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Brolugrcal w d Frsherres Reunrms F.alumrnn anJ ' I We!lmrd Delrnealron Repo r Weber Few Smrrhbank)e¢ if Pmjee! CrrynfStockPon CA r CNDDB/RAREFiND RECORDS There are no records for th is species in the Stockton West quadrangle HABITAT PRESENT ON-SITE? Marginal Sacramento splittail could periodically occur In ' j� Stockton Channel adjacent to the project study area However, foraging habitat for this �i species is very marginal In Stockton Channel due to the lack of shallow water and aquatic vegetation There Is no spawning habitat In Stockton Channel due to the lack of shallow ' water habitat and aquatic vegetation See Section Vil of this document for additional discussion 2. Mammals Yuma myotls bat(Myotis yumanensls) p HABITAT AND BIOLOGY This bat occurs in a wide variety of habitats with sources of water ' (ponds, streams) over which to feed This species roosts in',buildings, mines, caves, or crevices, and also in abandoned swallow nests and under bridges(Zeiner et al, 1990b) RANGE. Widespread residents throughout the state (Zeiner et aI, 1990b) CNDDSIRAREFIND RECORDS- There are no records for this species in the Stockton West quadrangle HABITAT PRESENT ON-SITE? Marginal foraging habitat and night roosting habitat Is present within the project study area This species could potentially use the open-ended culverts as a ' night roost This species could potentially roost in abandoned swallow nests under the Center Street Bridge, adjacent to the study area See Section VII of this document for additional discussion VI. WETLAND DELINEATION A. Purpose Sycamore Environmental conducted a jurisdictional delineation of wetlands and waters of the it U S for the Weber Point Southbank Seawall Project in the City of Stockton Wetlands and waters of the U S are subject to jurisdiction by the U S Army Corps of Engineers (Corps) ' under Section 404 (b)(1)of the Clean Water Act and Section,10 of the Rivers and Harbors Act q, of 1899 This document will be submitted to the Corps with a request for a verification Upon r verification and Incorporation of any adjustments following the Corps' review, a final � I jurisdictional delineation map will be prepared B. Methods 1. Field Surreys ' s A jurisdictional delineation of the project study area was conducted on 29 April 1997 by R John Little, Ph D The survey was conducted in accordance with the Corps of Engineers ' i Wetlands Delineation Manual(Corps, 1987) and guidance received during conversations with the Corps(personal communication, Jim Monroe, 5 February 1997 and Dave Tedrick, 3 April ii 1997) The entire study area was traversed on foot while surveying for junsdictional features ' 2. Agency Consultations The Corps was contacted to obtain information on regulatoryfconcerns for this project Mr Jim Monroe, Chief of the Regulatory Branch for the Sacramento, San Joaquin, and Delta i' Office, and Mr Dave Tedrick, Project Manager, provided information on the permits that �l r SEA-9104 DOC 9118197 Sycamore Environmental Consultants Inc 9