PERMIT RATIONALE FOR REISSUANCE
West Coast Lumber Industries Inc, Pine Woods Mobile Home Park
Warren County
Vicksburg, Mississippi
Water NPDES No. MS0043109
May 6, 2013

I.	CLASSIFICATION – Domestic NPDES

II.	DESCRIPTION OF WASTEWATER – Minor Domestic

III.	RECEIVING WATERS – Unnamed Creek thence Clear Creek.  Clear Creek does not appear on the current State of Mississippi 303(d) List of Impaired Waterbodies.  The water bodies are in the Big Black River basin.  Clear Creek is classified as Fish and Wildlife.  One discharge to surface waters is described within the application with no increased in flow proposed.   

IV.	APPLICABLE GUIDELINES – State of Mississippi Wastewater Regulations (WPC-1), State of Mississippi Water Quality Criteria, Commercial Facility Guidelines 

V.	SUMMARY OF LIMITATIONS – 

Parameter			Value			Basis
Flow			0.05 MGD			Design
BOD			30 mg/l (Monthly Avg)	Domestic Guidelines
TSS			60 mg/l (Monthly Avg)	Domestic Guidelines
Fecal Coliform			200 Col./100 ml			Domestic Guidelines
pH 			6.0 – 9.0 S.U.			MSWQS
Chlorine			0.1 – 1.0 mg/ (Monthly Avg)	MSWQS

All previously permitted parameters have remained the same in the reissuance