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Home My WebLink AboutReso 91-167 - Approve & Authorize the CM to sign Contract for Prof Services together with CCO 007 Between COR & Lawrence & Associates Proj No. C90.10.07 C-2457 i RESOLUTION NO. A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF REDDING APPROVING AND AUTHORIZING THE CITY MANAGER TO SIGN THE FOLLOWING IN CONNECTION WITH PERFORMING ADDITIONAL TASKS FOR THE BENTON LANDFILL CLOSURE PLAN: "AUTHORIZATION AND CONTRACT FOR PROFESSIONAL SERVICES," TOGETHER WITH CONTRACT MODIFICATION (CHANGE ORDER) 007, BETWEEN THE CITY OF REDDING AND LAWRENCE & ASSOCIATES (PROJECT NO. C90.10.07; CONTRACT NO. C-2457) , TO PROVIDE CONSULTING SERVICES TO PREPARE PRELIMINARY CLOSURE COST ESTIMATE, INSTALL GAS AND GROUND-WATER MONITORING WELLS, SAMPLE AND TEST WELLS, AND REPORT ON FINDINGS, AS PART OF THE WORK ASSOCIATED WITH VERIFICATION MONITORING OF WELL OB-2 AND THE FINAL CLOSURE AND POSTCLOSURE MAINTENANCE PLANS FOR THE BENTON LANDFILL, IN AN AMOUNT NOT TO EXCEED $55,932.27. IT IS HEREBY RESOLVED by the City Council of the City of Redding as follows: 1. That the City Council of the City of Redding hereby approves the above-mentioned Authorization and Contract for Professional Services, together with Contract Modification (Change Order) 007 , between the City of Redding and Lawrence & Associates, in an additional amount of $55 ,932. 27 , true copies of which are attached hereto and incorporated herein by reference. 2. That the City Manager of the City of Redding is hereby authorized and directed to sign said documentation on behalf of the City Council of the City of Redding; and the City Clerk is hereby authorized and directed to attest the signature of the t t 1 i r I City Manager and to impress the official seal of the City of IRedding. I HEREBY CERTIFY that the foregoing Resolution was introduced and read at a regular meeting of the City Council of l the City of Redding on the 16th day of April 1991 , and was duly adopted at said meeting by the following vote: AYES: COUNCIL MEMBERS: Arness, Dahl, Fulton, Moss and Buffum NOES: COUNCIL MEMBERS: None ABSENT: COUNCIL MEMBERS: None 1 ABSTAIN: COUNCIL MEMBERS: None i j� 1 9 � *cy FFUMF yor ity of Redding J ATTEST: ETHEL A. NICHOLS, City Clerk J FO PROVED: i R DALL A. HAYS, City Attorney i i i -2- f i c emu reddine o4 I CONTRACT MODIFICATION (CHANGE ORDER) CONTRACT MODIFICATION NO. 007----------------------------- DATE ....ARril--16 1991 Benton Landfill Closure/Postclosure C-2457 PROJECTNAME - ------------------------------------------------------------------------------------ PROJECT NO............................... ------------------------------ JOB NO. ------------------------------------ CONTRACTOR ...... Law....rence & Associates ... .............•.......--------------..----.............--....-----._.... BID SCH.NO. ------------------------------ 2001 Market Street Room 523 --- - -------------------•-------------------•-------. -- - - ----- --_.._.. Redding CA 96001 THE FOLLOWING MODIFICATIONS TO THE CONTRACT ARE HEREBY ORDERED: )USE ADDITIONAL PAGES IF REQUIRED) _Per attached. -------------------------------------------------------------------------------------------•-------.-..------.--------------.-..------------------------------------ --------•------------------------------------------------------------------------------------------------------------•---------------------------------------------- ------•------------------------------------------------------------------------------------•------------------------------------------------------------------------ --------------------------------------------=----------------------------------------•----------------•--------------•-•-•----------------------------------------- -------------------------------------------------------------------------------------•----------------------------------------------------------------------------- --------------------------------------•----------------•----------------------------------------------.-...-------------.------------------------------------------ ------------------------------------•-------------------------------------------------------------------------------------•--------------------------------------- --------------------------------------------------------------------------------------------•----------------•-------------------•-----•---------------------------- -------------------------------------------------------------------------------------------------------------------------------------------------------------------- -------------------------------------•-----------------------------------------------•------------------------------------------------------------------------------ -------------------------------------------------------------------------------------------------------------------•---------------------------------------•------ -------------------------------------------------------------------------------------------------------------•---------------------------------------------------- --------------------------•------•-----------------------•--------------------------------------------------------------------------------------•------------------- CONTRACT AMOUNT CONTRACT TIME (WORKING/CALENDAR)DAYS 1 7A ORIGINAL CONTRACT AMOUNT $____4-8,-7-3-1-.-3-1---- ORIGINAL CONTRACT TIME ----------- DAYS PREVIOUS CHANGE ORDERS(ADD/DEDUCT) $-----93,-qK=00---- PREVIOUS CHANGE ORDERS(ADD/DEDUCT) ----------- DAYS THIS CHANGE ORDER (ADD/DEDUCT) $----- .1.932.27---- THIS CHANGE ORDER(ADD/DEDUCT) ----------- DAYS 198 613.58 - T TIME __ DAYS REVISED CONTRACT AMOUNT S---______'________.___ REVISED CONTRACT THE REVISED CONTRACT COMPLETION.DATE IS: ---NA-------------------------------- 19 -------------- OWNER CONTRACTOR City-of Redding . _...___ _ Lawr, nce & Associates --- --- --------•• ------------------------------- Robert Christofferson David A. ;Lawrenc`e n Date--------------------------------------------------- Date �TrJ------------------------ ------•- • "(WNT COPY" LAWRENCE & ASSOCIATES Engineering Geologists • Ground-water Hydrologists 2001 MARKET ST., RM. 523 REDDING. CALIFORNIA 96001 TELEPHONE (916) 244-9703 DAVID A.LAWRENCE,C.E.G.618 I AUTHORIZATION AND CONTRACT FOR PROFESSIONAL SERVICES Date April 9, 1991 Project Number C91. 03 . 09 Project Name OB-2 Verification Monitoring, Gas Monitoring, and i Preliminary Closure-Cost Estimate (City Contract No. i 2457) Client City of Redding ATTN: Sue Anderson Address 760 Parkview Avenue, Redding, CA 96001 i Telephone Number (916) 225-4408 Client hereby requests and authorizes Lawrence & Associates to perform the following services: Provide consulting services to prepare preliminary closure cost estimate, install gas and ground-water monitoring wells, sample and test wells, and report findings, as part of work associated with verification monitoring of well OB-2 and the final closure and postclosure maintenance plans for the City of Redding Benton Landfill. Compensation to be on the basis of: Time and expense in accordance with the attached Fee Schedule, Attachment B, and cost estimate set forth in Attachment A. Cost of work is estimated to be $55, 932. Miscellaneous: Subcontracted services to be provided by Lawrence & Associates at cost plus 15 percent. This authorization subject to PROVISIONS stated on the back of this contract. Approved for CLIENT Accepted for LAWRENCE & ASSOCIATES By By � Title Title ' 'L - Address Date Date i PROVISIONS r 1. AUTHORIZATION L PROCEED: Signing this form shalt be construed as authorization by Client for Lawrence A Associates to proceed with the work unless otherwise provided herein. 2. DIRE P€X ENSES: Lawrence i Associates' direct expenses shall be those costs incurred on or directly for the Client's Project, including but not limited to, necessary transportation costs, including mileage, meals and lodging, laboratory tests and analyses, coqxuter services, telephone, printing and binding charges. Reimbursement for these expenses shall be an the basis of the attached Schedule of Fees. Statements for services are due five days after being mailed to the client. 3. OUTSIDE SERVICES: When technical and professional services and subcontracted labor and equipment are furnished by an outside source, reimbursement for these expenses shall be an the basis of the attached Schedule of fees. Lawrence A Associates may require the client to contract for, and pay for, these services directly. ' 4. PROFESSIONAL STANDARDS: Lawrence i Associates shalt be responsible to the level of competency presently maintained by other practicing professional engineers in the same type of work in Client's community, for the professional and technical soundness, accuracy and adequacy of sit designs, drawings, specifications and other work and materials furnished under this Authorization. Lawrence i Associates and/or David A. Lawrence make no other warranty, express or implied. 5. TERMINATION: Either Client or Lawrence A Associates may terminate this Authorization by giving 30 days' written notice to the other party. In such event, Client shall forthwith pay Lawrence i Associates in full for all work previously authorized and performed prior to the effective date of termination. If no notice of termination is given, relationships arid obligation created by this Authorization shall be terminated upon completion of alt applicable requirements of this Authorization, except for the provisions of paragraphs 4, 6, 7 and 8, which shall continue in effect as provided by Law. 6. ARBITRATION: ALL claims, disputes and other matters in question arising out of, or relating to, the work performed hereunder, this Authorization, or the breach thereof, shall be decided by arbitration in accordance with the rules of the American Arbitration Association then obtaining. Either Client or Lawrence 11 8 Associates may initiate a request for such arbitration. No arbitration arising out of, or relating to, this Authorization may include, by consolidation, joinder or in any other manner, any additional party not a party to this Authorization unless agreed to in writing by both parties. i 7. HOLD HARMLESS: Client agrees at alt times to defend, indemnify, hold harmless and provide all j legal defense and related services to David A. Lawrence, Inc., Lawrence i Associates and/or David A. Lawrence (hereinafter collectively "Lawrence■), their officers, associates, agents and/or employees for any and all claims, expenses, demands, causes of action, liability, toss or injury regardless of their nature or character in any earner whatsoever arising out of (1) any third person's use or reliance an the work performed under this Agreement; (2) any alleged or proven act or omission of Lawrence: Or (3) any Litigation or arbitration, or the like, regarding the work performed under this Agreement involving third persons not parties to this Agreement. B. LITIGATION: Liability for damages proximately caused by David A. Lawrence, Inc., Lawrence i Associates and/or David A. Lawrence, or their agents, officers or employees shalt be limited to cancellation of the sums due and owing or recovery of the swam already paid to Lawrence i Associates by Client. In the event the Client makes a claim against David A. Lawrence Inc., Lawrence t Associates and/or David A. Lawrence, at Law or otherwise, for any alleged error, omission or other act arising out of performance of our professional services, and the Client fails to prove such claim, then the Client shall pay all costs incurred by Lawrence i Associates and/or David A. Lawrence in defending itself against the claim. • Attachment A - city of Redding Summary of Costs for Proposed Work The costs below are divided into six work items including: (1) work already performed, (2) preparation of preliminary closure-cost estimate, (3) an evaluation of a water-quality anomaly in well OB-2 , including the drilling and testing of 2 new wells, (4) i drilling and testing of 3 additional wells along the eastern side of the landfill to help evaluate ground-water conditions near OB-2, (5) installation and testing of gas-monitoring wells, and (6) development and testing of existing wells in the vicinity of OB-2 , and interpretation and report preparation of water-level and water-quality data for the OB-2 evaluation. i Test-hole locations are shown in the attached Plate. A Construction details of wells are shown in Figures 1 through 7. New test holes shown along the western side of the landfill are not included in this estimate. The scope of services in work items (3) and (4) includes drilling, materials, analyses, and labor for: logging the holes, sampling, and drafting the construction detail, boring log, and a trilinear graph for each well. The data from work items (3) and (4) will be used to prepare the OB-2 evaluation report, work item 6. Work item 6 also includes a well-elevation survey, well sounding of existing and new wells, and development and sampling of the existing upgradient wells. ----------------------------------------------------------- Work Estimated Item Description Cost ----------------------------------------------------------- Item 1 Prior preparation work (up to 4-9-91) $ 1,885. 00 Item 2 Prepare preliminary closure-cost 3 ,475. 00 estimate y Item 3 Ground-water monitoring near OB-2 8,175. 92 Item 4 Ground-water monitoring in the eastern portion of the site 13 ,510.75 Item 5 Gas monitoring 20, 487. 65 Item 6 Sampling existing wells and reporting 8, 397. 95 $55,932 .27 1 i . i Item 1 Costs for Previous Preparation Work Includes consulting time already spent preparing plans relating to final landfill closure CLIENT WORK LOG j LAWRENCE & ASSOCIATES CLIENT: City of Redding ! 2001 MARKET ST, RM 523 CONTACT: Sue Anderson REDDING, CA 96001 PROJECT: Final Closure Plan (916) 244-9703 JOB NO: C91. 03 . 09 Work performed by David A. Lawrence Date Work performed and charges I Hoursi Item i 103-20-911Closure review 1 3.00 i 104-03-9liWorkplan preparation 1 2.00 ! 104-08-91IMeet with City and Board 2.00 Totals 7. 00 x $70 = $490. 00 Work performed by Clayton E. Coles Date I Work performed and charges ( Hoursl Item 104-04-9liWorkplan preparation 1 3.00 104-05-911Cost-estimate preparation 1 6. 00 Totals 9.00 x $60 = $540. 00 Work performed by Bryan Gartner Date Work performed and charges 103-20-911Closure review 1 4. 00 103-21-91ILandfill review .75 i 103-22-911Water-level contours 2 . 00 103-25-91IInspect and sound wells 1.00 103-27-91IDiscussion w/ Board and City .50 104-03-9liWorkplan preparation 2.50 104-05-911Well inspection and costs 1.50 104-08-91IMeet with City and Board 2.00 Totals 14.25 x $60 = 855. 00 PREVIOUS-HOURS TOTAL $1885. 00 2 Item 2 Costs for Preliminary Estimate for Final Closure/Postclosure Provides approximate costs for final closure/postclosure, including prescriptive cover, gas-collection network and additional southwestern wells (may be revised for final plan based on plan findings) . LABOR --------------------------------------------------------------- Units Item Unit Needed $/Unit Total $ --------------------------------------------------------------- Geologist, prepare gas-design $ hr 20 60. 00 1200. 00 Geologist, preliminary estimate hr 24 60.00 1440. 00 Engineer, review and approve hr 8 65. 00 520. 00 Technical review hr 4 70. 00 280. 00 Clerical hr 1 35. 00 35. 00 COST-ESTIMATE TOTAL $3 , 475. 00 3 +! i Item 3 1 Costs for Ground-Water Monitoring in the Vicinity of OB-2 Includes 2, 2-inch PVC ground-water monitoring wells, approximately 30 feet in depth. i LABOR --------------------------------------------------------------- Units i Item Unit Needed $/Unit Total $ --------------------------------------------------------------i Geologist, log holes hr 20 60. 00 1200. 00 Technician, develop wells hr 8 45. 00 360. 00 Geologist, sample wells hr 4 60. 00 240. 00 Geologist, logs and details hr 12 60 . 00 720. 00 Geologist, trilinear graphs hr 4 60. 00 240. 00 Total Labor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2760. 00 DRILLING SERVICES --------------------------------------------------------------- Item Unit # $/Unit Total $ ------------------------------- - - CME 55 auger drill w/ crew hr 24 135. 00 3240. 00 MATERIALS --------------------------------------------------------------- Units Item Unit Needed $/Unit Total $ --------------------------------------------------------------- 12-inch Christy Box ea 2 55. 50 111. 00 2-inch geostore cap ea 2 24 . 00 48. 00 2-inch PVC blank casing, sch 40 ft 40 1. 92 76.80 2-inch PVC screen, sch 40 ft 30 3 . 65 109. 50 2-inch PVC slip cap ea 2 1. 73 3 . 46 5-gal bucket bentonite pellets ea 1 78 . 71 78. 71 #90 lb bag concrete ea 14 4 .50 63 . 00 100 lb bag Lonestar #3 sand ea 10 8 .42 84 . 20 Subtotal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 574 . 67 6% Sales Tax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 . 48 Total Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 609. 15 4 Costs for Ground-Water Monitoring in the vicinity of OB-2 I (continued) OUTSIDE EXPENSES --------------------------------------------------------------- Units Item Unit Needed $/Unit Total $ --------------------------------------------------------------- Compressor rental dy 1 100. 00 100. 00 Sample shipping ea 1 70. 00 70. 00 iAnalyses Major cations ea 2 90. 00 180.00 Major anions ea 2 90. 00 180. 00 Silica ea 2 35. 00 70. 00 TDS ea 2 30. 00 60. 00 EC ea 2 15. 00 30. 00 i Subtotal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 690. 00 15% Administrative Fee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 . 50 Total Outside Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 793 .50 IN-HOUSE EXPENSES --------------------------------------------------------------- Units Item Unit Needed $/Unit Total $ ----------------------------------- ---- ------ ----- Mileage ea 100 . 30 30. 00 I Total In-House Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30. 00 COST SUMMARY Labor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2760. 00 Drilling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3240.00 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 609. 15 Outside Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 793 .50 In-House Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30. 00 i SUBTOTAL ESTIMATED COST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7432 . 65 10% CONTINGENCY . . . . . . . . . . . . . . . . . . . . 743 .27 TOTAL ESTIMATED COST FOR OB-2 TESTING . . . . . . . . . . . . . . . 8175.92 5 I 1 Item 4 Costs for Ground-Water Monitoring in the Eastern Portion of the Landfill Includes 3, 2-inch PVC ground-water monitoring wells, ' approximately 50 feet in depth. LABOR --------------------------------------------------------------- Units Item Unit Needed $/Unit Total $ --------------------------------------------------------------- Geologist, log holes hr 40 60. 00 2400.00 Technician, develop wells hr 14 45. 00 630. 00 Geologist, sample wells hr 4 60. 00 240. 00 Geologist, logs and details hr 18 60. 00 1080. 00 Geologist, trilinear graphs hr 6 60. 00 360. 00 Total Labor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4710. 00 DRILLING SERVICES --------------------------------------------------------------- Item Unit # $/Unit Total $ --------------------------------------------------------------- CME 55 auger drill w/ crew hr 40 135. 00 5400. 00 MATERIALS --------------------------------------------------------------- Item Unit # $/Unit Total $ --------------------------------------------------------------- 8-inch x 3-foot steel riser ea 3 30. 00 90. 00 8-inch Royer cap ea 3 37 . 13 111. 39 2-inch PVC blank casing, sch 40 ft 100 1.92 192 . 00 2-inch PVC screen, sch 40 ft 45 3 . 65 164.25 2-inch PVC slip cap ea 4 1.73 6. 92 5-gal bucket bentonite pellets ea 1 78. 71 78. 71 190 lb bag concrete ea 25 4.50 112 .50 100 lb bag Lonestar #3 sand ea 15 8 .42 126. 30 Subtotal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 882. 07 6% Sales Tax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52.92 Total Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 934.99 6 Costs for Ground-Water Monitoring in the Eastern Portion of the Landfill (continued) OUTSIDE EXPENSES i --------------------------------------------------------------- Item Unit # $/Unit Total $ --------------------------------------------------------------- Compressor rental dy 2 100. 00 200.00 Sample shipping ea 1 70. 00 70. 00 Analyses Major cations ea 3 90. 00 270. 00 Major anions ea 3 90. 00 270.00 Silica ea 3 35.00 105. 00 TDS ea 3 30. 00 90. 00 EC ea 3 15. 00 45. 00 Subtotal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1050. 00 15% Administrative Fee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 .50 # Total Outside Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1207.50 IN-HOUSE EXPENSES --------------------------------------------------------------- Units ' Item Unit Needed $/Unit Total $ --------------------------------------------------------------- Mileage Ea 100 . 30 30. 00 Total In-House Expenses 30. 00 COST SUMMARY a Labor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4710. 00 Drilling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5400.00 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 934 .99 Outside Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1207.50 In-House Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30. 00 SUBTOTAL ESTIMATED COST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12282.49 10% CONTINGENCY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1228.25 i TOTAL ESTIMATED COST FOR EASTERN WELLS . . . . . . . . . . . . . . 13510.74 I 7 i +i Item 5 Gas-Monitoring costs for Perimeter Gas-Monitoring System for Eastern Portion of site Includes 5 gas extraction wells ranging from 20 feet to 100 feet in depth. Wells less than 30 feet will contain two probes Wells deeper than 30 feet will contain 3 probes. LABOR i --------------------------------------------------------------- Item Unit # $/Unit Total $ --------------------------------------------------------------- Geologist, log holes hr 60 60.00 3600. 00 Geologist, sample wells hr 8 60.00 480. 00 Geologist, write report hr 16 60. 00 960.00 Clerical & report binding hr 3 35. 00 105. 00 Total Labor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5145. 00 DRILLING SERVICES --------------------- ----------------------------------------- Item Unit # $/Unit Total $ --------------------------------------------------------------- CME 55 auger drill w/ crew hr 60 135. 00 8100.00 I MATERIALS --------------------------------------------------------------- j Item Unit # $/Unit Total $ --------------------------------------------------------------- 8-inch locking lid ea 5 37. 13 185. 65 8-inch x 3-foot steel riser ea 5 30.00 150. 00 1/4-inch stainless-steel adapt. ea 12 7 . 00 84. 00 2-inch PVC blank casing, sch 40 ft 200 1.92 384. 00 2-inch PVC screen, sch 40 ft 60 3 . 65 219.00 2-inch PVC slip cap ea 5 1.73 8 . 65 ch PVC threaded end ca 2 in P ea 5 10.76 53 .80 2-inch "O" ring ea 30 .72 21.60 1-inch PVC blank casing, sch 80 ft 130 2 . 00 260.00 1-inch PVC screen, sch 80 ft 50 2.97 148.50 1-inch PVC slip caps ea 7 .93 6.51 1-inch PVC threaded end cap ea 7 2 . 00 14 . 00 1-inch "O" rings ea 23 .72 16.56 5-gal bucket bentonite pellets ea 4 78 .71 314.84 190 lb bag concrete ea 100 4 .50 450. 00 100 lb bag Lonestar #3 sand ea 30 8.42 252. 60 10-liter Tedlar bags ea 13 21.97 285. 61 Subtotal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2855. 32 6% Sales Tax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171.32 Total Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3026. 64 8 i I Gas-Monitoring Costs for Perimeter Gas-Monitoring System for Eastern Portion of Site (continued) OUTSIDE EXPENSES --------------------------------------------------------------- Units Item Unit Needed $/Unit Total $ --------------------------------------------------------------- Gross-gas analyses ea 13 140. 00 1820. 00 Sample Shipping ea 1 70. 00 70. 00 Subtotal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1890. 00 15% Administrative Fee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283 .50 Total Outside Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2173 . 50 IN-HOUSE EXPENSES --------------------------------------------------------------- Units 8171. 64 Item Unit Needed $/Unit Total $ --------------------------------------------------------------- Mileage Ea 100 . 30 30. 00 Gas-sampling pump rental ea/dy 6 25. 00 150. 00 Total In-house Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180. 00 COST SUMMARY Labor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5145. 00 Drilling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8100. 00 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3026. 64 Outside Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2173 . 50 In-House Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180. 00 SUBTOTAL ESTIMATED COST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18625. 14 10% CONTINGENCY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1862 . 51 TOTAL ESTIMATED COST FOR SUPPLEMENTAL GAS WELLS . . . . . 20487 . 65 9 i i Item 6 i Costs for Data Interpretation and Reporting Draft ground-water contour map, interpret data LABOR --------------------------------------------------------------- Units Item Unit Needed $/Unit Total $ j --------------------------------------------------------------- Technician, develop existing upgradient wells hr 20 45. 00 900.00 Geologist, sound all wells hr 8 55. 00 440. 00 Geologist, purge and sample existing upgradient wells hr 8 55. 00 440. 00 Geologist, develop ground-water contour map hr 12 60. 00 720.00 Geologist, prepare report hr 20 60. 00 1200. 00 Principal, review hr 4 70. 00 280. 00 ! Clerical, binding and transmittal hr 4 35. 00 140. 00 1 Total Labor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4120. 00 OUTSIDE EXPENSES --------------------------------------------------------------- Units Item Unit Needed $/Unit Total $ --------------------------------------------------------------- Well survey ea 1 1000. 00 1000. 00 Compressor rental dy 3 100. 00 300. 00 Sample Shipping ea 1 70. 00 70. 00 Analyses Major cations ea 6 90. 00 540. 00 Major anions ea 6 90. 00 540. 00 Silica ea 6 35. 00 210. 00 TDS ea 6 30. 00 180. 00 EC ea 6 15. 00 90. 00 Subtotal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2930. 00 15% Administrative Fee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439 .50 Total Outside Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3369. 50 i 10 i Costs for Data Interpretation and Reporting (continued) 1 I IN-HOUSE EXPENSES i --------------------------------------------------------------- Units Item Unit Needed $/Unit Total $ --------------------------------------------------------------- Mileage ea 150 .30 45. 00 Binding materials & reproduction is 1 100.00 100. 00 r Total In-House Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145. 00 I 1 i COST SUMMARY ILabor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4120. 00 Outside Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3369. 50 In-House Expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145. 00 I SUBTOTAL ESTIMATED COST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7634 . 50 10% CONTINGENCY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 763 .45 1J TOTAL ESTIMATED COST FOR DATA INTERPRETATION . . . . . . . . 8397. 95 i i I 11 8-INCH ALUMINUM LOCIQNG LID 1.5 FT 8-INCH X 3-FOOT SLEET.RISER 1.0 FT. 2-INCH PVC SLIP CAP,SCH 40,W/"O"RING S-1/2-INCH THICK X 3-FOOT SQUARE CONCRETE PAD DEPTH TABLE: 7-5/8-INCHHOIE WELL A B C DEPTH IN FEET OB-16 18 20 37 OB-17 18 20 37 A=BOTTOM OF SEAL B = DEPTH TO WATER C = DEPTH OF HOLE CONCRETE SEAL NOTE: ALL DEPTHS ARE APPROXIMATE AND WILL BE ADJUSTED ACCORDINGLY IN THE FIELD 2-INCH PVC PIPE,SCH 40,W/THREADED ENDS FOR FLUSH-COUPLED JOINTS 0.5 FT. BENTONITE GROUT BARRIER,WETTED AND ALLOWED TO OS FT. 2-INCH PVC SCREEN SCH 40,20 SLAT, W/ B THREADED ENDS FOR FLUSH-COUPLED JOINT'S 15 FT. LONESTAR#3SAND 2-INCH PVC SLIP CAP,SCH 40,SECURED C US TO CASING W/STAINIFS-SIEEL SCREW SCALE: PROPOSED CONSTRUCTION PREPARED BY: NOT TO SCALE DETAILS FOR MONITORING WELLS LAvMARKE S BEET, M 5 DATE: 2001 MARKET STREET,RM 523 4-5-91 IN THE VICINITY OF OB-2 REDDING,CA 96001 JOB NO.: 91.03 09 CLIENT: PRQJECf: DRAWN BY:Cny G BENTON LANDFILL CLOSURE C.COLES Figure 1 f i 8-INCH ALUMINUM LACKING LID 1 S FT. 8-INCH X 3-FOOT STEEL RISER 2-INCH PVC SLIP CAP,SCH 40,W/"O"RING 1.0 FT. S-1/2-INCH THICK X 3-FOOT SQUARE CONCRETE PAD : I 'I DEPTH TABLE: 7-5/8-INC HHOIE WELL A B C DEPTH IN FEET OB-18 28 30 45 OB-19 32 35 50 OB-20 30 33 50 A= BOTTOM OF SEAL CONCRETE SEAL B = DEPTH TO WATER C = DEPTH OF HOLE I NOTE: ALL DEPTHS ARE APPROXIMATE AND WILL BE ADJUSTED ACCORDINGLY IN THE FIELD 2-INCH PVC PIPE,SCH 40,W/THREADED ENDS FOR FLUSH-COUPLED JOINTS 1 0.5 FT. BENTONITE GROUT BARRIER,WETTED AND ALLOWED TO A OS FT 2-INCH PVC SCREEN SCH 40,20 SLAT, W/ B THREADED ENDS FOR FLUSH-COUPLED JOINTS LONESPAR#3SAND 15 FT. 2-INCH PVC SLIP CAP,SCH 40,SECURED C 0.5 FT TO CASING W/SPAINLES-STEEL SCREW SCAIF- PROPOSED CONSTRUCTION DETAILS PREPARED BY. NOT TO SCALE LAWRENCE&ASSOCIATES DATE: FOR MONITORING WELLS IN THE 2001 MARKET STREET,RM 523 EASTERN PORTION OF THE SITE REDDING,CA 96001 OB NO.: 91 03. 09 CLIENT: PRQIECT: DRAWN BY: Figure Z' CITY OF BEDDING BENTON LANDFILL CLOSURE C.COLES i 1.5 FT. a-INCH ALUMINUM LOCIGNG LID _----1/4-INCH, STAINLESS-STEEL PUMP ADAPTER 1.0 FT. 24NCH PVC THREADED CAP,SCH 40,W/"O"RING &INCH X 3-FOOT STEEL RISER S-1/2-INCH THICK X 3-FOOT SQUARE CONCRETE PAD i 7-5/8-INCH HOLE APPROXIMATELY 20 FEET TO GROUND- CONCRETE SEAL WATER 2-INCH PVC PIPE,SCH 40,W/"THREADED ENDS FOR FLUSH-COUPLED JOINTS OS Fr. BENTONITE GROUT BARRIER, WETTED AND ALLOWED TO 5 FEET ABOVE HYDRATE BEFORE GROUTING WATER TABLE OS FT 2-INCH PVC SCREEN SCH 40,20 SLAT, W/THREADED ENDS FOR FLUSH- COUPLED JOINTS STATIC WATER LEVEL LONESTAR #3 SAND 5 FEET BELOW WATER TABLE 2-INCH PVC SLIP CAP, SCH 40, SECURED TO CASING W/ STAINLESS- OS FT. STEEL SCREW PREPARED BY: 5 ' NOT TO SCALE GAS-MIGRATION WELL GM-11) LAWRENCE&ASSOCIATES DATE: CONSTRUCTION DETAIL 2001 MARKET STREET,RM 523 4-4-91 REDDING,CA 96001 oa No.: 91.03.09 CLIENT: PROJECT: DRAWN BY: Figure 3 CITY OF REDDING BENTON LANDFILL CLOSURE C.COLES I i • 1.5 FT. 84NCH AUlMINUM LOCKING LID 1/4 NM STAINLESS—STEEL PUMP ADAPTER 2-INCH PVC THRFADED CAP,SCH 40,W/-0-RING 1.0 FT. 2-INCH PVC THREAD®CAP,SCH 40,W/-0-RING 8-INCH X 3-FOOT STM RISER i 5-1/2-INCH THICK X 3-FOOT SQUARE CONCRETE PAD 7-5/8-INCH HOLE CONCRETE SEAL i 1-INCH PVC PIPE,SCH 80,W/THREADED ENDS FOR FLUSH-COUPLED JOINTS i 5.0 FT. BENTiONITE GROUT BARRIER,WELTED AND ALLOWED TO HYDRATE BEFORE 5S = GROUTING 1-INCH PVC SCREEN SCH 80,20 STAT, W/THREADED ENDS FOR FLUSH- COUPLED JOINTS 6S FT. 1-INCH PVC SLIP CAP, SCH 40, SECURED TO CASING W/ STAINLESS- STEEL SCREW APPROXIMATELY 20 FEET TO GROUND- WATER 2-INCH PVC PIPE,SCH 40,W/THREADED ENDS FOR FLUSH-COUPLED JOINT'S i OS FT. BENTONITE GROUT BARRIER,WETTED AND ALLOWED TO HYDRATE BEFORE 5 FEET ABOVE _ .. .. GROUTING WATER TABLE OS FT. 2-INCH PVC SCREEN SCH 40,20 SLOT, W/THREADED ENDS FOR FLUSH- , = COUPLED JOINTS STATIC WATER LEVEL LONESTAR #3 SAND 5 FEEL•BELOW — WATER TABLE 2-INCH PVC SUP CAP, SCH 40, SECURED TO CASING W/ STAINLESS- 0.5 Fr. SLEEK. SCREW PREPARED BY: SCALE: NOT TO SCALE GAS-MIGRATION WELL GM-2 LAWm.RENCE&ASSOCIATES DA CONSTRUCTION DETAIL 2001 MARKET STREET,RM 523 4-4-91 BEDDING,CA 96001 os No.: 91.03.09 CU�J7: PROJECT: DRAWN BY: Figure 4 i OF D G BENTON LANDFILL CLOSURE C.COLES I 1.5 FT. 84INCH ALUMINUM IACI(ING LID 1/4-INCH,STAIMFSS-STEEL PUMP ADAPTER 2-INCH PVC THREADED CAP,SCI{40,W/"O"RING 1.0 FT. 1-INCH PVC THREADED CAP,SCH 40,W/"O"RING i 8-INCH X 3-FOOT STEEL RISER S•1/2-INCH THICK X 3-FOOT SQUARE CONCRETE PAD 7-5/8-INCH HOLE ! I-INCH PVC PIPE,SCH 80,,W/THREADED ENDS FOR FLUSH-COUPLED JOINTS '1 CONCRETE SEAL S.0 Fr. SS Fr. _ BENTONITE GROUT BARRIER,WETTED AND ALL-OWED TO HYDRATE BEFORE GROUTING 1-INCH PVC SCREEN SCH 80,20 SLAT, W/THREADED ENDS FOR FLUSH- COUPLED JOINTS 6S FT. I-INCH PVC SUP CAP, SCH 40, SECURED TO CASING W/ STAINLESS STEEL SCREW APPROXIMATELY 30 FEET TO GROUND- WATER OS IT. BENTONITE GROUT BARRIER,WETTED AND ALLOWED TO HYDRATE BEFORE 1/2 THE I = GROUTING DEPTH OF = THE 3.0 FT BORE HOLE 1-INCH PVC SUP CAP, SCH 40, SECURED TO CASING W/ STAINLESS- STEEL SCREW 2-INCH PVC PEPE,SCH 40,W/THREADED ENDS FOR FLUSH-COUPLED JOINTS S FEET ABOVE OS FT. BENTONITE GROUT BARRIER,WETTED AND ALLOWED TO HYDRATE BEFORE WATER TABLE 0.5 FT. GROUTING 2-INCH PVC SCREEN SCH 40,20 SLAT, W/THREADED ENDS FOR FLUSH- STATIC WATER LEVEL - COUPLED JOINTS LONESTAR #3 SAND S FEET BELAW WATER TABLE 2-INCH PVC SUP CAP, SCH 40, SECURED TO CASING W/ STAINLESS- 0.5 Fr. STEEL SCREW PREPARED BY: NOT TO SCALE GAS-MIGRATION WELL GM-2A LAWRENCE&ASSOCIATES DAm. CONSTRUCTION DETAIL 2001 MARKET STREET,RM S23 4-4-91 REDDING,CA 96001 JOB NO.: 91.03.09 C1ENT: PROJECT: DRAWN BY: C O REDD BENTON LANDFILL CLOSURE C.COLES Figure 6 0 1.5 FT. 8-INCH ALUMINUM LOCKING LID 1/4-INCH,STAINLESS-STEEL PUMP ADAPTER 2-INCH PVC THREADED CAP,SCH 40,W/"0"RING 1.0 FT. 1-INCH PVC THREADED CAP,SCH 40,W/-0"RING 8-INCH X 3-FOOT STEEL. RISER 5-1/2-INCH THICK X 3-FOOT SQUARE CONCRETE PAD 7-S/8-INCH HOLE 1-INCH PVC PIPE,SCID 80,W/THREADED ENDS FOR FLUSH-COUPLED JOINTS CONCRETE SEAL 5.0 FT. 55 FT. = BENTONITE GROUT BARRIER,WETTED AND ALLOWED TO HYDRATE BEFORE GROUTING 1-INCH PVC SCREEN SCH 80,20 SLOT, W/THREADED ENDS FOR FLUSH- = COUPLED JOINTS 6S FT. 1-INCH PVC SLIP CAP, SCH 40, SECURED TO CASING W/ STAINLESS STEEL SCREW i i APPROXIMATELY 40 FEET TO GROUND- WATER i I OS FT. BENTONITE GROUT BARRIER,WETTED AND ALLOWED TO HYDRATE BEFORE i - 1/2 TIME I - GROUTING DEPTH OF THE 3.0 FT. _ BORE HOLE 1-INCH PVC STIP CAP, SCH 40, SECURED TO CASING W/ STAINLESS. STEEL SCREW i 2-INCH PVC PIPE,SCH 40,W/THREADED ENDS FOR FLUSH-COUPLED JOINTS i OS F(. BENTONITE GROUT BARRIER,WETIED AND ALLOWED TO HYDRATE BEFORE 5 FEET Asoma GROUTING WATER TABLE 0.5 FT. 2-INCH PVC SCREEN SCH 40,20 SLOT, W/THREADED ENDS FOR FLUSH- STATIC WATER LEVEL = COUPLED JOINTS LONESTAR #3 SAND 5 FEET BELOW WATER TABLE • 2-INCH FVC SLIP CAP, SCH 40, SECURED TO CASING W/ STAINLESS- 0.5 FT. STEEL SCREW PREPARED BY: SCALE: NOT TO SCALE GAS-MIGRATION WELL GM-3A LAWRENCE&ASSOCIATES DATE: CONSTRUCTION DETAIL 2001 MARKET STREET,RM 523 4-4-91 REDDING,CA 96001 06 No.: 91.03.09 CLIENT: PROJECT: DRAWN BY: FgU(@ B C OF D G BENTON LANDFILL CLOSURE C.COLES I i 1S FT. 8-INCH ALUMINUM LOCICIING LID 1/4-INCH,STS PUMP ADAPTER 2-INCH PVC THREADED CAP,SCH 40,W/"O"RING 1.0 FT. 14 NCH PVC THREADED CAP,SCH 40,W/"O"RING &-INCH X 3-FOOT STEEL RISER S-1/2-INCH THICK X 3-FOOT SQUARE CONCRETE PAD 7-S/84NCH HOLE i 1-INCH PVC PIPE,SCH 80,W/THREADED ENDS FOR FLUSH-COUPLED JOINTS 1 CONCRETE SEAL 5.0 FT. S.5 FT. _ BENTONITE GROUT BARRIER,WETTED AND ALLOWED TO HYDRATE BEFORE GROUTING = 1-INCH PVC SCREEN SCH 80,20 SLOT, W/THREADED ENDS FOR FLUSH- COUPLED JOINTS 6S FT. 1-INCH PVC SLIP CAP, SCH 40, SECURED TO CASING W/ STAINLESS- STEEL SCREW APPROXIMATELY 100 FEET TO GROUND- WATER OS FT. BENTONITE GROUT BARRIER,WETTED AND ALLOWED TO HYDRATE BEFORE 1/2 THE I _ GROUTING DEPTH OF = THE 3.0 FT. BORE- HOLE I 1-INCH PVC SLIP CAP, SCH 40, SECURED TO CASING W/ STAINLESS- STEEL SCREW 2-INCH PVC PIPE,SCH 40,W/THREADED ENDS FOR FLUSH-COUPLED JOINTS 5 FEET ABOVE OS FT. BENTONITE GROUT BARRIER,WETTED AND ALLOWED TO HYDRATE BEFORE WATER TABLE OS FT. GROUTING 2-INCH PVC SCREEN SCH 40,20 SLAT, W/THREADED ENDS FOR FLUSH- STATIC WATER LEVEL = COUPLED JOINTS LONESTAR #3 SAND 5 FEET BELOW -_ WATER TABLE . 2-INCH PVC SUP CAP, SCH 40, SECURED TO CASING W/ STAINLESS- OS Fr. STEEL SCREW PREPARED BY: SLE` NOT TO SCALE GAS-MIGRATION WELL GM-4A LAWDAM, &ASSOCIATES DA CONSTRUCTION DETAIL 2001 MARKET STREET,RM 523 4-4-91 REDDING,CA 96001 oa No.: 91 03 09 (:DENT: PROJECT: DRAWN BY: C D MENTON LANDFILL CLOSURE C.COLES Figure 7 -LAWRENCE & ASSOCIA Engineering Geologists 0 Ground-water Hydrologists 2001 MARKET ST., RM.523 Attachment B REDDING, CALIFORNIA 96001 TELEPHONE(916) 244-9703 DAVID A. LAWRENCE,C.E.G.618 SCHEDULE OF FEES Consulting services I Engineering Geologist/Hydrologist Principalal $70/hour Associate 50 Associate # II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Assistant/Technical 45 Registered Civil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 Secretarial . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Deposition and Court Appearance Minimum charge . . . . . . . . . . . . . . . . . . . . . . . . $900/part or full day Preparation at consulting-service rates . . . . . as listed above Drilling Services (CME 55 Drilling Rig) 7-5/8 OD augers with operator and helper . . . . . . . . . $135/hour 9-5/8 OD augers with operator and helper . . . . . . . . . . 150/hour Mobilization (plus mileage) . . . . . . . . . . . . . . . . . . . . . . . . 135/hour Other In-house Equipment (provided at quoted prices) Test Pumps (submersible) Campbell 21X Dataloggers w/ transducers, conductivity and temperature probes Meteorological station (wind direction and speed) Gas-extraction and air-monitoring pumps Expenses, Materials, Outside Services Mileage (other than drill rig) $0. 30/milt Mileage (drill rig) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0. 50/mile Per diem (field work) . . . 55. 00/day Reproduction, travel, lodging, subsistence other direct job related, rental equipment, materials, subcontracted labor and equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . at cost + 15' 8/24/90 - Schedule A I I o o� t p v1 d U v`3 J J w OD LLI f O &CL a. a a r E 0 �. _j LL. y " c O •° v U o d c m O 3 I Q 3 3 ` a } ° .° 'a o cc C N c0 N v. � to a� ,- I I O o — a� o 3 ai co C V 3DC7 > E � Q °' �, m c .oN ►' J G � � = co v� E I c c ocip LL Co O C7 a CL 1 ® II i o13x i i I