Misc. Lots Disposal System Design PROPOSED DOMESTIC SUBSURFACE DISPOSAL SYSTEM DESIGN
repared For:—MED TIJ(.kJIJ�t
ocation: w47 i71 ec__ ST• ) I.kiensovwTO,J
umber of Bedrooms: -3 Garbage Disposal: ` 2
LEACH AREA DESIGN
Bedrooms x 2 persons/bedroom = persons
C Persons x 55 gallons of wastewater/person/day = 3 3U total gallons of
wastewater/day. .S - 495
arcolation Rate: ¢j min/inch
a11on of wastewater/square feet of leach area for a Percolation Rate of:
min/inch = 1 ,25 Gal/SF Sidewall Area
= 0.6Z7 Gal/SF Bottom Area
If a leach bed is to be installed, no sidewall is allowed.
If percolation rate exceeds 20 min/inch, no bottom area is allowed.
- SEPTIC TANK -
WITHOUT GARBAGE DISPOSAL:
�1
1 ,4.- Gallons of wastewater/day x 150% = 74Z,7 J REQUIRED effective liquid
capacity of septic tank.
ECOMMENDED: 16450 Septic Tank
In no case will the septic tank be less than 1,000 gallons (effective liquid capacity).
k WITH GARBAGE DISPOSAL:
Gallons of wastewater/day x 200% = REQUIRED effective liquid
capacity of septic tank.
ECOMMENDED: Septic Tank
k In no case will the septic tank be less than 1 ,500 gallons (effective liquid capacity)
ALVIER HUNTLEY. JR_, & ASSOCIATES. INC
_, Pk, } I AyJV I R_ . ,, , .. . ;Pt 111 :l , :.
LEACHING FIELD DESIGN
SG BOTTOM AREA ONLY:
Gallons ('Total Daily Flow) z
Iith Garbage Disposal:
gal/SF • SF Leaching Fief
(REQUIRED)
SF Leaching Field x 1.5 a 5F Leaching Fiel
(REQUIRED)
SF Leaching Field (Designed): Long x
' Wide
LEACHING TRENCH DESIGN
Nr r NREA:
Gd 115: x r of e[t2Ct:':2 Sep C❑ :< l' length x 2 Les =
Ca
of trench (54_32v311) .
1.25
"2i A=LA:
0,63
Gal/SF x � ,Z ' vide x 1' trnnch = u' Dal/LF of trench (Soc_3c) .
Gal/LF (Sidevall)
Gal/LF (Suc wm)
6.26 TOTAL Gal/LF of trench
Total of
4�7 Gal/Day (flow) 6•�6 Total Gal/Day/LF = 79 LF of -
(R:Z1:.
cre^.ch
* With Garbage Disposal:
LF of trench
LF of trench x 1.3 = (REQUIRED)
LF of trench (Designed): 7 Irenches,
with Z—' Effective Depth.
2– ' Wide x 35
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1
PROPOSED DOMESTIC SUBSURFACE DISPOSAL SYSTIM DESIGN
repared For: /tag( !p[yn..e
>cation: &%4I (Ai c%7L
amber of Bedrooms: 7
Garbage Disposal: kg
r,
AREA DESIGN
it Bedrooms x 2 persons/bedroom = a persons
8 Persons x 55 gallons of wastewater/person/day =
G/4/O
total
wastewater/day.
ercolation Rate: 7. O min/inch
allon of wastewater/square feet of leach area for a Percolation Rate of:
7- co
min/inch = 7. 5— Gal/SF Sidewall Area
= 1- b Gal/SF Bottom Area
If a leach bed is to be installed, no sidewail is allowed.
If percolation rate exceeds 20, min/inch, no bottom area is allowed.
- SEPTIC TANK -
t WITHOUT GARBAGE DISPOSAL:
Gallons of wastewater/day x 150% =
capacity of septic tank.
REQUIRED effect-.e liquid
RECOMMENDED: Septic Tank
In no case will the septic tank be less than 1,000 gallons (effective 1iyai'_ capacity
** WITH GARBAGE DISPOSAL:
WW° Gallons cf wastewater.'d_ x ff 8o REQIIRED effect_
-e - -
capacity of septic tank.
RECOMMENDED: /SOD qe/ Septic Tank
** In no case will /the septic tank be less than 1,500 gallons (effective liq:;id capacit:
ALNIER HUNTLEY. JR.. & ASSOCIATES, INC.
LEACHING PIT DESIGN
Pre:-e: Pit tsed: /0 ' Long x S ' Wide x Z ' Effective Depth
' cf stone all around and /
S_-=ALL AREA:
of stone under pit.
3 ' Effective Depth x 2 Sides = /OB SF
a -3 ' Effective Depth x 2 Sides = 78 SF
- ea — SF (Sidewall Area) x Z- S-
Gal/SF = 4" J Gal/Pit (Sidewall)
3,-w AREA:
/: _rne a (3 ' Wide = Z39' SF
7-3 y SP :__tom Area) x /'O Gal/SF = S V Gal/Pit (Bottoz)
446J Gal/Pit (Sidewall)
3 y Gal/Pit (Bettor-)
TCT?* G=_1 P4r = et)
• Without Garbage Disposal: Total Gal/Day (REQUIRED)
* With Garbage Disposal: 1.5 x a/vo Gal/Day (Daily Flow) = 640 Gal/Pit
(REQ ni
:sing GO° Gal/Day (Daily Flow) _ (Os'r Gal/Pit = L Pit (s)
C.-}cot pled
ALNIER HCNTLEY. JR., & ASSOCIATES. INC.
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ALMER H TEZR a AS OCIAEESNC
REGISTERED LAND J INEE
125 PLEASANT STREET
NORTHAMPTON , MASS .
PROPOSED DOMESTIC SUBSURFACE DISPOSAL SYSTEM DESIGN
'repared For: inn Bo/y e
.ocation: L 0T /L / 11/4, r/er .fry N 'Mel
lumber of Bedrooms:
3
Garbage Disposal: YeJ
LEACH AREA DESIGN
3 Bedrooms x 2 persons/bedroom = persons
Persons x 55 gallons of wastewater/person/day = -3 3 v total gallons of
wastewater/day.
Percolation Rate: /0.33 min/inch
Gallon of wastewater/square feet of leach area for a Percolation Rate of:
/0.33 min/inch = 0/17 Gal/SF Sidewall Area
0. 4.2/ Gal/SF Bottom Area
* If a leach bed is to be installed, no sidewall is allowed.
* If percolation rate exceeds 20 min/inch, no bottom area is allowed.
- SEPTIC TANK -
* WITHOUT GARBAGE DISPOSAL:
Gallons of wastewater/day x 150% =
capacity of septic tank.
REQUIRED effective liquid
RECOMMENDED: Septic Tank
* In no case will the septic tank be less than 1,000 gallons (effective liquid capacity).
** WITH GARBAGE DISPOSAL:
Gallons of wastewater/day x 200% = 4•6o
capacity of septic tank.
RECOMMENDED: /3-00 Septic Tank
33
REQUIRED effective liquid
** In no case will the septic tank be less than 1,500 gallons (effective liquid capacity)
ALMER HUNTLEY, JR., & ASSOCIATES, INC.
DQf«•■fn.< cAcNFFRS - I.>Nfl C ;PE gR CNrTFCTS
LEACHING FIELD DESIGN
USING BOTTOM AREA ONLY:
330 Gallons (Total Daily Flow) ; 4). 6 / gal/SF = .54/ SF Leaching Field
(REQUIRED)
* With Garbage Disposal: 614/ SF Leaching Field x 1.5 = 8 /2. SF Leaching Field
(REQUIRED)
900 SF Leaching Field (Designed): 3 O ' Long x
.3 O ' Wide
SIDEWALL AREA:
LEACHING TRENCH DESIGN
Gal/SF x _' of effective depth x 1' length x 2 sides =
of trench (sidewall).
BOTTOM AREA:
Total of
trench
Gal/SF x
Gal/LF
' wide x 1' length = Gal/LF of trench (bottom).
Gal/LF (Sidewall)
Gal/LF (Bottom)
TOTAL Gal/LF of trench
Gal/Day (flow) =,
* With Garbage Disposal:
Total Gal/Day/LF = LF of trench
(REQUIRED)
LF of trench x 1.5 = LF of trench
(REQUIRED)
LF of trench (Designed): Trenches, ' Wide x ' Long
with ' Effective Depth.
ALMER HUNTLEY, JR., & ASSOCIATES, INC.
SEPT/C TANK
T T SET EP aox
! EL SON
I at 6'
SEVER P/PE - S/LE AS NOTED ON PLAN---
ALL J0/N73 70 8C NATER776,4T-
SLOPE • %A'/FL (M/M)
HEADER PIPES FROM THE DsCT.f/GILT/[W
00x 727 at NON-PERFORATED AND
1
14/0 LEVEL POR AT LEAST one
LENONT OF ea/PE
PLAN VIEW
J
(6'MAX.)
L
2% F/N/SN 6RAOE7
fir, >k
4'PEA/WITCO P/PE - SLOPE" - 0..005 F7
sennaapetar
ar
EX/57/AG CERO//NBOT70M OF F/ELO 703E NOR/ZONTAL
4, M/N. 70 6AOOND MATER OR /NPERY/OUS LAYER
5/DE Y/EW
(!'70 A'
ASNEO 370NE
E X(H/NJ P/N/SN A4ADE
12' COVER (MIN.)
A
(6'NAL)
6'14/N. EFFECT/YE DEPTH
4.014. PERF
P/PE
SX4' .v /72.1/4311E0 STONE
SECT/Om - X
ALL MOAK 70 LIE
DONE/N ACCORDANCE
E
M/TN THE STATE
ENY/RONMENTAL
CODE - TITLE S
ALMER HUNTLEY, JR. & ASSOCIATES, INC.
SkMVEVOIIE - ENGINEERS - RAIINEIIE
125 PLEASANT STREET
NORTHAMPTON , MASS.
PROJECT NO.
SHEET OF