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DWR Permits
Permit Information
Parent Site
Site ID
Site
Location
City
County
EFO Name
9888
Calcium Silicate Corporation, Inc.
2656 Harlan Farm Road
Columbia
Maury
Columbia
Permit Information
Permit Number
TN0070149
Permit Type
Mining
Status
New
Permittee Name
Calcium Silicate Corporation, Inc.
Project Name
Columbia Plant
Activity Description
Crushed and Broken Limestone,Reclaimed Furnace Slag,and Phosphate Screening.
Permit Rating
I
Facility Classification
R
Discharge Code
PW, SW
Application Received
26-MAR-2024
Application Returned
12-FEB-2024
Application Complete
01-APR-2024
Public Notice Date
12-DEC-2016
Issuance Date
01-JAN-2017
Effective Date
09-JAN-2017
Expiration Date
31-DEC-2021
Modification Date
Termination Date
Receiving Stream
Duck River (Greenlick Creek)
Effluent Description
treated mine wastewater and storm water
Treatment Description
Settling/treatment ponds and BMPs
SIC Code
1422
SIC 2
1475
SIC 3
1499
SIC 4
Design Flow Rate [MGD]
Record Last Updated
03-APR-2024 10:21AM
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1 - 1 of 1
Permit No
Permittee Name
Project Name
Permit Type
Status
Rating
EFO Name
__Issuance__
_Effective_
__Expiration__
TNR054514
Calcium Silicate Corp
-
TMSP
Inactive
N/A
Columbia
24-JUN-2015
24-JUN-2015
14-APR-2020
1 - 1 of 1
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File Type
Description
Document Date
Image
Proof of Sign Posting
16-APR-2024
Application
NPDES application
26-MAR-2024
Notice of Deficiency
Notices of Application Deficiency 1-9-2024 and 2-12-2024
12-FEB-2024
Email
Photo of Stand Pipe Repair
02-FEB-2024
Inspection Report
Inspection Report
25-JAN-2024
Notice of Deficiency
Cal Sil Columbia Plant application deficiencies
26-MAY-2023
Application
Calcium Silicate Corp mining application
16-MAY-2023
Inspection Report
Mining Inspection Report
10-FEB-2020
Permit
Final NPDES Permit
09-JAN-2017
Application
Stamped Plans Approval
05-JAN-2017
row(s) 1 - 10 of 24
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Forms submitted through MyTDEC Forms after 11/17/2020 will be available in FileNet.
Inspections
Inspection Date
Type
Result
25-JAN-2024
Compliance Eval (non-sampling) (CEI)
Out of Compliance
29-MAR-2023
Compliance Eval (non-sampling) (CEI)
In Compliance
05-FEB-2020
Compliance Eval (non-sampling) (CEI)
In Compliance
row(s) 1 - 3 of 3
Wastewater Engineering Plans Review
no data found