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Brow <br />6-9 "41 CAI/ <br />Shipping Tkt No: <br />BROWN-WILBERT TANK INSTALLATION INSTRUCTIONS <br />SITE CONDITIONS <br />The site must be accessible to large heavy trucks. Be free of items like trees, stumps, overhead wires and buildings that could interfere with delivery <br />or installation. The trucks must be able to within three to six feet of placement excavation. <br />EXCAVATION <br />Excavation should be approximately 12" minimum larger than tank size to allow for adequate back fill; this may vary with soil conditions. <br />Excavation shall have a level bottom so the weight bears on the outside walls of the tank. <br />BEDDING <br />Proper use of bedding materials is important to ensure service life of the tank structure. Bedding must be capable of bearing the weight of the tank. <br />Bedding material shall have the ability of 100% to be able to pass through a 3/4" screen. Bedding thickness shall be 4" minimum compacted <br />(thickness may vary with existing soil conditions). <br />JOINT SEAL <br />Joint surfaces must be clean and proper placement of sealant according to manufactures recommendations. <br />WATER TABLE <br />Tanks being placed where water levels can potentially be higher than the elevation of the tank cover must be brought to the attention of Brown - <br />Wilbert, Inc. Either an alternate location should be considered or a waterproof coating applied to tank. <br />BACKFILL MATERIAL <br />Sidewalls of tanks require dry backfill materials that have the ability of 100% to be able to pass through a 2" screen and have a minimum of 12" on <br />all sides from bottom to top of tank. Backfill material shall be placed in a manner to avoid impact loads on the sidewall of tank. <br />COVER MATERIAL <br />Cover material shall be dry soil, sand or gravel and have the ability of 100% to be able to pass through a 4" screen. Cover material shall be <br />mounded over tank and around risers to direct run-off away from both. <br />INLET & OUTLET <br />Pipe not to exceed i" past interior wall of tank where a baffle is used. <br />BURIAL DEPTH <br />Tanks not to exceed the maximum burial depth of each model's specifications. <br />Model #: 2250 3C Liquid Capacity: 757/757/757 Max. Burial Depth: 8 Fr <br />Model #: Liquid Capacity: Max. Burial Depth: <br />Model #: Liquid Capacity: Max. Burial Depth: <br />Cuctomerc Dunaway Const (651-442-7212) 9/17/20 <br />Qty: <br />1 Date of Mfg:! <br />Qty: <br />Date of Mfg:... <br />Qty: <br />Date of Mfg: <br />Delivery Address: <br />Tanks <br />4780 N. Arm Drive W <br />Qty Sent <br />Item Returned City <br />Orono, MN <br />1 <br />2250 3C <br />Directions: <br />All other Supplies <br />QtV Sent <br />Item Returned Qt <br />1 <br />Pump Pad <br />Conceal <br />a <br />i ni <br />u <br />N 16 <br />or 0 <br />