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CONTAOt WFO <br />JUSTIN GRIFFITHS, PE <br />940M.0477 <br />Water/Wastowater Engingtor <br />UPERINCS <br />....... ... ...... -­— .......... ..... . <br />Mr. Oriffluts-techniodi background includes w.ady anto unsteady hydra.01k; modallngi, <br />15years <br />encompassing one� and tw"Imanalonial thodels;Aver machartiow, scout analyal%' <br />MUCATION <br />revolmont doolp, hydraulic antaysis of briogits end Othdfiiithlctu�as, goodphiln mapping, <br />US Civil Engineering - <br />storm drain and anarV dissipating structure designs, Additionally, he Is experienced In <br />.California Polytechnic <br />hydroloilto modeling, good routIng, retenticri/d starting Wain dosljn� hydrainodiflestion <br />State WIVOrsity - San Luis <br />spowls, and erosion control design. he with a varlety of wator� <br />Obispo <br />related projeoWinoludingtiormwittee pollution praiv6rdke 6 4; W Ps <br />a PI n. ($ PP JiStarrin <br />Witter Management Pieria (4wMps) W Quality Technical Reports, drainage. designs <br />UCENS15% <br />and reportproparatloo, No best Wormadelto Inspections to monitor gestAfamillerajilt <br />Piclosslonal Engineer - CA <br />Practices, MM04 <br />Certified Fl000ploin <br />Projeet ftetrience <br />Manager�CAAU&05.- <br />... I .... ...... ...... ........ ­­ .... . ... ­..' --.1 ......... ..... . <br />01352 <br />Qua" Road Hydroki&/Hydranop and Alow"t Study 1, County of San Diego <br />Certified QSQ/QSP` - <br />PrOult engineer resPOWIblo for Pe tralrighYdrologh hydraulic, and scour <br />Palculationsforil PrcOOW bidille arid roadway realignment ove'r Spring Valley <br />cre0h 41110 Quilir(YROd 0MIng.florthoSim Diego County. Dopartinentof public <br />WDOO, Hyft1dejo caloufatlons,--mw-a Performad poWdirig th ibecounlyof San Diego <br />Hydrology Manual requirements using HM4iKe, fer the highly urlitinized il'o.square- <br />mile watsrsh&d� 7110 10% 50-, 1QQ,;,0rid 500�Y#04 24-hour hydrographs were Computed <br />for use In the subsequent hydraujI0. modeling, flydraull�rrnod[Oljilg was per.formenqsIng <br />WE"As and onsistedef evaluating -the odsting candito nS to determine. baseline <br />hydraulic Values, Various roadway allgrintio* bridge geometries, and channel grading <br />options were moftedand evaluated using "F��RA�S to d ormindthe optimum <br />configuration which met the CourvVs di� objectiveii, <br />Stone. Canyon creek LOMR I City of Poway <br />Pro)ect engineer responsible for performing hydrologic and hydraulic calcula Ohsf r <br />t! <br />StoneCanyon Creekwithin the City of Poway. Hydrologic calculations were Pe . rfornled <br />using HEGMMS to generate inflow'hydrographe at various point$ of interest f9r uia� <br />In the. subsequent hydrauft modeling, The hydraulic ijnobta� consisted of modeling <br />I <br />storm drains, culverts, Stone Cgryop creek, and its tributary using XP-SWmM. Storm <br />drains, culverts, arid the main Channel of Stone Canyon Creek and Its tributary were <br />analyzed under unsteady, One-dim0rililonid flow assumptions. Shallow flow regulthig <br />from Culvert and storm drain overflow and Stone Canyon Creek overbonk flow Wbt& <br />modeled In tWo-dimenslorts. <br />CaMON116 Center Hydrologia/Hydraulles Study I Calffornia Conservation <br />corps <br />Project engineer who assisted In performing hydrologic and hydraulic analyses to <br />evaluate various flood Control mitigation alternatives for the exioung.ladlitles at the <br />California Conservation Corps' jCCC) Camarillo Center In Venture County, California. <br />In March 201t the Nmarillo Center experienced a rain event that generated <br />approximately j6-6 inches of precipitation. The offosite drainage conditions created <br />stgnifloont flooding Issues as off -site drainage ditches looked adequate capacity for <br />this large event. The hydrologic and hydraulic portions of the study evaluated various <br />storm events, Including the 100-year, 24-hour storm. <br />25E-484 <br />