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Home My WebLink AboutContract 41807-CO2City of Fort Worth Change Order Request Project N"amej Sanitary Sewer Rehabilitation , Contract LVI (56 ), Part 2 jcity Sec No. Pro ject No .(s)j P258-709170102983 DOE No . .---6-01-9---.!City Proj. No. 41807 01029 Sanitary Sewer Rehab ilitation on portions of W. Peter Smith Street , W. Cannon Street , W. Leuda Street , W. Terrell Project Description Avenue , Colle e Avenue , Alston Avenue and Li scomb Street Contractor! Conatser Construction , TX , LP Change Order# j 2 Date : 3/28/2012 City Project Mgr.! Susan Schwinger City Inspecto r ..._! _B_ill ..... Y ..,_(M_a_rk"'--) O_w_e_n ______ __. Phone Number:! 817-392 -6529 Phone Number:! 817-223-2267 Dept. Water Sewer Totals Contract Time (Calendar days) Original Contract Amount $696 ,387 .00 $696 ,387 .00 Extras to Date Credits to Date $3 ,952 .00 $3 ,952.00 Pending Change Orders (in M&C Process) Contract Cost to Date $692,435 .00 $692,435.00 !Amount of Proposed Change Order $0.00 $175,653.75 $175,653.75 Revised Contract Amount $868 ,088 .75 $868,088.75 Original Funds Available for Change Orders $25 ,000 .00 $25,000 .00 Remaining Funds Available for this CO $28,952.00 $28 ,952.00 Additional Funding (if necessary) $146,701 .75 $146 ,701.75 CHANGE ORDERS to DATE (INCLUDING THIS ONE) AS % OF ORIGINAL CONTRACT MAX ALLOWABLE CONTRACT AMOUNT (ORIGINAL CONTRACT COST+ 25%) ORDER During sewer installation , existing wet soil subgrade was encountered on project streets that caused backfill material to fail density testing. In addition , City standard permanent pavement repair could not be conducted because the wet soil condition would cause the pavement to fail. This change order will provide compensation for the installation of geogrid material in conjunction with permanent pavement repairs in order to strengthen the soil as well as the installation of temporary pavement pending permanent pavement repairs . ~"l;)."\\.~"\l."ll"tl~ The change order will also allow for the deleti~~cntli that are no longer needed on the . -9-: 0 oo~ ~ Q,, 150 150 150 project. .§.--4 0u0 0 o0 ~v¢ Atlllted by: ff e;0 \i ~ OFFICIAL RECORD Lll-~gt i~M CITYSECRETARY Mary1.,tty Secretary ~QQ'r 0 000 000~ I FT. WORTH, TX Q,.., 1-::00000° .Q' '( ~. s <:,,q It is understood and agreed that the acceptance of this Change Order by the r const itu tes an accord and satisfact ion and represents payment in full (both time and money) for all costs arising out of, or incidental to , the above Change Order . , . ., f FORT WORTH -~ City of Fort Worth Change Order Additions Project Name Project No.(s ) Project Description Sanitary Sewer Rehabilitation , Contract L VI (56), Part 2 City Sec No . 41807 P258-709170102983 DOE No . 6019 City Proj . No . 01029 Sanitary Sewer Rehab ilitation on portions of W. Peter Sm ith Street , W. Cannon Street , W. Leuda Street , W. Terrell Avenue , College Avenue , Alston Avenue and Lipscomb Street Cont ractor City Project Mgr. .__C_o_na_ts_e_r _Co_n_st_ru_c_tio_n"-, T_X-'-, _LP _______________ __.i Change Order # OJ Date : Susan Schw inger City Inspector l Billy (Mark) Owen ADDITIONS 111::M Uc::il.,;Klt' I IUN DEPT Qty Unit Unit Cost 57 Pavement-8-inch Flex Base (Temporary Pvmt Repair for Streets w/ Wet Backfill) -Install Sewer 4587 .00 LF $18 .25 t'avement-l lncn I ype u HMAC and l l-mcn 1-1ex t:Sase over I nax I x14U Geognd ( 1 emporary Sewer 2280.00 LF $38 .50 58 Pvmt Repair , Mod ified STR -030) -Install t'avement-l lncn I ype u & 4" I ype ·lj HMAC and !l-1ncn I-lex t:Sase over I nax I x14U Geog rid w/12-inch Flex Base in Throat of Trench (Permanent Pvmt Repair Modified STR-028) Sewer 1526 .00 LF $65 .00 59 -Install Water Sewer Page 2 of 4 Additions Sub Total 3/28 /2012 Total $83 ,712 .75 $87,780 .00 $99 ,1 90 .00 $0.00 $270 ,682.75 $270 ,682 .75 FORT WORTH • City of Fort Worth Change Order Deletions Project Name l~S-a-ni-ta_ry_S-ew_e_r_R-eh-a-bi-lita-ti-on-.-C-on-tr-ac-t-LV-l-(5-6-),-P-art-2-------------------~ Project No .(s ) I P258-709170102983 I DOE No . 6019 City Sec No. City Proj . No . Project Description Sanitary Sewer Rehabilitation on portions of W. Peter Smith Street, W. Cannon Street , W. Leuda Street , W. Terrell Avenue , College Avenue , Alston Avenue and Li scomb Street 41807 01029 Contractor City Project Mgr . Conatser Construction , TX , LP Change Order#[D Date I 3/28 /2012 Susan Schwinger City Inspector I Billy (Mark) Owen DELETIONS ITEM DESCRIPTION DEPT Qty Unit Unit Cost Total 28 Collar-Manhole-32 Inch-Frame & Cover -Install Sewer 23.00 EA $400.00 $9 ,200 .00 33 Pavement-2 Inch Min HMAC on 2/27 Concrete Base (STR-028) -Install Sewer 1594 .00 LF $34 .00 $54 ,196 .00 36 Pavement-Concrete Replacement on Existing Base (and on 2/27 Concrete Base (STR -031)-Install Sewer 44 .00 SY $28 .00 $1 ,232 .00 37 . Pavement-Valley Gutter-Install Sewer 14 .62 SY $50 .00 $731 .00 38 Curb & Gutter -Install Sewer 1534.00 LF $18 .00 $27 ,612 .00 43 Topsoil-Install Sewer 49.00 CY $15 .00 $735 .00 45 lnspection-Preconstruction Cleaning & TV -Study Sewer 41 .00 LF $3 .00 $123 .00 47 Fill Material-Flowable Fill (Cement)-Install Sewer 16 .00 CY $75 .00 $1 ,200 .00 Water $0 .00 Sewer $95 ,029.00 Deletions Sub Total $95 ,029 .00 Page 3 of 4 ,,J •. ~ ... M/WBE Breakdown for this Change Order MWBESub Type of Service Amount for this CO Total $0.00 Previous Change Orders CO# DATE AMOUNT Total $0.00 Page 4 of 4 ·, • , ·M&C Re v ie w • l Page 1 of 2 Official site of the City of Fort Worth, Texas CITY COUNCIL AGENDA FORT WORTH ~ COUNCIL ACTION: Approved on 3/27/2012 -Ordinance No. 20139-03-2012 DATE: 3/27/2012 REFERENCE NO.: **C-25529 LOG NAME: 60SS56P2C02- CONA TSER CODE: C TYPE: CONSENT PUBLIC HEARING: NO SUBJECT: Authorize Execution of Change Order No . 2 in the Amount of $175 ,653.75 for a Total Contract Amount of $868 ,088.75 to City Secretary Contract No . 41807 with Conatser Construction TX , LP , for Sanitary Sewer Rehabilitation Contract 56 , Part 2 on Portions of West Pete r Smith Street , West Cannon Street , West Leuda Street , West Terrell Avenue , College Avenue , Alston Avenue and Lipscomb Street and Adopt Appropriation Ordinance (COUNCIL DISTRICTS 8 and 9) RECOMMENDATION: It is recommended that the City Council : 1. Authorize the transfer of $175,653 .75 from the Water and Sewer Operating Fund to the Sewer Capital Projects Fund ; 2. Adopt the attached appropriation ordinance increasing estimated receipts and appropriations in the Sewer Capital Projects Fund by the amount of $175 ,653 .75 from available funds ; and 3. Authorize the execution of Change Order No . 2 in the amount of $175 ,653.75 to City Secretary Contract No . 41807 with Conatser Construction TX , LP , for Sanitary Sewer Rehabilitation Contract 56 , Part 2, thereby increasing the contract amount to $868 ,088.75 . DISCUSSION: On May 17 , 2011 , (M&C C-24912) City Council authorized the execution of a contract in the amount of $696 ,387 .00 with Conatser Construction TX , LP , for San itary Sewer Rehabilitation Contract 56 , Part 2. The contract was subsequently revised by one change order with a credit of $3 ,952 .00 administratively approved by the City Manager on September 6 , 2011 . During sewer installation , existing wet soil subgrade was encountered on the project streets that caused backfill material to fail dens ity testing. In addition , City standard pavement repair could not be conducted because the wet soil condit ion would cause the pavement to fail. This change order will provide compensation for the installation of geogrid material in conjunction with permanent pavement repairs in order to strengthen the soil as well as the installation of temporary pavement pending permanent pavement repair. The total cost of work under this change order is $175 ,653.75 . Taking into account the previous credit of $3 ,952 .00 , the total contract amount will be increased by $171 ,701 .75 , or 24 .66 percent. Staff considers the change order amount to be fair and reasonable and recommends approval. M/WBE -Conatser Construction TX , LP , is in compliance with the City's M/WBE Ordinance by committing to an additional 18 percent M/WBE participation on this Change Order No . 2 . The City 's goal on this Change Order No . 2 is 18 percent. This project , Part 2 , is located in COUNCIL DISTRICTS 8 and 9 , Mapsco 76H and 76M . http ://app s .cfwnet.org/c ounc il _packet/mc _review.asp ?ID = 1652 7 &council date=3 /27/2 01 2 3/29/201 2 · ! , ', · , "M&C Revie.w . ' P age 2 of2 FISCAL INFORMATION/CERTIFICATION: The Financial Management Services Director certifies that upon approval of the above recommendations and adoption of the appropriation ordinance , funds will be available in the current capital budget, as appropriated , of the Sewer Capital Projects Fund. TO Fund/Account/Centers 2)P258 541200 709170102983 1&2) P258 476045 709170102983 $175,653 .75 $175 .653. 75 Submitted for City Manager's Office by: Originating Department Head: Additional Information Contact: ATTACHMENTS 60SS56P2C02-CONASTER MAP .pdf 60SS56P2C02-CONATSER A012.doc FROM Fund/Account/Centers 3) P258 541200 709170102983 $175 .653 .75 1) PE45 538040 0709020 $175 .653 .75 Fernando Costa (6122) S . Frank Crumb (8207) Susan Schwinger (6529) http ://app s .c fwnet.o rg/council _packet/m c _review.asp?I D = 1652 7 &counci ldate=3 /27/201 2 3/29/201 2 PROJECT NAME : PROJECT LIMITS: BuySpeed No: City Project No : Contract No: D.O .E. No: Attachment to Change Order No : Today's Date : Original Contract Amount: Extras to Date : Credits to Date: Contract Amount to Date : PROJECT SUMMARY SHEET (Change Order Attachment) Sanitary Sewer Rehabilitation Contract LVI (56) Part 2 W. Peter Smith, W. Cannon, W. Lueda, W. Terrell, College CSC0-11-00066739 01029 CS41807 6019 2 4/4/12 C-25529 approved 03-27-12 TOTAL $ 696,387.00 $ $ (3,952.00) $ 692,435.00 Amount of Proposed Change Order: $ 175,653.75 Revised Contract Amount: $ 868,088.75 Contingency Funds Avail. for Admin. Change Orders: $ 25,000.00 Remaining Funds Available for Change Orders: $ 28,952.00 Additional Funding (if necessary): $ Prepared By : Christy Ezernack DOE Constructions Services