
TreneWBed Length 30 � ci stU 01 'Cld�
UCEN ED DES GNER '4fti-"FT'�Rr�'� fl
Elevation Measurements ��rs C � cu<7
Original Drainfield Area Sloe 10 o exe,u n u
s P `ti�ai4;erer NAS�ur�„�'r7_,414Cti4EM1'4LHeA@�,4
New Slope, IfAltered 10 / Preferred manifold configuration used"RFYes Rf No
Depth of Excavation tP-dope -a-7ij�kE�PAGE#5 in Transport Pipe
from Original Grade Doscn-slope1jt SEET PAGE #5
in Schedule'Class SCHEDULE 40
Designed Vertical Separation 24 in Length 45 ft
Gravelless Chambers Required? a-BHyFeaal Dianneter 2 in
Pump Required? Rf Yes O No Dosing and Pump Chamber
Pump/Siphon Specifications Number of dosesdm 4
Diff in Elevation Between Pump& Uppermost Orifice 10 ft DOSC g lanllt> 45 gal
Drainfield Squirr Height/Selected Residual(head) 2_ ft Chamber Capacity(Flood) 1200 aid tS�
Uppermost Orifice I4f Higher 0 Lower than Pump Shutoff Pump controls Please check those required,
Capacity @ Total Pressure Head 14.16 gpm RrInuer Rrl lapse Meter p GifF.venl Counter
Calculated Total Pressure Head 12.07 _ B If l iintr: Puntp of ,Pump off
Comments
CONCRETE TANKS REQUIRED, GRAVEL BASE DRAINFIELD REQUIRED, SLEEVE TRANSPORT LINE UNDER THE DRIVEWAY,
y PROPERLY DECOMMISSION EXISTING SEPTI TANK. SET PUMP CONTROLS AT TIME OF INSTALLATION.
7` DOSE SYSTEM AT 180 GPD.WATERLINE MAY NEED TO BE REROUTED OR SLEEVED.
DESIGN FORM—PAGE TWO Assessor's PatccI Number: 2 2 0 1 8 -- 5 3 -- 0 0 0 1 9
Permit Number SWG
DESIGN CHECKLISTS
Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch
21 Test hole locations 19 Drainfield orientation and layout Reference depth t}om original grade:
lid Soil logs R1 Trench/bed dimensions and Rf Septic rank
0 Property lines ��,,-. critical distances within layout � Drainfield cover
14 E40xisting and proposed wells Ct-BoxNalve has locations
Reference depth fican original grade
within 100 ft of property 66 Septic tank/pump chamber and ralrictive statarata:
RIAAt:asurementstocuts, banks. and locations
V Laterals. trcnch/bed, top and
I surface water and critical areas fir? Observation port location bottom
1014kreation and orientation of I0aklcan-ou1 location ❑ Curtain drain collector
curtain drain and all absorption RAMandold placement ❑ Sand augmentation
components
rifiee placement Other cross-section detail:
bb Location and dimension of
primary system and reserve area 66 Latelzl placement with distance Rf Observation ports/clean-outs
Buildings to edge of bed Other Information
Ed Audible/visual alnico referenced Yes No
lid Direction of slope indicator
lid Scale of drawng shown on scale 9 ❑ Design staked out
R1 Waterlines bar ❑ ❑ Recorded Notices attached
Roads, easements, driveways, ❑ ❑ Waives(s)attached
parking ❑ ❑ Pump curve attached
Ed North arrow and scale drawing ❑ ❑ Evaluation of failure
shown on scale bar Non-residential justification
❑ ❑ Waste strength
❑ ❑ Flow
DESIGN APPROVAL
The undersigned designer must be notified by installer at time of installation56 Yes ❑ No
Sfure of esigner Date
The undersigned has reviewed this design on bchalfof Mason County Public Health and determined it to be in
compliance with state and local ou-site regulations:
C
Enviromnemalliealth Specialist Dnte
CAUTION: DESIGN APPROVAL IS VALID ONLY LNDER THE FOLLOWING CONDITION:
✓ The design is stamped "Approved" by Mason County Public Ilea]11
✓ The Onsite Sewage Permit has not expired. the Permit Expiration Date is:
✓ Drainfield site conditions have not been altered to adccrscly affect conditions ofdesign approval. lt
2
Please Note: The system must be installed by a certified installer,
unless prior authorization is obtained from Mason County Public Health.
An Installation Fee is required.
This form may be scanned and available for public view on the Mason County Web site.
Updated Date: 12/7/2015
0
\ NIAI
C It O
V 1
y
3 m
o t 33
a. 1
E
e
a
\ b
M1T q
-�
N �
h 41 /F q
CMSE E Ali 4
•\ LICE NSEL)GESIGNEq G
A ,. APPROVEb `
JUN 25 2024
MAEON CCU',T'P,f;'sOhYBTAL HEALTH
RET 0
4 � W W v W V7 A W N S a
Xzsm m 1 F\j D
'// a � m oo m �, m
fD 7 q' -� 7 7 `O 0-
Q o
OO a) O O_ aO aN hO UCa)
C 0i1ayUi
' a n CCDN oD.
N<a —
p 3 03
DRAINFIELD LAYOUT
I
lu' X3 I
APPROVED
JON 25 2024
41ASCh'P�UV E',i'^G44EHiA. HEALTH
RE
X1=CLEANOUTIOBS PORT$ ,J
X2=D BOX/VALVE BOX N la, r� sk
X3=SOIL LOGS
��' TIoW CG/✓T KUI f/olvel y� 10 18
p= DV WA'TE 1�,,
L CENSED DESIGN
ORIFICE SPACING 4
Lateral# Length Length Orifice # Distance from Distance from end Length #
# (Feet) (Inches) Spacing" Orifices feeder line of end of lateral
1 30 360 48 8 1.5 0.5 30
2 30 360 48 8 0.5 1.5 30
3 30 360 48 8 1.5 5 34.5
90 24 92
TRANS LENGTH s
GPM 14.16
K (2" SCHEDULEN 40) 284.5
FRICTION LOSS 0,0777043
Squirt 2
Elevation difference 16
TDH 1 / o
Nk
a—✓ .�.__�__`—fit._..----_-11:._-__/__v'.-- i6 J�
oi L2fct l I E
W .K41/
i 3P m
v�
TRENCH CROSS SEC I
TROVEQ ° sE�oES13N�
JUN 25 2024
r _
/V/>f 4o �Gd�C NrEGRC�UVT+ =S�IR;F4=N"s1.1EALTN
RET
�f G104
fU ' `�JJ 12"
51 �D
W}y,
� JY' ',II NI /vtiy fn � Cdvt Mi
0V ev.
APPROVED
JUN 25 2024
MA50VCSU',TYE', IR0114E',TALHEALTH
R E T
THREADED CAP OR PLUG
'� '�' ✓2u('{' I 6" PVC
LAST ORIFICE; WITH
ORIFICE SHIELDS IF
ORIFICE ORIENTATION IS
BACKFILL UPWARD
MATERIAL /
�\ \
04
\\�\�O �II PRESSURE LATERAL
ro0°� ASSPECIFIED
PVC HOSE OR °
LONG SWEEP
ELBOW DRAIN ROCK; 6"MIN.
BELOW PIPE
UNDISTURBED SOIL
- 6'"PVC WITH DRAIN
HOLES; EXTEND TO
BOTTOM OF GRAVEL TO
MONITOR PONDING
INFILTRATIVE SURFACE
AN=
MONITORINGICLEANOUT PORT
� (EXAMPLE)�s��'��+ER
l zoo
SECURED LID WITH GAS TIGHT SEAL
1 M'DIAMETER
ACCESS RISER 1
FINISH GRACE
-- _- — J — —TO PUMP
CHAMBER
FROM SEWAGE Y—'f -I
SOURCE FLOATINGMAT
_1 APPROVED
EFFLUENT
FILTER
SEDIMENTS
ROVED
SEPTIC TANK JUN 25 20
(TYPICAL) M6Sp5 'i:6pp41[RTC"E9TAL'HFi LTH
SECUREG�ADWITH GASTIGHT SEAL RLI
THREADED UNION
24"DIAMETER
ACCESS RISER
FINISH GRADE SERVICE
VALVE'
FROMSEPTIC �1 G ILI
TANK TO GRAINFIELD
EMERGENCYSTORAGE
ANTI SIPHON
HIGH WATER ALARM LEVEL � VALVE-
WORKING VOLUME j INDEPENDENT
NORMAL TIMER OFF LEVEL ` FLOATSTEM
'YPUMP _7 FOR FLOAT
ENMENTS SHROUD
f_t MOUNTING
SEDIMENT SHROUD• \, l CHECK VALVE•
BEDIMENTS SUBMERSIBLE
�P A
CENTRIFUGAL
3P aF9 PUMP
PUMP CHAMBER
u I 2 •AS NEEDED
� V� ,s
o r Y - irE ( -o En UEl ER��
fib Pumps-
POW t
. Specifications
Submersible
" I
Sump I Effluent Pump
LITERS PER MINUTE
0 20 40 fi0 50 100 t20 '40 '60 180
25
APPROVED
JUN 5 2024
zo
TPt�:4v,5u_M1 4LHEALTH
,5
i I w
w w
w i .
LL
� - w
I
o a
t0 3
5
h
1�P s tn9
Or, WAITE
LI
0 . :. em
0 1
0 20 30 40 5C
GALLONS PER MINUTE S4 YI N4q:201B AOIY—gh 1181_I pPumMl 11 Db C
Installation Notes
Pressure Distribution System:
2381 E Timberlake West Dr. 22018-53-00019
1. The prepared site plan is not a survey. It's the owner's responsibility to verify property
lines, utility lines (water, sewer, power, phone and gas) prior to installation,
2. This is a repair system. Not accepting effluent.
3. Q rd, x
•Y. Cou ... . _ . i
6. Se'. -jr _-._.
3. Sal
9. The tanks may be moved as necessary to accommodate building requirements. Septic
tank location must meet all required setbacks.
10. Keep wheeled vehicles off the drainfield area before, during and after installation.
Tracked equipment only,
11. All ground, surface water and roof drains must be diverted away from the septic tanks
and drainfield. Ensure the final grade slopes away from these areas and water doesn't
collect on or around them. Use swales, berms. catch basin and tight lines, curtain drains,
etc. to divert all waters.
12. Curtain drains can be no closer than 10' upgradient and 30' down gradient of the
drainfield
13. Exposed restrictive layers, cuts, banks, etc. can be no closer than 50' downhill from the
drainfield.
14. Install access risers on the septic tanks, valve box and ends of laterals.
15. Make sure septic tank risers are epoxied or caulked to cast in riser rings on tank.
16. Lids must form a water and gas tight seal with the access risers.
17. Install effluent filter specified in this design at the septic tank outlet.
18. This system must be installed by a Mason County Certified installer.
19. Deviation from this design without prior approval from the designer and Mason County
Health Department will make this design null and void.
20. This design was sized per Washington Administrative CodeWAC246-272A-0230. The
operating capacity is based on 45 gallons per day per capita with two persons per
bedroom. The minimum design flow per bedroom per day is the operating capacity of
ninety gallons multiplied by 1.33. This results in a minimum design flow of one hundred
twenty gallons per day. This creates a surge factor of 33% but anticipated flow is ninety
gallons per bedroom per day.
21. Install laterals with contour of the ground.
22, Install trench bottoms level and always maintain a mini of inches into native
soil.. P,Oe vF ID
23. Install threaded clean outs at the ends of all laterals rep I nd to within six `\
inches of finis (QP� rr� n box as sho �r4 ?s
24. Install audio/ ilap
5 ,Yo0 e m
JUN 25 2024 0�' ciN re Ar
u ou suNea
yASOl, C��'dhil'[',;I:JAMS i4LdE4L?H �.
RET
25. Filter fabric required over drain rock prior to backfilling. If the drain rock extends above
the original grade, run the filter fabric at least 2 inches down the trench wall.
System Owner Responsibilities:
1. Operation and Maintenance is required by Washington State Department of Health and
Mason County Health Department.
2. The septic tank and pump tank should be pumped every three to five years or as
needed.
3. System owners are responsible for having maintenance performed annually.
4. System owners are responsible for responding to septic issues in a timely manner.
5. System owners shall not at any time change or alter settings it the control box.
6. System owner agrees to read and abide by information regarding their system in the
User Manual provided by Mason County Public Health.
7. Keep the flaw of sewage at or below the approved design operating capacity.
8. Keep waste strength at residential waste strength parameters.
9. Spread loads of laundry through the week.
10, Do not use excessive bleach or detergents with added whiteners.
11. Do not shower, do laundry and dishwasher at the same time
12. Antibiotics can kill or impair the biological process in the septic tank.
13. Leaky plumbing can hydraulic overload your on-site septic system.
�v-k
APPROVED
JUN 25 202'1 c Dv,olir
LICENSED DESIGNER
kASO" GicM1iY Eh'l1RCV41Eki'
RET _ ,,.