HomeMy WebLinkAboutSWG2022-00378 - SWG Application / Design - 6/28/2022 DESIGN FORM—PAGE ONE Assessor's Parcel Num •r: 3 2 1 0 4 — 5 4 — 0 0 0 5 0
A design will be reviewed when 3 copies of each of the following are submitted:
"Completed design form that has been signed and dated. "Scaled layout sketch, inclus mg ••. ':.. • ' -' --
"Scaled plot plan.including all applicable items on checklist. "Cross-section sketch.including all applicable items on checklist.
This form may be scanned and available for public view on the Mason County Web site. Maximum paper size: 11• .0/
. PARCELIDENTIFICATION :... ..
Permit Number: SWG )1:>'r7- .,00 31% Designer's Name: Arrow Septic Designs, Inc
AB Fine Homes Desi er's Phone dumber: (360)898-2255
Applicant's Name: $n
Mailing Address: 871E Beach Dr Designer's Address: 171E Vuecrest Dr
Union, WA 98592 Union, WA 98592
City State Zip City State Zip
. DESI N PARAMETERS .
Treatment Device
❑Glendon Biofilter 0 Sand Filter 0 Mound 0 Sand Lined Drainfield 0 Recirculating Filter.Type:
❑Aerobic Unit Make/Model 0 Disinfection Unit Makc/Model Other:
Drainfield Type
❑Gravity li Pressure Cif Trench 0 Bed ❑ Sub Surface Drip
Septic Tank/Drainfield Specifications . Laterals
Number of Bedrooms 3 Schedule/Class 40
Daily Flow: Operating Capacity 270 gpd Length 50 ft
Daily Flow: Design Flow 360 gpd Diameter 1.25 in
Septic Tank Capacity(working) 1,200 gal Number 3
Receiving Soil Type(1-6) 3 Separation 4.5 min ft
Receiving Soil Appl. Rate 0.8 gpd/ft` Orifices
Required Primary Area 450 ft` Total Number of Orifices 30
Designed Primary Area 450 ft2 Diameter 3/16 in
Designed Reserve Area 450 ft2 Spacing 60 in
Trench/Bed Width 3 ft Manifold
Trench/Bed Length 150 ft Schedule/Class 40
Elevation Measurements Length header ft
Original Drainfield Area Slope 12 % Diameter 1.25 in
New Slope. If Altered 12 quo Preferred manifold configuration used? Id Yes ❑ No
Depth of Excavation Up-slope 11 in Transport Pipe
from Original Grade Dols„-slope Schedule/Class 40
Designed Vertical Separation 24+ in Length 30 ft
Gravelless Chambers Required? 0 Yes 0 No 17fOptional Diameter 2 in
Pump Required? le Yes 0 No Dosing and Pump Chamber
Pump/Siphon Specifications Number of dosesiday 4
OUT. iu Elevation Between Pump& L.ppcnoost Orifice 5 ft DUSC yunutity 90 gal
Drainfield Squirt Height: Selected Residual(head) 2 ft Chamber Capacity (flood) 1,000 gal
Uppermost Orifice gHigher 0 Lower than Pump Shutoff Pump controls: Please check those required.
Capacity(i?Total Pressure Head 17.70 gpm Eti Timer litElapse Meter a'Event Counter
Calculated Total Pressure Head 8.12 ft If Timer: Pump on 2.5 min .Pump off 6 hr
Comments AP
P ROV ED
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