Loading...
CM-08-02-054DATE: February 25, 2008 SUBJECT: City Manager - February 29, 2008 ITEM: Action authorizing the City Manager to execute Supplemental Contract # 1 with S. D. Kallman, LP for Egger Acres and Dennis Drive Improvements. Department: Engineering and Development Services Staff Person: Danny Ha!den, P.E., City Engineer Justification: Supplemental Contract # 1 is needed to provide additional engineering and surveying services for a) topography along Virginia Drive from Robb Lane to Egger Avenue, b) extend topography on Robb Lane from Dennis Drive to Karolyn Lane, c) survey of box culvert from intersection Robb Lane and Karolyn Lane to the Southwest to existing drainage channel, d) survey existing concrete drainage channel that extends from end of box culvert to the south past West Oak Drive locating sanitary sewer manholes located in said channel, e) show detail on pond located on Texas Children Baptist Home adjacent to east line, and f) additional topography along east line of the Texas Children Baptist Home for 100 foot wide section south to existing creek. Funding: Cost: $25,908.88 Source of funds: 2002 G.O. Bonds Outside Resources: S. D. Kallman, LP Background Information: The original engineering contract, R-05-09-08-1161, with S. D. Kallman, LP was for the amount of $156,853.41. With Supplemental Contract # 1, the total of the professional engineering contract would be $182,492.29. Public Comment: NA Blue Sheet Format Updated 01/20/04 STATE OF TEXAS COUNTY OF WILLIAMSON § § § SUPPLEMENTAL CONTRACT NO. 1 TO CONTRACT FOR ENGINEERING SERVICES FIRM: S.D. KALLMAN, L.P. ADDRESS: 1106 S. Mays, Ste. 100, Round Rock, TX 78664 ("Engineer") PROJECT: EGGER ACRES AND DENNIS DRIVE IMPROVEMENTS This Supplemental Contract No. 1 to Contract for Engineering Services is made by and between the City of Round Rock, Texas, hereinafter called the "City" and S.D. KALLMAN, L.P., hereinafter called the "Engineer". WHEREAS, the City and Engineer executed a Contract for Engineering Services, hereinafter called the "Contract", on the 8th day of September, 2005 for the Egger Acres and Dennis Drive Improvements Project in the amount of $156,853.41; and WHEREAS, it has become necessary to amend the Contract to modify the provisions for the scope of services and to increase the compensation by $25,908.88 to a total of $182,762.29; and NOW THEREFORE, premises considered, the City and the Engineer agree that said Contract is amended as follows: I. Article 2, Engineering Services and Exhibit B, Engineering Services shall be amended as set forth in the attached Addendum To Exhibit B. Exhibit C, Work Schedule shall be amended as set forth in the attached Addendum To Exhibit C. II. Article 4, Compensation and Exhibit D, Fee Schedule shall be amended by increasing by $25,908.88 the lump sum amount payable under the Contract for a total of $182,762.29, as shown by the attached Addendum to Exhibit D. IN WITNESS WHEREOF, the City and the Engineer have executed this Supplemental Contract in duplicate. Supplemental Contract #1 130164.pdf - 0199.0093 - ST12DENN 1 CPI- oe,-ua-054 Rev.07/06/06 84275 S.D. KALLMAN, L.P. By: %I, ,/(,., Steven D. Kallman, P.E. oz—xf I - / 8 Date CITY OF ROUND ROCK By: Date Supplemental Contract #1 130164.pdf- 0199.0093 - STI2DENN PreTege 2 APP ' OVED AS TO ORM: Steph n L. Sheets, City Attorney Rev.07/06/06 84275 ADDENDUM TO EXHIBIT B Engineering Services The Engineer shall provide the following engineering and sub -contracted surveying services along a) Virginia Drive from Robb Lane to Egger Acres Avenue, b) Robb Lane from Dennis Drive to Karolyn Lane, c) box culvert from Robb Lane/Karolyn Lane intersection southwest to existing drainage channel, d) existing drainage channel from end of box culvert to Onion Creek, e) 100' section in Texas Children Baptist Home (TCBH) property from Dennis Drive to Onion Creek including additional detail on pond in 100' section. PHASE II - DESIGN PHASE Engineering Services: 1. Prepare hydraulic computations for culverts, channels, storm sewers and inlets. 2. Prepare hydraulic data sheets. 3. Develop storm sewer plan and profile and culvert cross-section sheets. 4. Develop miscellaneous drainage details. 5. Prepare construction plans and submit for review. Sub -Contract Services: 1. Perform additional surveying services to provide a) topo for Virginia Drive from Robb Lane to Egger Avenue, b) extend topo on Robb Lane from Dennis Drive to Karolyn Lane, c) survey of box culvert from intersection Robb Lane and Karolyn Lane to the Southwest to existing drainage channel, d) survey existing concrete drainage channel that extends from end of box culvert to the South past West Oak Drive locating sanitary sewer manholes located in said channel, e) show more detail on pond located on Texas Children Baptist Home adjacent to East line and f)additional topo along East line of the Texas Children Baptist Home for 100 foot wide section south to existing creek. ADDENDUM TO EXHIBIT C Work Schedule (Behind this page.) 0 1 - co Ea- < = w w c, w 0 ..— c‘ 0 2 z 00) Ij_ LLg 0z r.s et 0 w ID Task Name Duration Start Finish 2006 2007 2008 Sep 1 Oct [Nov (Dee Jan (Feb jMar [Apr IMay 'Jun j Jul [Aug !Sep I Oct [Nov !Dec Jan IFeblMar !Apr MayJun 1 Jul lAug 1Sep 1 Oct (Nov iDec Jan IFeb I Mar !Apr IMay [Jun I Jul !Aug ISep 1 Oct [Nov 1 Notice to Proceed 1 day Thu 9/8/05 Thu 9/8/05 1 9/8 2 Phase I: Preliminary Phase 26 days Fri 9/9/05 Fri 10/14/05 3 Identify possible curb and gutter rehabilitation/replacement 10 days Fri 9/9/05 Thu 9/22/05 0 9/22 4 Preliminary drainage plan and update cost estimate 11 days Fri 9/23/05 Fri 10/7/05 Li 10/7 5 City review and approval of scope of work 5 days Mon 10/10/05 Fri 10/14/05 0 10/14 6 Phase II: Design Phase 662 days? Fri 10/14/05 Mon 4/28/08 7 Drainage area map 10 days Fri 10/14/05 Thu 10/27/05 E] 18/27 8 Field design surveys 5 days Fri 10/28/05 Thu 11/3/05 0 U/3 9 Existing utility field locations 176 days Fri 10/28/05 Fri 6/30/06 Eil'ESEEiEEEE.iiiiiiEisiiEEiiiiiiiii•SiiiiiEil 6/30 10 Construction plans 51 days Fri 11/4/05 Fri 1/13/06 liE..EiiiiEi.,.Iiil 8/13 11 Project stalled 421 days Mon 1/16/06 Mon 8/27/07 8/27 12 Meefings, Review Scope, Prepare Supplemental Agreement 41 113 days? Tue 8/28/07 Thu 1/31/08 W.:E.!E,:iii::1 1/31 13 Additional survey 16 days? Fri 2/1/08 Fri 2/22/08 0 2/22 14 Construction Plans 25 days? Mon 2/25/08 Fri 3/28/08 E.,,.EA 3/28 15 Contract documents and technical specifications 5 days Mon 3/31/08 Fri 4/4/08 Ill 4/4 16 City review 5 days Mon 4/14/08 Fri 4/18/08 . lj 4/18 17 Address comments and approval 6 days? Mon 4/21/08 Mon 4/28/08 0 4/28 is Phase III: Bidding Phase 43 days Tue 4/29/08 Thu 6/26/08 19 Advertising and bidding 20 days Tue 4/29/08 Mon 5/26/08 Ezi 5/26 20 S D Kallman review and recommendation 5 days Tue 5/27/08 Mon 6/2/08 El 6/2 21 Award project 17 days Tue 6/3/08 Wed 6/25/08 [:.3 6/25 1 22 Pre -construction meeting 1 day Thu 6/26/08 Thu 6/26/08 I 6/26 23 Phase IV: Construction Adminstration Phase 95 days Fri 6/27/08 Thu 11/6/08 24 Setting survey controls 1 day Fri 6/27/08 Fri 6/27/08 1 6/27 25 Construction adminstration services 84 days Mon 6/30/08 Thu 10/23/08 FiTi77iTT7 10/2 26 Plan Of record I 0 days Fri 10/24/08 Thu 11/6/08 0 11 Egger Acres Schedule (11-26-07).mpp _Project Schedule Egger Acres Schedule (11-26-07).mpp _Project Schedule page 1 of 2 pages ADDENDUM TO EXHIBIT D FEE SCHEDULE TASK ITEMS FEE REIMBURSABLE TOTAL Phase I: Preliminary Phase $ 297.46 $ 156.75 $ 119.01 40% Phase I $ 11,357.43 $ 6,049.67 $ 17,407.10 60% Phase I $ 17,036.15 $ 496.10 $ 17,532.25 Phase II: Design Phase 30% Phase II $ 23,454.58 $ 7,092.80 $ 30,547.38 20% Phase II $ 15,636.39 $ 4,893.90 $ 20,530.29 25% Phase II $ 19,545.49 $ 496.10 $ 20,041.59 25% Phase II $ 19,545.49 $ 496.10 $ 20,041.59 SUPPLEMENTAL AGREEMENT NO. 1 Surveying $ 2,500.00 $ - $ 2,500.00 Engineering Services $ 23,408.88 $ - $ 23,408.88 Phase III: Bidding Phase 60% Phase III $ 3,048.13 $ 1,736.35 $ 4,784.48 20% Phase III $ 1,016.04 $ 1,016.04 20% Phase III $ 1,016.04 $ 1,016.04 Phase IV: Construction Administration Phase 20% Phase IV $ 4,359.32 $ 2,140.05 $ 6,499.37 15% Phase IV $ 3,269.49 $ 3,269.49 15% Phase IV $ 3,269.49 $ 3,269.49 15% Phase IV $ 3,269.49 $ 3,269.49 15% Phase IV $ 3,269.49 $ 3,269.49 20% Phase IV $ 4,359.32 $ 4,359.32 Total Project Cost $ 159,361.22 $ 23,401.07 $ 182,762.29 CLASSIFICATION TOTAL STANDARD RATE TOTAL EXPERT TESTIMONY RATE* Principal and Registered Professional Senior Engineer Project Manager $ 237.97 $ 125.40 $ 95.21 $ 297.46 $ 156.75 $ 119.01 andard Rate" with a 1.25 multiplier. ADDENDUM TO EXHIBIT "D" FEE SCHEDULE CITY OF ROUND ROCK Engineering Services: EGGER ACRES INFRASTRUCTURE REHABILITATION MINI-1[1� page 2 of 2 pages Phase I: Preliminary Phase J �� �r r II Manhours Hourly Rate , Total Cost Principal and Registered Professional Engineer Project Manager 38.0 $ 237.97 $ 9,042.86 Design Technician, including Sub -total 124.0 $ 95.21 $ 11,806.04 AutoCAD Station Secretarial Personnel, including Word Processor 60.0 44.0 $ $ 80.85 61.22 $ 4,851.00 $ 2,693.68 Principal and Registered Professional Engineer Project Manager Design Technician, including AutoCAD Station Sub -total 266.0 $ $ $ 237.97 95.21 80.85 $ 28,393.58 Sub -total 762.0 rnase 11: vesign Phase Manhours Hourly Rate Total Cost Principal and Registered Professional Engineer Project Manager Design Technician, including AutoCAD Station Secretarial Personnel, includingWord Processor 92.0 246.0 352.0 72.0 $ $ $ $ 237.97 95.21 80.8512 61.22 $ 21, 893.24 $ 23,421.66 $ 28,459.2044 $ 4,407.84 Sub -total 762.0 $ 78,181.94 Supplemental #1 , Principal and Registered Professional Engineer Project Manager Design Technician, including AutoCAD Station 4.0 100.0 160.0 $ $ $ 237.97 95.21 80.85 $ 951.88 $ 9,521.00 $ 12,936.00 Sub -total 762.0 $ 23,408.88 Sub -total 1,524.0 $ 101,590.82 Phase III: Bidding Phase Principal and Registered Professional Engineer Project Manager Design Technician, including AutoCAD Station Secretarial Personnel, including Word Processor Manhours Hourly Rate Total Cost 7.0 14.0 0.0 34.0 Sub -total 55.0 $ 237.97 $ 95.21 $ 80.85 $ 61.22 $ $ $ $ Phase IV: Construction Administration Phase $ 1,665.79 1,332.94 2,081.48 5,080.21 Principal and Registered Professional Engineer Project Manager Design Technician, including AutoCAD Station Secretarial Personnel, including Word Processor Manhours Hourly Rate Total Cost 42.0 83.0 24.0 32.0 Sub -total 181.0 $ 237.97 $ 95.21 $ 80.85 $ 61.22 $ 9,994.74 $ 7,902.43 $ 1,940.40 $ 1,959.04 $ 21,796.61