Hydrographic Regions and Basins

Storey
		Region	Basin	Sq Miles	Acres	Hydrographic Basin/Sub-Basin Name	Counties	Nearest Cities	Designated
			Total	110,545	70,748,800	Square miles/acres
	[5] WEST CENTRAL REGION (Hydrographic Region 5)
	79	5	76	120	76800	Fernley Area	Lyon; Washoe; Storey; Churchill	Fernley; Hazen	Yes
			Total	1,656	1,059,840	Square miles/acres
	[6] TRUCKEE RIVER REGION (Hydrographic Region 6)
	86	6	83	285	182400	Tracy Segment	Storey; Washoe; Lyon	Sparks; Fernley	Yes
	90	6	87	203	129920	Truckee Meadows	Washoe; Storey	Reno; Sparks	Yes
			Total	2,300	1,472,000	Square miles/acres
	[8] CARSON RIVER REGION (Hydrographic Region 8)
	108	8	102	480	307200	Churchill Valley	Lyon; Churchill; Douglas; Storey	Fallon	Yes
	109	8	103	369	236160	Dayton Valley	Lyon; Storey; Carson City; Douglas	Dayton; Virginia City	Yes
			Total	3,519	2,252,160	Square miles/acres