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Models G-5,G-6,DWT-2(8)and DWT-3(8) a 12,000 Gallon Tanks (Actual Capacity 11,627 gal) Fiberglas� Tanks Dipstick Gallons Dipstick Gallons Dipstick Gallons Dipstick Gallons Dipstick Gallons for Fuel Storage 1/1, 1 81/8" 473 161/s" 1302 241/811 2347 321/8" 3538 1/4" 3 81/4" 484 161/4" 1317 241/4" 2364 321/4" 3558 %if 5 8%11 495 16%11 1332 24%" 2382 32%" 3577 Calibration Chart* 1/2" 7 81/2" 506 161/2" 1347 241/2" 2400 321/2" 3597 P -- How to properly our %" 10 8%" 517 16%- 1362 24%11 2417 32%" 3617 tank:... Pe Y9au a 9 Y 3/a" 14 83/a" 528 163/a" 1377 243/a" 2435 323/4" 3636 Underground storage tanks require 7/8" 17 87/811 539 167/a" 1392 247/8" 2453 327/8" 3656 periodic measurement to determine cur- lit 21 9" 550 17" 1407 25" 2471 33" 3676 rent inventory level.Using the proper methods when gauging your tank's con- 11/8" 25 91/8" 561 171/811 1423 2 5%" 2489 331/8" 3695 tents will insure the most accurate reading 11/4" 29 91/4" 573 171/4" 1 1438 251/411 2506 331/4" 3715 and insure that you do not damage your 1%" 34 9%lt 584 173/8" 1453 253/8" 2524 33%" 3735 tank.The following procedure should be " 38 9Vz" 596 171/z" 1469 25Yz" 2542 331/z" 3754 followed whenever you use a gauge stick 11/z to determine the amount of product that is 1%/ 43 9%" 608 17%11 1484 25%" 2560 1 33%" 3774 in your tank: 13/a" 48 93/4" 619 173/a" 1500 253/4" 2578 333/4" 3794 1.Use a wood dipstick with a rubber or 1 7/811 53 97/811 631 177/e" 1515 257/e" 2596 337/e" 3814 nylon tip.Metallic dipsticks are not 2" 59 101, 643 18" 1531 2611 2615 3411 3834 recommended.This will insure that fre- 21/a" 64 101/811 655 181/811 1546 261/811 2633 341/811 3854 drop tank fthegau g u or an accidental dropping of the gauge stick into the 21/4" 70 101/4" 667 181/4" 1562 261/4" 2651 341/4" 1 3873 tank will not damagethetank bottom. 2%' 76 10%" 679 18%" 1578 26%11 2669 34%11 3893 2.Always gauge your tank at the fill 2112" 82 101/2" 691 181/2" 1594 261/211 2687 341/2" 3913 port.A tank bottom protector plate has 2%- 88 10%- 703 18%11 1609 26%" 2706 34%1' 3933 been installed under this port to help 23/a" 94 103/a" 715 183/4 1625 263/4 2724 343/4 3953 protect the tank. 27/a" 101 107/e" 727 187/8" 1641 267/a" 2742 347/a" 3973 3.Slowly lower your gauge stick into the 3" 108 ill, 740 191, 1657 2711 2761 35" 3993 fill port until it touches the tank bottom. Never free drop the gauge stick.This 31/a" 114 11%" 752 191/8" 1 1673 271/8" 2779 351/8" 4013 can result in inaccurate measurements 31/4" 121 111/4" 765 191/4" 1689 271/4" 2797 351/4" 4033 due to product splashing.Free drop- can also result in u 3%" 128 11%" 777 19%" 1705 27%11 2816 35%" 4053 damage and tank damage a stick 31/211 135 111/2 790 191/2" 1721 271/2" 2834 351/2" 4073 3%11 143 11% 803 19%" 1738 27%11 2853 35%11 4094 4.r Remove the product l tick slowly and read the product level directly from the 33/4" 150 113/4 815 193/4" 1754 273/411 2871 353/4" 4114 gauge stick. 37/a" 157 117/s" 828 197/8" 1770 277/a11 2890 357/s" 4134 Water Paste Detection 4" 165 1211 841 20" 1 1786 1 28" 2909 36" 4154 To detect water in the tank bottom,water 41/a" 173 121/811 854 201/a" 1803 1 281/811 2927 36ya" 4174 detection paste is available from 41/411 181 121/4" 1 867 201/4" 1819 1 281/4" 2946 361/4" 4194 petroleum equipment distributors. 4%" 189 12%" 880 20%11 1835 28%11 2965 36%" 4215 However,some water detection paste cannot detect antifreeze mixtures.If 41/211 197 121/2 893 201/2" 1852 281/2" 2983 361/2" 4235 antifreeze mixtures are used for the cavity 4%11 205 12%11 906 20%11 1868 28%11 3002 36%" 4255 monitoring fluid,the following product is 43/4" 213 123/a" 919 203/a" 1885 283/a" 3021 363/a" 4275 capable of detecting water or antifreeze 47/8" 222 127A" 933 207/8" 1902 287/8" 3040 367/a" 4296 i brine or up to percent glycol)solution n the tank water bottoms: 5" 230 1311 946 2111 1918 29" 3059 3711 4316 WATER FINDER 51/8" 239 131/8" 959 211/s" 1935 29ye" 3077 371/8" 4336 #7686-1870 51/4" 247 131/4" 973 211/4" 1952 291/4" 3096 371/4" 4357 DAYCO/NATIONAL 5%" 256 13%" 986 21%- 1968 29%" 3115 373/8" 4377 Dayton,OH 51/2" 265 131/211 1000 211/211 1985 291/211 3134 371/2" 4397 (513)226-5879 5%11 274 13%" 1014 21%" 2002 29%" 3153 37%11 4418 Caution 53/4" 283 133/4 1028 213/4" 1 2019 293/411 3172 373/4 4438 Pressurized deliveries are not recom- 57/8" 292 137/e" 1042 217/e" 2036 297/e" 3191 377/e" 4459 mended.if the delivery vehicle uses pumps to fill the tank,install overfill shut- 6" 302 1411 1056 2211 2053 3011 3210 38" 4479 off equipment in the tank and trucktopre- 6'/a" 311 141/811 1070 221/8" 2070 301/8" 3229 381/8" 4500 vent the tank from being overfilled.Over- 61/4" 321 141/4" 1084 221/4" 2087 1 301/4" 3249 381/4" 4520 filling the tank under pressure will 11 3268 38/8" 4541 damage the tank even if the tank vent 6%1' 330 14%11 1098 22%11 2104 30 3 3 is unrestricted. 61/2" 340 141/2" 1 1112 221/211 2121 301/211 3287 381/2" 4561 6%f' 350 14%" 1127 22%" 2138 30%" 3306 1 38%" 4582 63/4" 359 143/4" 1141 223/4" 2155 303/4" 3325 383/4" 4602 67/a" 369 147/8" 1155 227/8" 2172 307/8" 3345 387/8" 4623 For Model DWT-2P double-wall 7" 379 15" 1170 23" 2190 31" 3364 39" 4643 tanks only,the annular space 71/811 389 151/8" 1184 231/8" 2207 311/8" 3383 391/8" 4664 capacity for this tank is 585 gallons. 71/4" 400 151/4" 1 1199 231/4" 2224 311/4" 3402 391/4" 4684 7%11 410 15%- 1213 23%- 2242 31%" 3422 1 39%" 4705 71/2" 420 151/2" 1228 231/211 2259 311/211 3441 391/2" 4726 75/8" 430 155/8" 1243 23%11 2276 31%11 3461 395/s" 4746 7%11 441 153/4" 1257 233/411 2294 313/4" 3480 393/4" 4767 • 77/8" 452 157/s" 1272 237/e" 2311 317/8" 3499 397/s" 4788 8" 462 1 16" 1287 24" 2329 32" 3519 40" 4808