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11
City of Pleasanton
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CITY CLERK
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AGENDA PACKETS
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2017
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100317
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9/27/2017 4:35:21 PM
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CITY CLERK
CITY CLERK - TYPE
AGENDA REPORT
DOCUMENT DATE
10/3/2017
DESTRUCT DATE
15Y
DOCUMENT NO
11
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• <br /> Maya.2017 <br /> Toney Young,Dryad.LLC <br /> 17022-20093 H.I.P.Renovations-Home Improvement Pros <br /> Site:3552 Yelknwstone Ct.Pleasanton,CA <br /> I Phytotoxic: {phytotoxin}any substance or material capable of killing plant cells,parts,plants in their entfnety- <br /> Muldm: Organic materials(e.g..brush chips.fir bark)spread upon the sod for a variety of benefits:aesthetics.retains soil moisture. <br /> moderates sod temperatures.improves soil structure and increases fertility,protects against compaction,suppresses weeds.etc. (Noce: <br /> Elsewhere.definition may include non-organic materials.) <br /> Field capacity: The maximum volume of moisture a soil can hold after drainage has occurred, An expression of the water-hotting <br /> capacity and moisture status of soils. <br /> Hand excavation: Manual sod excavation via the use of hand tools only. Use of hand toots for initial excavation should be avoided. Hand <br /> tools shall not be used in a manner that results in breakage of roots,bark penetration or separation of bark from roots. Hand tool use should <br /> be limited to small tools(e.g..spade,trowel)for minor excavations or in restricted spaces. Pte.mattocks.digging bars or similar <br /> implements requiring striking the earth shat}not be used for excavation, Hand shovels may be used for minor excavations.or where access <br /> is limited for vacuum equipment,or hydraudc slurry cannot be Rushed out of the excavation. Such usage shall not result in breakage of <br /> roots.bark penetration or separation of bark from roots. <br /> Hydraulic excavation: Soil excavation performed using pressurized,focused water via 1)pressure washer,portable fire pump.or similar <br /> equipment or 2)hydraulic truck-mounted equipment(Hydra-vac). Equipment should be used et the minimum pressure required to remove <br /> the soil from around roots and out of the resulting excavation void,without causing breakage of roots,bark penetration or separation of bark <br /> from roots. <br /> N Pneumatic excavation: Sod excavation performed via supersonic compressed air excavation with a tool called an air spade. This tool <br /> removes soil from roots(or pipes.wires,etc,)with little or no damage to the roots(or utilities). Soil is separated and blown away via highly <br /> focused.supersonic velocity compressed air,which separates the soil particles without penetrating roots. <br /> Cabling&Bracing: The installation of hardware in and/or about trees for the purpose of providing supplemental support of weak, <br /> defective or otherwise suspect limbs and/or stems;supporting of newly planted trees;bracing cracks;propping trees or tirrdhs,or otherwise <br /> providing support. The installation of cables,bolts and other hardware in trees is intended to reduce the potential for failure <br /> (breakag&uprooling)• Such bracing does not permanently remedy structural weaknesses,and is not a guarantee against failure. The trees <br /> and hardware must be inspected periodically for hardware deterioration,adequacy and changes in the tree's and see condition. <br /> Pruning standards: The following standards were developed by a consensus of representatives from various industry professional <br /> organizations; 4.American National Standards Institute,2008.Standard Practices for Tree.Shrub end other Moody Plant Maintenance <br /> (Pruning),American National Standards Institute(ANSI A300 Pad 1-2008) ♦ International Society of Arboriculture,2002. Best <br /> o Management Practices. Tree Priming.International Society of Avboricultwe 4 <br /> Current industry standards: The most current and applicable publications of 1)Beat Management PracOcss,International Society of <br /> Arboriculture;2)American National Standards Institute,A300 and 2133(all parts). <br /> Copyright Dryad.LLC.2014 <br /> ♦ ♦ + <br /> *Sh r y, 35570 Pa:omaaes Rd. PHONE (510)538-6000 <br /> iy LLCCastro Valley CA 94552 Fax (510)538-6001 <br /> . ;. E-MA;: ty©ung@dryadilc.cor <br /> �'/ Page 13 of 13 WES SITE www dryadlic,corr, <br />
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