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HomeMy WebLinkAboutBAYPORT NORTH SHORE LANDSCAPINGPIPELINE • • ' SH •EASEMENT I ROW I cl� 01 0 NG 2 xc POIAT OF . • 1 I ��►r� �v--e'--.,o�a p.-�-+:i�C.�jy�°}u;o.AiC'yr�a�Kfv'.If%1o0M~?a'zOa,�„�..�•Y,■�M:�:•-, LIMIT OF WORK MAINLINE SHALL BE 50-tSRIDIf • • • FIELDEASEMENT VERIFY • • G-003 FOR SURVEY COORDINATES & BENCHMARKS z LaF- I 1 I xx z w w 1 I WWw U) I o C Ln I I I ! I X�� AG w .GC- i� rr�� � � � r n�h -�►'�r��r1� wwir i ir�r w �:,,, . �i�� T■tP, aao � _ �o a-,%�'/�i.� .., y�a: /i' oo` oo',%ara. '.a L • � �1f� �'4% - p a •.,•,r. > �o o+.� WV. ei., A pJ aV'� a oar- oA �� � o0a e o -o�.•� <:�9 tQL o 00 � o oC �� .... Y.•'1��tior�11',L�A� �,� 4 r., O O` ,,�7�.,d�'I' Fo ay. �V► .tao A;� �� +.�_ia• , �� �r O c O o 0 0 0MAINLINE ;ov O o orey:%}bo p o 9.�•�a t./ to�� o\�p a oa 0 a tl�}i�j', O o. �'t��� oQo 0o p_ � p `\ _ 2" IRRIGATION BAYPORT SHIP CHANNEL \ sG \ \ / \ F \ MAINLINE SHALL BE 5' OUTSIDE OF PIPELINE \ EASEMENT FIELD VERIFY LOCATION \ RE: G-003 FOR SURVEY COORDINATES \ & BENCHMARKS BAYPORT SHIP CHANNEL f I BAY COLONY I 1 i I \ I I I I I I I I I —I I z I I i I c '—I z I z _ z m I I I I (-- I-- -I I I w N 2" ISTING cn y I OF WO K j --'- -........ .P_. T-. .- -- -'-- ---'-'-'-'- -._. _. ._. ._ ._ . _ _ m CONCO - w z J ■ ■ '► LIMIT OF • ` ' - _ _ _ - - � � � � '� '+►' 1. � � � � � � � � � � - - - Y o�.o �o e � ov V . 0 cQ•. vRg+d;eo • O• a v-a � ■■ � O o 00 poo p o� 0 0 0 o p by O oa o 0• oo i ..................... LEGEND NOTE: 1. REFER C-005 FOR IRRIGATION NOTES O 1 " WATER METER & DETAILS. a BACKFLOW W/ENCLOSURE 2. THIS DESIGN IS DIAGRAMMATIC. ALL - SIZE AND TYPE AS SHOWN ON PLAN PIPING, VALVES, ETC., SHOWN WITHIN m RAINBIRD XCZ-100-B-COM CONTROL PAVED AREAS IS FOR DESIGN ZONE - SIZE AS NOTED ON PLAN CLARIFICATION ONLY. ADJUST HEAD AND SCH 40 PVC MAIN LINE LINE LOCATION WITH APPROVAL OF - SIZE AS SHOWN ON PLAN LANDSCAPE ARCHITECT TO ACCOMMODATE EXISTING JOB CONDITIONS. LEGEND EXISTING PIPELINE EASEMENT H--4--// EXISTING FENCE ---------- CL OF EXISTING PIPELINE -=-- EDGE OF EXISTING BERM EDGE OF EXISTING RIPRAP ............ WATER EDGE 0' 100■ 200■ 300' SCALE 1" = 100, r 0 � m � N W o N Z O 1/N Q z F fJ 0 w N UllilT, � wV UQ 0 z a J —I W Z z_ � ~ Q C9 cr Oz }0 fna Q CD W a U o � DRAWING NO. C70-D15-001 SHEET NO. REV. C-001 0 lz Y cr 0 : LL J IRRIGATION LEGEND o INDIVIDUAL PLANT DRIPLINE INSTALLTION (REFER TO DETAIL "B") pp 1" WATER METER e BACKFLOW W/ENCLOSURE - SIZE AND TYPE AS SHOWN ON PLAN m RAINBIRD XCZ-100-B-COM CONTROL ZONE - SIZE AS NOTED ON PLAN ® RAINBIRD #33DRC QUICK COUPLING VALVE W/ UNITIZED SWING JOINT N LINE SIZE GATE VALVE - -SCH 40 PVC MAIN LINE - SIZE AS SHOWN ON PLAN CLASS 200 PVC LATERAL LINE - SIZE AS SHOWN ON PLAN /-CONTROLLER / STATION SEQUENCE NO. NJ —GALLONS PER MINUTE (GPM) -' VALVE SIZE CVIOTIAI/'l Tm CC Tl/r7l EXISTING TREE, TYP. LEGEND EXISTING PIPELINE EASEMENT EXISTING FENCE � OF EXISTING PIPELINE EDGE OF EXISTING BERM ............. EDGE OF EXISTING RIPRAP """""" WATER EDGE NOTE: 1. REFER C-005 FOR IRRIGATION NOTES & DETAILS. 2. THIS DESIGN IS DIAGRAMMATIC. ALL PIPING, VALVES, ETC., SHOWN WITHIN PAVED AREAS IS FOR DESIGN CLARIFICATION ONLY. ADJUST HEAD AND LINE LOCATION WITH APPROVAL OF LANDSCAPE ARCHITECT TO ACCOMMODATE EXISTING JOB CONDITIONS. H V w z U Q 3.0967° ua•�3>a•�:t�a 0' 20' 40' 60' SCALE 1" = 20' n 0 N Z O 6 O H N 2 U O W W N N O K S��Fiary, 0 X IL _jcQQ U Z CL Q Q X J a Q ¢M Z0¢ �wwp F Q C'3 oC a:H_E_—Q oza w IL U ¢ 0 a. m Z DRAWING NO. C70-D15-001 SHEET NO. REV. C-002 0 O 0 rl N 0 0 �ZI W W z J _ QU IRRIGATION LEGEND o INDIVIDUAL PLANT DRIPLINE INSTALLTION (REFER TO DETAIL "B") p 1" WATER METER e BACKFLOW W/ENCLOSURE — SIZE AND TYPE AS SHOWN ON PLAN m RAINBIRD XCZ-100—B—COM CONTROL ZONE — SIZE AS NOTED ON PLAN ® RAINBIRD #33DRC QUICK COUPLING VALVE W/ UNITIZED SWING JOINT N LINE SIZE GATE VALVE — SCH 40 PVC MAIN LINE — SIZE AS SHOWN ON PLAN CLASS 200 PVC LATERAL LINE — SIZE AS SHOWN ON PLAN ,,—CONTROLLER / STATION SEQUENCE NO. x.x —GALLONS PER MINUTE (GPM) rq"`-VALVE SIZE LEGEND EXISTING PIPELINE EASEMENT — — — EXISTING FENCE CL OF EXISTING PIPELINE EDGE OF EXISTING BERM EDGE OF EXISTING RI PRAP WATER EDGE NOTE: 1. REFER C-005 FOR IRRIGATION NOTES & DETAILS. 2. THIS DESIGN IS DIAGRAMMATIC. ALL PIPING, VALVES, ETC., SHOWN WITHIN PAVED AREAS IS FOR DESIGN CLARIFICATION ONLY. ADJUST HEAD AND LINE LOCATION WITH APPROVAL OF LANDSCAPE ARCHITECT TO ACCOMMODATE EXISTING JOB CONDITIONS. nca7° G 0' 20' 40' 60' SCALE 1 " = 20' i J-doa 0 X I� IL oz Q zFL Q � F 4Z J a 0 �e z aU)w 0 aC � 0Z0. �a w U ma m DRAWING NO. 1070-D15-001 SHEET NO. REV. C-003 0 W i N m 0 1 C) 0 m CONTINUED ON SHEET C-001- Z SAL -- w Ld QAlk m ' o w w w oz U) _1 w a a - ---- ----- -_ _ _ --------- ' 2!\ _ ® EXISTING 2" WATER LINE E-1 " WATE METER r—a--a-- a--a--a z I TARPON LANE ' w ' ° \ z� o o ' CON LIED ON \ HEET C-001 B-1 w � I . ' 12 SOUTHE EDGE EXXON PIPELINE 6.0 0 Z ' EASEMENT �S LIMIT WORK EXISTING �� � j ' 1 PVB BACKFLOW TREES, TYP. - ................................... ---__---------.._._ ._._._._. _._.---.-- --- -----------....................EXISTING \ --- ----= -- TREES, TYP. SCOMINUED HEET C 001N I ---4 4 2"� A-8 N ' \ 4 STAGING. AREA 5.6 SOUTHERN EDGE 0 tXXON PIPEfINE . • • EASEMENT IS LIMI OF W6RK - _ — _ _._ _._._._._._.._._._ uo- wa 4 ' • ,d •' au A& maw N 0 0 N Z V O W LA U=i O B2 / 4 - 7.4 / \ I� 4 4 4 ' n 1 Ml MAINLINE SHALL 5' OUTSIDE OF PIPELI' o :' EASEME FIELD VERIFY LOCATIO w ' + RE: G-003 F SURVEY COORDINATESrri a _ - _ _ 4 ' \ & BENCHMARKS ` o 3 rmFn _ \ — I 3 \� ry r 4 4 I \ i ' \ O —1 3 4 f 0 3 I ' F- 4 4 \ Q a 0 WETLANDS INFILL O PLAN 1-20-o EXISTING 6" B INFILL SUNRISE STREET ON Gv q �- � ^ WATER LINE o 0 0 IIIIIIIIIIIIIIIIIII (IIIIIIIIIIIIIII1 mooIIIIII_ IIIIIIIIIIIIIIIII' IIIIIIIIIIIIIII, (IIIIIIIIIIIIIII, (IIIIIIIIIIIII, IIIIIIIIIIIIII, IIIIIIIIIIIIIII, IIIIIIIIIIIIIII� IIIIIIIIIIIIIII, >• PLAN No WATER METER / IRRIGATION LEGEND ,, a INDIVIDUAL PLANT DRIPLINE INSTALLTION (REFER TO DETAIL "B") O o w -�BAY COLONY DRIVE ® 1" WATER METER f O < m - - _ ~ s BACKFLOW W/ENCLOSURE - SIZE AND TYPE AS SHOWN ON PLAN " V h a//--d--y--qzr—y--a--//--b'--a--y--p y--//--q--a--a_—p--p—.__q--I—q---// — — o - N "-a—°—a--p--p`-- p-- p--y-- q-- q--q--q a q--a--a m RAINBIRD XCZ-100-B-COM CONTROL ZONE- SIZE AS NOTED ON PLAN ` w I ..a.<� p0ZO ' o z ® RAINBIRD #33DRC QUICK COUPLING VALVE W/ UNITIZED SWING JOINT 0 w N LINE SIZE GATE VALVE 0 0 o I o MAINLINE SHALL BE 5' OUTSIDE OF PIPELINE -SCH 40 PVC MAIN LINE -SIZE AS SHOWN ON PLAN n x C2 21 EASEMENT FIELD VERIFY LOCATION o ' - �'' 15.8 4 'PVB BACKFLOW RE: G-003 FOR SURVEY COORDINATES CLASS 200 PVC LATERAL LINE - SIZE AS SHOWN ON PLAN SOUTHERN EDGE OF EXXON PIPELINE b z 1^ I C-1 /— & BENCHMARKS , .-CONTROLLER /STATION SEQUENCE N0. 17.5 - If _—q--a--a--q--a--a— A-9 EASEMENT IS LIMIT OF WORK `� d I 1^ I 12 GALLONS PER MINUTE (GPM) CL - I i VALVE SIZE 1 1 1 1 A INFILL @BAY COLONY DRIVE PLAN NOTE: 1. REFER C-005 FOR IRRIGATION NOTES & DETAILS. 2, THIS DESIGN IS DIAGRAMMATIC. ALL PIPING, VALVES, ETC., SHOWN WITHIN PAVED AREAS IS FOR DESIGN CLARIFICATION ONLY. ADJUST HEAD AND LINE LOCATION WITH APPROVAL OF LANDSCAPE ARCHITECT TO ACCOMMODATE EXISTING JOB CONDITIONS. STAGING' AREA iE TING S, TYP! LEGEND — — — EXISTING PIPELINE EASEMENT //--//--a EXISTING FENCE ................ �_ OF EXISTING PIPELINE -�- EDGE OF EXISTING BERM EDGE OF EXISTING RIPRAP WATER EDGE J, 20' 40' 60' SCALE 1" = 20' q 0 z Z xLq n a- ❑ dd Q U W W Z 0 Q irui cc iW- ¢ d V 0za �cn a o ma z m DRAWING NO. C70-D15-001 SHEET NO. REV. C-004 0 BO 0 r'z 1 N 0) 0 I rl 0 Y SMOOTH TOUCH BACKFLOW COVER TOP VIEW SIDE VIEW BACKFLOW PREVENTER. n, POURED CONCRETE BASE - 6"---- MIN. THICKNESS - EXTEND 4" L BEYOND OUTSIDE DIMENSIONS OF ENCLOSURE. WATER SERVICE OUTLET PIPING. BACKFLOW ENCLOSURE SMOOTH TOUCH VANDAL RESISTANT STAINLESS STEEL BACKFLOW ENCLOSURE STRONG BOX MODEL: SBBC-30SS WITH PADLOCK BACKFLOW PREVENTER. ANCHOR ROD (TYPICAL). SERVICE INLET PIPING. SECTION/PLAN NTS CONTRACTOR TO COMPLY WITH ALL LOCAL CODES AND ORDINANCES IN REFERENCE TO THE INSTALLATION OF PVC PIPING AND LOW VOLTAGE WIRING. MAIN SUPPLY, LATERAL MAIN LATERAL LOW -VOLTAGE 120 VOLT LATERAL LINE & LOW -VOLTAGE WIRING SUPPLY LINE WIRING WIRING TREE ROOT 6-6" 12"1 U2 V12' WIRINGV11TERAL 18" �Z`7IN LINE WREE ROOTS LARGER THAN ' ALL 120 VOLT WIRING 1 /2" DIAMETER. TUBING -' ',", IN ACCORDANCE WITH TUNNEL UNDER WIRING , LOCAL CODE. ROOTS. HAND DIG WITHIN 20. - - , - DRIP LINE OF + TREE. ------------ Al TIE A LOOSE 20" LOOP IN L MAIN SUPPLY LINES ' WIRING AT ALL CHANGES OF APE AND BUNDLE TO BE INSTALLED IN DIRECTION GREATER THAN 30" TUBING OR WIRING ACCORDANCE WITH MANUFACTURER'S UNTIE ALL LOOPS AFTER ALL AT 20' INTERVALS. INSTALLATION SPECIFICATIONS. CONNECTIONS HAVE BEEN COMPLETED. TRENCH CONTROL ZONE KIT: HUNTER RAINBIRD XCZ-10OB-COM SVC BATTERY CONTROLLER (INCLUDES BALL VALVE, 100-PESB VALVE, QKCHK-150 BASKET FILTER AND JUMBO VALVE BOX PSI-M40X-100 PRESSURE REGULATOR.) REC. WITH COVER TOP OF MULCH CHRISTY I.D. TAG FINISH ��GRADE SCH. 80 NIPPLE T.O.E. BRICK SUPPORTS CLASS 200 UNION 1/2"-3/4" CRUSHED STONE 1" COMMERCIAL DRIP ZONE SECTION NTS FINISHED BACKFLOW DEVICE MUST BE TESTED AND CERTIFIED BEFORE FINAL APPROVAL. PRESSURE VACCUUM BREAKER TOP OF BREAKER TO BE MIN. 12" ABOVE HIGHEST HEAD BRASS UNION AT POINT WHERE COPPER MEETS PVC - USE COPPER FEMALE ADAPTOR AND PVC' MALE ADPTOR 1. ALL MAINLINE AND LATERAL LINE PIPING AND CONTROL WIRES UNDER PAVING SHALL BE INSTALLED IN SEPARATE SLEEVES. LATERAL LINE SLEEVES SHALL BE A MINIMUM OF TWICE (2X) THE DIAMETER OF .THE PIPE TO BE SLEEVED. MAINLINE SLEEVES TO BE ADEQUATE SIZE TO ALLOW FOR REMOVAL AND REPAIR OF PIPING. CONTROL WIRE SLEEVES SHALL BE OF SUFFICIENT SIZE FOR THE REQUIRED NUMBER OF WIRES UNDER PAVING. 2. PIPE SIZES SHALL CONFORM TO THOSE SHOWN ON THE DRAWINGS. NO SUBSTITUTIONS OF SMALLER PIPE SIZES SHALL BE PERMITTED, BUT SUBSTITUTIONS OF LARGER SIZES MAY BE. APPROVED. ALL SUBSTITUTES MUST BE APPROVED NO LESS THAN FIVE WORKING DAYS BEFORE SUBMISSION ON PROPOSALS. ALL DAMAGED AND REJECTED PIPE SHALL BE REMOVED FROM THE SITE AT THE TIME OF SAID REJECTION. 3. CONTRACTOR TO INSTALL ALL BACKFLOW PREVENTION DEVICES AND ALL PIPING BETWEEN THE POINT OF 2" TYPE "K" COPPER CONNECTION AND THE BACKFLOW PREVENTER AS PER LOCAL AND GOVERNING AUTHORITIES. .�— THERMO-WRAP FOR PROTECTION 4. FINAL LOCATION OF THE BACKFLOW PREVENTER AND AUTOMATIC CONTROLLER SHALL BE APPROVED BY THE CHIEF ENGINEER. 5. ALL SPRINKLER HEADS SHALL BE SET PERPENDICULAR TO FINISH GRADE UNLESS OTHERWISE SPECIFIED. HEADS SHALL BE BLACK IN COLOR. ADJUSTABLE OR VARIABLE ARC NOZZLE MAY BE USED AS "FILL-IN" NOZZLE. FIXED ARC NOZZLE SHALL BE USED WHERE EVER POSSIBLE. 6. THE IRRIGATION CONTRACTOR SHALL FLUSH AND ADJUST ALL SPRINKLER HEADS AND VALVES FOR OPTIMUM COVERAGE WITH MINIMAL OVERSPRAY ONTO WALKS, STREETS, WALLS, ETC, 7. THIS DESIGN IS DIAGRAMMATIC. ALL PIPING, VALVES, ETC., SHOWN, WITHIN PAVED AREAS IS FOR DESIGN NTS CLARIFICATION ONLY. ADJUST HEAD AND LINE LOCATION WITH APPROVAL OF LANDSCAPE ARCHITECT TO ACCOMMODATE EXISTING JOB CONDITIONS. 8. IT IS THE RESPONSIBILITY OF THE IRRIGATION CONTRACTOR TO FAMILIARIZE HIMSELF WITH ALL GRADE DIFFERENCES, LOCATION OF WALLS, RETAINING WALLS, STRUCTURES AND UTILITIES. THE IRRIGATION CONTRACTOR SHALL REPAIR OR REPLACE ALL ITEMS DAMAGED BY HIS WORK. HE SHALL COORDINATE HIS WORK WITH OTHER CONTRACTORS FOR THE LOCATION AND INSTALLATION OF PIPE SLEEVES THROUGH WALLS, UNDER ROADWAYS AND PAVING, ETC. /MULGH LAYER 9• ALL WORK SHALL BE INSTALLED IN ACCORDANCE WITH APPLICABLE CODES AND ORDINANCES OF THE CITY OF PASADENA, TEXAS AND THE NATIONAL ELECTRICAL CODE AND ALL GOVERNING AUTHORITIES. 10. THE SPRINKLER SYSTEM DESIGN IS BASED ON A MINIMUM STATIC PRESSURE OF 60 PSI AND A MAXIMUM FLOW DEMAND OF 30 GPM. THE IRRIGATION CONTRACTOR SHALL VERIFY WATER PRESSURES PRIOR TO CONSTRUCTION. REPORT ANY DIFFERENCE BETWEEN THE WATER PRESSURE INDICATED ON THE DRAWINGS AND THE ACTUAL PRESSURE READING AT THE IRRIGATION POINT OF CONNECTION TO THE CHIEF ENGINEER. DRIP LINE 11. DO NOT WILLFULLY INSTALL THE SPRINKLER SYSTEM AS SHOWN ON THE DRAWINGS WHEN IT IS OBVIOUS PVC RISER IN THE FIELD THAT UNKNOWN OBSTRUCTIONS, GRADE DIFFERENCES OR DIFFERENCES IN THE AREA DIMENSIONS EXIST THAT MIGHT NOT HAVE BEEN CONSIDERED IN THE ENGINEERING, SUCH OBSTRUCTIONS OR DIFFERENCES SHOULD BE BROUGHT TO THE ATTENTION OF THE CHIEF ENGINEER. IN THE EVENT THIS NOTIFICATION IS NOT TREE PIT PERFORMED, THE IRRIGATION CONTRACTOR SHALL ASSUME FULL RESPONSIBILITY FOR ANY REVISIONS IF NECESSARY. PLAN - RISER TO DRIPLINE IN TREE PIT SECTION - RISER TO DRIPLINE IN 12 PVC MAIN LINE NOTE ALL PIPE & FITTINGS ABOVE GROUND SHALL BE COPPER BACKFLOW DEVICE SECTION INSTALL DRIPLINE AS ONE PIECE SPIRALLED AROUND ROOTBALL WITH DIMENSIONS SHOWN. INNER RING OF DRIP TUBING AT EDGE OF ROOTBALL MAY BE WRAPPED AROUND ROOTBALL 12" FINISH GRADE u9END CAP ( -`--DRIPLINE LENGTH WILL BE LONG ENOUGH TO HAVE MINIMUM 12 EMITTERS ;;LATERAL PIPE . ALL SPRINKLER EQUIPMENT NOT OTHERWISE DETAILED OR SPECIFIED SHALL BE INSTALLED AS PER TREE PIT MANUFACTURER'S RECOMMENDATIONS AND SPECIFICATIONS, DRIPLINE INSTALLATION -INDIVIDUAL PLANTING 13. THE IRRIGATION CONTRACTOR SHALL INSTALL SERVICEABLE CHECK VALVES ON ALL HEADS IN AREAS NOTE: TOTAL NUMBER OF EMITTERS WILL NTS WHERE FINISH GRADE EXCEEDS 4:1, WHERE POST VALVE SHUTOFF DRAINING OF THE IRRIGATION HEAD OCCURS NOT EXCEED 20 GPM PER VALVE OR AS DIRECTED BY THE CHIEF ENGINEER. # 33 DRC ni lirk, C f l IPI FR MAIN LINE BRICK SUPPORTS MIN. 2 PER VALVE BOX 3/8" DIA, GRAVEL 6"MIN. DEPTH CORRUGATED 10" PIPE 10" ROUND VALVE BOX TOP OF VALVE BOX TO BE FLUSH WITH FINISHED GRADE i(III (I SNAP-LOK -TRIPLE SWING JOINT FACTORY ASSEMBLED I "O-RING" STYLE A QUICK COUPLING VALVE NTS > SECTION LEGEND o INDIVIDUAL PLANT DRIPLINE INSTALLTION (REFER TO DETAIL "B") 9 1" WATER METER e BACKFLOW W/ENCLOSURE - SIZE AND TYPE AS SHOWN ON PLAN m RAINBIRD XCZ-100-8-COM CONTROL ZONE - SIZE AS NOTED ON PLAN ® RAINBIRD #33DRC QUICK COUPLING VALVE W/ UNITIZED SWING JOINT ►� LINE SIZE GATE VALVE --- SCH 40 PVC MAIN LINE - SIZE AS SHOWN ON PLAN CLASS 200 PVC LATERAL LINE - SIZE AS SHOWN ON PLAN A- /--CONTROLLER / STATION SEQUENCE NO. xx —GALLONS PER MINUTE (GPM) VALVE SIZE 14. THE CONTRACTOR SHALL BE A REGISTERED LICENSED IRRIGATOR IN THE STATE OF TEXAS. CONTRACTOR MUST CONFORM TO ALL CODES AS STATED IN SECTION 34 OF THE TEXAS WATER CODE AND TCEQ. 15. ALL REMOTE CONTROL VALVES, GATE VALVES, QUICK COUPLERS, CONTROL WIRE AND COMPUTER CABLE PULL POINTS SHALL BE INSTALLED IN APPROVED VALVE BOXES WITH LOCKING COVERS, 16. WATERPROOF CONNECTORS TO BE USED ON ALL WIRE CONNECTIONS. SUBMIT SAMPLE TO LANDSCAPE ARCHITECT. 17. IRRIGATION CONTRACTOR SHALL PROCURE ALL PERMITS, LICENSES, AND PAY ALL CHARGES AND FEES AND GIVE ALL NECESSARY NOTICES FOR THE COMPLETION OF WORK. 18. REFER TO SPECIFICATIONS FOR ADDITIONAL DETAILED INFORMATION. 19. ALL VALVES TO BE ADJUSTED TO MINIMIZE FOGGING AND MAXIMIZE COVERAGE. DO NOT ADJUST AT THE HEAD UNLESS ABSOLUTELY NECESSARY. 20. CONTRACTOR SHALL NOT DISTURB ROOTS OF EXISTING TREES, THERE SHALL BE NO MACHINE TRENCHING BELOW THE DRIPLINE OF EXISTING TREES. 21. EXTREME CARE SHALL BE EXERCISED IN EXCAVATING AND WORKING NEAR UTILITIES. CONTRACTOR SHALL VERIFY THE LOCATION AND CONDITION OF ALL UTILITIES AND BE RESPONSIBLE FOR DAMAGE TO ANY UTILITIES. 22. CONTRACTOR SHALL CLEARLY MARK ALL EXPOSED EXCAVATIONS, MATERIALS AND EQUIPMENT. COVER OR BARRICADE TRENCHES WHEN THE CONTRACTOR IS NOT ON THE SITE. TAKE ALL NECESSARY SAFETY PRECAUTIONS TO PROTECT AND PREVENT INJURY TO ANY PERSONS ON THE SITE. 23. ALL AUTOMATIC IRRIGATION SYSTEMS SHALL BE EQUIPPED WITH A CONTROLLER CAPABLE OF DUAL OR MULTIPLE PROGRAMMING. CONTROLLERS SHALL HAVE MULTIPLE CYCLE START CAPACITY AND A FLEXIBLE NTS CALENDAR PROGRAM, INCLUDING THE CAPACITY OF BEING SET TO WATER EVERY FIVE DAYS. ALL AUTOMATIC IRRIGATION SYSTEMS SHALL BE EQUIPPED WITH A RAIN SENSOR SHUTOFF DEVICE. 24. CONTRACTOR SHALL PROVIDE "AS -BUILT" DRAWINGS AND BACKFLOW CERTIFICATION TO LANDSCAPE ARCHITECT BEFORE FINAL INSPECTION. 25. IRRIGATION IN TEXAS IS REGULATED BY THE TEXAS COMMISSION ON ENVIRONMENTAL QUALITY, P.O. BOX 13087, AUSTIN, TEXAS 78711-3087. 26. CONTACT CITY OF LA PORTE, 281,471,9650, FOR WATER TAPS. Inu�w tO N a 0 z F D Z U 2 H N m 0 z Z x¢ a a 2zmQ O Q ¢ jr 0 Z Ij Q aoQ 0 z ca ><0 a to a a dJ m co 0 N u DRAWING NO. V u �y. C70-D15-001 zROL! au SHEET NO. REV, C-005 0