Hydrographic Regions and Basins

Pershing
		Region	Basin	Sq Miles	Acres	Hydrographic Basin/Sub-Basin Name	Counties	Nearest Cities	Designated
			Total	110,545	70,748,800	Square miles/acres
	[2] BLACK ROCK DESERT REGION (Hydrographic Region 2)
	22	2	22	305	195200	San Emidio Desert	Washoe; Pershing	Empire; Gerlach	Yes
	24	2	24	315	201600	Hualapai Flat	Washoe; Humboldt; Pershing	Gerlach	Yes
	28	2	28	2179	1394560	Black Rock Desert	Humboldt; Pershing; Washoe	Sulfur; Jungo; Summit Lake	Yes
	32	2	31	1052	673280	Desert Valley	Humboldt; Pershing	Jungo; Winnemucca	Yes
			Total	8,632	5,524,480	Square miles/acres
	[4] HUMBOLDT RIVER REGION (Hydrographic Region 4)
	67	4	65	299	191360	Pumpernickel Valley	Humboldt; Pershing	Golconda; Valmy	Yes
	73	4	71	520	332800	Grass Valley	Pershing; Humboldt	Winnemucca	Yes
	74	4	72	771	493440	Imlay Area	Pershing	Imlay; Humboldt; Mill City	Yes
	75	4	73	635	406400	Lovelock Valley	Pershing; Churchill	Rye Patch; Lovelock	Yes
	76	4	73A	98	62720	Lovelock Valley/Oreana Sub-Area	Pershing	Lovelock; Toulon	Yes
	77	4	74	164	104960	White Plains	Churchill; Pershing	Lovelock; Fernley	Yes
			Total	16,843	10,779,520	Square miles/acres
	[5] WEST CENTRAL REGION (Hydrographic Region 5)
	81	5	78	967	618880	Granite Springs Valley	Pershing; Churchill	Lovelock; Gerlach	No
	82	5	79	333	213120	Kumiva Valley	Pershing	Gerlach	No
			Total	1,656	1,059,840	Square miles/acres
	[6] TRUCKEE RIVER REGION (Hydrographic Region 6)
	83	6	80	371	237440	Winnemucca Lake Valley	Pershing; Washoe; Churchill	Nixon; Gerlach	No
			Total	2,300	1,472,000	Square miles/acres
	[8] CARSON RIVER REGION (Hydrographic Region 8)
	106	8	101	2022	1294080	Carson Desert	Churchill; Pershing; Lyon	Fallon; Stillwater	Yes
	107	8	101A	160	102400	Carson Desert/Parkard Valley	Pershing	Lovelock	Yes
			Total	3,519	2,252,160	Square miles/acres
	[10] CENTRAL REGION (Hydrographic Region 10)
	138	10	128	1303	833920	Dixie Valley	Churchill; Pershing; Lander	Dixie Valley; Fallon	Yes
	139	10	129	742	474880	Buena Vista Valley	Pershing; Churchill	Unionville; Lovelock	Yes
	140	10	130	285	182400	Pleasant Valley	Pershing	Dixie Valley; Winnemucca	Yes
	141	10	131	504	322560	Buffalo Valley	Pershing; Lander; Humboldt	Battle Mountain; Winnemucca	Yes
	142	10	132	142	90880	Jersey Valley	Pershing; Lander	Dixie Valley; Battle Mountain	Yes
			Total	46,783	29,941,120	Square miles/acres