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501 Septic Plans & Compliance 1997 ■ Sewage Disposal System for Dorothy Andros 501 Coles Meadow Road Northampton, MA Mote:Bead of Health approval et this plan required bela,a licensed contractor can be retained to Install system. Contractor not to start work until approved Disposal Weds Permit has been obtained. �h Pl n appro b 71, 4101 of the 'etc, ti II...?-rd of ealth subjectDesigm- ._ ;: .ggo eni his: and verify in writing that the sewage disposal system was installed in accordance with these approved plans. David E. Keates, P.E. Consulting Civil Engineer 102 Russell Street Sunderland, MA 01375 Tel: 413-665-7670 Page 1 of 22 LOCAT/ua 44.4P • = 4.0 PROJECT Sewage Disposal System Dorothy An 501 Coles Meadow Road Northampton,MA Sheet c,7 oAAR David E. Keates, P.E. Consulting Civil Engineer 102 Russell Street Sunderland, MA 01375 Tel: 413-665-7670 I r l — l O w tc +n IiJ i �o' � . Frame owe lin5 --. -.1\WO: QPf An 9 iron R� A le in IId `'x li vliVVV L3 NBy° 2 OFr ' -: N68.36'p et ire dine 33,0 �9` etri, r W Q \ N N 0 or 0 ue Z �UP%!UN of F94 1300ND4 06$ stony �3 M 1.41-Cw PROJECT Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sheet3 olzz David E. Aeates, P.E. Consulting Civil Engineer 102 Russell Street Sunderland, MA 01375 Tel: 413-665-7670 HAMPSHIRE COUNTY, MASSACHUSETTS. CENTRAL PART — SHEET NU /O PROJECT Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sheet y of 2Z David E. Keates, P.E. Consulting Civil Engineer 102 Russell Street Sunderland, MA 01375 Tel: 413-665-7670 CORPORATE w w ZOV pQ N N V 13SNI 33S LIMITS MIS NATIONAL FLOOD INSURANCE ?ROMAN U w 2 0 N FLOOD INSURANCE RATE MAP CITY OF NORTHAMPTON, MASSACHUSETTS HAMPSHIRE COUNTY COMMUNHVPANEI NUMBER 250167 0002 A PAGE 2 OF 2 MAP INDEX OP PAGES NOT PRINTED] EFFECTIVE APRIL 3.1978 US.DEPARTMENT OF HOUSING PMENT ANO URBAN Or FEDERAL ISSUE ),di MICR j i PROJECT Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sheet 5 of 22 David E. Reates, P.E. Consulting Civil Engineer 102 Russell Street Sunderland, MA 01375 Tel: 413-665-7670 No. FORM 11 - SOIL EVALUATOR FORM Page 1 of 3 Date: S / 1 s / 9 Commonwealth of Massachusetts Nurr AM?TON , Massachusetts Soil Suitability Assessment for On—site Sewage Disposal Performed By: o4V ID E ICcATE5 7.c Witnessed By: pette R Me ER LA 10 Date: s /ls/el? Im.n Meets. $OI copes itt BADow Ro4D Lait yew construction ❑ Repair �1 o....x.m VofZoV$y ArUDROS .m.,.tb 22 FAIR FIELD AVE. T°to^0"• 'LORENce 1 MA olo(,O `113 - SS4 - T750 Office Review 444MP Sal RE CovNtY 5 ■+EET Published Soil Survey Available: No ❑ Yes ❑ Year Published Drainage Class Surficial Geologic Report Available: No ❑ Yes ❑ Year Published _ Publication Scale Geologic Material (Map Unit) Landform Flood Insurance Rate Map: cvmmuMny pq,vec 7 soiq owe A 21/3/7r Publication Scale Soil Limitations Charlton Soil Map Unit Cr E Above 500 year flood boundary No ❑Yes Ee Within 500 year flood boundary No ©Yes ❑ Within l00 year flood boundary No ©Yes ❑ Wetland Area: National Wetland Inventory Map (map unit) Wetlands Conservancy Program Map (map unit) Current Water Resource Conditions (USGS): Month Range :Above Normal Normal ❑Bel.^: Normal ❑ Other References Reviewed: DEP APPROVED FORM 12/07/95 Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sheet 6 of ZZ_ Location Address or Lot No Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA FORM 11 - SOIL EVALUATOR FORM Page 2 of 3 On-site Review Deep Hole Number / Date: S/507 Location (identify on site plan) Land Use YAP Slope (%) Sr Surface Stones Vegetation rot 455 Landform rn-t- Position on landscape (sketch on the back) Distances from: Open Water Body ,v/q feet Drainage way > (00. feet Possible Wet Area ,v/,4 feet Property Line /16 feet Drinking Water Well /410 feet Other Time: 9'610 Weather o✓E201ST So NO NC DEEP OBSERVATION HOLE LOG' Depth from Surface(Inches' Soil Horizon Soil Texture IUSDAI Soil Color IMunsetll Soil Mott lino Other (Structure,Stones. Boulders. Consistency. % Gravel) 6 —S 5 - 30 30- 78' A8 13w Cp 'ewe SAA.pv to AM 5(Lr LOAM SAmbY LOAM Io We 7/3 1Oy25/y J SYQYIY SY Y/l/ >S1 nm 160 („QAvEG Parent Material lge logic) T/L • Depth to Groundwater Standing Water In the Hole: A/ONG Estimated Seasonal High Ground Water: 3 on DepthtoBedrock: 7 S C!3.5) Weeping from Pit Face: MOMS DEP APPROVED FORM- I::O7/95 Sheet 7 of 2 Z oo,O '7.5 Location Address or Lot No Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA FORM 11 - SOIL EVALUATOR FORM Page 2 of 3 On-site Review Deep Hole Number oc Date: 5/13197 Time: 1136 Location (identify on site plan) -. Land Use YAiCD. Slope I%) r Vegetation GRA35 Landform 7-/yL Position on landscape (sketch on the back) Distances from: Open Water Body 5//4 feet Drainage way 7 /06. feet 40.-� Possible Wet Area v/4 feet Property Line // 0 feet L Drinking Water Well /ZO feet Other Weather OvflC.157 Sea Surface Stones Aiwa= 4j% DEEP OBSERVATION HOLE _OG' Depth from Surface lInchesl Soil Horizon Soil Texture (USDA) Soil Color (Munselll Soil Mottling Other (Structure,Stones.Boulders. Consistency, % Graven U — I. G - 36 30 - 7G Ap 3w Cp nits Raov to An s/L) Lo 411 SAAiDy Lo AM /a Y2 3/3 nycv y 7.S ye Y/Y SYY/Y ) 59 /02 ¢KAOK MINIMUM OF 1 HOLES ncUJIHCU AT 6VEHy PHUPUSED UISYUSALAir Parent Material lge logic) Depth to Groundwater. Estimated Seasons High C round Water: Standing Water In the Hole: 3o SA u6A.) (96. ff) DepthroBedrock: 76 V 3' n, Weeping from Pit Face: uoac DEP APPROVED FORM-13107/95 Sheet r of ZZ 99.3 4-96. C 1.3.6 Location Address or Lot No. Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA FORM 11 - SOIL EVALUATOR FORM Page 3 of 3 Determination for Seasonal High Water Table Method Used: ❑ Depth observed standing in observation hole.......... ❑ Depth weeping from side of observation hole ® Depth to soil mottles 36 inches ❑ Ground water adjustment feet Index Well Number _... Reading Date inches inches Index well level Adjustment factor _ Adjusted ground water level Depth of Naturally Occurring Pervious Material Does at least four feet of naturally occurring observed throughout the area proposed for the If not, what is the depth of naturally occurring Certification pervious material exist in all areas soil absorption system? Yso pervious material? I certify that on "RV (date) I have passed the soil evaluator examination approved by the Department of Environmental Protection and that the above analysis was performed by me consistent with the required training, expertise and experience described in 310 CMR 15.017. Signature d2 W (Ca / DER APPROVED FORM• 1/07195 Sheet 7 of ZZ Date Si/5797 Location Address or Lot No Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA FORM 12 - PERCOLATION TEST COMMONWEALTH OF MASSACHUSETTS , Massachusetts Percolation Test` Date: 5/15 47 Time:. ?1/4, Observation Hole # Depth of Perc Start Pre-soak End Pre-soak Time at 12" Time at 9" Time at 6" 36 I, 9 :/6 9 ' 3 / 9 3 / ? - 56 /0 : 25 Time (9"-6") 29 Rate Min./Inch 9. 64 / 0 . 0 • Minimum of 1 percolation test must be performed in both the primary area AND reserve area. Site Passed © Site Failed ❑ Performed By: D4u rD B 1(6A7 E5 P 8 Witnessed By: Comments: Pca7Ee /vie E?6A/AJ. D@ APPROVED FORM.12/07/95 Sheet /0 of 2.2- C. Leaching Field Design Structure 3/AJCL5 FA.w,tr H0✓5t Design flow //0 Number of bedrooms 3 gal/day/bedroom Design flow 3 3 o gal/day Garbage grinder to be used yes ✓no If yes, increase design flow by 50 Revised design flow * 1.5 = gal/day Increase design flow by•50 % per local B.O.B. regulations Revised design flow 3 30 * /, 5 = 4/ 75 gal/day Percolation rate from percolation test = 9.7 min./in. Design percolation rate = /5 min./in. Design Calculations From TitleV, bottom leaching area factor, Fb= • 56 gal/square foot ( length ) * ( width ) * Fb 4 955 * ao * , 5c = yqs /1.2 L = 495 L = vYz gal/day gal/day gaVday feet 54y • PROJECT Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sheet/I of 22 David E. Keates, P.E. Consulting Civil Engineer 102 Russell Street Sunderland, MA 01375 Tel: 413-665-7670 TYPICAL SEPTIC TANK 1300 6-Ai- r 126 Liquid depth in septic tank Provide 3"air space above tees PLAN D 5' 6' 7' 8' Finish grade elev. To, Depth of outlet tee below flow line Di 1 ft.min above max.observed water table CROSS SECTION Undisturbed subgrade NOTES: 1. Septic tanks should be inspected at least annually and when the total depth of scum and solids exceed 1/3 the depth of the tank,the tank should be pumped. 2. Backfill around the tank shall be placed in even layers on all sides of the tank and in such a manner as to prevent damage to the tank. 3. Tanks shall be installed on a 6 in.min.layer of crushed stone leveled to grade and thoroughly compacted to the satisfaction of the Engineer. 4. Contractor shall provide a written certification that tank conforms to State and Town Board of Health specifications and regulations. � 5. Tank and cover shall be capable of withstanding 1120 loading._yes%no If no,tank shall be capable of withstanding 1110 loading. 6. Inlet and outlet tees shall extend to cleanout openings and shall be constructed of cast iron, schedule 40 PVC pipe or cast in place concrete. 7. Rectangular tanks shall have a min.inside length to width ratio of no less than 1.5 to 1.0. 8. At least 3-20"dia.manholes with readily removable impermeable covers of durable material shall be provided. 9. Access ports shall be placed a.'.::..mler and over each inlet and outlet tee. 10.Center access port shall be accessible within 6 in.of final grade. 1 19" 24" 29" 34" TT.23 <_ PROJECT Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sheet/2- of t David E. Keates, P.E. Consulting Civil Engineer 102 Russell Street - Sunderland, MA 01375 Tel: 413-665-7670 PAYMENT OMIT FOR UR N LOICAVATI AND BACmLLL a•.O" MIN DEP OF COYER 2. MIN IN EM UNDISTURBED MATERIAL DETECTABLE TRACER TAPE 18" HALF SECTION HALF SECTION IN LARIH IIN ROCK EnSIINC CRWND SURFACE B' LOAM AND S® AS RECOUPED COMPACTED BALM%. COMPACTED SECT BACRNLL NO STONES PLACED IN CONTACT WITH PIPE B SIN. COMPACTED CRUSHED STONE TYPICAL FORCE MAIN TRENCH DFTAII PROJECT Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sheet is ottz David E. Keates, P.E. Consulting Civil Engineer 102 Russell Street Sunderland, MA 01375 Tel: 413-665.7670 Typical Distribution Bold >VvaTION Notes: 1. The'nh"tmrnn wall thickness for reinforced concrete shall be two inches. 2. The invert elevations of all outlets shall be equal to each other and located at least two inches below the invert elevation of the inlet. 3. Cover of distribution box to be watertight. 4. There shall be a minimum sump of six inches as measured below the outlet invert elevation. 5. The minimum inside dimension of the distribution box, regardless of material, shall be 12 inches. 6. When the soil absorption system is to be dosed or when the slope of the inlet pipe exceeds 0.06 feet per foot, an inlet tee,baffle or splash plate extending to one inch above the outlet invert elevation shall be provided to dissipate the velocity of the Influent. 7. Distribution box shall be installed on a level stable base that will not settle. e. Distribution hoz to be placed on a 6 inch layer of compacted 3/4"•1 1/2" stone. 6. Distribution box outlets to be laid level for a distance of 2 feet, then sloped to leaching system. 10. Distribution box shall be capable of withstanding H.20 loading. yes Vno 11. To insure proper distribution, all lines must discharge equally. Testing will be done with water, prior to final inspection and/or at the final inspection in presence of the engineer. PROJECT Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sheet I? of n. David E.litotes, P.E. Consulting Civil Engineer 102 Russell Street Sunderland,MA 01375 Tel: 413.665.7670 Min. 2" (1/8"-1/2" ) washed stone TYPICAL LEACHING FIELD SECTION Elevation /o3. S 12" min. 15 FT. 3 3/4" washed stone `T lines @ centers width Z r W c/Y7 NOTES: 1. The grade above and adjacent to leaching field system shall slope at least 2%to prevent accumulation of water. 2. All leach lines must come directly from the distribution box. 3. Each line must be sealed into the distribution box with non-shrink mortar or thick tar. 4. To insure proper distribution,all lines must discharge equally. Testing can be done with water,prior to final inspection. /O/•S d 5. The bottom of the leaching field shall be installed level at elevation 6. Slope of distribution lines shall be 0.005 ft./ft. 7. All stone must have less than 0.2% material finer than a number 200 sieve as determined by AASHTO T-1l and T-27 (latest edition). 8. Pipe shall be constructed of either polyvinyl chloride(PVC),acrylonitrile-butadiene-styrene(ABS),or high density polyethylene(HDPE). PVC pipe shall be schedule 40 General Purpose Sewer Pipe(ASTM D 1785), schedule 40 Drain,Waste and Vent Pipe(ASTM D 2665)or SDR 35 PVC Gravity Sewer Pipe and Drain Pipe (ASTM 1)3034). ABS pipe shall be schedule 40(ASTM F 628). HDPE pipe shall meet or exceed ASTM F 810 for Smoothwall Polyethylene Pipe for use in Drainage and Waste Disposal Fields. 9. All system components shall be installed in accordance with TITLE V of the state sanitary code and any applicable local rules and regulations. 10. Any change to this plan must be approved by the Board of Health and the Engineer. 11. The sewage disposal system shall not be backfrlled prior to inspection and approval by the Board of Health and/or the Design Engineer. 12. Any conditions encountered during construction differing from those shown on the plans shall be reported to the design engineer before construction continues. 13. No permanent structure shall be constructed over the 100%expansion area. 14. Heavy equipment shall not be permitted to pass over the leaching area. 15. Engineer does not reprnaet nor warrant the operation or proper functioning of this system for any period of time. 16. Contractor will give the engineer and Board of Health representative a minimum of 3 days notice for any inspections. PROJECT Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sheet/5 of 1 David E. Hewtes, P.E. Consulting Civil Engineer 102 Russell Street Sunderland, MA 01375 Tel: 413-665-7670 SANITARY VENT 1l0 Lt CoA w6Cr ENAS wtnv rSOt VENT AiPES L64CH P/ PS OP Z. SAC N/w6 pipES 7-0 CE THEC y "pg Pv v PiiE Nib /w Sracc_ 4T END OF EACH oors/DE PROJECT Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sheet/6 o122. David E. Keates, P.E. Consulting Civil Engineer 102 Russell Street Sunderland, MA 01375 Tel: 413-665-7670 c Septic System Profile C. m q o ,moo„ o / Top of foundation __ e N'41.to - Flnlsb grade 9 2.0 96.0 x 9 9 . a 3 E /63.S f ce 1 �G cc' -- El I I III _. _I III "D, Sox Leaching min. ILlI jj�( 18" .. ---z �_—__ I-f r-I l field 1 1 0„i b 7� ° I -- I I _ _ I.------ I t I t aa.s 1111 -� Inv. �_.____ -�'— i `/� , ILfl I /o2.Y9 Prec t Ccv. rt. Septic Tank iv. /o 2. 3 o p /500 6-4c .___._ inv.gi3O Bottom of stone /0/. 5o J env /0z se Cul-S.a6 O L.//v55 N NOTES: /o2./° /4/5/DE 1. The grade above and adjacent to the leach field shall slope at least 2.0% to L,NES prevent accumulation of surface water. C g N P 5 2. '.e wh field distribution pipe shall have a minimum slope of 0.005 ft./ft. ��,�rppe�ru tra 9 a n. 3. the bottom of the leach field shall be level at the specified elevation. aY �pEUf ill tpt to 4. Pipe from foundation wall to the septic tank shall be schedule 40 PVC or /44. S . I xi. x equivalent and have a minimum grade of 1/4” per foot. Na�158q 3 1 5. Pipe from the septic tank to the "D" box shall be schedule 40 PVC or equivalent at ‘10 e to ti and have a minimum grade of 1/8"per foot. f� 4i6',�°�v a In 6. All piping shall be 4" diameter. D�"/ v e 5/z o717 Y b �• /0• 5 D ys S' Ad„ ,■ o e r ' �t I I 1 i t¢�•� } vaE. e � m � � t ; i � t JJ, � r � 1/4140.3 1b60 LE el / I tJfn v I 05, � i 1 1 1 7 ; 1 • I I} �J 1 I to ?4 4� N. \ �\ I 1 1 1 1 T1+ \� f I 1 1 � ; ®!�! c I �4 , 1 1 ] 1 I I : , 1 ' i �N I ,tin' � —_ ':II I '� o A 1 M O 7E I Q : N O of TO�.SOK : $ 1840/ ■ _J A ,u N P r M o , To �r7 �G4 W/ I Lek ?_ Tg rvHFo12 I. - 1 a r H ti n L cS NON lTN o f '/ELDy ,y I S .$QN D T� S � A. m n z IN I U T :T !, 1 . \T c ►1 m y � J M4E' Q F/cG u&2 1 T '-• , z m I I L Im To dF SAevb Ftd.6 . o `l i - --_-- , IN ' .r I ;T/qN 1 . I S4FCI { i + I i I 1 . 1 ' 1 I I I • MINIMUM WIDTH TRENCH FINISHED GRADE \\1 i w 1-1/2' CONDUIT • • • ---ar=4110 ( ■■■1 G\11\1�„1' LOAM AND SEED NO ROCK SHALL PROJECT INSIDE OF TRENCH LIMITS WARNING TAPE CAUTION — ELECTRIC LINE BURIED BELOW CLEAN BACKFILL COMPACTED TO 90% MODIFIED PROCTOR DENSITY 3' SAND ALL—AROUND 1-1/2" SERVICE CONDUIT MINIMUM SPACING AS REQUIRED BY UTILITY COMPANIES TYPICAL TRENCH SECTION NOT TO SCALE ELECTRICAL PROJECT Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sheet/? of Z David E. Keates, P.E. Consulting Civil Engineer 102 Russell Street Sunderland, MA 01375 Tel: 413-665-7670 TOTAL HEAD IN FEET 0 70 60 50 40 3 2 1 PERFORMANCE CURVE WHRH SERIES WASTE HANDLING PUMPS CAPACITY LITERS PER MINUTE 100 200 300 400 ' I I I I ' I 11,09,9z, /1 11,149 'S'% 462)462) a — - A oPe¢AT/AK_ fa/&T q '- 4 = 506PM 251 — 2 20 18 16 14 12 10 8 6 4 2 0 TOTAL HEAD IN METERS 0 20 40 60 80 100 120 Sewage D sposal system Dorothy Andros CAPACITY GALLONS PER MINUTE 501 Cola Meadow Road Northampton,MA 5/jeer 10 e DT_ Myers F.E.MYERS. a Pentair company 400 Orange Street, Ashland, OH 44805-2285 419,289-1144 FAX: 419/289-6658 TLX: 98-744: � . . — WNW -PERCOLATION TEAT� location Address or Lot No. COMMONWEALTH OF MASSACHUSETTS .Massachusetts Observation Nola) Stan to soak �j�I. —— Start Ramak do EM I2 rune at.t Tune at 9' lime at 1�1 lima 19•-.e•) Rata Min./Inch ©a. Minn of l peMotadon tat must be performed in both the reserve sea. primary ana AND Sit.Passed ❑ Site Failed ❑ Performed By: Witnessed By: Comments: ® Der uro.msuv.owing ------ 0 1l • / 77 DEEP OBSERVAT ON HOLE LOG* Deep Hole 4 I 'UIRIMUM OF TWO HOLES REQUIRED AT EVERY PROPOSED DISPOSAL AREA Sol Maw Dept Wm Surface(Indws) Sol Horizon Sol Texture (USDA) Sol Cott (Ansel) DHa (Steaure Stores.BaeMe&S,Consistency,%Graver) ( <U' SF SA- 7. s Parent Mabel(aeOOAK) I Depth b grandaater Slanta5 Water in the Mote Estimated Seasonal High GNmtl Water I DePth.4� -7 7r-t- bB.4/61-7 a* Weeping hem Pd Fat ty I mow"...'' DEEP OBSERVATION HOLE LOG* Deep Hole#: 'MINIMUM OF TWO HOLES REQUIRED AT EVERY PROPOSED DISPOSAL AREA Sol Malting Depth hen Surface(Indies) - 1� Sol Hairdo 113 ,) tl Sol Texture (USDA) ;..41 1- 7 Sal Color (Mersa) Other (Structure.Stones.Boaters.Casatency.%Gravel /1/ Parentl abial(ambglel I Depth b groundwater. Standup Water In the Hole Fsdmated Seasonal High Ground Water Dela EBedmdt I /Xn Weeping horn Vd Face l-S‘Errg,` ' Location Address or Lot# Dee' Hole Number Date r `� Weather R Location(identify on site plan) ��� ( ,+-� Stones ,{ Land Use N'-<M I Slope(%) I IG• Surface Vegetation ) Landform Position on Landscape(sketch on the back) Distances from Open Water Body feel Drinking Water Well /(Z) ' feet Property Line feet Possible Wet Area feet Drainage Way feet Other feet 77 DEEP OBSERVAT ON HOLE LOG* Deep Hole 4 I 'UIRIMUM OF TWO HOLES REQUIRED AT EVERY PROPOSED DISPOSAL AREA Sol Maw Dept Wm Surface(Indws) Sol Horizon Sol Texture (USDA) Sol Cott (Ansel) DHa (Steaure Stores.BaeMe&S,Consistency,%Graver) ( <U' SF SA- 7. s Parent Mabel(aeOOAK) I Depth b grandaater Slanta5 Water in the Mote Estimated Seasonal High GNmtl Water I DePth.4� -7 7r-t- bB.4/61-7 a* Weeping hem Pd Fat ty I mow"...'' DEEP OBSERVATION HOLE LOG* Deep Hole#: 'MINIMUM OF TWO HOLES REQUIRED AT EVERY PROPOSED DISPOSAL AREA Sol Malting Depth hen Surface(Indies) - 1� Sol Hairdo 113 ,) tl Sol Texture (USDA) ;..41 1- 7 Sal Color (Mersa) Other (Structure.Stones.Boaters.Casatency.%Gravel /1/ Parentl abial(ambglel I Depth b groundwater. Standup Water In the Hole Fsdmated Seasonal High Ground Water Dela EBedmdt I /Xn Weeping horn Vd Face Designer's Certificate of Compliance This is to certify, that on 71/22/%7 , David E. Keates inspected the sewage disposal installed_or repaired/replaced ✓by Dot) K) f¢'PG for Doatr-t+y ANDRcS at sot CoLe$ MEADotu Ro40 Based upon field observations and supporting information provided by the installer, the disposal works as constructed generally satisfies the intent of the design plan entitled: S&1&/pc 0ISPoS4l sYti6A4 P.-0R Deed- MY AA:bR,15 prepared by : D4.D4 u VG-ATES with the following exceptions: Use of this system is conditioned on compliance with the provisions set forth below: Co kreeACTGR j C: CL%MPLe RILL. iAisTALLRTICt) /4@c e A11� F.1 eLA The issuance of this certificate shall not be construed as a guarantee that the system will function as designed. 7/zz 77 David E. Keates, P.E. Date Design Engineer cc' a/74, PROJECT Sewage Disposal System Dorothy Andros 501 Coles Meadow Road Northampton,MA Sewage Disposal System Sheet of David E. Reates, P.E. Consulting Civil Engineer 102 Russell Street Sunderland, MA 01375 Tel: 413-665-7670