Infiltration Cost Facts

  • Average Sewer Treatment Cost: $1.50 per 1000 gallons
  • A 2.5 gallon per minute manhole leak allows an additional 3,600 gallons per day
  • 3,600 gallons per day totals 1,314,000 additional gallons per year
  • Total cost for additional treatment:  $1,971/year
  • Cost of an average SpectraShield Manhole Rehabilitation: $1,900


Based on a 2.5 gallon per minute of infiltration into a manhole, rehabilitation using the SpectraShield Liner System provides treatment savings that pay back the cost of rehab in less than 1 year.