35-232 (7) i l
i
n�ori PHONE 413.527.4333
su�cz
EAST STREET
PROFESSIONAL ENGINEER SOUTHAMPTON. MASS. 01073
I, Gary R . Swanson, Massachusetts registered professional
engineer, do hereby certify that percolation and deep hole
testing was performed as indicated below by Mr. James H.
Watkins under my supervision and authority to perform such
testing for the below-designated building lot in accordance
with 310 CMR 15.00, Mass . Environmental Code, Title 5; that
the results provided below are true and correct for the
building lot at the location shown on the accompanying site
plan prepared by Heritage Surveys, Southampton, Mass. entitled:
"Definitive Subdivision Plan of Tinkham Woods, Northampton,
Mass ." dated June 71 1984; and that the designated building
lot is suitable for the construction of an on-site domestic
sewage disposal system in accordance with the above-referenced
Code .
CLIENT Tom, kham Woods Development Corp .
LOT NO :
n DATE PER FORMED: co T l if 5-29-84 SOIL LOG': TEST PIT N0. 7
HEALTH DEPT. WITNESS:
P .McErlain �ji� topsoil
subsoil
BACKHOE: Jos . Misterka, Inc.
PERCOLATION RATE: 42 min. in.
DESIGN RATE: 2 min./in.
GROUNDWATER : none medium to coarse
DEPTH OF PERCOLATION 10� _E sand
(TOP) : ft.
OF
� yc
GARY R.
SWANSON 10,
No.27993
X10
` L E
i