[PAGE 1] Page 1 of 30 [PAGE 2] Page 2 of 30 [PAGE 3] Spring Valley Village City Council Agenda Item Data Sheet MEETING DATE: November 18, 2025 SUBMITTING STAFF: Jasmin Torres, City Secretary SUBJECT: DISCUSSION AND DIRECTION CONCERNING: Public Infrastructure and Design Manual as applied to the Replacement of Existing Infrastructure BACKGROUND: In February 2021, City Council adopted the Public Infrastructure Design Manual (PIDM) to establish consistent standards for the design and construction of public infrastructure throughout the City. The PIDM outlines specifications for roadway and utility materials and sets a minimum roadway width of 28 feet, measured back of curb to back of curb. While the PIDM governs general roadway and material standards, it does not specifically define cul-de-sac geometry. The City follows the adopted Fire Code for those design parameters, which establishes turning radius requirements to ensure that emergency vehicles have adequate access and maneuverability. Since the adoption of the PIDM, the City has designed and completed three roadway projects that have incorporated cul- de-sacs meeting or exceeding the 40-foot radius recommended by the Fire Code. These projects illustrate the City’s consistent application of the PIDM and Fire Code where site conditions allow. As the City continues roadway reconstruction projects under the PIDM, some areas present physical limitations that affect the ability to fully implement the standard 40-foot-radius cul- de-sac. These constraints are typically the result of existing right-of-way (ROW) widths, established development patterns, and roadway alignment or length. A key example of these constraints can be found on Spring Oaks Circle, where the total ROW measures 30 feet, with Page 3 of 30 [PAGE 4] approximately 25 feet currently occupied by the existing cul- de-sac. Because additional ROW is not available, and acquisition would significantly impact adjacent residential properties, the cul-de-sac is being replaced in kind at 25 feet. This maintains access within the existing ROW limits. The Croes project area presents a similar challenge, particularly at the north end, where the roadway extends approximately 1,000 feet and includes a curve. This roadway length necessitates an adequate turnaround area to support safe emergency and service vehicle access. In collaboration with the Fire Department, City staff evaluated potential options within the existing ROW and determined that a 30- foot-radius cul-de-sac would provide the necessary functionality for emergency ingress and egress while remaining feasible within the available space. Variations in cul-de-sac dimensions across recent projects are the result of right-of-way constraints and roadway configurations, not inconsistencies in the application of City standards. The City continues to apply the Public Infrastructure Design Manual and adopted Fire Code consistently, using engineering and public safety judgment to adapt designs appropriately to each site. ATTACHMENTS: Fire Code Cul-de-Sac requirments, Council Exhibits, PUBLIC INFRASTRUCTURE DESIGN MANUAL Campbel and I-10 Development FUNDING: Amount Account No. Additional Project No. Amount Account Available Appropriation Budgeted Description Required RECOMMENDATION: Discussion item. Page 4 of 30 [PAGE 5] D103.1 Access road width with a hydrant. Where a fire hydrant ,s located on a fire apparatus access road, the minimum road width shall be 26 feet (7925 mm), exclusive of shoulders (see Figure D1031). ro (!) ig, c-::, ~ 20 ·-~ l26' 20' __:20' 26' 96' DIAMETER 60-FOOT-Y- MINIMUM CLEARANCE CUL-DE-SAC AROUND A FIRE HYDRANT 1 tr 6(Y1 2TYP8.' 'R,l ..L o,.:J 70' 28'R 20'..I TYP.' - 20' ~ - 26' ACCEPTABLE ALTERNATIVE t 20' HAMMERHEAD TO 120' HAMMERHEAD For SI: 1 foot= 304.8 mm. FIGURE 0103.1 DEAD-END FIRE APPARATUS ACCESS ROAD TURNAROUND > INSIGHTS (1) I f_□r_ ~ D103.3 Turning radius. _________________ Ill ,_, The minimum turning radius shall be determined by the fire code offlc,al. TABLE D103.4REQUIREMENTS FOR DEAD-END FIRE APPARATUS ACCESS ROADS LENGTH WIDTH TURNAROUNDS REQUIRED (feet) (feet) 0-150 20 one required 120.1001 Hammert,iead. 60-foot Y or 151-500 20 96-foot diameter cul-de-sac ,n accordance with Figure 0103 1 120-foot Hammerhead, 60-foot ·y• or 501-750 26 96-foot diameter cUl-de-sac 1n accordance wnh Figure 0103 1 Over 750 Special approval required For SI 1 root • 304 8 mm Page 5 of 30 [PAGE 6] Legend & Exisitng Property Line Exisitng Right-of-Way Line Existing Temporary Turn Around Property Line Existing Edge of Pavement & Proposed Storm Sewer Proposed Water 30'R Proposed Sanitary Sewer Proposed Roadway & Recorded Turn C R Around ESMT O & E S 50'R D R I V E Existing Proposed Existing Proposed Cul-de-sac Street Road ROW Cul-de-sac Cul-de-sac Road Width Road Width ROW Radius Radius Croes Drive (N) 20 ft 28 ft 60 ft none 30 ft 50 ft* Croes Drive (S) 28 ft 28 ft 60 ft 30 ft 30 ft 50 ft Merlin Ct 28 ft 28 ft 50 ft 40 ft 40 ft 50 ft Spring Oaks Cir 28 ft** 28 ft 50 ft 25 ft 25 ft 30 ft 60' ROW * Temporary Turn around Esmt ³ ** Road width varies Croes Drive Reconstruction North Cul-de-sac 30' Road Radius City of Spring Valley Village 30' radius for cul-de-sac is the minimum recommended size. 15 7.5 0 15Feet Proposed roadway is 28' from back of curb to back of curb. Page 6 of 30 [PAGE 7] 60' ROW Legend Exisitng Property Line Exisitng Right-of-Way Line Existing Edge of Pavement Proposed Storm Sewer C Proposed Water R O Proposed Sanitary Sewer E Proposed Roadway S & D R I V Property Line E 30'R & & 50'R Existing Proposed Existing Proposed Cul-de-sac Street Road ROW Cul-de-sac Cul-de-sac Road Width Road Width ROW Radius Radius Croes Drive (N) 20 ft 28 ft 60 ft none 30 ft 50 ft* Croes Drive (S) 28 ft 28 ft 60 ft 30 ft 30 ft 50 ft Merlin Ct 28 ft 28 ft 50 ft 40 ft 40 ft 50 ft Spring Oaks Cir 28 ft** 28 ft 50 ft 25 ft 25 ft 30 ft * Temporary Turn around Esmt ³ ** Road width varies Croes Drive Reconstruction South Cul-de-sac 30' Road Radius City of Spring Valley Village 30' radius for cul-de-sac is the minimum recommended size. 15 7.5 0 15Feet Proposed roadway is 28' from back of curb to back of curb. Page 7 of 30 [PAGE 8] Legend Existing Property Line Existing Right-of-Way Line & Existing Edge of Pavement Proposed Water 40'R Proposed Sanitary Sewer Proposed Roadway MERLIN COURT 50' ROW & & 50'R Existing Proposed Property Line Existing Proposed Cul-de-sac Street Road ROW Cul-de-sac Cul-de-sac Road Width Road Width ROW Radius Radius Croes Drive (N) 20 ft 28 ft 60 ft none 30 ft 50 ft* Croes Drive (S) 28 ft 28 ft 60 ft 30 ft 30 ft 50 ft Merlin Ct 28 ft 28 ft 50 ft 40 ft 40 ft 50 ft Spring Oaks Cir 28 ft** 28 ft 50 ft 25 ft 25 ft 30 ft * Temporary Turn around Esmt ³ ** Road width varies Merlin Court Cul-de-sac 40' Road Radius City of Spring Valley Village 30' radius for cul-de-sac is the minimum recommended size. 15 7.5 0 15Feet Proposed roadway is 28' from back of curb to back of curb. Page 8 of 30 [PAGE 9] Legend Existing Property Line W 50' RO Existing Right-of-Way Line Existing Edge of Pavement Proposed Storm Sewer ["C-UTIL-WATR-PIPE- PLAN",1,"COH - LC7"] Proposed Water Proposed Sanitary Sewer Proposed Roadway S P R C I N Property Line I R G & C 25'R LO & E A K S Existing Proposed Existing Proposed Cul-de-sac Street Road ROW Cul-de-sac Cul-de-sac Road Width Road Width ROW Radius Radius Croes Drive (N) 20 ft 28 ft 60 ft none 30 ft 50 ft* & Croes Drive (S) 28 ft 28 ft 60 ft 30 ft 30 ft 50 ft Merlin Ct 28 ft 28 ft 50 ft 40 ft 40 ft 50 ft 30'R Spring Oaks Cir 28 ft** 28 ft 50 ft 25 ft 25 ft 30 ft * Temporary Turn around Esmt ³ ** Road width varies Spring Oaks Circle Cul-de-sac 25' Road Radius City of Spring Valley Village 30' radius for cul-de-sac is the minimum recommended size. 15 7.5 0 15Feet Proposed roadway is 28' from back of curb to back of curb. Page 9 of 30 [PAGE 10] PUBLIC INFRASTRUCTURE DESIGN MANUAL for SPRING VALLEY VILLAGE TEXAS Page 10 of 30 [PAGE 11] CHANGE EFFECTIVE DATE COUNCIL APPROVAL DATE: FEBRUARY 23, 2021 EFFECT DATE(S) FOR CHANGES TO THE PUBLIC INFRASTRUCTURE DESIGN MANUAL AND ALL AMENDMENTS: DETAIL DESCRIPTION REC. BY: EFFECTIVE DATE DETAIL DESCRIPTION REC. BY: EFFECTIVE DATE CHANGE TRACKING DETAIL: CHANGES 2 Page 11 of 30 [PAGE 12] References IT’S THE LAW Texas Commission on Environmental Quality (TCEQ) - "Design Criteria for Domestic Water & Wastewater Systems", Texas Administration Code - Chapter 217 and “Design Criteria for Sewerage Systems” Chapter 317 (current revision), American Water Works Association (AWWA), ANSI/NSF Standards (All newly installed pipes and related products must conform to American National Standards Institute/NSF International (ANSI/NSF) Standard 61 and must be certified by an organization accredited by ANSI.), National Sanitation Foundation (NSF), International Plumbing Code, Texas Department of Health, and Texas Department of Insurance. Drainage Design Criteria Spring Valley Village has a separate Drainage Criteria Manual that shall be followed in conjunction with the engineer’s design. This manual can be found at www.springvalleytx.com in Chapter 3 of the City code of Ordinances. www.texas811.org Excavations All excavations and other construction in the public rights-of-way shall be performed in accordance with all applicable state, federal, The City of Spring Valley Village is a member and City regulations. All construction within public rights-of-ways shall be undertaken so as to minimize interference with the use of of the One-Call System. By contacting 811, the public and private property and in accordance with any lawful direction given by the City under regulatory powers of the City. City will be notified and will locate City-owned Water & Sewer System Test & Inspections utilities within the limits of the marked dig area. All water and sewer tests shall be done by the contractor at the expense of the contractor unless otherwise allowed by the City. All The City will mark the facilities within 2 full tests shall be done in accordance with all applicable standards and requirements from TCEQ & AWWA. Testing must be scheduled five (5) business days in advance. business days for non-emergency tickets. Inspections Excavation operations cannot begin until all All inspections must be done according to City requirements and scheduled through the inspector assigned to the job. utilities have responded. For information on Bulk Water utility marking, please contact the Public Temporary Water Meter for Construction – The City offers its public infrastructure contractors a way to access water through City- Works Department at (713) 465-8308 owned fire hydrant meters. To obtain a fire hydrant meter, complete the temporary meter application and submit electronically to utilities@springvalleytx.com.  City Projects - A deposit of $1,400.00 is required with the application. Non-refundable credit card fees may apply. The deposit will be refunded when the meter is returned damage free and in initial condition. The City accepts all major credit cards. PAY DEPOSIT  Once the application is deemed complete by the City, City Staff will place the fire hydrant meter at the best location for the project.  The City does not charge for the water on City Projects. NOTE: All FIRE HYDRANT FILLING OPERATIONS MUST HAVE AN AIR GAP ON THE TANK OR A TESTED RPZD BETWEEN THE FIRE HYDRANT AND THE TANK. GENERAL INFORMATION INFO 1 3 Page 12 of 30 [PAGE 13] curbs shall be used on all local/residential streets. In conjunction with these street curb types, a galvanized Wastewater Collection (Detail Sheets WW-4 through WW-11) fabricated curb connection shall be used in compliance with the City’s Drainage Criteria Manual. All sewer collection items shall be designed and installed according to adopted plumbing codes and the Texas Commission on Environmental Quality Standards. Sidewalks – The construction of sidewalks will be limited to collector and thoroughfare streets. Manholes - All manholes shall be precast concrete unless approved by a Professional Engineer who submits a Compliance with Right-of-Way Regulations – Any and all work performed within the City’s rights-of-way, "cast in place" manhole design for review and is approved by the City. All precast manholes shall incorporate a including cutting or excavating any public street, shall comply with all applicable local, state and federal "boot" type connector for sewer diameters up to twenty-four inches (24”). For sewer diameters greater than twenty- regulations. The City has adopted right-of-way regulations that may be found on the City’s website in the Code four inches (24”), utilize either the "boot" type connector (if available) or an integral gasket. All precast manholes of Ordinances. These regulations include a requirement to obtain a Right-of-Way Permit from the City for non- shall conform to the latest American Society for Testing and Materials (ASTM) requirements. Manholes shall be City projects prior to performing any work within the City’s rights-of-way. Failure to comply with applicable right- coated with corrosion resistant epoxy coating approved by the City. For all public sewers, manholes shall be placed of-way regulations will result in enforcement action by the City. at all changes in alignment, changes in grade, junction points, and either at street, alley, or easement intersections as the design may require. The maximum spacing between manholes is four-hundred feet (400’) unless otherwise approved by the City. The minimum manhole depth shall be four feet (4’). Manholes shall be placed at all dead- Barricades Required - It shall be the responsibility of the contractor performing the work along a street to end mains and laterals unless otherwise approved by the City. Wall penetration shall be cored and shall use the install barricades, flags, and other safety measures necessary during the time of construction and until all appropriate boots and approved "grout" for sealing as approved by the City Engineer. For an existing manhole that hazards have been corrected after the completion of the work. Whether the project is designed by an engineer is cored, the coating of the manhole will need to be repaired if lined. or not, a traffic plan must be submitted to and approved by the City. NOTE: The Texas Manual on Uniform Contraol Devices (TxMUTCD) shall be followed. Manhole Lids - Utilize manhole lids with the approved City of Spring Valley Village logo on all manholes. DETAIL WW-8 to WW-11. Backfilling Excavations Outside the Pavement - All excavations in the street right-of-way shall be replaced by tamping, and backfilling with select fill, sand, gravel, or other methods approved by the City Engineer or the Manholes within the 100 year floodplain - Manholes located within the 100 year floodplain or in areas of high City. Backfill shall be compacted according to engineering plans and specifications. The contractor shall ground water shall be waterproofed by wrapping the individual joints with Conwrap, Conseal, or approved equal. restore any areas damaged or disturbed to original by block sodding. Waterproofing measures shall be approved by the City prior to backfill. Manholes showing signs of infiltration shall be excavated and repaired, to the satisfaction of the City, prior to acceptance by the City. Manholes located within Concrete Pavement Restoration - If concrete pavement has to be restored and the work cannot be avoided, the 100 year floodplain shall be installed with rim elevations not less than two feet (2’) above the floodplain at that all excavations or removal of any concrete pavement in the street right-of-way shall be replaced as follows: location. Manholes located within the one hundred (100) year floodplain may also require a sealable manhole cover  Replace the entire street or sidewalk panel width, length, and depth to the nearest construction or or an infiltration cap (DETAIL WW-5). expansion joint; Streets  Replace the concrete pavement to existing depth or according to engineering specifications approved by Street Design Requirements the City utilizing dowels and rebar specified. Residential Street Width – All residential streets shall have a width of twenty-eight (28’) feet. Exceptions to the twenty-eight (28’) feet may occur in limited situations (i.e. large trees in ROW), and require written approval from the City prior to any paving. Pavement Type – All streets shall be constructed in concrete. Street Curb Type – Six-inch (6”) monument curbs shall be used on all collector streets and four-inch (4”) rollover GENERAL INFORMATION DETAIL: INFO 2 4 Page 13 of 30 [PAGE 14] Connection of sewer service lines to existing clay City sewer mains shall use fittings specifically Connection of service lines to existing City PVC or Cast Iron sewer mains shall use fittings specifically manufactured for the pipe materials of clay. The lateral connection shall be strapless and manufactured for the pipe materials. The lateral connection shall be a sewer saddle with an adjustable accommodate for ground movement with heavy duty stainless steel shear bands to prevent off set 3 1/2 inch stainless steel strap per ASTM A 240, type 304. Bolts shall be 1/2 inch UNC rolled thread, joints. The lateral connection fitting must provide a "positive stop" located inside the fitting that lubricant coated, stainless steel per ASTM A 193, type 304. The nuts shall be stainless steel per ASTM prohibits protrusion of the lateral pipe into the main line pipe. The fitting must provide a smooth A 194, type 304. Washers shall be stainless steel per ASTM A 240, type 304 and plastic lubricating transition all the way through to the main line pipe manufactured from synthetic rubber. The fitting will washers. The gasket shall be SBR per ASTM D 2000 MBA 710, compounded for water and sewer ensure a positive, water-tight and rot-free seal. The hole for the sewer service must be cored and not service. The lateral connection fitting must provide a "positive stop" located inside the fitting that chipped. The fitting must meet or exceed ASTM 923, ASTM 425, ASTM 1173. prohibits protrusion of the lateral pipe into the main line pipe. The fitting must ensure a positive, water- tight and rot-free seal. EXAMPLE OF SEWER SADDLE USED FOR CLAY PIPE EXAMPLE OF SEWER SADDLE USED FOR PVC AND CAST PIPE SEWER SERVICE TAP CONNECTION FITTINGS DETAIL: WW-1 5 Page 14 of 30 [PAGE 15] NOTES: MANHOLE NOTES 1. A MINIMUM OF 3” PRECAST CONCRETE OR HDPE ADJUSTMENT RING SHALL BE PROVIDED. TOTAL ALL MANHOLES FOR SEWERS SHALL BE HEIGHT OF ADJUSTMENT RINGS SHALL NOT EXCEED LINED WITH A CORROSION RESISTANT 12”. 2. MANHOLE INTERSECTING PIPES SHALL BE IN- COATING APPROVED BY THE CITY STALLED ONLY WHEN CALLED FOR IN PLAN AND PROFILE DRAWING. 3. SEAT MANHOLE FRAME IN A WATER TIGHT SEAL. 4. OMIT CEMENT MOTOR WHEN MANHOLE IS LOCAT- ED IN PAVED AREAS. 5. PROVIDE BACKFILL MATERIAL PER ENGINEERING SPECIFICATIONS. 6. MANHOLE RING AND LID SHALL BE ADJUSTED TO FIT THE EXISTING GRADE. 1”/FT MIN SLOPE (TYP) FOUNDATION PLAN CEMENT MORTOR 32” DIA STANDARD MANHOLE ADJUST PRECAST RING AND FRAME AND COVER ALL NEW CONNECTION AT LID AS REQUIRED EXISTING MANHOLES SHALL BE BY CORING ONLY NOTE 1 SEALANT AS PER SPECIFICATIONS PRECAST A A CONCRETE 3000 P.S.I. (5 SACK MIX) CONE S E CONCRETE FOR CAST-IN-PLACE IR A MANHOLES V D I RESILIENT PRECAST OR PREMIX CONNECTOR CONCRETE BENCH INVERT )D (TYP) I( 5 FL 7 .0 PRECAST CONCRETE 12” ”2 1 BASE SECTION, Note 5 6” TYP ”2 1 CRUSHED ROCK FOUNDATION MATERIAL OUTSIDE DIAMETER OF MANHOLE +2’ MIN AS PER SPECIFICATIONS PRECASE SHORT MANHOLE CAST IN PLACE PRECAST & CAST IN PLACE CONCRETE MANHOLES NO OUTSIDE DROP MANHOLES DETAIL: WW-4 8 Page 15 of 30 [PAGE 16] NOTE: MANHOLE INFILTRATION CAP TO BE INSTALLED ON MANHOLES WITHIN THE 100 YEAR FLOODPLAIN MANHOLE NOTES ALL MANHOLES FOR SEWERS SHALL BE LINED WITH A CORROSION RESISTANT COATING APPROVED BY THE CITY PRECAST CONCENTRIC & BASE MANHOLE DETAIL: WW-5 9 Page 16 of 30 [PAGE 17] NOTE: ALL MANHOLES FOR SEWERS SHALL BE LINED WITH A CORROSION RESISTANT COATING APPROVED BY THE CITY. DROP MANHOLE DETAIL DETAIL: WW-6 10 Page 17 of 30 [PAGE 18] .oN TCUDORP M O R D Y E / Y N L D / o O . M .oN tnetaP NOTE: LOGO NOT COLORED ON ACTUAL CASTING PERMISSION GRANTED TO THE CITY OF SPRING VALLEY VILLAGE BY EAST JORDAN IRON WORKS TO USE THIS DESIGN. 31 7/8” SEWER MANHOLE LID WITH LOGO DETAIL: WW-8 12 Page 18 of 30 [PAGE 19] MODEL PRODUCT No. MO/DY/YR ASTM US Patent NOTE: LOGO NOT COLORED ON ACTUAL CASTING PERMISSION GRANTED TO THE CITY OF SPRING VALLEY VILLAGE BY EAST JORDAN IRON WORKS TO USE THIS DESIGN. 23 1/2” SEWER MANHOLE LID WITH LOGO (ONLY FOR EXISTING MANHOLES) DETAIL: WW-9 13 Page 19 of 30 [PAGE 20] .oN TCUDORP M R O Y D / L E Y D N / O o M . .oN tnetaP PERMISSION GRANTED TO THE CITY OF SPRING VALLEY VILLAGE BY EAST JORDAN IRON WORKS TO USE THIS DESIGN. 31 7/8” STORMSEWER MANHOLE LID WITH LOGO DETAIL: WW-10 14 Page 20 of 30 [PAGE 21] MODEL PRODUCT No. MO/DY/YR ASTM US Patent PERMISSION GRANTED TO THE CITY OF SPRING VALLEY VILLAGE BY EAST JORDAN IRON WORKS TO USE THIS DESIGN. 23 1/2” STORMSEWER MANHOLE LID WITH LOGO (ONLY FOR EXISTING MANHOLES) DETAIL: WW-11 15 Page 21 of 30 [PAGE 22] CROSS VALVE VALVE VALVE VALVE VALVE VALVES ON 90 VALVES ON THREE-WAY VALVE VALVES ON FOUR-WAY NOT TO SCALE VALVE PLACEMENT ON CITY MAINS DETAIL: W-5 20 Page 22 of 30 [PAGE 23] NOT TO SCALE 5 INCH INTEGRAL STORZ PUMPER 1” REFLECTIVE TAPE OR EQUAL TYPICAL FIRE HYDRANT INSTALL DETAIL: FH-1 22 Page 23 of 30 [PAGE 24] 1. Fire hydrants shall meet or exceed all applicable requirements of the latest revisions of ANSI/AWWA Standard C502. Fire hydrants shall be UL 246 Listed, FM 1510 Approved and certified to ANSI/NSF 61 & 372. 2. Fire hydrants shall have a UL – FM – AWWA Water Working Pressure (WWP) rating of 350 psig (24 barg). Fire hydrants shall be production pressure tested in the fully closed and fully open positions to 700 psig (48 barg). Fire hydrants shall be UL and FM proof-of-design tested at 1400 psig (96 barg). 3. Fire hydrants shall be of the compression type, opening against the pressure and closing with the pressure. 4. Fire hydrants shall have a minimum 5-1/4” main valve opening and a nominal inside lower/upper barrel diameter (I.D.) of 6.9” to assure maximum flow performance. Pressure loss at 1,000 GPM shall not exceed the following values: 4” Pumper Nozzle: 2.70 psi  4.5” Pumper Nozzle: 2.50 psi  5. Fire hydrants shall be three-way in design, having one 5” integral STORZ pumper nozzle with latching cap and two 2-1/2” NTS threaded hose nozzles. Nozzles shall thread counterclockwise into hydrant barrel utilizing O-ring seals. A suitable nozzle lock shall be in place to prevent inadvertent nozzle removal. Nozzle caps shall be secured to the hydrant by a galvanized chain that meets ASTM A-467-64 Class MT. 6. The bonnet assembly shall provide an oil reservoir and lubrication system that automatically circulates lubricant to all stem threads and bearing surfaces each time the hydrant is operated. The bonnet shall have a service plug to facilitate oil replacement when the hydrant is serviced. This lubrication system shall be sealed from the waterway and any external contaminants by use of O-ring seals. An anti-friction washer shall be in place above the thrust collar to further minimize operating torque. The oil reservoir shall be factory filled with a low viscosity, non-toxic, NSF H1 Approved Hydrant Lubricant which will remain fluid through a temperature range of -400 F. to +1500 F. 7. The operating nut shall be a one-piece design, manufactured of ASTM B62 or B584 bronze. Operating nut shape and dimensions shall be as specified by the end user. The operating nut shall be affixed to the bonnet by means of an ASTM B62 or B584 bronze hold down nut. The hold down nut shall be threaded into the bonnet in such a manner as to prevent accidental disengagement during the opening cycle of the hydrant. The use of set screws as a means of retention is unacceptable. A resilient weather seal shall be incorporated into the hold down nut, for the purpose of protecting the operating mechanism from the elements. 8. The direction of the opening shall be left to open. An arrow and the letter L shall be cast on the bonnet flange to indicate the specified opening direction. 9. A stainless steel tag shall be attached to the upper barrel of the hydrant that indicates the hydrant bury depth. The tag shall be designed so that it is still readable after multiple hydrant paintings. 10. The hydrant bonnet shall be attached to the upper barrel by not less than eight bolts and nuts and sealed by an O-ring. 11. Hydrants shall be a “traffic-model” having upper and lower barrels joined at the ground line by a separate and breakable “swivel” (traffic) flange providing 3600 rotation of upper barrel for proper nozzle facing. Traffic flange shall employ not less than eight bolts. Traffic flange segments shall be located under the upper barrel flange to prevent the segments from falling into the lower barrel when the hydrant is struck. Traffic flange shall be tested by an independent certified testing agency to assure proper function under low speed impact. 12.The upper and lower barrels shall have an O-ring pressure seal between the barrels. The proper ground line shall be cast clearly on the lower barrel and shall provide not less than 18” of clearance from the centerline of the lowest nozzle to the ground. FIRE HYDRANT SPECIFICATIONS DETAIL: FH-2 23 Page 24 of 30 [PAGE 25] 13. The operating stem shall consist of two pieces, not less than 1-1/4” diameter (excluding threaded or machined areas) and shall be connected by a stainless steel safety coupling. 14. Operating stems shall be protected from corrosion by electrophoretic coating (e-coat) or FBE (powder coat). 15. The stem coupling shall have an integral internal stop to prevent the coupling from sliding down into the lower barrel when the hydrant is struck. The stem coupling shall be designed to break on traffic impact and so that impacted pieces shall not fall into the hydrant main valve. Proof of design impact testing to be performed at a certified independent test facility. 16. The lower barrel shall be an integrally cast unit composed of ASTM A126 Class B grey iron or ASTM A536 ductile iron. The use of threaded flanges or flanges mechanically attached to barrels or pipe is deemed unacceptable. The hydrant bury depth shall be clearly marked on the hydrant lower barrel. 17. Main Valve shall be constructed of an iron core encapsulated in molded rubber having a Shore A Durometer hardness of 95 +/- 5 and shall be reversible in design to provide a spare in place, it also shall be rated for 350PSI on either side of the main valve. Plastic (polyurethane) main valves are unacceptable. The main valve shall have a cross section not less than 1”. 18. Hydrants shall be equipped with (2) two drain valves which drain the barrel when the hydrant is closed and seal per AWWA C502 requirements when the hydrant is opened. These drain valves shall be an integral part of the one-piece bronze upper valve plate. They shall operate without the use of springs, toggles, tubes, levers or other intricate synchronizing mechanisms. 19. The upper valve plate, seat ring and drain ring (shoe bushing) must be ASTM B62 or B584 lead free bronze alloys and work in conjunction to form an all bronze drain way. A minimum of two (2) internal and two (2) external drain openings are required. Drains ported through an iron shoe are not permitted. 20. The bronze seat ring shall thread into a bronze drain ring (or shoe bushing) providing a bronze to bronze threaded connection. Seat rings shall be O-ring pressure sealed. 21. The hydrant shoe shall be ASTM A536 ductile iron; inlet size and connection type shall be as specified (Flanged, MJ, etc.), having ample blocking pads for sturdy setting and the MJ connection must have two strapping lugs to secure the hydrant to piping. A minimum of six bolts and nuts is required to fasten the shoe to the lower barrel. 22. The interior of the shoe including the lower valve plate and stem cap nut shall have a protective coating that meets the requirements of AWWA C-550. If a stem cap nut is utilized, it must be locked in place by a stainless steel lock washer or similar non-corrosive device that will prevent the cap nut from backing-off during normal use. 23. Hydrants shall be warranted by the manufacturer against defects in materials or workmanship for a period of ten years (10) from the date of manufacture. The manufacturing facility for the hydrant must have current ISO certification. 24. Exposed portions of the hydrant including the exterior of the bonnet, upper barrel and hose caps, shall be factory coated with a polyurethane enamel paint . (Safety Red). Do not paint the STORZ connection. FIRE HYDRANT SPECIFICATIONS DETAIL: FH-3 24 Page 25 of 30 [PAGE 26] SANDBAGS OR SOME OTHER SUPPORT NOT TO SCALE FIRE HYDRANT METER INSTALL DETAIL: FH-4 25 Page 26 of 30 [PAGE 27] NOTES: THE CURB OUTLET MUST BE SECURED TO STREET AND CURB IN A WAY THAT DOES NOT ALLOW THE CURB DRAINAGE OUTLET TO MOVE. ALL EDGES TOUCHING THE CURB AND CEMENT PAVEMENT MUST BE SEALED WITH WATER RESISTANT SEALER MADE FOR CONCRETE. CURB DRAINAGE OUTLET DETAILS DETAIL: DRAINAGE-1 30 Page 27 of 30 [PAGE 28] Ø4.00 Ø3.548 3 1/2” SCH 40 PIPE, CS 4.00 1/4” 1/4” CS PLATE 10.00 .25 6.00 12.00 1/4 1/4 R3.00 6.00 6.50 6 INCH CURB INLET DETAIL DETAIL DRAINAGE-2 31 Page 28 of 30 [PAGE 29] Ø4.00 3 1/2” SCH 40 PIPE, CS 4.00 1/4” 16.00 1/4” CS PLATE 12.00 12.00 1/4 1/4 4.00 R 1.00 6.50 4 INCH CURB INLET DETAIL DETAIL DRAINAGE-3 32 Page 29 of 30 [PAGE 30] Sign Connection to Post U-bolt NOTE: ALL SIGN POLES AND BRACKETS ARE TO Sign BE POWDER COATED OR Clamp PAINTED BLACK WITH Sign Post QUALITY OUTDOOR PAINT. See Note USE THE TEXAS MANUAL ON UNIFORM TRAFFIC Nut, lock CONTROL DEVICES Double washer (TMUTCD) FOR ALL SIGN Nylon washer, flat Sign Panel Washer, lock washer, INFORMATION USED IN nut THE CITY. STREET SIGN MOUNTING SYSTEM TUBULAR POSTS BREAKAWAY SYSTEM Material used with this system shall conform to TxDOT standards. 13 BWG Tubing (2.375” outside diameter) (TWT) 0.095” nominal wall thickness. Seamless or electric-resistance welded steel tubing. Galvanization per ASTM 123 STREET SIGN EXAMPLE FOR DEAD END STREETS or ASTM A653 G210. Spring Valley Village B a c e D r . 8 7 0 0 - 8 6 0 0 STREET SIGN EXAMPLE STREET MARKING SIGNS DETAIL SIGNS - 1 33 Page 30 of 30