Site Assembled Galvanized Steel Tanks by Contain Water Systems

QCS Steel storage tanksLoomis Tank Centers is proud to be a major distributor for Contain Water Systems field erected water storage tanks.

CWS Tanks consist of high strength corrugated galvanized steel panels that are bolted together @ the project site. CWS Tanks modular bolted design allows for fast & easy installation in all types of weather conditions & requires no field coating or welding. Each tank comes equipped with an NSF Approved PVC Liner. CWS Tanks distributed by Loomis Tank Centers leads the field in design & engineering of field assembled tanks for water storage. Each tank is individually engineered for it's application whether residential, agricultural, commercial, industrial or municipal.

CWS Tank Kit Benefits:

  • Entire tank is manufactured from high strength G115 corrugated steel.
  • Equipped with the most advanced engineered liner bracket & PVC liner system.
  • Precision modular design that allows for fast & simple assembly by trained installation professionals.
  • Both 30 degree & flat roof designs are available.
  • Wind rated to 165 mph.
  • Earthquake & hurricane rated tanks are available.
  • Meet or exceeds NSF-61, NFPA-22, CBC-2013, ACE #7 & AWWA requirements.
  • Large variety of models & sizes ranging from 700 gal. to 6 million gal.
  • Documented customer satisfaction for more than 140 years.
  • Very competitive pricing.
  • 20 year warranty.
  • 3-4 week lead times for most models

CWS Steel Tanks installed in the field


CWS Tanks distributed by Loomis Tank Centers can be used in a variety of applications.

  • Potable water storage.
  • Fire protection.
  • Rainwater harvesting.
  • Agriculture.
  • Irrigation.
  • Mining.
  • Industrial processing.
  • Wastewater processing.
  • Storm Water retention.
  • Thermal storage.
  • Water cooling.
  • Aquaculture.
  • Many other bulk storage needs

Galvanized Steel Tanks by Contain Water Systems

Click on a pdf logo below for a PDF drawing. Get free Adobe Reader here.
Tank dimensions and fitting placement may vary slightly. Specifications are subject to change without notice.

Built On Site - Galvanized Steel Water Tanks - Click on Height for Drawing.
Part Number Gallons Diameter Eave Height Flat (or 10°) Roof Ht. Dome Roof Height 30° Roof Height
LCW601 767 6' 0" 3' 8" 3' 8" 4' 1" 5' 5"
LCW602 1,535 6' 0" 7' 4" 7' 4" 7' 8" 9' 1"
LCW603 2,302 6' 0" 11' 0" 11' 0" 11' 5" 12' 9"
LCW604 3,069 6' 0" 14' 8" 14' 8" 15' 1" 16' 5"
LCW605 3,837 6' 0" 18' 4" 18' 4" 18' 9" 20' 1"
LCW606 4,604 6' 0"' 22' 0" 22' 0" 22' 5" 23' 9"
LCW901 1,727 9' 0" 3' 8" 3' 8" 4' 1" 6' 4"
LCW902 3,453 9' 0" 7' 4" 7' 4" 7' 9" 10' 0"
LCW903 5,180 9' 0" 11' 0" 11' 0" 11' 5" 13' 8"
LCW904 6,906 9' 0" 14' 8" 14' 8" 15' 1" 17' 4"
LCW905 8,633 9' 0" 18' 4" 18' 4" 18' 9" 21' 0"
LCW906 10,359 9' 0"' 22' 0" 22' 0" 22' 5" 24' 8"
LCW1201 3,069 12' 0" 3' 8" 3' 8" 4' 1" 7' 3"
LCW1202 6,139 12' 0" 7' 4" 7' 4" 7' 9" 10'11"
LCW1203 9,208 12' 0" 11' 0" 11' 0" 11' 5" 14' 7"
LCW1204 12,278 12' 0" 14' 8" 14' 8" 15' 1" 18' 3"
LCW1205 15,347 12' 0" 18' 4" 18' 4" 18' 9" 21' 9"
LCW1206 18,416 12' 0"' 22' 0" 22' 0" 22' 5" 25' 7"
LCW1501 4,796 15' 0" 3' 8" 3' 8" 4' 1" 7' 7"
LCW1502 9,592 15' 0" 7' 4" 7' 4" 7' 9" 11'3"
LCW1503 14,388 15' 0" 11' 0" 11' 0" 11' 5" 14' 11"
LCW1504 19,184 15' 0" 14' 8" 14' 8" 15' 1" 18' 7"
LCW1505 23,980 15' 0" 18' 4" 18' 4" 18' 9" 22' 3"
LCW1506 28,776 15' 0" 22' 0" 22' 0" 22' 5" 25' 11"
LCW1507 33,572 15' 0" 25' 8" 25' 8" 26' 1" 29' 7"
LCW1801 6,906 18' 0" 3' 8" 3' 8" 4' 1" 8' 6"
LCW1802 13,812 18' 0" 7' 4" 7' 4" 7' 9" 12' 2"
LCW1803 20,719 18' 0" 11' 0" 11' 0" 11' 5" 15' 10"
LCW1804 27,265 18' 0" 14' 8" 14' 8" 15' 1" 19' 6"
LCW1805 34,531 18' 0" 18' 4" 18' 4" 18' 9" 23' 2"
LCW1806 41,437 18' 0" 22' 0" 22' 0" 22' 5" 26' 10"
LCW1807 48,343 18' 0" 25' 8" 25' 8" 26' 1" 30' 6"
Part Number Gallons Diameter Eave Height Flat (or 10°) Roof Ht. Dome Roof Height 30° Roof Height
LCW2101 9,400 21' 0" 3' 8" (5' 6") 4' 1" 9' 4"
LCW2102 18,800 21' 0" 7' 4" (9' 2") 7' 9" 13' 0"
LCW2103 28,200 21' 0" 11' 0" (13' 10") 11' 5" 16' 8"
LCW2104 37,600 21' 0" 14' 8" (16' 6") 15' 1" 20' 4"
LCW2105 47,000 21' 0" 18' 4" (20' 2") 18' 9" 24' 0"
LCW2106 56,401 21' 0" 22' 0" (23' 10") 22' 5" 27' 8"
LCW2107 65,801 21' 0" 25' 8" (27' 6") 26' 1" 31' 4"
LCW2108 75,201 21' 0" 29' 4" (31' 2") 29' 9" 35' 0"
LCW2401 12,278 24' 0" 3' 8" (5' 9") 4' 1" 10' 2"
LCW2402 24,555 24' 0" 7' 4" (9' 5") 7' 19" 13' 10"
LCW2403 36,833 24' 0" 11' 0" (13' 1") 11' 15" 17' 6"
LCW2404 49,111 24' 0" 14' 8" (16' 9") 15' 1" 21' 2"
LCW2405 61,388 24' 0" 18' 4" (20' 5") 18' 9" 24' 10"
LCW2406 73,666 24' 0" 22' 0" (24' 1") 22' 5" 28' 6"
LCW2407 85,944 24' 0" 25' 8" (27' 9") 26' 1" 32' 2"
LCW2408 98,221 24' 0" 29' 4" (31' 5") 29' 9" 35' 10"
LCW2701 15,539 27' 0" 3' 8" (6' 1") 4' 1" 11' 1"
LCW2702 31,078 27' 0" 7' 4" (9' 9") 7' 9" 14' 9"
LCW2703 46,617 27' 0" 11' 0" (13' 5") 11' 5" 18' 5"
LCW2704 62,156 27' 0" 14' 8" (17' 1") 15' 1" 22' 1"
LCW2705 77,695 27' 0" 18' 4" (20' 9") 18' 9" 25' 9"
LCW2706 93,234 27' 0" 22' 0" (24' 5") 22' 5" 29' 5"
LCW2707 108,772 27' 0" 25' 8" (28' 1") 26' 1" 31' 1"
LCW2708 124,311 27' 0" 29' 4" (31' 9") 29' 9" 36' 9"
LCW2709 139,850 27' 0" 33' 0" (35' 5") 33' 5" 40' 5"
LCW3001 19,184 30' 0" 3' 8" 3' 8" 4' 1" 11' 11"
LCW3002 38,368 30' 0" 7' 4" 7' 4" 7' 9" 15' 7"
LCW3003 57,552 30' 0" 11' 0" 11' 0" 11' 5" 19' 3"
LCW3004 76,735 30' 0" 14' 8" 14' 8" 15' 1" 22' 11"
LCW3005 95,919 30' 0" 18' 4" 18' 4" 18' 9" 26' 7"
LCW3006 115,103 30' 0" 22' 0" 22' 0" 22' 5" 30' 3"
LCW3007 134,287 30' 0" 25' 8" 25' 8" 26' 1" 33' 11"
LCW3008 153,471 30' 0" 29' 4" 29' 4" 30' 0" 37' 7"
LCW3009 172,655 30' 0" 33' 0" 33' 0" 33' 5" 41' 3"
Part Number Gallons Diameter Eave Height Flat (or 10°) Roof Ht. Dome Roof Height 30° Roof Height
LCW3301 23,212 33' 0" 3' 8" 3' 8" 4' 1" 12' 4"
LCW3302 46,425 33' 0" 7' 4" 7' 4" 7' 9" 16' 0"
LCW3303 69,637 33' 0" 11' 0" 11' 0" 11' 5" 19' 8"
LCW3304 92,850 33' 0" 14' 8" 14' 8" 15' 1" 23' 4"
LCW3305 116,062 33' 0" 18' 4" 18' 4" 18' 9" 27' 0"
LCW3306 139,275 33' 0" 22' 0" 22' 0" 22' 5" 30' 8"
LCW3307 162,487 33' 0" 25' 8" 25' 8" 26' 1" 34' 4"
LCW3308 185,700 33' 0" 29' 4" 29' 4" 29' 9" 38' 0"
LCW3309 208,912 33' 0" 33' 0" 33' 0" 33' 5" 41' 8"
LCW3601 27,265 36' 0" 3' 8" 3' 8" 4' 1" 13' 2"
LCW3602 55,249 36' 0" 7' 4" 7' 4" 7' 9" 16' 10"
LCW3303 82,874 36' 0" 11' 0" 11' 0" 11' 5" 20' 6"
LCW3604 110,499 36' 0" 14' 8" 14' 8" 15' 1" 24' 2"
LCW3605 138,124 36' 0" 18' 4" 18' 4" 18' 9" 27' 10"
LCW3606 165,748 36' 0" 22' 0" 22' 0" 22' 5" 31' 6"
LCW3607 193,373 36' 0" 25' 8" 25' 8" 26' 1" 35' 2"
LCW3608 220,998 36' 0" 29' 4" 29' 4" 29' 9" 38' 10"
LCW3609 248,623 36' 0" 33' 0" 33' 0" 33' 5" 42' 6"
LCW3901 32,421 39' 0" 3' 8" 3' 8" 4' 1" 14' 1"
LCW3902 64,841 39' 0" 7' 4" 7' 4" 7' 9" 17' 9"
LCW3903 97,262 39' 0" 11' 0" 11' 0" 11' 5" 21' 6"
LCW3904 129,683 39' 0" 14' 8" 14' 8" 15' 1" 25' 1"
LCW3905 162,104 39' 0" 18' 4" 18' 4" 18' 9" 28' 9"
LCW3906 194,524 39' 0" 22' 0" 22' 0" 22' 5" 32' 5"
LCW3907 226,945 39' 0" 25' 8" 25' 8" 26' 1" 36' 1"
LCW3908 259,366 39' 0" 29' 4" 29' 4" 29' 9" 39' 9"
LCW3909 291,786 39' 0" 33' 0" 33' 0" 33' 5" 43' 5"
LCW4201 37,600 42' 0" 3' 8" 3' 8" 4' 1" 14' 11"
LCW4202 75,201 42' 0" 7' 4" 7' 4" 7' 9" 18' 7"
LCW4203 112,801 42' 0" 11' 0" 11' 0" 11' 5" 22' 3"
LCW4204 150,401 42' 0" 14' 8" 14' 8" 15' 1" 25' 11"
LCW4205 188,002 42' 0" 18' 4" 18' 4" 18' 9" 29' 7"
LCW4206 225,602 42' 0" 22' 0" 22' 0" 22' 5" 33' 3"
LCW4207 263,202 42' 0" 25' 8" 25' 8" 26' 1" 36' 11"
LCW4208 300,803 42' 0" 29' 4" 29' 4" 29' 9" 40' 7"
LCW4209 338,403 42' 0" 33' 0" 33' 0" 33' 5" 44' 3"
Part Number Gallons Diameter Eave Height Flat (or 10°) Roof Ht. Dome Roof Height 30° Roof Height
LCW4801 49,111 48' 0" 3' 8" 3' 8" 4' 1" 16' 8"
LCW4802 98,221 48' 0" 7' 4" 7' 4" 7' 9" 20' 4"
LCW4803 147,332 48' 0" 11' 0" 11' 0" 11' 5" 24' 0"
LCW4204 150,401 42' 0" 14' 8" 14' 8" 15' 1" 25' 11"
LCW4805 245,553 48' 0" 18' 4" 18' 4" 18' 9" 31' 4"
LCW4806 294,664 48' 0" 22' 0" 22' 0" 22' 5" 35' 0"
LCW4807 343,775 48' 0" 25' 8" 25' 8" 26' 1" 38' 8"
LCW4808 392,885 48' 0" 29' 4" 29' 4" 29' 9" 42' 4"
LCW4809 441,996 48' 0" 33' 0" 33' 0" 33' 5" 46' 0"

Accessories Included with each tank

  • 1 - 2" or a 4" Inlet
  • 1 - 2" or a 4" Outlet
  • 1 - 2" or a 4" Overflow
  • All tank designs are standard with an NSF 61 / ANSI potable water storage liner

Accessories offered with an additional charge

  • Flanged fitting connections up to 16" in diameter
  • Liquid level indicators
  • OSHA caged ladders
  • Anti Vortex Kit
  • Seismic restraints
  • 30 Degree, Dome, or Flat Roof Design options available
  • Other PVC flange configurations are: 16", 12", 10", 8", 6", 4" & 2"
  • Exterior Powder Coated finish with exterior finish color matching any color code provided

Convert a standard tank to a fire tank::

  • All flanges change to steel with reinforcement plates - all the same sizes available for PVC flanges are also available for steel
  • Anti Vortex Kit
  • Liquid level Indicator
  • Roof Vent
  • Exterior Wall Ladder W / OSHA Safety Cages

Note: All Contain Water Systems Tanks are site-assembled.

  • These water tanks are made for above ground storage of water only - Do not bury these, above-ground only water tanks
  • These water tanks are rated for atmospheric pressure only - Do not use as vacuum or pressure tanks