Septic Tanks & Systems

Superior Concrete manufactures Maine's most trusted precast concrete septic systems — precast concrete septic tanks, lift stations, pump tanks, and leaching products. Whether you're specifying a residential system or a commercial installation, our precast concrete products are watertight, durable, and engineered to last decades longer than plastic or polymer alternatives. Browse our septic system categories below.

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Active filters

  • Use: Commercial
  • Class: H-20
  • Size: 1500 gallon

Active filters

  • Use: Commercial
  • Class: H-20
  • Size: 1500 gallon
  • Category:Regular Tanks
  • Use:Commercial, Residential
  • Class:H-20
  • Type:Septic Tank
  • Size:1500 gallon
  • Weight:23,750 lbs
  • Capacity:1,500 gallons
  • Interior Dimensions:46" H x 6'-0" W x 12'-0" L
  • Exterior Dimensions:61.5" H x 6'-10" W x 12'-10" L
  • Invert Out:42"
Datasheets
1500 38Y