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HomeMy WebLinkAbout12 Alder Drive Test Well Drilling Memorandum To: Board of Directors From: Ed Taylor, Water Utility Manager Date: 08/02/2002 Subject: Bid Award for Test Well Drilling at Alder Drive Area. BACKGROUND: The Board authorization staff to advertise for and accept and open bids for the drilling of test well with a bid opening date of August 1, 2002. A total of three bids were received. Attached is a summary showing the bid details. This bid is for the drilling a test well at Alder Drive. . The low bidder is Humboldt Drilling & Pump Co. of Winnemucca, Nevada. We have reviewed all of the bids and determined that the low bid is responsive to the contract requirements. The State Contractor's License Board advises that the low bidder's Contractor's License is current and active. RECOMMENDATION: I recommend that the Board award the contract for drilling of a test wells for$130,075.00 to Humboldt Drilling & Pump Co. of Winnemucca, Nevada. Attachment: Bid Summary 0 Page 1 License Detail Page I of 2 California Horne Friday, August 02,2002 Wo License Detail CALIFORNIA CONTRACTORS STATE LICENSE BOARD Contractor License # 512703 DISCLAIMER A license status check provides information taken from the CSLB license data base. Before relying on this information, you should be aware of the following limitations: . CSLB is prohibited by law from disclosing complaints until they are referred for legal action. . Per B&P 707_1_,_17, only construction related civil judgments known to the CSLB are disclosed. . Arbitrations are not listed unless the contractor fails to comply with the terms of the arbitration. . Due to workload, there may be relevant information that has not yet been entered onto the Board's license data base. Extract Date: 08/02/2002 * * * Business Information HUMBOLDT DRILLING AND PUMP COMPANY 4675 W WINNEMUCCA BLVD 109-13 WINNEMUCCA, NV 89445 Business Phone Number: (775) 623-5259 Entity: Corporation Issue Date: 06/18/1987 Expire Date: 06/30/2003 * * * License Status * * * This license is current and active. All information below should be reviewed. * * * Classifications Kiissl Description C57 WELL DRILLING (WATER) D09 DRILLING, BLASTING AND OIL FIELD WORK * * * Certifications Cert Description HIC HOME IMPROVEMENT CERTIFICATION http://www2.cslb.ca.gov/CSLB_LIBRARY/License+Detail.asp 8/2/2002 License Detail Page 2 of 2 * * * Bonding Information CONTRACTOR'S BOND: This license filed Contractor's Bond number BD7900580436 in the amount of $7,500 with the bonding company ALLIED MUTUAL INSURANCE COMPANY. Effective Date: 05/26/1998 Contractor's Bonding History BOND OF QUALIFYING INDIVIDUAL(1): The Responsible Managing Officer (RMO) GARY DAVID TOMPKINS certified that he/she owns 10 percent or more of the voting stock/equity of the corporation. A bond of qualifying individual is not required. Effective Date: 10/18/2000 BQI's_Bonding History * * * Workers Compensation Information This license has workers compensation insurance with the REPUBLIC INDEMNITY COMPANY OF AMERICA Policy Number: 14571202 Effective Date: 01/01/2002 Expire Date: 01/01/2003 Workers Compensation History Personnel List License Number.Request Contractor Name..Request Personnel Name.Request Salesperson Request Salesperson Name Request @�2002 State of California.Gray Davis,Goverpor Conditions of Use Privacy Policy http://www2.cslb.ca.gov/CSLB_LIBRARY[License+Detail.asp 8/2/2002 Humboldt Drilling &Pump Co. LGS Drilling Lang Exploratory Preparation 1 Mobilization/demobilization to Unit price $12 100.00/lump sum Unit price $17,600.00/lump sum Unit price $24,000.00/lump sum site of all necessary equipment, materials, and personnel. Amount $12,100.00 Amount $17,600.00 Amount $24,000.00 Drilling and Well Completion 2 Drill borehole to approximate 20-ft Unit price $2 000.00/lump sum Unit price $2,435.00/lump sum Unit price $21,000.00/lump sum depth and install/cement in place conductor casing to total depth. Amount $2 000.00 Amount $2,435.00 Amount $21,000.00 19-inch borehole/ 14-inch casing 3 Drill, log, and sample borehole to Unit price $45.00/ft Unit price $54.00/ft Unit price $27.00/ft approximate 1,000 foot depth. nominal 12-inch hole Amount $45,000.00 Amount $54,000.00 Amount $27,000.00 4 Furnish &install blank low carbon Unit price $9.00/ft Unit price $19.50/ft Unit price $14.25/ft steel, casing to total depth (est 400 it blank). Amount $3 600.00 Amount $7,800.00 Amount $5 700.00 nominal 6-inch 5 Furnish &install perforated low Unit price $18.00/ft Unit price $26.50/ft Unit price $21.70/ft carbon steel, pipe to total depth (600 feet quad-perforated). Amount $10 800.00 Amount $15,900.00 Amount $13,020.00 nominal 6-inch 6 Furnish and install gravel pack Unit price $10.00/ft Unit price $12.00/ft Unit price $14.00/ft (est 950 linear ft). Amount $9,500.00 Amount $11,400.00 Amount $13300.00 7 Furnish and install cement seal Unit price $20.00/ft Unit price $21.00/ft Unit price $15.60/ft in annular space from 50 ft bgs to ground surface(linear ft). Amount $1 000.00 Amount $1 050.00 Amount $780.00 Page 1 of 4 Humboldt Drilling &Pump Co. LGS Drilling Lang Exploratory 8 Air-lift well development Unit price $350.00/hr Unit price $255.00/hr Unit price $325.00/hr (estimate 24 hrs) Amount $8,400.00 Amount $6,120.00 Amount $7,800.00 9 Well development chemicals Unit price $500.00/100lbs Unit price $700.00/100lbs Unit price $389.00/100lbs (NW220 or similar approved dispersant)(100 Ibs) Amount $500.00 Amount $700.00 Amount $389.00 Swab/Sampling 10 Dual Swab/development/sampling Unit price $375.00/hr Unit price $350.00/hr Unit price $325.00/hr (estimate 24-hrs) Amount $9,000.00 Amount $8,400.00 Amount $7,800.00 Pump Development and Pumping Test 11 Furnish/install/remove/pump to Unit price $5,200.00/lump sum Unit price $7 500.00/lump sum Unit price $24,928.00/lump sum 400 ft depth. Amount $5,200.00 Amount $7,500.00 Amount $24,928.00 12 Conduct pump/surge development Unit price $150.00/hr Unit price $350.00/hr Unit price $220.00/hr (estimate 12 hrs) Amount $1800.00 Amount $4 200.00 Amount $2 640.00 13 Conduct constant-discharge test Unit price $150.00/hr Unit price $375.00/hr Unit price $220.00/hr (estimate 24 hrs) Amount $3 600.00 Amount $9,000.00 Amount $5 280.00 14 Furnish &install locking cap on Unit price $1 000.00/lump sum Unit price $525.00/lump sum Unit price $500.00/lump sum nominal 10-inch casing extending two feet above ground surface Amount $1,000.00 Amount $525.00 Amount $500.00 Page 2 of 4 Humboldt Drilling &Pump Co. LGS Drilling Lang Exploratory Miscellaneous 15 Standby time, drilling rig Unit price $250.00/hr Unit price $355.00/hr Unit price $225.00/hr with crew(max 8 hr/day) Amount $2,000.00 Amount $Blank Amount $0 16 Standby time, drilling rig Unit price $150.00/hr Unit price $255.00/hr Unit price $125.00/hr without crew(max 8 hr/day) Amount $1,200.00 Amount $Blank Amount $0 17 Geophysical survey Unit price $3,000.00/lump sum Unit price $3,200.00/lump sum Unit price $2,100.00/lump sum Approximately 1,000 feet total logging. Amount $3,000,00 Amount $3,200.00 Amount $2,100.00 18 Install irrigation pipeline for Unit price $1,000.00/100ft Unit price $600.00/100ft Unit price $275/100ft discharging groundwater produced during airlift and pumping Amount $5,000.00 Amount $Blank Amount $1,375.00 development and testing (est. approcimately 500 feet) 19 Weekly use of pipeline for Unit price $500 100 ft/week Unit price $65.00 100 ft/week Unit price $321.50 100 f/week discharging groundwater produced (est. 2 weeks) Amount $5 000.00 Amount $Blank Amount $643.00 20 65-70%granulated calcium Unit price $75.00/20lbs Unit price $110.00/20lbs Unit price $41.60/20lbs Hypochlorit(est 100 Ibs) Amount $375.00 Amount $Blank Amount $208.00 Page 3 of 4 Humboldt Drilling &Pump Co. LGS Drilling Lang Exploratory 21 Other items Contractor may NA NA NA require. Total for well construction and completion including Amount of Bid $130,075.00 Amount of Bid $150,965.00 Amount of Bid $158 463,00 miscellaneous charges The bid from LGS Drilling had amounts left blank. If those blanks had been calculated according to the estimates,their total bid amount would have been$158,390.00. Page 4 of 4 Memorandum To: Board of Directors From: Ed Taylor, Water Utility Manager Date: 08/02/2002 Subject: Consideration of Contract for services from Aqua Hydrogeologic Consulting to provide supervision and testing services for the Alder Drive Test Well. BACKGROUND: The District staff has identified the need for additional water source. The District conducted geophysical testing to determine locations for new water sources. The next step in the process to develop additional water supply is to drill a test well to determine the quantity and quality of water available. Staff is proposing to drill a test well with the guidance of David Carlson of Aqua Hydrogeologic Consulting. RECOMMENDATION: I recommend that the Board approve a contract for services from Aqua Hydrogeologic Consulting in an amount not to exceed$29,106 to provide supervision and testing services for the Alder Drive Test Well and authorize the execution of an agreement for the proposed services. Attached:Aqua Hydrogeologic Consulting Proposal • page 1 .a HY Q eQ1Q C ConsU p July 28, 2002 Mr. Ed Taylor Water Utility Manager Truckee Donner Public Utility District 11570 Donner Pass Road Truckee, CA 96160 RE: Scope of Work and Cost Estimate for Hydrogeologic Consulting Services for the supervision and data collection during the drilling and testing of the exploration/test well to be constructed north of Alder Drive opposite the proposed Truckee School Dear Ed: I am pleased to present this scope of work and cost estimate for the supervision and data collection during the drilling, construction, and testing of the proposed exploration/test well to be constructed north of Alder Drive across from the proposed school site. The following summarizes the proposed work plan, a detailed scope of work and cost estimate follows the summary. • Provide on-site supervision during the drilling, construction, and testing of the proposed well • Evaluate data collected and design water quality sampling program • Supervision pumping test program and evaluate data • Prepare the report summarizing all activity containing findings and recommendations. The above is a brief summary of the activity to be covered under this proposed scope of work. The following is a more detail summary of each proposed task and a cost estimate to perform the described work. Scope of Work Task I During Task 1, AquA personnel will provide field supervision and data collection during the drilling, design, and construction of the exploration/test well. These activities will include geologic logging of the borehole to an estimated depth of 1,000 feet, accounting for drilling material used, recording drill rig activity, logging the time of the drilling personnel, evaluation of downhole geophysical survey, design test well construction after reviewing geologic data collected and geophysical survey. AquA will supervise casing installation, gravel pack, and cement seal. Afier the well is constructed, the air-lift development program will commence. During this program AquA personnel will document air-lift results. It is estimated that this task will be completed in 7 to 10 days P.O. Box 18793 • Reno Nevada 89511 • (775)250-9700 • Fax (775)841-0946 • DavidECarlson@msn.com ,I Task 2 This Task will involve providing supervision for the water quality sampling program. As the double/swab pump tool is lowered into the well-bore the amount of sediment and water removed from each section will be documented so that a correlation between flow and water quality hopefully can be established. The water samples will be submitted to Sierra Monitoring Laboratory in Reno, for arsenic, manganese, and iron analysis. It is estimated that the field activity for this task will be completed in two days. Task 3 This task will involve supervision and collection of data during the pumping tests which are conducted on the well. At the present time, in addition to pump development, a step- drawdown test to be followed by a constant discharge test is being proposed. Evaluation of this pumping data and water quality results will determine the production potential of a large diameter production well proposed for the immediate area. It is estimated that this task will be completed in four days. Task 4 This task will summarize in a report all of the activity that was completed in Tasks 1 through 3. In addition this report will contain findings, data analysis, and recommendations regarding the potential capacity of a production well if it is constructed in the immediate vicinity of the exploration/test well. It is estimated that this task will be completed in 6 days. Cost Estimate Task I Drilling and Construction Supervision Senior Hydrogeologist 16 hrs @ $90/hr $1,440 Project Geologist 140 hrs @ $70/hr 9,800 Total $11,240 Task 2 Water Quality Sampling Senior Hydrogeologist 8 hrs @ $90/hr $ 720 Project Geologist 28 hrs @ $70/hr 1,960 Total $2,680 Task 3 Pumping Tests and Evaluation Senior Hydrogeologist 16 hrs @ $90/hr $1,440 Project Geologist 56 hrs @ $70/hr 3,920 Field Technician/Graphics Designer 28 hrs @ $65/hr 1,820 Total $7,180 Task 4 Report Senior Hydrogeologist 48 hrs @ $90/hr $4,320 Graphics Designer 16 hrs @ $65/hr 1.040 Total $5,360 s, Sub-Total $26,460 Contingency 10% $2,646 Project Total $29,106 If you have any questions regarding this proposed scope of work and cost estimate, please contact me at (775) 250-9700. Sincerely, David Carlson