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HomeMy WebLinkAbout3951-10GENERAL CONDITIONS - A. CONTRACT DOCUMENTS: Shall consist of specifications and its general conditions Grid the drawings. The intent of these documents is to include all labor, materials, and services necessary for the proper execution on the work. The documents are to be considered as one. Whatever is called for by any parts shall be as binding as if called for all parts. B. VERIFICATION: The Contractor shall verify measurements on the drawings before beginning work. In case of error or discrepancy in the drawings or specifications or in the work of others affecting his work, he shall notify the Agency's Authorized Representative immediately. The Contractor nsible for any damages or loss due to his failure to observe these instructions. C. MATERIALS, MACHINERY, EMPLOYEES: Except as otherwise noted, the Contractor shall provide and pay for all materials, labor. tools. and other items necessary and incidental to the completion of his work. D. SURVEYS, PERMITS, REGULATIONS: The Owner shall furnish ntractor shall obtain and pay for all permits and comply with Gil laws and ordinances bearing on the operation or conduct of the work as drawn and specified. If the Contractor observes that a variance exists therewith he shall promptly notify the Agency's Authorized Representative in writing anges shall be adjusted as provided in the contract for changes in the work. E. PROTECTION OF WORK. PROPERTY AND PERSON: The Contractor shall adequately protect the work, adjacent property, and the public, and shall be responsible for any damages or injury due to his act. F. CHANCES IN THE WORK: The Agency's Authorized Representative may order changes in the work, and the contract sum being adjusted accordingly. All such orders and adjustments plus claims by the Contractor for extras must be made in writing before executing the work involved. G. CORRECTION OF WORK: The Contractor shall re -execute any work that falls to conform to the requirements of . the contract and shall remedy defects due to faulty materials or workmanship upon written notice from the Agency's Authorized Representative for a period of ninety (90) days from the date of completion of the contract. H. LANDSCAPE COORDINATOR STATUS: The Landscape Coordinator acts as the authorized representative of the City in conjunction with the project manager, and has authority to accept or reject materials or workmanship and to make minor changes in the work not involving extra cost. He will also interpret the meaning of the contract documents and may stop the work if necessary to ensure tn. 1. CLARIFICATION OF DRAWINGS BEFORE BIDDING: After reviewing the drawings thoroughly it is the Contractor's responsibility to clarify with the Agency's Authorized Representative any questions the Contractor may have regarding the method of construction, quantities, or quality of materials included or called out. If the Contractor cannot contact the Agency's Authorized Representative, the Contractor must qualify his bid or accept the interpretation of the Agency's Authorized Representative on the questionable areas as they develop during construction. J. SAMPLES: The Agency's Authorized Representative reserves the right to take and analyze samples of materials for conformity to specifications at any time. The Contractor shall furnish samples upon request by the Agency's Authorized Representative. Rejected mate(tals shall be immediately removed from the site and replaced at the Controctor's expense. The cost of testing materials not meeting specifications shall be paid by the Contractor. K. PRE -CONSTRUCTION CONFERENCE: Schedule a pre -construction meeting with the Agency's Authorized Representative at least seven (7) days before beginning work. The purpose of this conference is to review any questions the Contractor may have regarding, the work, administrative procedures during construction and project work schedule. IRRIGATION SPECIFICATIONS 1. SCOPE OF WORK: The Contractor shall provide oil labor, tools, machinery, and processes necessary to install a complete irrigation system as shown on the drawings and/or specified herin. When completed the irrigation system shall be a 100% coverage system in total functioning manner. 11. GENERAL PROUIREMENTS: . A. VERIFICATION OF DIMENSIONS: All scaled dimensions ore approximated. Before proceeding with any work, the Contractor shall carefully check and verify Gil dimensions. Spacing of irTigotion heads, locations of valves and backflow preventers, and proposed P.O.C. shall be as indicated on the drawings. Any deviation from the plans must hove the approval of the Agency's Authorized Representative. B. VERIFICATION OF FINISH GRADE: The Contractor shall inspect all finish grades within the work area to ensure the proper soil coverage (as specified) of the irrigation system pipes. C. WATER SUPPLY: The Contractor shall verify and be familiar with the source of water supply to the irrigation system as indicated on the drawings. D. PERMITS AND FEES: The Contractor shall apply and pay ermits required in the pursuit of his work as required by the governing codes. E. CARE OF EXISTING BUILDINGS AND STEPS: The Contractor shall be held responsible for the care and preservation of all existing buildings and structures on the property and adjacent premises and contiguous property. Any part of these properties injured, damaged or disturbed because of his work shall be repaired, replaced or cleared by the Contractor at his expense. F. REVIEW OF DRAWINGS: It is the Contractor's responsibility to review irrigation drawings and note any areas he believes additional heads or valves ore required prior to submitting a bid. If no changes are submitted, the Contractor is responsible for full coverage of equipment as necessary ct the Contractor's expense. G. GOVERNING REGULATION: All local, municipal and state laws, rules and regulations governing or relating to any portion of this work and hereby incorporated into and made part of these specifications, and their provisions shall be carried out by the Irrigation Contractor. H. DIAGRAMMATIC DESIGN: The design is diagrammatic. All pipe, valves, etc., shown within paved areaB are for design clarifications only and shall be installed in planted areas where possible. Never install the backflow preventers in lawn area; always in shrub areas. 1. INSTALLATION: All irrigation materials shall be installed in accordance with the techniques and specifications set forth by each respective manufacturer. All pertinent descriptive literature issued by these manufacturers become a part of these specifications after boving been approved by the authorized Agency's Authorized Representative. Such installation practices shall be followed only if the directions of the irrigation drawings and specifications do not thoroughly and compietely order the methods or techniques to be followed. Install 4311 equipment and materials as shown per details. J. SITE PROBLEMS: The Irrigation Contractor shall not willfully install the irrigation system as indicated on the drawings when it is obvious in the field that there ions, grade differences, and/or discrepancies in the area dimensions until such conditions ore brought to the Gttenfion of the Agency's Authorized Representative. 111. MATERIALS: Irrigation materials and equipment shall be of type, size and location as noted and indicated on the drawings. Unless permission to change is granted from the Agency*s Authorized Representative; materials are to be new and in perfect condition. No deviations from the specifications shall be allowed. The decision of the Agency's Autho6zed Representative shall be final in determination of the quality of materials. IV. INSTALLATION: A. EXCAVATION: 1. The Contractor shall verify locations of all existing subsurface utilities (mechanical and electrical) prior to excavation. Any utilities, A.C. paving, concrete work, plant material, etc., destroyed or damaged by any work under this contract shall be repaired or replaced at the Contractor's expense. 2. Trenches for pipe shall be cut to required grade line at a true gradient to provide uniform support for the length of the pipe. . 3. Depth of trenches shall be sufficient to provide a minimum cover above the top of the pipe as noted on the drawings. B. JOINING PIPE: 1. The Contractor is responsible to be familiar with the methods of assembling, joining, and installing the various types of pipes to be used. He will adhere in strict accordance with the manufacturer's recommended procedures. 2. PVC pipe shall not be threaded and all transition from PVC to metal piping shall be by PVC male threaded adapter fittings. C. 13ACKFLOW PREVENTER: The back1flow prevention device specified herein shall be verified with local plumbing and health codes. In the event of any conflict on the device or the installation methods, the Agency's Authorized Representative shall be notified PRIOR TO BID OPENING. D. TESTS: 1. All main lines and lateral lines which have glued joints under paving in the system shall be capped and pressure tested at 150.PSI. 2. Pressure shall be sustained in the lines for not less than two (2) hours. If leoks develop, the joints shall be replaced and the test repeated until the entire system is watertight. 3. Test shall be observed and approved by the Agency's Authorized Representative prior to backfill. 4. When the irrigGtion system has been completed (and before planting has begun), the Contractor, in the presence of the Agency's Authorized Representative, shall test the coverage of woter afforded to the lawn and planting areas as complete and adequate. The Contractor shall finish all materials and perform all work required to correct any inadequacies of coverage. 5. The Contractor shall inform the Agency's Authorized Representative of any deviations from the plan required by wind, planting, soils, or site conditions that has a affect on present coverage. E. IRRIGATION HEAD INSTALLATION: 1. Shrub and ground cover spray heads adjacent to curbs or walks shall be installed 1 1/2" away from the curb or walk and the heads shall be pop-up models as indicated on the drawings. 2. Shrub spray heads adjacent to building, fences, or similar structures shall be installed 1 1/2" away from the structure and the nozzle shall be 2 1/2" minimum above finish grade. (No rigid risers) 3. All ir6gation heads are to have double swing joints as detailed. 4. Install Gil ir6gation heads per details. F. IRRIGATION HEAD ADJUSTMENTS: The Irrigation Contractor shall flush and adjust all irrigation heads for optimum performance and to prevent overspray onto walks and buildings as much as possible. This shall include selecting the best degree of arc to fit existing site situations. This also includes using the appropriate radius reduction eq uipment. - G. CLOSING OF UNINSPECTED WORK: The Contractor shall not allow or cause any of his work to be covered or enclosed until it has been inspected, tested and approved by the Agency's Authorized Representative. Should any of his work be enclosed or covered before such inspection and test, he shall uncover the work at his own expense and after it has been inspected, tested, and approved, he shall make all repairs with like materiials necessary to restore all his work and that of other Contractors to its original condition. H. BACKFILLING: 1. Bcckfill shall not be placed until the installed irrigation system has been inspected and approved by the Agency's Authorized Representative. e backfilled with a minimum of 4" of fine, granular materials to protect the pipe from the clods or rocks. The remaining excavated dirt can be used as backfill. The Contractor shall not place detrimental subsoil or rocks in the top 6" of backfill. 3. If settlement occurs and adjustments in pipe, valves, irrigation heads, or any other irrigation device, necessary to bring the system to proper working order. The Contractor shall, as a part of his work under this contract make all the necessary adjustments without extra cost to the Owner. 1. AUTOMATIC CONTROLLER AND VALVES: 1. A 120 volt electrical power outlet to the controller shall be provided by others. (Provided the Lcndscope Contractor has not included the electrical connection in his scope of work) the Irrigation Contractor sholl be responsible for making the hookup from the outlet to the controller. 2. All wire from the controller to electric control valves per U.F. #14-600 volt direct burial. Use white for common, black for lawn and shrub systems and red for moisture sensors; common control wire. Install in common trench with main line pipe where possible. Tape control wire at 1 O' O.C. to main line pipe. Provide minimum 18" coverage. 3. Wire connections shall be made with "Scotch -Lok" wire connector sealing packs #3576 or Spears *Dri-splice" with sealant DS 300 or approved equal. 4. There shall be a control wire from each control valve running to the controller, and each control valve shall be connected to the common ground wire. 5. All electrical work shall comply with the applicable codes. 6. Install all valves per details, and manufactures recommendations. MOISTURE SENSOR INSTALLATION (if applicable): 1. Installations and wiring are to be done by the Contractor in compliance with installation and operating instructions enclosed with the moisture sensor and included with these special instructions. 2. The Contractor shall furnish 2 -AWG -UF #14 (or larger) wires from the controller to the moisture sensor control stofions, locations shown on drawings. Provide additional 10' expansion lead to each station for finally locating of sensors. All sensors are to be wired in parallel (see wire color note above). 3. Ametek 6" extension boxes No. 10-170-003 covered by Ametek green cover No. IVC -10-173-004, or approved equal, shall be installed as detailed. 4. All wiring connections at valve locations shall be water- proof. 5. One service unit will be purchased to properly prepare and service the moisture sensor. The service unit clong with all printed operating instructions are to furnished to the City by the Contractor at final inspection. 6. Moisture Sensor operating and service instruction and operations manual is to be placed in the controller. 7. Special depth Grid placement information to augment Moisture Sensor Installation and Operation Instruction, is to be provided by the Specified Manufacturer. 8. Installation must be inspected and accepted by the Manufacturers Respresentative. V. DRAWINGS OF RECORD (AS-BUILTS): A. GENERAL: The Contractor shall provide and keep up to date, in is section, a complete set of record *as -built" black line ozolid prints which shall be corrected ry change from the original drawings and specifications and the exact "as -built" locations, sizes and kinds of equipment. Prints for this purpose may be obtained from the Owner. This set of drawings shall be kept on the site and shall be used only as a record set. These drawings shall also serve as work progress sheets and the Contractor shall make neat and legible notations thereon daily, as the work proceeds, showing the work as actually installed. These drawings shall be available at the times for inspection and shall be kept in a location designated by the Agency's Authorized Respresentative. B. REQUIRED NOTATIONS: 1. The Contractor shall dimension from two (2) permanent points of reference, building corners, sidewalks, or road intersections, etc., the location of the following items: a. Gate valves I b. The routing of the irrigation main lines c. Connection to the existing water lines d. Irrigation control valves e. Quick Coupling valves f. Control I er/Rain -check locations g. Master valve or Pump 2. The drawing shall show approved subsitutions of sizes, materials, and manufacturer , 9 name and catalog number. C. DELIVERY OF DRAWINGS OF RECORD: On or before the date of final inspection, the Contractor sholl deliver the corrected and complete blocklines to the Agency's Authorized Representative. Delivery of blcicklines will not relieve the Contractor of the responsibility of furnishing required information that may be omitted from the peints. D. CONTROLLER CHARTS: 1. As -built drawings shall be received and approved by the Owner's Representative prior to preparing controller charts. 2. Provide one controller chart for each controller supplied. 3. The chart shall be a reduced drcwing of the actual as -built system, using a different color to indicate the area of coverage for each station. 4. When the chart is completed and approved by the Agency*s Authorized Representative, it shall be hermetically sealed and placed in the controller box. Vi. CLEAN-UP: . A. SCOPE AND FREQUENCY: After installation operations have been completed, remove all trash, excess soil and rubbish from property. All scars, ruts, or other marks in the area caused by this work shall be repaired and the ground left in a neat and orderly condition throughout the site. The Contractor shall pick up all thrush resulting from his work no less than each Friday before leaving the site, once a week and/or the last working day of each week. All trash shall be removed completely from the site. Vil. GUARANTEE: A. SCOPE: The entire irrigation system shall be guaranteed by the Contractor as th materials and workmanship, including settlinp of backfill areas below grade for a nor;r%ei e%f nnA 1 ) year following the date of final r_11__ -1 ­_ %,.I I acceptance of the work. If, within one (1) year from date of completion, settling occurs, and adjustments in pipes, valves, and irrigation heads, sod, irrigation devices, or paving is necessary to bring the system, sod or paving to the proper level of the permanent grades, the Contractor, as part of the work under this contract, shall make all adjustments without extra cost of the Owner, including the complete restoration of all damaged planting, paving or other improvements of any kind. B. RESPONSIBILITY: Should any operational difficulties in connection with the irrigation system within the specified f : A k, 11 : .1 +&% : 1. f +k I A fin 11 A %JUU1%J" -_-_ FV,1 %J W 16, 1;� " V_- %Jfi " W1 I %0 I- r_AJ%."%-47 Q U W1 A.%;' . SEED MAT IAL : to inferior rnGter*iG1 and/or workman- ship, sold difficulties shall be immediately corrected by the Contractor to the satisfaction of the Agency's Authorized be clean, fresh, new crop and shall be Representative at no additional cost to the Owner, the mixture oted on the Pla * Plan. including any and all other damage caused by such defects. 2. Seed shall be mi y the r and furnished with the clealer's gu ee statement of co Rion and C. INSTRUCTIONS: After the irrigation system has been perce e of puirity which shall be furnis o the completed and the connections made, the Contractor er's R�presentative. Seed togs shall be deliv to shall instruct the Owner or his representative, in the the Owners Representative at the time of installation. operation and maintenance of the system. E. STAKES: All stakes shall be per details. IV. OBSTRUCTIONS BELOW GROUND: A. CONTRACTOR'S RESPONSIBILITY: the Contractor is responsible for verifying the location of all utility lines and other underground obstructions so that proper precautions may be taken not to disturb or damage such improvements. In the event of a conflict between such lines and pla�t locations, the Contractor shall promptly notify the Agencys Authorized Representative, who shall arrange for the relocation of one or the other. Failing to follow this procedure. the Contractor shall Gt his ny and all repairs for damages resulting from his work. V. FINISH GRADING: A. TILING: 'Till all planting areas as specified herein. B. UNIFORM GRADE: After filling, all areas shall be brought to uniform grade by floating or hand raking. C. GRADE RELATIONSHIPS: Finish grade of planting areas afther application of soil amendments shall be 1" below top of concrete walks and curb grades and 6" below finish floor of building or as noted by spot elevations. D. SLOPE FROM BUILDINGS: soil areas adjacent to buildings shall slope away from the building at 2% minimum for 10 feet and shall continue to slope at a minimum of 1% until water drains to street or storm system. E. ROCKS OR CLODS: No rocks or clods over 3/4." in diameter shall be on top of prepared planting beds. V1. WEED CONTROL: A. KILLING WEEDS: Contractor shall germinate and destroy existing weed seeds before prepaCing areas for planting. Sufficient water sh-all be applied to cause weed seed to sprout. . Young weeds shall then be destroyed and removed before they have opportunity to set seed. B. ADDITIONAL REQUIREMENTS: For additional weed killing refer to Planting Notes on the Planting Plan. VII. SOIL PREPARATION: A. SOIL REPORT: Before starting soil preparation the Contractor shall submit a soil report to the City and the Agency's Authorized Representative. If no soil report is submitted it will be assumed that amendments were not added and the Landscape Contractor will be requested to give a credit for soil preparation. B. COMPACTED AREAS: Soil areas that ore compacted to more than 90% during site preparation shall be ripped to a minimum of 12" petor to beginning soil preparation. These areas shall gency's Authorized Representative and be billed as an extra if the unit price is quoted in the bid. C. METHOD OF MIXING: If the slope is under 2 to 1, the soil preparation materials should be broadcast uniformly over all landscape areas and worked to a depth of 6" by rototiller or other acceptable mechanical meons to obtain a uniform blend n in the soil. If the slope is greater than 2 to 1, the amendments shall be hydraulically applied for areas over 1000 square feet and raked in for small areas. For the soil amendment bid mix refer to the Planting Notes on the Planting Plan. D. EXTRANEOUS MATERIALS: In additional to the work specified above the Contrcctor shall remove Gil extraneous materials that are exposed on the surface and grade to facilitate run-off of surface water. 2. Soil sulfur shall be standard commercial grade. 3. Soil Conditioner - TO -C Enterprises - 1(800) 927-3311 or (fox) (909) 590-3301. 4. Bone meal 2-22�O shall be manufactured by Kellogg Supply, Wilmington, CA. 5. Azalea organic planter mix #103 shall be manufactured by Bandini Fertilizer. . 6. Ph Acidall shall be manufactured by Kellogg Supply, Wilmington, CA. 7. Per - 5 shall be manufactured by Koibab Forest Products. 8. Commercial fertilizer shall be Best Products of approved equal. 9. Mycorrhizal inoculum - Tri -C Enterprises, 1 (800) 927-3311. B. TOP SOIL.. 1. Topsoil consists of a fertile, friable natural loom of uniform quality, free from subsoil, stiff clay. hard clods, hard pan, sod, partially disintegrated debris, or other undesirable materials. 2. Topsoil shall not contain obnoxious weeds, such as morning glory, sorel, oxalis, spurge, annual poa, a grass. C. PLANT MATERIALS: 1. Plant nomes in the Plant Ust conform to "Standardized Plant Names" by American Joint Committee of Horticultural Nomenclature, except in cases not covered therein. In these instances the established custom of the nursery trade in followed. 2. Plants shall be sound, healthy, vigorous, free from disease and weeds, insect pests of their eggs and shall have healthy, normal root systems, well filling their container, but not to the point of being root bound. 3. Plants shall not be pruned prior to delivery except as authorized by the Agency's Authorized Representiative. In no case shall trees be topped. 4. All plant materials shall be subject to approval of size, health, quality, character, etc., by the Agency's Authorized Representative. 5. The height and spread of all plant materials shall be hes in their normal position. 6. The caliper of all trees shall be measured 4' above the surface of the ground. other dimensions of any plant materials are omitted from the plant list, it shall be understood that these plant materlials shall be normal stock for the type listed. 8. Plant material shall be symmetrical, typical for vaHety and species, and shall conform to measurements specified in the Plant Uist/Legend. 9. Plant material larger than those specified may be supplied if complying in all other respects and at no - additional cost to the Owner, upon approval of the Agency's Authorized Representative. 10. All plant materials must have been previously inspected at the nursery by the County Horticultural Department and shall be subject to acceptance as to quality by the Agency's Authorized Representative. 11. Substitutions will be permitted only as indicated, or if proof is submitted that any plant specified is not available, a proposal will be considered for the use of the nearest equivalent size or variety with an equitable adjustment of the contract p(tce. 12. Quantities shown on the call outs on the Planting Plan are for the convenience of the Contractor only. Quantities drawn on the plan (whether by circles, dots or triangles) are the final outho(ity and shall be furnished and installed as drawn. The Agency's Authorized Representative shall have the final authority as to location of all plant mate6al. PLANTING SPECIFICATIONS 1. SCOPE OF WORK: A. Furnish all labor, materials and equipment necessary to provide and install plant materials as shown on the drawings or as specified herein. B. Work included in this section (items included but not limited to): 1. Grade, including mounding, molding and shaping surface of all planting areas as indicated including the removal of existing vegetation unless otherwise specified. 2. Prepare and till soil in planting areas including furnishing of all amendments as specified. Note that amendments indicated on the drawings (unless otherwise specified) ore for bid purposes only. Actual soil amendments will be based on the soils test results. 3. Furnish and plant all plant materials as indicated in the drawings and specifications. 4. Perform all pruning as required. 5. Stake and tic all plant materials as specified. 6. Provide for the maintenance of the planting until acceptance of the job by the Owners Representative. 7. Dispose of all debris and surplus materials. 8. Clean-up. 9. Guarantee. 10. Maintenance. . 0. VERIFICATION OF SITE CONDITIONS: A. EXCAVATION: The Contractor shall verify exact locations of all existing sub-suface utilities (mechanical and electrical) prior to excavation. Any utilities, A.C. paving, concrete work, etc., destroyed or damaged by any work under this contract shall be repaired or replaced at the Contractor's expense. B. SUB -SURFACE DRAINAGE OR SOIL CONDITIONS: Should sub- surface drainage or soil conditions be encountered which would be detrimental to growth or survival of plant material, the Contractor shall notify the Agency's Authorized Representative in writing, stating the conditions and submit a proposal covering cost of correction. If the Contractor fails to notify the Agency"s Authorized Representative of such conditions, he shall be responsible for plant material under the guarantee clause of the specifications. C. DIMENSIONS: All scaled dimensions are approximate. Before proceeding with any work. the Contractor shall carefully check and verify all dimensions and quantities, and shall immediately inform the Agency's Authorized Representative of any discrepancies betwee the information on the drawings and the actual conditions, refraining from doing any work in said areas until given . approval to do so by the Agency's Autho6zed Representative. Ill. SOIL AMENDMENTS: 1. Nitrogen stabilized redwood sawdust shall be 100% nitrogen stabilized (5% by dry weight) and free of shaving particles larger than 1/4" passing through a 100 mesh screen. E. DELIVERY SLIPS: Supply delivery slips from the supplier for ts to the site. Bulk loads from the Contractor's yard will not be accepted. Supply empty bo�s for fertilizer to the Superintendent of the job and the Agencys Authorized Representative. . Vill. SHRUB AND TREE PLANTING: A. CORRELATION: Trees and shrubs shall not be planted until all operations in conjunction with the installation of the irrigation system hove been completed, final grades have been established, and the planting beds propedy prepared by cultivation and fertilization as covered in these specifications. B. PLANTING TIME: No planting shall take place during extremely hot, dry, windy or freezing weather. C. LOCATIONS: Relative position of Gil plants and trees is subject to approval of the Agency's Authorized Representative and they shall, if necessary, be relocated at his direction as part of this l normally be located a minimum of 5' from buildings, site amenities and walkways. 0. DISTRIBUTION: No more plants shall be distributed about the landscape area that can be planted and watered on the some day. E. CONTAINER REMOVAL: Plant containers shall be removed when planting the plants. Container may be split on both sides, however, without use of axe or spade. Ail containers shall be removed from the site. F. PLANTING PITS: All tree and shrub pits shall have a diameter of at least twice the diameter of the root ball. Pit depths shall be a minimum 12" deeper than the rool bail for trees and 8" deeper than the root ball for shrubs or as per planting details. G. PLACING: Plants shall be placed and held during backfill in an upHght position in the center of the pit. Plants shall be held at, or slightly above nursery level. The earth ball shall be kept intact. Any exposed roots shall be spread out. Injured roots shall be pruned. H. BACKFILL:- Plant pit backfilling soil shall consist of 1 part nitrogen stabilized sawdust to 2 parts topsoil. MateHols shall be thoroughly mixed before placement. In addition to backfill, Tri - C CMyco Packs 7 gm. tablets shall be added to plant pits at the following rates: 1 pok per 1 gallon container 2 poks per 5 gallon container 6 poks per 15 gallon container 16 poks per 36* box 18 poks per 42* box nd those box sizes which are larger 1. WATERING: When the pit has been backfilled to three quarters of its depth water shall be poured about the roots. Ni r pockets shall be eliminated and backfill continued until the backfill is brought to grade level. J. COMPACTING: Backfill shall not be compacted around the roots or ball of the plant during or after planting. The backfill an which the plant bell rests shall be lightly compacted. K. SETTLEMENT: Plants which settle shall be raised to the required level or replaced at the option of the Contractor. Raised plants which fail to grow sholl be replaced. L. STAKING: Stakes shall be driven to sufficient depth to hold the tree rigid. Trees shall be supported by at least two ties (see details). M. PRUNING: Limbs, branches, cones and runners which require trimming shall be removed to leave a clean cut flush with the trunk (pruning only as directed by the Agency's AuthoHzed Representative). N. PLANTING BEDS: Planting beds shall be edged and cultivated to the line separating areas as shown. Beds shall be brought to a smooth even surface conforming to established grades after full settlement has occurred. IX. GROUND COVER AREAS: A. REFERENCE: Refer to Paragraph V, VI, VII, for finish grading, weed control, and soil preparation. B. SOIL PREPARATION: Prepare the soil as per these specifications and the Planting Notes on the Planting Plan. C. GRADING: Areas shall be raked and floated smooth to provide a true and uniform surface. 0. PLANT PITS AND FERTILIZER: Planting pits for ground cover . shall be 4" x 4" or adequate to accept plant material from fiats or 4" pots without crushing or deforming the rootball. Place a 1/2 tsp. Tri - C Endo 120 fertilizer tablet in each individual ground cover pit. E. SPACING: Plant according to spacing Grid in areas indicated on the drawings. Soil shall be firmly tamped around each plant, l removed from the crown. F. WATERING: Each section of ground cover shall be immediately watered upon completion of planting, and thereafter as required. G. SPACING FROM EDGE: The first row of ground cover should always be within 6" of the edge of planting area and triangular spaced. X. SEASONAL COLOR: 11 A. REFERENCE: Refer to Paragraph V, VI, VII, for finish grading, weed control, and soil preparation. B. SOIL PREPARATION: Prepare the soil as per these specifications and the Planting Notes on the Planting Plan. . C. GRADING: Areas shall be raked and floated smooth to provide a true and uniform surface. D. QUALITY OF PLANTS: Plants shall be healthy annual plant material in bloom in the size indicated on the drawings. E. PLANT PITS AND FERTILIZER: Each plant pit for seasonal color . shall be 6" x 6", or adequate to accept material in the required size, with one teaspoon of bone meal mixed into the backfill mix (shrub backfill mix should be used, not the Agriform plant tablets). . F. SPACING: Plant at spacing and in areas indicated on the drawings. Soil shall be firmly tamped Ground each plant, l removed from the crown. G. WATERING: Each section of seasonal color shall be immediately watered upon completion of planting, and watered thereafter as required. H. SPACING FROM EDGE: the first row of seasonal color should be always within 6" of the edge of the Planting area. XI. SOD LAWN MATERIALS AND PLANTING (IF APPLICABLE): A. REFERENCE: Refer to Paragraph V, VI, VII. for finish grading, weed control, and soil preparation. B. PREPARATION: Sod area prior to planting shall bu rolled . htly and watered to a depth of 6" the day prior to PI ing. If any air pockets are found, the area sh be re rd d as necessary. Lightly water the area to planted ' st pHor to planting. . C. QUALITY: So hall be #1 Grade, machine ut at uniform thickness of 5 " excluding top growth d thatch, weed less than eight onths nor more than sixteen months old. D. TIMING: Installation shall to lace within 24 hours after harvesting. E. INSTALLATION: Sod s 11 be laid in staggered pattern, with tight joints and in e some direction ch time. On all slopes sod shall e installed from the bo m up and the newly sod should be protected by walking on boa as installer moves upward. 0 slopes, pin the sod down with w metal sto es will be allowed. No sod of less t 18 in length I be allowed. F. J TS: Adjoin the sections of sod firmly together. If at paces occur betwe they must be filled with sand or the sod relaid. - G. ROLLING: Roll sod with an adequately weighted roller to smooth out the sod bed. H. PROTECTION OF EDGES: Regrade to protect the edges from drying if mowing edge is not used. 1. WATERING: After installation sod must be kept thoroughly watered to a depth of 6". No foot traffic shall be allowed for 2 to 3 weeks from the date of installation. J. INSPECTION BY SUPPLIER: If there are any questions regarding the quality of sod installation a representative of the supplier shall be requested to inspect the installation and the Contractor shall call out the supplier's representative. 11. SEED LAWN PLANTING (IF APPLICABLE): A. REFERENCE: Refer to Paragraph V, VI. V11, for finish gradi g, weed control, and soil preparation. s 1h /0 d * g r I g ' . PREPARATION: Cultivate to a depth of 2" below finish rode, . remove stones, foreign growth of any kind and extran Gus 'a matter, and grade to remove ridges and depressions a that a areas after settlement will conform to the finish gra e. Roll . . a and rake lightly until the surface is smooth, friable ndd of \uniform fine texture. XIX. FINAL CONSTRUCTION AND FINAL MAINTENANCE INSPECTION: A. FINAL CONSTRUCTION INSPECTION: When all landscape improvements have been installed in e plans and specifications, the Contractor shall notify the Aqency's Authorized Representative and request a "Final Construction inspection. If the Owner's Representative determines the work to be substantially complete and in conformance with plans. and specifications, the Contractor will be advised that the basic ninety (90) day maintenance period is started. 1. In order to be substantial complete, at least the following must have been finished. a. All fine grading, including . elimination of low points that hold runoff. b. A complete and operable irrigation system. c. Installation of all plant materials. d. Seeding of all seeded areas. C. S WING: Sow lawn seed in the area designated n the B. ' or dr ings at the rate as designated on the Playing Plans. . Sow the lown in two directions. D. TO ES�ING: Rake lightly, spread 1/4" oV Por -5 top d re� �N I . ss with a mechanical spreader, roll w* h a 200 lbs. roller a water with a fine spray. Xill. HYDROSEEDING ECIFICATIONS (IF APPLICCABLE A. GENERAL: T hydromulch shall be a plied in the form of a slurry consisti of wood cellulose fi r, seed, chemical additives, com ercial fertilizer and ter. When hydraulically l urface, the h ronnulching shall form a blotter like gr nd cover impreg ated uniformly with seed and fertilizer and hall allow the bsorption of moisture and rainfall to percolot to the unde ying soil. C. B. EQUIPMENT: Hydrouli equipm t used for the application of the fertilizer, seed, an slur of prepared wood pulp shall be � of S er" type as approved by the Owner's Representative. C. APPLICATION: The operot shall spray the area with a uniform visible coat by using the g en color of the wood pulp as a guide. The slurry shall e plied in a sweeping motion in a arched stream so as fall 'ke rain allowing the wood fibers to build on each oth coat is achieved and the material is spread a the requ ed rate per acre. 0. TIME LIMIT: Ail sly ry mixture whi h has not been applied within four hours fter mixing will e rejected and removed from the project at the Contractor expense. E. PROTECTION: pecial care should be xercised by the Contractor in reventing any of the sl ry being sprayed inside any reservoir basin or onto drainage li hes and channels � which may ' pecle the free flow of rain r irrigation water. Any slurry pilled into restricted areas sh I be cleaned up at the Cant tor's expense to the satisfoctio of the Owner or Owner's eDresentative. G. MAINTE ANCE AND IRRIGATION: Once the s'u'r m d to set for one day, the ss�l pe'u' hall be then e irrigated. There is no set irrigation re uirements in gall s per minute. Duration of time and numb r of gallons from day to day and syst m to system de ending on the rate of growth and climatic con Rions e countered. As a rule of thumb, the soil surface must be pt moist at all times, particularly during the seedi ermination period (approximately 30 days). H. RESEEDING: All bare spots shall be reseeded (sodded, hydroseed is turf mix), by the Contractor within 45 days days providing the lack of cover growth or mulch is not due t inadequate irrigation or erosion caused by excessive waterii g, by the Owner. XIV. REPLACEMENTS: A. GENERAL: The Contractor shall immediately replace any and all materijols which for any reason die or ore damaged while under the Contractor's care. Replacements shall be made with plant of like kind and size in the some manner as specified for the original planting (see guarantee 'XVII -D" for definition of death and replacement). XV. CLEAN-UP: A. GENERAL: After all installation operations have been completed, oil, empty plant containers and rubbish shall be removed from the property. All scars, ruts or other marks in the area caused by this work shall be repaired and the ground left in a neat and orderly condition throughout the site. Contractor shall pick up all trash resulting from this work no less than each Friday before leaving the site, once a week and/or the lost working day each week. All trash shall be removed completely from the site. B. TOP SOIL: Excess topsoil shall be removed from the site. C. NEATNESS: Leave the sidewalks and street in a neat and clean condition at the end of each working day. D. REMOVAL OF TAGS: Remove all togs, labels, nursery stakes and ties from all plants unless otherwise directed, and only at the end of all installations. XVI. PROTECTION: A. GENERAL: At (311 times du6ng construction, adequate protection shall be provided for all areas against damage of any kind, until final acceptance by the Owner's Representot've. B. RESPONSIBILITY-. the Contractor shall be held responsible for the care and preservation of ail existing buildings and structures on the property and adjacent �remises. Any part of them injured, damaged of disturbed because of his work shall be repaired, replaced or cleaned by the Contractor at his expense. XVII. GUARANTEE: A. SHRUBS: All shrubs shall be quaronteed as to growth and health for a period of ninety (90) days after completion of the specified maintenance pe6od and/or final acceptance by the City or Agency's Authorized Representative. B. TREES: Trees shall be guaranteed to live and grow in on acceptable upright position for one (1) year after the specified maintenance period and/or final acceptance by the Owner or Agency's Authorized Representative. The City must provide adequate maintenance to ensure the extended guarantee on trees. C. DEFINITION OF DEATH: Plants which die or lose more than 30% of.their original leaves shall be replaced. D. REPLACEMENT: The Contractor, within seven (7) days of wiritten notification by the City or Agencys Authorized Representative. shall remove and replace all guaranteed plant mateCials which for any reason fail to meet the requirements of this guarantee. Replacement shall be made with plant material as indicated or specified from the original planting and all such replacement materials shall be guaranteed as specified for the original guaranteed material. XVIII. MAINTENANCE: A. SCOPE: After all work indicated on the drawings or herein specified has been completed, inspected, and approved by the City or Agency's Authorized Representative, the Contractor shall maintain all planted areas by means of continuous watering (including monitoring and adjucting irrigation schedule), weeding, rolling, mowing. spraying, reseeding, edging and/or any other operations necessary for their core and upkeep for a period of not less than ninety (90) days. At the end of the maintenance i period. all plant materials shall be in G healthy, growing condition. B. WEED CONTROL: All planted areas shall be kept free of debris d at not more that seven (7) day intervals. Areas that do not have a pre -emergent weed killer shall also be cultivated at not more that seven (7) day intervals. C. FERTILIZING: All planted areas shall receive a fertilizer application of 20 pounds oer 1,000 square feet of Gro -Power 45 days following the beginning of maintenance. Water in thoroughly after application. D. CONDITION OF SITE: During the maintenance period, keep the project neat and free from debris at all times. Obtain the Owner's approval for on-site storage of equipment or maintenance materials. 2. Minor pick-up items may be completed during the basic maintenance period. These items will be determined as Minor solely by the Agency's Authorized Representative. FINAL MAINTENANCE INSPECTION: At the end of the maintenance period and when the ground cover and turf have established and all pick-up items have been completed, the Contractor shall request a final maintenance inspection. The Contractor will be advised by the Agency's Authorized Representative at the final inspection that work is or is not satisfactory. 1. It the work is satisfactory, the basic maintenance period will end on the date of the final inspection as directed by the Owner"s Representative. 1 2. If the work is unsatisfactory the basic maintenance period will continue at no additional expense to the City until the work has been completed, inspected, and approved by the Owner's Representative. FAILURE TO PASS INSPECTION: If the work fails to pass final inspection, any subsequent inspections must be rescheduled as per above, and will be charged to the Contractor at the prevailing hourly rote of the Owner's of the Owner's Representative. % ro .�RDSCA,pe U li,w POL 4 2782 VA 40 CIO ft -4 * * top. _`," �;X�_; UK , �-x ,�. , ,0, TOP C r���� i .- 9 . - _1 _It . I .1 - I - . - . I . -1 I - , - .i I . . . i , , .- . . . - . . I . . . - . . . , � ov. 44romm:0 : z - 0 r . I- 0A ! . .; I . 11 - . i . I . ­ I I- i - . - - . - - .. _. ­ -.! .: ­ : I . ;.. I I . 4 .1 .. 4 , , ! -J ! . . . _�,,)_ 11 . . . 1. . . . . I . I . i . - , . .. I : � . . . __ p - . . . - .1 . ( - J i ; : . i. , : - . . s . . i I . � �. 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