History of Sanitation
Forfatter: J. J. Cosgrove
År: 1910
Forlag: Standard Sanitary Mfg. Co
Sted: Pittsburgh U.S.A
Sider: 124
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102
HISTORY OF SANITATION
Street, lay 9 feet 2 inches above the water level, and one
of its sides was distant from the brick lining of the well
only 2 feet 8 inches. It was constructed on the old fash-
ioned plan of a flat bottom, 12 inches wide, with brick sides
rising about 12 inches high, and covered with old stones.
As this drain had but a small fall or inclination outward to
the main sewer, the bottom was covered with an accumula-
tion of soil deposit about 2 inches thick, and upon clearing
this soil away the mortar joints of the old stone bottom were
found to be perished, as was also all the jointing of the brick
sides, which had brought the brickwork into the condition
of a sieve, and through which the house drainage water
must have percolated for a considerable period.
After opening back the main drain, a cesspool, in-
tended for a trap but misconstructed, was found in the
area, 3 feet 8 inches long by 2 feet 6 inches wide and 3 feet
deep, and upon or over a part of this cesspool a common
open privy, without water supply, for the use of the house,
was erected, the cesspool being fully charged with soil.
This privy was formed across the east end of the area,
and upon removing the soil the brickwork of the cesspool
was found to be in the same decayed condition as the
drain, and which may be better comprehended by stating
that the bricks were easily lifted from their beds without
the least force, so that any fluid could readily pass through
the work, or as was the case when first opened, over the
top course of bricks of the trap into the earth or made
ground, immediately under and adjoining the end wall
eastward, this surface drainage being caused by the accu-
mulation of soil in, and the misconstruction of, the cess-
pool.
Thus, therefore, from the charged condition of the
cesspool, the defective state of its brickwork and also that
of the drain, no doubt remains in my mind that constant
percolation for a considerable period had been conveying
fluid matter from the drains into the well; but lest any
doubt should arise on this subject hereafter, I had two
spaces of the brick stemming, 2 feet square each, taken out