1964 ORDINANCES - Laserfiche WebLink

Home Browse Search

22.1-120. Table 6—Size and Length of Vents. Size Of Fixture Soil or Units Waste Con - Stack nected Inches 11/2 8 11/2 10 2 12 2 20 21/2 42 3 10 3 30 3 60 4 1'00 4 200 4 500 5 200 5 500 5 1100 6 .350 6 620 6 960 6 1900 8 600 8 1400 8 220'0 8 3600 10 1000 10 2500 10 3800 10 5,600 150 100 75 50 30 Diameter of Vent Required (inches) 2 21/2 3 4 5 6 8 Maximum Length of Vent (feet) 1 2'J0 150 100 300 100 200 690 60 200 500 50 80 400 35 100 260 1000 30 90 250 900 20 70 180 70 ' 35 80 350 1000 30 70 300 900 20 50 200 700 25 50 200 40,0 1300 15 30 12.5 300 1100 24 1010 250 1000 20 70 200 700 50 150 500 40 100 400 30 80 350 25 60 250 75 125 50 100 30 80 25 60 22.1-121. Combination Waste and Vent System. (a) Where Permitted. required tests have been made and the system found free from leaks; also whether the owner or his authorized agent was present when such inspection or test was made, or was duly notified. (e) Plumbers' Responsibility. It shall be the duty of the holder of a permit to make sure that the work will stand the test prescribed before giving the notification. (d) Testing. ; If the Plumbing Inspector finds that the work will not pass the test, the holder of a permit shall be required to make necessary corrections and the work shall then be resubmitted for test or inspection.tn 4,1,; (e) Tests. t5:,ust n9nw19d r, i� r 3:.- Tests shall be conducted in the presence of the Plumbing Inspector or his duly appointed representative, except as pro- vided in Advance Notice. (f) Notice of Violation. 1300 1200 Notices of approvals and violations of jobs requiring per - 1100 mits shall be written and mailed or delivered by the Plumbing 800 Inspector to the person responsible at the time of completion 10,010 of job. 5010 350 (g) Reinspection. 250 plumbing Reins ections of l p p g installations or any part thereof shall be made when deemed necessary by the Plumbing In- spector. A combination waste and vent system shall be permitted only where structural conditions preclude the installation of conventional system as otherwise provided in this Code. Plans th must be submitted to Plumbing Board and approval given prior to installation of a combination waste and vent system. (b) Limits. A combination waste and vent system is limited to floor drains and sinks. It consists of an installation of waste pip- ing in which the trap of the fixture is not individually vented. Every waste pipe in the system shall be at least two pipe sizes larger than the size required in Table 1. ARTICLE XIV—STORM AND SURFACE WATER. 22.1-122. Areaways and Footing Drains. (a) Areaways. Areaways used as entrance and exit from buildings, may connect to sanitary sewer through floor drains provided: (1) Not more than 40 sq. ft. of area be drained into sewer from each areaway. �e •�v (2) Drainage from areaways to be! --.from direct rainfall only. (b) Footing Drains. No footing drains shall connect to sanitary sewer directly or indirectly. (c) Storm Water. No storm water shall be drained into sanitary sewer. ARTICLE XV—INSPECTION. 22.1-123. Inspections in General. (a) When Required. All new plumbing work, and such portions of existing sys- tems as may be affected by new work or any changes of exist- ing systems shall be inspected to insure compliance with all the requirements of this Code. (b) Advance Notice. It shall be the duty of the holder of a permit to give notice to the Plumbing Inspector when plumbing work is ready for test or inspection. Such notification shall be given eight hours before the work is ready for inspection. If the Plumbing In- spector fails to appear within twenty-four hours of the time set for each inspection or test, excepting Saturdays, Sundays, or Holidays, the inspection or test shall be deemed to have been made, and the plumber required to file an affidavit with the Plumbing Inspector that the work was installed in accordance with the Code, and that it was free from defects and that the (h) Uncovering. If any building drainage or plumbing system or part thereof, is covered before being inspected or tested, it shall be un- covered for inspection after notice to do so by the Plumbing Inspector. (i) Methods of Testing Drainage and Vent System. (1) Water Test. The Plumbing system, including drain and vents, shall be filled with water and tested to the highest point. If system is tested in sections, each section shall be filled with water and pressure applied to a gauge reading of 5 lbs. per square inch. (2) Air -Test. The system tested shall hold 5 lbs. per square inch gauge pressure fifteen (15) minutes without pressure drop. ARTICLE XVI—WATER SUPPLY. 22.1-124. Cross Connections—Material, Size. (a) Cross Connection. Plumbing systems shall be installed so there is no cross connection between waste water and the potable water supply; all fixtures shall have air space between faucet and flood level of receptacle; and all flush -o -meter valves shall have approved vacuum brakers. (b) Materials. Water pipe shall be L or K type copper, galvanized wrought iron, or galvanized mild steel with appropriate fittings. Under- ground copper pipe shall be type K. (e) Depth and Relation to Seiner Service. All water service lines, from the City meter or main to buildings, shall be installed in the ground with a minimum of eighteen inches of earth covering and shall in no case be installed in the same trench or nearer than five feet at any point to a sewer service line. (d) Minimum Size. Water services from meter to the inside wall of building shall be not less than one inch pipe size, or any pipe size larger than meter. Water lines inside of building shall be not less than three-quarter inch pipe size to last fixture branch - 22.1 -125. Valves. (a) Main Control Valve. All buildings shall have a stop and waste valve to control entire water supply to building in addition to valve in meter box. • L J • 0