1 00:00:00,120 --> 00:00:01,024 - [Mark] This is Mark Isselhardt, 2 00:00:01,024 --> 00:00:04,130 Maple Specialist with University of Vermont Extension. 3 00:00:04,130 --> 00:00:06,110 This is a Vermont Maple Minute. 4 00:00:06,110 --> 00:00:07,470 Although sap is still collected 5 00:00:07,470 --> 00:00:10,240 by some maple producers in buckets or plastic bags, 6 00:00:10,240 --> 00:00:12,377 the majority of maple sap is currently collected 7 00:00:12,377 --> 00:00:16,100 using plastic spouts and a network of tubing lines. 8 00:00:16,100 --> 00:00:18,220 The standard tubing used for the lines 9 00:00:18,220 --> 00:00:19,392 that run from tree to tree 10 00:00:19,392 --> 00:00:22,670 is 5/16 of an inch inside diameter. 11 00:00:22,670 --> 00:00:25,360 Typically, five to 20 taps are connected together 12 00:00:25,360 --> 00:00:27,630 using this tubing to form a lateral line, 13 00:00:27,630 --> 00:00:28,610 which is then connected 14 00:00:28,610 --> 00:00:31,000 to larger diameter tubing called mainline. 15 00:00:31,000 --> 00:00:33,530 These mainlines run downhill into storage tanks 16 00:00:33,530 --> 00:00:37,460 where sap accumulates for later processing into maple syrup. 17 00:00:37,460 --> 00:00:39,240 Sometimes it's good to think of a tubing system 18 00:00:39,240 --> 00:00:42,490 as a watershed with the lateral lines being small streams 19 00:00:42,490 --> 00:00:46,010 and the mainlines being increasingly larger rivers. 20 00:00:46,010 --> 00:00:47,850 This has been a Vermont Maple Minute. 21 00:00:47,850 --> 00:00:48,960 I am Mark Isselhardt, 22 00:00:48,960 --> 00:00:51,860 Maple Specialist with the University of Vermont Extension.