HomeMy WebLinkAboutPA2021-274_20220127_PLANS_APPROVEDPA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
PRECISE GRADING PLAN
VICINITY MAP
1
TITLE SHEET
1712 E. OCEANFRONT NEWPORT BEACH, CA 92661
CIVIL ENGINEER
OWNER/ DEVELOPER
SITE ADDRESS
LEGAL DESCRIPTION
GEOLOGISTS/SOILS ENGINEER:
ABBREVIATIONS & LEGEND
GENERAL
GRADING GENERAL NOTES
EROSION CONTROL
REQUIRED INSPECTION
REQUIRED INSPECTION
ENGINEER'S NOTICE TO CONTRACTOR
GRADING FILLS/CUTS
DOCUMENTATION
ARCHITECT
”
4
PRECISE GRADING PLAN
1712 E. OCEANFRONT
NEWPORT BEACH, CA 92661
COUNTY OF ORANGE
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
2
SOILS RECOMMENDATIONS
4
PRECISE GRADING PLAN
1712 E. OCEANFRONT
NEWPORT BEACH, CA 92661
COUNTY OF ORANGE
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
S22° 35' 56"W80.00'Δ=0 00°16'01"R=8590.00'L=40.03'T=20.02'
Δ=00 0°16'01"R=8510.00'L=39.66'T=19.83'S22° 19' 55"W80.00'3
PRECISE GRADING
AND DRAINAGE PLAN
TYPICAL FRENCH DRAIN
NOTES:
DOWNSPOUT CONNECTION DETAIL
FINISHED SURFACE
FINISHED FLOOR
FINISHED GRADE
FINISHED FLOOR
***
***
FINISHED SURFACE
FINISHED FLOOR
FINISHED GRADE
FINISHED FLOOR
****
***
***
STEMWALL AND EXTERIOR GRADE DETAIL
12"x12" OR 6"x6" AREA DRAIN DETAIL
TEMPORARY SHORING DETAIL
4
PRECISE GRADING PLAN
1712 E. OCEANFRONT
NEWPORT BEACH, CA 92661
COUNTY OF ORANGE
DEEPENED FOOTING
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
S22° 35' 56"W80.00'Δ =00 0°16 '01"R=8590.00'L=40.03'T=20.02'
Δ =000 °16 '01"R=8510.00'L=39.66'T=19.83'S22° 19' 55"W80.00'X X X X X X X X X X X X X X X X X X X X
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX4
EROSION CONTROL PLAN
LEGEND & SYMBOLS
1
A
SECTION A-AA
GRAVEL BAG DETAILS
GRAVEL BAGS:
EROSION CONTROL NOTES:
EROSION CONSTRUCTION NOTES:
CONSTRUCTION ENTRANCE
STABILIZED
2
4
PRECISE GRADING PLAN
1712 E. OCEANFRONT
NEWPORT BEACH, CA 92661
COUNTY OF ORANGE
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
S22° 35' 56"W80.00'S22° 19' 55"W80.00'Δ=0 00°16'01"R=8590.00'L=40.03'T=20.02'
Δ =00 0°16 '01"R=8510.00'L=39.66'T=19.83'
VICINITY MAP
NO SCALENOTES:
1. BOUNDARY SHOWN HEREON IS BASED ON FOUND MONUMENTS, A FIELD SURVEY AND
RECORD DOCUMENTS.
2. LANDSCAPING AND LANDSCAPE IRRIGATION DEVICES MAY EXIST WITHIN THE PROPERTY
AND ARE NOT SHOWN.
3. TREE LINE CANOPIES ARE PICTORIAL, AND MAY NOT REFLECT TRUE DRIP LINES.
4. IF RETAINING WALLS OR SIMILAR STRUCTURES ARE TO BE DESIGNED FROM TOPOGRAPHY
SHOWN HEREON, THE ELEVATIONS OF CRITICAL POINTS CONTROLLING THE DESIGN MUST
BE VERIFIED PRIOR TO ADOPTION OF FINAL DESIGN.
5. THIS MAP WAS PREPARED WITHOUT THE BENEFIT OF A TITLE REPORT. EXISTING
EASEMENTS (IF ANY) ARE NOT SHOWN HEREON.
6. ATTENTION: IF THIS MAP IS PROVIDED IN AN ELECTRONIC FORMAT (IE: CAD) AS A
COURTESY TO A CLIENT, THE DELIVERY OF THE ELECTRONIC FILE DOES NOT CONSTITUTE
THE DELIVERY OF OUR PROFESSIONAL WORK PRODUCT. ONLY THE SURVEYOR'S SIGNED
AND SEALED PAPER PRINT OR PDF FORMATTED DRAWING CONSTITUTES OUR PROFESSIONAL
WORK PRODUCT. IN THE EVENT THAT THE ELECTRONIC FILE IS ALTERED, THE SURVEYOR'S
SIGNED AND SEALED PRINT OR PDF FORMATTED DRAWING MUST BE REFERRED TO FOR THE
ORIGINAL AND CORRECT SURVEY INFORMATION. CHRIS NELSON AND ASSOCIATES, INC.,
SHALL NOT BE RESPONSIBLE FOR ANY MODIFICATION MADE TO THE PROVIDED CAD FILE,
OR FOR ANY PRODUCTS THAT HAVE BEEN DERIVED FROM THE CAD FILE, WHICH ARE NOT
REVIEWED, SIGNED AND SEALED BY US.
DATED: 1/6/2022
1
SHEET NO.
OF 1 SHEET
PREPARED FOR:REVISION NOTES
DATE DESCRIPTION BY
MAGIS TLCS, LLC
JOB NO. 2021403
SCALE: SEE MAP
DATE: MARCH 2020
DRAFTED: GM
TOPOGRAPHIC
SITE SURVEY
1712 E. OCEANFRONT
NEWPORT BEACH, CA
1712 E. OCEANFRONT
NEWPORT BEACH, CA
BENCH MARK:
ORANGE COUNTY PUBLIC WORKS BM: NB1-4-71
DESCRIBED BY OCS 2002 - FOUND 3 3\4" OCS ALUMINUM BENCHMARK DISK STAMPED "NB1-4-71",
SET IN THE TOP OF A 4 IN. BY 4 IN. CONCRETE POST. MONUMENT IS LOCATED IN THE SOUTHEAST
CORNER OF THE INTERSECTION OF F STREET AND BALBOA BOULEVARD, 81 FT. SOUTHEASTERLY OF
THE CENTERLINE OF F STREET AND 27.3 FT. NORTHEASTERLY OF THE CENTERLINE OF BALBOA
BOULEVARD. MONUMENT IS SET LEVEL WITH THE SIDEWALK.
ELEVATION = 7.828 (NAVD 88) 2015
BASIS OF BEARINGS:
THE BEARING OF N 23°20'51" E OF THE CENTERLINE OF I STREET, AS SHOWN ON THE MAP
OF RECORD OF SURVEY 2014-1045, RECORDED IN BOOK 274, PAGE 20, WAS USED AS THE
BASIS OF BEARINGS FOR THIS SURVEY.
5/22/21 UPDATED SITE ELEVATIONS GM
PA2021-274 ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
¾
¾
SAN CLEMENTE, CALIF. 92672
Landscape Architects
Daniel Stewart & Assoc.
2753 CAMINO CAPISTRANO B-2
1/6/2022 11:24:45 AM, LY PA2021-274ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
¾
¾
SAN CLEMENTE, CALIF. 92672
Landscape Architects
Daniel Stewart & Assoc.
2753 CAMINO CAPISTRANO B-2
1/6/2022 11:25:12 AM, LY PA2021-274ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
¾
¾
SAN CLEMENTE, CALIF. 92672
Landscape Architects
Daniel Stewart & Assoc.
2753 CAMINO CAPISTRANO B-2SCALE: 1/4" = 1'-0"0084161/6/2022 11:25:34 AM, LY PA2021-274ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
SAN CLEMENTE, CALIF. 92672
Landscape Architects
Daniel Stewart & Assoc.
2753 CAMINO CAPISTRANO B-2
1/6/2022 11:25:55 AM, LY PA2021-274ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
SAN CLEMENTE, CALIF. 92672
Landscape Architects
Daniel Stewart & Assoc.
2753 CAMINO CAPISTRANO B-2
1/6/2022 11:26:22 AM, LY PA2021-274ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)
SAN CLEMENTE, CALIF. 92672
Landscape Architects
Daniel Stewart & Assoc.
2753 CAMINO CAPISTRANO B-2 GENERAL IRRIGATION SYSTEMPART I1.1 SUMMARYThe work covers an automatically controlled irrigation system complete. Including all trenching, backfilling, and compacting: sleeves, installation of pipe, valves, irrigation heads, fittings, and all other appurtenances: connections to water services, testing: installation of controllers, electrical connections and wiring: adjustment of systems: necessary accessories as shown on the drawings and specified herein.1.2 REQUIREMENTSA. All work and materials shall be in accordance with the uniform plumbing code published by the western plumbing officials association, all state and local codes and regulations, and other applications are to be construed to permit work not conforming to these codes. Should the construction documents or instructions be at variance with the aforementioned rules and regulations, notify the irrigation consultant and await his instructions before proceeding with the work affected.B. Manufacturer's directions: manufacturer's directions and detailed drawings shall be followed in all cases where the manufacturers or articles used in this contract furnish directions covering points not shown in the drawings and specifications.C. Manufacturer's warranties: manufacturer's warranties shall not relieve liabilities under the guarantee. The irrigation consultant may at his option, require a manufacturer's warranty on any product proposed for use.D. All work called for on the drawings by notes shall be furnished and installed whether or not specifically mentioned in the specifications. Do not willfully install the sprinkler system as indicated on the drawings when it is obvious in the field that unknown obstructions or grade differences exist that might not have been considered in the engineering, or if discrepancies in the construction details, legend or specific notes area discovered. All such obstructions or discrepancies shall be brought to the attention of the irrigation consultant. In the event this is not done, the contractor shall assume full responsibility for the necessary revisions.E. Due to scale of drawings, it is not possible to indicate all offsets, fittings, sleeves, etc. which may be required. The contractor shall carefully investigate the structural and finished conditions affecting all of his work and plan his work accordingly, furnishing such fittings, etc. as may be required to meet such conditions. Drawings are generally diagrammatic and indicative of the work to be installed. The work shall be installed in such a manner as to avoid conflicts between irrigation systems, planting, and architectural features.1.3 PROTECTION AND DAMAGEA. Protect work and materials from damage during construction and storage. PVC pipe and fittings shall be protected from direct sunlight.B. Assume all responsibility for damage to existing construction and restore to its original condition should damage occur as a result of this work.C. Contractor shall securely cover openings into system and cover apparatuses, equipment, and appliances both before and after being set in place to prevent obstruction in the pipes and prevent breakage, misuse or disfigurement of the apparatuses, equipment or appliances.1.4 AS-BUILT DRAWINGSA. The contractor shall prepare "as-built" drawings which shall show deviations from the bid documents made during construction affecting the locations of pipe, fittings, remote control valves, wire, controllers, irrigation heads etc.B. Before final acceptance of work, contractor shall transfer all "as-built" information onto best quality oxlaid mylar and deliver to the irrigation consultants.1.5 GUARANTEEA. All work shall be guaranteed in writing for (1) year from date of acceptance against all defects in materials, equipment, and workmanship. Guarantee shall also cover repair or damage to any part of the premises resulting from leaks or other defects in material, equipment, and workmanship to the satisfaction of the irrigation consultant. Repairs if required shall be done promptly upon notification by the project owner's representative, at no cost to the owner.1.6 EXISTING SITE CONDITIONS A. The contractor shall acquaint himself with all site conditions. Should utilities not shown on the plans be found during excavations, contractor shall promptly notify the owner's representative for instructions as to further action. Failure to do so will leave the contractor liable for any and all damages thereto arising from his operations subsequent to discovery of such utilities not shown on the drawings.MATERIALSPARTII2.1 SUMMARYAll materials throughout the system shall be new, unused and in perfect condition. Refer to irrigation materials legend, notes and detail drawings for specific equipment to be used. Substitutions will only be accepted when approved by the irrigation consultant equipment or materials installed or furnished without prior approval of the irrigation consultant may be rejected and the contractor required to remove such materials from the site at his own expense.2.2 EQUIPMENT TO BE FURNISHEDA. Supply as a part of this contract the following tools:1. Two (2) sets of specials tools required for removing, disassembling, and adjusting each type of sprinkler and valve on this project.2. Two (2) keys for each automatic controller.3. One (1) quick coupler key and matching hose swivel for five (5) or fraction thereof each type of quick coupling valve installed.B. The above mentioned shall be turned over to the owner at the conclusion of theproject. Before final inspection can occur, evidence that the owner has received materialmust be shown to the irrigation consultant.2.3 PVC PRESSURE MAINLINE PIPE AND FITTINGSA. Pressure mainline piping for sizes 2" and larger shall be PVC class 315.B. Pipe shall be made from an NSF approved type I, grade I, PVC compoundconforming to ASTM resin specification 'D1784'. All pipes must meet requirements asset forth in federal specification PS-22-70, with an appropriate standard dimension(S.D.R.) - (solvent weld pipe).C. Pressure mainline piping for sizes 1 1/2" and smaller shall be PVC schedule 40 with solvent welded joints.2.5 BRASS PIPE FITTINGSA. Where indicated on the drawings, use red brass screwed pipe conforming to federal specification #WW-P-351.B. Fittings shall be red brass conforming to federal specification #WW-P-460.2.6 BACKFLOW PREVENTION UNITSA. Backflow prevention units shall be of size and type indicated on the irrigation drawings. Install backflow prevention units in accordance with irrigation construction details.2.7 CHECK VALVES FOR DOMESTIC WATER ONLYA. Anti-drain valves shall be of heavy-duty virgin PVC construction with F.I.P. thread inlet and outlet. Internal parts shall be stainless steel and neoprene. Anti-drain valve shall be field adjusted for elevation changes from five (5) to forty (40) feet. Anti-drain valve shall be similar to the valcon "ADV" or approved equal.2.8 CONTROL WIRINGA. Connections between the automatic controllers and the electric control valvesshall be made with direct burial copper wire AWG-U.F. 600 volt. Install in accordance with manufacturer's specifications and wire chart. In no case shall wire be less than #14. Pilot wires shall be a different color wire for each automatic controller.B. Wiring shall occupy the same trench and shall be installed along the same route as pressure supply or lateral lines whenever possible.C. Where more than one (1) wire is placed in a trench, the wiring shall be taped together at intervals of ten (10) feet.D. An extension curl shall be provided within three (3) feet of each wire connection. Expansion curl shall be of sufficient length at each splice connection at each electric control valve, so that in case of repair, the valve bonnet may be brought to the surface without disconnecting the control wires. Control wires shall be laid loosely in trench without stress or stretching of control wire conductors.E. All splices shall be made with scotch-lok #3576 connector sealing packs. Rainbird snap-tite wire connector or approved equal. Use on splice per connector sealing pack.F. Field splices between the automatic controller and electrical control valves will not be allowed without prior approval of the irrigation consultant.2.9 AUTOMATIC CONTROLLERSA. Automatic controllers shall be of size and type shown on the plans.B. Final location of automatic controllers shall be approved by the owner's authorized representative.C. Unless otherwise noted on the plans, the 120 volt electrical power to the automatic controller location to be furnished by others. The final electrical hook up shall be the responsibility of the irrigation contractor.2.10 ELECTRIC CONTROL VALVESA. Provide and install one control box for each electric control valve.2.11 CONTROL VALVE BOXESA. Use 10"x10 1/4" round box for all ball valves, Carson industries #910-12B with green bolt down cover or approved equal. Extension sleeve shall be PVC-6" minimum size.B. Use 9 1/2 " x 16" x 11" rectangular box for all electrical control valves, Carson industries 1419-12B with green bolt down cover or approved equal.2.12 SPRINKLER HEADSA. All sprinkler heads shall be of the same size, type and deliver the same rate of precipitation with the diameter (or radius) of throw pressure, and discharge as shown on the plans and / or specified in these special provisions.B. 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.C. If settlement occurs and subsequent adjustments in pipe, valves, sprinkler heads,lawn or planting, or other construction are necessary, the contractor shall make all required adjustments without cost to the owner.D. Riser nipples for all sprinkler heads shall be the same size as the riser opening in the sprinkler body.E. All sprinkler heads of the same type shall be of the same manufacturer.INSTALLATION PART III.3.1 LAYOUTA. All work shall be laid out in accordance with plans and details as shown on the drawings. Locate irrigation apparatuses, equipment, etc. in planted area wherever possible.B. If minor changes in location are required, or as directed by the owner's representative, work shall be accomplished by the contractor at no additional cost to the owner providing such changes ordered before items of work directly connected to the same area are installed, and providing no additional materials are required.3.2 EXCAVATING AND TRENCHINGA. Perform all excavations as required for the installation of the irrigation system. Restore all surfaces, existing underground installations, etc., damaged or cut as a result of the excavations to their original condition, and in a manner satisfactory to the owner's representative.B. Trenches shall be made wide enough to allow minimum of two (2) inches between parallel pipelines. Trenches for pipelines shall be made of sufficient depths to provide the minimum cover from finished grade as follows:1. 18" Cover over mainlines.2. 12" Cover over PVC lateral lines.3. 6" Cover over poly tubing lateral lines.4. 48" Cover sleeved lines under driveways (per detail).C. Dig trenches straight and support pipe continuously on bottom of trench. Lay pipe to an even grade. Trenching excavation shall follow layout indicated on drawings and as noted.3.3 BACKFILLINGA. The trenches shall not be backfilled 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 in landscaped areas shall be mechanically compacted to a dry density equal to 90 % of adjacent undisturbed soil in planted areas. Backfill will conform to adjacent grades without dips, sunken areas, humps, or other surface irregularities.B. 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.C. If settlement occurs and subsequent adjustments in pipe, valves, sprinkler heads, lawn or planting, or other construction are necessary, the contractor shall make all required adjustments without cost to the owner.3.4 TRENCHING AND BACKFILL UNDER PAVINGA. Trenches located under areas where paving, asphaltic concrete or concrete will be installed and be backfilled with a sand layer six (6) inches below the pipe and three (3) inches above the pipe, and compacted in layers to 95% compaction using manual or mechanical tamping devices. Trenches for piping shall be compacted to equal the compaction of the existing adjacent undisturbed soil and shall be left in a firm unyielding condition. All trenches shall be flush with the adjoining grade. The sprinkler irrigation contractor shall set in place, cap, and pressure test all piping under paving prior to the paving work.3.5 PIPELINE ASSEMBLIESA. Routing of sprinkler irrigation lines as indicated on the drawings is diagrammatic. Install lines (and various assemblies) in such a manner as to conform to the details per the plans.B. Install no multiple assemblies in plastic lines. Provide each assembly with its own outlet.C. Install all assemblies specified herein in accordance with respective detail. In the absence of detail drawings or specifications pertaining to specific item required to complete work, perform such work in accordance with best standard practice with prior approval or irrigation consultant.D. Solvent weld PVC pipe fittings using solvents and methods recommended by the manufacturer of pipe, except where screwed connections are required. Pipe and fittings shall be thoroughly cleaned of dirt, dust, and moisture before applying solvent. Clean off excess solvent. All welded joints shall be cured at least fifteen (15) minutes before moving or holding and twenty four (24) hours before water is permitted in the pipe. All poly-tubing fittings shall be of compression type. Insert fittings are not acceptable. Avoid kinking of poly tubing. Connection between tubing and fittings to be clean and free of dust and dirt.E. Make all connections with threaded fittings using Teflon tape. Take up with light wrench pressure.3.6 AUTOMATIC CONTROLLERA. Install as per manufacturer's instructions. Remote control valve shall be connected to controller in numerical sequence. As shown on the drawings.3.7 HIGH VOLTAGE WIRING FOR AUTOMATIC CONTROLLERA. 120 Volt power connection to the automatic controller shall be provided by the irrigation contractor.B. All electrical work shall conform to local codes, ordinances, and union authorities having jurisdiction.3.8 REMOTE CONTROL VALVESA. Install where shown on drawings and details. When grouped together, allow at least twelve (12) inches between valves. Install each remote control valve in a separate valve box. Each valve number shall be stenciled on valve box with white epoxy paint.3.9 CLOSING OF PIPE AND FLUSHING LINESA. Cap or plug all openings as soon as lines have been installed to prevent the entrance of materials that would obstruct the pipe and sprinklers. Leave in place until removal is necessary for the completion of installation.B. Thoroughly flush out all water lines before installing heads and valves.3.10 SPRINKLER HEADSA. Install the sprinkler heads as designated on the drawings. Sprinkler heads to be installed in this work shall be equivalent in all respects to those itemized.B. Spacing of heads shall not exceed the maximum indicated on the drawings. In no case shall the spacing exceed the maximum recommended by the manufacturer. 3.11 HYDROSTATIC TEST- OPEN TRENCHA. Request the presence of the irrigation consultant at least forty eight (48) hours in advance of testing. Test to be accomplished at the expense of the contractor, and in the presence of the irrigation consultant.B. Center load piping with small amount of backfill to prevent arching or slipping under pressure. All fittings and couplings to be totally exposed.C. Apply a continuous and static water pressure when welded plastic joints have cured at least twenty four (24) hours. Mainline to be test for four (4) hours at 125 PSI.D. Repair leaks resulting from tests, and retest until system meets specified test.3.12 BACKFILLING AND COMPACTINGA. Initial backfill on all lines shall have no foreign matter larger than (1/2") in size. Backfill shall be sufficiently damp to permit thorough compaction. Backfill for trenching shall be compacted to dry density equal to 90% of adjacent undisturbed soil and shall conform to adjacent grades, without dips, sunken areas, humps, or other irregularities.B. Settling of backfilled trenches, which may occur during one year period after final acceptance, shall be repaired by the contractor, including the complete restoration of all damaged planting, paving, or other improvements of any kind, to owner's satisfaction at no additional expense.3.13 TEMPORARY REPAIRSA. The owner reserves the right to make temporary repairs as necessary to keep the sprinkler system in operating condition. The exercise of this right by the owner shall not relieve the contractor of his responsibilities under the terms of the guarantee as herein specified.3.14 ADJUSTING THE SYSTEMA. Adjust valves, alignment and coverage of all sprinkler heads. If it is determined that adjustment in the irrigation equipment of nozzle changes will provide more adequate coverage, make all necessary changes prior to planting. These changes or adjustments shall be made without additional costs. The entire system shall operate properly before any planting operations commence.Eliminate over-spray onto walkways or paving.3.15 MAINTENANCEA. The entire sprinkler irrigation system shall be under automatic operation for a period of seven (7) days prior to any planting.B. The architect reserves the right to waive or shorten the operation period.3.16 CLEAN-UPA. Clean-up shall be done as each portion of work progresses. Refuse and excess dirt shall be removed from the site, all walks and paving shall be swept or washed down. Any damages sustained on the work of others shall be repaired to original conditions.3.17 SITE OBSERVATIONSA. In all cases where observation of the irrigation system is required and / or where portions of the work are specified to be performed under the observation of the irrigation consultant, it will be the sole responsibility of the landscape contractor to notify the irrigation consultant two (2) working days in advance of the time such observations are required.Failure to call for any one of the observations called for below will constitute immediate stoppage of all performance payments of the contractor.Observations are required for the following:1. Upon installation and testing of mainlines, _______ visits.2. Upon installation of lateral lines, _______ visits.3. A complete operating test of entire system at final observation,_______ visits.The required maintenance period for the system shall not begin until the final observation has been made and all installation approved by the irrigation consultant.4.1 PURPOSE OF SPECIFICATIONSA. It is the intention of these specifications to accomplish the work of installing a sprinkler system, which will operate in an efficient and satisfactory manner according to workmanlike standards established for sprinkler operation. Not withstanding is the fact that these specifications may deficient in setting forth a complete detailed description for the work to be done.It shall be the responsibility of the contractor to install said sprinkler system in such a manner that it shall operate efficiently.Failure to call for any one of the observations called for below will constitute immediate stoppage of all performance payments of the contractor.Observations are required for the following:1. Upon installation and testing of mainlines, _______ visits.2. Upon installation of lateral lines, _______ visits.3. A complete operating test of entire system at final observation,_______ visits.The required maintenance period for the system shall not begin until the final observation has been made and all installation approved by the irrigation consultant.4.1 PURPOSE OF SPECIFICATIONSA. It is the intention of these specifications to accomplish the work of installing a sprinkler system, which will operate in an efficient and satisfactory manner according to workmanlike standards established for sprinkler operation. Not withstanding is the fact that these specifications may deficient in setting forth a complete detailed description for the work to be done.It shall be the responsibility of the contractor to install said sprinkler system in such a manner that it shall operate efficiently.D. Pipe shall be made from NSF approved type I, grade I PVC compoundconforming to ASTM resin specifications 'D1785'. All pipes must meet requirements asset forth in federal specification PS-21-70.E. PVC solvent-weld fittings shall be schedule 40, I-2, II-I NSF approvedconforming to ASTM test procedure D2466.F. Solvent cement and primer for PVC solvent weld pipe and fittings shall be of typeand installation methods prescribed by the manufacturer.G. All PVC pipe must bear the following markings:1. Manufacturer's name2. Nominal pipe size3. Schedule or class4. Pressure rating in P.S.I.5. NSF (national Sanitation foundation)6. Date of extrusionH. All fittings shall bear the manufacturer's name of trademark, material designation,size, applicable I.P.S. schedule and NSF seal of approval.2.4 PVC NON-PRESSURE LATERAL LINE PIPINGA. Non pressure buried lateral line piping shall be PVC class 200 with solvent-weld joints.B. Pipe shall be made from NSF approved, type I, grade II PVC compoundconforming to ASTM resin specification 'D1784'. All pipe must meet requirements set forth in federal specification PS-22-70 with an appropriate standard dimension ratio.C. Except as noted in paragraphs A and B of section 2.3, all requirements for non-pressure lateral line pipe and fittings shall be the same as for solvent-weld pressure mainline pipe and fittings as set forth in section 2.3 of these specifications, (primer not required).1/6/2022 11:26:52 AM, LY PA2021-274ZONING ADMINISTRATOR 11/15/2021 - APPROVED (31 PAGES)