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<br />SEcnON C.1
<br />SANITARY GRAVITY SEWERS
<br />C.I.I GENERAL:
<br />
<br />C.1.3.5 Pipe Depth and Protection: The minimum allowable cover for gravity sewers shall be three feet from the top of the
<br />pipe to finish grade. However, should this depth not be feasible, where grade depressions along the alignment ore
<br />unavoidable, protective concrete slobs sholl be provided over the pipe and/or ductile Iron pipe sholl be Installed within the
<br />limits of the lesser cover. In no case sholl pipe cover be less than 1e inches, unless special design considerations hove been
<br />approved by the Engineer. Where
<br />I'\Ovigab!e waterwa~ ore crossed, ductile Iron pipe sholl be Installed aCfOU Clnd to ten feet each sIde of the bottom.
<br />Additiol'\OlIy, approved utility crossing signs sholl be placed on the pipe alignment at each side of the waterway. Sign sholl be
<br />approved by the DCUD.
<br />
<br />C.I.3.6 Pipe Bedding: Special core sholl be exercised in design and Installation to provide adequate bedding for the t)'pe of
<br />pipe used, taking into consideration trench width and depth, superimposed loodings obove grode, and the material below
<br />trench grade. Pipe loading capabilities sholl be computed In accordance with established design criteria and special supporting
<br />bedding or facilities sholl be provided os required by the Engineer (see Section 8.1.3),
<br />
<br />C.I.3.7 Special Exterior Protection for Corrosion: Extra protection sholl be provided for underground cost or ductile iron pipe
<br />and fittings within areas of severe corrosive conditions. This sholl be accomplished by the installation of polyethylene
<br />encasement, as specified in Section 8.7, through the area of concern. The soli test evaluation to determine the necessity for
<br />extra protection in suspect areas sholl be os set forth In ANSI Standard A21.5. Additionally, where other existing utilities ore
<br />known to be
<br />cathodically protected, cost or ductile iron pipe crossing said utility shall be protected for 0 distance of 20 feet to each
<br />side: and when installed parallel to and within ten feet of some, protection sholl also be pro\lided.
<br />
<br />C.I.J.8 Connections at Structures: Where sanitary sewers connect to structures, pipe joints sholl be provided at the wall face.
<br />When It is necessary to extend sewers through structures, such os conflicting elevation storm drain b)'passing chambers, the
<br />pipe within sholl be ductile iron with no inside joints. '"Link-Seal" or equal sholl be used at 011 wet well penetrations.
<br />
<br />C.I.3.9 Transition Connections: Where pipes of alternate materials (Ve to CI. etc.) ore to be connected between manholes,
<br />suitable approved transition couplings sholl be installed, Couplings sholl be '"C- T Adopters'" os manufactured by Can- Tex
<br />Industries, Minerai Wells, Texas, or approved equal. Special designed units may be submitted for approval; however, concrete
<br />collars ore not acceptable.
<br />
<br />C.I.3.10 Pipe Cutting: The cutting of ductile iron pipe for installation length adjJstment, or connections for future services to
<br />existing sewers, sholl be in strict compliance with the methods specified In AWWA C600.
<br />
<br />C.1.3." Service Connections: Service laterals will not empty directly into manholes, Installation sholl be os shown on Detail
<br />Sheet .Service Connection Details'"; including the wye branches installed in the sewer main at the point of connections. and
<br />the service pipe and required fittings extend to the property line, perpendicular to said line, terminating with stoppered ends
<br />or fittings, os indicated. The minimum service pipe size
<br />sholl be four inches in diameter for a single service and six inches tn diameter for 0 double service. On curbed streets, the
<br />exact location for each installed service sholl be marked by pointing a two- inch by four-inch green stripe on the concrete
<br />curb. Point sholl be of a t)'pe recommended for exterior concrete, Where no curb exists or is planned, locations sholl be
<br />adequately marked by a method approved by the DCUD. The end of the service lateral sholl be marked with a two-inch by
<br />four-inch wooden stake or 0 two-
<br />inch PVC stoke extending three feet aboveground and pointed green. Service lines to building sholl conform to the Pasco
<br />County Plumbing Code.
<br />
<br />C.I.4 T!STlNG:
<br />
<br />C.LI.I This section includes general technical criteria for the design and installation of sanitary gravity sewer systems.
<br />
<br />C.i.1.2 The rele\lOnt provisions included in DivIsion e, "TechnIcal Requirements - General'", and shown on .Standard Details -
<br />Sanitary Seweroge Systems'" and .Standard Location Plan - Underground Utilities'" shall be applicable to this section, unless
<br />otherwise indicated herein or changed in writing by the Director.
<br />
<br />C.I,2 DESIGN STANDARDS:
<br />
<br />C.1.2.1 required Reference: The Contractor sholl comply with the applicable requirements 9pecified within the Pasco County,
<br />florida, Land Development Code and os established by the mER, Rule 17-6, F,1,C. The criteria set forth in Chapter 20,
<br />"Design of Sewers'", of the "Ten State Standards - Recommended Standards for Sewage Works" sholl be used as 0 design
<br />guide. Conflicts will be brought to the attention of the Director.
<br />
<br />C.I.2.2 S~tem Design:
<br />
<br />C.1.2.2.1 Average Design Flows: The sewer system design
<br />sholl be based on full ultimate development os shown in the following table:
<br />
<br />Design Flow - Residential
<br />
<br />Estimated Flow
<br />
<br />Single-Family Unit - Normal 3br/2bath 200 gpd
<br />Single-family Unit - Retirement subdivision 170 gpd
<br />Multifamily Unit - Normal t)'pe 170 gpd
<br />Multifamily Unit - Retirement subdiVision 120 gpd
<br />
<br />The overage doily flow (ADF) from domestic units sholl be
<br />calculated at the minimum rate of 75 gallons per capita per day, which will
<br />normally cO\ler infiltration; but should conditioos be unfavorable, on
<br />additionol allowance sholl be included. Flow requirements from commercial,
<br />industrial, institutional. or other special development areas shall be
<br />estoblished from existing records, or by estimated projections using the best
<br />available data; however, in no case sholl a rote of less than 1,000 gallons
<br />per acre per day be used, unless specifically approved otherwise. The progressive summation of the previously described
<br />contributions sholl constitute the ADF for specific sections of the sewer system.
<br />
<br />C.I,2.2.2 Peak Design flows: Gravity sewers sholl be designed on the basis of ultimate development maximum rates of flow,
<br />which will be the product of selected peak factors times the accumulative Maximum Monthly Average Daily flow (MMADF) for
<br />the subject portion. In general, the following peak factors sholl be applicable for the range of average doily flow rates
<br />indicated (million gallons per day- mgd), unless lorger values ore required for speCific conditions or prior approval is
<br />received from the Engineer for modification thereof.
<br />
<br />Flow Range (I.1MADF) ,MGD Peak Foetor
<br />
<br />-- to 0.100
<br />0.101 to 0.250
<br />0.251 to 1.000
<br />1.001 to 4.000
<br />
<br />3.8
<br />3.5
<br />3.0
<br />2.4
<br />
<br />C.IA.1 The Contractor sholl perform testing of 011 sanitary gravity sewers, os set forth in the following. and sholl conduct
<br />sold tests in the presence of representatives from the DCUD with two days' advance notice provided.
<br />
<br />C.I.4.2 The installed gravity sewer9 shall be "\amped'" between manholes or other structures in order to ascertain that they
<br />ore crear and in correct alignment, The concentricity of the lamp image received sholl be such that the diameter of said
<br />image sholl hove no vertical reduction from that of the pipe inside diameter and not more than 20 percent horizontal
<br />reduction. Testing sholl not proceed until all facilities ore complete in ploce and concrete cured. All piping shall be
<br />thoroughly cleaned prior to testing to clear the lines of 011 foreign motter, Lines sholl be flushed with water prior to lamping
<br />to aid in the detection of dips in the line. Lines which have dips which retain greater than one inch of water may be
<br />sub ject to repair at the discretion of the DCUD,
<br />
<br />C.I.4.3 TelevisIon Inspectlon: New gravity sewer mains sholl be television inspected by the contractor upon request of the
<br />DCUD, A television inspection may also be requested prior to the final inspection by the DCUD. Tapes sholl be furnished on a
<br />VIiS format, in color, and of suitable clarity and quality for good definition, The intent is to require television Inspection of
<br />lines which appear to be defectIve or otherwise unsatisfactory.
<br />
<br />C.I.4.4 Deflection Testing: New gravity sewer mains ore subject to deflection testing at the discretion of the DCUD. Tests will
<br />be conducted using a 92.5 percent mandrel. The mandrel sholl be pulled through the sewer line by hand, using a 150-pound
<br />test line. If the mandrel cannot traverse the pipe as such, then the deficiency must be corrected. The intent is to require
<br />testing of lines which appear to be defective or otherwise unsatisfactory.
<br />
<br />C.I.4.5 Smoke Testing: New gravity sewer mains may be smoke tested by the DCUD at the discretion of the DCUD, Any
<br />defects detected os a result of the testing sholl be promptly repaired by the Contractor.
<br />
<br />SECnON C.2 SANITARY SEWER FORCE I.4AINS
<br />
<br />C.2.1 GENERAL:
<br />
<br />C.1.2.2.3 Sewer Size Computation: Sanitary sewers shall
<br />be sized to provide ample copocity for the required peak flow rates. The
<br />minimum allowable size for any sewer, other than service connections, sholl be
<br />eight inches in diameter. All sewers sholl be designed at slopes providing
<br />minimum velocities of not less than two feet per second when flowing futl or
<br />half full. Said computation shall be based on Kutter's formula, using a
<br />roughness coefficient ("N") of not less than 0.013, unless jJstifiably
<br />appro\led otherwise. In general, the following minimum slopes sholl be
<br />provided for sewer sizes to 24 inches:
<br />
<br />Sewer Size l.4inimum Slope, "
<br />(Inches) (feet per 100 feet)
<br />
<br />8 0.40
<br />10 0.28
<br />12 0.22
<br />14 0.17
<br />15 0.15
<br />16 0.14
<br />18 0.12
<br />20 0.11
<br />2' 0.'0
<br />24 0.08
<br />
<br />C.2.1.1 This section includes the general requirements for design and installation
<br />of force main systems serving sanitary sewer pumping stations.
<br />
<br />C.2.1.2 The relevant provisions set forth in Division B, "Technical Requirements'", and shown on .Standard Details - Sanitary
<br />Sewer Systems. and '"Standard Location Plan - Underground Utilities'" sholl be opplicable to this section unleS9 otherwise
<br />indicated herein or approved by the Director.
<br />
<br />Minimum slopes slightly less than those Indicated may be considered; providing
<br />the depth of flow will not be less than 0.3 of the pipe diameter or the veloc-
<br />ity less than 2.0 feet per second at design overage doily flow. and jJstifi-
<br />able reasons for the modification ore presented for approval to the Director.
<br />
<br />C.I.2.2.4 Design Considerations:
<br />
<br />C. 2.2 DESIGN STANDARDS:
<br />
<br />(0) Sewers 24 Inches in diameter or less shall be installed with straight alignment and grade between manholes, with
<br />manhole spacing not to exceed 300 feet.
<br />
<br />(b)AII sanitary sewers sholl terminate at manholes.
<br />
<br />(c) Sewers of diverse sizes sholl always join at manholes. with no size conversions between. Where different siZe!! join, the
<br />pipes sholl be placed at elevations where the depth points ore equal, unless h~her points ore required. If the entrance pipe
<br />elevation exceeds two feet above the effluent sewer. drop manhole connections sholl be provided.
<br />
<br />(d) flow direction changes in excess of 90 degrees within manholes sholl not be permitted. When directional changes exceed
<br />45 degrees, on extra flow line elevation drop (0.1'+-) across manholes sholl bt provided.
<br />
<br />(e) Where design velocities greater than 15 feet per second ore attained, due to topography or other reasoos, special
<br />equipment sholl be provided for sewer protection, os approved by the Director.
<br />
<br />(f) Minimum size of gravity main inches; minimum slope for an eight- inch man is 0.40 percent.
<br />
<br />C.2.2.1 Required Reference: The Contractor sholl comply with the applicable design and installation requirements os specified
<br />within the Pasco County Land Development Code, and os established by the FDER, Rule 11-6, FAC.
<br />
<br />C.2.2.2 System Design: force main systems sholl be no leu than six inches In diameter (unless specifically approved by the
<br />OCUD on an individual basis) and of adequate size to efficiently transmit the tatol ultimate p~k operotlonal flows, applled
<br />by the ~onnecte~ sewage pumping station(s),. .to the point a! djscho~ge, Consideration sholl be given to possible future
<br />connecting pumping stations and this probability shall be reViewed With the DCUO. Capacity computations sholl be coordinated
<br />with the proposed pumping systems(s), along with any future flow requirements, if applicable. In order to provide adequate
<br />pipeline cleansing, force main flow velocity sholl not be less than two feet per second at ultimate design minimum pumping
<br />copacity. however, with multiple pumping station s~tems or phose development, this requirement may not be possible and
<br />the system design sholl receive special attention regarding cleaning maintenance.
<br />
<br />C.2.2.3 Operational Cost Considerations: for T)'pe II and T)'pe III lift stations (see Section C.3, Paragraph C.3.4), in addition
<br />to initial capital expenditure, long-term pumping station operatiooal costs sholl also receive consideration when sizing force
<br />main systems. Should a pipe size option be available within the design limits, the cost of sewage pumps and motors, force
<br />main system, and pump operating power (computed for design overage doily flow rote for ten years at existing electricity
<br />cost) sholl be compared to
<br />like amount9 for the alternate designs. The final force moin size selection sholl be directed tOwards the system with the
<br />I~st long-range capital and operational cost. Said cost analysis shall be subject to review by the DCUD.
<br />
<br />C.I.3 STANDARD REQUIREMENTS:
<br />
<br />C.I.3.' General: The materials of construction and general installation procedure!! sholl comply with the specific opplicable
<br />standards set forth under Section B.1, .Utility Excavation. Trenching, and Backfilling'". Section B.2, .Casing Pipe- Boring and
<br />Jacking", and Section B.3, .Pipe. fittings. Val\les and Appurtenances'", os well os the Standard Details section.
<br />
<br />C.1.3.2 Appro\led Pipe: The t)'pes tabulated below, with the restric-
<br />tions indicated, ore oppra\led for sanitary gravity sewer construction:
<br />
<br />C.2.3 STANDARD REQUIREMENTS:
<br />
<br />C.2.3.1 General: The materials of construction and general installation procedures sholl comply with the specific applicable
<br />standards set forth under Section B, "Utility Exca\lOtion, Trenching, and Backfilling., "Casing Pipe - Boring and Jacking'", and
<br />~Pipe, Fittings, Varves, and Appurtenances'", os well os '"Standard Details - Sanitary Sewer Systems'".
<br />
<br />C.2.3.2 Approved Pipe, fittings and Valves: The t)'pes tabulated below, within the size range indicated and for the opplicable
<br />service, ore approved for sanitary sewage force main construction:
<br />
<br />Pipe and Fittings Size Range
<br />Ductile Iron (DI) Pipe & fittings All sizes
<br />Polyvin~ Chloride (PVC) Pipe C-900
<br />DR-25 4'" through 12'"
<br />
<br />Polyvinyl Chlarlde (PVC) Pipe C-905
<br />DR-25 14'" through 24 '"
<br />
<br />Pipe and Fittings
<br />
<br />Restrictions
<br />
<br />Ductile Iron (01) Pipe (CL-50) & Required at inverts below
<br />fittings - Interior Cool Tor Epoxy 18 feet
<br />Coating
<br />
<br />Plastic Sewer (PVC) - SDR-35 Allowed at inverts 0-12
<br />feet
<br />
<br />Plastic Sewer (PVC) - SDR-26 May be used 12-'8 feet
<br />
<br />C.1.3.3 Sanitary Sewer Manholes:
<br />
<br />C. 1.3.3. 1 Manholes shall be precast concrete. os detailed. Alternate manhole materials and designs sholl receive prior oppro\lal
<br />from the Engineer. The minimum inside diameter of manholes sholl be 48 inches for sewer sizes to 21 inches in diameter or
<br />less, with submittal of special designs for larger pipes.
<br />
<br />C.I.J.3.2 Precast reinforced manholes sholl be in accordance with ASTM Designotion C47B, with preformed flexible plastic joint
<br />sealer coo forming to federal Specification SS S-00210 - (GSA-FSS), ~Ram-Nek'", 09 manufactured by the K. T, Snyder
<br />Company, Inc., Houston, Texas, or approved equal. Installation of precast manholes sholl comply with the details shown on
<br />.Standord Detail Sheets'" and in accordance with the manufacturer's recommendations.
<br />
<br />Valves
<br />
<br />Size Range
<br />
<br />Gear Actuated Plug Valves Over 16-
<br />
<br />Resilient wedge Gate Valves All sizes
<br />
<br />C.2.3.3 Jaint Restraining: Pressure piping fittings and other items requiring restraint sholl be braced with thrust blocks or
<br />restraining assemblies, os specified under Section e.3 and shown on Standard Detail Sheet. Sold restraining devices :3hall be
<br />designed for the maximum pressure condition (testIng) and the sofe bearing loads for horizontal thrust, if thrust blocking is
<br />used.
<br />
<br />C.2.3.4 Pipe Depth and Protection: The standard minimum cover for sewer force main systems sholl be three feet from the
<br />top of the pipe to finish grade. However, should this design not be feasible, protective concretu slobs shoJI be provided aver
<br />the pipe and/or ductile iron pipe Installed within the limits of the lesser cover, Where waterway', canals, ditches, or other
<br />cuts are crossed, ductile iron pipe sholl be required across and to ten feet each side of the b~ttom. Additionally. al>proved
<br />utility crossing signs shall be placed on the pipe alignment at each side of the conal, etc.. for
<br />navigable waterways.
<br />
<br />C.2.J.5 Connections and Structures: Where pipes are to extend into or through structures, f1ex!.>le joints shoJI be provided at
<br />the wall face. The pipe within the structure will be ductile iron with no inside joints.
<br />
<br />C.2.3.6 Special Exterior Pratection for Corrosion: Extra protection sholl be provided for undergrc.und ductile iron pipe and
<br />fittings within areas of severe corrosive conditions. This snail be accomplished by the installatio" af polyeth~ene encJsement,
<br />per AWWA C109, os specified in Section B.3, through the area of coocern, The soil test evaluation to determine the
<br />necessity for extra protection in suspect areas sholl be as set forth in ANSI Standard A21.5. Additionally, where oth!r
<br />existing utilities ore known to be cathodically protected, cost or ductile iron pipe crossing said utility shall be protected for a
<br />distance of 20 feet to each side; and when installed parallel to and within ten feet of some, ~rotection sholl also be
<br />provided.
<br />
<br />C.2.3.7 Air and Vacuum Venting: Where the force main profile is such that air pockets or entr&pment could occur, r:esulting
<br />In flow blockage, provisions for air release sholl be provided. Manually operated vent valves sholl be provided along minor
<br />farce mains where continual problems ore not anticipated. Automatic air release assemblies sholl be installed where venting
<br />is required on 011 major force mains and at critical points on lesser mains. At profile break points on major force mains.
<br />such as tops of hills,
<br />etc., where free flow will occur during operation or after pumping stops, combined air release and vacuum valve assemblies
<br />may be required, Air and vacuum \IOlves and/or air release valves sholl be os specified under Section e.3 and sholl be
<br />suitably housed In a properly vented underground chamber (manhole). All Interior surfaces of the structure and the valves
<br />are required to be coated with cool tor epoxy.
<br />
<br />C.I.J.3.J Manhole frames and covers sholl be grey cost iron or ductile iron heavy-duty conforming to ASTM DesIgnation MB,
<br />Closs 30, and shall be U.S. foundry and Manufacturing Corp. , or approved equal. Covers sholl hove no perforations and sholl
<br />be marked with the word .SANITARY". Sewer frames and covers sholl be fully bedded in mortar to the correct finish grade
<br />elevation, with adjJstment brick courses placed below. as detailed, for
<br />precast manholes. frames sholl be suitable for the future addition of cost iron rings for upward adjJstment of top ele\lOtion.
<br />All frames and covers sholl meet HS20-44 load requirements.
<br />
<br />C.l.3.3.4 Manhole flow channels sholl be os shown on the .Standard Detail Sheets'" with smooth and carefully shaped
<br />bottoms, built-up sides and benching constructed from concrete. Channels shdl conform to the dimension of the adjacent
<br />pipe and provide changes in size, grode, and alignment evenly.
<br />
<br />C.I.J.3.S The Interior surfaces of 011 manholes shall be protected by the opplication of two coots of cool tor epoxy applied at
<br />the rote of 120 sq. ft. per galfon per coot (minimum). This Includes walls, chimneys, floors. benches, invert channels, lids,
<br />and 011 joints after grouting. Exterior surfaces shall receive two coots of block sealant for
<br />moisture protection, applied at 0 minimum rote of 375 sq. ft. per golf on per coot. Surface preparation and point application
<br />sholl comply with the manufacturer's recommendations.
<br />
<br />C.1.3.3.6 Where additional pipe connections or modification of existing factory-made openings ore required on new or existing
<br />precast concrete manholes, all cutting relative thereto sholl be performed only by abrasive wheel sow, It is specificalfy noted
<br />that such connections to existing manholes sholl be instalfed in accordance with the details for new units shown on
<br />.Stondord Detail Sheets'" and sholl be sleeved and caulked watertight
<br />with nonshrinking grout.
<br />
<br />C.1.3.3.7 Manholes sholl be designed and constructed within rood rights-of-way and sholl be specifically located either in the
<br />pavement or within four feet of the edge of curb. In no case will manholes be located within backyard easements or any
<br />location not readily accessible to maintenance vehicles and equipment.
<br />
<br />C.l.3.4 Terminal Lamphores: Lamphores sholl not be allowed.
<br />
<br />I '''~ .:J .~.~ J.:i i~~ I,
<br />,. .' ..:~~. ~ ~E~T;;'" '.,.~
<br />,_"'~j ,~. II
<br />~.I-. ~ . I .......
<br />- . EL-.= "';;n' )i ~. ~,-:.:..J
<br />. ~J<" ~~ , ....... ~'...).~
<br />t ,.... ,,'1 ,~~
<br />I \ tan ~....
<br />
<br />C.2,3.e Valve Locations: Valves sholl be installed on 011 subsidiary force mains at the point of connection to the major main
<br />in order to isolate said pipelin.e for maintenance. Where force mains are to be extended. valves sholl be placed at the future
<br />connection point to preclude line shutdown at the time of extension. At future connection branches or ends the valves sholl
<br />not be installed within the run of individual force mains, nor '
<br />for pipe sizes in excess of 14 inches, without specIal consideration. Valve locations sholl be marked os stated In Section
<br />6.3.4.5.2.
<br />
<br />C.2.3.9 Clean-Out Connection9: Should force mains appear to be susceptible to sedimentation clogging, os created by
<br />depressed crossings or extende~ low flow (velocity) periods, suitable clean-out connectioos sholl be provided. Clean-outs,
<br />such ~s plugg.ed wye or tee fittlOgs, shall be located to facilitate the subject maintenance operation. This requirement shall
<br />be reViewed With the DCUD.
<br />
<br />C.2.3.1O Termi~al Discharge: force mains sholl enter the terminal facility (gravity sewer mOl"lhole, pumping station wet well or
<br />other) at a pOint equal to or below the operational water level of said receiving unit.
<br />
<br />C.2.3.1 0.1 Discharge Into Manholes; force mains entering gravity manholes sholl discharge at Invert level. A properly formed
<br />and directed channel sholl be provided to ensure 0 smooth transition of flow.
<br />
<br />C.2.3.10.2 Discharge Into Pumping Stotion Wet Wells: force mains entering wet wells sholl be provided with a top vented drop
<br />pipe that terminates below the normal operating water level. The drop pipe sholl be located to a\lOid conflicts with pumps.
<br />floots, and ather equipment ond sholl be securely fastened to the wet well woll with stainless steel bolts and hardware.
<br />
<br />C.2.3.11 Identification: All installed underground sanitary sewage force mains shall be marked with a continuous tope located
<br />directly above the pipe 12 Inches to 18 inches below grade. Said tope sholl be a minimum two fnches In width and sholl be
<br />metallic-backed, green, and marked .FORCE I.4AIN BURIED BELOW".
<br />
<br />C.2.4 T!SnNG:
<br />
<br />C.2.4.1 The Contractor s~all perform hydrostatic testing of all sanitary sewage force mains, os set forth in the following, ond
<br />sholl conduct sold tests In the presence of representatives from the Engineer and DCUD with two da~' ad\lOnce notice
<br />provided.
<br />
<br />C.2.4.2 Piping and appurtenances to be tested sholl be within sections between \I01"es or adequate plugs with prior approval
<br />from the Engi0e~r, Testing sholl not proceed until concrete thrust blocks are in place and cured, or oth~r restraining devices
<br />I,:s!alle~. All. piping sh~1I be thoroughly cleaned and .f1ushed prior. to testing to clear the lines of 011 foreign matter. While the
<br />p'plng IS. being filled With water, core shall be exerCised to permit the escape of olr from extremities of the test section
<br />With additional '
<br />release cocks provided if required.
<br />
<br />C.2.4.J Hydrostatic testing sholl be performed at 100 psi for one hour. The testing sholl continue for an uninterrupted periOd
<br />of not less than ooe hour. Testing sholl be in accordance with the applicable provisions os set forth In Section 4.1 of AWWA
<br />Standard CoOO. The allowable rote of leakage sholl be less than the number of gallons per hour determined by the following
<br />formula:
<br />
<br />L = SlL.(f)U2
<br />133,200
<br />
<br />L = Allowoble leakage In gallons per hour
<br />S = Length of pipe tested in feet
<br />D = Nominal diameter of the pipe in inches
<br />p -= Average test pressure maintained during in pounds per square inch gouge the leakage test
<br />
<br />C.2.4.4 The testing procedure sholl inclu?e the cootinued application of the specified pressure to the test system, for the
<br />one-hour perio~, by way of a pump taking supply from a container suitable for measuring water loss. The amount of loss
<br />shall be determined by measuring the volume displaced from said container.
<br />
<br />C.2.4.5 Should the test foil, necessary repairs sholl be accomplished by the Contractor and the test repeated until within the
<br />established limits. The Contractor shall furnish the necessary lobor, water, pumps, gouges and all other items required to
<br />conduct the required sanitary sewage force main testing and shall perform the necessary'system repairs required to compty
<br />with the specified hydrostatic test.
<br />
<br />ICITI' Ilnt "'" I C~.
<br />
<br />-r~~;.:'L - ~~t:1~ ~~~
<br />
<br />'.~,., .~r-t..Oll. -~~i~
<br />r ~i . .
<br />u- .... (!)' ~ 10 :J'!-J: 0)
<br />~ 4"OI,-_J
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<br />. ... .. 1". "'...
<br />
<br />fNTlRI lNTERtCR 'N'.Jfl,lAaU
<br />~ :!rnfJC JOI\ t'XTtRQI C~f;HG,
<br />C04t.. TAlI EP()x't. ~~~~rc
<br />t c:.cATS
<br />
<br />-,~
<br />-
<br />
<br />.- ...-
<br />
<br />INLET
<br />SEWER.
<br />
<br />\ STEEL TROWEL FINISH
<br />
<br />J
<br />.~I /Af~;l'~,,\
<br />"L f ;:-f.~f~-=- .~
<br />\ .h,~~... . ----=--~_ '
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<br />t. ". .~= ,,:,
<br />'~I "'- , ;.i
<br />..~... ".'U,~#.'
<br />
<br />
<br />"~f"' OUTLET-l
<br />SEWER.
<br />
<br />INLET Se:WE~.
<br />
<br />,0UTL.e:T
<br />SEWER.
<br />
<br />STEEL. TROWEL. FINISH
<br />~H A.HO ClWIHEL. 004fEl)
<br />WITH ~ TAl' !/'OXV.
<br />
<br />NOn::
<br />~
<br />DROP MANHOLE TO BE USED WHEN THE
<br />DIFFERENCE BETWEEN INVERTS IS 2'
<br />OR MORE.
<br />
<br />~~NCH~.CHAIIEl.$ COArED 'Mrn COAl.
<br />
<br />~-
<br />CATtilffj.
<br />sc.>H
<br />CRAWN ~ _
<br />APP~/
<br />
<br />~~
<br />
<br />DROP MANHOlE
<br />
<br />REVISiONS
<br />
<br />CATE _
<br />
<br />:lCAL.r;~~C
<br />0RA'/r.'IS'l'''' .
<br />APPROVED
<br />
<br />STANDARD MANHOLE
<br />
<br />PASCO rn "H UTILITIES
<br />
<br />PASCO COJNT'Y UTlltrlU
<br />
<br />PAGE ~~
<br />
<br />PACE ~~
<br />
<br />NOTE:
<br />
<br />PRECAST CONCRETE
<br />SHALL ATTAIN A MINIMUM
<br />COMPRESSIVE STRENGTH
<br />OF 4,000 p.I.J AT 28 DAYS.
<br />
<br />GRACE -............
<br />~~^
<br />
<br />..B. _. .,. . _
<br />
<br />2'.0"i OIA
<br />
<br />I
<br />
<br />NOro
<br />SXl:1'ffilIC C~'U
<br />ARE ,ocq,'rAJl.E ,
<br />E~ COArm,
<br />~~TC Lf:C'!' ''',U,~l1O\.I FAA,lIlt: & COVE"
<br />, COATS . uY !1'0 OR rot.,.....~
<br />~AAOC W/WQAO.S4N1U",..
<br />H' >0 I.OAD !"'fO
<br />f;l:- , ,... c,~
<br />eRf~~"t'I:ING CO<JAU ~F\' 'r.:'
<br />AU.. P'Ae:e4IT l"i"ITS . ~ 2'.0" OtA. -.r.: MAX
<br />"'.F.<1. " ACCCM:1"Cl '" :'f' JO'",I TO 8l
<br />W/4S"AI.SP(~C..T' .~l~ ~V HALlOWI
<br />~ ~ iU\4NtJt OR
<br />:lJ ,-t.' t!O\.Al. A~~
<br />. ".:J (t(lfE (~nIHOA ~~p''-AsrtREo
<br />I CJ >,(lit. 'li S\;Rf'A(;E TO Ell! I,t;
<br />_ """''''''''~iir. COi.rto WlT'H ' .'
<br />, . . ,-, COAl. TAR Ei'OXY. I>
<br />~'-f-'I.
<br />. <'.a= ~~~It
<br />.J rd..L~1tC'r ~ I I
<br />. :'
<br />,~~,' ;1;' ;-j: ~ I r ~1J
<br />INUT "r . :k'): ~ "-Q. I ~l'" It,6:!, rOVTlET
<br />m~R, ~/~ . ~ ~t J I H \ SE\I'EIt.
<br />
<br />~~~:OC';'~~ ~~:~ ~'i=. ~;~,:<,:...>>t:/.'i':,,: :', ~
<br />OR PRE-CAST :K~I :.~.~ ~ ~:',ff:i~,~;~' "~.;,~~~x~.;.iJ 1
<br />, . , '! .' ," ~14 ~EUA~12'0.e.
<br />I !:A(H .1t4'
<br />IROuT Flun
<br />
<br />l .
<br />
<br />I-fic" MANHOU fRA.~(!l co.(~
<br />U~ . 1'10 oR EOVA(.
<br />..,/WoRO . S""',TARY."
<br />H,20 IAtO Rmo
<br />
<br />.1.{4!!~7r~ @
<br />
<br />E MAX,
<br />
<br />.; ~ .JQI~T$ TO eE
<br />. ~~ SEAUO WI
<br />" RA~NEK OA
<br />, EOUAI. ANO ..
<br />',~~ptAm:~/7
<br />t,'€. /
<br />~./
<br />
<br />- ~;r>""MIN.
<br />
<br />,
<br />
<br />BRICK l.(vEL/NG COVRSE,-
<br />
<br />"'/;
<br />ALL ,i.:'
<br />PRECAST UN]TS - !1';
<br />.UG, ]N ACCOROANCE '7!
<br />WI A,S.T',,\t 'PEe :* "
<br />C '118 . ~:;J. (1tjTlRf INTCAfOR
<br />1.;)) s...ArAU TO 9(
<br />\') I COAT!J) WiTH
<br />NOn: ' ~[COAl. rAR U'OXY.
<br />EtUNTRIC CC/ofS ' .
<br />I>/1t: AiXEPTA8\.f ',. I
<br />~:.~ .'
<br />,
<br />O:1lJ1lCA COAilHG. ~ 'p;
<br />~"h~~TIC rM ,'-0. O'A. ?;
<br />2 OOATS ~~ : '~
<br />-:-- {i,~;;;:t";~~~l ;:.'J.ffr~' I
<br />I1n;''1:;i~~~~~~~]-t5' Cl1W
<br />REINFOR~E PEA ~ I
<br />..5.T.""'C'<11 I '-CROVYFIUET.
<br />.., "EaAR" ~o.c,
<br />EACH WAY
<br />
<br />'"
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<br />AEI~;'O__'1 PUt
<br />A..srM,~ e. .T.
<br />
<br />OAT! __
<br />SCALE ~
<br />OOAWN trf :..
<br />APP~
<br />
<br />REY1S1ONS
<br />
<br />CATI!~
<br />SCALE
<br />CM,l,'/j 9'l.~ rz::.
<br />APPRI)I,'El) ;L:.
<br />
<br />DROP MANHOLE
<br />
<br />REY1S1O/;S
<br />
<br />STANDARD MANHOLE
<br />
<br />PASCO COUNT'( UrllJT1~S
<br />
<br />I PAGE ~7
<br />
<br />PASCO COUNTY UTIllTI ES
<br />
<br />PAGE ~e.
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<br />
<br />ELEVATION
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<br />t. .DI~.r for tuor:. puqe....
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<br />
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<br />t . UJOUI
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<br />l:I a..t.t, ::c ..... Ct.AJ. S ....rlll......
<br />. f'XI' 01'1 ., '"~ITM:TtOfI SlUlL M LLMITO TO oc.HHI
<br />f# to-.J 'lIf.
<br />
<br />rcs..n
<br />ggi~~
<br />APPROifiJ7fL- /
<br />
<br />MANHOlE
<br />SHALLOW CONSTR\iCTIOH
<br />lClOSEO 80TTOIIlI
<br />PASCO COJNTY Url\.lfIES
<br />
<br />I ~~~ :1
<br />
<br />I PAGE ~") I
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<br />MooEI. "E 40"
<br />
<br />t.wl' rr... "'*
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<br />'J.# rc.~ __
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<br />CC>>t'JItTt pt', .- tHftC',
<br />Sl.b.-I TO Ol..ru-t won TO
<br />..,.:IIIIZI Ill..... _Tt. tt1r~,
<br />
<br />IORI_
<br />.15CAl.1 & I
<br />CClMiIm 1ft '
<br />'~
<br />
<br />MAIN LINE
<br />ClEANOUT OeTAL
<br />PA~'" OOIMTY ufllJ1"iU
<br />
<br />CATE~
<br />SCALI ~;Q
<br />DRA'hN !~~
<br />Afl'RWEO ~
<br />
<br />PA:iE~A
<br />
<br />RrVl$Of4
<br />
<br />SEWER PIPE ~ODLE
<br />
<br />REVlSKM
<br />
<br />P(43CO ""'liPl TY \/TIUTlES
<br />
<br />ALL TO BE ACCORDING TO CITY OF ZEPHYRHIll.S
<br />UTILITY DEPARTMEN'f AND THE CITY'S LAND
<br />DEVELOPMENT CODE.
<br />
<br />.1'J
<br />
<br />, I
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<br />
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<br />SCALE
<br />[)AA;,lOtrf .
<br />AI'f>l1Ov'ED r
<br />
<br />REViSI~
<br />
<br />REVlSIQ'/S
<br />
<br />DATE~ WATER, REUSE, AND fORC;f MAIN
<br />~~~ BY TAPPING. ~TAlL WI VAlve:
<br />APPR\Mll wCATlON
<br />PASCO COl.NTY uTII..IT"S
<br />
<br />GATEVALVE MANHOLE
<br />fOft VAlVES 20. OR UItGER
<br />PASCO COl.NTV uTA..mn
<br />
<br />~
<br />
<br />?AG" .!Z
<br />
<br />2'z2'd- THICK
<br />CONCRETE COLL4.R
<br />UNLESS INSTALLED
<br />IN PAVEMENT
<br />
<br />)
<br />/
<br />
<br />~.
<br />
<br />DEJm
<br />
<br />I 6- G,V. I
<br />/
<br />
<br />CDA1E
<br />
<br />PLA1E
<br />
<br />A PHASE 2
<br />REV,
<br />FOR APPROVAL:
<br />R & R APPROVAL
<br />
<br />~
<br />
<br />TO
<br />AS
<br />
<br />LAZ
<br />BY
<br />FIELD:
<br />BUILT:
<br />
<br />4/3/2006
<br />DATE
<br />
<br />DESCRIPTION
<br />TO SHOP:
<br />
<br />ENGINEERING,
<br />CONsrrRUC1'ION
<br />CONSULTAN1'S, INC.
<br />
<br />[LICENSED PROFESSIONAL ENGINEERS:
<br />ROBERT F. GREEN P.E. # 13955
<br />JOB NAME: DRAWN BY:
<br />ZEPlIYRHILLS PROFESSIONAL CENTER
<br />A.K.A. EAST PASCO PROFESSIONAL PARK SCALE: 1" - 30'
<br />lOCATION:
<br />SOUTH SIDE OF DAUGHTERY ROAD DATE: 4/3/2006
<br />WEST OF US 301 (GALL BLVD.) JOB NUMBER
<br />DESCRIPTION: SEWER DETAilS & SPECIFICATIONS
<br />
<br />~
<br />c
<br />j
<br />
<br />I
<br />I
<br />I
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<br />
<br />6844 DAIRY ROAD
<br />Zephyrhills, Florida
<br />33542
<br />(813) 715-1961
<br />Pax (813) 715 4812
<br />
<br />E,B.
<br />
<br />#
<br />
<br />8342
<br />
<br />LAZ
<br />
<br />CHECKED BY:
<br />
<br />SHEET
<br />
<br />06-06
<br />
<br />7 OF 7
<br />
<br />RFG
<br />
<br />&
<br />
|