NC0088749_NC0088749 Draft Factsheet 2023_20231219

NCDEQ/DWR/NPDES
EXPEDITED FACT SHEET - NPDES PERMIT RENEWAL
NPDES Permit NCO088749
Caroline Robinson/Compliance&Expedited Permitting Unit/caroline.robinson(kdeq.nc.gov/Dec 2023
FACILITY INFORMATION
Applicant/Facility Name Lissara Partners LLC(Lang Wilcox,Manager)
Lissara WWTP
Applicant Address/Mailing PO Box 281,Lewisville,NC 27023
Address
Facility Physical Address 9689 Wildflower Woods Way,Lewisville,NC 27023
Permitted Flow(MGD) 0.054 MGD&0.108 MGD
Type of Waste 100%Domestic, < 1 MGD
Facility Class WW-2 County Forsyth
Permit Status Renewal Regional Office WSRO
STREAM CHARACTERISTICS
Receiving Stream Yadkin River Stream WS-IV
Classification
Stream Segment 12-(80.7) Outfall Lat. 360 07'07"N
7Q10 - Summer(cfs) 550 Outfall Long. 800 27'40" W
7Q 10 -Winter(cfs) 860 Drainage basin Yadkin Pee Dee River Basin
30Q2 (cfs) 1140 Subbasin 03-07-02
Average Flow(cfs) 2440 HUC 030401011203
IWC (%) 0.02%(summer)/ 303(d)List No
0.01%(winter)
BASIC INFO FOR EXPEDITED PERMIT RENEWAL
Does permit need Daily Max NH3 limits? Not required due to massive dilution
Does permit need TRC limits/footnote? Already present in permit.
Does permit have toxicity testing? No—not a complex wastestream
Does permit have any Special Conditions? No
Does permit have instream monitoring? No
New expiration date: Jan 31,2029
FACILITY SUMMARY
Lissara Partners LLC operates a 100%domestic wastewater treatment plant for an estimated 250 residents.
The Lissara WWTP is a minor facility(flow< 1 MGD)with a design capacity and permitted wastewater
discharge of 0.054 MGD. The NPDES permit was originally issued in August 2008. This facility utilizes
the following treatment components:
• 1 — 18,900 gallon equalization tank with 38 SCFM blower and 2 HP flow equalization pumps
• 2—20,000 gallon aeration tanks
• 3— 135 SCFM plant blowers
• 2— 12 ft. square clarifiers with airlift sludge and scum pumps
• 2—8,100 gallon sludge tanks with supernatant airlift pumps
• Chlorination/dechlorination Tank with two tube chlorine tablet feeders and two tube dichlorination
tablet feeders
• Effluent flow measurement box with weir and ultrasonic flow measurement device
Fact Sheet for Permit Renewal
Dec 2023-NPDES Permit NCO088749-Page 1

• 45 KW Standby power generator(natural gas fueled) and automatic transfer switch
• Alarm dialer
• Blower building
• Associated yard piping, electrical work and control systems
RENEWAL SUMMARY
This renewal contains the following changes:
• Updated eDMR language for electronic data submission in Part I. A. (3).
• Updated Map
• Operator Certification Program staff and Public Water Supply Section staff approve the draft
permit.
COMPLIANCE HISTORY
Lissara WWTP had six enforcements on record during the last permit period for BOD violations in 2020
and BOD and fecal coliform in 2021. The facility has been issued 17 NOVs for BOD, fecal coliform,and
total suspended solids limit violations and two NOVs for total nitrogen and total phosphorous monitoring
violations since the permit was originally issued in February 2019. The facility was also issued two NODS
for BOD and 17 proceed to enforcement cases in BOD and fecal coliform since the permit was originally
issued in February 2019. Most recent inspection(August 2023) showed the facility to be in compliance.
Fact Sheet for Permit Renewal
Dec 2023-NPDES Permit NCO088749-Page 2