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Resolution 2021-153 RESOLUTION NO. 2021 - 1 5 3 A RESOLUTION OF THE BOARD OF COUNTY COMMISSIONERS OF COLLIER COUNTY, FLORIDA, AS THE GOVERNING BODY OF COLLIER COUNTY, FLORIDA AND EX-OFFICIO GOVERNING BOARD OF THE COLLIER COUNTY 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, AS AMENDED, KNOWN AS THE COLLIER COUNTY UTILITIES STANDARDS AND PROCEDURES ORDINANCE, WHICH IS CODIFIED IN CHAPTER 134, ARTICLE III OF THE CODE OF LAWS AND ORDINANCES; AND PROVIDING FOR AN EFFECTIVE DATE TO COINCIDE WITH THE COMPANION AMENDING ORDINANCE. 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 (the "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, it is in the interest of the health, safety, and welfare that this Resolution be adopted. [Space Intentionally Left Blank] [19-EIS-04145/1637733/2] Page 1 of 2 Cy NOW, THEREFORE, BE IT RESOLVED BY THE BOARD OF COUNTY COMMISSIONERS OF COLLIER COUNTY, FLORIDA, AS THE GOVERNING BODY OF COLLIER COUNTY, FLORIDA AND EX-OFFICIO GOVERNING BOARD OF THE COLLIER COUNTY WATER-SEWER DISTRICT, that: The amendment of the Collier County Water-Sewer District Utilities Standards Manual as provided in attached Exhibit "A" is hereby approved and shall take effect upon the filing of Ordinance No. 2021- 24 with the Florida Department of State. This Resolution adopted after motion, second and majority vote, this 13th day of July, 2021. BOARD OF COUNTY COMRCIISSIONERS COLLIER COUNTY, FLO. IUA, AS THE GOVERNING BODY `-}F COLLIER COUNTY, FLORIDA AND EX-OFFICIO ATTtSFT?fi'°C C,. GOVERNING BOARD OF=I' E COLLIER ' CR $•`I'�L.I ;'KJZEL, CLERK COUNT ER-SEWER Ics` RICT �. By+ , �zier ,ttuty Clerk P nriy Tayl Chairman '��igfl�At Approved as to Form and Legality: Derek D. Perry Assistant County Attorney �� ,V\ [19-EIS-04145/1637733/2] Page 2 of 2 EXHIBIT 44A,, Table of Contents • Section 1 — Design Criteria, Part 3 "Wastewater Collection and Transmission Systems," Subsection 3.3 "Wastewater Pump Stations" • Section 2—Technical Specifications o Section 330130.16 "Televising and Inspection of Gravity Sewer Systems" o Section 330502 "High Density Polyethylene (HDPE) Pipe and Fittings" • Section 4—Appendices, Appendix D: Utilities Conveyance Checklist Section 1 —Design Criteria, Part 3 "Wastewater Collection and Transmission Systems," Subsection 3.3 "Wastewater Pump Stations" design shall consider the potential for damage or interruption of operation due to flooding. Pump station structures and electrical and mechanical equipment shall be designed to be protected from physical damage by the 100-year flood event. Pump stations shall be designed to remain fully operational and accessible during the 25-year flood event. Pump stations shall be designed to avoid operational problems from the accumulation of grit. Pump stations shall be designed to be readily accessible by maintenance vehicles, including pumper trucks, during all weather conditions. Pump stations shall be designed and located on the site to minimize adverse effects from odors, noise, and lighting. Pump stations shall be located on the site to have a minimum separation of 20 feet from the edge of the CUE for the pump station to edge of a body of water and 15 feet from the edge of the CUE for the pump station to a residential structure (including appurtenances). The effective volume of wet wells shall be based on design average flows and a filling time not to exceed 30 minutes unless the facility is designed to provide flow equalization. The pump manufacturer's duty cycle recommendations shall be utilized in selecting the minimum cycling time. Pump stations requiring a pump motor of twenty horsepower or greater shall operate by a VFD (variable frequency drive) that varies the operating speed of the pump based on wet well water levels. Pump stations shall have a compacted earth berm on three sides with 3:1 slopes to divert liquid toward the ROW. Top of berm shall be 12 inches wide and six inches higher than back of curb (with curb) or edge of pavement (without curb). Minimum berm height shall be six inches. When a pump station has a peak design flow coming into the station greater than 500 gpm, contact Public Utilities Engineering and Project Management Department for specifications. A pump station that is connected connects directly to tea County transmission-force main from a subdivision or site development, where multiple pump stations are or will be connected to said force main-(Community Pump Station),and any pump station that receives flow from one or more upstream pump stations or discharges through a force main 12 inches or larger (see FAC 62- 604.400 (2)(a)1) 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. Except for grinder pump stations, which require Deviation approval, no new private pump stations are allowed. Grinder pump stations are required to have a standard generator receptacle. All other pump stations shall conform to these standards and shall be conveyed to the Collier County Water-Sewer District in accordance with the utilities conveyance policies and procedures outlined in the Collier County Utilities Standards and Procedures Ordinance (Ord. No. 2004-31 as amended). All pump stations shall have water available to them. Available water means a water main is accessible in the adjacent ROW or CUE. Landscaping is not required, per these standards, to be installed around wastewater pump stations. If landscaping is provided, it shall be maintained by the developer, homeowners association, or land owner and shall NOT be located in the CUE. Landscaping, if provided, shall be located as to not block access or interfere with operations. If plant material dies, it is the responsibility of the landscaping owner to replace it. The landscaping shall be maintained to not block telemetry antenna line of site. COLLIER COUNTY DESIGN CRITERIA Page 16 of 19 Words stricKen are deletions; words underlined are additions. C Section 2—Technical Specifications SECTION 330130.16 TELEVISING AND INSPECTION OF GRAVITY SEWER SYSTEMS PART 1 GENERAL 1.1 DESCRIPTION OF WORK A. Work specified herein: 1. Furnish all labor, tools, test equipment and materials, including any and all permits required to televise, inspect, video—tape, still photograph and document the gravity wastewater collection systems. 1.2 QUALITY ASSURANCE A. Utilize services of competent personnel in the field of TV/video inspection of wastewater collection systems. B. Schedule all work with ENGINEER. C. Equipment used shall be in good working order and provide continuous operation during TV/video tape inspection. D. VHS videotapes or DVDVideo recording media shall be of good visual quality capable of slow motion and pausing without significant reduction of visual quality. 1.3 SUBMITTALS A. Submit to the County Manager or designee a list of equipment and materials to be used on the project, including all permits obtained prior to commencing with the Work. B. Engineer of Record shall certify and &submit to the County Manager or designee a copy of all television inspection log sheets and VHS videotapes or DVDvideo recording media completed. PART 2 MATERIALS 2.1 GENERAL A. Equipment used shall be designed for use in gravity wastewater collection systems. CONTRACTOR has the option of a County approved equal device or other material than that which is specified. Submittals are required prior to commencement of work. Section 330130.16 COLLIER COUNTY TELEVISING AND INSPECTION OF TECHNICAL SPECIFICATIONS GRAVITY SEWER SYSTEMS Page 1 of 6 Words stricken are deletions; words underlined are additions. 2.2 TELEVISION CAMERA A. Camera used shall be 360 degrcc360-deqree COLOR RVC camera. Camera shall be operative in 100% relative humidity and be specifically designed for the environment. Camera shall have an integral lighting system capable of producing clearly focused, well-defined images of the entire periphery of the pipe. Camera shall have an integral depth measurement device capable of clearly showing the depth of vertical dips. The quality of video picture and definition provided shall be to the satisfaction of the ENGINEER and, if unsatisfactory, equipment shall be removed and replaced with satisfactory equipment. 2.3 MONITOR A. A-I,1High resolution TV monitor screenvideo shall be used. Quality of monitor video shall be to the satisfaction of the County Manager or designee. 2.4 VIDEO TAPE VERIFICATION EQUIPMENT A. Furnish videotape equipment to provide a visual and audio recording of all areas in the pipe. Videotape system at the site shall be capable of rewind, play back, slow motion and stop motion. The videotape shall be 1/2 inch color VHS,equipped with an audio channel for clearly recording the camera locations and operator observations (cracks, leaks, service connections, etc.). The system shall continuously indicate distance, in feet, from manhole to manhole and the manhole-to-manhole run numbers on the video recording. 2.5 WINCHES A. Furnish variable speed powered remote controlled winches for upstream and downstream manhole locations to control two-way movement of the camera. If a self-propelled camera is used, winches are not necessary. 2.6 POWER SUPPLY A. Power supply shall be continuous. If night operations occur, supply all labor, power and lighting equipment for operations, traffic safety, permits, etc. PART 3 EXECUTION 3.1 GENERAL A. All sanitary sewer gravity lines shall be televiewed televised at the CONTRACTOR's expense_; and a A videotape of the subject mains shall be provided prior to preliminary final acceptance and at the 1 year warranty Televiewing may only occur after the stabilized subgrade has been installed and satisfactory density tests have been submitted to Collier County Utilities. The sewer video inspection shall include rotating the camera lens to inspect the interior of each sewer lateral. Section 330130.16 COLLIER COUNTY TELEVISING AND INSPECTION OF TECHNICAL SPECIFICATIONS GRAVITY SEWER SYSTEMS Page 2 of 6 Words stricken are deletions; words underlined are additions. CA0 B. Demonstrate the ability of the TV/video equipment (camera/light/videotape/audio/ photograph system) to the satisfaction of the County Manager or designee. Distance meter shall be furnished on the video tape recording. Meter shall be checked using distances between manholes. Meter distances and actual distances shall be consistent. Depth measurement device shall be visible in the video recording during movement of the camera in the pipe. 3.2 TELEVISING/INSPECTION A. Inspection shall be done one manhole section at a time. Stop flow into the section being inspected prior to video inspection, unless otherwise approved in writing by the County Manager or designee. B. Locate video vehicle on upstream side of manhole. Video tape in the downstream direction such that camera movement is with the flow. C. Insert the camera in the upstream manhole after flow restrictions required have been accomplished. Flow into the system being inspected shall be stopped, with the exception of service laterals into the system being inspected. Move camera through the pipe line&pipelines at a moderate speed not exceeding 30 feet per minute. Stop camera at locations where one or more of the following conditions is observed: 1. Infiltration/inflow sources. 2. Service Laterals. 3. Structural defects including broken pipe; collapsed or collapsing pipe, cracks, deterioration, punctures, etc. 4. Abnormal joint conditions such as misalignments, open joints and joints not sealed. 5. Unusual conditions such as root intrusion, protruding pipes, in-line pipe size changes, mineral deposits, grease and obstructions. D. Stop camera long enough for a thorough visual inspection of the conditions. All such conditions as specified above shall be audio recorded on videotape and the inspection log sheet. Move the camera and rotate to obtain optimum view of the conditions. If requested by the County Manager or designee, view problem areas in the opposite direction by pulling the TV—video camera from the opposite direction at no additional cost to the COUNTY. E. While the camera is stopped at each service connection, rotate the camera so as to be able to view the service connection for a length of time that enables a good visual inspection of the service connection for damage and infiltration. Be Section 330130.16 COLLIER COUNTY TELEVISING AND INSPECTION OF TECHNICAL SPECIFICATIONS GRAVITY SEWER SYSTEMS Page 3 of 6 Words stricken are deletions; words underlined are additions. responsible for measurements such as service lateral locations, if used for subsequent rehabilitation work. F. When, during the inspection operation, the television camera will not pass through the entire manhole-to-manhole section, set up equipment so that the inspection can be performed from the opposite manhole at no additional cost to the COUNTY. G. Prior to the end of the one year warranty periodfinal acceptance, all manholes will shall be televised and inspected. The complete interior of each manhole shall be inspected and video recorded after the interior coating has been completed. Manhole identification numbers shall be displayed on the video recording, and the recording shall accompany the submittal of the gravity lines inspection. Any deficiencies shall be corrected prior to acceptance by the County. 3.3 DOCUMENTATION A. Furnish a detailed report and videotapes of the system inspected. The minimum information supplied shall be the following: 1. Name and address of CONTRACTOR and the ENGINEER. 2. Name of OWNER, system(s) inspected, and OWNER's representative involved. 3. Log reports: a. Log sheet for each section of pipe b. Separate line for each deficiency and location c. Corresponding videotapes and location of each section of pipe and deficiencies on tapcvideo. 4. Video tapes shall be labeled with the following information: a. System that is video taped recorded (street name and manhole to manhole numbers) and log report number corresponding to video taps b. Date video was tapedrecorded c. CONTRACTOR's name and representative d. OWNER's name B. All tapes videos shall be rendered unable to be taped over after they are completed. Section 330130.16 COLLIER COUNTY TELEVISING AND INSPECTION OF TECHNICAL SPECIFICATIONS GRAVITY SEWER SYSTEMS Page 4 of 6 Words stricken are deletions; words underlined are additions. 3.4 MAINTENANCE OF TRAFFIC A. Be responsible for all maintenance of traffic around work site. CONTRACTOR shall maintain traffic in accordance to all federal, state and local regulations. At no additional cost to the COUNTY, submit a Maintenance of Traffic Plan, for review and approval by Collier County DOT as necessary, prior to commencing work. Obtain all necessary permits prior to commencing work, at no additional cost to the COUNTY. B. MOT shall also include construction and maintenance of any necessary detour facilities, furnishings, installing and maintaining of traffic control and safety devices during construction, control of dust, and any other special requirements for safe and expeditious movement of traffic around or through the work site. C. Be responsible for coordination with all affected agencies when roadways will be closed or traffic will be detoured. No detours or roadway closings shall be permitted unless specifically approved in writing by the County Manager or designee or ENGINEER. END OF SECTION Section 330130.16 COLLIER COUNTY TELEVISING AND INSPECTION OF TECHNICAL SPECIFICATIONS GRAVITY SEWER SYSTEMS Page 5 of 6 Words stricken are deletions; words underlined are additions. NO TEXT FOR THIS PAGE Section 330130.16 COLLIER COUNTY TELEVISING AND INSPECTION OF TECHNICAL SPECIFICATIONS GRAVITY SEWER SYSTEMS Page 6 of 6 Words stricken are deletions; words underlined are additions. Cm) SECTION 330502 HIGH DENSITY POLYETHYLENE (HDPE) PIPE AND FITTINGS PART 1 GENERAL 1.1 SCOPE OF WORK A. Furnish all labor, materials, equipment, and incidentals required to install High Density Polyethylene (HDPE) pressure pipe, fittings, and appurtenances as shown on the Drawings and specified in the Contract Documents. B. High Density Polyethylene (HDPE) — Collier County Utilities has the option of approving the use of HDPE for pipeline crossings of roadways, ditches, canals, and environmentally sensitive lands. HDPE mains shall have the same equivalent internal diameter and equivalent pressure class rating as the corresponding PVC pipe, unless otherwise approved by the County Manager or designee. For all roadway crossings requiring casing pipe, a steel or DR 11 HDPE casing pipe must be provided. The Department of Transportation having jurisdiction of said road and right-of-way must grant specific approval. 1.2 REFERENCED STANDARDS A. All standard specifications, i.e., Federal, ANSI, ASTM, etc., made a portion of these Specifications by reference, shall be the latest edition and revision thereof. 1.3 QUALIFICATIONS A. Furnish all HDPE pipe, fittings, and appurtenances by a single manufacturer who is fully experienced, reputable and qualified in the manufacture of the items to be furnished. B. Installer Certification is required for the CONTRACTOR installing thermally butt- fused HDPE pipe. 1.4 SUBMITTALS A. Submit to the ENGINEER, a list of materials to be furnished, the names of the suppliers, and the appropriate shop drawings for all HDPE pipe and fittings. B. Submit the pipe manufacturer's certification of compliance with the applicable sections of the Specifications. C. Submit shop drawings showing installation method and the proposed method and specialized equipment to be used. Section 330502 COLLIER COUNTY HIGH DENSITY POLYETHYLENE TECHNICAL SPECIFICATIONS (HDPE) PIPE AND FITTINGS Page 1 of 9 Words stricken are deletions; words underlined are additions. 1.5 INSPECTIONS AND TESTS A. All work shall be inspected by the County Manager or designee who shall have the authority to halt construction if, in his opinion, these specifications or standard construction practices are not being followed. Whenever any portion of these specifications is violated, the County Manager or designee, may order further construction to cease until all deficiencies are corrected. 1.6 WARRANTY AND ACCEPTANCE A. Warrant all work to be free from defects in workmanship and materials for a period of one year from the date of completion of all construction and final utility acceptance. If work meets these specifications, a letter of acceptance, subject to the ene-one-year warranty period, shall be given at the time of completion. A final acceptance letter shall be give ection at the end of the one year In the event deficiencies are discovered during the warranty period, the CONTRACTOR shall correct them without additional charge to the COUNTY before final acceptance, or the COUNTY wi1lmay otherwise correct them andby drawing upon the Utilities Performance Security-fe-r-r-e-imbu-Fsemcnt of costs. During the warranty period, the ENGINEER COUNTY will determine if warranty repairs or replacement work shall be performed by the CONTRACTORis needed. The decision of the ENGINEER COUNTY shall be binding upon the CONTRACTOROWNER. B. Installer Certification for The CONTRACTOR installing thermal butt fused HDPE e. PART 2 PRODUCTS 2.1 POLYETHYLENE PIPE AND FITTINGS A. Provide polyethylene pressure pipe manufactured from PE3408 polyethylene meeting AWWA C906 standards. When specified by the ENGINEER on the construction drawings, as an alternate to PVC, HDPE (ductile iron pipe sized) piping can be used for buried applications. Iron pipe sized (IPS) HDPE piping can be used for below-ground applications as determined by the ENGINEER. B. The diameter of DR 11 HDPE casing pipe provided for roadway crossings or other purposes shall conform to the following. For HDPE pressure carrier pipes, casing spacers are not required when HDPE DR11 (or DR17 for 42" to 54" or DR21 for 63") casing is used. The casing inside diameter shall be a minimum of two inches larger than the carrier pipe's outside diameter. Section 330502 COLLIER COUNTY HIGH DENSITY POLYETHYLENE TECHNICAL SPECIFICATIONS (HDPE) PIPE AND FITTINGS Page 2 of 9 Words stricken are deletions; words underlined are additions. C. HDPE to HDPE pipe connections shall be by thermal butt fusion. Thermal fusion shall be accomplished in accordance with the pipe manufacturer and fusion equipment supplier specifications. The CONTRACTOR installing thermal butt fused HDPE pipe shall be certified in this type of work and have a minimum of five years experience performing this type of work. The CONTRACTOR shall provide certification to the Engineer of Record, who will provide the Engineering Review Services Department with the certification. D. Qualification of Manufacturer: The Manufacturer shall have manufacturing and quality control facilities capable of producing and assuring the quality of the pipe and fittings required by these specifications. The Manufacturer's production facilities shall be open for inspection by the County Manager or designee. Qualified manufacturers shall be approved by the County Manager or designee. E. See the County Approved Product List, Appendix F, for manufacturers that are qualified. Products from other manufacturers proposed for the work must receive approval from the County Manager or designee prior to ordering. F. Materials: Materials used for the manufacture of polyethylene pipe and fittings shall be PE3408 high density polyethylene meeting cell classification 345434C or 345434E per ASTM D3350; and meeting Type III, Class B or Class C, Category 5, Grade P34 per ASTM D1248; and shall be listed in the name of the pipe and fitting manufacturer in PPI (Plastics Pipe Institute) TR-4, Recommended Hydrostatic Strengths and Design Stresses for Thermoplastic Pipe and Fittings Compounds, with a standard grade rating of 1600 psi at 73°F. The Manufacturer shall certify that the materials used to manufacture pipe and fittings meet these requirements. G. Polyethylene Pipe: Polyethylene pipe shall be manufactured in accordance with ASTM F714, Polyethylene (PE) Plastic Pipe (SDR-PR) Based on Outside Diameter or ASTM D3035, Polyethylene (PE) Plastic Pipe (DR-PR) Based on Controlled Outside Diameter and shall be so marked. Each production lot of pipe shall be tested for (from material or pipe) melt index, density, % carbon, (from pipe) dimensions and either quick burst or ring tensile strength (equipment permitting). H. Color Identification: HDPE must have at least three equally spaced horizontal colored marking stripes. Permanent identification of piping service shall be provided by adhering to the following colors. Blue — potable water (Underground HDPE pipe shall be one of the following: a. Solid-wall blue pipe; b. Co-extruded blue external skin; or Section 330502 COLLIER COUNTY HIGH DENSITY POLYETHYLENE TECHNICAL SPECIFICATIONS (HDPE) PIPE AND FITTINGS Page 3 of 9 Words stricken are deletions; words underlined are additions. I c. White or black pipe with blue stripes incorporated into, or applied to, the pipe wall. White— raw water Green —wastewater, sewage Pantone Purple — non-potable irrigation, reclaimed or reuse water I. Polyethylene Fittings and Custom Fabrications: Polyethylene fittings and custom fabrications shall be molded or fabricated by the pipe manufacturer. Butt fusion outlets shall be made to the same outside diameter, wall thickness, and tolerances as the mating pipe. All fittings and custom fabrications shall be fully rated for the same internal pressure as the mating pipe. Pressure de-rated fabricated fittings are prohibited. J. Molded Fittings: Molded fittings shall be manufactured in accordance with ASTM D3261, Butt Heat Fusion Polyethylene (PE) Plastic Fittings for Polyethylene (PE) Plastic Pipe and Tubing, and shall be so marked. Each production lot of molded fittings shall be subjected to the tests required under ASTM D3261. K. X-Ray Inspection: The Manufacturer shall submit samples from each molded fittings production lot to x-ray inspection for voids,- and shall certify that voids were not found. L. Fabricated Fittings: Fabricated fittings shall be made by heat fusion joining specially machined shapes cut from pipe, polyethylene sheet stock, or molded fittings. Fabricated fittings shall be rated for internal pressure service equivalent to the full service pressure rating of the mating pipe. Directional fittings 16" IPS and larger such as elbows, tees, crosses, etc., shall have a plain end inlet for butt fusion and flanged directional outlets. Part drawings shall be submitted for the approval of the ENGINEER. M. Polyethylene Flange Adapters: Flange adapters shall be made with sufficient through-bore length to be clamped in a butt fusion joining machine without the use of a stub-end holder. The sealing surface of the flange adapter shall be machined with a series of small v-shaped grooves to provide gasketless sealing, or to restrain the gasket against blow-out. N. Back-up Rings and Flange Bolts: Flange adapters shall be fitted with lap joint flanges pressure rated equal to or greater than the mating pipe. The lap joint flange bore shall be chamfered or radiused to provide clearance to the flange adapter radius. Flange bolts and nuts shall be Grade 2 or higher. 2.2 MANUFACTURER'S QUALITY CONTROL A. The pipe and fitting manufacturer shall have an established quality control program responsible for inspecting incoming and outgoing materials. Incoming polyethylene materials shall be inspected for density, melt flow rate, and Section 330502 COLLIER COUNTY HIGH DENSITY POLYETHYLENE TECHNICAL SPECIFICATIONS (HDPE) PIPE AND FITTINGS Page 4 of 9 Words stricken are deletions; words underlined are additions. contamination. The cell classification properties of the material shall be certified by the supplier,- and verified by Manufacturer's Quality Control. Incoming materials shall be approved by Quality Control before processing into finished goods. Outgoing materials shall be checked for: 1. Outside diameter, wall thickness, and eccentricity as per ASTM D2122 at a frequency of at least once/hour or once/coil, whichever is less frequent. 2. Out of Roundness at frequency of at least once/hour or once/coil, whichever is less frequent. 3. Straightness, inside and outside surface finish, markings and end cuts shall be visually inspected as per ASTM F714 on every length of pipe. B. Quality Control shall verify production checks and test for: 1. Density as per ASTM D1505 at a frequency of at least once per extrusion lot. 2. Melt Index as per ASTM D1238 at a frequency of at least once per extrusion lot. 3. Carbon content as per ASTM D1603 at a frequency of at least once per day per extrusion line. 4. Quick burst pressure (sizes thru 4-inch) as per ASTM D1599 at a frequency of at least once per day per line. 5. Ring Tensile Strength (sizes above 4-inch equipment permitting) as per ASTM D2290 at a frequency of at least once per day per line. 6. ESCR (size permitting) as per ASTM F1248 at a frequency of at least once per extrusion lot. C. X-ray inspection shall be used to inspect molded fittings for voids, and knit line strength shall be tested. All fabricated fittings shall be inspected for joint quality and alignment. 2.3 COMPLIANCE TESTS A. In case of conflict with Manufacturer's certifications, the CONTRACTOR, ENGINEER, or County Manager or designee may request re-testing by the manufacturer or have re-tests performed by an outside testing service. All re- testing shall be at the requestor's expense; and shall be performed in accordance with the Specifications. Section 330502 COLLIER COUNTY HIGH DENSITY POLYETHYLENE TECHNICAL SPECIFICATIONS (HDPE) PIPE AND FITTINGS Page 5 of 9 Words stricken are deletions; words underlined are additions. CA() B. Installation shall be in accordance with Manufacturer's recommendations and this specification. All necessary precautions shall be taken to ensure a safe working environment in accordance with the applicable codes and standards. PART 3 EXECUTION 3.1 INSTALLATION OF HIGH HIGH-DENSITY POLYETHYLENE PRESSURE PIPE AND FITTINGS A. Install all high high-density polyethylene (HDPE) pressure pipe by direct bury, directional bore, or a method approved by the COUNTY or ENGINEER prior to construction. If directional bore is used, or if directed by the County Manager or designee or ENGINEER, surround the entire area of construction by silt barriers. Install all high high-density polyethylene pressure pipe and fittings in accordance with Manufacturer's recommendations, and this specification. Take all necessary precautions to ensure a safe working environment in accordance with the applicable codes and standards. 3.2 HEAT FUSION JOINING A. Make joints between plain end pipes and fittings by butt fusion, and joints between the main and saddle branch fittings by using saddle fusion using only procedures that are recommended by the pipe and fitting Manufacturer. Ensure that persons making heat fusion joints have received training and certification for heat fusion in the Manufacturer's recommended procedure. Maintain records of trained personnel, and than certify that training was received not more than 12 months before commencing construction. External and internal beads shall not be removed. 3.3 MECHANICAL JOINING A. HDPE pipe and fittings shall be fused together by heat welding when possible. HDPE pipe and fittings may be joined together or to other materials by means of flanged connections with back-up rings, by mechanical joint adapter with glands, or mechanical couplings designed for joining HDPE pipe or for joining HDPE pipe to another material. A stainless stainless-steel sleeve insert shall be used with a mechanical coupling. Mechanical couplings shall be fully pressure rated and fully thrust restrained such that when installed in accordance with manufacturer's recommendations, a longitudinal load applied to the mechanical coupling will cause the pipe to yield before the mechanical coupling disjoins. 3.4 BRANCH CONNECTIONS A. Make branch connections to the main with saddle fittings or tees. Saddle fuse polyethylene saddle fittings to the main pipe. Section 330502 COLLIER COUNTY HIGH DENSITY POLYETHYLENE TECHNICAL SPECIFICATIONS (HDPE) PIPE AND FITTINGS Page 6 of 9 Words stricken are deletions; words underlined are additions. 3.5 EXCAVATION A. Excavate trenches in conformance to this specification, the plans and drawings, or as authorized in writing by the County Manager or designee, and in accordance with all applicable codes. Remove excess groundwater. Where necessary, shore or reinforce trench walls. 3.6 LARGE DIAMETER FABRICATED FITTINGS A. Butt fuse fabricated directional fittings 16" IPS and larger to the end of a pipe. Make up the flanged directional outlet connections in the trench. 3.7 MECHANCIAL JOINT AND FLANGE INSTALLATION A. Install mechanical joints and flange connections in accordance with the Manufacturer's recommended procedure. Center and align flange faces to each other before assembling and tightening bolts. Do not use the flange bolts to draw the flanges into alignment. Lubricate bolt threads, and fit flat washers under the flange nuts. Tighten bolts evenly according to the tightening pattern and torque step recommendations of the Manufacturer. At least one hour after initial assembly, re-tighten flange connections following the tightening pattern and torque step recommendations of the Manufacturer. The final tightening torque shall be 100 ft-lbs or less as recommended by the Manufacturer. 3.8 FOUNDATION AND BEDDING A. Lay pipe on grade and on a stable foundation. Remove unstable or mucky trench bottom soils, and install a 6-inch foundation or bedding of compacted Class I material to pipe bottom grade. Remove excess groundwater from the trench before laying the foundation or bedding and the pipe. A trench cut in rock or stony soil shall be excavated to 6 inches below pipe bottom grade; and brought back to grade with compacted Class I bedding. Remove all ledge rock, boulders, and large stones. 3.9 PIPE HANDLING A. When lifting with slings, use only wide fabric choker slings to lift, move, or lower pipe and fittings. Do not use wire rope or chain. Slings shall be of sufficient capacity for the load; and shall be inspected before use. Do not use worn or defective equipment. 3.10 TESTING A. Hydrostatic Pressure Testing: Pressure test and flush HDPE pipes after swabbing in accordance with Section 022501 and 025400. Section 330502 COLLIER COUNTY HIGH DENSITY POLYETHYLENE TECHNICAL SPECIFICATIONS (HDPE) PIPE AND FITTINGS Page 7 of 9 Words stricken are deletions; words underlined are additions. CA END OF SECTION Section 330502 COLLIER COUNTY HIGH DENSITY POLYETHYLENE TECHNICAL SPECIFICATIONS (HDPE) PIPE AND FITTINGS Page 8 of 9 Words stricken are deletions; words underlined are additions. ID NO TEXT FOR THIS PAGE Section 330502 COLLIER COUNTY HIGH DENSITY POLYETHYLENE TECHNICAL SPECIFICATIONS (HDPE) PIPE AND FITTINGS Page 9of9 Words strickcn are deletions; words underlined are additions. Section 4 —Appendices, Appendix D: Utilities Conveyance Checklist Utilities Conveyance Checklist POTABLE WATER, NON-POTABLE IRRIGATION WATER AND WASTEWATER FACILITIES ACCEPTANCE Today's Date: Project Name: Original Utility Project No. PL#: (AR/PL): Submittal Requirements '" Item Item Needed Notes N/A review accepted i. ❑ ❑ ❑ Final Utility Conveyance Acceptance Application 2. ❑ ❑ ❑ Addressing Checklist (ID number or Folio number of Property) Legal Documents i" Item Item Needed Notes N/A review accepted 1. ❑ ❑ ❑ Attorney's Affidavit 2. ❑ ❑ ❑ Owner's Affidavit 3. ❑ ❑ ❑ Warranty Deed/Bill of Sale with Exhibit B per Utilities Standards and Procedures Ordinance Section 134-60(b)(4), Code of Laws and Ordinances10.2.6 4. ❑ ❑ ❑ Utilities Facilities Securities Subordination (required when any security interest in the utility facilities/systems is involved). UCC-1(s)can be subordinated by a Subordination or by use of UCC-3(s)if not released by Subordination. 5. ❑ ❑ ❑ Deed of Utility Easement- Copy of last Deed that conveyed title of the Associated Real Property and Copy of all Utility Easements then being conveyed to the County, including legal description with Surveyor's Sketch of Easement. (Utility easements are not required provided all utility facilities then being conveyed are in public right-of way, are in then existing utility easements, or are in CUEs) ❑ ❑ ❑ Utilities Performance Security (UPS) per Utilities Standards and Procedures Ordinance Section 134-58(e), Code of Laws and Ordinancesl0% Of Total Cost 7. ❑ ❑ ❑ Final Release of Lien from Utility Contractor for the system(s) or portion(s) thereof constructed Page 1 of 3 Rev. 7/20182/2021 Words stricken are deletions; words underlined are additions. CHECKLIST WATER &SEWER FACILITIES ACCEPTANCE COUNTY ORDINANCE 97-17, AS AMENDED Page 2 Facilities I vase / hen applicable) . II II II Final Attorney's Affidavit (provide upon recording legal documents) s ests, Certifications and Supplemental Documents N/A In Item Notes review accepted Item Needed 1. ❑ ❑ ❑ Sewer Video of constructed gravity sewer (Sewer Report & Master Utility Sheet) 2. ❑ ❑ ❑ Certification of pressure testing of wastewater force mains by Engineer of Record 3. ❑ ❑ ❑ Certification of the infiltration/exfiltration tests for the sewer lines by Engineer of Record 4. ❑ ❑ ❑ Coating certification from the manufacturer or a professional testing laboratory for all manholes, wet wells and valve vault. 5. ❑ ❑ ❑ Lift station(s) start up report(s) 6. ❑ ❑ ❑ Electrical Contractor's certification of Lift Station electric service wire sizing and voltage drop pursuant to National Electrical Code Specifications 7. ❑ ❑ ❑ Start-up and successful testing of Data Flow telemetry equipment (AR-7936&above) 8. ❑ ❑ ❑ Certification of pressure testing of water and non-potable irrigation mains by Engineer of Record 9. ❑ ❑ ❑ Letter by Engineer certifying that: • All water, non-potable irrigation and/or sewer facilities are located within the public right-of-way or dedicated easements • All the utilities system(s), or portion(s) thereof, has been constructed in accordance with County Ordinances and Regulations, including the required color for piping 10. ❑ El ❑ One year (1) Warranty on work performed and system(s) or portion(s) thereof installed by Utilities Contractor 11. ❑ ❑ ❑ Engineer's Final Payment Confirmation 12. ❑ ❑ El DEP Certification Form and copy of General Permit for WATER facilities (including interim facilities, if applicable); 13. ❑ ❑ El DEP WATER Certification approval to be forwarded when received Page 2 of 3 Rev.87/29-1-62/2021 Words stricken are deletions; words underlined are additions. r CHECKLIST WATER& SEWER FACILITIES ACCEPTANCE COUNTY ORDINANCE 97-17, AS AMENDED Page 3 14. ❑ ❑ ❑ DEP Certification Form and copy of General Permit for SEWER facilities (including interim facilities, if applicable); 15. El ❑ ❑ DEP SEWER Certification approval to be forwarded when received 16. ❑ ❑ ❑ DEP Certification Form and copy of General Permit for (RECLAIMED) NON-POTABLE IRRIGATION WATER facilities (including interim facilities, if applicable); In-service Letter to be forwarded when received 17. ❑ ❑ ❑ Lab results on bacteriological tests for potable water mains 18. ❑ Cl ❑ Satisfactory Test Reports and Certification of backflow device by Certified Laboratory. 19. ❑ ❑ ❑ Verification of Final Cost (Include materials and labor, misc.) Cost breakdown —Contributory Assets for County/Private Materials (materials only) (i.e.detailed quantities,sizes, unit cost,total cost,etc) 20 El ❑ ❑ Letter from the Fire District regarding ownership and maintenance of fire hydrants 21. ❑ ❑ El Signed copy of field fire flow testing by the applicable Fire Control District Engineering Documents N/A In Item review accepted Item Needed Notes 1. ❑ ❑ ❑ One (1) complete set of Record Drawings to include all utilities and all related underground work signed and sealed by the Engineer of Record for potable water, non-potable irrigation water and / or wastewater system(s) or portion(s) thereof 2. ❑ ❑ ❑ One (1) computer-generated disk of Record Drawings in CAD and PDF format per Utilities Standards and Procedures Ordinance Section 134-58(e), Code of Laws and Ordinances 3. ❑ ❑ ❑ Longitude and latitude shall appear on detail sheet. (AR-7936&above) Office Use Only below this line ❑W ❑W/S ❑S ❑IRR Page 3 of 3 Rev.07/20182/2021 Words stricken are deletions; words underlined are additions.