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Sanitary Sewer Air Testing Report Project Name: Project Number: Contractor: Date Tested by: Witness MH to MH Length of Main or Lateral Size of Main or Lateral Allowable Time (min:sec) Test Pounds Lost Test Time (min:sec) Pass/Fail Remarks ---PAGE BREAK--- APPENDIX TABLE 1 AIR TESTING TRUSS AND DUCTILE IRON SANITARY SEWER SPECIFICATION TIME FOR LENGTH SHOWN (MIN: SEC) Pipe Dia. (Inch) Minimum Time (Min: Sec) Length For Min. Time (Foot) Time For Longer Length (Sec) 100 ft. 150 ft. 200 ft. 250 ft. 300 ft. 350 ft. 400 ft. 450 ft. 4 3:46 597 .38L 3:46 3:46 6 5:40 398 .85L 5:40 5:40 5:42 6:24 8 7:34 298 1.52L 7:34 7:34 7:36 8:52 10:08 11:24 10 9:26 239 2.37L 9:26 9:26 9:53 11:52 13:51 15:49 17:48 12 11:20 199 3.42L 11:20 11:20 11:24 14:15 17:05 19:56 22:47 25:38 15 14:10 159 5.34L 14:10 14:10 17:48 22:15 26:42 31:09 35:36 40:04 18 17:00 133 7.69L 17:00 19:13 25:38 32:03 38:27 44:52 51:16 57:41 21 19:50 114 10.47L 19:50 26:10 34:54 43:37 52:21 61:00 69:48 78:31 24 22:40 99 13.67L 22:47 34:11 45:34 56:58 68:22 79:46 91:10 102:33 27 25:30 88 17.31L 28:51 43:16 57:41 72:07 86:32 100:57 115:22 129:48 30 28:20 80 21.37L 35:37 53:25 71:13 89:02 106:50 124:38 142:26 160:15 33 31:10 72 25.85L 43:05 64:38 86:10 107:43 129:16 150:43 172:21 193:53 36 34:00 66 30.77L 51:17 76:55 102:34 128:12 153:50 179:29 205:07 230:46 Notes: 1. Allowable specification times shown above are for loss of air pressure from 3.5 psig to 2.5 psig for the size and length of pipe indicated. 2. Increase test pressure 1.0 psig for every 2.31 feet the groundwater is above the invert of the sewer. ---PAGE BREAK--- APPENDIX TABLE 2 AIR TESTING CONCRETE SANITARY SEWERS SPECIFICATION TIME FOR LENGTH SHOWN (MIN: SEC) Pipe Dia (In) 100 ft. 150 ft. 200 ft. 250 ft. 300 ft. 350 ft. 400 ft. 450 ft. 4 0:18 0:26 0:35 0:44 0:53 1:02 1:10 1:19 6 0:40 0:59 1:19 1:39 1:59 2:19 2:38 2:50 8 1:11 1:46 2:21 2:56 3:31 3:47 3:47 10 1:50 2:45 3:40 4:35 4:43 4:43 12 2:38 3:58 5:17 5:40 5:40 15 4:08 6:11 7:05 7:05 18 5:56 8:30 8:30 21 8:05 9:55 9:55 24 10:39 11:20 11:20 Notes: 1. Allowable specification times shown above are for loss of air pressure from 3.5 psig to 2.5 psig for the size and length of pipe indicated. 2. Increase test pressure 1.0 psig for every 2.31 feet the groundwater is above the invert of the sewer.