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Home My WebLink AboutSWG2026-00086 TANK ONLY - SWG Application / Design - 3/26/2026 MASON COUNTY 415 N 6TH STREET,SHELTON, , 98584 • SHELTON:360-427-9670,EXT 400 BELFAIR:360-275-4467,EXT 400 Public Health & Human Services ELMA:360-482-5269,EXT 400 FAX:360-427-7787 On-Site Sewage System Tank Only Permit: SWG2026-00086 APPLICANT Hubbell, Laura&Hercules Phone: 3607799609 Address: PO Box 752 Keyport, WA 98345 OWNER PORT OF SHELTON Phone: (360)426-1151 Address: 21 W SANDERSON WAY SHELTON, WA 98584 SEPTIC INSTALLER LAURA HUBBELL* Phone: 360-779-9609 Address: PO BOX 752 KEYPORT, WA 98345 Site Address: 130 W Corporate Rd Primary Parcel Number: 420020062000 Repair: Replace existing 1200 gal septic tank(2nd tank, before the Permit Description: drainfield)with 1200 gal Infiltrator IM-1250 tank for system located on the north side of 130 W Corporate Rd facility Permit Submitted Date: 03/26/2026 Permit Issued Date: 04/01/2026 Issued By: David Anderson Current Permit Fees Paid: $275.00 (additional fees may be required upon installation of system). Permit Expiration Date: 03/26/2026 (based on date of inspection) Type of Work OSS Repair Components being Replaced: Septic Tank Only Surfacing Sewage? No Existing Failure? Yes Shoreline? No Horizontal Setbacks Met? Yes Number of Bedrooms: 0 Drinking Water Source: Public Water System Additional Details: Infiltrator IM-1250 Permit Conditions: I Approval of this septic permit does not approve the building location. Building location is subject to approval from all applicable departments and regulations. 2 Horizontal setbacks per WAC246-272A-0210 must be maintained, unless prior approval is obtained 3 Permit must be installed by a Mason County Certified Installer unless prior written authorization from Mason County is obtained. 5 Proposed development subject to zoning requirements and approval by the planning department staff per Mason County Title 17. 4 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/OR DESIGN APPROVED. FINAL INSTALLATION APPROVAL IS REQUIRED PRIOR TO TEMPORARY OR FINAL OCCUPANCY OF ANY RELATED STRUCTURES. For Final Inspection visit: masoncountywa.gov/health/environmental/onsite/oss-inspection-request.php or call: 360-427-9670, extension 400. IM �Tanks IM-1250 yy� *�R "l�y� er The Infiltrator IM-1 250 is a lightweight, strong and durable septic tank. This watertight tank design is offered with Infiltrator's line of custom-fit EZsnap risers and heavy-duty lids. Infiltrator injection molded tanks provide a revolutionary improvement IM-1250 in plastic tank design, offering exceptional long-term strength and watertightness. Benefits Strong injection molded Lightweight plastic con- Integral heavy-duty green Structurally reinforced polypropylene construc- struction and inboard lids that interconnect with access ports eliminate dis- tion lifting lugs allow for easy EZsnap risers, Safety Star tortion during installation delivery and handling secondary safety lid sys- and pump-outs tern, and pipe riser Reinforced structural Can be installed with 6"to Suitable for use as a septic No special water filling re- ribbing and fiberglass 48"(152 to 1,219 mm)of tank, pump tank, or rain- quirements are necessary bulkheads offer additional cover water(non-potable)tank The tank may be backfilled strength with suitable native soil. TANK CUTAWAY Partition baffle wall Infiltrator EZsnap Riser System ` HEAVY DUTY LID CUTAWAY l i Reinforced 24"structural access port a i, Structural bulkheads CUT SEAM �nfiitrator '��.___ `� � CUTAWAY Reinforced Water Technologies \ � water Part tight infiltratorwater.com•(800)221-4436 IM-1250 General Specifications and Illustrations The IM-1250 is an injection molded two-piece mid- LIFTIN STRAP(TYP.) LIFTING LUG(TYP.) RISER CONNECTION(TYP.) seam polypropylene tank.The injection molded design of theIM-1250 allows for a mid-seam joint that has precise dimensions for accepting an engineered 61.7 EPDM gasket.The engineered mid-seam joint accepts ® EXTE IROR a continuous loop EPDM gasket. Infiltrator's EPDM WIDTH gasket design utilizes technology and materials from the sanitary sewer pipe industry to deliver a reliable 152.3[3 868)___________ watertight seal. The two-piece design is permanently EXTERIOR LENGTH fastened using a system of molded-in alignment dowels and locking TOP VIIEW Must be backfilled and OUTLET PIPE mP) installed in accordance �,�$ e ■ with the Infiltrator IM- and CM-Series Septic Tank 54.6 f 6•. General L'•" [1,387) •.---y,1.I p• e.8 •:■.� INFILTRATOR"; EXTERIOR L■�,•;■ ■■■; SEAM CLIP H IGHT For shallow ground water • •. "• °•":.�3 Installation Instructions. (TYR) •• .•'mow N. ;„ ••;�;;"• aLIFTING STRAP • Y" conditions reference the (TYP) Infiltrator IM-and CM-Series Tank Buoyancy Control SNIDE VIIEW Guidance. Please visit www.infiltratorwater.com or scan QR i5R 12024.0[610 ACCESS PORT code for the latest information. ITH LOC LNG LID(2) 10.0[254]FREEBOARD PV [OR PVC OR ABS OR OUTLET TEE 6.3% / /_AIR SPACE O i 0.2[5]WALL THICKNESS Working Capacity 1,278 GAL(4,839 L) 44.0[1,118] PER CODETotal Capacity 1,480 GAL(5,602 L) LIQUID DEPTHAirspace 16.30% Length 154" (3,911 mm) Width 61.7" (1,567 mm) END VIIEW Length-to-Width Ratio 2.8:1 CONTINUOUS TANK TOP ELASTOMERIC Height 54.6" (1,387 mm) HALF GASKET Liquid Level 44"(1,118 mm) SEAM CLIP Invert Drop 3"(76 mm) (72) Fiberglass Supports 4 INTEGRAL ALIGNMEN Compartments 1 or 2 DOWEL TANK BOTTOM Maximum Burial Depth 48"(1,219 mm) HALF Minimum Burial Depth 6"(152 mm) MIIID-HE�IIGHT SiE/�M SECTIION Maximum Pipe Diameter 4"(102 mm) Weight 405 Ibs(184 kg) Contact Infiltrator's Technical Services Department for assistance at 1-800-221-4436 or info@infiltratorwater.com infiltrator Part TRA)G nric `MAS N COUNTY HEALTH DEPARTMENT 1 ,l zy;y L �y 428 WEST BIRCH STREET` SHELTON, WASHINGTON 98584 PHONE (206)426-5561 •. U TY `" YRECORD OF FINAL INSPECTION OF YOUR SEWAGE DISPOSAL SYSTEM OWNE ADDRESS ."d S'g THIS RECORD IS NOT A GUARANTEE OF PERFOR NCE. DESCRIPTIO A SEPTIC SYSTEM IS NOT A MUNICIPAL SEWER. HOWEVER WITH PROPER MAINTENANCE AND CAREFUL USE OF ), ! .{f WATER IT CAN GIVE MANY YEARS OF TROUBLE FREE SER- VICE. MANY PROBLEMS WITH SEPTIC TANKS ARE CAUSED SOIL 1) COMMENTS t BY FLUSHING EXCESSIVE AMOUNTS-OF PAPER, CLOTH . FIELD AND PLASTIC MATERIALS DOWN THE DRAIN, OR BY SITE SIZE X LARGE' AMOUNTS OF WATER FROM'LEAKY FAUCETS OR NO. FAULTY FIXTURES. DEPTH TO ,t MONTH WATER TABLE � OF YEAR (,L/yLJ�.-� THE SEPTIC'TANK ITSELF SHOULD BE CLEANED EVERY TALLER TWO OR THREE YEARS DEPENDING ON THE HABITS OF THE FAMILY, THE NUMBER OF FIXTURES IN THE HOUSE, AND SIZE THE AMOUNT-THAT A.GARBAGE DISPOSAL IS USED.CLEAN- SEPTIC TANK (S) Ip?0 ING AT THE RIGHT TIME WILL.AVOID THE RISK OF INJUR- DRAINFIELD FEET ING OR DESTROYING THE DRAINFIELD DUE TO SOLIDS LENGTH CARRYING 'OVER INTO THE DRAINFIELD. CALL THE TRENCH AREA SQ. FT. MASON COUNTY HEALTH DEPARTMENT FOR A LIST OF d LICENSED SEPTIC TANK CLEANERS IN YOUR AREA. THE ` CLEANER CAN SERVE YOU BEST IF YOU SHOW HIM THIS DEPTH ! " ❑ CORRUGATED `,RIGID ❑ CEMENT RECORD WHEN HE COMES. DEPTH 0 c (Q 3� HEAVY TRUCKS OR EQUIPMENT SHOULD NEVER BE ROCK / /� BELOW 5y/` D PTH CU. YDS. PIPE DRIVEN OVER THE TANK OR DRAINFIELD. CONSULT THIS SPACE RESERVED FOR RECORD IN CASE OF ANY BUILDINGS, DRIVEWAYS, REPLACEMENT DISTRIBUTION FIELD: SQ. FT. SWIMMING POOLS, OR EXTENSIVE GRADING OR FILLING NO Thi ` " ARE LATER CONTEMPLATED. SHRUBS OR TREES SHOULD NOT BE PLANTED CLOSE TO '. .. :..:. .; . ; . THE SEPTIC TANK AS THEY WOULD INTERFERE WITH CLEANING OF THE TANK. THEY CAN BE PLANTED IN THE DRAINFIELD AREA PROVIDING WILLOWS ARE NOT USED. D THE YARD GRADE IN THE DISPOSAL AREA SHOULD BE �r 2! SUCH THAT SURFACE WATER IS NOT POCKETED ON THE 1 DRAINFIELD. ANY SETTLING OF THE GROUND OVER THE TRENCHES SHOULD BE FILLED IN WITH SOIL. DO NOT EX- ' CESSIVELY WATER THE LAWN IN THE DRAINFIELD AREA. �, WATER EVAPORATION FROM THE DRAINFIELD IS ABOUT 33 EQUAL TO ONE HALF INCH OF RAIN PER DAY. FOOTING DRAINAGE, DOWNSPOUTS AND WATER SOFTENER RECHARGE WATER SHOULD NOT BE CON- NECTED TO THE SEPTIC SYSTEM OR DISCHARGED INTO THE DRAINFIELD AREA. THE TYPES OF BACTERIA NEEDED IN A SEPTIC TANK ARE Pe ►nS(41(e'"oI\ y r 1(toz6: ran I Lx3d)99 AtWAYS FOUND IN SEWAGE. THERE IS NO NEED TO ADD ref(gced J5 fke sew one, befor- dC41eLt YEAST OR OTHER STARTERS TO A SYSTEM. THE USE OF RE- JUVENATORS OR CHEMICALS TO CLEAN A SEPTIC TANK HAVE NOT BEEN PROVEN TO BE BENEFICIAL AND MAY BE HARMFUL BY FLUSHING SOLIDS OUT OF THE TANK OR BY CHANGING THE CHARACTERISTICS OF THE SOIL. THE NORMAL USE OF BOWL CLEANERS OR CLEANING COM- SOUTH POUNDS WILL NOT KILL THE BACTERIAL ACTION OR SLOW DOWN THE OPERATION OF THE SEPTIC TANK. THISCISfyAN IMPORTANT ^�DOCUMENT DATE c APPROVED BY s �.,'�,.F;t'F .: •Y,r itiv'� 3.nIl4T`a� ;Wllii�lL"CK?a,�7i�C"•,i`'.ATf7 <i.g rxS?�x� o:<;y, l 1M 0 s} I L .:�n zSSNi4LC �' , � � bAT �# CERTIFIED BY