389 Septic Permit & Design CHECK OR FILL IN WHERE APPLICABLE
THE COMMONWEALTH OF MASSACHUSETTS
BOARD OF HEALTH
City Op Northampton
FEN...tt 0
lirtttion for Uispoottl Marko Cnonwtrurtion Permit
Application is hereby made for a Permit to Construct (X ) or Repair ( ) an Individual Sewage Disposal
;stem at:
3 Ct Audubon Road
Location Address
Type of Building
Dwelling—Na of Bedrooms 4 Expansion Attic ( ) Garbage Grinder (X )
Other—Type of Building No. of persons Showers ( ) — Cafeteria ( )
Other fixtures 4 4 0
Design Flow 5.5 gallons per person per day. Total daily flow gallons.
Septic Tank—Liquid capacity15fDgallons Length Width Diameter Depth
Disposal Trench—No Width Total Length Total leaching area sq. ft.
Seepage Pit No 2 Diameter Depth below inlet....Z. 5. Total leaching-area- sq-ft
Other Distribution box ( ) Dosing tank ( ) capacity - 764 GPD
Percolation Test Results Performed by RPB lluntLey,.Assoc Date_.5{1-7.f-7.7
Test Pit No. I.....i...0.minutes per inch Depth of Test Pit.4.:.0" Depth to ground water
Test Pit No. 2 minutes per inch Depth of Test Pit Depth to ground water
.f
f
Lot "A"
or Lot No.
Address
Address
Size Lot 3 • 282 AC S-q-{ect
Description of Soil 6" 0.TS...'.1!.6" silt.....8..'.Il" silt.,...sand- and
Nature of Repairs or Alterations—Answer when applicable
Agreement:
The undersigned agrees to install the aforedescribed Individual Sewage Disposal System in accordance with
the provisions of TITLE 5 of the State Sanitary Code— The undersigned further agrees not to place the system in
operation until a Certificate of Compliant has j5en issued by the board of health.1) d 71212-a
ignecti
Application Approved By . - - G/
Application Disapproved for the follow reasons
PROPOSED DOMESTIC SUBSURFACE DISPOSAL SYSTEM DESIGN
Prepared For: - JO 4 fiOV STb n
Locat ion:lOT A f AVO CISOn £OOd N 'TOn
Number of Bedrooms: 4 Garbage Disposal: Ye,
LEACH AREA DESIGN
4 Bedrooms x 2 persons/bedroom = 8 persons
8 Persons x 55 gallons of wastewater/person/day = 440 total gallons of
wastewater/day.
Percolation Rate: 7- o min/inch
Gallon of wastewater/square feet of leach area for a Percolation Rate of:
7. 0 min/inch = /- 4/5'Gal/SF Sidewall Area
= O . 7 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% = REQUIRED effective liquid
capacity of septic tank.
RECOMMENDED: Septic Tank
* In no case will the septic tank be less than 1,000 gallons (effective liquid capacit
** WITH GARBAGE DISPOSAL:
C/GLO Gallons of wastewatet/day x 200% = 8 SO REQUIRED effective liquid
capacity of septic tank.
RECOMMENDED: /S-00 Septic Tank
** In no case will the septic tank be less than 1, 500 gallons (effective liquid
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LEACHING PIT DESIGN
ti V ' // i„
' Wide x ' Effective Depth
Precast Pit Used: Jam. ' Long x / ' �C' p
Using S ` of stone all around and 0-Y ' of stone under pit.
SIDEWALL AREA:
/e ' Long x 2 • s ' Effective Depth x 2 Sides = 90 SF
' Wide x 2•1 ' Effective Depth x 2 Sides = bS SF
Total of /SS SF (Sidewall Area) x
/• i/S' Gal/SF = a z S Gal/Pit (Sidewall)
BOTTOM AREA:
18 ' Long x /3 ' Wide = 234 SF
134 SF (Bottom Area) x 047 Gal/SF = /s7 Gal/Pit (Bottom)
tar Gal/Pit (Sidewall)
*
6.7 Gal/Pit (Bottom)
- 392 TOTAL Gal/Pit (Designed)
* Without Garbage Disposal: Total Gal/Day (REQUIRED)
L{41O Gal/Day (Daily Flow) = 4400 Gal/Pit
* With Garbage Disposal: 1.5 x (REQUIRED)
• Pit(s)
Using
(060
Gal/Day (Daily Flow) ; 5 52. Gal/Pit =
ALMER HUNTLEY, JR., ‘Sr ASSOCIATES, INC.
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