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SCOPE OF SERVICES <br />WATER RESOURCES (OPTION A) <br />Our Wope of Services incorporates thertasks identified by <br />thelltyjr�the RIFF, and as expanded below, <br />Well Rehabilitation <br />PHASE I -WaLRg <br />OQN <br />, NAISSANCE <br />:L, Dynamic, wollooluallon <br />a, Perform Aquifer P.4ml)[09 Tests <br />Imorder to evaluala,". current health of the well, <br />and to provide a-basiallhO ROM which 10.measuro the <br />effectiveness of the phase 11 Woric., gqtl <br />.1for puMPIA&te$ts <br />should be podorrnsd� These tests. Will proyidiscufrant <br />well and along with providiling <br />sand readings ovartimefrorn start Of Pumping- Recovery <br />measurements should be collected for 8 minimum Of t�Q <br />(�) hours following the constant rate pumping test. The <br />r6coMmended aquifer Purr(Olhg tests are as tdllOww. <br />Step Drawdown Pumping Tests - to determine specific <br />1APIP011y <br />three tDfout rates Myo.seected for puMpIn$bQgIhhIVg <br />atftioweatiitoOnd�vOrkinguPtOthahigheM. <br />constant Rate Pumping Test& Recovery leat - time <br />drawdown and recovery m.easurements Will be <br />made to determine aquifer parameters such as <br />tranarnissivIty and storativity. It is recommended that <br />the conobantraie test be conducted for a minimum of <br />12 hours with � hours of recovery mossuremerP. <br />Our subDehaultaht, GEOSCIENCE will provide full-titner <br />inspection during pumping and ADCOMY 10SM <br />2, Static Wall livejustion <br />9, Remove Existing Pump and Equipment From Well <br />GEOSCIENCE has teemed with Best Drilling and Pump, <br />1110, (Best) to perform work associated with (OMQV81 ot <br />equIpmentfrom the well, Best will remove the existing <br />pumps, motors, and column pipes from the wall -and store <br />this equipment In the Immediate area around the well <br />site, Atthe completion of all activities, Bestwill reinstall <br />the pump end equiptneryt to their original depth$, Ourcost <br />proposal for this task Includes contractor fees. <br />b, Perform Initial Video Inspection <br />once the pump Is removed, Pacific SUrVeYs, LLO (Pscli'10) <br />under the Supervision of GEOSCIENCE personnel, will <br />perform a dual­sosn downhole video survey of the well, <br />The purpose of the video surveYs will be to document the <br />mtrrAnt nondition and look for areas of damage and/or <br />plugging.In the well sorsen. GEOSCIENCE Will provide ftdk <br />1IM04rispection duringeach VJdG0 $Utv%� That c0Stfbrth0. <br />suirvaying Contractor is Included In the proposAk <br />3. ResuitsoInd reebrom9ndatlorts <br />At the oono.luslon of the Phase UMIURUDA, GEOSCIMCE <br />Ydil prepare a letter r6pbathhtsummatizes thedetalls and <br />!reaift of thework- parfatma(io T410 rallilOtt-Will lnotudw� <br />Analysis of aquiter0mlong tests# <br />Evaluation of portent WWI conditfons. and <br />Recommendations for Mr-therrobabilitation <br />procedures. <br />The let . ter repeawill be prosentbd to the City In 100% <br />D§ApTqIo0t,roriIc icrmbtf6f f6vlewand cornment. City <br />comme.nts,will be Incorjportei:i ehil GEOSCIENdEWill <br />jiguo a j00% KRAL version In electrohloldrMS4 as well <br />ae,tbrae (3) hard copies. for cost %ttmatiltig M00800v it <br />)&,assumed that Ono MUndo' 00mr"8nt$ Will be addressed <br />bafore, a 100% FINAL version is Prepared. <br />PHASE 11 -WELL REHAF31UTATION <br />Based on the results of the activities described in Rid" <br />It come or oji.or the following wake may be appropriate, <br />for the proper rehabilitation of the Well, Regardless Of <br />what tasks pre decided upon, It will �1)0 nQcQMrYf0r <br />the city tocontraq: directly with a licensed OW drll.11�g <br />Contractor to perform this work, The foltowilhoscope items <br />Eire for GEOSCIENCEto OrWit the city With procuring a <br />q4ajiffed contractor and providing field supervision during <br />Contractor activities, <br />1. Project Constmetro" Management <br />GEGSCIENCEVIII provide construction managernent <br />services during Phase 11 of the well rehabliltRtl0ft to ensure <br />that all aspgots.of the prc)j6pt are carried out In a Proper <br />and ament manner. Construction Management activities <br />will Include, but not limited to, attending a Pf"OnstructiOn <br />meeting with prospective Contractors, responding to <br />contractor RFI's, review of contractor submittals and <br />invoices, review of change order requests, and providing <br />status updates to city personnel. In addition we Will ensure <br />that all work Is performed to the satisfaction of regulatory <br />agencies. In addition, OEOSCIENCE will assist, as <br />necessary, with the procurement of any permitting requited <br />to perform this Work, including NPDES requirements- <br />2. Pro-constructlon meeting and Pre-MobilizatlOfi <br />Coordinotlon with Contractor <br />25E-448 <br />