HomeMy WebLinkAboutSWG2022-00052 - SWG Application / Design - 2/11/2022 (2) d `a, MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584
ICI COMMUNITY SERVICES ',BELF IR:36o275-4467,EXT400 q
-{ J`°d/ ou,iy„y,ve�,.m u - ELMA:360-482-5269,EXT400
A a. roi y,erre ponwe dim e�mnory end°, FAX:360A27-2787
On-Site Sewage System Permit: SWG2022-00052
APPLICANT INTEGRATED NW CONSTRUCTION LLC Phone:
Address: P 0 BOX 1008 HOODSPORT, WA 98548
OWNER INTEGRATED NW CONSTRUCTION LLC Phone:
Address: P O BOX 1008 HOODSPORT, WA 98548
SEPTIC DESIGNER Jim Hunter and Associates Phone: JIM 360-507-1265
Address: PO Box 162 OLYMPIA, WA 98507
Site Address: 11 E Flaggwood Ln
Primary Parcel Number: 321045600001
Permit Description: New SFR -3BR Nuwater+Pressure
Permit Submitted Date: 02/11/2022
Permit Issued Date: 03/30/2022
Issued By: Jeff Wilmoth
Current Permit Fees Paid: $500.00 (additional fees may be required upon installation of system).
Permit Expiration Date: 03/01/2025 (eased on date of inspection)
Permit Conditions:
1 Proposed development subject to zoning requirements and approval by the planning
department staff per 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 Drain field 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 Designer/Engineer 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 IS REQUIRED PRIOR TO TEMPORARY OR FINAL OCCUPANCY OF ANY RELATED STRUCTURES.
For Final Inspection visit: www.co.mason.wa.us/health/environmental/onsite/oss-inspection-request.php or call:
360-427-9670, extension 400.
,BIGi FORM-PAGE ONE Assessor's Parcel Number: 32 t U 4-- S co -- .0 0 U 0,
design will be reviewed when 3 conies of each of the following are submitted:
Completed design form that has been signed and dated. a Scaled layout sketch,including all applicable items on checklist
" Scaled plot plan,including all applicable items on checklist. o Cross-section sketch,including all applicable items on checklist.
Manimum paper size: 11"X17"
_...,._ , ;. _, _._ .."PARCEL iD&NTIFICATCGN..-_ _._..-.- .•: _
Permit Number: SWGt _)aa •cCrs9 Designer's Name: Jth (-11-0M07UC
Applicant's Name: R\C'4 ARA V/yt-ub t:MAi Designer's Phone Number: 3(0 a- 'I S'S- mt.4.
Mailing Address: ¶_d, l3oK t COS Designer's Address: ?•a , 3oX 04,2
NadArvart-r wA 9 eg•4e at_y w4 4 t6s01
City State Zip City State Zip
DESIGN PARAMETERS
Treatment Device
0 Glendon Biofilter ❑ Sand Filter 0 Mound 0 Send Lined Drainfield ❑Recirculating Filter,Type:
0-Aerobic Unit Make/Model AO,Sod 0 Disinfection Unit Make/Model Other:
Drainfield Type
❑Gravity Pressure 0 Trench 0 Bed ❑ Sub Surface Drip
Septic Tank/Drainfield Specifications - Laterals
Number of Bedrooms - 2 Schedule/Class 40
Daily Flow:Operating Capacity 240, gpd Length se 3 a' 1 a 30 ft
Daily Flow:Design Flow _(6:0 gpd Diameter ( in
Septic Tank Capacity ( 1---so gal Number 4
Receiving Soil Type(1-6) 4 Separation (0 ft
Receiving Soil Appl.Rate Or(y gpd/ft— Orifices
Required Square Footage 4 o S ft2 Total Number of Orifices (aq
Designed Square Footage 4cc E2 Diameter 3/14, in
Percent Reduction Taken % Spacing 2 4 in
Trench/Bed Width 3 ft Manifold
Trench/Bed Length (1 c ft Schedule/Class 4 a
Elevation Measurements Length 15 ft
Original Drainfield Area Slope Q % Diameter US in
New Slope,If Altered 4- I A- % Preferred manifold configuration used? tes 0 No
Depth of Excavation Up-slope i'.
in Transport Pipe
from Original Grade Down-slope -
9 in Schedule/Class 0
Designed Vertical Separation \a.. in Length :I F4./A. g
Gravelless Chambers Required? lit-Yes 0 No 0 Optional Diameter ( .5 /Av 'g7<ickil
Pump Required? IciAres 0 No Dosing and Pump Chamber ` vC\,
Pump/Siphon Specifications Number of doses/day (0 9p0 s°`O9
Difference in Elevation Between Pump Shutoff and Uppermost Dose quantity 40 �9, is_
Orifice S 5 ft Chamber Capacity - - (' fin ga19�S ,9 c'9
Uppermost Orifice 6-Higher 0 Lower than Pump Shutoff Pump controls:Please check those required. '9sF
Capacity @ Total Pressure Head 40 ,44(0 gpm imer LAbapse Meter q riK 4
vent Counter
Calculated Total Pressure Head l 091 ft If Timer: Pump on 94. 'L Pump off . 0
Comments U 1 .0 g V1 1
1 FEB 11 2022 D
. DESIGN FORM—PAGE TWO Assessor's Parcel Number: -3 Z L. 0 4-- SIQ-- 6 0 00_i
Permit Number: SWG
DESIGN CHECKLISTS
Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch
❑ Test hole locations ❑ Drainfield orientation and layout Reference depth from original grade:
❑ Soil logs 0 Trench/bed dimensions and ❑ Septic tank
❑ Property lines critical distances within layout 0 Drainfield cover
❑ Existing and proposed wells 0 D-BoxNalve box locations
Reference depth from original grade
within 100 ft of property ❑ Septic tank/pump chamber and restrictive strata:
❑ Measurements to cuts, banks,and locations 0 Laterals,trench bed, top and
surface water and critical areas 0 Observation port location bottom
❑ Location and orientation of 0 Clean-out location 0 Curtain drain collector
curtain drain and all absorption ❑ Manifold placement 0 Sand augmentation
components 0 Orifice placement Other cross-section detail:
❑ Location and dimension of 0 Lateral placement with distance 0 Observation ports/clean-outs
primary system and reserve area to edge of bed
❑ Buildings Other Information
0 Audible/visual alarm referenced Yes No
❑ Direction of slope indicator ❑ Scale of drawing shown on scale 0 0 Design staked out
❑ Waterlines bar ❑ 0 Recorded Notices attached
❑ Roads, easements, driveways, 0 ❑ Waiver(s)attached
parking ❑ 0 Pump curve attached
❑ North arrow and scale drawing 0 0 Evaluation of failure
shown on scale bar Non-residential justification
D 0 Waste strength
❑ ❑ Flow
DESIGN APPROVAL
The undersigned designer must be notifie y s le t ' e of installation Ill Yes ❑ No
. II_22
Signatur o Designer Date
The undersigned has reviewed this design on behalf of Mason County Public Health and determined it to be in
compliance with state and local/on-site regulations: ^�
' 1 VI/ h V�
E fro e tal Health Specialist Date
CAUTION: DESIGN APP OVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION:
✓ The design is stamped"Approved"by Mason County Public Health.
✓ The Onsite Sewage Permit has not expired,the Permit Expiration Date is: 3- I - 2S
✓ Drainfield site conditions have not been altered to adversely affect conditions of design approval.
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.
Revision Date:8/18/07
PAGE I
MASON COUNTY HEALTH DEPARTMENT
ON-SITE SEWAGE DISPOSAL SYSTEM DESIGN
SITE# PARCEL#. 3 2104-5 6-0 0 0 01
DATE SUBMITTED. 01/18/22 LEGAI/LOT#. K OT7
DI 1 ao TF
SUBMITTED BY. JIM HUNTER
APPLICANT: RICHARD VALDEMAN
ADDRESS. PO BOX 1008
HOODSPORT,WA 98548
I.CALCULATIONS
NUMBER OF BEDROOMS= 2
RESIDENTIAL GPD FLOW= 240
IF NON-RESIDENTIAL-GPD FLOW
WILL BE AS FOLLOWS:
GPD=
APPLICATION RATE 0.5 GPD/FT2
REDUCTION= FAVt 6LANN w NOT USED
DRAINFIELD SIZING
ABSORPTION AREA 405 FT2
TRENCH LENGTH OR BED CONFIG.= 135F1 FOR GRAVELESS
CHAMBERS
II.WATERPROOF SEPTIC TANK
COMPOSITION AND SIZE= ( CO CAL.CONCRETE
NEW OR EXISTING= NEW
III.DRAINFIELD CROSS SECTION
DEPTH TO DRAINROCK BOTTOM= GRAVELESS CHAMBERS
ROCK DEPTH BELOW PIPE= GRAVELESS CHAMBERS
SEPARATION FROM TRENCH BOTTOM TO IMPERMEABLE
MATERIALISEASONAL SATURATION=
FILL DEPTH= T-0"
TRENCH WIDTH=
IV.PUMP REQUIREMENT
DOSING VOLUME IN GALLONS= 40
NUMBER OF DOSES PER DAY= 6
V.PRESSURE CALCULATIONS
USING PIPE CLASS= 40
ORIFICE DIAMETER= 3116 f1-2L
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ENC_'
PAGE2
LATERAL#1=
SQUIRT HEIGHT(FT)e 200
(NOTE(I)_ORIFICE DISCHARGE RATE=(I 79)X(ORIFICE SLAM TSR)SD2X
SO ROOTOF(TOTAL PRESSURE HEAD)
ORIFICE DISCHARGE RATE= 0.58615
LATERAL LENGTH IN FEET= 30 00
ORIFICE SPACING= 2 0^
DISTANCE FROM END CAP=
NUMBER OF HOLES= 15
LATERAL DISCHARGE RATE= 8 793
LATERAL#2=
SQUIRT HEIGHT(FT)= 2.00
ORIFICE DISCHARGE RATE= 0.58618
LATERAL LENGTH IN FEET= 35.00
ORIFICE SPACING= p 0^
DISTANCE FROM END CAP=
NUMBER OF I TOLES= 18
LATERAL DISCHARGE RATE= 10.551
•
LATERAL#3=
SQUIRT HEIGHT(FT)= 2.00
ORIFICE DISCHARGE RATE= 0.58618
LATERAL LENGTH IN FEET= 35.00
ORIFICE SPACING=
DISTANCE FROM END CAP=
NUMBER OF HOLES= 18
LATERAL DISCHARGE RATE= 10.551
LATERAL#4=
SQUIRT HEIGHT(FT)= 2.00
ORIFICE DISCHARGE RATE= 058618
LATERAL LENGTH IN FEET= 35.00
ORIFICE SPACING=
DISTANCE FROM END CAP=
NUMBER OF HOLES= 18
LATERAL DISCHARGE RATE= 10.551
LENGTH DIAMETER FLOW FRICTION LOSS
SECTION (FT) (IN) (GPM) (FT)
AB 59.00 1.50 40.445 5.387
BC 1.00 1.50 21102 0.627
CD 5.00 1.50 10.551 0.038
DE 35.00 1.00 10 551 2.139
TOTAL- /.591
W f Z ( (• -'Z Z
Sr ••TOTAL HEAD LOSS ..
ri ( 1)FRICTION LOSS THROUGH SYSTEM= 7591
RF, kkkk ),) r1 2)ELEVATION DIFFERENCE - 5.500
0 Nrt5@1-4.1119 °R`T
3)RESIDUAL = 2.000
Lk D!)s_SC *; —
:R\T
f,J,F2'iS. C 1-?1'Zq- TOTAL= 15091
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