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DATA FORM ROUTINE ONSITE DETERMINATION METHOD Soil Pit 1 - A Field Investigator(s): Arlig Date: December 17,1993 Countv: HENNEPIN Plant Community: T>-?e 6 Site Information: Glenn Gronberg,Plant Comnamity- a: this Point: T)pe 2 WiUow Drive. ORONO, MN MNDNR no NWl PFOlCd/PEMi^J •«.______91____M A 1Environmental conoiuons ai me piani cominuniiv. nas me vcgcuiuuu, -------o---------.------ Yes 2— No _ Railroad propert}’ (erabankinent for tracks) j’ost north of the w etland. Yard surrounding the ^^^:lar.d is mowed grass right to edge of basin. May have been channeled in past, but net impaaed lateiy. Diverse vegetaticn in main body of «uand Tes, plu near edge in ....................................■w DOMINANT VEGETA.TION Percent of dominant species that are OBL. FACW, and'or FAC _ Is the hydroph>tic vegetation criterion met? Yes X__ No Rationale: More than 50% hydrophytes SOILS Subgroup:' T\-pic argiaouolls Undetermined______ Series/phase: Hamel loam on SCS man_____ Is the soil on the hydric soils list? Yes _x_ No___ Is the soil a Histosol? Yes _ No_x_ Histic epipeden present? Yes — Is the soil. Mottled? Yes__ No _x_ Colors:_________ G!e>ed? Yes No X No X Matrix Color; 2/1 on lOYR.____ Other soil characteristics: muck>-. plant fioers Is the hydric soil criterion met? Yes x No Rationale: On list/ low chroma with organic odor/supports wetland vegetation ^ ^ HYDROLOGY Is the ground surface inundated? Yes__ No x Surface water depth: —pot fpt^nd Is the soil saturated? Yes very wet No15 me sou suiuiuicu: X ___ Depth to free-standing water in pit/soil probe hole; none in d ’> o<^pv/t^amp List other field eudence of surface inundation or soil saturation: definite depression Is the wetland hydrolog) criterion met? Yes JL No---- . u • kc \ Rationale ASSUMED- Evidence that water has been at surface (maned grasses, curved trunks on snruos)_ ________ . ^ — ■■ A » # A % 9 A %. T r ^ n A V T A TJURISDICTIONAL DETERMINATION AND R.\TIONALE Is the plant community a wetland? Yes _x_No Rationale for jurisdictional decision: on NWl map and All parameters met 9^QH2w€tjGronb£rg Orono