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Home My WebLink AboutC2017-360 - 6/14/2017 - NA CITY OF CORPUS CHRISTI AMENDMENT NO. 2 CONSTRUCTION MATERIALS TESTING The City of Corpus Christi, Texas hereinafter called "City", and Rock Engineering and Testing Laboratory, Inc. hereinafter called "Engineer", agree to the following amendments to the Contract for Engineering Services for Staples Street from Morgan Avenue to IH 37 BOND 2012 (Prosect No. E120961 as authorized and administratively amended by: Original Contract July 21, 2015 Ordinance No. 030563 $74,350.00 Amendment No. 1 October 21, 2015 Administrative Approval $7,346.00 Exhibit "A", shall be amended to include additional tasks as described in the attached Amendment No. 2, Exhibit"A". Fees shall be amended as per the attached Amendment No. 2, Exhibit "A", for a fee not to exceed $30,269.00, for a total restated fee not to exceed$111,965. All other terms and conditions of the July 21, 2015 contract between the City and Engineer, and of any amendments to that contract, which are not specifically addressed herein shall remain in full force and effect. • CITY OF CORPUS CHRISTI ROCK ENGINEERING AND TESTING COirRAT071NCI\V/'r /7 05-23-17 Markn Vleck toA. Rock Date Assistant City Manager Chief Operating Officer 6817 Leopard Street Corpus Christi, TX 78409 (361) 883-4555 Office RECOMMENDE I Curtis@rocktesting.corn I 1, Cif; Valerie H. Gray, P.r. . ( TDat- Ex utive Directo of -ubli W• s 1 APPROVED AS TO LEGAL FORM _ Aimee Alcorn-Reed Project No. E12096 ( yu (,/LAI u '" 2017.05.25 17:38:53-05'00' Legal Department Date Accounting Unit: 3549-051 Account: 550920 Activity: E12096013549EXP Account Category: 50920 ATTEST Fund Name: Street CIP BOND 2012 ( /l 4)r/ Encumbrance No. Rebecca Huerta Date 2017-360 6/14/17 TIE12008 SOUTH STAPLES STREET FROM MORGAN TO IH37 BOND ISSUE 2012ICONSTRUCTION MATERIALS TESTING Rock Engineering& Testing w_� , • GEOTECHNICAL ENGINEERING GN-`` s>, • CONSTRUCTION MATERIALS <1 � o ENGINEERING &TESTING q t� • SOILS •ASPHALT • CONCRETE *2•1O,94To o' 9Y Tuesday, May 16, 2017 City of Corpus Christi P.O. Box 9277 Corpus Christi, Texas 78401 Attn: Mr. J. H. Edmonds, P.E. — Director of Engineering Services SUBJECT: ESTIMATED TESTING BUDGET South Staples St—Morgan Ave to IH 37 City Project No.: E12096 Corpus Christi, Texas RETL Proposal Number: P061015B2 —Amendment 2 Dear Mr. Edmonds, The following Amendment 2 is an amendment to the original Estimated Testing Budget P061015B submitted July of 2015. Due to the additional testing services request and the anticipated need for future testing on this project, it is estimated that an additional $30269.00 will be required, increasing the Original testing budget of$81696.00 to a total of$111965.00 for Amendment 2. A breakdown of testing has been attached per the information on testing required submitted to Rock Engineering by the City of Corpus Christi, Please do not hesitate to contact me at (361) 883-4555 extension 415 if you have any questions regarding the amended proposal or would like to discuss further. Sincerely, l 1 / Pablo Schmitt Project Estimator Rock Engineering and Testing Laboratory ROCK ENGINEERING&TESTING LABORATORY,INC. 6817 LEOPARD STREET•CORPUS CHRISTI,TEXAS,78409 AMD. NO. 2 OFFICE: (361)883-4555•FAX: (361)883-4711 •www.rocktesting.com EXHIBIT "A" Page 1 of 3 o, P061015B1 ��,4 4"� r 44 El 2096 South Staples St.Morgan Ave.to IH 37-Amendment 1 4 ' OC ;2o e04, City of Corpus Christi "` Corpus Christi,TX Jeffrey Edmonds, P.E. 01.SOILS LIFTS/MIN QTYFREQ QTY RATE AMOUNT AI.SUBGRADE Lime Stabilized Subgrade Proctors,Field Gradations and Densities LF 3325 S190 MATERIALS SAMPLING CHARGE 1 2 2 ea $57.00 $114.00 S486 VEHICLE 1 11 11 trip $45.00 $495.00 S510 PROCTOR-STANDARD 1 2 2 ea $215.00 $430.00 S552 FIELD GRADATION 1 8 8 ea $77.00 $616.00 S600 IN-PLACE DENSITIES 1 33 33 ea $44.00 $1,452.00 AS.BACKFILL Cement Stabilized Backfill Proctors and Densities(Densities under WW,Water and Storm) LF 3325 S190 MATERIALS SAMPLING CHARGE 1 1 1 ea $57.00 $57.00 S486 VEHICLE 1 12 12 trip $45.00 $540.00 S510 PROCTOR-STANDARD 1 1 1 ea $215.00 $215.00 5600 IN-PLACE DENSITIES 1 99 99 ea $44.00 $4,356.00 Trench Back III Proctors and Densities LF 3325 S190 MATERIALS SAMPLING CHARGE 1 2 2 ea $57.00 $114.00 S486 VEHICLE 1 24 24 trip $45.00 $1,080.00 S510 PROCTOR-STANDARD 1 2 2 ea $215.00 $430.00 S600 IN-PLACE DENSITIES 1 66 66 ea $44.00 $2,904.00 01.SOILS SUBTOTAL $12,803.00 02.FLEX BASE LIFTS/MIN QTYFREQ QTY RATE AMOUNT A3.FLEX BASE Crushed Limestone FuR Series and Densities LF 3325 S190 MATERIALS SAMPLING CHARGE 1 2 2 ea $57.00 $114.00 5486 VEHICLE 1 18 18 trip $45.00 $810.00 S502 ATTERBERG LIMITS/PLASTICITY INDEX I with Aaareaatel 1 2 2 ea $94.00 $188.00 S504 GRADATION(Sieve Analysis) 1 2 2 ea $94.00 $188.00 S522 PROCTOR-MODIFIED 1 2 2 ea $253.00 $506.00 S546 LA ABRASION 1 1 1 ea $321.00 $321.00 S600 IN-PLACE DENSITIES 2 33 66 ea $44.00 $2,904.00 02.FLEX BASE SUBTOTAL $5,031.00 Friday,May 05,2017 • ►. 0. 2 EXHIBIT"A" Pa'e 2 of 3 , 4 P061015B1 �v �"� ' a,, c E12096 South Staples St. Morgan Ave.to IH 37 - Amendment 1 !. OC , 04 a°Q City of Corpus Christi A` Corpus Christi,TX Jeffrey Edmonds, P.E. 03.ASPALT UFTS/MIN QTYFREQ QTY RATE AMOUNT B.ASPHALT Asphalt Full Series,Cores,Rolling Pattern East and West Sides LF 6650 S105 ASPHALT FULL SERIES 1 11 11 ea $616.00 $6,776.00 S202 ASPHALT CORED IN-PLACE DENSITY 1 8 8 ea $99.00 $792.00 S396 TECHNICIAN TIME 1 8 8 hr $62.00 $496.00 S486 VEHICLE 1 15 15 trip $45.00 $675.00 03.ASPALT SUBTOTAL $8,739.00 04.CONCRETE UFTS/MIN QTYFREQ QTY RATE AMOUNT C I.CONCRETE Misc Concrete(Sidewalks,Curb,Driveways) 5301 CONCRETE CYLINDERS(4"x 8")(Min 4) 4 14 56 ea $44.00 $2,464.00 5399 CONCRETE CYLINDERS PICK UP FEE 1 14 14 pour $43.00 $602.00 S486 VEHICLE 1 14 14 trip $45.00 $630.00 04.CONCRETE SUBTOTAL $3,696.00 GRAND TOTAL $30,269.00 Friday,May 05,2017 P,..1 ,. O 2 EXHIBIT "A" Pa•e3of3