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DWR Permits
Permit Information
Parent Site
Site ID
Site
Location
City
County
EFO Name
5140
Johnson City Knob Creek WWTP
509 Austin Springs Road
Johnson City
Washington
Johnson City
Permit Information
Permit Number
TN0024236
Permit Type
Individual
Status
Reissuance
Permittee Name
Johnson City
Project Name
Knob Creek STP
Activity Description
Treatment of municipal sewage using mechanical bar screen, grit chamber, aeration basin, oxidation ditch, clarifiers, and chlorine contact chamber.
Permit Rating
M
Facility Classification
M
Discharge Code
MW
Application Received
04-MAR-2021
Application Returned
08-FEB-2011
Application Complete
30-MAR-2021
Public Notice Date
24-AUG-2021
Issuance Date
30-SEP-2021
Effective Date
01-OCT-2021
Expiration Date
30-SEP-2026
Modification Date
Termination Date
Receiving Stream
Watauga River at mile 11.3
Effluent Description
Treated municipal wastewater from Outfall 001
Treatment Description
WAS to aerobic digester to land application
SIC Code
4952
SIC 2
SIC 3
SIC 4
Design Flow Rate [MGD]
4
Record Last Updated
16-JUL-2024 09:24AM
Other DWR permits at this site
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Actions
1 - 3 of 3
Permit No
Permittee Name
Project Name
Permit Type
Status
Rating
EFO Name
__Issuance__
_Effective_
__Expiration__
TNR161756
City of Johnson City
Knob Creek Wastewater Treatment Plant
CGP
Active
N/A
Johnson City
-
06-JAN-2016
30-SEP-2026
TNB024236
Johnson City Knob Creek STP
-
Biosolids
Inactive
N/A
Johnson City
-
-
-
TNRX50138
Knob Creek POTW
-
TMSP
No Exposure
N/A
Johnson City
-
-
-
1 - 3 of 3
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Permit Documents
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FileNet Documents
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File Type
Description
Document Date
Letter
WPN24.0648 Approval Letter 20240923
25-SEP-2024
Letter
Johnson City Knob Creek WWTP Temporary Bisulfite Addition
19-SEP-2024
Monitoring Report
Knob Creek WWTP August 2024 MOR
13-SEP-2024
Monitoring Report
Knob Creek Pace Analytical Report no. 92750117 Quarterly
13-SEP-2024
Monitoring Report
Knob Creek Pace Analytical Report no. 92749771
13-SEP-2024
Letter
WPN24.0573 Approval Letter 20240911
12-SEP-2024
Monitoring Report
Knob Creek WWTP July 2024 MOR
14-AUG-2024
Letter
24.0522 Approval letter 20240808
08-AUG-2024
Letter
WPN 23.0258 Extension Letter 07.31.2024
31-JUL-2024
Letter
WPN24.0478 Approval Letter 20240726
30-JUL-2024
row(s) 1 - 10 of 237
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Forms submitted through MyTDEC Forms after 11/17/2020 will be available in FileNet.
Moratorium
Problem
Mechanism
Result
Action Date
Status
Percent Annual I I
Watch List
31
Inspections
Inspection Date
Type
Result
06-FEB-2024
Compliance Assistance
In Compliance
07-AUG-2023
Compliance Eval (non-sampling) (CEI)
Out of Compliance
07-AUG-2023
Sanitary Sewer Overflow Non-Sampling
Out of Compliance
24-AUG-2021
Compliance Eval (non-sampling) (CEI)
Out of Compliance
24-AUG-2021
Sanitary Sewer Overflow Non-Sampling
Out of Compliance
24-OCT-2018
Compliance Eval (non-sampling) (CEI)
Out of Compliance
24-OCT-2018
Sanitary Sewer Overflow Non-Sampling
Out of Compliance
16-NOV-2016
Sanitary Sewer Overflow Non-Sampling
Out of Compliance
16-NOV-2016
Compliance Eval (non-sampling) (CEI)
Out of Compliance
26-APR-2016
Compliance Assistance
In Compliance
row(s) 1 - 10 of 19
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Wastewater Engineering Plans Review
Project no
Plans Status
Type
Reviewer
Date Received
Approved Date
Project Name
24.0522
Approved
CD
MJB
7/24/9
8/7/2024
The Settlement at Autumn Ridge
13.0253
Approved
LINE
JMS
5/21/2013
6/14/2013
Berkshire Lift Station Phase Out- Sanitary Sewer Extension
14.0188
Approved
LINE
A. Bahour
4/10/2014
5/12/2014
Willows Ridge III Sewer Extension
14.0215
Approved
LPSFM
Phil Simmo
4/11/2014
5/22/2014
Suncrest Drive Sewer Extension
14.0199
Approved
REHAB
MNU
4/11/2014
6/9/2014
Indian Ridge Road, Lakeview Drive, and Oak Grove Road Rehab.
14.0248
Approved
LINE
A. Bahour
5/5/2014
6/6/2014
Highland Parc S/D (Phase 4)
14.0686
Approved
LINE
A. Bahour
9/8/2014
9/26/2014
Pickens Bridge II Sewer Extension
14.0733
Approved
LINE
MNU
9/29/2014
10/21/2014
Highland Parc S/D, Phase 5
14.0766
Approved
LINE
MNU
10/14/2014
11/12/2014
Park Place S/D Addition
14.0830
Approved
LINE
A. Bahour
11/10/2014
12/9/2014
Bristol Highway Sewer Extension
row(s) 1 - 10 of 55
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