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WATER COMMITTEE MEETING July 21, 2020 (Via Teleconference) Agenda - PowerPoint PPT Presentation

Regional Service Through Unity Meeting our Regions Needs Today and Tomorrow WATER COMMITTEE MEETING July 21, 2020 (Via Teleconference) Agenda AGENDA Opening Remarks A. Chairman/Executive Director/Committee Champion Status Report


  1. Regional Service Through Unity… Meeting our Region’s Needs Today and Tomorrow WATER COMMITTEE MEETING July 21, 2020 (Via Teleconference)

  2. Agenda AGENDA Opening Remarks A. Chairman/Executive Director/Committee Champion Status Report concerning legislation and regulatory matters, budgets, current projects and ongoing programs of the District including the Regional Water System, Watershed Protection, and Water Conservation 2

  3. Agenda AGENDA Action Items A. Consider approval of Water Committee meeting minutes – June 24, 2020 Recommend approval of Water Committee meeting minutes 3

  4. Agenda AGENDA Action Items B. Authorize additional engineering services for Leonard Water Treatment Plant p roject – Administrative Memorandum No. 5592 • Consider recommendation on authorizing additional engineering services with Jacobs Engineering Group, Inc., in the amount of $1,496,720 on Project No. 101-0384-15, Leonard Water Treatment Plant WHAT: Authorize additional engineering services with Jacobs for construction phase services and for coordination with Texas Commission on Environmental Quality (TCEQ) for source water approval and water treatment process approval. WHY: TCEQ approval is required before Bois d’Arc Lake can be used as a source water for the Leonard Water Treatment Plant (WTP). TCEQ approval of the Leonard WTP water treatment process also is required prior to NTMWD being allowed to treat and deliver BDL water to the NTMWD service area. 4

  5. LEONARD WTP - ADDITIONAL SERVICES Additional Services • Additional services during construction include: • Additional time for the resident project representative • Specialized construction inspections by structural and geotechnical engineers • Factory witness testing for specialized equipment like ozone equipment • Additional coordination with the Construction Manager At-Risk • Startup and commissioning services include: • Coordinate with TCEQ to obtain source water approval • Collect and evaluate water quality data from water impounded in BDL • Update the water quality model with the new data and submit report to TCEQ • Collect and evaluate BDL water treated at the Leonard WTP • Provide TCEQ with water treatment process results • Develop a risk management plan for use at the Leonard WTP • Develop SOPs for the Leonard WTP equipment and processes • Training assistance for NTMWD water operations staff 5

  6. SOURCE WATER TESTING AND LAKE MODEL Sampling sites and testing Lake water quality modelling 14

  7. RECOMMENDATION Consultant: Jacobs Engineering Group, Inc. (formerly CH2M-Hill) Scope: Additional Engineering Services Project: No. 101-0384-15 Leonard Water Treatment Plant Amount: $1,496,720 7

  8. Agenda AGENDA Action Items C. Authorize Amendment No. 14 to Construction Manager At-Risk Agreement for Partial Guaranteed Maximum Price for Leonard Water Treatment Plant and Bois d’Arc Lake Boat Ramps and Lake Facilities projects – Administrative Memorandum No. 5593 • Consider recommendation on authorizing the Interim Executive Director to execute Amendment No. 14 to the Construction Manager At-Risk agreement for Partial Guaranteed Maximum Price No. 7 with Garney Companies, Inc., in the amount of $18,582,436 on Project No. 101-0384-15 Leonard Water Treatment Plant and Project No. 101-0436-16 Bois d’Arc Lake Boat Ramps and Lake Facilities WHAT: Authorize an amendment to the Construction Manager At-Risk Agreement with Garney Companies, Inc. for the Partial Guaranteed Maximum Price No. 7 for construction services for the following: 1) startup and commissioning of the Leonard Water Treatment Plant; and 2) construction of the Dam Maintenance Facility. Request official name change of Project 101-0436-16 from BDL Boat Ramps to BDL Boat Ramps and Lake Facilities because this project includes the Lake Operations Center and Dam Maintenance Facility in addition to the boat ramps. 8

  9. Agenda AGENDA Action Items C. Authorize Amendment No. 14 to Construction Manager At-Risk Agreement for Partial Guaranteed Maximum Price for Leonard Water Treatment Plant and Bois d’Arc Lake Boat Ramps and Lake Facilities projects – Administrative Memorandum No. 5593 (cont.) • Consider recommendation on authorizing the Interim Executive Director to execute Amendment No. 14 to the Construction Manager At-Risk agreement for Partial Guaranteed Maximum Price No. 7 with Garney Companies, Inc., in the amount of $18,582,436 on Project No. 101-0384-15 Leonard Water Treatment Plant and Project No. 101-0436-16 Bois d’Arc Lake Boat Ramps and Lake Facilities WHY: This action will fund the testing, startup and commissioning of the Leonard WTP, including Texas Commission for Environmental Quality approval of BDL as a source water and the Leonard WTP water treatment process. Also included in this action is the commissioning of the BDL system from the BDL Raw Water Pump Station to the Leonard WTP and on to the Leonard WTP High Service Pump Station 9

  10. BDL CMAR 3 AMENDMENT NO. 14 – PARTIAL GMP NO. 7 Background and Scope: PROJECT COMPONENTS: • Raw Water Pump Station Phase I with an initial pumping capacity of 90 MGD, and complete structure to support expansion to 236 MGD firm capacity • Leonard WTP Phase I with an initial treatment capacity of 70 MGD and planning of phased expansion up to 280 MGD • Leonard WTP HSPS Phase I with an initial pumping capacity of 90 MGD, and complete structure to support phased expansions. • Dam Maintenance Facility which includes an office/workshop building, a warehouse, and fueling station. • SCADA architecture, instrumentation, and programming for complete BDL system integration • Regulatory final approval for BDL as a new water source and water treatment process for Leonard WTP 10

  11. BDL CMAR 3 AMENDMENT NO. 14 – PARTIAL GMP NO. 7 Additional Services at Leonard WTP: • Furniture and Appliance Package • Laboratory Equipment Package • Facility Disinfection/Dechlorination • Equipment Chemical Purchases • Rayon grade sodium hydroxide for chlorine scrubber • Sulfuric acid • Generators for facility startup • Facilities will be started up prior to permanent power from FCEC • Electrical connections for generator power • Fuel • TCEQ commissioning • 60 day test run • Bentonite slurry 11

  12. BDL CMAR 3 AMENDMENT NO. 14 - PARTIAL GMP NO. 7 12

  13. LEONARD WATER TREATMENT PLANT – 70 MGD 13

  14. BDL CMAR 3 AMENDMENT NO. 14 - DAM MAINTENANCE FACILITY 14

  15. BDL CMAR 3 AMENDMENT NO. 14 – DAM MAINTENANCE FACILITY Results: • Work package 10 Dam Maintenance Facility – received 2 proposals Proposer Score Cost* Archer Western 92.65 $7,510,000 HWH 87.60 $6,555,848 * $300,000 Allowances included Recommendation: • Award contract to Archer Western Construction LLC – Best value • Why not the least cost? • Did not acknowledge addenda/used incorrect bid form • No project approach/No schedule • No understanding of sequencing & coordination with other CMARs at the dam site 15

  16. BDL CMAR 3 AMENDMENT NO. 14 – PARTIAL GMP NO. 7 CMAR 3 Amendment No. 14 Price Partial GMP No. 7 Construction Cost $17,020,000 General Conditions (6% of construction cost) $1,021,000 Construction Services Fee (2% of cost of work) $360,824 Contingency (1% of cost of work) $180,412 Total Board Approval - Ad Memo $18,582,436 16

  17. BDL CMAR 3 AMENDMENT NO. 14 TOTAL CONTRACT PRICE SUMMARY The total contract price includes a summary of all construction costs, which is the sum of all construction work, applicable pre- negotiated preconstruction and procurement services fee, general conditions, contingency, and CMAR construction services fee. Total Contract Price – CMAR 3 Dam Maintenance Facility RWPS Leonard WTP HSPS TOTAL PRJ No. PRJ No. 101-0358-14 PRJ No. 101-0384-15 PRJ No. 101-0428-16 101-0436B-16 Preconstruction Services Fee $2,134,000.00 $443,163.00 $1,322,670.00 $368,167.00 Additional Preconstruction $9,018.00 $9,018.00 Procurement Services Fee $757,000.00 $120,000.00 $412,000 $145,000.00 $80,000.00 Partial GMP No.1 $8,457,151.84 $8,457,151.84 Partial GMP No.2 $248,864,159.83 $248,864,159.83 Partial GMP No.3 $86,114,284.92 $86,114,284.92 Total Contract Price – Change Order No.1 $998,997.00 $998,997.00 Partial GMP No. 4 $9,438,821.72 $9,438,821.72 Partial GMP No. 5 $19,664,407.62 $4,387,942.02 $15,276,465.60 Partial GMP No. 6 $39,802,114.90 $39,802,114.90 Total Contract Price – GMP No. 7 $18,582,436.00 $9,334,890.00 $9,247,546.00 (Current Request) TOTAL CONTRACT PRICE $434,822,391.83 $92,064,386.94 $268,399,889.67 $65,030,569.22 $9,327,546.00 17

  18. RECOMMENDATION CMAR: Garney Companies, Inc. Scope: Construction services Project: No. 101-0384-15 Leonard Water Treatment Plant No. 101-0436-16 BDL Boat Ramps and Facilities Amount: $ 18,582,436 18

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