TASS Phone Numbers and Emails


  • (423) 884-6400
  • (865) 856-3530


  • (423) 884-6229
    Wastewater Facility
  • (865) 856-3342
    Water Plant

TASS Email:

Customer Service
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TASS Contact Information

TASS Website:

TASS Help Center:

Corporate Office Address:

Tellico Area Services System
P.O. Box 277 505 Clearview Road
Maryville, Tennessee 37801
United States

Other Info (opening hours):

Additional fax 1-865-856-3533


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TASS (Tellico Area Services System), a utility company which is a division of both Monroe and Loudon Counties, was officially created on December 3, 1970 by a joint agreement between Loudon and Monroe Counties. The purpose was to provide a modern water and wastewater treatment system to its citizens and also to realize the area’s potential for industrial and residential growth. TASSis governed by the Water and Wastewater Finance Board in Nashville, TN. The company operates 4 State Certified Water Treatment Plant Operators, 8 certified water distribution operators; 4 State Certified Wastewater Plant operators; 7 State certified wastewater collection system operators; 4 State certified backflow prevention operators and 1 Kentucky/Tennessee Water Environment Association pretreatment operator.

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