Stream, Lagoon, or Other Wastewater (not including tailwater recovery) as an Irrigation Source on Agricultural Land in the Conterminous United States, 1992: National Resource Inventory Conservation Practice ISO04
This data set represents the estimated percentage of the 1-km grid cell that is covered by or subject to 
the agricultural conservation practice (CPIS04), Stream, Lagoon or Other Waste Waster (not including 
tailwater recovery) as an Irrigation Source (LWWIS) on agricultural land by county.  Stream, Lagoon or 
Other …