PERMIT RATIONALE FOR REISSUANCE
Great River Utility Operating Company LLC, Villanova Subdivision
Warren County
Vicksburg,, Mississippi
Water NPDES No. MS0034215
October 2025

I.	CLASSIFICATION – Commercial NPDES

II.	DESCRIPTION OF WASTEWATER – Domestic

III.	DESCRIPTION OF WASTEWATER TREATMENT - Domestic wastewater collected and treated through an aerated lagoon followed by disinfection by chlorination prior to discharge.

IV.	RECEIVING WATERS – Unnamed creek thence Clear Creek.  Clear Creek does not appear on the current State of Mississippi 303(d) list of impaired waterbodies. This waterbody is in the Big Black River drainage basin.  Clear Creek is classified as Fish and Wildlife.

V.	APPLICABLE GUIDELINES – 11 Miss. Admin. Code Part 6

VI.	SUMMARY OF LIMITATIONS – 

Parameter			Value		Basis
Flow				0.05 MGD 		Design
BOD5				30 mg/l (Yearly Average)	Technology
TSS				60 mg/l (Yearly Average)	Technology
E. Coli				126 Col./100 ml 		Technology
pH				6.0 – 9.0 S.U.		11 Miss. Admin. Code Pt. 6
Chlorine, Total Residual	0.1 – 1.0 mg/l		Technology