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ENVIRONMENTAL SCIENCE ASSOCIATES <br /> COMPREHENSIVE WETLAND DELINEATION DATA SHEET <br /> Project/Site: RMC Pacific Vernalis Quarry Mining and Reclamation Project Project H: 203015 <br /> r Applicant/Owner: San Joaquin County Date: 5/4/05 <br /> Field Investigator(s): Joshua Boldt County:San Joaquin <br /> State: California <br /> Do normal environmental conditions exist at the plant community? Yes Community H): Intermittent channel <br /> Has the vegetation,soils,and/or hydrology been significantly disturbed? No Transect ID: <br /> Is the area a potential Problem Area or Atypical Situation? No Data Point[D: DP-05 <br /> Do"new normal"circumstances exist at the site? No Name/ID: 1-01 <br /> r <br /> Is the site an agricultural land? No <br /> VEGETATION <br /> Dominant Plant Species Stratum Indicator Status Percent Cover Associated Species <br /> Erodium cicuta mm H NL 20 <br /> Nicodana lauca S FAC 25 <br /> Brassica figra H NL 15 <br /> Vul ia myuros H FACU• 50 <br /> Centaurea salstaialis H NL 15 <br /> Total shrub cover: 25% <br /> Total herb cover: 100% <br /> Percent of dominant species that are OBL,FACW,and/or FAC(excluding FAC-)? 1/5=20% <br /> 0 Morphological adaptations 0 Taxonomic references <br /> 0 Technical literature 0 Other <br /> Is the Hydrophytic vegetation criterion met? Yes No X <br /> Rationale: Less than 50%are FAC or wetter. <br /> SOILS <br /> Map Unit Name(series and phase) Cortina gravelly sandy loam,0 to 5 percent slopes Drainage Class somewhat excessively drained <br /> Taxonomy(subgroup) Loamy-skeletal,mixed,nonacid,thermic Typic Xerofluvents Confirmed type? <br /> Profile Description <br /> Dept Matrix Color Mottle Colors Abundance/Contrast Texture,Concretions,Structure <br /> 0-4 l OYR 4/4 n/a n/a sand loam <br /> 4+refusal cobbles n/a n/a cobbles <br /> Hydric soil indicators: <br /> 0 Histosol(except folists) 0 Reducing condition 0 High organic content in sandy soils Observations: <br /> 0 Histic epipedons 0 Gleyed or low chroma colors 0 Organic streaking in sandy soils Irrigated <br /> 0 Sulfidic odor 0 Concretions 0 Spodic horizon Land leveled <br /> 0 Aquic moisture regime 0 Listed on local soils list 0 Histic epipedons Ditch drained <br /> 0 Peraquic moisture regime 0 Listed on national soils list 0 Other Pumped <br /> Graded <br /> Is the hydric soil criterion met? Yes No X <br /> Rationale: No hydric soil indicators.Cobbles at 4" <br /> r <br /> t. <br /> r <br />