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DWR Permits
Permit Information
Parent Site
Site ID
Site
Location
City
County
EFO Name
5439
Columbia Wastewater Treatment Plant Improvements
1244 Treatment Plant Road
Columbia
Maury
Columbia
Permit Information
Permit Number
TN0056103
Permit Type
Individual
Status
Reissuance
Permittee Name
City of Columbia
Project Name
Columbia STP
Activity Description
Treatment of municipal sewage using conventional extended aeration and UV disinfection is to be replaced with treatment using extended aeration via oxidation ditch for biological nutrient removal.
Permit Rating
M
Facility Classification
M
Discharge Code
MW
Application Received
21-JUL-2022
Application Returned
Application Complete
18-AUG-2022
Public Notice Date
17-JAN-2023
Issuance Date
07-MAR-2023
Effective Date
01-NOV-2023
Expiration Date
31-OCT-2028
Modification Date
Termination Date
Receiving Stream
Duck River at mile 127.2
Effluent Description
Treated municipal wastewater from Outfall 001
Treatment Description
Secondary treatment with nitrification and UV disinfection. WAS to aeration basin/aerobic digesters
SIC Code
4952
SIC 2
SIC 3
SIC 4
Design Flow Rate [MGD]
10
Record Last Updated
05-AUG-2024 09:20AM
Other DWR permits at this site
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1 - 5 of 5
Permit No
Permittee Name
Project Name
Permit Type
Status
Rating
EFO Name
__Issuance__
_Effective_
__Expiration__
TNR183109
City of Columbia
Columbia Wastewater Treatment Plant Improvements
CGP
Active
N/A
Columbia
-
22-APR-2024
-
TNR183043
City of Columbia
Columbia Wastewater Treatment Plant Improvements
CGP
Active
N/A
Columbia
-
08-JAN-2024
-
NR2308.3855
City of Columbia
Wastewater Treatment Plant Renovation
ARAP
Active
N/A
Columbia
12-DEC-2023
12-DEC-2023
07-APR-2025
NR2308.3839
City of Columbia
Wastewater Treatment Plant Renovation
ARAP
Active
N/A
Columbia
12-DEC-2023
12-DEC-2023
07-APR-2025
TNB056103
Columbia STP
-
Biosolids
Inactive
N/A
Columbia
-
-
-
1 - 5 of 5
Column Actions
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Permit Documents
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FileNet Documents
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File Type
Description
Document Date
Letter
minimum instantaneous streamflow
04-OCT-1972
Letter
minimum instantaneous flow rate
05-JAN-1990
Letter
Joe Holland Ltr 1996 Low Flow in Duck River 100 cfs near Columbia
27-MAR-1996
Report
planning standards for a proposed discharge
03-JUL-1997
Letter
appropriate design flows
08-DEC-2003
Report
Duck River Assessment for Antidegradation Consideration of Permitting 14 MGD Design Flow
24-NOV-2004
Letter
TVA reconfirming Normandy Dam Operating Guidelines
27-FEB-2006
Email
TVA Explanation of Duck River 1Q10 and 7Q10 Flows at Columbia
07-MAR-2006
Spreadsheet
2008 CWNS
27-MAR-2008
Rationale
Permit Chronology and Limit Development; 2003-2009; Planning Limit; Low River Flow; 14 MGD Design Flow Controversies
12-NOV-2009
row(s) 1 - 10 of 425
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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
Chronic Overflows
No connections which would flow into the Greenlick Pump Station located at 2153 Williamsport Pike.
9/4/2014
Closed
59
Watch List
59
Chronic Overflows
Letter
Self-imposed moratorium on connections to the wastewater collection system that ultimately flow to Timberwood Drive.
3/26/2020
Closed
Inspections
Inspection Date
Type
Result
09-JUL-2024
Pretreatment TAV and File Review
In Compliance
05-JUN-2024
Compliance Assistance
In Compliance
22-MAR-2024
Compliance Biomonitoring (CBI)
In Compliance
12-JUL-2023
Pretreatment Compliance (oversight)
In Compliance
10-MAY-2023
Compliance Sampling (CSI)
In Compliance
08-JUN-2022
Compliance Eval (non-sampling) (CEI)
Out of Compliance
01-JUN-2022
Pretreatment Audit
In Compliance
29-JUL-2021
Pretreatment TAV and File Review
In Compliance
14-APR-2021
Performance Audit (PAI)
Out of Compliance
03-SEP-2020
Pretreatment Compliance (oversight)
In Compliance
row(s) 1 - 10 of 36
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Wastewater Engineering Plans Review
Project no
Plans Status
Type
Reviewer
Date Received
Approved Date
Project Name
24.0297
Incomplete
-
MJT
7/2/2024
-
Marlon's Creek Phase One
24.0192
Approved
CD
MJB
7/1/2024
7/30/2024
Townhomes at Pumpkin Creek Phase 2
24.0450
Review Complete
-
TNH
6/8/2024
-
Columbia Wastewater Treatment Plant Improvements
24.0437
Approved
CD
RGO
6/3/2024
6/10/2024
Bear Creek Overlook Phase 4 and 5
24.0358
Approved
CD
RGO
5/7/2024
5/15/2024
Bear Creek Glen Phase 4 and 5
24.0329
Approved
CD
TNH
5/1/2024
5/13/2024
Bear Creek Sewage Pumping Station Replacement
24.0179
Approved
CD
MJB
4/24/2024
5/22/2024
Sewer System Improvements/Rehabilitation Project (Cayce Valley Project)
24.0282
Approved
CD
MJT
4/15/2024
6/5/2024
Dabbs Subdivision Phase 5 - 7
24.0178
Approved
CD
MJB
4/11/2024
4/12/2024
Woodland & East 7th Multi-Family
24.0239
Approved
CD
RGO
4/3/2024
4/24/2024
McClure Farms Phase 1 & 2
row(s) 1 - 10 of 162
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