Frequently Asked Questions

Why is Highland requiring customers to pressure test their sewers while other municipalities are not?

Highland has been combating the I&I (Infiltration & Inflow) problem for longer than any other local sewer system. Our experience has shown us that NO municipal sewer system in the Greater...
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Board Meeting

May 21, 2019 - 4:00pm Board Meeting

Type: 

  • Regular
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Did You Know?

Taking a bath requires up to 70 gallons of water. A five-minute shower uses only 10 to 25 gallons.