DWR Permit Information

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Tennessee Division of Water Resources (DWR)

Permits

Hydrologic Det.

Exceptional Waters

Ambient Monitoring

Oil & Gas Wells

FTC Operator Certification

Permit Information

TN0005177

City of Lexington ( L. T. "Pie" Hay Filter Plant)

WTP

Active

I

Facility Classification

X

PW

Application Received

10-SEP-2020

Application Returned

Application Complete

16-SEP-2020

Public Notice Date

16-SEP-2020

16-SEP-2020

Expiration Date

31-AUG-2025

Modification Date

Termination Date

Receiving Stream

Beech River

Effluent Description

filter backwash and/or sedimentation basin washdown Outfall 001 Qs = 12 CFS (TVA) * 0.6264 = 7.5 MGD Qw = 0.49 MGD (DMR) Qs/Qw = 15.3

4941

Activity Description

turbidity removal WTP

Treatment Description

manganese, Chlorine, PACH, soda ash, Sodium hexametaphosphate, hydroflurosilicic acid and nonionic polymer (preasol)

Flow Rate [MGD]

5

Record Last Updated

08-MAR-2024 04:06PM

Permit Documents

View	File Type	Description	Document Date
	Old Permit	Notice of Coverage (NOC)	16-SEP-2020
	Notice of Coverage (NOC)	Notice of Coverage Lexington WTP	16-SEP-2020
	Old Permit	TN0005177 Notice of Coverage (NOC)	16-SEP-2020
	Notice of Intent (NOI)	Renewal NOI	10-SEP-2020
	Letter	L.T. Pie Hay Filter Plant CEI Coverletter and ICIS Form - 2015	17-NOV-2015
	Notice of Intent (NOI)	TN0005177 L. T Pie Hay Filter Plant NOI	21-JUL-2015

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Forms submitted through MyTDEC Forms after 11/17/2020 will be available in FileNet.

Inspections

Inspection Date	Type	Result
17-DEC-2020	Compliance Eval (non-sampling) (CEI)	In Compliance
08-JUL-2011	Compliance Eval (non-sampling) (CEI)	In Compliance
17-SEP-2010	Reconnaissance (RI)	In Compliance

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	If you have any questions or comments, email our staff at Water.Permits@tn.gov or call at (888) 891-TDEC (8332).