~rj ~~ tj - amherstgis.amherstma.gov/images/scans/septic/files... · board of health town offices...

11
" . I" "-.; \) '" ...q J " 'v tJ "t. .;; '-... C\l 'Sl. " '-t, '\) \ \t \l

Upload: others

Post on 21-Aug-2020

2 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: ~rJ ~~ tJ - Amherstgis.amherstma.gov/images/scans/septic/files... · Board of Health Town Offices Amherst, MA 01002 ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD NORTHAMPTON, MA

" ~ . I"

"-.;

~ ~rJ \) '" ...q

~ J

"'v ~ ~

~~ ~ ~

~ tJ "t. .;; ~ '-... C\l

'Sl. ~ "'-t, '\) ~~ ~ .~ ~

\ tJ~ \t \l

~

Page 2: ~rJ ~~ tJ - Amherstgis.amherstma.gov/images/scans/septic/files... · Board of Health Town Offices Amherst, MA 01002 ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD NORTHAMPTON, MA
Page 3: ~rJ ~~ tJ - Amherstgis.amherstma.gov/images/scans/septic/files... · Board of Health Town Offices Amherst, MA 01002 ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD NORTHAMPTON, MA

Board of Health Town Offices Amherst, MA 01002

ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD

NORTHAMPTON, MA 01060 1-413-585-5020

August 22, 2006

re: Inspection of Septic System Installation, Lot #3, Shutesbury Road & Flat Hills Road

Dear Board:

On August 11, 2006, a representative from our office performed a final inspection of the new construction septic system installation referenced above. The system was installed by Marion Excavating of South Hadley, MA.

Our representative found that the system appears to have been installed properly and in complete accordance with our system plan (Rev. A) dated 09-28-05. A sub-grade inspection was performed and photo documented on 07-28-06. The as-built locations of the house and relevant system components have been documented on the attached drawing. Photos of the sub-grade inspection and final inspection are attached.

If there are any questions, please contact our office.

Sincerely yours,

I hereby certify that the above referenced system was installed in accordance with Title V and the approved system design prepared by Environmental Design, Inc.

Marion Excavatin South Hadle MA

Page 4: ~rJ ~~ tJ - Amherstgis.amherstma.gov/images/scans/septic/files... · Board of Health Town Offices Amherst, MA 01002 ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD NORTHAMPTON, MA
Page 5: ~rJ ~~ tJ - Amherstgis.amherstma.gov/images/scans/septic/files... · Board of Health Town Offices Amherst, MA 01002 ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD NORTHAMPTON, MA

Well

· ,

I.P.

~~,.....---__ I.P.

AS-BUILT Lot #3 Shutesbury Road & Flat Hills Road Amherst,MA

./ ~

174 99' S 17*24;48" IV 08-11-06

/ 108

/ / 106 104

,--.&..-----."" --'- 102

108~ 100

TBM #1: Nail in

106

~ ~

./

~ ~

102/

lOO~

98 ....-

~ ~

~

96--

~ 4ii'e~ I=====;?-_ 1IJ'

Patio

Proposed / 4BRHome /

---k--~~--,-,--L/ / / /

/ 94

/

$ ~

Patio

/ /

~ /

1500 Gallon Septic Tank - 14" b.g. (wi risers to 6" b.g.)

24" Dia. Red Oak. 1-------lr------41"f: ~

92 ./

~

Elevation = 1 00.0'

94- --

D-box _ 24" b.g. -\----~If-S~

------I.P.

90- - 94.15' Concrete Bound Lo< __ -&--~----'TM~~nc---~Q~·~--N 03.43'08" E (C.B. has slid down -

FLAT HILLS ROAD

Page 6: ~rJ ~~ tJ - Amherstgis.amherstma.gov/images/scans/septic/files... · Board of Health Town Offices Amherst, MA 01002 ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD NORTHAMPTON, MA

· ,

Page 7: ~rJ ~~ tJ - Amherstgis.amherstma.gov/images/scans/septic/files... · Board of Health Town Offices Amherst, MA 01002 ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD NORTHAMPTON, MA
Page 8: ~rJ ~~ tJ - Amherstgis.amherstma.gov/images/scans/septic/files... · Board of Health Town Offices Amherst, MA 01002 ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD NORTHAMPTON, MA
Page 9: ~rJ ~~ tJ - Amherstgis.amherstma.gov/images/scans/septic/files... · Board of Health Town Offices Amherst, MA 01002 ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD NORTHAMPTON, MA
Page 10: ~rJ ~~ tJ - Amherstgis.amherstma.gov/images/scans/septic/files... · Board of Health Town Offices Amherst, MA 01002 ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD NORTHAMPTON, MA

\

Page 11: ~rJ ~~ tJ - Amherstgis.amherstma.gov/images/scans/septic/files... · Board of Health Town Offices Amherst, MA 01002 ENVIRONMENTAL DESIGN, INC. 101 OLD FERRY ROAD NORTHAMPTON, MA

Soil Evaluator: Alan Weiss Witness: Date:

Dave Zarozinski November 09, 2004

Hole Name: DH3-! Elevation: 91.7' Depth Horizon Texture Color Mottles 0"_6" A FSL 10YR313 None

Walkout at -96.0'

* Fiahl Covet - 95.cr

93.25'

SYSTEM COMPONENT ELEVATIONS

t t Septic Tank

.. D-box PVC

93.0' 11!i~

Finish Cover - 92.8'

Leaching Field 50' x 14'

6"-22" Bw 1.8 2.5YS16 None ~.-k-;.";;;;,...,,...,...,h,.~

91.5'.-----~ 91.3'

22"-114" C S (IlK) lOYR414 lOYR618 & 2.5Y4J2 @ 75" Estimated Seasonal High Water Table @ 7S" or 8SS Percoll!!ion Rate = <2 minlinch

Hole Name: DH3-2 Elevation: 91.3' Depth Horizon Texture Color Mottles 0"-8" A FSL 10YR3/3 None

g"-26" Bw 1.8 2.5YS16 None

26"_132" C S (m-<:) 10YR414 10YR618 & 2.SY412 @ Sf" Estimated Seasonal High Water Table @ 84" or 84.3'

PereoIatiOD Rate = <2 minlinch

CONSTRUCTION NOTES

I.) ONE (I) RECTANGULAR LEACHING FIELD, 50' LONG AND I~' WIDE, WITH 6"

OF 3/4" - 1 112" DOUBLE WASHED STONE BENEA TIl TWO G), 50' LONG 4" PVC LATERALS, SPACED 6' OIC, CONNECT ENDS WITH &)L\D P£PE COVER WlTIl 2" OF 1/8" - 112" DOUBLE WASHED STONE.

2.) SYSTEM IS DESIGNED FOR A FOUR BEDROOM HOME WlTIlNO DISPOSAL. 3.) AVOID DRlVlNG OVER SEPTIC TANK AND LEACHING AREAS.

2(1'

4.) SEPTIC TANK (1500 GALLON) TO BE FI'ITED WITH 4" PVC SCH. 40 INLET AND OUTI.m TEES AND A GAS BAFFLE, SEE PROFILE. TANK TO BE PLACED oN A STABLE BA~E OF COMPACTED SHJNc AT LEAS't· 6" THICK. 'I'ANK TO Bll finED WITH RISERS TO 'NIT1TIN 6" OF GRADE OVER ALL ACCESS COVERS.

5.) BUll-DING EXIT LINE TO BE 4" PVC SCH. 40, WITIl A MINIMUM SLOPE OF 2%. 6.) ALL OrnER PIPE TO BE 4" PVC SDR 35 (OR EQUN ALENT). 7.) ALL TOPSOIL AND SUBSOIL (APPROXIMATELY 26") TO BE lEMOVED FROM BENEATII

AND FOR FIVE (5) FEET AROUND S.A.S. AND REPLACED WlTII TITI.E V SAND PRIOF TO PLACEMENT OF THE LEACillNG FIELD (SEE CUT & FILL). REF: 310 CMR 15.255

8.) TO PREVENT SHORT CIRCUITING OF THE EFFLUENT, THE D-BOX IS TO BE INSTALLED WITIl A 4" PVC TEE CEMENTED TO THE INLET PIPE AND FIE FIRST TWO FEET OF LXIT PIPES ARE TO BE LAlD LEVEL. D-BOX TO BE SET ON A ST.\BLE BASE OF COMPACIED STONE AT LEAST 6" THICK.

9.) SET FIELD AT ELEVATION NOTED IN PROFILE, BACKFILL 10 PROVIDE A MINIMUM :iF 12" OF COVER AND PITCH SLIGHTI. Y TO SHED SURFACE WATER.

10.) THE TEMPORARY BENCHMARKS (TBM), THE IRON PJNS (U.), AND THE WELL, ARE ALL ACCURATELY LOCATED AND SHOULD BE USED TO ENSURE PROPER LOCATION AND ORIENTATION OF SYSTEM COMPONENTS AND THE HOUSE. THE CONCRETE BOUND IS SHOWN WHERE SURVEYED - SEE NOTES.

II.) ALL WELLS TO BE AT LEAST 100' FROM LEACillNG FIELD AND 50' FROM SEPTIC TANK. 12.) OTHER THAN THE ONE SHOWN, THERE ARE NO WELLS WITHIN ISO' OF THE DESIGN AREA. 13.) ALL CONSTRUCTION TO BE I.A.W. TIrLE V, THE STATE ENVIRONMENTAL CODE. 14.) NOTIFY ENGINEER AT LEAST 72 HOURS PRIOR TO THE TIME INSPECTION IS REQUffiED.

-60'-

Existing Well (See Notes)

91.25'

-3'-

J.P.

iW--=:-::-- l.P.

90.5'

[email protected]'

5' Sep. Req'd

Patio

Proposed / 4BRHome / / 94

/ .-- -1---,"-1--.,-,--;/ /

Patio

TBM #1: Nail in 24" Dia. Red Oak. I---T----I--""*: .. ~ Elevation = 100.0'

D-box --\------::T~\

/ / 1500 Gal,on

Septic Teak (See Notf1!)

/ ./

.......... 1.75'

/ 92

LEACHING FIELD PROFJILE

(1" ~ 2,)

'. ' , ' .... ,": ;-.:. ' , : - " .. " :: . ", . ' , ' ~< :" . ',. '. . "' , .. - , ,

~.'.' . '; . ," . ., .. . <' •..... :

'lfBM #2: Nail in ZlO' Dia. Twin Maple. !Elevation = 98.4'

----- DH3-2 & P3-2

efrom 'c Tank

Lin Septi

3 Hole ..J D-box

LEACHING FIELD - PLAN VIEW (1 "= 20')

TITI.E V SAND

Ir- _ ~P~SDR3S_ _ I [~ 6' ole Connect Ends wi1h Solid Pipel14'

V 1'y4"-:J1/2" double washed stone throughout I • SO' ..

.. 60' ..

t 24'

~

DH3-I &P3-J ---------90 - - 94.15' Concrele Bound Locattion _~~ __ ~~ ____ ~~~~----~G'_.----

I.P. - N 03*43'08" E (C.B. has slid down hill!.)

FLAT HILLS ROAI)

Design Calculations Design Daily Flowrate: 110 GPDIBR x 4 BR = 440 GPD

Design Perc. Rate: 5 minlinch (Tested @ <2 & <2 minlinch) System Leaching Area: 50' x 14' = 700 Sq. Ft.

L.T.A.R.(Class 1 Soil): 700 Sq. Ft. x 0.74 GPD/Sq. Ft. = 518 GPD

N •

ENVIRONMENTAL DESIGN, INC.

101 OLD FERRY ROAD NORTHAMPTON, MA 01060

PHONE: (413) 585-5020 FAX: (413) 582-0621

SEWAGE DISPOSAL SYSTEM

Lt. 3, Flat Hills/Shutesbury Rds. Amherst,MA

for

Lucid Development P. O. Box 252

South Hadley, MA 01075

413-531 -5498

FIELD SURVEYOR DESIGNER CHECKER DESIGN

09/09/05 ML/JP ML ML/MM 09114105

DESIGN REFERENCES SITE LOCATION Lot #3, FIat HillslShutesbury Roads Amherst,MA PI. Bk. 205, Pg. 103

BENCHMARKS 0 TBM #1: Nail in 24" Dia. Red Oak. Elev. = 100.0'

TBM #2: Nail in 20" Dia. Twin Maple. Elev. = 98.4'

LEGEND SCALE: 1" = 30'

EXISTING CONTOUR - - - - - -

PROPOSED (FILL) CONTOUR

SOIL EVALUATION HOLE ~

PERC HOLE S

APPROVALS & REVISIONS Rev. A Revs. per B.O.H., ProfilesINotes 9-28-05