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Parent Site

Site IDSiteLocationCityCountyEFO Name
5217Cartwright Creek - Grasslands STPRiver Rest SubdivisionFranklinWilliamsonNashville

Permit Information

TN0027278
Individual
Modification
Limestone Water Utility Operating Company, LLC
Grassland STP
Treatment of domestic sewage via extended aeration activated sludge, tertiary filtration and effluent chlorination/dechlorination; Minor Modification transfers permit from Cartwright Creek, LLC to Limestone Water Utility Operating Company, LLC.
I
M
MW
25-JAN-2022
16-AUG-2011
03-FEB-2022
27-JUL-2021
30-AUG-2021
01-JAN-2022
30-NOV-2026
06-FEB-2022
Harpeth River at mile 68.8
treated domestic wastewater from Outfall 001
extended aeration activated sludge, clarifier, rapid gravity sand filters, chlorination, dechlorination, post-aeration (avg flow 0.5 MGD - 2013)
4952
.25
08-OCT-2024 09:20AM

Other DWR permits at this site

Permit Documents

View
LetterPER Acceptance Letter and Comment; WPN 24.0154; on behalf of the ESU and WBS Unit23-OCT-2024
EmailNotice of noncompliance - washout due to I&I09-JAN-2024
EmailSTP washout due to I&I19-JUL-2023
EmailUpset condition - sludge holding tank overflow20-JUN-2023
EmailPrimary lift station failure, approximately 250,000-gallon release from a nearby manhole10-APR-2023
Emailthe WWTP discharge manhole, immediately past the tertiary treatment was/is overflowing. Due to heavy rains and the Harpeth River being flooded, this has caused the WWTP discharge line to be hydraulically maxed out causing the SSO.07-APR-2023
EmailSTP washout due to I&I06-APR-2023
EmailSTP washout due to I&I26-MAR-2023
EmailFollow-up report from washout event on 2-FEB-2303-MAR-2023
Monitoring ReportCorrected MORs for 202217-FEB-2023
Forms submitted through MyTDEC Forms after 11/17/2020 will be available in FileNet.

Moratorium

I/INo moratorium relative to an order--still subject to potential "self-imposed" moratorium per permit conditions (>5 chronic SSO's + releases). Note Order Closed, CAP and SORP completed and approved.3/13/2018Watch List

Inspections

17-MAY-2022Compliance Eval (non-sampling) (CEI)Out of Compliance
27-JUN-2019Compliance Sampling (CSI)Out of Compliance
11-FEB-2014Compliance Eval (non-sampling) (CEI)NOV
02-MAR-2011Compliance Sampling (CSI)In Compliance
07-OCT-2009Performance Audit (PAI)NOV
21-AUG-2003Compliance Eval (non-sampling) (CEI)In Compliance
21-AUG-2003Performance Audit (PAI)NOV
09-OCT-2002Performance Audit (PAI)NOV

Wastewater Engineering Plans Review

23.0470Review CompletePPDTNH8/29/2023-Grasslands WWTP Improvements
23.0259Review CompleteCAP/ERRGO5/17/2023-Grassland STP CAP/ER
22.0106ApprovedCDMNU5/5/20225/6/2022104 Bobby Drive
19.0129ApprovedERGCG3/12/20193/29/2019Final Cartwright Creek Study, June 2018 (T027278)
93.628InactiveSTDSPECSPW9/10/1993-STD SPECS