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Agenda 06/26/2018 Item #16C 106/26/2018 EXECUTIVE SUMMARY Recommendation to direct the County Attorney to advertise, and bring back for a Public Hearing, a Resolution amending the Collier County Water-Sewer District’s Utilities Standards Manual. OBJECTIVE: To update the Collier County Water-Sewer District Utilities Standards Manual (“Manual”) that governs the installation of sustainable and safe utilities infrastructure within the county. CONSIDERATIONS: On May 11, 2004, under Agenda Item 8D, the Board of County Commissioners, Ex Officio the Governing Board of the Collier County Water-Sewer District, concurrently adopted Collier County Ordinance No. 2004-31, the Collier County Utilities Standards and Procedures Ordinance (“Ordinance”), and the Manual, including all of the Manual’s exhibits, as amended. These documents provide county procedures and guidelines for the design, construction and repair of both privately - constructed and county-constructed utility systems in Collier County. The Manual, an integral part of the Ordinance, provides engineering and drawing detail sheets for components of utility systems. Public Utilities Department staff vetted all proposed changes with the Development Services Advisory Committee (DSAC) and the Public Utilities Department’s Water and Wastewater Divisions to achieve the optimal, best-value design, operation, and maintenance of the utilities infrastructure. DSAC Recommendation: The DSAC Utilities Sub-Committee and the Public Utilities Department (PUD) actively participate in monthly utilities discussion group meetings and have reviewed the proposed Manual revisions in detail. On June 6, 2018 at its regular DSAC meeting, the proposed Manual revisions were unanimously approved in their entirety and recommended to be forwarded to the Board. The propo sed changes to the Manual are listed in the Table of Revisions included in the Resolution (See Attachment 1). Specific critical infrastructure resiliency changes are summarized below and in Attachment 2. Applicable to new wastewater pump (lift) stations: 1. Wastewater pump stations that receive flow from one or more pump stations shall provide for uninterrupted pumping capabilities, including an in-place emergency generator or Diesel pump. [Reference FAC 62-604.400 (2)(a)1] 2. Wastewater pump stations discharging through force mains 12 inches or larger shall provide for uninterrupted pumping capabilities, including an in-place emergency generator or Diesel pump. [Reference FAC 62-604.400 (2)(a)1] 3. No new private pump stations are allowed, with the exception of grinder pump stations which require utility deviation approval. 4. Grinder pump stations are required to have a standard generator receptacle. On May 8, 2018 as Agenda Item 11A, “Recommendation to accept an update to the After -Action Report provided during the Board’s November 7, 2017 Workshop regarding the effects of Hurricane Irma,” the PUD expressed its plans to update the Utilities Standards Manual to ensure greater resiliency in construction. This proposed resolution in part is meant to meet this plan. The remaining changes are non-substantive clean-up items, as well as updates for technology, reliability and efficiency. 06/26/2018 In December 2014, the Board of County Commissioners approved new standards for “Community Pump Stations,” which require standby pumping capability in the form of an on-site diesel pump or generator for any new pump station that connects directly to a County transmission force main from a development. Since then, 12 Community Pump Stations have been added to the wastewater collection system by new developments. While the Community Pump Station standards addressed much of the resiliency needs of future developments, Hurricane Irma demonstrated a need to strengthen these standards and to implement resiliency measures for the many existing pump stations that have no current standby pumping capability. From the Utilities Standards Manual Design Criteria Section: “A pump station that is connected directly to the County transmission force main from a development (Community Pump Station) shall have uninterrupted pumping capability (standby diesel pump or generator) with three days of fuel storage (compliant with Technical Specification 263213) and a concrete pad for a future odor control system.” FISCAL IMPACT: Cost of advertising is estimated at $350. LEGAL CONSIDERATIONS: This item has been reviewed by the County Attorney, is approved as to form and legality, and requires majority vote for approval. -JAK GROWTH MANAGEMENT IMPACT: This project meets current Growth Management Plan standards to ensure the adequacy and availability of viable public facilities. RECOMMENDATION: That the Board, Ex-officio the Governing Board of the Collier County Water- Sewer District, directs the County Attorney to advertise and bring back for a Public Hearing a Resolution to amend the Collier County Water-Sewer District Utilities Standards Manual. Prepared By: Tom Chmelik, P.E., PMP Public Utilities Engineering and Project Management Director. ATTACHMENT(S) 1. Proposed Resolution with Exhibit A R1 (PDF) 2. Attachment 2: Critical Infrastructure Resiliency Changes (PDF) 06/26/2018 COLLIER COUNTY Board of County Commissioners Item Number: 16.C.1 Doc ID: 5920 Item Summary: Recommendation to direct the County Attorney to advertise, and bring back for a Public Hearing, a Resolution amending the Collier County Water-Sewer District’s Utilities Standards Manual. Meeting Date: 06/26/2018 Prepared by: Title: Division Director - Public Utilities Eng – Public Utilities Planning and Project Management Name: Tom Chmelik 06/09/2018 8:52 AM Submitted by: Title: Division Director - Public Utilities Eng – Public Utilities Planning and Project Management Name: Tom Chmelik 06/09/2018 8:52 AM Approved By: Review: Wastewater Tom Chmelik Additional Reviewer Skipped 06/09/2018 8:53 AM Public Utilities Operations Support Joseph Bellone Additional Reviewer Completed 06/11/2018 8:04 AM Water Steve Messner Additional Reviewer Completed 06/12/2018 10:02 AM Public Utilities Department Sarah Hamilton Level 1 Division Reviewer Completed 06/12/2018 11:13 AM Public Utilities Department George Yilmaz Level 2 Division Administrator Review Completed 06/13/2018 8:58 AM County Attorney's Office Jeffrey A. Klatzkow Level 3 County Attorney's Office Review Completed 06/13/2018 9:45 AM Office of Management and Budget Valerie Fleming Level 3 OMB Gatekeeper Review Completed 06/13/2018 3:18 PM Budget and Management Office Ed Finn Additional Reviewer Completed 06/14/2018 8:38 AM County Manager's Office Leo E. Ochs Level 4 County Manager Review Completed 06/15/2018 4:05 PM Board of County Commissioners MaryJo Brock Meeting Pending 06/26/2018 9:00 AM RESOLUTION NO. 2018 - _____ A RESOLUTION OF THE BOARD OF COUNTY COMMISSIONERS OF COLLIER COUNTY, FLORIDA AS EX-OFFICIO THE GOVERNING BOARD OF THE WATER-SEWER DISTRICT APPROVING AMENDMENTS TO THE COLLIER COUNTY WATER-SEWER DISTRICT’S UTILITIES STANDARDS MANUAL, WHICH IS AN INTEGRAL PART OF COLLIER COUNTY ORDINANCE NO. 2004-31, KNOWN AS THE COLLIER COUNTY UTILITIES STANDARDS AND PROCEDURES ORDINANCE, CODIFIED IN CHAPTER 134, ARTICLE III OF THE CODE OF LAWS AND ORDINANCES; AND PROVIDING FOR AN EFFECTIVE DATE OF AUGUST 25, 2018 FOR THE REVISED MANUAL. WHEREAS, on May 11, 2004, as Agenda Item 8 D, the Board of County Commissioners as the Ex Officio Governing Board of the Water-Sewer District (Board) concurrently adopted Collier County Ordinance No. 2004-31, entitled the Collier County Utilities Standards and Procedures Ordinance ("Ordinance"), and the Collier County Water-Sewer District Utilities Standards Manual, (“Manual”), including all of the Manual’s exhibits, and WHEREAS Ordinance No. 2004-31 is codified in Chapter 134, Article III of the Collier County Code of Laws and Ordinances; and WHEREAS, since the 2004 adoption of the Manual it has become necessary to make updates that reflect current standards in design and preparation of plans and specifications for all utilities construction projects; and WHEREAS, after input from stakeholders, staff has recommended that the Board adopt this Resolution to approve amendments to the Manual as identified in the attached Exhibit A; and WHEREAS, Section 134-61 of the Code of Laws and Ordinances requires the Manual to be amended by Resolution of the Board under the scheduled public hearings or the summary agenda section; and WHEREAS, the adoption of this Resolution and the attached identified amendments to the Manual advances the health, safety, and welfare of the residents of Collier County. NOW, THEREFORE, BE IT RESOLVED BY THE BOARD OF COUNTY COMMISSIONERS OF COLLIER COUNTY, FLORIDA AS EX-OFFICIO THE GOVERNING BOARD OF THE WATER-SEWER DISTRICT, that: The amendment of the Collier County Water-Sewer District Utilities Standards Manual as provided in the attached Exhibit “A” is hereby approved and shall take effect on the 25th day of August, 2018. This Resolution adopted after motion, second and majority vote, this ____ day of _________, 2018. ATTEST: DWIGHT E. BROCK, CLERK ________________________ , Deputy Clerk BOARD OF COUNTY COMMISSIONERS OF COLLIER COUNTY, FLORIDA, AS EX-OFFICIO THE GOVERNING BOARD OF THE WATER-SEWER DISTRICT By: _______________________________________ ANDY SOLIS, CHAIRMAN Approved as to form and legality: ________________________ Jeffrey A. Klatzkow County Attorney Exhibit A Utilities Standard ManualTable of RevisionsRevisions as of 6/18/2018 ItemRevision SummaryFiscal Impact to Developer (Approx.)1 Part 1 GeneralThe document was reorganized to group all general requirements in Part 1, followed by water and non-potable irrigation water in Part 2, wastewater in Part 3, and electrical and control systems in Part 4.None2 1.1Pipeline Separation RequirementsClarified the last sentence of the first paragraph to indicate that 57 stone is required only where vertical separation is less than 18 inches.None (already required by detail)3 1.1Pipeline Separation RequirementsDeleted the clause concerning ductile iron pipe from the second sentence of the third paragraph for consistency with an earlier revision eliminating DIP as an option for force mains and to eliminate the ambiguity regarding water mains.None4 1.2Horizontal Directional DrillingIntroduced new requirements for detailed construction drawings to be prepared by a licensed Florida P.E. for any capital improvement project using HDD.Staff CIP projects only5 2.1Pipe and Fitting MaterialAdd requirement that potable water mains 16” and larger be DIP or HDPE (i.e. eliminate PVC option).$10 to $50 per LF, depending on size6 2.2.1 [1.2.1]Water Pipeline Sizing CriteriaCondensed hydraulic design analysis to fire flow under peak hour conditions rather than separate analyses for peak hour and maximum day with fire flow conditions, simplified all water design demands to be 1.4 times the corresponding wastewater design flows, and revised chloramine dissipation modeling criteria for consistency with the hydraulic design criteria. None7 2.2.1 [1.2.1]Water Pipeline Sizing CriteriaReplaced paragraph A to require a source pressure assumption based upon a recent fire flow test and provided an equation for converting test results into a design source pressure.Potential savings on smaller dia. pipe8 2.2.1Water Pipeline Sizing CriteriaRevised mg/l to PPMNoneSub-Section / DetailSection 1 - Design Criteria1 Utilities Standard ManualTable of RevisionsRevisions as of 6/18/2018 ItemRevision SummaryFiscal Impact to Developer (Approx.)Sub-Section / Detail9 2.2.2 [1.2.2]Distribution System LayoutClarified requirements for water main looping and automatic flushing devices. None10 2.6.1 [1.6.1] Service Pipelines Clarified requirements for water service conduits.None11 2.6.2 [1.6.2] Water Meters Delete separate meter requirement for cooling towers$1500 to $5000 per each, depending on size12 2.7 [1.7]Air Release AssembliesExtend ARV requirement to all County owned water mains and not just transmission (16” and larger) water mains.$2500 per each13 2.10Laboratory Testing and Sample CollectionAllowed for 60 day bacteriological tests on mains 8 inches and smaller. None14 Part 3 [2]Wastewater Collection and Transmission SystemsClarified peak hour factor calculation for residential and non-residential uses. None15 3.1.3 [2.1.3]Gravity Sewer Main Extension StubsAllow a gravity sewer main stub-out to end with a manhole. None16 3.1.4 [2.1.4]Gravity Sewer LateralsRequire concrete collars on all County-owned sewer cleanouts. $250 per each17 3.1.5 [2.1.5] Manholes Allow manholes to be located in any stabilized surface.Potential cost savings will vary by project.18 3.1.5 [2.1.5] ManholesRequire the angle between the inlet and outlet pipe within manholes to be no less than 90 degrees.Potential cost increase will vary by project.19 3.2.1 [2.2.1]Pipe and Fitting MaterialsRestrict the use of DIP for force mains to aerial crossings and aboveground flanged pipe only.None20 3.2.1 [2.2.1]Pipe and Fitting MaterialsRevised delineation of ownership between private and public ownership to a plug valve instead of a check valveNone2 Utilities Standard ManualTable of RevisionsRevisions as of 6/18/2018 ItemRevision SummaryFiscal Impact to Developer (Approx.)Sub-Section / Detail21 3.3 [2.3]Wastewater Pump StationsAugmented the sixth paragraph to reinforce an FDEP requirement to provide uninterrupted pumping capability to any pump station that receives flow from one or more upstream pump stations or discharges through a force main 12 inches or larger.None - Already required by FDEP rules.22 3.3 [2.3]Wastewater Pump StationsAdded the seventh paragraph to require conveyance of all new pump stations to the CCWSD, except for grinder pump stations, which must be approved by Deviation and must include a standard generator receptacle.Small projects will incur conveyance costs, but Deviation already req'd for GPS.23 3.3 [2.3]Wastewater Pump StationsClarified that landscaping is allowed around wastewater pump stations but must be maintained by the developer.None24 012000Measurement and PaymentThis section of the USM was deleted in its entirety. The reason for this deletion was due to the fact that the section was not applicable to private industry (developer projects) and was not sufficiently detailed or flexible to be used on County/capital projects.None25 022200Preconstruction VideoRevised requirements to indicate DVD's instead of VHS's None26 022501 Leakage Tests Clarification on testing requirements for Force MainsNone27 025400 DisinfectionAdded language (3.3) exempting fire service pipelines less than 20 feet in length from installing a gap configuration.-$4,000 per occurrence (savings)28 034100Precast Concrete StructuresThis revision allows for additional options (polymer concrete) for industry to utilize instead of various approved coating systems.None29 099723 Concrete CoatingsThis revision updated the list of approved coating systems and manufacturers to meet current needs.NoneSection 2 - Technical Specifications3 Utilities Standard ManualTable of RevisionsRevisions as of 6/18/2018 ItemRevision SummaryFiscal Impact to Developer (Approx.)Sub-Section / Detail30 221336Standby Diesel PumpsThis specification was created to clarify what diesel pumps are required at wastewater pump stations.None (Diesel pumps were already required)31 263213.13Standby Diesel GeneratorsThis specification was created to clarify what generators are required at wastewater pump stations.None (Generators were already required)32 312316Excavation Earth and RockRemoved language regarding payment for rock removal. None33 323133Chain Link Fencing and GatesVarious revisions to make the specification consistent with Detail WW-7C None34 330502HDPE Pipe and FittingsRevision to "mechanical joining of pipe". Simple clarification / revision. None35 330503PVC Pipe and FittingsRevision to the requirement for ductile iron pipe beneath roadways, replaced with DR-14 PVCNone36 330504Ductile Iron Pipe and FittingsVarious revisions to the requirement of ductile iron pipe. These updates were the result of the County working directly with industry professionals in order to update the existing specification to meet current industry standards for ductile iron pipe.None37 330518Laying and Jointing of Buried PipeRemoved reference to bituminous coating on bolts and threads.-$20 per fitting (savings)38 330523.13Horizontal Directional DrillingRevisions to the requirements for tracer wire. Simple clarification / revision. None39 331200Water Valves and AppurtenancesClarified valves smaller than 2" to be cast iron per AWWA C509, valves 2" and larger to be ductile iron per AWWA C515, and all stainless steel components and hardware to be a minimum of Type 304.None40 331619 HydrantsAn additional valve was added to hydrant leads crossing a roadway to facilitate maintenance and repairs. Private systems are exempt.$1250 per occurrence4 Utilities Standard ManualTable of RevisionsRevisions as of 6/18/2018 ItemRevision SummaryFiscal Impact to Developer (Approx.)Sub-Section / Detail41 331619 HydrantsIncreased the maximum distance between the nearest valve and the hydrant from 5 feet to 20 feet. -$1250 per valve not req'd (savings)42 333200 Pump StationsClarified all stainless steel components and hardware to be a minimum of Type 304, but require Type 316 stainless steel bolting for aboveground valves and piping.$150 per PS43 333200 Pump StationsRemoved requirement for mix flush system to be installed, revised to require a bolted cover for future system.-$1,500 per occurrence (savings)44 333313 Wastewater ValvesClarified all stainless steel components and hardware to be a minimum of Type 304; corrected material for exposed nuts, bolts, and washers on eccentric plug valves from zinc or cadmium plated to stainless steel; require exposed nuts, bolts, and washers on check valves to be Type 316 stainless steel; and corrected material for bolting on buried mechanical joints from stainless steel to COR-TEN. Except for the change related to check valves, all other changes reflect standard practice and therefore have no fiscal impact.$100 per CV; none for clarification and corrections45 333913 Sewer ManholesThis revision allows for additional options (polymer concrete) for industry to utilize instead of various approved coating systems.None46 G-2Paved Area Trench Restoration DetailThis detail was revised to remove the notes regarding pavement repairs and instead reference the Collier County right-of-way handbook to ensure the two sources of information do not conflict. Clarifications of text and labels.None47 G-2AState Road, Major Road, and Numbered County Road Flowable Fill Road and Trench RestorationThis detail was revised to remove the notes regarding pavement repairs and instead reference the Collier County right-of-way handbook to ensure the two sources of information do not conflict. Clarifications of text and labels.NoneSection 3 - Utilities Detail Drawings5 Utilities Standard ManualTable of RevisionsRevisions as of 6/18/2018 ItemRevision SummaryFiscal Impact to Developer (Approx.)Sub-Section / Detail48 G-2BRoad and Trench Restoration for Local RoadsThis detail was revised to remove the notes regarding pavement repairs and instead reference the Collier County right-of-way handbook to ensure the two sources of information do not conflict. Clarifications of text and labels.None49 G-3Pipe Separation DetailRevised note 2 for consistency with 1.1 of the Design Criteria and Section 330518 3.2 P.2 of the Technical Specifications.None50 G-7Typical Valve Setting DetailAdded a PVC stub out in the concrete valve pad to accommodate for termination of tracer wires (normally used in directional drills).$500 per valve box (on HDD's only)51 G-8Typical Horizontal Directional Drill (HDD) Under a RoadwayRemoved the requirement to install casing pipes, clarified the graphical image to match the notes.>-$5,000 (savings) on most drills, depending on size52 G-9Typical Subaqueous Horizontal Directional Drill (HDD)Removed the requirement to install casing pipes, added a warning sign (shown on both side of the waterbody now), clarified the depth requirements for the water body crossing.>-$5,000 (savings) on most drills, depending on size53 G-9ASubaqueous Water Main Valve DetailRemoved the concrete vault from the detail and replaced it with a water meter box for testing/sampling purposes.-$2500 (savings)54 G-11Vehicular Guard Post DetailAddition of a yellow plastic sleeve over the bollard for aesthetic purposes. $250 per bollard55 W-3 Fire Hydrant DetailMiscellaneous changes for more accurate depiction, to eliminate redundancy with detail G-7, and to specify a range for the height of the nozzle above finished grade.None56 W-3 Fire Hydrant DetailIncreased the maximum distance between the nearest valve and the hydrant from 5 feet to 20 feet. -$1250 per valve not req'd (savings)6 Utilities Standard ManualTable of RevisionsRevisions as of 6/18/2018 ItemRevision SummaryFiscal Impact to Developer (Approx.)Sub-Section / Detail57 W-4Connection to Existing Water Main DetailAdded note 11, exempting fire service pipelines less than 20 feet in length from installing a gap configuration.-$4,000 per occurrence (savings)58 W-82-1/2" and Smaller Fire System Detector Check Assembly DetailDetail previously was for 3" and smaller assemblies, allowing for brass or ductile iron components. Detail was revised to apply to 2.5" and smaller assemblies, allowing only brass (ductile iron is not available in sizes smaller than 3"). Removed a wye strainer. Revised delineation of ownership location.-$250 per assembly (savings)59 W-113" and Larger Fire System Detector Check Assembly DetailRevised detail to apply to 3" and larger assemblies (previously 4" and larger). Removed an air release valve, removed a strainer, removed a gate valve, changed from 45 to 90 degree bends. Revised delineation of ownership location.-$1,500 per assembly (savings)60 W-12Typical Short and Long Side Water Service Meter Setting Detail This detail was modified to accommodate the new detail W-12A which was created to clarify meter sizing requirements. None61 W-12AService Connection Sizing Chart and NotesNewly created detail which clarifies meter sizing in relation to service connection piping. Revised landscape setback requirements from 1.5' to 3'.None62 W-133" and Over Potable Water Meter Assembly DetailRevised the order of components on the above ground assembly (moved the air release valve after the gate valve), revised the graphical image to match the text (showing a full size bypass being installed).None63 W-144" and Over Potable-Water Fire and Domestic Meter Assembly DetailThis detail has been deleted and combined with detail W-13. None7 Utilities Standard ManualTable of RevisionsRevisions as of 6/18/2018 ItemRevision SummaryFiscal Impact to Developer (Approx.)Sub-Section / Detail64 W-14AMaintenance Driveway for Water Meters 3" and LargerRemoved a non-applicable reference to a former detail. None65 NP-1Standard Irrigation Water Meter Non-Telemetry Meter Assembly 3" and LargerRevisions to the above ground meter assemblies including the removal of the back-pressure sustaining valve, relocation of the ARV after the gate valve, removed the motor operated butterfly valve, etc.-$6200 per assembly, depending on size (savings)66 NP-E2Standard Irrigation Water Meter Assembly 3" and Larger - TelemetryAdded a new pressure transmitter, moved the location of the air release valve, removed the backpressure sustaining valve, added a flow control valve, misc. electrical revisions.$2500 per assembly, depending on size67 WW-2Private Force Main Connection to County Force Main DetailClarification for delineation of ownership (at the terminus plug valve), added a second plug valve at the ROW/CUE line.$1,200 68 WW-3Precast Reinforced Concrete Manhole DetailClarified the location of manholes to be in pavement "or equivalently stabilized surface"Potential savings in paving costs69 WW-7Pump Station Detail - ProfileClarified the "Pump Off" float elevation and set a minimum submergence of 18 inches.≤ 7" add'l wetwell depth70 WW-7Pump Station Detail - ProfileChanged the drop pipe adjacent to the wetwell from ductile iron to HDPE, deleted the HDPE flange adapter on the bottom side of the corresponding tee, and removed the expansion fitting on the above ground pipe.-$500 (savings) per station71 WW-7Pump Station Detail - ProfileAdded volute opening with bolted cover for future installation of a mix-flush system.-$1,500 per occurrence (savings)8 Utilities Standard ManualTable of RevisionsRevisions as of 6/18/2018 ItemRevision SummaryFiscal Impact to Developer (Approx.)Sub-Section / Detail72 WW-7Pump Station Detail - ProfileClarified the minimum requirements for size and shape of the footing. None73 WW-7CPump Station and Wastewater DetailsChanged the type of gate to be used at wastewater pump stations: switched from a roller style to a cantilever style gate to facilitate maintenance and access.$1,500 74 WW-7CPump Station and Wastewater DetailsAdded a note to the chain link fence and gate details requiring all components to be vinyl coated.None - Already required by Section 323113.75 WW-7CPump Station and Wastewater DetailsClarified that vinyl coatings may be green or black and that the color of the slats shall match.None76 WW-8 & -8APump Station Plan DetailsDepicted an acceptable site configuration with the wetwell centrally located, adequate access into the site, and accessible locations of equipment, valves, and appurtenances.None77 WW-8BCommunity Pump Station with Diesel Pump Detail – PlanThe bend on the suction side of the diesel pump was changed to a tee w/blind flange.78 WW-8,-8A, & -8BPump Station Plan DetailsRevised key notes to require field location of the generator receptacle with Wastewater Collection staff, and revised the details to show the rack-mounted option.Nominal cost increase for add'l conduit & wiring vs. panel mount79 WW-8,-8A, & -8BPump Station Plan DetailsNoted that both the suction pipe/wetwell vent and the pump-out connection shall be field located with Wastewater Collection staff.Potential cost increase will vary by project.80 WW-8,-8A, & -8BPump Station Plan DetailsAdded a reference to detail WW-7C for the fence and gate details. None81 WW-8,-8A, & -8BPump Station Plan DetailsAdded a sentence to the site configuration note requiring orientation of the control panel to avoid an eastern or western exposure.None9 Utilities Standard ManualTable of RevisionsRevisions as of 6/18/2018 ItemRevision SummaryFiscal Impact to Developer (Approx.)Sub-Section / Detail82 WW-8,-8A, & -8BPump Station Plan DetailsThe right-of-way lines and callouts were deleted.None83 WW-8,-8A, & -8BPump Station Plan DetailsEliminated the grass covered porous pavement option for the 12’ access drive. None84 WW-9Pump Station Control Panel DetailRevised detail to allow either rack-mounted or pedestal-mounted installation of the generator receptacle in a location approved by Wastewater Collection staff based on a review of field conditions.Varies by site. ($2,500 max.)85 WW-11Sewer Clean-Out Detail Paved AreasAn electronic marker ball was added to the detail to be consistent with outer clean-out installations. $100 per clean-out86 Appendix AUtilities Deviation FormAppendix A was updated to include the corrected contact information to submit requests, an option for grease trap deviations was added, and language was clarified.N/A87 Appendix BWater Meter Sizing FormAppendix B was updated to match the utility ordinance with regards to meter sizing and also included a clarification regarding upsizing potable water meters to accommodate fire flow.N/A88 Appendix DUtilities Conveyance ChecklistAppendix D was updated to reflect the current conveyance process and remove items that are no longer required.N/A89 Appendix EVendor and Manufacturer Approval Application FormsAppendix E was updated to include the correct contact information for submittals. N/A90 Appendix FApproved Products ListAppendix F was revised to update the document and remove companies that are no longer in business, remove items that are no longer used by the Utilities Department, add additional products, correct errors, etc. Reference "Standard Supplier Change Summary"Section 4 - Appendices10 COLLIER COUNTY WATER-SEWER DISTRICT/PUBLIC UTILITIES DEPARTMENT CRITICAL INFRASTRUCTURE RESILIENCY PROPOSED MODIFICATIONS TO THE COLLIER COUNTY WATER-SEWER DISTRICT UTILITIES STANDARDS MANUAL Applicable to new wastewater pump (lift) stations: 1. Wastewater pump stations that receive flow from one or more pump stations shall provide for uninterrupted pumping capabilities, including an in-place emergency generator or Diesel pump. [Reference FAC 62-604.400 (2)(a)1] 2. Wastewater pump stations discharging through force mains 12 inches or larger shall provide for uninterrupted pumping capabilities, including an in-place emergency generator or Diesel pump. [Reference FAC 62-604.400 (2)(a)1] 3. No new private pump stations are allowed, with the exception of grinder pump stations which require utility deviation approval. 4. Grinder pump stations are required to have a standard generator receptacle. 1 | Page