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HomeMy WebLinkAbout2716-142.O5 GATS VALVES S. Three (3) inches and smaller (unless otherwise rioted an Drawings): ASTM 8-62 brass body, 150 pount saturated steam rated; with screwed joints; non -rising stem; screwed bonnet, solid disc. Provide with handwheel. a. Four (4) inches and larger (unless otherwise noted on Drawings): ASTM Al2f Class B, iron body 150 pound w.o.g. with flanged joints, non -rising stem), bolted bonnet, and double disc. Provide with handwheel. C. Gate valves anvil be Mibco or Haesloud brands or approved equal. 2.Ot QUICK COUPLING VALVES A. Brass body, 150 pound class, with three-forths (3/4) inch female threads opening at base, permitting operation with a special connecting device tcoupler) designed for this purpose. (Rain Bird )k33D or equal) 1. Coupler threads: lug ty'e . 2. Hinge cover: Provide with rubber -like vinyl cover. B. Quick coupler(s) shall be installed within a ten (10) inch round lockable plastic valve box placed a maximum of 150 lineal as apart. C. Quick couplers) shall be supported with a Sch 40 PVC pipe stake or equal of adequate length. The quick coupler shall be attached to the stake with two (2) hose clamps. D. The quick coupler shall be attached to the main line via a triple swing assembly. 2.07 BACKFLOW PREVENTION UNITS A. Backflow prsysnter design to operate on a "reduced pressure• principle; equipped with gate valves and field test cock. 11. Myo strainers in backflow prevention units shall be 125# class cast brass with forty (40) mesh none) screen, unless otherwise noted on drawing. C., The backflow unit shall be housed in a protective housing as noted on drawing. D. Backflow device shall be Febco Model 62SY. Backflow device shall be housed in a Lemur vandal resistant steel mask enclosure or equal as approved by City. 2.00 AUTOMATIC CONTROLLER A. Toro Network 0000 satellite controller; pedestal mount type. s. Provide surge protection. C. Fuse and chassis ground all controller components. D. Provide a permanent connection in controller housing for quick connection of remote hand held radio controls. Manufactured by Rainmoster; Cat. 032PC-306 long universal permanent connector. r - - a. Provide telephone Illodems F. Rainbird, Rainguard moisture sensors, Raincheck device or equal ars to be installed at each controller using their vandal resistant enclosure. Sensors shall be mounted outside the spray patterns of the irrigation system. The sensor wire shall be installed in ridged electrical conduit from the electrical pedestal cabinet to its approved location. 2.09 REMOTE CONTROL VALVES A. Valve type: spring-loaded, packless diaphragm activated, normally closed type with brass body, equipped with flow control and pressure regulation capacabilitiss when noted oat drawing. Electric valves shall be Thompson or approved equal. B. valve solenoid: 24 volt a.c. 4.5 watt maximum, 500 mili-am' maximum) surge, corrosion -proof, stainless stool construction, eproxy encapsulated to form a single integral unit. C. Provide bleeder valve to permit operation in the field without power at the controller. D. valves shall be installed a minimus) of six (6) feet frame all fixed objects and twenty-four (24) inches apart. (One (1) valve per box; valve boxes shall be installed a minimum of tw�elw (12 ) inches apart] . 2.10 SMALL LAWN SPRINKLER HEADS A. Sprinklers shall be similar in all respects to type noted in legend on drawing. a. Heads shall haw screw adjustments . C. Nozzle shall rise a minimum of inches. D. Body shall be equipped with a built-in check valve for eliminating low head drainage. E. The sprinkler heads shall be attached to the lateral lines via a triple sewing asse>cably. 2.11 SMALL SHRUBBERY SPRINKLER HEADS A. Sprinklers shall be similar in all respects to type noted on drawing. 0 2.12 ROTARY SPRINKLER HEADS A. Type: gear driven, with pop-up sprinkler heads equipped with built-in check valves. a. Part circle heads shall have variable arc setting. C. Rotary sprinkler heads shall be attached to the lateral lines via a triple swing assembly. 2.13 VALVE BOXES A. Valve boxes shall be fabricated from a durable plastic material resistant to weather, sunlight and chemical action of soils with green covers. `, •. Remote control valve and flow sensor boxesrshall be �A rectangular lockable plastic boxes (120 x lo") rtx4clr or approved equal, with hinged covers .,with snap covers . ,f_ . , - - . _ ^. _e . C. Gate valve boxes shall be ten (:'j;�inch round lockable plastic boxes with exterior as require')i to properly protect valor, AMETEK or approved equal. 2.14 TREE IRRIGATORS (DRIP/BUBBLERS) A. Provide assemblies as indicated on drawings, including vents. 2.15 PUMPS ?lt✓p ..G I T41tp Peri • --drawing*- , --40--4100- ., 41-h HQ16 MZe tri,- rpntMfnxmrV --a v Rive-s�iaels._ 2.16 COMMUNICATION CABLES N j Ce P71162_&_' . 1- - PART 3 - EXSCOTZOM 3.01 SITZ CONDITIONS A. All scaled dimensions ue approximsate. The Contractor shall i check and verify all size dimensions and receive Agency's Authorized Representative's approval prior to proceeding with work under this section. 111. Diq Aiert shall be contacted, and all utility lines marked prior to excavating. Exercise extreme care in excavating and working near existing utilities. Contractor shall be responsible for damages to utilities which are caused by his operations or neglect. Check existing utilities drawing: for existing utility locations. C. Coordinate installation of sprinkler irrigation materials including pipe, so there will be No interference with utilities or other construction or diffuculity in planting tress, shrubs, and ground covers. D. The Contractor shall carefully check all grades to satisfy himself that he may safely proceed before starting work on the .sprinkler irrigation system. s. Discrepancies: 1. In the event of discrepancy, immediately notify the Agency's Authorized Representative. 2. Do not proceed with installation in areas of discrepancy until all such discrepancies have been fully resolved. 3.02 PREPARATION A. 1. Thi Contractor will provide new meters and is responsible for obtaining all permits and the installation of the meters. 2. Sprinksr irrigation system shall be connected to water supply points of connection as indicated on the drawings. 3. Connections shall be made at approximately locations as shown on drawings. Contractor is responsible for minor changes (plus or minus 20 fest) caused by actual site conditions. B, observation Sch• ��e. 1. Contractor shall be responsible for notifying the Agency's Authorized Representative in advance for the following observation meetings, according to tie time indicated: A. Pre -start conference - five (S) days. b. Pressure supply line installation, sleeves and testing - seventy-two (721 hours. C. Control wire installation and sleeves - seventy-two (72) hours. d. Lateral line, Sleeves and sprinkler installatiop - seventy-two (72) hours. q. Final sits review - five (S) days. 2, when observations have been conducted by other than the Agency's Authorized Representative, show evidence in writing of when and by whom theme observations were made. 3. At all times maintain a current and updated not of plans on the job sits. No site observations will commence without record drawings. In the event the Contractor calls for a site visit without preparing the system for said visit, hs shall bs responsible for reimbursing the Agency's Authorized Representative at his current billing rates per hour, portal to portal, (plus transportation costs) for inconvenience. No further site visits will bs scheduled until this charge has been paid and received. C. ri„at servation Priilliiior to acceetaa : 1. The Contractor shall operate each system in its entirety for the Agency's Authorized Representative at time of final observation. Any items deemed not acceptable, or not in compliance with these specifications and drawings, shall be reworked to the complete satisfic&tion of the Agency's Authorized Representative. 2. The Contractor shall show evidence to the Agency's Authorised Representative that the Agency has received all accessories, charts, record drawings, and equipment as required before final observation can occur. D. 1. All piping or equipment shown diagrammatically on drawings outside planting areas shall be installed inside planting area whenever possible and to exact dimensions as noted in construction details. 2. Prior to installation, the Contractor shall stake out all pressure supply lines, routing and locating of sprinkler heads. 3. All layout shall be approved by Agency's Authorized Representative prior to installatioa. 3.03 INSTALLATION A. %Odin : 1. All plastic pipe and fittings shall be installed in complete accord with manufacturer instructions for same. 2. If gasket type pipe and/or any pipe is larger than two and one half (2-1/2) inches is used, provide concrete thrust blocks at each change of direction and at terminal points of all rubber gasket piping. Block in accord with pipe manufacturer's instructions. 3. Lens Clearance: All linea shall have a minimum clearance of six (6) inches from each other and from lines of other trades. Parallel lines shall not be installed direcrtly over one another. 11. TZ�OGZilOrq : 1. Depth of trenches shall be sufficient to provide a minimum cover +bow the top of the pipe as follows: a. Fourteen (14) inches over non -pressure rotor pop-up lines (minimum). b. Twelve (12) inches over non -pressure lateral lines (minimum). C. Eighteen (lo) inches over non -potable sprinkler mainline. d. Twenty-four (24) inches cover over pipe serving a drinking fountain or pressure sprinkler mainline three (3) inches and larger (minimum). e. where pipe and/or control wiring crosses under paving, it shall be sleeved separtely twenty-four (24) inches below subgrade. f. Surplus earth remaining after backfilling shall be disposed of on the premises am directed by the Agency. q. Eighteen (101 inches cover over control wires (minimum). 2. Trench bottom shall be flat t© ensure piping is supported continuously on an even grade. 3. where lines occur under paved areas, consider dimansiow to bs below the subgrade. 4. Excavate trenches to required depths. Follow approved layout for each system. C. 1. Buried pipe in trenches shall be center loaded only until all required tests are performed. Trenches shall be carefully backfilled with the excavated materials approved for backfilling, consisting of earth, loam, sandy clay, sand, or other approved materials, free from large clods of earth or stones. Backfill shall be mechanically compacted in landscaped areas to a dry density equal to adjacent undistrubed soil in planting areas. Backfill will canfozln to adjacent grades without . dips, sunken areas, humps or other surface irregularities. 2. A fine granular material backfill will be initially placed on all lines. no foreign matter larger than one half (1/2) inch in size will be permitted in the initial backfill. Rock screening of backfill material is acceptable. 3. Flooding of trenches will be permitted only with approval of the Agency's Authorized Representative. !, Zf ss!ttlement occurs and subsequent adjustments in pipe, valves, sprinkler heads, lawn or planting, or other construction ars necessary, the Contractor shall make all required adjustments without cost to the Asacy. D. kfill Undar Paving: 1. Trenches located under areas where paving, asphaltic concrete or concrsts will be installed shall be backfilled with sand (a layer six (6) inches below the pipe and three (3) inches above the pipe), and compacted in layers to (9S) percent compaction using manual or mechanical tamping devices. Trenches for piping shall be compacted to equal the compaction of the existing adjacent undistrubed soil and shall be left in a firm unyielding conditon. All trenches shall be left flush with the adjoining grade. The Sprinkler Irrigation Contractor shall est in place skews, cap atm pressure test all piping under paving prior to paving work. 2. Piping under existing walks is generally done by jacking, boring or hydraulic driving. Any cutting or breaking of sidewalks and/or concrete necessary shall be performed by the Contractor and paving replaced as a C. Teatimes of Irriaat, _fiyj,L=: I. 'loot all pressure lines under hydrostatic pressure of one hundred fifty (150) pounds per square inch or fifty (50) pounds per square inch more than the normal attic Pressure (whichever is greater), and prove watertight. 2. Testing of pressure main lines occur prior to installation of electrical control valves, quick couplers or any other equipment that might prevent a proper test from being performed. 3. All piping under paved main lines shall be tested under hydrostatic pressure of one hundred fifty (150) pounds per square inch or fifty (50) pounds per square inch more than normal static pressure (whichever is greater),. and proved watertight, prior ro paving. 4. Sustain pressure in 1 inss for not less than three ( 3 ) hours. If leaks develop, replace joints and repeat test until entire system is proved watertight. S. All hydrostatic tests shall be made only in the presence Of the Agency's Authorized Representative, or other duly authorized representative of the Agency. No pipe shall be completely backfilled until it has been inspected, tested and approved in writing. 6. Furnish necessary pressure force pump and all other test equipment. 7. when the sprinkler irrigation system is completed, perform) a coverage test in the prescence of the Agency's Authorized Representative, to determine if the water coverage for planting areas is complete and adequate. Furnish all materials and perform all work required to correct any inadequacies of coverage due to deviations from plans, or where the system has been willfully installed as indicated on the drawings when it is obviously inadequate, without bringing this to the attention of the Agency's Authorized Representative. This test shall be accomplished and passed before any ground cover of turf is planted. 0. Upon completion of each phase of work, entire system shall be tested and adjusted to meet site requirements. 9. Low voltage wiring under paving shall be tooted for continuity, prior to paving when over fifty (SO) feet. .. 10. no planting of 7k�-1,.i 41f44 `"' ' ,0io� *.)t.i) C41"�i=-� CA4 ��, r*11%,,� �t.4..;.; IL 411/Or xi> i � f �tWi�i.r_' \ ,. -,4 U� ..t .44 �' l 3.05 MAINTENANCZ A. The satire sprinkler irrigation system shall be under full automlatic operation for a period of sewn days prior to say planting. a. The Agency's Authorized Representative reserves the right to waive or shorten the operation period. C. After the maintenance period, the Contractor shall demonstrate in the presence of the Agency's Authorized Representative the system is in perfect operating order. 3.OS CLEAN-iJf A. Clean -tip shall be performed as each portion of the work progresses. Refuse and excess dirt shall be removed from the site, all walks and paving shall be broomed or washed down, and any damage sustained to the work of others shall be repaired and work of others shall be repaired and work returned to its original condition. 3.07 OPERATING INSTRUCTIONS A. The Contractor shall be required to train Agency's maintenance personnel in proper operation of all major equipment. Provide written evidence of the person or persons so trained to the Agency's Authorized Representative. 3.06 EXISTING TREES A. when it is necessary to excavate adjacent to existing trees, use all possible care to avoid injury to tragi trunk, branches and tree roots. Excavation in areas where two (2) inch and larger roots occur shall be done by hand. All roots two (2) inches and larger in diameter shall be tunneled under and shall be heavily wrapped with burlap, to prevent scarring or excessive drying. where a ditching machine is run close to trees having roots smaller than two (2) inches in diameter, the wall of the trench adjacent to the tree shall be hand trimmed, making clean cuts. Roots one (1) inch and larger in diameter shall be painted with two (2) coats of Tree Seal, or approved equivalent. Trenches adjacent to tree should be backfilled within twenty-four (24) hours. where this is not possible, the aide of the trench adjacent to tits tree shall be kept shaded with burlap or canvas. •0 J cyW END OF SECTION - DI,A% WGxMLL P14r. '� " 419*0 G tr-t��l it4l��� 0 79WIC4"--na Warq-99-00 fie-0T1c� 3N 41 ,ter - F14Q GPvcbv �- GIV 004 ­ 'ROOT BAIL �' 7140 n - +, � -_ __ _ __TREE STAKING I __ .__# .... ■ ■ -- .-- M IS IL _ • L - on PLANT VI OR VM , }. , . i i _ (IdV. - NO'S'E: • - . - . I% � . PAPIT 801T OR SCREW TCS - . . MATCH SURFACE 88 VNE rPLAmnful NM AMY ANI) L 1" LAYER OF SHAEDM 00TROAK J�D) BAWJLCH IN WA1'EFSi4;s /ASM. INSTALL •SMREADED BARK' AVAILABLE FROM BLUE RIBBON SUPPLY OR EQUAL (714) 633-360 • UNTANGLE MATT® HOOTS BY LOOSENM ALL ROOTS AT EDGE OF PKX" ALL 1Awm"M PRO1 NOi. • 11 ' TO FOl1 F8117L M ! SM W S 0 SLOPE I ni01 i- S1�0I Ste( MUL+OH WATERM SASH E affnmKa SLOPE 0 SLOPE CON01TID" JA10 00 02 it Ob � A.-W 4a A / PlIOPOSED SLOPE 0 SLOPE co"N om ..01w / / � GPADE I 11 �-_.Sm PLAur WIDTH2 X WIDTH OF ROOTBIILL t t� X EiSP:M OF FAVI ALL III «' �. BACKF L AIM( PER SPECFICAT)OIi ll • COMPACT 9ACKFU MIX 101MM j ' f F100TSALL. Il TABLETS SLJBt WN PLANT ooN TYPICAL SHRUB PLANTING N.T.S. a PART 1 - GENERAL 1.01 DESCRIPTION A,• Review the General Conditions, Standard Specifications andSpecial Provisions, which contain information and requirements that apply to this Section. R, IQ&L.1W1ad d: Provide all products and execute all labor to achieve soil preparation, complete as shown and as specified. C. Ntelatad blark in Odder 3ectinpa: Irrigation System - Seetiess 02010 Lawns and Grasses - Section 02930 Trees, Shrubs, and Ground Covera - Section 02lSO Landscape Nainteaawoe - Section 02970 1.02 QUALITY ASSURANCE A. : General Conditions, Special Provisions, Exhibit "A" and Appendix 1. 11. Provide certificates of inspection required by law for transportation with invoice. File copies of certificates with Agency's Authorized Representative after acceptance of material. Inspection by governmental officials at point of origin does not preclude rejection of materials at project site. 1.03 SUBMITTALS A. sa=lan d ter_ D:ta: Prior to delivery to site, submit samples and manufacturer's literature to the Agency Authorized Representaiw for the iollowiag itemsz I. Organic Amendments: One (1) pint for each type 2. Topsoil: One-half (1/21 potmd 3. Soil Mixes: Opo -half (1/2) pot>std foe eack type 4. sand: Gus -half (i/2) pound S. Chasmical Additives: Gee (i) pint for each type R. TA&L_Da a: Submit all labc:&,story test data for all materials. 1.04 PRODUCT DELIVERY, STORAGE AND HANDLINIG A. - LabrJdng: Furnish standard products is unopened manufacturer's standard containers bearing original labels showing quantity, analysis and name of manufacturer. g. Arjarjm: store products with protection from weather or other conditions which would damage or impair the effectiveness of the product. 1.05 ANALYSES OF SAMPLES AND TESTS A. 3WM1i=: Agency's Authorized Representative reserves the right to take and analyze samples of materials for conformity to specifications at any time. Furnish samples upon request by Agency s Authorized Representative. 4 A PLANT LEGEND a. pec* -ed EIa_terials: Rave rejected materials iswlatiately from the site at Contractor's expense. C. Testing: Pay cost of testing of materials not meeti:y specifications. 1.0i PRE-PLADIT REVIEM A. Acceptance: work will be accepted by the Agency's Authorized Representative upon satisfactory completion of all soil preparation work. B. Notification: Notify Agency's Authorized Representative forty-eight too) hours in advance for review of soil preparation prior to proceeding with planting operations. PART 2 - PRODUCTS 2.01 TOPSOIL A. _ 1, CpNppaip: Use only fertile, friable, well -drained soil, of uniform quality, free of stones over 1 in. diameter, sticks, oils, chemicals, plaster, concrete and other deleterious materials, as a planting medium for the project. 2. lj=inQ : a. kAXAti1=: Teat all soils which have been previously used for agriculture forenmatodes. It shall bt acceptable if the parasites nematode population is leas than two hundred (200) per five (S} cubic csntimstrs of soil. Dalt not artifically dry soil prior to testing. b.1ds: Performa radish/reygrass growth trial if herbicide contamination is suspected. Consult with Agency's Authorized Represent&- tive prior to testing. 0.NT�ci_ nil to be limen , : Inspect existing soil and do all work necessary to bring it to standards specified under "General Qualifications" +bow . Amend as specified herein. 2.02 ORGANIC ANMDMXM A. ragao-Treated ca • Derived frost redwood, fir, or cedar sawdust. 1. : 9S-100 i.3S man (1/4•) 00-1so 2.30 mol (#a, • mismh) 0-30 500 micron (#35, 32 mesh) 2. : (dry weight basis): Wood of Redwood wood of Fir/Cedar - 0.5�-O.o4f Iron Content (dry weight basis): Minimum O.00f iron as metallic Soluble §alts: Maximum 3.5 millimlhos/a�n twenty-five (25) degrees celsius as datersined by saturation extract method. Adds (dry weigm basis): 0.6.0% 3. a. The air-dry product shall, when applied to a cup or smaller beaker of water at seventy (70) degrees fahrenheit in the amount of 1 teaspoon, become completely wt in a period not exceeding two (2) minutes. -b. Guarantee all wetting agents added to accomplish this to be moa -phytotoxic at rate used. 2.03 C014MERCIAL FERTILIZERS A. pro -Plant Fertilizer: nixed by a caumercial fertilizer supplier and consisting of the following percent by weight: Percent Nitrogen ' Twenty (20) Percent Phosphorus Twenty (20) Percent Potash 2.04 CHMICAL ADDITIVES A.Ground Agricultural limestone containing not lest than eighty-five•(85) percent of total carbonates, ground to such fineness that fifty (50) percent will pass #100 sieve and ninety (90) percent will pass #20 sieve. 11, : Agricultural grade mineral soil condi-boner containing thirty -few (3S) percent minimum magnesium) carbonate and forty-nine t!9) percent minimum calcium carbonate, one hundred (100) percent passing $65 sieve. "Raiser Dolomite 65 AG8 as manufactured by Raiser, Inc., Mineral Products Depart ent, or equal. m C. Qy : Agricultural grade product containing eighty (60) percent minimum calcium sulfate. D. erne+ Sulfate: (Ferric or Ferrous): supplied by a commercial fertilizer supplier, containing twenty (20) percent to thirty (30) percent iron sad thrity-five (35) percent to forty (40) percent sulphur. g. Stofate of Potash: Agricultural grade containing (50) percent to fifty-three percent of water-soluble potash. L,ev �4 To 's � . I I L n W, F0� (O 1 9 0 .-. V r - part of the contract cost. Permission to cut or break 0 0 sidewalks and/or concrete shall be obtained from the < 0 Agency's Authorized Representative. leo hydraulic 1(0 O2 driving will be perwlitted under asphaltic concrete V paving. 3. Coordinate installation of sleeves for piping and wires J under paved areas with General Contractoc. 4. The installing contractor will install sleeves for J future installation of water lines and wires unless 0 otherwise noted. R. Aauebliet: NGiA► �-y�P44 1. Routing of sprinkler irrigation lines as indicated on i` the drawings is diagrammatic. Install lines (and Cc various assemblies) in such a manner as to conform with (nWF_ the details per plans. 2. Install NO multiple assemblies in plastic lines. (.D Provide each assembly with its own outlet. 3. Install all assemblies specified herein in accordance Z_aZ with respective detail. In absence of detail drawings or specification pertaining to specific items required O to complete work, perform such work in accordance with CC best standard practice, with prior approval from Z Agency's Authorized Representative. - -- ---■�- __. . 4. P.V.C. pipe and fittings shall be thoroughly cleaned of 15 dirt, dust and moisture before installation. S Installation and solvent welding methods shall be as 0 V. recommended by the pipe and fitting manufacturer. S. On P.V.C. to metal connections, the Contractor shall work the metal connections first. Teflon tape or Z w approved equal shall be used on all threaded P.V.C. to Z > P.V.C., and on all threaded P.V.C. to metal joints. • Light wrench pressure is all that is required. where > threaded P.V.C. connections are required, use the �__ threaded P.V.C. adapters into which the pipe may be welded. f. Quick coupling valves: Unless otherwise indicated, . locate valves within twlve (12) inches of hardscape. 7. Install backflow assemblies in shrub areas &t minimmsa • • height permitted by local codes, unless otherwise approved. o. All major equipment shall be vertified for exact location with the Agency's Authorized Aepresen- tative. F. a•tr�atic ContrQll�: 1. Install as per manufacturer's instructions. Remote or, control valves shall be connected to controller in numerical sequence as shown on drawings. 2. Controller shall be mounted inside the electrical . pedestal. O. - : 1. After all new sprinkler pipe lines and risers are is place and connected, all necessary diversion work has been completed, and prior to installation of sprinkler O leads, the control valves shall be opened sad full head co of water used to flush out the system. 2. Sprinkler heads shall be installed only after llushissg of the system has been accomplished to the complete Z satisfaction of the Agency's Authorized Representatiw . M. . I. Install the sprinkler heads as designated on the drawings and in accordance with their respective detail. 2. Spacing of heads shall not exceed the maximum indicated on the drawings. In no case shall the spacing exceed LL the maximum recommended by the manufacturer. 3. The Contractor is responsible for the placement of heads to achieve head to head coverage. 1. 1. All buried valves and equipment shall be installed with LU a proper box. 2. Fill area under box with a minimum) of three ( 3 ) cubic feet of three-forths (3/4) inch gravel before box is installed. 3. Identification tags shall be attached to each remote �) control valve, showing number that corresponds with W controller sequence. Tags shall be manufactured of polyurethane Behr Desopaid, yellow in color with black letters two and three-forthts (2-3/!) inches. by two and Z one -forth (2-1/4) inches. 4. Brand valve box covers in four (4) inch high numbers Z that corresponds Lo sequencing shown on drawings. J. Rlectrical SunDly: 1. 115 volt electrical service for pump shall be provided F- for by Contractor. . 2. Low voltage wiring shall be placed in the same trench • and along side of main lines unless otherwise approved. 3. when more than one wire is placed in a trench, tape wires together at a maximum ten (10) feet on center. 4. Provide an eighteen (lo) inch expansion loop at each 0 directional change, and a twenty-four 124) inch coil at J each connection. S. Use a continuous wire between controller and remote control valves. Except as otherwise approved, do not splice at any point. All approved splices shall be • enclosed in an acceptable box. i. Each controller shall be provided with separate ground wire. K. C rlG�� -�+Q _49 Imitate n Cable,: t.tu■t n+_116_m - Rmes., n__.iA- r-0........� .-ahl� �t*.r0_ nest.-aaentnt va al l er,l i t-�s r�mti rae9 Q}..l I be stw eab�e aiab• e1Y.-.i i ons ...i �Li. ri L �3T� 1 A" haln.+ a --3A" belay hard �•rf�^�� b --a "'goes 90041MI-Mly as 160"JAVA00- 16. enatrol 0�.. �� •• �� i �t t�� n�stnl mai e•tst �f r:.t��a.• ♦L �� ..1.11.1 a. sees• 1. All electrical equipment and wiring shall comply with local and state codes and be installed by those skilled and licensed in the trade. Unless the governing code specifies otherwise, low voltage control wire may be installed by the sprinkler irrigation Contractor. 2. Connecting and splicing of wire at the valves shall be made using Pon -Tito Connectors, Scotch -Lok, or approves! equal. No other splices will be allowed. 3. Tape all control wire to the side of all mains at tem (10) foot intervals. 3.04 FIELD QUALITY CONTROL A. a jLsrment of the Syst_: 1. The Contractor shall adjust all sprinkler heads and valves for optimum performance and to prevent as much as possible any overspray onto walks and roadways. me spray is pene►itted on buildings. 2. If it is determined that adjustmlenta in the irrigation equipment will provide proper and more adequate coverage, the Contractor shall make such adjustments prior to planting. Adjustments may include changes in nozzle sizes, trajectory of spray or degrees of arc, as required. 3. All sprinkler heads shall be set perpendicular to finished grades unless otherwise designated on the plans and at height and distance from walks, buildings, etc., as noted. a. The Contractor is responsible for protecting all existing landscaping. Any existing landscaping removed shall be properly replaced, including any sod. C. Teatimes of Irriaat, _fiyj,L=: I. 'loot all pressure lines under hydrostatic pressure of one hundred fifty (150) pounds per square inch or fifty (50) pounds per square inch more than the normal attic Pressure (whichever is greater), and prove watertight. 2. Testing of pressure main lines occur prior to installation of electrical control valves, quick couplers or any other equipment that might prevent a proper test from being performed. 3. All piping under paved main lines shall be tested under hydrostatic pressure of one hundred fifty (150) pounds per square inch or fifty (50) pounds per square inch more than normal static pressure (whichever is greater),. and proved watertight, prior ro paving. 4. Sustain pressure in 1 inss for not less than three ( 3 ) hours. If leaks develop, replace joints and repeat test until entire system is proved watertight. S. All hydrostatic tests shall be made only in the presence Of the Agency's Authorized Representative, or other duly authorized representative of the Agency. No pipe shall be completely backfilled until it has been inspected, tested and approved in writing. 6. Furnish necessary pressure force pump and all other test equipment. 7. when the sprinkler irrigation system is completed, perform) a coverage test in the prescence of the Agency's Authorized Representative, to determine if the water coverage for planting areas is complete and adequate. Furnish all materials and perform all work required to correct any inadequacies of coverage due to deviations from plans, or where the system has been willfully installed as indicated on the drawings when it is obviously inadequate, without bringing this to the attention of the Agency's Authorized Representative. This test shall be accomplished and passed before any ground cover of turf is planted. 0. Upon completion of each phase of work, entire system shall be tested and adjusted to meet site requirements. 9. Low voltage wiring under paving shall be tooted for continuity, prior to paving when over fifty (SO) feet. .. 10. no planting of 7k�-1,.i 41f44 `"' ' ,0io� *.)t.i) C41"�i=-� CA4 ��, r*11%,,� �t.4..;.; IL 411/Or xi> i � f �tWi�i.r_' \ ,. -,4 U� ..t .44 �' l 3.05 MAINTENANCZ A. The satire sprinkler irrigation system shall be under full automlatic operation for a period of sewn days prior to say planting. a. The Agency's Authorized Representative reserves the right to waive or shorten the operation period. C. After the maintenance period, the Contractor shall demonstrate in the presence of the Agency's Authorized Representative the system is in perfect operating order. 3.OS CLEAN-iJf A. Clean -tip shall be performed as each portion of the work progresses. Refuse and excess dirt shall be removed from the site, all walks and paving shall be broomed or washed down, and any damage sustained to the work of others shall be repaired and work of others shall be repaired and work returned to its original condition. 3.07 OPERATING INSTRUCTIONS A. The Contractor shall be required to train Agency's maintenance personnel in proper operation of all major equipment. Provide written evidence of the person or persons so trained to the Agency's Authorized Representative. 3.06 EXISTING TREES A. when it is necessary to excavate adjacent to existing trees, use all possible care to avoid injury to tragi trunk, branches and tree roots. Excavation in areas where two (2) inch and larger roots occur shall be done by hand. All roots two (2) inches and larger in diameter shall be tunneled under and shall be heavily wrapped with burlap, to prevent scarring or excessive drying. where a ditching machine is run close to trees having roots smaller than two (2) inches in diameter, the wall of the trench adjacent to the tree shall be hand trimmed, making clean cuts. Roots one (1) inch and larger in diameter shall be painted with two (2) coats of Tree Seal, or approved equivalent. Trenches adjacent to tree should be backfilled within twenty-four (24) hours. where this is not possible, the aide of the trench adjacent to tits tree shall be kept shaded with burlap or canvas. •0 J cyW END OF SECTION - DI,A% WGxMLL P14r. '� " 419*0 G tr-t��l it4l��� 0 79WIC4"--na Warq-99-00 fie-0T1c� 3N 41 ,ter - F14Q GPvcbv �- GIV 004 ­ 'ROOT BAIL �' 7140 n - +, � -_ __ _ __TREE STAKING I __ .__# .... ■ ■ -- .-- M IS IL _ • L - on PLANT VI OR VM , }. , . i i _ (IdV. - NO'S'E: • - . - . I% � . PAPIT 801T OR SCREW TCS - . . MATCH SURFACE 88 VNE rPLAmnful NM AMY ANI) L 1" LAYER OF SHAEDM 00TROAK J�D) BAWJLCH IN WA1'EFSi4;s /ASM. INSTALL •SMREADED BARK' AVAILABLE FROM BLUE RIBBON SUPPLY OR EQUAL (714) 633-360 • UNTANGLE MATT® HOOTS BY LOOSENM ALL ROOTS AT EDGE OF PKX" ALL 1Awm"M PRO1 NOi. • 11 ' TO FOl1 F8117L M ! SM W S 0 SLOPE I ni01 i- S1�0I Ste( MUL+OH WATERM SASH E affnmKa SLOPE 0 SLOPE CON01TID" JA10 00 02 it Ob � A.-W 4a A / PlIOPOSED SLOPE 0 SLOPE co"N om ..01w / / � GPADE I 11 �-_.Sm PLAur WIDTH2 X WIDTH OF ROOTBIILL t t� X EiSP:M OF FAVI ALL III «' �. BACKF L AIM( PER SPECFICAT)OIi ll • COMPACT 9ACKFU MIX 101MM j ' f F100TSALL. Il TABLETS SLJBt WN PLANT ooN TYPICAL SHRUB PLANTING N.T.S. a PART 1 - GENERAL 1.01 DESCRIPTION A,• Review the General Conditions, Standard Specifications andSpecial Provisions, which contain information and requirements that apply to this Section. R, IQ&L.1W1ad d: Provide all products and execute all labor to achieve soil preparation, complete as shown and as specified. C. Ntelatad blark in Odder 3ectinpa: Irrigation System - Seetiess 02010 Lawns and Grasses - Section 02930 Trees, Shrubs, and Ground Covera - Section 02lSO Landscape Nainteaawoe - Section 02970 1.02 QUALITY ASSURANCE A. : General Conditions, Special Provisions, Exhibit "A" and Appendix 1. 11. Provide certificates of inspection required by law for transportation with invoice. File copies of certificates with Agency's Authorized Representative after acceptance of material. Inspection by governmental officials at point of origin does not preclude rejection of materials at project site. 1.03 SUBMITTALS A. sa=lan d ter_ D:ta: Prior to delivery to site, submit samples and manufacturer's literature to the Agency Authorized Representaiw for the iollowiag itemsz I. Organic Amendments: One (1) pint for each type 2. Topsoil: One-half (1/21 potmd 3. Soil Mixes: Opo -half (1/2) pot>std foe eack type 4. sand: Gus -half (i/2) pound S. Chasmical Additives: Gee (i) pint for each type R. TA&L_Da a: Submit all labc:&,story test data for all materials. 1.04 PRODUCT DELIVERY, STORAGE AND HANDLINIG A. - LabrJdng: Furnish standard products is unopened manufacturer's standard containers bearing original labels showing quantity, analysis and name of manufacturer. g. Arjarjm: store products with protection from weather or other conditions which would damage or impair the effectiveness of the product. 1.05 ANALYSES OF SAMPLES AND TESTS A. 3WM1i=: Agency's Authorized Representative reserves the right to take and analyze samples of materials for conformity to specifications at any time. Furnish samples upon request by Agency s Authorized Representative. 4 A PLANT LEGEND a. pec* -ed EIa_terials: Rave rejected materials iswlatiately from the site at Contractor's expense. C. Testing: Pay cost of testing of materials not meeti:y specifications. 1.0i PRE-PLADIT REVIEM A. Acceptance: work will be accepted by the Agency's Authorized Representative upon satisfactory completion of all soil preparation work. B. Notification: Notify Agency's Authorized Representative forty-eight too) hours in advance for review of soil preparation prior to proceeding with planting operations. PART 2 - PRODUCTS 2.01 TOPSOIL A. _ 1, CpNppaip: Use only fertile, friable, well -drained soil, of uniform quality, free of stones over 1 in. diameter, sticks, oils, chemicals, plaster, concrete and other deleterious materials, as a planting medium for the project. 2. lj=inQ : a. kAXAti1=: Teat all soils which have been previously used for agriculture forenmatodes. It shall bt acceptable if the parasites nematode population is leas than two hundred (200) per five (S} cubic csntimstrs of soil. Dalt not artifically dry soil prior to testing. b.1ds: Performa radish/reygrass growth trial if herbicide contamination is suspected. Consult with Agency's Authorized Represent&- tive prior to testing. 0.NT�ci_ nil to be limen , : Inspect existing soil and do all work necessary to bring it to standards specified under "General Qualifications" +bow . Amend as specified herein. 2.02 ORGANIC ANMDMXM A. ragao-Treated ca • Derived frost redwood, fir, or cedar sawdust. 1. : 9S-100 i.3S man (1/4•) 00-1so 2.30 mol (#a, • mismh) 0-30 500 micron (#35, 32 mesh) 2. : (dry weight basis): Wood of Redwood wood of Fir/Cedar - 0.5�-O.o4f Iron Content (dry weight basis): Minimum O.00f iron as metallic Soluble §alts: Maximum 3.5 millimlhos/a�n twenty-five (25) degrees celsius as datersined by saturation extract method. Adds (dry weigm basis): 0.6.0% 3. a. The air-dry product shall, when applied to a cup or smaller beaker of water at seventy (70) degrees fahrenheit in the amount of 1 teaspoon, become completely wt in a period not exceeding two (2) minutes. -b. Guarantee all wetting agents added to accomplish this to be moa -phytotoxic at rate used. 2.03 C014MERCIAL FERTILIZERS A. pro -Plant Fertilizer: nixed by a caumercial fertilizer supplier and consisting of the following percent by weight: Percent Nitrogen ' Twenty (20) Percent Phosphorus Twenty (20) Percent Potash 2.04 CHMICAL ADDITIVES A.Ground Agricultural limestone containing not lest than eighty-five•(85) percent of total carbonates, ground to such fineness that fifty (50) percent will pass #100 sieve and ninety (90) percent will pass #20 sieve. 11, : Agricultural grade mineral soil condi-boner containing thirty -few (3S) percent minimum magnesium) carbonate and forty-nine t!9) percent minimum calcium carbonate, one hundred (100) percent passing $65 sieve. "Raiser Dolomite 65 AG8 as manufactured by Raiser, Inc., Mineral Products Depart ent, or equal. m C. Qy : Agricultural grade product containing eighty (60) percent minimum calcium sulfate. D. erne+ Sulfate: (Ferric or Ferrous): supplied by a commercial fertilizer supplier, containing twenty (20) percent to thirty (30) percent iron sad thrity-five (35) percent to forty (40) percent sulphur. g. Stofate of Potash: Agricultural grade containing (50) percent to fifty-three percent of water-soluble potash. L,ev �4 To 's � . I I L n W, F0� (O 1 9 0 .-. V r - a F-: a 0 0 W Z < 0 5 GALLON 1(0 O2 0 V JASMINOIDES 5 GALLON a J O O J •� a 0 a 0 NGiA► �-y�P44 W Q i` 0 U)00 Cc CC (nWF_ ViNO�; • PARTHOCISSUS TRICUSPIDATA - (.D Z W 0 t U Z_aZ - O W co0Z CC _ Z Z > W 0 U 15 r S J 0 V. Q Lc) Q. a F-: a 0 0 OPHOTINIA < 0 5 GALLON 1(0 O2 A, • JASMINOIDES 5 GALLON Z � W �44 O PITTOSPORUM TOBIRA 'VARIGATA 5 GALLON •� a 0 F- Z W 0 NGiA► �-y�P44 O W W <Q O 0 .J Q M a INVI�ft 7""J P�IT��IJW) T�P�(� 1(� *P6S 6&U44 ViNO�; • PARTHOCISSUS TRICUSPIDATA a X w V 0 IF���. GROUND COVERS MA)WHI'iTs �yigpiM Q Z .J W • •• • 0 N 0 Q Z > W 0 a 8 • 0 Q w w Z 0 V. > � • is Z w LL 0 Z > • • • • > 0 �__ a . >-0 m • da W • • V 0 1 0 < O I (A or, 0 Z LO O co Q F- r Z V ~ it _ (.)o LL < LL V Cr J. LU J... Q CL IV �) W w Q U) 0 Z Z Q 0 F- F- Z Z LU QO 0 J LL ow �__. 1- r_ 1~ W W W ASY�, SIZE COMMENT q 0 - - - - - :- - - - - - - �9 &* ��lp+ T74 �%V fox H&T-C*i �" ' 11 / f � �r__ A� D V S Int i n t V, (�1 v) Pwe - - - - - - PINUS ELDARICA 24" BOX �'� MONDELL PINEM44 Z; Uzf -PRUNUS CERASIFERA 'AUTROPURPUREA' 15 GAL. PLANT @ 3B' OC o c PURPLE LEAF PLUM U.. k lot - - - - - PRUNUS CERASIFERA 'AUTROPURPUREA' 36" BOX FULL TO GROUND C) - W E-� PURPLE LEAF PLUM(J) �; N -f - - - - - - -PYRUS CALLERYANA'BRADFORD' 15 GAL. PLANT @ 30' OC at Q. :,"- BRADFORD PEARV, �9 N�14 P �c N 1 •-CALODENDRON CAPENSE 24 BOX PLANT @ 40 OC11C K CAPE CHESTNUT m 04 , 2 z - - - - CALODENDRON CAPENSE 72 BOX MATCH z CAPE CHESTNUT�.4 0. -12 Q - - - - ALNUS RHOMBIFOLIA 24" BOX WHITE ALDER - --. - - - . p 24" BOX, STD. 36" NOTED SHRUBS !�/h1✓1�� 1�E6� OPHOTINIA FRASERI 5 GALLON CHINESE PHOTINIA • JASMINOIDES 5 GALLON ,CD STAR JASMINE O PITTOSPORUM TOBIRA 'VARIGATA 5 GALLON (3 VARIGATED MOCK ORANGE ��AS lN��'" (t�Y��G I��T'i� 15 GALLON 0 NGiA► �-y�P44 O P�A'tt0�G�s t�40*�►�c�. �Pt�tW�' S EN.l,otJ O INVI�ft 7""J P�IT��IJW) T�P�(� 1(� *P6S 6&U44 ViNO�; • PARTHOCISSUS TRICUSPIDATA 1 GALLON -+ BOSTON IVY VAI R.0PiAAJP&/\Jk=4VC7N IF���. GROUND COVERS MA)WHI'iTs �yigpiM BERMUDA GRASS - ir'� H%(P1W4gLift D NS...Ir; : . AT(&) S PER 1,000 SQUARE FEET TALL FESCUE ' MARATHON' OR EQUAL SOD FESCUE SOD TALL FESCUE 'MARATHON' OR EQUAL SEED FESCUE SEED. VINCA MAJOR FLATS VINCA HEDERA HELIX 'HAHN11' FLATS HAHNS IVY PLANT 0 8' OC PLANT @ 3' OC PLANT 0 8' OC s1*IP02 9TDS• R,^ f -4 re # 0 eo# R#*� & evo& PLANT @ 20' OC n K"11M I ro- tA. 2L,w � ae. % ,I - SCALE It% Jlq wh INAWN N K COMPLETEI NATE ' /-;Yf7 TR. 15655 SNEET L-12 HYDROSEED Q W 10 LBS / 1,000 SF. �/� PLANT @ 12" OC PLANT @ 12* OC� . . 00% it q) J4Ik . " 04 , .;L • • • 4 • & • . 0 . • 0 6 ■ • 0 0, • • •• • 0 0 a 8 • 0 • • • • • • • 0 . • • • • • •±# BERMUDA GRASS - ir'� H%(P1W4gLift D NS...Ir; : . AT(&) S PER 1,000 SQUARE FEET TALL FESCUE ' MARATHON' OR EQUAL SOD FESCUE SOD TALL FESCUE 'MARATHON' OR EQUAL SEED FESCUE SEED. VINCA MAJOR FLATS VINCA HEDERA HELIX 'HAHN11' FLATS HAHNS IVY PLANT 0 8' OC PLANT @ 3' OC PLANT 0 8' OC s1*IP02 9TDS• R,^ f -4 re # 0 eo# R#*� & evo& PLANT @ 20' OC n K"11M I ro- tA. 2L,w � ae. % ,I - SCALE It% Jlq wh INAWN N K COMPLETEI NATE ' /-;Yf7 TR. 15655 SNEET L-12 HYDROSEED Q W 10 LBS / 1,000 SF. �/� PLANT @ 12" OC PLANT @ 12* OC� . . 00% it q) J4Ik . " 04 , .;L