Major Land Resource Area 54 Rolling Soft Shale Plain Ecological Site Index

South Dakota (East River) Vegetative Reference Site Index State Reference Site Name Vegetative Reference Prevalence Index Applicable County(s) (MLRA_Soil (Map Unit)) (P.I. < 3 meets hydrophytic vegetation indicator) 102A_Ludden (Lu) Grant, Marshall, Roberts 1.073 102A_Parnell (PcP) Codington, Deuel, Grant, 1.26 Hamlin, Roberts 102A_Parnell (Pk) Day, Grant, Marshall, 1.10 Roberts 102A_Parnell (Pa) Brookings, Clark, Hamlin, 1.10 Kingsbury 102A_Tonka (FdB) Codington, Deuel, Grant, 1.620 Hamlin, Roberts 102A_Tonka (Pk) Day, Grant, Marshall, 1.71 Roberts 102A_Tonka (PwA) Brookings, Clark, Hamlin, 1.44 Kingsbury, 102B_Baltic (Ba) Lake, McCook, Minnehaha, 1.525 Moody 102B_Tetonka (Wo) Lake, McCook, Minnehaha, 2.48 Moody 102B_Tetonka (WhA) Clay, Lincoln, McCook, 1.25 Minnehaha, Turner, Union 102B_Worthing (Wo) Lake, McCook, Minnehaha, 1.41 Moody 102B_Worthing (Ws) Clay, Lincoln, McCook, 1.30 Minnehaha, Turner, Union 55C_Hoven (Sv) Beadle, Kingsbury, Miner, 2.30 Sanborn 55C_Tetonka (Dc) Beadle, Kingsbury, 2.05 Miner, Sanborn 55C_Worthing (Wo) Beadle, Kingsbury, 1.41 Miner, Sanborn 55B_Tonka (BdB) Brown 1.66