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HomeMy WebLinkAboutL3.0_Irrigation Notes and Details V1CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU DIG, GRADE, OR EXCAVATE FOR THE MARKING OF UNDERGROUND MEMBER UTILITIES Call before you dig. Know what's below . R South Landscape Architecture P.C. Dba South Beck & Baird Landscape Architecture P.C. 2002 S. Vista Ave Boise, ID 83705 208.342.2999 Office info@sbbgo.com www.sbbgo.com All rights reserved. Reproduction or use in any form or by any means without written permission of South Landscape Architecture P.C. Dba South Beck & Baird Landscape Architecture P.C. is unlawful and subject to criminal prosecution. No. Date Description THE PROFESSIONAL SERVICES OF THE DESIGN PROFESSIONAL ARE UNDERTAKEN FOR AND ARE PERFORMED IN THE INTEREST OF "THE CLIENT" NO CONTRACTUAL OBLIGATION IS ASSUMED BY THE DESIGN PROFESSIONAL FOR THE BENEFIT OF ANY OTHER PERSON INVOLVED IN THE PROJECT. DESIGN REVIEW 1 02/01/22 Civil Comments F O S C A P E A R C H I T E C T D N A L D E S N E C I L LA - 276 E T A T S I D A H O G. M I J M I H A N 11/4/21 L3.0 THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION AND/OR ELEVATION OF EXISTING UTILITIES AS SHOWN ON THESE PLANS IS BASED ON RECORDS OF THE VARIOUS UTILITY COMPANIES AND, WHERE POSSIBLE, MEASUREMENTS TAKEN IN THE FIELD. THE INFORMATION IS NOT TO BE RELIED ON AS BEING EXACT OR COMPLETE. THE CONTRACTOR MUST CALL THE LOCAL UTILITY LOCATION CENTER AT LEAST 48 HOURS BEFORE ANY EXCAVATION TO REQUEST EXACT FIELD LOCATIONS OF THE UTILITIES. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO RELOCATE ALL EXISTING UTILITIES WHICH CONFLICT WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS. 1. ALL QUICK COUPLER VALVES, SPRINKLER HEAD COVERS, AND AUTOMATIC CONTROL VALVES SHALL BE PURPLE TINTED IDENTIFICATION MATERIAL, MARKED WITH "DO NOT DRINK" WARNING. 2. INSTALL FINDER TAPE OVER ALL IRRIGATION MAINS. TAPE SHALL BE 2" WIDE, METALLIC PURPLE IN COLOR, WITH THE WORDS "DANGER - UNSAFE WATER" OR "NON-POTABLE WATER" CLEARLY MARKED ALONG THE LENGTH OF THE TAPE. TAPE SHALL BE PLACED BETWEEN SIX INCHES (6") AND EIGHTEEN INCHES (18") BELOW THE SURFACE, DIRECTLY ABOVE THE TOP OF THE PIPE. CAUTION NOTICE. PRESSURE IRRIGATION SYSTEM NON-POTABLE WATER NOTES ROTOR POP-UP SPRINKLER NOT TO SCALE FINISH GRADE ROTOR POP-UP SPRINKLER PREFABRICATED 1" SWING JOINT AS MANUFACTURED BY LASCO OR APPROVED EQUAL PVC SCH 40 TEE OR ELL CLASS 200 PVC LATERAL LINE (MIN. 12" DEEP) 9 SPRAY HEAD POP-UP SPRINKLER NOT TO SCALE 12" MIN. FINISH GRADE INSTALL 1/4" ABOVE GRADE AND A MINIMUM OF 4" OFF WALKS AND CURBS POP-UP SPRAY HEAD 1/2" MARLEX STREET ELLS LINEAR LOW DENSITY POLYETHYLENE SWING PIPE (12" LONG MIN., 18" LONG MAX) SCHEDULE 40 FITTINGS 90°ELL SPIRAL BARB FITTINGS SCHEDULE 40 PVC LATERAL LINE (MIN. 12" DEEP) 10 FINISH GRADE FINDERS TAPE (9" DEEP) LATERAL LINE (MIN. 12" DEEP) SAND OR ROCK FREE SOIL AROUND ALL PIPE MAINLINE (24" DEEP MIN.) TWO WIRE CONTROL WIRE IN 3/4" SCHEDULE 40 CONDUIT ALONG MAIN LINE 12" 3" 9" 12" 24" TRENCH SECTION 8 NOT TO SCALE 1. CONTRACTOR IS TO PROVIDE ALL LABOR AND MATERIALS NECESSARY TO CONSTRUCT A FULLY AUTOMATIC AND OPERATIONAL SPRINKLER IRRIGATION SYSTEM. THE COMPLETED PRESSURIZED SYSTEM (INCLUDING POINT OF CONNECTION TO WATER SUPPLY, BACKFLOW PREVENTER, SHUT OFF VALVE, DRAIN VALVE, AUTOMATIC FILTRATION, MAINLINE, REMOTE CONTROL VALVES, LATERALS, SLEEVING, HEADS, CONTROLLER, AND WIRING AS REQUIRED) SHALL PROVIDE 100% COVERAGE TO ALL PROPOSED PLANTING AREAS TO THE MATURE GROWTH SIZE OF ALL PROPOSED PLANT MATERIAL. THE UNDERGROUND SPRINKLER IRRIGATION SYSTEM SHALL BE DESIGNED AND CONSTRUCTED USING THE VALVES, PIPING, FITTINGS, CONTROLLERS, WIRING, ETC., OF SIZES AND TYPES ADEQUATE FOR THE AREAS SHOWN AND MEETING ALL APPLICABLE CODES AND MANUFACTURER'S RECOMMENDATIONS. THE DESIGN MEET ALL REQUIREMENTS SHOWN IN IRRIGATION DETAILS ON THIS PAGE, SHALL MATCH EXISTING IRRIGATION EQUIPMENT(IF ANY IS PRESENT) IN BOTH TYPE AND MANUFACTURER AND ONLY ONE MANUFACTURER'S PRODUCT SHALL BE USED IN ANY ONE CLASS OR TYPE OF PRODUCT. ALL EQUIPMENT SHALL BE INSTALLED PER MANUFACTURER'S RECOMMENDATIONS AND STANDARD INSTALLATION PRACTICES. 2. THE DESIGN SHALL INCLUDE A LOOPED MAINLINE WHERE FEASIBLE AND USE A TWO WIRE TYPE CONTROLLER FOR ANY SYSTEM OVER 15 ZONES. 3. ALL MAIN LINE FITTINGS SHALL BE LEEMCO DUCTILE IRON PUSH ON TYPE FOR ALL PIPE 2 1/5" OR LARGER. 4. CONTRACTOR IS TO SUBMIT AN IRRIGATION DESIGN PLAN FOR REVIEW AND APPROVAL BY THE OWNER'S REPRESENTATIVE PRIOR TO ORDER OF MATERIAL OR CONSTRUCTION OF SYSTEM. ALLOW 2 WEEKS FOR REVIEW OF PLANS PRIOR TO COMMENCING ORDERING OF MATERIALS. CONTRACTOR TO COORDINATE REVIEW FEES, IF REQUIRED WITH OWNER AND INCLUDE ALL FEES IN SUBMITTED BID FOR CONSTRUCTION. ALL SUBMITTED DESIGN PLANS SHALL BE WELL DRAFTED AND INCLUDE ALL NECESSARY SYSTEM INFORMATION SUCH AS PSI, GPM, PIPE SIZES, HEAD LOCATIONS, VALVE LOCATIONS, PSI LOSS CALCULATIONS, PRECIPITATION RATES, RECOMMENDED WATER SCHEDULE, ETC. CONTRACTOR TO VERIFY WATER SOURCE LOCATION, SIZE, GALLONS PER MINUTE, AND PRESSURE PRIOR TO DESIGN. 5. COORDINATE DESIGNED IRRIGATION NEEDS WITH AVAILABILITY OF WATER FROM SOURCE INCLUDING TIMES AND/OR DATES WATER IS AVAILABLE. VERIFY CONTROLLER NEEDS PRIOR TO SYSTEM DESIGN. 6. COORDINATE LOCATION OF CONTROLLER WITH OWNER. INSURE DESIGN ALLOWS FOR ADEQUATE DRAINAGE OF SYSTEM, AND ALLOWS FOR COMPLETE WINTERIZATION OF SYSTEM. DESIGN SHALL CONSIDER NEED FOR CHECK VALVES IN HEADS TO RESTRICT LOW HEAD DRAINAGE IN SYSTEM. 7. CONTRACTOR IS RESPONSIBLE FOR ANY REQUIRED 110V POWER TO CONTROLLERS. ELECTRICAL WIRING SHALL BE INSTALLED ACCORDING TO LOCAL CODE. THE COST OF ALL ELECTRICAL WORK NECESSARY TO MAKE THE AUTOMATIC EQUIPMENT WORK SHALL BE INCLUDED IN THIS CONTRACT. 12. CONTRACTOR SHALL REMOVE AND DISPOSE OF ALL ROCK AND DEBRIS BROUGHT TO THE SURFACE AS A RESULT OF TRENCHING OPERATIONS. 13. INSTALLATION SHALL COMPLY WITH ALL NATIONAL, STATE, AND LOCAL LAWS AND ORDINANCES. 14. ALL MATERIALS SHALL BE NEW AND WITHOUT FLAWS OR DEFECTS OF THE QUALITY AND PERFORMANCE, AND SHALL MEET THE REQUIREMENTS OF THIS SYSTEM. 15. SYSTEM DESIGN SHALL FOLLOW INDUSTRY DESIGN STANDARDS INCLUDING TO SIZE PIPE TO MAINTAIN LESS THAN 5 FPS VELOCITY, USE A MINIMUM PIPE SIZE OF 3/4", SLEEVE ALL PIPE UNDER PAVING, WALKS AND ROADWAYS, MINIMIZE PRESSURE LOSS DUE TO FITTINGS AND EXCESSIVELY LONG PIPE RUNS, MAINTAIN MINIMUM PSI FOR PROPER OPERATION AT ALL SPRINKLER HEADS, LOCATE VALVES IN VALVE BOXES NEXT TO WALKWAYS OR OTHER ACCESSIBLE LOCATION OUTSIDE OF SPRINKLER SPRAY, AND CONSTRUCT SYSTEM TO DESIGNED GRADES AND CONFORM TO SITE AND LANDSCAPE PLANS. 16. MAINTAIN ACCURATE AS-BUILT DRAWINGS THROUGHOUT CONSTRUCTION, SHOWING ALL INSTALLED MATERIALS AND NOTING CHANGES IN DESIGN FROM ORIGINAL. SUBMIT FINAL AS-BUILT DRAWINGS FOR APPROVAL BY OWNER. 17. THE WORK (WHETHER MENTIONED OR NOT) SHALL CONSIST OF ALL LABOR, TOOLS, MATERIALS, TESTS, PERMITS AND OTHER RELATED ITEMS NECESSARY FOR THE INSTALLATION AND OPERATION OF THE IRRIGATION SYSTEM. 18. ALL PLANTER BED AREAS SHALL BE IRRIGATED USING IN-LINE EMITTER BASED DRIP SYSTEM WITH VALVE SYSTEM THAT PROVIDES PRESSURE REGULATOR AND FILTRATION AT EACH VALVE. SEPARATELY VALVE SUN AND SHADE DRIP ZONES. INSURE MINIMUM FLOW THRU VALVES FOR PROPER FUNCTION. DRIP SYSTEM TO ACCOMMODATE PLANTED SHRUB SIZE IRRIGATION AS WELL AS MATURE SHRUB SIZE IN IRRIGATION DESIGN. 19. ALL TURF AND LAWN AREAS SHALL BE IRRIGATED USING POP UP SPRAYS AND/OR ROTORS SIZED ACCORDINGLY TO THE IRRIGATED AREA. TURF ZONES SHALL INCLUDE A VALVE SYSTEM THAT PROVIDES A PRESSURE REGULATOR AT EACH VALVE. SEPARATELY VALVE SPRAY AND ROTOR ZONES. SIZE VALVES ACCORDING TO MANUFACTURERS RECOMMENDATIONS FOR WATER VOLUME REQUIREMENT. SPRINKLER SYSTEM LAYOUT IS TO PROVIDE COMPLETE COVERAGE WITH MATCHED PRECIPITATION AND MINIMAL OVERSPRAY. 18. CONTRACTOR TO PROVIDE KEYS AND HOSE SWIVELS FOR EACH QUICK COUPLER VALVE. 19. IRRIGATION CONTRACTOR SHALL USE THE MANUFACTURER'S APPROVED PRESSURE REGULATING MODULE TO ADJUST ZONE OPERATING PRESSURES TO ENSURE RECOMMENDED OPERATING PRESSURE AT END OF LINE HEADS. QUALIFICATIONS OF INSTALLER 1. CONTRACTOR MUST BE A BONDED SPRINKLER IRRIGATION CONTRACTOR. THE SPRINKLER IRRIGATION SYSTEM MUST BE INSTALLED BY A SPRINKLER IRRIGATION TECHNICIAN WITH FIVE (5) YEARS OR MORE OF EXPERIENCE. ALL ELECTRICAL SERVICE CONNECTION WORK MUST BE DONE BY A LICENSED ELECTRICAL CONTRACTOR. VERIFICATION 1. BEFORE PROCEEDING WITH ANY WORK, THE CONTRACTOR SHALL INSPECT THE SITE, LOCATE ANY EXISTING IRRIGATION SYSTEM AND PUMPING COMPONENTS, CAREFULLY CHECK ALL GRADES AND VERIFY ALL DIMENSIONS AND CONDITIONS AFFECTING THE WORK IN ORDER TO PROCEED SAFELY. 2. CONTRACTOR SHALL REPORT TO THE OWNER ALL DEVIATION AND/OR CONFLICTS BETWEEN DRAWINGS AND SITE CONDITIONS. EXTRA WORK ARISING FROM FAILURE TO DO SO SHALL BE DONE AT THE CONTRACTOR'S EXPENSE. WARRANTY STANDARD ONE YEAR GUARANTEE SHALL INCLUDE - 1. FILLING AND REPAIRING DEPRESSIONS AND REPLACING PLANTINGS DUE TO SETTLEMENT OF IRRIGATION TRENCHES FOR ONE YEAR FOLLOWING ACCEPTANCE OF PROJECT. 2. SYSTEM CAN BE ADEQUATELY DRAINED AND BLOWN OUT TO PROTECT FROM FREEZE DAMAGE. 3. CONTRACTOR SHALL PERFORM FIRST YEAR'S WINTERIZATION AND SPRING START-UP AND SHALL TRAIN OWNER IN BOTH PROCEDURES. 4. SYSTEM HAS BEEN ADJUSTED TO SUPPLY PROPER COVERAGE OF AREAS TO RECEIVE WATER. DESIGN BUILD IRRIGATION SPECIFICATIONS 1. AIR AND VACUUM RELEASE TO BE PLACED ON HIGHEST MAINLINE POINT. FIELD ADJUST AS REQUIRED. NOTE: RECTANGULAR HEAVY DUTY PLASTIC VALVE BOX WITH LOCKING LID, AS SPECIFIED FINISH GRADE 1" AIR & VACUUM VALVE ASSEMBLY ARI D-040-C OR EQUAL. NO. 5 REBAR OR 1" SCH. 40 STEEL PIPE, WITH (2) STAINLESS STEEL GEAR CLAMPS OR APPROVED EQUAL. 1" SCH. 80 NIPPLE 1" BALL VALVE VALVE BOX EXTENSION AS REQUIRED PAVING BRICK (1 OF 4) 1" SCH. 80 NIPPLE REDUCER/ ADAPTER AS REQUIRED 3" MIN. AIR RELIEF VALVE NOT TO SCALE FILTER FABRIC BARRIER 6" DEEP PEA GRAVEL SUMP HARCO SCH 40 PVC GASKETED SERVICE TEE OR APPROVED EQUAL OR ROMAC 202N PIPE SADDLE OR APPROVED EQUAL THRUST BLOCK PER DETAIL 2 1. DRAIN LINES MAY BE DIRECTED TO THE SITE DRAINAGE SYSTEM WHERE APPLICABLE. REFER TO PLANS FOR MORE INFORMATION. NOTE: 4" VALVE MARKER FINISH GRADE SCH. 40 FITTINGS DRAIN ROCK 1 C.F. MIN. 4" P.V.C. SLEEVE NIBCO 1" BRASS BALL DRAIN VALVE WITH "T" HANDLE OR APPROVED EQUAL LOW POINT IN MAINLINE, SIZE PER PLANS SCH. 80 NIPPLE 24" MIN. MANUAL DRAIN VALVE 3 NOT TO SCALE 24" MIN. 10" ROUND VALVE BOX 6" ADS LENGTH AS REQUIRED THREADED BRASS GATE VALVE SIZED THE SAME AS THE MAINLINE IN WHICH IT IS INSTALLED PVC NIPPLE PVC MAINLINE FLOW THREADED FEMALE ADAPTOR, TYPICAL. TAPE AND BUNDLE CONTROL WIRE AT 10'-0" INTERVALS ALONG MAINLINE CONCRETE THRUST BLOCK WITH REBAR ANCHORS ISOLATION VALVE 4 NOT TO SCALE 12" ROUND VALVE BOX QUICK COUPLER VALVE WITH COVER FINISH GRADE FILTER FABRIC BARRIER LASCO BRASS STABILIZER 6" DEEP PEA GRAVEL SCHEDULE 80 NIPPLE MAINLINE (24" DEEP MIN.) 90° STREET ELLS SCHEDULE 80 NIPPLE 18" MIN. 90° STREET ELLS SCHEDULE 40 FITTINGS 3" MIN. QUICK COUPLER VALVE 5 NOT TO SCALE REMOTE CONTROL VALVE NOT TO SCALE CHRISTY'S BLANK YELLOW ID TAG OR APPROVED EQUAL RECTANGULAR HEAVY DUTY PLASTIC VALVE BOX WITH LOCKING LID, AS SPECIFIED 24" SLACK WIRE ROLLED NEATLY, USE 3M DBY WATER PROOF WIRE CONNECTORS FINISH GRADE REMOTE CONTROL VALVE AS SPECIFIED UNION SCHEDULE 40 PVC LATERAL (12" MIN. BURY) FILTER FABRIC BARRIER VALVE BOX EXTENSION AS REQUIRED PAVING BRICK (1 OF 4) 6" DEEP PEA GRAVEL SUMP 24 VOLT COMMON AND CONTROL WIRE TO VALVE HARCO SCH 40 PVC GASKETED SERVICE TEE OR APPROVED EQUAL OR ROMAC 202N PIPE SADDLE OR APPROVED EQUAL 1. USE SCH. 80 PVC NIPPLES AND FITTINGS. NOTE: MAINLINE AS SPECIFIED (24" MIN. BURY) TAPE AND BUNDLE CONTROL WIRE AT 10'-0" O.C. INTERVALS ALONG MAIN LINE 3" MIN. 6 CHANGE IN ELEVATION SUDDEN REDUCTION 2-1/2" 935 510 660 3" 1,395 755 985 4" 2,295 1,245 1,620 6" 4,950 2,680 3,500 8" 8,375 4,450 5,930 10" 12,795 6,895 9,075 45 ELBOW TABLE A 90 ELBOW MAINLINE TEE SAND 2,000 SAND AND GRAVEL 3,000 SAND GRAVEL CEMENTED WITH CLAY 4,000 HARD SHALE 10,000 Safe Bearing Load Soil lbs/sp.ft. MUCK, PEAT, & SIMILAR 0 SOFT CLAY 1,000 PIPE SIZE 90 DEGREE 45 DEGREE TEE & BEND BEND DEAD ENDS 1-1/2" 415 225 295 2" 645 350 455 TABLE B Thrust backing is needed wherever the pipeline: 1. Changes direction as at tees, bends, and crosses. 2. Changes size, as at reducers. 3. Stops, as at a dead end. 4. Valves, at which thrust develops when closed. Size and type of backing depends on pressure, pipe size, soil type and type of fitting. Take the following steps to determine the bearing area required for a thrust block: EXAMPLE: A 90 degree bend for a 4"-160 PSI line which will be tested at 160 PSI. Soil is sand. 1. Refer to Table A and note that the thrust developed for each 100 PSI water pressure at a 4"-90 degree bend is 2295 lbs. Since the line is to be tested at 150 PSI, the total thrust developed is 3450 lbs. Thrust at fittings in Lbs. at 100 lbs per square inch water pressure. 2. In Table B, find that the bearing power of sand is 2000 lbs per square foot. Dividing the total force of 3450 lbs. by 2000 lbs., we have a total area of thrust bracing required of 1.75 square feet or an area of 1'4"x1'4". THRUST BACKING & ANCHORAGE AT FITTINGS DETERMINING SIZE AND TYPE OF THRUST BACKING: Note: Allowance in total bearing area should be made for possible water hammer in the line. UPWARD THRUSTS AT FITTINGS: Where a fitting is used to make a vertical bend, anchor the fitting to a thrust block brace against undisturbed soil. The thrust block should have enough resistance to withstand upward and outward thrusts at the fitting. (NO CROSSES WILL BE PERMITTED) UNDISTURBED SOIL IRRIGATION THRUST BLOCK NOT TO SCALE 12" AND LARGER - See pipe manufacturer's requirements. 1 3/4" DISC FILTER 3/4" GALV. UNION REMOTE CONTROL VALVE FINISH GRADE 12" x 18" 'CARSON' VALVE BOX 3/4" GALV. UNION LATERAL LINE AS SPECIFIED FILTER FABRIC 1 CU. FT. PEA GRAVEL SUMP BRICK SUPPORT (1- EA. CORNER) FLOW 3" MIN. 2" MIN. MICRO IRRIGATION VALVE NOT TO SCALE 1. USE SCH. 80 PVC NIPPLES AND FITTINGS. 2. PROVIDE ALL FITTINGS AND HARDWARE AS REQUIRED. INSTALL PER MANUFACTURERS RECOMENDATIONS. NOTE: MAINLINE AS SPECIFIED TAPE AND BUNDLE CONTROL WIRE AT 10'-0" O.C. INTERVALS ALONG MAIN LINE CONTROL WIRE TO VALVE SCH.80 PVC ELL HARCO SCH 40 PVC GASKETED SERVICE TEE OR APPROVED EQUAL OR ROMAC 202N PIPE SADDLE OR APPROVED EQUAL 7 FP-2022-0010 04/28/22