2578

COUNTY LOCAL LAWS

804.1   PLASTIC PIPE SUPPORTS

HANGERS AND STRAPS SHALL NOT

COMPRESS, DISTORT, CUT, OR UPGRADE THE PIPING AND
SHALL ALLOW FREE MOVEMENT OF THE PIPE. PIPES SHALL BE
SUPPORTED AT INTERVALS OF NOT MORE THAN FOUR FEET (4')
AT END OF BRANCHES, AND AT CHANGE OF DIRECTION OR
ELEVATION. SUPPORTS SHALL ALLOW FREE MOVEMENT.
VERTICAL PIPING SHALL BE MAINTAINED IN STRAIGHT
ALIGNMENT. TRAP ARMS IN EXCESS OF THREE FEET (3')
SHALL BE SUPPORTED AS CLOSE AS POSSIBLE TO THE TRAP.

804.2  UNDERGROUND INSTALLATION

THE TRENCH BOTTOM SHALL BE

SMOOTH AND OF UNIFORM GRADE, WITH EITHER UNDISTURBED
GROUND OR A LAYER OF SELECTED AND COMPACTED BACKFILL
SO THAT NO SETTLEMENT SHALL BE ENCOUNTERED. PIPE MUST
BEAR ON THIS MATERIAL THROUGHOUT THE ENTIRE LENGTH OF
ITS BURIAL."

(11) "SECTION 805 IN GROUND

PIPING IN THE GROUND SHALL BE LAID ON

A FIRM BED FOR ITS ENTIRE LENGTH, EXCEPT WHERE SUPPORT
IS OTHERWISE PROVIDED WHICH IS ADEQUATE IN THE
JUDGMENT OF THE ADMINISTRATIVE AUTHORITY."

(12)

"SECTION 901.1A INDIRECT WASTES

REQUIRED

WASTES FROM THE FOLLOWING FIXTURES,

DEVICES, APPLIANCES, OR APPARATUS SHALL DISCHARGE TO
THE BUILDING DRAINAGE SYSTEM THROUGH INDIRECT WASTES,
MEETING THE MATERIAL AND DRAINAGE PIPE SIZING
REQUIREMENTS OF THIS CODE."

(13)

WASTED STACKS

"SECTION 1100.3 MINIMUM SIZE OF SOIL AND

NO SOIL OR WASTE STACK SHALL BE

SMALLER THAN THE LARGEST HORIZONTAL BRANCH CONNECTED
THERETO, EXCEPT THAT:

(A) A 4" X 3" WATER-CLOSET

CONNECTION SHALL NOT BE CONSIDERED AS A REDUCTION IN
PIPE SIZE.

(B)    A FOUR INCH (4") HORIZONTAL
DRAIN TO A THREE INCH (3") SOIL STACK BY MEANS OF A 3"