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HomeMy WebLinkAboutUntitled (3668) •rt.4 415 N 6TH STREET,SHELTON,WA 98584 t SHELTON:360-427-9670,EXT 400 MASON COUNTY BELFAIR:360-275 4467,EXT 400 1 11 COMMUNITY SERVICES ELMA:360-482-5269,EXT 400 err y/ Ouildng.Plunnng.Envronmcntal FI,,Ilh,Community Health FAX:360-427-7787 ENVIRONMENTAL HEALTH REVIEW OF OSS APPLICATION ILLIAN PAUL RAYMOND JR 3325 BURKE AVE N #428 SEATTLE, WA 98103 Applicant: ILLIAN PAUL RAYMOND JR Parcel Owner: ILLIAN PAUL RAYMOND JR Site Address: 601 W Benthein Rd Primary Parcel Number: 619301300040 OSS Permit Number: SWG2020-00271 Permit Description: NEW SFR-4BR-Gravity w/waiver to 30" Permit Submitted Date: 06/18/2020 Permit Review Date: 07/21/2020 The above mentioned Onsite Sewage System Application was reviewed by Environmental Health and found more information is required. Attenuation zone filing required for final permit approval If you have questions or concerns let us know. Sincerely, 91- *CjklIN ��C CJ ��S Q Jeff Wilmoth 1 e'C-- -) 360.427-9670 Ext.543 �\ \� jwilmoth@co.mason.wa.us o- ( —P2" 4-eit 1✓ ,s3 ra OFFICIAL USE ONf`i MASON COUNTY PUBLIC HEALTH DATE RECEIVED: - ONSITE SEWAGE SYSTEM APPLICATION AMOUNT CEI RECEIVED co cn PO Box 1666,415 N 6th Street,(Bldg 8) Shelton WA,98584 ,, - < Cn Shelton:360-427-9670 ext 400 Belfair:360-275-4467 ext 400 <n p Z APPLICANT PHONE > > g LL.;' d/o TS-L.h.E CoN Sti#uc .o t.J, 1 ..c.. 3 fe o • 4 Z(o • 4 t Z. n m 1 m MAILING ADDRESS•STREET.CITY.STATE,ZIP CODE r Z 'r i t Ph:cr:ps , cH -�ti, WA- le aq c SITE ADDRESS•STREET,CITY,ZIP CODE 00 (o cp I uJ. _tti ., R.4 . f i Lill A AiA- `/ 5'II m x NAME OF DESIGNER PHONE 6— I —rnY SYR.cST-@ (3 - L:to CcN.S't-. - . .,c.. 36o. 42.6 . t(zz ( _____ NAME OF INSTALLER PHONE II_ 00k) uiookk:Sc4tac.} e ( -L-t.. Con.S't•• ..G• 36,0 • 'IU . Y2 Z ( I o -0 CHECK ALL APPLICABLE ITEMS DRINKING WATER SOURCE IX NEW CONSTRUCTION ❑ RV HOLDING TANK ONLY pr,PRIVATE INDIVIDUAL WELL (7 W ❑ REPLACEMENT SYSTEM ❑ INSTALLATION PERMIT ONLY ❑ PRIVATE TWO-PARTY WELL 0 ❑ TABLE 9 REPAIR IX SINGLE FAMILY 0 COMMUNITY/PUBLIC WATER SYSTEM Z I e ❑ TANK(S)ONLY 0 COMMERCIAL SYSTEM NAME: ❑ UPGRADE TO EXISTING ❑ OTHER: BEDROOMS LOT SIZE O EXISTING FAILURE "Record Drawing required co/or all Installations" Li I• 31 4- -c 7 k„J DIRECTIONS TO SITE-BE SPECIFIC AND ADVISE OF ANY NEEDED INFORMATION FOR ACCESS(ex.locked gate) 0 1 1 Kc 5 M-gvrd rl•-•- +l-•o(- Rom► . --0 Nvk 1-1 o c. • - g a-o a-7 14.. s.„it, 4,. x I e 714-t- osr Scow Ph2K c -d . Lg44- oi.J 11,1 . ti,4is-t., pEt . Ie e,, , R:9 tit ot., w' gs t4 e.t Psi ietv pk st- 5'31 (abo„ o 0 50 ' Pk51- 1,,t10 po.,ns-l"1tti••A- stid-i) -rt. lej :^'i-o tvEw o I 6 P::vcrIA-'n • SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS v -- — — OFFICIAL ICIAt.USE ONLY BELOW THIS LINE- - - ••.c, UPGRADE/FAILURE SOURCE(for reporting purposes) I O II 0 VOLUNTARY 0 MAINTENANCE/PUMPING ❑BUILDING PERMIT ❑HOME SALE ❑COMPLAINT ❑OTHER: INSPECTOR SOIL LOGS 5:4 /I'eS IM \�-_ Tir-cc VAM f J- i COMMENTS/CONDITIONS G-1t-,2,D// . ,. v1. L t B LS tzczgls1 fur\ 1 e 2021 ors :..__ _ _- BY N SOIL CODES: V=VERY G=GRAVELLY S=SAND L=LOAM Si=SILT C=CLAY E=EXTREMELY R=ROOTS INSPFJOR SIGNATURE DATE APPLICATION EXPIRATION DATE APPLICATION APPROVED BY DATE ( 4 lAIAIVD ).\ (,-/11-2° 6- iq - 2-3 THIS FOVIV MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE REVISED 3/2/2015 PAGE ( OF 'I SEPTIC SYSTEM DESIGN 61430• 13- 00040 • f ,. SITE AMISS: 601 W Benthein Rd. SITE CITY STATE,ZIP: Elma WA PARCEL NUMBER: 61930-13-00040 LEGAL DESCRIPTION.- PCL 4 of BLA#08-42 OWNER: Illian DATE: 05 June 2020 B-LINE CONSTRUCTION, INC. 111181111111111 !HINE2971 E PHILLIPS LAKE RD. SHELTON, WA 98584 360.426.4221 office 360.426.0509 fax b-lincconst(wmsn.com PAGE 2— OF I OWNERSHIP AND USE OF DESIGN DOCUMENTS: 1. This Design Document has been prepared by B-Line Construction, Inc. via its employees, subsidiaries and sub-contractors. 2. This Design Document has been produced in order to attain an on-site septic system installation by B-Line Construction, Inc. for the property indicated herein. 3. This Design Document represents decades of combined experience of B-Line Construction, Inc. its employees, sub-contractors, etc. in construction processes, technical applications and developments as well as interpersonal understandings and relationships with other professionals, manufacturers, suppliers, regulators, and private parties. 4. This Design Document constitutes physical and intellectual property © B-Line Construction, Inc. and may not be used by any other individual, company, contractor, etc. to construct an on-site septic system for this or any other property. 5. This Design Document shall not be construed as a product that stands alone from the achievement of an on-septic system on the specified property for the client by B-Line Construction, Inc. 6. This Design Document remains the sole property of B-Line Construction, Inc. whether the project for which it was made is executed or not. 7. The submission or distribution of this Design Document to meet official regulatory requirements, or for other purposes in connection with the project, shall not be construed as publication in derogation of B-Line Construction, Inc.'s rights regarding this document as physical and © intellectual property. 8. In the event that B-Line Construction, Inc. is not retained for the installation of the system, this Design Document shall not be used by subsequent parties/contractors. 9. If B-Line Construction, Inc. is not retained for completion of this septic system installation project, subsequent parties/contractors wishing to install an on-site septic system on this property must produce their own design documents for use in a separate research/development/design/permitting/installation process. 10. If B-Line Construction, Inc. is not retained for completion of this septic system installation project, client shall be liable to subsequent parties/contractors for new design documents and additional permit fees as required in pursuit of re-inspection, re-design and installation. B-Line Construction, Inc. 2971 E Phillips Lake Rd., Shelton, WA 98584 360.426.4221 (office) 360.426.0509 (fax) b-lineconst@msn.com filaiMilassar PAGE $ OF 11 DESIGN FORM—PAGE ONE Assessor's Parcel Number: 61930 -- 13 -- 00040 A design will be reviewed when 3 conies of each of the following are submitted: • Completed design form that has been signed and dated. '1 Scaled layout sketch, including all applicable items on checklist • Scaled plot plan,including all applicable items on checklist. Cross-section sketch. including all applicable items on checklist. Maximum paper si_e: 11"X 17'' PARCEL IDENTIFICATION Permit Number: SWG 7..C`3-O - t9C)-7I Designer's Name: TOBY SYRETT @ B-LINE CONST. Applicant's Name:ILLIAN CIO B-LINE CONSTRUCTION, ftgner's Phone Number: 360.426.4221 Mailing Address: 2971 E PHILLIPS LAKE RD. Designer's Address: 2971 E PHILLIPS LAKE RD. SHELTON,WA 98584 SHELTON, WA 98584 City State Zip City State Zip DESIGN PARAMETERS C041 ( 'pi Treatment Device N/A-30"+VERTICAL SEPARATION WITH CLASS B WAIVER Drainfield Type JAI Gravity 0 Pressure D24 french 0 Bed 0 Sub Surface Drip Septic Tank/Drainfield Specifications NEW Laterals Number of Bedrooms 4 Schedule/Class 3034 Daily Flow: Operating Capacity 360 gpd Length 68' ft Daily Flow: Design Flow 480 gpd Diameter 4" in Septic Tank Capacity 1200 gal Number 3 Receiving Soil Type(1-6) 3 Separation 10'+ ON CENTER It Receiving Soil Appl. Rate 0.8 gpd/tt' Orifices Required Square Footage 600 fr N/A-PERF PIPE Designed Square Footage 612 ft2 Percent Reduction Taken 0 % Trench"tted Width 3' It Manifold TrencltoF3ed Length 200' ft N/A-D-BOX Elevation Measurements Original Drainfield Area Slope 10 °ru New Slope.if Altered SAME °'n Preferred manifold configuration used? NI Yes 0 No Depth of Excavation UP-stupe 18" MAX in Transport Pipe from Original Grade Dow„-slope 14" in Schedule/Class SCH 3034 Designed Vertical Separation 30"+ in Length 100' MAX It Gravelless Chambers Required'? -Eiativc I$No'2119reie++ML Diameter 4" in Pump Required? 0 Yes l No Dosing and Pump Chamber Pump/Siphon Specifications r` . N/A-GRAVITY'. i �`t l0t' N/A-GRAVITY ' i I rip a e''7 �: cOu h' ,r),fi C •� TWO.TAHj/1-SYRETT `?`I/a Comments 1 LICENSED DESIGNER - la . ,EXPIRES: 06/07/20__ PAGE 4 OF ( c DEsl(N FORM—PAGE TWO Assessor's Parcel Number: 61930 -- 13 -- 00040 _ Permit Number: SWG ............................ DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch NI Test hole locations M Drainfield orientation and layout Reference depth from original grade: gl Soil logs Ig TrenchAredimensions and 111 Septic tank PKI Property lines critical distances within layout tgi Drainfield cover M Existing and proposed wells IX D-Box7V"�I Te+ox locations Reference depth from original grade within 100 ft of property OS Septic tank/rrerrrerrt'trt'min and restrictive strata: I:FI Measurements to cuts,banks, and locations gl Laterals, trench/bed, top and surface water and critical areas Ill Observation port location bottom X Curtain drain collector 0 3d,I cIUL'I I II.I Ital.IUII eilYIp,04lnl� pi OI1ft.,,, 1,1m.%A lt.ni Other cross-section detail: Q4 Location and dimension of Pal Observation ports/clean-outs primary system and reserve area12( Lateral placement sAIIII J1.Iarlcc 'to euge of oed Other Information M Buildings Yes No Cgi Direction of slope indicator fX Scale of drawing shown on scale M 0 Desi bn staked out Waterlines bar 0 Recorded Notices attached • IN Roads,easements, driveways, w 0 Waiver(s)attached parking TO BE SUBMITTED PRIOR T• 0 23 Pump curve attached XI North arrow and scale drawing DESIGN APPROVAL 0 I Evaluation of failure shown on scale bar Non-residential justification 0 [X Waste strength . ....--- .. , ❑ 14 Flow 'I . DESIGN f;i' 't VAL The undersigned designer must be notified by install • + ',,i ;e Ilatum ►:� ■ No - '?� � � �'� d� v Z° Signature of �es`�• 5100 J>9/f Date o. 1.T' )A-SV! -• •1/ The undersigned has reviewed this design on a of.:-A i.t14,: ;L‘.,. u34,.:..t•aIth and determined it to be in compliance with state and local on-site regula"`_w`_Expti:ES: 06/07/ Z Environmental Health Specialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: I The design is stamped"Approved"by Mason County Public Health. ✓ The Onsite Sewage Permit has not expired, the Permit Expiration Date is: ✓ 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. 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'T�71 I I I I I % • • ` �f I 1 I %h' 51'' 99 ��cfl I I I :•of T�, HJA-SYRETT lititI I I NSEODJESIGNER co I �___`f_KD�RES: 06/07/et I I 1 1 1 I I 1 I I I I I I I I I I I 1 I I I I I I I I I I I 1 I I I I I I 1 1 I 1 1 1 I 1 I I I I -- D-BOX I I // A 4"TRANSPORT LINE /� 4"FEEDER LINES --"-- DRAINFIELD LAYOUT DETAIL: FOR: ILLIAN JOB #: PARCEL #: 61930-13-00040 DATE: 05 JUNE 2020 BY: TJS DESIGN PAGE 1 OF /I NORTH ARROW: SCALE: 1" = 10' © B-LINE CONSTRUCTION, INC. O o• 10' 20' VALVE BOX COVER 4"OBSERVATION PIPE W/ANCHOR FINISHED GRAD ------------------ FILTER FABRIC 0.5"TO 2.5" DRAINROCK SANDY 12 LOAM FILL ORIGINAL GRAD 6 00" 4" DIA.PERF PIPE ' 1 1— 36" •- 4/ TRENCH BOTTOM 3 u -1" NATIVE SOIL 3'" -4- ar 14 E 'G v or*, •: . AHJA-SYRETT '1'11 f i ICENSED DESIGtVER ������� ���� �r �4 4I, RESTRICITVE LAYER J EXPIRES: 06/07/Lt VALVE BOX ASSEMBLY SECURED SHUT WITH#2 STAINLESS SCREW FINISHED GRADE FILTER FABRIC 12" - 4"SCH 40 PERFORATED LATERAL PIPE 0000 00000000000000000000000000000000000000 DRAINROCK ':f:_ ., TRENCH BOTTOM TRENCH CROSS-SECTION, GRAVITY, GRAVEL FOR: GENERAL USE JOB #: PARCEL #: DATE: REVISED SEP 02 BY: TJS DESIGN PAGE /0 OF 11 NORTH ARROW: SCALE: 1" = 1' © TAHJA-SYRETT DESIGNS o' 1' 2 yrimb, PAGE )1___OF 11 GRAVITY DISTRIBUTION SYSTEM System Owner Responsibilities: 1. The prepared site plan is not a survey. It is the owner's responsibility to verify property line locations prior to installation. Any discrepancies must be reported to the contractor immediately. 2. Keep wheeled vehicles off the drainfield area before, during and after installation — tracked vehicles only. 3. All ground and surface water (including roof drains) must be diverted away from the drainfield and tank areas. Ensure that final grade slopes away from these areas and that water does not pool around/behind them. Use swales, berms, along with catch-basins and tight-lines, curtain drains, etc. to divert ground and surface water. 4. Curtain drains can be no closer than 10' uphill or 30' downhill from the drainfield. 5. Exposed restrictive layers, cuts, banks, etc. can be no closer than 50' downhill from the drainfield. 6. Operation & Maintenance is required by the state of Washington and the county for all septic systems. 7. Please contact B-Line Construction for periodic Operation & Maintenance service of your system. 8. System Owner is responsible for having maintenance performed according to the schedule set forth by Mason County. 9. System owner/operator is responsible for responding to malfunctions/backups in a timely manner and alerting maintenance personnel as needed. 10.System owner/operator MUST NOT make changes on settings to the system. Only authorized maintenance personnel may alter/adjust system. 11. System owner/operator agrees to read and abide by information regarding their system in USER MANUAL provided by Mason County. B-Line Construction, Inc. 2971 E Phillips Lake Rd., Shelton, WA 98584 360.426.4221 (office) 360.426.0509 (fax) b-lineconst(d,msn.com yt�"•1.-. 415 N. 6th STREET,SHELTON WA 98584 flliiih •, MASON COUNTY SHELTON: 360-427-9670,ext 400 (/` .,I. ' COMMUNITY SERVICES BELFAIR: 360-275-4467, ext.400 ELMA: 360-482-5269,ext.400 �<< is-7/ Building,Planning,Fnviummental Health,Community Health !•4A'•n0,1' 8'Y 9 FAX:360-427-7798 plication for Waiver or Appeal ta Amount Paid: Receipt Number: •d-' — WAI - Goot.t� Instructions: 1. Complete Parts 1 and 2. No determination can be made until these parts are fully completed. 2. Fees may be billed for waivers and appeals, based on the Environmental Health Fee Schedule. 3. Submit completed application with attachments to Mason County Public Health for review. PART 1. Applicant & Parcel Information Name of Applicant ?As()` LL; 4t Vo 6- (,�k Telephone 3(00 O. (i24• y Z 'f Mailing Address PI4-1 6- Pll-}. 1 (.()S L .• Rd • City 5i-f t l.Tp IV State wk' Zip fg SE tf Parcel No. (o 1 9 3 6 -- I 3 -- r1 £ a `T 0 W 98'S`fl Site Address �01 �✓• 1 p)ENW 1 N ELF t Subdivision Name and Lot PC-L q of gL.-AIt 01 ' L PART 2: Nature of Waiver/Appeal Eli Class B Reduce Vertical Separation 0 Food Sanitation Requirements ❑ Building Permit Review Policies ❑ Group B Water System Regulations ❑ Location, WAC 246-272A-0210 0 Water Adequacy Requirements El Holding Tank WAC 246-272A-0240 El Enforcement Timelines ❑ Mason County Onsite Standards 0 Departmental Determinations ❑ Contractor Certification Requirements ❑ Other (Installer, Pumper, O&M Specialists) Description of Waiver/Appeal (include justification, additional material may Jr: L I �`atsuR REDUCE VERTICAL SEPARATION FOR CONVENTIONAL GRAVIT •- 4 A IN 1 E 2020 CLASS B WAIVER CHECKLIST RECORDED DECLARATION OF ATTENUATION ZONE BY: - Applicant Signature: N t a. /�ep11�6 Date: 05jC 'r�D2•(0 j� Revised 8/21/2017 This form may be scanned and available for public view on the Mason County Web site. I'tge 1 u1.2 PART 3: Public Health Evaluation (Staff Use Only) 1. Type of Determination Required: Type of Onsite Waiver (if applicable) Appeal qe vvaiver __, None required Class A v/Class B Class C 2. Identification of Specific Code/ Standard! Determination (include date of determination or latest Code/ Standard revision): WAC246-272A-0230, TABLE VI 3. Nature of Appeal: ' REDUCE VERTICAL SEPARATION REQUIREMENTS FOR CONVENTIONAL/GRAVIT R PRESSURE OSS. 4. Hearing Official: ❑ Board of Health 0 Health Officer ❑ Pollution Control hearing Board 0 Public Health Director ❑ Certified Contractor Review Board 12/ Environmental Health Manage 5. Mitigating Factors: CLASS B WAIVER CHECKLIST(MEETS ADDITIONAL REQUIREMENTS OUTLINED WITHIN) RECORDED DECLARATION COVENANT FOR OSS ATTENUATION ZONE (AFN ) 30"" 1/5 Co r (3-r'aofy 6. I have received this waiver/appeal request. It is complete and mitigation required by the state and local policy has been submitted. Staff Signature: V ( Date: 7 _-2 f J2 d PART 4: Determination of the Hearing Official The hearing official has determined that approval of this request will not adversely affect public health and is hereby granted. This decision is based on the following findings and conditions: ❑ The hearing official has determined that approval of this request could potentially adversely effect public health and is hereby denied. This decision is based on the following findings and conditions: (-) i.) ,;(, Health Official Signature: \ --- --- Date: —1 Z Revised /21/2017 This form may be scanned and available for public view on the Mason County Web ite. Page 2 of 2 T , Granting Waivers from State On-Site Sewage System Regulations Chapter 246-272A WAC Effective Date: July I,2007 Revised April 2017 On-Site Sewage Systems (Chapter 246-272A WAC) Request for Waiver from State Regulations Section I. (completed by applicant) Name: (I) Local Health Department/District (2) X-- •A__..G ...... C. (see instructions) Address: 3Ci Q h.:ll:es R.► • - _ _5 .4-ram► y. k 1.6 5.8f Telephone: )Too 4Zr 14221 Signatur • rt....t...--(7fa it ?pp :6441 Property Ide a ' (3) Section II. I (completed by applicant) WAC Number: (4) WAC Requirement: (5) Waiver Sought: (6) 246-272A— 0230 24" OF V/S FOR PRESSURE (OR) 12" OF V/S FOR PRESSURE OSS (OR) Subsection: TABLE VI 36" OF V/S FOR GRAVITY 18" OF V/S FOR GRAVITY OSS Justification(mitigation measures to be provided): (7) COMPLETED CLASS B WAIVER CHECKLIST ATTACHED, (OUTLINING ADDITIONAL REQUIREMENTS MET). RECORDED DECLARATION OF COVENANT FOR ATTN. ZONE (AFN: Section III. (completed by health officer) Review Criteria: (8) Mitigation Measures(in addition to those proposed): (9) Comments/Conditions: (10) Type of Waiver: (11) ( ]Class A )(]Class B [ ]Class C—Request DOH review before granting? Yes— No Neighbor Notification: (12) Required? Yes_ No„otIf needed, are agreements, easements, etc.properly filed? Yes No— Section IV. , (completed by health officer) • This Request For Waiver From State Regulations has been reviewed according to the provisions of Chapter 246-272A WAC On-Site Sewage Systems. The review criteria applied,an the mitigation measures proposed and/or required,have been evaluated for their ability to provide public hca protection at least qua o at provided by this chapter WAC. [ ] Denied Approved G an ed Subject to all comments,conditions and requirement noted ip Sections II and III. Local Health Office 13) Date: 1 Z4 DOH 337-021 Page 26 of 32 MASON COUNTY MASON COUNTY PUBLIC HEALTH .I I. _ COMMUNITY SERVICES Building Planning,Endronmental Health.Community Healtt, CLASS B WAIVER WORKSHEET 415 N.6TH STREET,BLDG 8,SHELTON WA 98584 (State and Local waiver forms required) SHELTON.360427.9670,EXT.400• BELFAIR:360-275-4467,EXT.400 ELMA'360-482.5269,EXT.400-FAX:360-427-7798 APPLICANT NAME =• ,4.. 'Tim C/G 17-L•NC CD N Si-• C. ' WAIVER PERMIT NUMBER •CAI t.1AILING ADORES 2.Q T 1 N t I L K • ?••••0 • CITY S 45I.1-01‘.1 Q STATE I")k ZIP 1 8sYR i0 LA).) • fief-ftj ed., tcl• CITY .t'M $I'L AD7NE55 aI As- TAX PARCEL NUMBER (019 3w - 13 m0 y0 PROPOSED DRAINFIELD TYPE yO`VENTIONAL GRAVIry E ;C^,^rvEtvllu'.A.I'RL SSJRL 1.SOIL SERIES: S.VERTICAL SEPARATION: The soil series must be Alderwood,Harstine,Hoodsport, Up-slope vertical separation must be greater than 18" Shelton,or Sinclair Gravelly Sandy Loam. for gravity and greater than 12"for pressure. Alderwood Gravelly Sandy Loam ❑ ❑ Greater than 12" a, ❑ Harstine Gravelly Sandy Loam ❑ El Greater than 18" ❑ Hoodsport Gravelly Sandy Loam ❑ ❑ -Determined by: • Shelton Gravelly Sandy Loam ❑ ❑ Depth to hardpan ig ❑ Sinclair Gravelly Sandy Loam ❑ 0 Depth to mottling ❑ Other 6 Raw G GR9Y __P ❑ Both ❑ ❑ 2. SOIL TYPE: 6.WATER TABLE LEVEL: Soil types must be Medium Sand,Loamy Sand,or Sandy If test holes show evidence of a seasonal water table Loam.Gravel percent must be less than or equal to 35%. above restrictive layer,a curtain drain may be required Medium Sand ❑ ❑ _ -Evidence of seasonal water table: ❑ ❑ Loamy Sand ❑0 ❑❑ a Yes ❑ a Sandy Loam S Nocif Peo rcent Gravel: -Curtain Drain required: CD Less than or equal to 35% De Ela Yes 0 0 o -Greaterthan35% ❑ ❑ 3 No cg 0 7 ro 3.SOIL DRAINAGE: - 7. HORIZONTAL SETBACKS: R. rti c Soils must be moderately well drained to well drained. O Primary Urainfield must maintain 200'from down-grads- O ent marine shorelines,surface waters,and wells. z Well Drained 0 `c `c' Moderately Well Drained ❑ -Are increased horizontal setbacks met:Other 0 ❑ Yes 24 ❑ No ❑ ❑ 4. DRAINFIELD SLOPE: 8.ATTENUATION ZONE Slopes must be between 3%to 30%. Gravity is only allowed on slopes from 3%to 15%. A 50 foot horizontal attenuation zone is required Pressure is allowed on 3%to 30%. down-gradient of the primary drainfeld. Less than 3% ❑ ❑ Is there 50 ft or greater between the down 3%to 15% ❑ gradient side of primary drainfield and 16%to 30% ❑ properNoty boundary: Greater than 30% ❑ ❑ Yes ❑ ❑ ❑ The 50 foot horizontal attenuation zone is required to be recorded on the deed of the property as unbuildable prior to design approval.The attenuation zone is not to be used for the contruction of roads,decks,patios, AFN: parking areas,vehicular traffic,or other similar such uses.The owner must agree to all these conditions. Proof of Recording. THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE. upd.rtnd 3.2.'101 r • N c 4, co R e ObZLIZS O91LIZ9 COOLIZS OOOLIZS MOMS OC&91ZS � 09L 1ZS9 O en CV M.81 8Z*al M.918Z o£ZT N 000 ,,t,...,,,4i.:...3:; 4.‘ 0 g to a, 8 4....05r, 4a l.) Zj aJ C l T. m O CD E 3 i in O U1 r in' in n th o j{ a °th CO Y 1 gi i (-) m N ar \ _ '7-..., , , tr, §i .yi #,.' If'.".1 v. -0 III --4 1• a 5 8 w- i \ 0.> I, t1 m t r 0 0 44R, z CO U M-6S eZ oat MdS a oat 4 (',ZLLZS all/Ln: U(;1'.Z.S COOL VS OZFBtZS Oba9175 09L93Z9 Si z m tr.'0 Soil Map—Mason County,Washington Map Unit Legend Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI Gh Grove gravelly sandy loam,0 23.1 38.5% to 5 percent slopes Gk Grove gravelly sandy loam,5 { 5.7 9.6% to 15 percent slopes Ja Juno gravelly sandy loam,0 to 6.4 iT 10.7% 3 percent slopes Jb Juno loam,0 to 3 percent 2.3 3.8% slopes Jd Juno sandy loam,0 to 3 9.7 16.2% percent slopes La Le Bar silt loam,0 to 5 percent 2.7 4.4% slopes Ss Solduc gravelly loam,0 to 5 0.0 0.0% percent slopes Su Solduc gravelly sandy loam,0 10.1 18.8% to 5 percent slopes j Totals for Area of Interest ---------------_---- --_--- 60.1 _— 100.0% t si)A Natural Resources Web Soil Survey 6/18/2020 �"11. Conservation Service National Cooperative Soil Survey Page 3 of 3