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Models:G-5,G-6,DWT-2,DWT-Type I,DWT-Type II 8,000 Gallon Tanks(8 Ft.Diameter) (Actual Capacity 7,829 gal) Fiberglas Tanks Dipstick Gallons Dipstick ' Gallons Dipstick Gallons Dipstick Gallons Dipstick Gallons for Fuel Storage 1/a" 1 81/8" 308 161/8" _854 241/8" 1552 321/8" 2357 1/a" 2 81/4" 315 161/4" 864 241/4" — 1564 321/4" 2371 3/e" 3/8" 3/8"3 8 322 16 874 243/8" 1576 323/8" 2384 Calibration Chart* 1/2" 5 81/z" 330 161/2" 884 241/2" Rr!'1588 321/2" 2397 %1, 7 85/8" 337 165/8" 894 24%11 1600 32/e 2410 How to properly gauge your 5 ++ 325/all tank:... 3/4" 9 83/4" 344 163/4" 904 243/4" 1612 323/4" 2424 Underground storage tanks require 7/8" 11 87/a" 351 167/8" 1 914 247/8" 1624 327/a" 2437 periodic measurementto determine cur- 1" 14 9" 359 17" 925 25" 1636 33" 2450 rent inventory level.Using the proper methods when gauging your tank's con- 11/8" 16 91/8" 366 171/8" 935 251/8" 1648 331/8" 2464 tents will insure the most accurate reading 11/4" 19 91/4" 374 171/4" 945 251/4" 1660 331/4" 2477 and insure that you do not damage your 13/8" _22 93/8" 381 173/8" 955 253/8" 1672 333/8" 2491 tank.The following procedure should be 11/2" 25 91/2" 389 171/2" 965 251/2 i 684 33/z 25Q4 followed whenever you use a gauge stick 1 1 to determ i ne the amou nt of prod uct th at is 15/4" 28 95/8" 396 175/8" 976 255/8" 1696 335/8" 2518 in your tank: 13/a" 31 93/4 404 173/4" 986 253/4" 1708 333/4" 2531 1.Use a wood dipstick with a rubber or 1/s" 35 9�/a" 412 17/8" 996 257/8" 1720 33�/e" 2545 nylon tip.Metallic dipsticks are not 2" 38 10" 419 18" 1_007 26" 1733 34" 2558 recommended.This will insure that fre- 21/s" 42 10'/a" 427 181/a" 1017 261/8" 1745 341/8" 2572 quent tank gaugings or an accidental dropping of the gauge stick into the 21/4" 46 101/4" 435 181/4" 1028 261/4" 1757 341/4" 2585 tank will not damage the tank bottom. 23/8" 49 103/8" 443 183/8" 1038 263/8" 1769 343/8" 2599 2.Always gauge your tank at the fill port. 21/2" 53 101/2 451 181/2" 1049 261/2" 1782 341/2" 2612 A tank bottom protector plate has been 25/8" 57 10% 459 185/8" 1059 265/8" 1794 345/8" 2626' installed under this port to help protect 23/4" 61 103/x" 467 183/4 1070 263/4" 1806 343/4" 2639 thetank. 27/8" 66 107/8" 475 187/8" 1080 267/8" 1819 347/8" 2653 3.Slowly lower your gauge stick into the fill port until it touches the tank bottom. 3" 70 ill, 4'83 191, 1091 27" 1831 35" 2667' Never free drop the gauge stick. This 31/8" 74 111/8" 491 191/8" �1102 271/," 4 843 351/8" 2680 can result in inaccurate measurements 31/4" 79 111/4 499 191/4" 1 112 271/4" 1856 351/4" 2694 due to product splashing.Free drop- 33/e" S3 113/8" 507 193/8" 1123 273/8" 1868 353/8" 2708 ping can also result in gauge stick damage and tank damage. 31/2" 88 111/2" 1 516 191/2" 1134 271/2" 1881 351/2" 2721 35/8" 93 115/e" 524 1 195 " 1145 275 " 1893 355/8" 2735 4.Remove your dipstick slowly and read �- /e /s the product level directly from the 33/4" 98 113/4" 532 193/4" 1155 273/4" 1906 353/4" 2749 gauge stick. 37/a" 102 117/x" —541 197/8" 1166 277/8" 19'18 357/8" 2762 Water Paste Detection 4" 107 12" 549 20" 1177 28" 1931 36" 1 2776 To detect water in the tank bottom,water 41/8" 112 121/8" 558 201/8" 1188 281/8" 1943 361/8" 2790 detection paste is available from water 41/4" 118 121/4" 566 201/4" 1199 281/4" 1956 361/4" 2804 detection paste is available from 43/8" 123 123/8" 575 203/8" 1210 283/8" 1969 36%- 2818 petroleum equipment distributors. 3 ++ However,some water detection paste 41/2" 128 121/2" 583 201/2" 1221 281/2" 1981 361/2" 2831 cannot detect antifreeze mixtures.If an- 45/8" 133 125/8" 592 205/8" 1232 285/8" 1994 1 365/8" 2845 tifreeze mixtures are used for the cavity 43/4 139 123/4" 601 203/4 1243 283/4" 2007y 363/x" 2859 monitoring fluid,the following product is 47/8" 144 127/8" 610 207/8" 1254 287/x" 2019 367/8" 2873 capable of detecting water antifreeze (brine or up to 50 percent glyly col)solution 5" 150 13" 618 21" 1265 29" 2032 37" 2887 in the tank water bottoms: 51/8" 155 131/8" 627 211/8" 1276 291/8" 2045 371/8" 2.901 WATER FINDER 51/4" 161 131/4" 636 211/4" 1288 291/4" 2058 371/4" 2,915 j #7686-1870 53/8" 167 1 133/8" 645 213/8" 1299 293/8" 2071 37%11 2928 iDAYCO/NATIONAL 51/2" 173 131/2" 654 211/2" 1310 291/2" 2083 371/2" 2942 Dayton,OH 55/8" 178 135/8" 663 215/8" 1321 295/8" 2096 375/8" 2956 (513)226-5879 53/4" 184 133/4 672 213/4" 1332 293/4" 2109 373/4" 29701 Caution Pressurized deliveries are not recom- 57/a" 190 137/8" 682 217/8" 1344 297/811 1 2122 377/a" 2984'j mended.If the delivery vehicle uses 6" 196 14" 691 22" 1355 30" 2135 -,f 38" 2998'i pumps to fill the tank,install overfill shut- 6 1/8" 203 141/8" 700 221/8" 1367 301/8" 21481 381/8" 3012 ii off equipment in the tank and truck to pre- 61/4" 209 141/4" 710 221/4" 1378 301/4" 2161 381/4" 30261 vent the tank from being overfilled.Over- 63/8" 215 143/8" 719 223/8" 1389 303/8" 2174 383/8" 3040] filling the tank under pressure willdamage the tank even if the tank vent 61/2" 221 141/2" 729 221/2" 1401 301/2" 2187 381/2" 30541 is unrestricted. 65/8" 228 1 145/8" 738 225/8" 1412 305/8" 2200 1 385/x" 3068 63/4" 234 143/4" 748 223/4" 1424 303/4" 2213 383/4" 3082 67/e" 241 147/8" 757 227/x" 1435 307/e" 2226 387/8" 3096 7" 247 15" 767 23" 1447 1 31" 223939" 3110 For Model DWT-2P double-wall 7Ya" 254 151/8" 776 231/8" 1459 311/8" 2252391/. 3125 tanks only,the annular space 71/4" 260 151/4" 78_6_ 231/4" 1470 311/4" 2265 7 391/4" 31391 capacity for this tank is 73/8" 267 1 153/8" 796 233/8" 1482 313/8" 2278 393/8" 3153 470 gallons. 71/2" 2+74 151/2" 805 231/2" 1494 311/2" 2291 391/2" 3167 f 75/8" 281 155/8" 815 235/8" 1505 315/8" 2304 395/8" 3181] 73/4 287 153/411 825 233/4" 1517 313/4" 2318 393/4" 3195 77/a" 294 157/8" 835 237/8" 1529 317/8" 2331 397/8" 3209'1 811 . .301 16" 845 24" 1540 32" 2344 40" 3223 Calibration for level tanks only.