Alternative 4: Raw water supply from the main stem of the Yadkin River (from Yadkin River Sub-Basin to Rocky River Sub-Basin) with a new water treatment plant in Union County.
Yadkin-Pee Dee River to Union County
Alternative 4 may be able to supply the current and future water supply needs.
Alternative 4 is more costly than Preferred Alternative/cost prohibitive.
Alternative 4 has more significant environmental consequences associated with raw water storage (i.e. terminal reservoir).
Alternative 4 is less politically accepatble than the Preferred Alternative.