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HomeMy WebLinkAboutR-3944080 W i- 3 N I U 2k 2p' 5 s• 6" OR 12" ONE #3 BAR HOOP FOR 6" HEIGHT TWO #3 BAR HOOPS FOR 12" HEIGHT RECTANGULAR ADJUSTMENT SECTION t260,��61 Of �S a #3 BAR EACH CORNER D #3 BAR EACH SIDE #3 BAR EACH WAY PRECAST BASE SECTION #3 BAR EACH CORNER 18" MIN #3 BAR HOOP PIPE ALLOWANCES MAXIMUM PIPE MATERIAL INSIDE DIAMETER REINFORCED OR 12" PLAIN CONCRETE ALL METAL PIPE 15" CPSSP* 12" (STD. SPEC. 9-05,20) SOLID WALL PVC 15" (STD. SPEC. 9-05.12(1)) PROFILE WALL PVC 1T (STD. SPEC. 9-05.12(2)) * CORRUGATED POLYETHYLENE STORM SEWER PIPE NOTES 1. As acceptable alternatives to the rebar shown in the PRECAST BASE SECTION, fibers (placed according to the Standard Specifications), or wire mesh having a minimum area of 0.12 square inches per foot shall be used with the minimum required rebar shown in the ALTERNATIVE PRECAST BASE SECTION. Wire mesh shall not be placed in the knockouts. 2. The knockout diameter shall not be greater than 20". Knockouts shall have a wall thickness of 2" minimum to 2.5" maximum. Provide a 1.5" minimum gap between the knockout wall and the outside of the pipe. After the pipe is installed, fill the gap with joint mortar in accordance with Standard Specification 9-04.3. 3. The maximum depth from the finished grade to the lowest pipe invert shall be 5'. 4. The frame and grate must be installed with the flange down. 5. The Precast Base Section may have a rounded floor, and the walls may be sloped at a rate of 1:24 or steeper. 6. The opening shall be measured at the top of the precast base section. 7. All pickup holes shall be grouted full after the basin has been placed. 8. All grade rings and castings shall be set in mortar in accordance with Standard Specification 9-04.3. SEE NOTE 1 ALTERNATIVE PRECAST BASE SECTION STD. PLAN - 200.00 PUBLIC WORKS CATCH BASIN TYPE 1 Nz� DEPARTMENT MARCH 2O08 ITS COR STD PLAN 200.00 - CB TYPE 1 BOLT -DOWN HOLE (TYP.) - 5/8" - 11 NC, SEE DETAIL & NOTE 2 0 TOP SECTION U RECESSED ALLEN HEAD CAP SCREW 7/8" 1/8" 5/8" - 11 NC x 2" 314" GRATE N a V 1 5/8" FRAME M z yr SECTION BOLT -DOWN DETAIL DETAIL O SEE NOTE _4l NOTES 1 This frame is designed to accommodate 20" x 24" grates or covers 2. Provide two holes in the frame that are vertically aligned with t he grate or cover slots. Tap each hole to accept a 5/8" - 11 NC x 2" allen head cap screw. Location of bolt down holes varies among different manufacturers. 3. Refer to Standard Specification 9-05.15(2) for additional requirements. ISOMETRIC VIEW ti`�Y o nD�D+ PUBLIC WORKS RECTANGULAR FRAME STD. PLAN - 204.00 DEPARTMENT MARCH 2O08 ITS COR STD PLAN 204.00 - RECTANGULAR FRAME 1932 First Ave Suite 201 Seattle, WA 98101 p. 206.725.1211 f. 206.973.5344 engineering p1Ic wwW.Ipdengineering.com ¢Z K CATCH BASIN FRAME AND VANED GRATE (DETAIL 204.00) HANDHOLD N RECTANGULAR ADJUSTMENT SECTION `v 0 OR CIRCULAR ADJUSTMENT SECTION m GROUT, TYPICAL (SEE NOTE 5) FLAT SLAB TOP 48", 54", 60", 72', 84" OR 96' MORTAR (TYP.) STEPS OR LADDER z Z FILLET v REINFORCING STEEL (TYP.) N n 12" GRAVEL ZONE FOR T PIPE ZONE BEDDING 6' SEPARATE BASE INTEGRAL BASE CAST -IN -PLACE PRECAST WITH RISER "O" RING Igo_ GRAVEL -111 LL FOR 6= PIPE ZONE BEDDING SEPARATE BASE PRECAST CATCH BASIN DIMENSIONS CATCH BASIN DIAMETER WALL THICKNESS BASE THICKNESS MAXIMUM KNOCKOUT SIZE MINIMUM DISTANCE BETWEEN KNOCKOUTS BASE REINFORCING STEEL in21ft. IN EACH DIRECTION SEPARATE BASE INTEGRAL BASE 48" 4" 6" 36" 8" 0.23 0.15 54" 4.5" 8" 42" 8" 0.19 0.19 60" 5" 8" 48" 8" 0.25 0.25 72" 6" 8" 60" 12" 0.35 0.24 84" 8" 12" 72" 12" 0.39 0.29 96" 8" 12" 84" 12" 0.39 0.29 NOTES 1. No steps are required when height is 4' or less. 2. The bottom of the precast catch basin may be sloped to facilitate cleaning. 3. The rectangular frame and grate must be installed with the flange down. The frame may be cast into the adjustment section. 4. Knockouts shall have a wall thickness of 2" minimum to 2.5" maximum. Provide a 1.5" minimum gap between the knockout wall and the outside of the pipe. After the pipe is installed, fill the gap with joint mortar in accordance with Standard Specification 9-04.3. 5. All grade rings, risers, and castings shall be set in mortar in accordance with Standard Specification 9-04.3. Y PIPE ALLOWANCES CATCH PIPE MATERIAL WITH MAXIMUM INSIDE DIAMETER BASIN DIAMETER CONCRETE ALL METAL CPSSPO SOLID WALLWALL PROFILE 48" 24" 30" 24" 2T 30' 54" 30" 36" 30" 2T 36" 60" 36" 42" 36" 36" 42" 72" 42" 54" 42" 36" 48" 84„ 54„ 60„ W 4W 96" 1 60" 1 72" 60' 38" 4W Corrugated Polyethylene Stone Sewer Pipe (Std. Spec.9-05.20) 2k) (Std. Spec. 9-05.12(1)) (Std. Spec. 9-05.12(2)) STD. PLAN - 201.00 PUBLIC WORKS CATCH BASIN TYPE 2 DEPARTMENT MARCH 2O08 NTS COR STD PLAN 201.00 - CB TYPE 2 D DO OUTFALL TO STREAM TOP NOTES I Provide two slots in the grate that are vertically aligned with the holes in the frame Location of bolt -down slots varies among different manufacturers. 2. Refer to Standard Specification 9-05.15(2) for additional requirements. 3• The thickness of the grate shall not exceed 1 5/8". 4. Unless otherwise specified, vaned grates shall be used with standard frame in the travel way, gutter or shoulder. vaned grates shall not be located within crossroads. Use vaned grates along rolled curbs. ISOMETRIC D SLOT - SEE DETAIL \ AND NOTE 1 W" (9mm) RECESSED LETTERING �zY O STD. PLAN - 204.40 + PUBLIC WORKS RECTANGULAR DEPARTMENT HERRINGBONE GRATE N MARCH 2O08 ITS COR STD PLAN 204.40-RECTANGULAR GRATE 6 �'N' J. A�AA ADDENDUM #3 oF W AS/tr1��1� ADDENDUM #4 PERMIT REVISIONS CONFORMED SET 4 PERMIT REVISIONS E FINAL PERMIT SET ass AL NO. REVISION PROVIDE THREE 1" DIA. /LIFT HOLES CENTER OF COVER SPACED AT 120 DEGREES TYP CLEAN SURFACE AND BOTTOM AREA. PROVIDE UNIFORM CONTACT. THE SURFACE AREA OF THE BASE SECTION MUST BE GROUTED TO THE BOTTOM AREA OF THE ADJUSTMENT SECTION. BASE SECTION SEE NOTE 4 NOTES 1. THE COVER OR GRATING OF A CATCH BASIN SHALL NOT BE GROUTED TO FINAL GRADE UNTIL THE FINAL ELEVATION OF THE PAVEMENT, GUTTER, DITCH, OR SIDEWALK IN WHICH IT IS TO BE PLACED HAS BEEN ESTABLISHED, AND UNTIL PERMISSION THEREAFTER IS GIVEN BY THE ENGINEER TO GROUT IN PLACE IN ACCORDANCE WITH APWA STANDARD SPECIFICATION 7-05.3. 2. SHIMS SHALL NOT BE USED TO SET FRAME TO GRADE. THE USE OF SHIMS IS PROHIBITED, 3. A CONTINUOUS LAYER OF MORTAR SHALL BE PLACED BETWEEN ADJUSTMENT RINGS AND BRICKS PRIOR TO PLACEMENT. 4. THE USE OF BRICKS IS PERMITTED WHERE THE BRICKS ARE STAGGERED TO CREATE A RUNNING BOND OR Y2 BOND, 5. ADJUSTMENT SECTION SHALL BE GROUTED WATERTIGHT TO THE BOTTOM AREA OF THE ADJUSTMENT SECTION WITH NONSHRINK GROUT G. GROUTING BETWEEN ADJUSTMENT SECTION SHALL BE WATER TIGHT. 7. GROUT IS TO BE NON -SHRINK TYPE GROUT MEETING THE REQUIREMENTS OF ASTM 157 PER APWA STANDARD SPECIFICATION 9-20.3 FOR MAXIMUM PERCENT DRY SHRINKAGE. THE MINIMUM COMPRESSIVE STRENGTH SHALL BE 4,000 PSI AT 7 DAY PER APWA STANDARD SPECIFICATION 9-20.3 B. PICK ! LIFTING HOLES ARE TO BE GROUTED WATER TIGHT. STD. PLAN 202.00 PUBLIC WORKS CATCH BASIN II TAB?-,IL,ATION DEPARTMENT MARCH 2O08 ITS COR STD PLAN 202.00 - CB INSTALLATION ( ) 2" RAISED LE1 SEE NOTE 1 0 0 0 0�0E-7 O DRALJ �oLl��o� Do�� NON-SKID INTEGRAL PATTERN TO BE CAST ON TOP OF COVER COVER PLAN AE 3/8" 2» DI 1Z0 DEGREES (TYP. 3PL.) RING PLAN 26 3/8" 25 1 /4„ 1 „ Call 3 Working Days Before You DIG! 0 °Q 'I-800-424-5555 CITY OF RENTON DRAINAGE NOTES 1. THESE NOTES SHALL APPEAR ON PROJECTS FOR THE SURFACE WATER UTILITY. 2. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING MUST BE HELD BETWEEN THE 0 CITY OF RENTON PLAN REVIEW SECTION AND THE APPLICANT. LO 3. ALL DESIGN AND CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE RENTON MUNICIPAL CODE THE LATEST EDITION OF THE qT STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. IT SHALL BE THE SOLE 0 RESPONSIBILITY OF THE APPLICANT AND THE PROFESSIONAL CIVIL ENGINEER TO CORRECT ANY ERROR, OMISSION OR VARIATION 0 FROM THE ABOVE REQUIREMENTS FOUND IN THIS ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COST TO THE CITY. 0 4. APPROVAL OF THIS ROAD, GRADING, PARKING AND DRAINAGE PLAN DOES NOT CONSTITUTE AN APPROVAL OF ANY OTHER CONSTRUCTION (E.G. DOMESTIC WATER CONVEYANCE, SEWER CONVEYANCE, GAS, ELECTRICAL. ETC.)THE SURFACE WATER DRAINAGE T SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS, WHICH ARE ON FILE IN WITH THE CITY. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 5. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 6. GRADING ACTIVITIES (SITE ALTERATION) ARE LIMITED TO THE HOURS OF 7 A.M. TO 7 P.M. MONDAY THROUGH SATURDAY AND NO WORK ON SUNDAY IS ALLOWED, UNLESS OTHERWISE APPROVED WITH A WRITTEN DECISION BY THE CITY OF RENTON. 7. IT SHALL BE THE APPLICANT'S/CONTRACTOR'S RESPONSIBILITY TO OBTAIN ALL CONSTRUCTION EASEMENTS NECESSARY BEFORE INITIATING OFF -SITE WORK. EASEMENTS REQUIRE CITY REVIEW AND APPROVAL PRIOR TO CONSTRUCTION. 8. FRANCHISED UTILITIES OR OTHER INSTALLATIONS THAT ARE NOT SHOWN ON THESE APPROVED PLANS SHALL NOT BE CONSTRUCTED UNLESS AN APPROVED SET OF PLANS THAT MEET ALL REQUIREMENTS OF CHAPTER 4 OF THE SURFACE WATER DESIGN MANUAL ARE SUBMITTED TO THE CITY OF RENTON. 9. DATUM SHALL BE NAVD 88 UNLESS OTHERWISE APPROVED BY THE CITY OF RENTON. REFERENCE BENCHMARK AND ELEVATIONS ARE NOTED ON THE PLANS. ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES MUST BE SUBMITTED TO THE CITY FOR REVIEW AND APPROVAL. 10. ALL UTILITY TRENCHES AND ROADWAY SUBGRADE SHALL BE BACKFILLED AND COMPACTED TO 95 PERCENT DENSITY, STANDARD PROCTOR. 11. OPEN CUTTING OF EXISTING ROADWAYS FOR NON -FRANCHISED UTILITY OR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY OF RENTON AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUT SHALL BE RESTORED 00 IN ACCORDANCE WITH THE CITY OF RENTON TRENCH RESTORATION STANDARDS. 12. ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND BUILDING CONSTRUCTION, AND THEY MUS BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND THE POTENTIAL FOR ON -SITE EROSION HAS PASSED. 0 13. ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN OPERATION PRIOR TO OR IN CONJUNCTION WITH ALL 0 CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 0 14. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH THE CURRENT STATE 0 OF WASHINGTON STANDARD SPECIFICATION FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED I 0 BEDDING MATERIAL, TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. ALL PIPE BEDDING SHALL BE APWA CLASS "C", WITH THE EXCEPTION OF PVC PIPE. T 15. STEEL PIPE SHALL BE ALUMINIZED, OR GALVANIZED WITH ASPHALT TREATMENT #1 OR BETTER INSIDE AND OUTSIDE. 16. ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASINS AND MANHOLES SHALL HAVE SOLID LOCKING ALL DRAINAGE STRUCTURES ASSOCIATED WITH A PERMANENT RETENTION/DETENTION FACILITY SHALL HAVE SOLID LOCKING LIDS. 18. BUILDING AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMENT WIDTHS AND BUILDING SETBACKS J LINES. 19. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL. 20. ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY OF RENTON RIGHT-OF-WAY SHALL BE OF SUFFICIENT LENGTH TO PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A DEPTH OF ONE (1) FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS: 4 - 8 INCH ROCK / 40 - 70% PASSING; 2 - 4 INCH ROCK / 30 - 40% PASSING; AND LESS THAN 2 INCH ROCK / 10 - 20% PASSING. 21. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS APPROVED BY THE CITY PLAN REVIEWER OR SURFACE WATER UTILITY SECTION. AN ACCURATELY DIMENSIONED, CERTIFIED AS -BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY UPON COMPLETION. IN 22. DRAINAGE OUTLETS (STUB -OUTS) SHALL BE PROVIDED FOR EACH INDIVIDUAL LOT, EXCEPT FOR THOSE LOTS APPROVED FOR INFILTRATION BY THE CITY. STUB -OUTS SHALL CONFORM TO THE 3 FOLLOWING: 0 A. EACH OUTLET SHALL BE SUITABLY LOCATED AT THE LOWEST ELEVATION ON THE LOT, SO AS TO SERVICE ALL FUTURE ROOF DOWNSPOUTS AND FOOTING DRAINS, DRIVEWAYS, YARD DRAINS, AND ANY OTHER SURFACE OR SUBSURFACE DRAINS NECESSARY TO RENDER THE LOTS SUITABLE FOR THEIR INTENDED USE. EACH OUTLET SHALL HAVE FREE -FLOWING, POSITIVE DRAINAGE TO AN 0 0 APPROVED STORMWATER CONVEYANCE SYSTEM OR TO AN APPROVED OUTFALL LOCATION. B. OUTLETS ON EACH LOT SHALL BE LOCATED WITH A FIVE -FOOT -HIGH, 2" X 4" STAKE MARKED "STORM" OR "DRAIN". THE STUB -OUT 0 SHALL EXTEND ABOVE SURFACE LEVEL, BE VISIBLE, AND BE SECURED TO THE STAKE. r HICK C. PIPE MATERIAL SHALL CONFORM TO UNDERDRAIN SPECIFICATIONS DESCRIBED IN CHAPTER 4 OF THE SURFACE WATER DESIGN MANUAL AND, IF NON-METALLIC, THE PIPE SHALL BE PLACED IN A TRENCH WITH A TRACING WIRE ABOVE OR OTHER ACCEPTABLE DETECTION.it D. PRIVATE DRAINAGE EASEMENTS ARE REQUIRED FOR DRAINAGE SYSTEMS DESIGNED TO CONVEY FLOWS THROUGH INDIVIDUAL LOTS. E. THE APPLICANT/CONTRACTOR IS RESPONSIBLE FOR COORDINATING THE LOCATIONS OF ALL STUBOUT CONVEYANCE LINES WITH RESPECT TO OTHER UTILITIES (E.G. POWER, GAS, TELEPHONE, TELEVISION). BF. ALL INDIVIDUAL STUB -OUTS SHALL BE PRIVATELY OWNED AND MAINTAINED BY THE LOT HOME OWNER. STORM DRAINAGE PIPE SYSTEMS SHALL NOT PENETRATE BUILDING FOUNDATIONS, EXCEPT FOR SUMP PUMP DISCHARGE LINES USED TO DRAIN CRAWL SPACES, PROVIDED THE SUMP PUMP SYSTEM INCLUDES BACKFLOW PREVENTION OR A CHECK VALVE. 23. ALL DISTURBED PERVIOUS AREAS (COMPACTED, GRADED, LANDSCAPED, ETC.) OF THE DEVELOPMENT SITE MUST DEMONSTRATE ONE OF THE FOLLOWING: THE EXISTING DUFF LAYER SHALL BE STAGED AND REDISTRIBUTED TO MAINTAIN THE MOISTURE CAPACITY OF THE SOIL, OR; AMENDED SOIL SHALL BE ADDED TO MAINTAIN THE MOISTURE CAPACITY. 24. PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY PRIOR TO CONSTRUCTION PERMIT ISSUANCE. 25. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY OF RENTON DOES NOT RELIEVE THE OWNER OF THE CONTINUING LEGAL OBLIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE WATER DISPOSITION. FURTHER, THE CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION. 26. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK. ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVE BY THE PUBLIC WORKS DEPARTMENT, TRANSPORTATION SYSTEMS DIVISION. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-07-23 TRAFFIC CONTROL SHALL APPLY. 27. PROJECT LOCATED WITHIN THE AQUIFER PROTECTION AREA (APA) SHALL COMPLY WITH SPECIAL REQUIREMENT #6 OF THE SURFACE WATER DESIGN MANUAL AND AQUIFER PROTECTION REGULATIONS (RMC 4-3-050). GENERAL DRAINAGE NOTES 6" 1 1 /4" 1. PIPE MATERIAL SHALL BE SELECTED FROM THE FOLLOWING LIST PER THE CITY OF RENTON 2009 SURFACE WATER DESIGN MANUAL AMENDMENT, TABLE 4.2.1.A1: 1.1. POLYVINYL CHOLRIDE PIPE (PVC) (MIN 3-FT COVER) 1.2. CORRUGATED STEEL PIPE (MIN 2-FT COVER) 1.3. SPIRAL RIB STEEL PIPE (MIN 2-FT COVER) 1.4. PLAIN CONCRETE PIPE (PCP) (MIN 2-FT COVER) 1.5. REINFORCED CONCRETE PIPE (RCP) (MIN 1-FT COVER) 1.6. CORRUGATED OR SPIRAL RIB ALLUMINUM PIPE (MIN 2-FT COVER) 1.7. SOLID WALL HIGH DENSITY POLYETHYLENE PIPE (HDPE) (MIN 2-FT COVER) 1.8. LINE CORRUGATED POLYETHYLENE PIPE (LCPE) (MIN 2-FT COVER) 1.9. CORRUGATED POLYETHYLENE PIPE (CPE)-TRIPPLE WALL (MIN 2-FT COVER) 23 3/4" 5" 3/4" 1.10. DUCTILE IRON (MIN 1-FT COVER) 25 33 3/4" 2. PIPE MATERIAL SHALL BE PVC (725), HDPE (550 LF) OR DUCTILE IRON (375 LF), DEPENDING ON SECTION A -A SECTION B- B PIPE COVER, UNLESS OTHERWISE STATED. QUANTITIES STATED HERE ARE FOR PERMITTING PURPOSES ONLY. R-394408 Z COVER NOTES: RING NOTES: W IN COMPLIANCE WITH CITY OF RENTON STANDARDS 1' USE WITH THREE LOCKING BOLTS 5/8"-11 NC STAINLESS TYPE 304 STEEL SOCKET HEAD (ALLEN HEAD) 1• DRILL AND TAP THREE 5/8"-11 NC HOLES 2 THROUGH RING AT 120". DEVELOPMENT ENGINEERING BOLTS, 2" LONG. DRILL HOLES SPACED 120% TO RING MATERIAL IS GREY IRON ASTM A-48 CLASS 30 . . HOLES IN RING. 2 a:MATCH 2. COVER MATERIAL IS DUCTILE IRON ASTM A536 GRADE 3. SHALL CONFORM TO SEC. 9-05.15 OF THE Q 80-55-06. STANDARD SPECIFICATIONS, AS MODIFIED Ann Fowler 07/13/2017 CL 3. SHALL CONFORM TO SEC. 9-05.15 OF THE STANDARD HEREIN. Q SPECIFICATIONS, AS MODIFIED HEREIN. 4. APPROXIMATE WEIGHT OF RING IS ~ 4. APPROXIMATE WEIGHT OF COVER IS 150 LBS. 5. 215 LBS. RATING - H2O. ITS 7 SURFACE WATER UTILITY rstraka 07/14/2017 ' �cr � 5. RATING - ?n 2411 BOLT -LOCKING MANHOLE RING & COVER 4 ZS 17 O 5 5 17 SURVEYED: SCALE: »_ 1 -20 HORIZONTAL: NAD D11988 9 3/1991 CITY OF RENTON SUNSET COURT APARTMENTS 1144-1158 HARRINGTON AVE NE RENTON, WA 98056 DATE: 5/5/2017 U 1 W 5 5 17 DESIGNED: 5/19/17 FIELDBOOK: PAGE: DRAWN: DRAWING N0: 6 29 17 SWIP ONE INCH DATUM 7 13 17 CHECKED: AT FULL SCALE Planning/Building/Public Works Dept. C2.2 Z IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY DRAINAGE NOTES AND DETAILS SHEET: 8 OF: 1 8