Sullivan County Phase I and Phase II MS4 (municipal separate storm sewer systems) municipalities in Sullivan County are: Sullivan County Ambre Torbett, Planning & Zoning Director planning@sullivancounty.org 423-323-6440 City of Bristol William Sorah, Deputy City Manager for Operations bsorah@bristoltn.org 423-989-5565 Kingsport Dan Wankel, Wastewater Manager wankel@ci.kingsport.tn.us 423-224-2487 Bluff City Robert Thomas, Mayor bluffcitycityof@aol.com 423-538-7144       Watershed Groups     Friends of South Fork Holston River     Tennessee Eastman Hiking and Canoeing Club     Holston River Watershed Alliance     Boone Watershed Partnership     Middle Fork Holston River Water Quality     To report a problem in your area, call the  Environmental Field Office (FO) at: (888) 891-TDEC (8332)