Loading...
HomeMy WebLinkAbout2017-01-10; City Council; Resolution 2017-001RESOLUTION NO. 2017-001 A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF CARLSBAD, CALIFORNIA, APPROVING AMENDMENT NO.2 TO EXTEND AND AMEND THE PROFESSIONAL SERVICES AGREEMENT WITH ARCADIS U.S., INC. FOR CONSTRUCTION MANAGEMENT AND INSPECTION SERVICES FOR THE VISTA/CARLSBAD INTERCEPTOR SEWER, REACHES VC11B-VC15, AND THE AGUA HEDIONDA SEWER LIFT STATION PROJECTS EXHIBIT 1 WHEREAS, on Nov. 4, 2014, City Council approved an Agreement with Arcadis U.S., Inc. for an amount not to exceed $3,314,039 for construction management and inspection services for the Agua Hedionda Sewer Lift Station, Vista/Carlsbad Interceptor Sewer Reaches VC11B -VC15, and the Avenida Encinas Recycled Water Line (ProjectL Project Nos. 3492, 3886, and 3949, by adopting Resolution No. 2014-257; and WHEREAS, on May 19, 2015, City Council approved Amendment No. 1 to the Agreement to include environmental monitoring and reporting during construction for an amount not-to-exceed $325,881, by adopting Resolution No. 2015-125; and WHEREAS, additional monitoring and reporting during construction is necessary to comply with environmental requirements and permits; and WHEREAS, city staff and Arcadis U.S., Inc. have negotiated fees in an amount not-to-exceed $280,000 to provide the additional monitoring and reporting services, as described in Amendment No. 2 to the Agreement; and WHEREAS, city staff and Arcadis U.S., Inc. have agreed to extend the Agreement for a period of one year; and WHEREAS, funds have been appropriated in the Capital Improvement Program from the Sewer Connection Fee Fund and sufficient funds are currently available; and WHEREAS, Carlsbad will be reimbursed by the City of Vista for its portion of the additional monitoring and reporting services; and UTIL 1139 AMENDMENT NO. 2 TO EXTEND AND AMEND AGREEMENT FOR CONSTRUCTION MANAGEMENT AND INSPECTION SERVICES FOR THE VISTA/CARLSBAD INTERCEPTOR SEWER, REACHES 11 B-15, AND THE AGUA HEDIONDA SEWER LIFT STATION, PROJECT NO. 3949, 3492, 3886 ARCADIS U.S., INC. This Amendment No. 2 is entered into and effective as of the 121:0 day of ~\)..'dt~ , 20!'1., extending and amending the agreement dated November 4, 2014 (the "Agreement") by and between the C1ty of Carlsbad, a mumc1pal corporation, ("City"), and Arcadis U.S., Inc., a Delaware corporation ("Contractor") (collectively, the "Parties") for Construction Management and Inspection Services for the Vista/Carlsbad Interceptor Sewer, Reaches 118-15 and the Agua Hedionda Sewer Lift Station. RECITALS A. On May 19, 2015, the Parties executed Amendment No.1 to the Agreement to add Environmental Mitigation Monitoring Support during construction of the Project; and B. The Parties desire to alter the Agreement's scope of work to include additional Environmental Mitigation Monitoring Support; and C. The Parties desire to extend the Agreement for a period of one year; and D. The Parties have negotiated and agreed to a supplemental scope of work and fee schedule, which is attached to and incorporated in by this reference as Exhibit "A", Scope of Services and Fee. NOW, THEREFORE, in consideration of these recitals and the mutual covenants contained herein, City and Contractor agree as follows: 1. In addition to those services contained in the Agreement, as may have been amended from time to time, Contractor will provide those services described in Exhibit "A". 2. City will pay Contractor for all work associated with those services described in Exhibit "A" on a time and materials basis not-to-exceed two hundred thousand eight hundred eighty dollars ($280,000) dollars. Contractor will provide City, on a monthly basis, copies of invoices sufficiently detailed to include hours performed, hourly rates, and related activities and costs for approval by City. 3. Contractor will complete all work described in Exhibit "A" by November 3, 2018. 4. All other provisions of the Agreement, as may have been amended from time to time, will remain in full force and effect. 5. All requisite insurance policies to be maintained by the Contractor pursuant to the Agreement, as may have been amended from time to time, will include coverage for this Amendment. City Attorney Approved Version 1/30/13 CONTENTS Introduction ................................................................................................................................................... 3 Scope of Work ........................................................................................................................................ 3 Task 1.0: MMRP Management ............................................................................................................... 4 Task 1.1 : Meetings ........................................................................................................................... 4 Task 1.2: Reporting .......................................................................................................................... 4 Task 2.0: Environmental Compliance Monitoring ................................................................................... 5 Task 2.1: Compliance Monitoring .................................................................................................... 5 Cost estimate ................................................................................................................................................ 7 TABLES Table 1. Cost Estimate .................................................................................................................................. 8 APPENDIX Appendix A. MMRP ....................................................................................................................................... 9 This proposal and its contents shall not be duplicated, used, or disclosed-in whole or in part-for any purpose other than to evaluate the proposal. This proposal is not intended to be binding or form the terms of a contract. The scope and price of this proposal will be superseded by the contract. If this proposal is. accepted and a contract is awarded to Arcadis as a result of-or in connection with -the submission of this proposal, Arcadis and/or the client shall have the right to make appropriate revisions of its terms, including scope and price, for purposes of the contract. Further, client shall have the right to duplicate, use or disclose the data contained in this proposal only to the extent provided in the resulting contract. arcadis.com Use or disclosure of this information is subject to the disclaimer located on the table of contents of this document. c:\users~bhawort\documents\sites\ahls\env monitoring\contractlamendmentlahls amendment proposal 11.{)1-2016.docx 2 INTRODUCTION Arcadis is pleased to present the City of Carlsbad (City) this proposal to provide ongoing mitigation monitoring and compliance services in support of the Agua Hedionda Sewer Lift Station and Force Main Project (Project). Arcadis has prepared this proposal to supplement Amendment No. 1 to Agreement for Construction Management and Inspection Services for the Vista/Carlsbad Interceptor Sewer Reaches 11 B-15, and the Agua Hedionda Sewer Lift Station Project No. 3949, 3492, 3886 executed May 19, 2015. This proposal covers additional costs required for ongoing environmental compliance monitoring. Primary goals of the monitoring program are to: • Conduct monitoring of Project construction activities. • Evaluate compliance or non-compliance with Project mitigation measures, permits, stipulations, conditions, or other regulatory requirements. • Document compliance or non-compliance with the project specific requirements. Additional goals include: • Act as an extension of City staff by serving as the City's "eyes and ears" at the Project site during construction. • Perform compliance monitoring activities as part of the Contractor and City team in a proactive, constructive, and cost effective manner. • Provide expert compliance monitoring consulting services to develop creative and innovative solutions to unanticipated challenges that occur during construction of the Project. • Treat all project personnel and stakeholders in a professional manner with respect at all times. The Arcadis team offers the City the compliance monitoring experience, subject matter expertise, and project management expertise to deliver cost effective comprehensive compliance monitoring services. Our approach has been developed based on our experience providing similar compliance monitoring services for our clients in Southern California. Scope of Work The Arcadis team has developed a scope of work and level of effort for additional environmental compliance monitoring in careful consideration of the mitigation monitoring requirements as outlined in the MMRP as well as our experience providing these services on multiple similar projects in Southern California. Core project objectives include construction of the Project in compliance with all applicable environmental permit conditions and approved mitigation measures, meeting regulatory expectations, and creating a positive impression on stakeholders and regulatory agencies. The following sections describe how Arcadis will accomplish the primary tasks associated with implementation of the MMRP. Assumptions utilized in developing the scope of work that in turn drive the cost estimate are provided where appropriate per task and subtask. arcadis.com Use or disclosure of this information is subject to the disclaimer located on the table of contents of this document. c:\usen;~bhawort\documents\sites\ahls\env monitoring\contract\amendmentlahls amendment proposal 11.{}1-2016.docx 3 Task 1.0: MMRP Management Arcadis will manage the overall implementation of the MMRP and associated permit conditions such as those contained in the USACE of Engineers 404 Permit and California Coastal Commission Coastal Development Permit (COP). Attached in Appendix A is an annotated copy of the MMRP indicating the specific mitigation measures Arcadis will lead and those assumed to be managed by others such as the City of Carlsbad and the construction Contractor. Arcadis will provide a Compliance Manager to oversee implementation of MMRP tasks our team is responsible for implementing. The Compliance Manager will serve as the liaison between the monitoring team and the City and direct the monitoring activities as well as providing progress reports, budget status reports, compliance reports and other communications with the City as necessary. Task 1.1: Meetings The Compliance Manager will attend and participate in project meetings including: • • Construction progress meetings held at City offices (assumed to occur once per month) Weekly project conference calls (meetings assumed to last up to one hour) Task 1.2: Reporting Routine Reporting To keep the City apprised of the status of the construction compliance program as well as provide environmental documentation as required by the State Revolving Funding agreement, Arcadis will assist in the preparation of quarterly compliance status reports using standard compliance report formats. Notice of Violation or Emergency Reporting In the event of a serious non-compliance event (after responding to the serious non-compliance via stop work), the City will be notified immediately via phone, email, or other means. The purpose of the notification will be to provide the City with real-time information about the incident, the plan for mitigation, corrective action, and respond to media, public, or other stakeholder inquiries as needed. Additionally, the notification will allow the Compliance Manager to confer with the City regarding appropriate steps to address the incident. A summary report of the incident will be provided to the City within 24 hours of the incident, followed by a non-compliance report within 48 hours in the event of any non-compliance event. Assumptions: 1. City to provide list of Notice of Violation and emergency contacts. 2. Written notifications to be provided to City in digital format. Project Completion Environmental Compliance Report Arcadis will prepare a Project Completion Environmental Compliance Report within 30 days of Project completion that summarizes the environmental monitoring activities conducted throughout the construction process. The report will draw from the weekly and monthly compliance reports submitted to the City during the construction phase and provide information on environmental compliance in a arcadis.com Use or disclosure of this information is subject to the disclaimer located on the table of contents of this document. c:\users~bhawortldocuments\srtes\ahls\env monitoring\contract\amendmentlahls amendment proposal 11-01-2016.docx 4 summary tabular format. Any reports generated during the course of environmental compliance monitoring or summary reports for biological or cultural resources monitoring will be appended to the Project Completion Environmental Compliance Report. Assumptions: 1. Draft Project Completion Environmental Compliance Report to be provided to City within 30 days of Project completion. 2. Project Completion Environmental Compliance Report to be revised and finalized within two weeks of receipt of consolidated comments from City. Project Completion Environmental Compliance Report to be provided to City in hard copy and digital formats. Assume three hard copy reports to be produced Task 2.0: Environmental Compliance Monitoring Construction projects are subject to changing conditions associated with weather, construction sequencing, means and methods, biological and cultural resources, agency inspection/permit requirements, availability of construction crews, traffic conditions, and a wide array of other challenges. The Arcadis team has the experience and expertise to appropriately and efficiently recognize and rapidly communicate changing conditions to our compliance monitoring team and the City, work collaboratively to develop corrective actions or implement contingency measures, and prepare the necessary compliance and inspection documentation. Accordingly, Arcadis will work closely with the City and the construction Contractor to: • Anticipate, define, manage, and document field activity, schedule, and staffing changes • Identify, assess, communicate, document, and obtain necessary authorizations for deviations from required mitigation measures • Identify, document, evaluate, and correct near-miss environmental compliance issues • Identify, document, evaluate, communicate, and resolve environmental compliance incidents Non-compliance issues commonly occur when there has been a change in conditions or when the project construction approach has been modified. As such, Arcadis closely monitors and addresses changes in construction to achieve project compliance. Arcadis believes that it is crucial to identify and document construction changes in advance of deployment through weekly and monthly schedule review and evaluation of near-miss conditions for environmental compliance and monitoring. Through this process of evaluating proposed construction changes and near-miss conditions we are able to recognize potential risk factors, develop corrective actions to reduce the potential for an environmental compliance violation or other significant incident, and communicate recommended corrective actions to the construction team. Task 2.1 : Compliance Monitoring Arcadis will provide compliance monitors in the following subject matter areas: • Cultural Resources • Paleontological Resources arcadis.com Use or disclosure of this information is subject to the disclaimer located on the table of contents of this document. c:\users~bhawort\documents\s~es\ahls\env monitoring\contract\amendmentlahls amendment proposal11.{)1-2016.docx 5 Archaeological and Paleontological Monitoring: As required by mitigation measure CUL-1 and CUL-3, Arcadis will subcontract with Brian F. Smith & Associates, Inc. (BFSA) to monitor ground-disturbing activities and will be on-site during all grading, trenching, and other ground disturbing activities. Arcadis proposes to utilize the services of BFSA to provide cross-trained archaeological and paleontological monitors resulting in significant cost savings rather than staffing this monitoring effort with separate archaeological and paleontological monitors. Following completion of the project, BFSA will prepare a summary report of the archaeological and paleontological resources monitoring task. Please note that this scope of work does not include costs associated with artifact evaluation, data recovery, artifact processing, reporting, or curation of significant finds. Should field data analysis and recovery be required, Arcadis will provide the City with an estimated cost to complete the work for review and approval prior to conducting the work. Assumptions: 1. One cross-trained archaeological-paleontological monitor will be sufficient to monitor trenching and other ground disturbing activities. 2. Trenching and other ground disturbing activities will occur over an additional 50 weeks. 3. Construction trenching will occur 5 days per week, 6 hours per day. 4. This scope of work does not include costs associated with artifact evaluation, data recovery, artifact processing, reporting, or curation of significant finds. Native American Monitoring: As required by mitigation measure CUL-2, Arcadis will subcontract with Saving Sacred Sites, a qualified Native American monitor, to monitor ground-disturbing activities and will be on-site during all grading, trenching, and other ground disturbing activities. Assumptions: 1. Native American monitoring will occur during trenching and other ground disturbing activities over an additional 60 weeks, 5 days per week, 6 hours per day. Final Monitoring Compliance Report: A final monitoring report will be prepared for compliance documentation. The report will include the paleontological context for the general site area, site- specific geology and stratigraphy, summary of the field techniques, results of monitoring and analyses, and conclusions including future mitigation recommendations. Field forms will be attached to the report as an appendix. The report will meet or exceed all local, state, and federal standards and will be provided in electronic (PDF) format. For the purposes of the cost proposal, a negative findings report is assumed. Assumptions: 1. One cross-trained archaeological-paleontological monitor will be sufficient to monitor trenching and other ground disturbing activities. 2. Trenching and other ground disturbing activities will occur over an additional 60 weeks. 3. Construction trenching will occur 5 days per week, 6 hours per day. 4. This scope of work does not include fossil recovery, identification, or curation. arcadis.com Use or disclosure of this information is subject to the disclaimer located on the table of contents of this document. c:\users~bhawort\documents\siteslahls\env monitoringlcontractlamendmentlahls amendment proposal 1 1~1-2016.docx 6 COST ESTIMATE ARCADIS' cost estimate to provide the services described in this proposal is presented below. Work will be billed on a time and materials basis with a not to exceed limit of $260,040 that will not be exceeded without prior authorization from the City. Project pricing detail is provided on the attached table. arcadis.com Use or disclosure of this information is subject to the disclaimer located on the table of contents of this document. c:\users~bhawortldocuments\s~es\ahls\env monitoring\contract\amendment\ahls amendment proposal 11.{)1-2016.docx 7 Table 1 -Cost Summary Agua Hedionda Sewer Force Main and Lift Station Additional Environmental Mitigation Monitoring Support ~~·- _;.' . Staff Category Rate Arcadis Compliance Manager $ 150 Principal Archeo/Paleo Consultant $ 150 Senior Archaeologist $ 90 Archaeo/Paleo Monitor $ 65 Native American Monitor $ 55 LABOR SUBTOTAL Other Direct Costs Unit Rates Report Materials and Mailing $ - Misc. field consumables $ - Truck $ - Milea_ge $0.540 ODC SUBTOTAL Total Cost Estimate: AHLS Amendment Cost Table 11012016 Task 1 Project Management Hours Cost 180 $ 27,000 $ - $ - $ - $ - $ 27,000 Units Cost $ - $ - $ - $ - $ - $ 27,000 ~ ARCADIS I !Sribr- Task 2 l ' Additional Compliance Total Monitoring Total Total Hours Cost Hours Cost $ -180 $ 27,000 20 $ 3,000 20 $ 3,000 60 $ 5,400 60 $ 5,400 1800 $ 117,000 1800 $ 117,000 1800 $ 99,000 1800 $ 99,000 $ 224,400 $ 251,400 Units Cost Units Cost $ - $ - $ - 16000 $ 8,640 16000 $ 8,640 $ 8,640 $ 8,640 $ 233,040 $ 260,040 1/1 Page 2 of 14 Mitigation Measure • Limit traffic speeds on unpaved roads to 15 mph. • Replant vegetation in disturbed areas as quickly as possible. AQ-3 -Grading, construction and pipe laying operations on the north side of the Agua Hedionda Lagoon channel, including construction of the channel bridge, shall be accomplished with the cooperation of the YMCA youth recreation facility staff to ensure no children are present durina construction of this seament. BIOLOGICAL RESOURCES Monitoring Type Project BI0-1 -Mitigation for permanent and temporary impacts to I Project upland vegetation communities (HMP Habitat Groups 0, E and F) will be mitigated by debiting the appropriate acreage (total 1.20 acres} from the Lake Calavera Mitigation Parcel at the ratios indicated in Table 4 in the EIA Part II (except Diegan coastal sage scrub mitigation acreage shall include a minimum 1 : 1 creation component, as indicated in Mitigation Measure #2 below}. The Lake Calavera property was identified in the City's Habitat Management Plan as a public project mitigation parcel for municipal projects. The total acreage available for credit at its inception was 186.55 acres. That acreage is available to mitigate for habitat impacts from City projects on an acre-for-acre basis regardless of the type of habitat being impacted, except for Group A, 8 or C habitat groups, none of which are impacted by the proposed project. The mitigation provided for each City project by the Lake Calavera parcel is tracked and reported on an annual basis in the City's HMP Annual Report. As of the end of the last reporting period (October 2009}, a total of 183.8 acres of mitiaation land was still available. BI0-2 -Pursuant to Conservation Standards 7-8 and 7-9 I Project (p. D-115} of the HMP, the project applicant shall mitigate for the loss of 0.09 acre of coastal sage scrub by creation Explanation of Headings: Monitoring Department Engineering - Utilities Department & Construction Contractor Planning Division Planning Division & Engineering- Shown on Plans Verified Implementation Type = Project, ongoing, cumulative. Monitoring Dept. = Department, or Agency, responsible for monitoring a particular mitigation measure. Verified Implementation = When mitigation measure has been implemented, this column will be initialed and dated. information. Shown on Plans = When mitigation measure is shown on plans, this column will be initialed and dated. Remarks = Area for describing status of ongoing mitigation measure. or for other RD-Appendix P. Remarks Page 6 of 14 Mitigation Measure Endangered Species Act. 810-8 -In order to adequately protect the adjacent open spaces, the applicant shall ensure that the following mitigation measures are implemented during project construction: • Employees shall strictly limit their activities, vehicles, equipment and construction materials to the fenced project footprint; • Pets of project personnel shall not be allowed on the project site; • Disposal or temporary placement of excess fill, brush or other debris shall not be allowed in waters of the United States or their banks; • All equipment maintenance, staging, and dispensing of fuel, oil, coolant, or any other such activities shall occur in designated areas within the fenced project impact limits and in such a manner as to prevent any runoff from entering offsite open spaces, and shall be shown on the construction plans. Fueling of equipment shall take place within existing paved areas greater than 100 feet from the Agua Hedionda Lagoon channel shore. Contractor equipment shall be checked for leaks prior to operation and repaired as necessary. "No- fueling zones" shall be designated on construction plans; and • Night lighting, if any, of construction staging areas shall be of the lowest illumination necessary for human safety, selectively placed, shielded, and Explanation of Headings: Type= Project, ongoing, cumulative. Monitoring Dept.= Department, or Agency, responsible for monitoring a particular mitigation measure. information. Shown on Plans = \.1\hlen mitigation measure is shown on plans, this column will be initialed and dated. Monitoring Type Project Monitoring Department Engineering - Utilities Department & Construction Contractor Shown on Plans Verified Implementation Verified Implementation = \.1\hlen mitigation measure has been implemented, this column will be initialed and dated. Remarks = Area for describing status of ongoing mitigation measure, or for other RD -Appendix P. Remarks Page 8 of 14 Mitigation Measure following requirements: a. In the event that a "frac-out," (escape of bentonite slurry into the environment) or other spill or accidental discharge of drilling fluids occurs during the drilling operations, all construction shall cease and shall not recommence except as provided below: b. Following discovery of the "frac-out," spill or accidental discharge of drilling fluids, the applicant shall immediately implement the above stated Spill Contingency Plan. No work shall continue until all spilled fluids have been contained and/or removed and measures taken to prevent a recurrence consistent with the approved contingency plan . If the spill or accidental discharge results in a change to the approved project description or to the scope of the impacts to resources, the permittee shall notify the biological monitor to immediately conduct an assessment of the biological impacts, and submit to the City Planner, and Executive Director of the California Coastal Commission as necessary, a revised project and restoration plan prepared by qualified professional(s) that provides for (1) necessary revisions to the proposed project to avoid further spill or accidental discharge of fluids; and (2) restoration of the area(s) affected by the spill or accidental discharge to pre-project conditions. The revised project and restoration plan shall be consistent with any applicable requirements of the USFWS, CDFG and/or San Diego RWQCB. The revised project and restoration plan shall be processed as an amendment to the coastal development permit. The trenchless construction operations may not recommence until after an amendment to this permit is approved by the City Planner, and Executive Director of the California Coastal Explanation of Headlnas: Type = Project, ongoing, cumulative. Monitoring Dept. = Department, or Agency, responsible for monitoring a particular mitigation measure. information. Shown on Plans = When mitigation measure is shown on plans, this column will be initialed and dated. Monitoring Type Monitoring Department Shown on Plans Verified Implementation Verified Implementation = When mitigation measure has been implemented, this column will be initialed and dated. Remarks = Area for describing status of ongoing mitigation measure, or for other RD-Appendix P. Remarks Page 12 of 14 Mitigation Measure recommendations contained in the Geotechnical Evaluation prepared by Ninyo & Moore, dated August 3, 2009, in order to reduce the potential for settlement due to seismically-induced liquefaction or lateral spread. These recommendations shall include the use of deep foundations and the removal and recompaction of surface soils prior to construction. HAZARDS AND HAZARDOUS MATERIALS HAZ-1 - A site-specific Health and Safety Plan (HASP) shall be prepared prior to subsurface construction activities in the vicinity of; (a) the lift station site and (b) Avenida Encinas just south of Palomar Airport Road. The HASP shall be prepared in accordance with the requirements of Occupational Safety and Health Administration (OSHA) standards, and with the California OSHA requirements for hazardous waste operations and emergency response regulations. The HASP shall be reviewed and signed by a Certified Industrial Hygienist and include a community health and safety component. Anyone performing subsurface work in these areas should be alerted to the potential for encountering petroleum hydrocarbons and/or pesticides in soil and petroleum hydrocarbons and/or VOCs in groundwater and have received the appropriate training in accordance with the approved site-specific Health and Safetv Plan (HASP). HAZ-2-A Soil Management Plan (SMP) shall be prepared prior to subsurface construction activities in the vicinity of; (a) the lift station site, (b) approximately 300-400 feet south of the lift station site, (c) Avenida Encinas just south of Palomar Airport Road, and in Avenida Encinas just south of Cannon Road and 400-500 feet north of Palomar Airport Road, if dewatering activities are determined to be necessary. If dewatering activities are to be performed during construction, the SMP should include a ExPlanation of Headlnas: Type = Project, ongoing, cumulative. Monitoring Dept. = Department, or Agency, responsible for monitoring a particular mitigation measure. information. Shown on Plans = When mitigation measure is shown on plans, this column will be initialed and dated. Monitoring Tvpe Project Project Monitoring Department Department Engineering - Utilities Department Engineering - Utilities Department Shown on Plans Verified Implementation Verified Implementation = When mitigation measure has been implemented, this column will be initialed and dated. Remarks = Area for describing status of ongoing mitigation measure, or for other RD -Appendix P. Remarks Paae 13 of 14 Mitigation Measure groundwater management component for dewatering activities. If dewatering activities are proposed to be discharged to surface waters or the sewer system, the concentrations of metals in the extracted groundwater should meet the requirements provided in the permit from either the RWQCB (General Waste Discharge Requirements and NPDES permit or the City of Carlsbad. The SMP shall be prepared by a professional environmental consultant in accordance with the County of San Diego Department of Environmental Health's Site Assessment and Mitigation Manual, RWQCB guidelines, and the standard of care of the industry. HAZ-3 -Prior to any excavation or trenching, the construction contractor shall prepare a contingency plan documenting the procedures to be used should an unexpected pocket of hazardous materials be encountered during excavation and/or trenching activities. This plan shall be reviewed and approved by the City Engineer. HAZ-4 -A qualified air monitor shall be retained to monitor air quality during trenching and grading operations. Air monitoring shall be conducted in accordance with the requirements of HAZ-1 and HAZ-2 and the recommendations of the HASP and SMP. This instrument is capable of detecting both petroleum hydrocarbons and organic solvents and will provide assurance that construction workers are not inadvertently exposed to potentially harmful organic vapors. HAZ-5 . A minimum 12-foot wide, unobstructed emergency, construction and operations access shall be maintained at all times during construction trenching and installation of the recycled water line segment between the sewer lift station site and Cannon Road. TRANSPORTATION/TRAFFIC TRAF-1 -Prior to the commencement of development of ExPlanation of Headlnas: Type = Project, ongoing, cumulative. Monitoring Dept. = Department, or Agency, responsible for monitoring a particular mitigation measure. information. Shown on Plans = When mitigation measure is shown on plans, this column will be initialed and dated. Monitoring Monitoring Shown on Verified Type Department Plans Implementation Project Engineering - Utilities Department Project Engineering- Utilities Department Project Engineering - Utilities Department & Construction Contractor Project Engineering - Verified Implementation = When mitigation measure has been implemented, this column will be initialed and dated. Remarks = Area for describing status of ongoing mitigation measure, or for other RD-Appendix P. Remarks I I I . -.::::~-.. -· .. Mitigation Measure the proposed project, the developer shall coordinate with NCTD to determine an acceptable routing during the construction period of NCTD transit service for buses that are scheduled on Avenida Encinas, south of Palomar Airport Road, within the alignment of the proposed project. Explanation of Headings: Type = Project, ongoing, cumulative. Monitoring Dept.= Department, or Agency, responsible for monitoring a particular mitigation measure. information. Shown on Plans = \Nhen mitigation measure is shown on plans, this column will be initialed and dated. Monitoring Monitoring Shown on Verified Type Department Plans Implementation Utilities Department Verified Implementation = \Nhen mitigation measure has been implemented, this column will be initialed and dated. Remarks = Area for describing status of ongoing mitigation measure, or for other RD-Appendix P. Remarks Arcadis U.S., Inc. 2175 Salk Avenue Su ite 130 Carlsbad, California 92008-7346 Tel 760 602 3800 Fax 760 602 3838 www.arcadis.com ARCADIS I Oeslgn&Consultancy for natural and built assets