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Hidden Canyon <br />Tree Assessment Pleasanton CA <br />December 2014 & November 2020 <br />' <br />HORT SC I ENCE <br />BARHET T CON SULTI NG <br />OMSionsGfTl!e f.A. lllrtleUTlee'-t~ <br />TREE SPECIES TRUNK HERITAGE CONDITION SUITABILITY COMMENTS <br />No. DIAMETER TREE? 1=poor for <br />(in.) 5=excel-PRESERVATION <br />lent <br />51 Coast live oak 16 No 3 Low Codominant attachments@ 5' & 10'; lost central <br />leader; round form; canopy to ground. <br />52 Coast live oak 6 No 4 Moderate Typical form & structure. <br />53 Valley oak 36 Yes 4 Moderate Specimen; multiple attachments @ 8'; wide <br />crown. <br />54 Valley oak 39 Yes 4 Moderate Specimen; codominant attachments@ 10' & 14'; <br />wide crown; heavy lateral limb to NE. <br />55 Mexican fan palm 19 Yes 3 Low 60' brown trunk; small canopy lacks vigor. <br />56 Blue gum 56 Yes 4 Moderate Multiple attachments @ 4'; upright. <br />57 Coast live oak 22,14,7 Yes 3 Moderate Very one-sided to S.; multiple attachments@ 3'. <br />58 Calif. black walnut 27 Yes 3 Low Big tree; no basal flare; perhaps due to fill; typical <br />form & structure; stubbed; no vigor. <br />59 Calif. black walnut 12 No 2 Low Long column of trunk decay on N.; poor form & <br />structure. <br />60 Calif. black walnut 9 No 3 Low Edge of driveway; decay@ old pruning wounds; <br />rangy. <br />61 Calif. black walnut 9,9,9 Yes 2 Low Edge of driveway; decay@ base on N.; twig <br />dieback throughout. <br />62 Coast live oak 8 No 3 Low One-sided to S.; lost central leader. <br />63 Coast live oak 10 No 2 Low Poor form & structure; lost central leader; girdled <br />by wire. <br />64 Coast live oak 13 No 5 High Good form & structure; codominant attachments <br />@ 1 0'; 1 0' from curb. <br />65 Willow 12,10 Yes 2 Low Remnant of failed tree; 1 0" stubbed off. <br />Page4