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r <br /> ENVIRONMENTAL SCIENCE ASSOCIATES <br /> COMPREHENSIVE WETLAND DELINEATION DATA SHEET <br /> Project/Site: _ RMC Pacific Vernalis Quarry Mining and Reclamation Project Project#: 203015 <br /> V 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 ID: Irrigation Basin <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? Yes Data Point ID: DP-01 <br /> Do"new normal'circumstances exist at the site? No Name/ID: Basin 1 <br /> Is the site an agricultural land? Yes <br /> VEGETATION <br /> Dominant Plant Species Stratum Indicator Status Percent Cover Associated Species <br /> Polygoman persicaria H FACW 80 <br /> Rumex tris us H FACW- 10 <br /> Cypems era rostis H FACW 10 <br /> Total shrub cover: 0% <br /> Total herb cover: 1000/. <br /> Percent of dominant species that are OBL,FACW,and/or FAC(excluding FAC-)? 3/3=100% <br /> O Morphological adaptations O Taxonomic references <br /> O Technical literature 0 Other <br /> '— Is the Hydrophytic vegetation criterion met? Yes X No <br /> Rationale: More than 50%of dominantspecies are FAC or wetter. <br /> SOILS <br /> Map Unit Name(series and phase) Vemalis clay loam,0 to 2 percent slopes Drainage Class well drained <br /> Taxonomy(subgroup)- Fine-loamy,mixed,thermic Calcixerollic Xerochrepts Confirmed type? <br /> r Profile Description <br /> De th" Matrix Color Mottle Colors Abundance/Contrast Texture,Concretions,Structure <br /> 0-4 IOYR 4/1 n/a n/a !clayloam;no concretions <br /> 412 lOYR 4/3 n/a n/a siltyloam;no concretions <br /> r <br /> Hydric soil indicators: <br /> 0 Histosol(except folists) O Reducing condition 0 High organic content in sandy soils Observations: <br /> 0 Histic epipedons ® Gleyed or low chrome colors 0 Organic streaking in sandy soils Irrigated <br /> 0 Sulfidic odor O Concretions 0 Spodic horimn 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 X No <br /> Rationale: Low chmma <br /> r <br /> r <br /> r <br />