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Home My WebLink AboutAPPROVED_Talbot Hills Ballfields_CCP_240709AZ 181° 43' 19.32"AZ 271° 43' 19.32" A Z 3 1 6 ° 4 2 ' 5 3 . 3 2 " AZ 90° 01' 25.32"AZ 207° 01' 29.04"L=399.18'R=925.00'Δ=24°43'34"AZ 2° 17' 18.35"TALBOT ROAD SS 23RD STREET TALBOT HILL ELEMENTARY SCHOOL 1 2 3 4 TEL www.ahbl.comWEBTELwww.ahbl.comWEBTELwww.ahbl.comWEB 2215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL www.ahbl.comWEB TACOMA SEATTLE SPOKANE TRI-CITIES Know what's below. before you dig.Call R 253.383.2572 FAX TALBOT HILL ELEMENTARY SCHOOL 2230870.10 PERMIT SET JULY 9, 2024 JAD JAD DCN 05 TALBOT HILL ELEMENTARY SCHOOL A PORTION OF THE NE 1/4 OF THE NE 1/4 OF SEC. 30, TWN. 23 N., RGE. 05 E. W.M. CITY OF RENTON, KING COUNTY, WASHINGTON. RENTON SCHOOL DISTRICT ANDREW HOLLENBACK 300 SOUTHWEST 7TH STREET RENTON, WA 98057TED-40-4307C24002560R-4307 GRAPHIC SCALE 0 50 100 1" = 50 FEET 25 N VICINITY MAP NOT TO SCALE N SITE TRENCH NOTE UTILITY NOTE TOPOGRAPHIC NOTE FILL SPECIFICATION IF WORKERS ENTER ANY TRENCH OR OTHER EXCAVATION FOUR OR MORE FEET IN DEPTH THAT DOES NOT MEET THE OPEN PIT REQUIREMENTS OF WSDOT SECTION 2-09.3(3)B, IT SHALL BE SHORED AND CRIBBED. THE CONTRACTOR ALONE SHALL BE RESPONSIBLE FOR WORKER SAFETY AND AHBL ASSUMES NO RESPONSIBILITY. ALL TRENCH SAFETY SYSTEMS SHALL MEET THE REQUIREMENTS OF THE WASHINGTON INDUSTRIAL SAFETY AND HEALTH ACT, CHAPTER 49.17 RCW. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE APPROXIMATE ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS REPRESENTATIVE. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES THAT INCUR DUE TO THE CONTRACTOR'S FAILURE TO LOCATE EXACTLY AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. AHBL ASSUMES NO LIABILITY FOR THE LOCATION OF UNDERGROUND UTILITIES. THE EXISTING CULTURAL AND TOPOGRAPHIC DATA SHOWN ON THESE DRAWINGS HAS BEEN PREPARED, IN PART, BASED UPON INFORMATION FURNISHED BY OTHERS. WHILE THIS INFORMATION IS BELIEVED TO BE RELIABLE, AHBL CANNOT ENSURE ACCURACY AND THUS IS NOT RESPONSIBLE FOR THE ACCURACY OF THAT INFORMATION OR FOR ANY ERRORS OR OMISSIONS WHICH MAY HAVE BEEN INCORPORATED INTO THESE DRAWINGS AS A RESULT. FILL MATERIAL SHALL NOT CONTAIN PETROLEUM PRODUCTS, OR SUBSTANCES WHICH ARE HAZARDOUS, DANGEROUS, TOXIC, OR WHICH OTHERWISE VIOLATE ANY STATE, FEDERAL, OR LOCAL LAW, ORDINANCE, CODE, REGULATION, RULE, ORDER, OR STANDARD. AN AUTOCAD DRAWING FILE IS AVAILABLE TO ASSIST WITH SITE LAYOUT. PLEASE NOTE THAT ELECTRONIC FILES ARE PROVIDED FOR CONTRACTOR'S CONVENIENCE AND SHALL NOT REPLACE NOR BE USED TO SUBSTITUTE THE CONTRACT DOCUMENTS. THE CONTRACTOR IS RESPONSIBLE FOR PROJECT LAYOUT ACCORDING TO CONTRACT DOCUMENTS AND COST FOR ELECTRONIC AUTOCAD FILES. PHONE: (253) 383-2422 FAX: (253) 383-2572 CONTACT: JAMES A. DALEY AUTOCAD FILE A PORTION OF THE NE 1/4 OF THE NE 1/4 OF SEC. 30, TWN. 23 N., RGE. 05 E. W.M. CITY OF RENTON, KING COUNTY, WASHINGTON LEGAL DESCRIPTION 2300 TALBOT ROAD S, RENTON, WA 98055 SITE ADDRESS NAVD 1988 VERTICAL DATUM ON ORTHOMETRICALLY CORRECTED GPS OBSERVATIONS USING WSRN AND GEOID 2012A. VERIFIED CITY OF RENTON 230 (CASE MONUMENT AT S 23RD ST AND WILLIAMS AVE CUL DE SAC) ELEV: 230.75 VERTICAL DATUM NAD 1983 WASHINGTON STATE PLANE NORTH PROJECTION, BASED ON GPS OBSERVATIONS USING WSRN AND GEOID 2012A. UNITS OF MEASUREMENT ARE US SURVEY FEET. VERIFIED CITY OF RENTON 230 (CASE MONUMENT AT S 23RD ST AND WILLIAMS AVE CUL DE SAC) BASIS OF BEARING 3023059073 PARCEL NUMBER CONTRACTOR SHALL FURNISH AS-BUILT RIM ELEVATIONS, PIPE INVERT ELEVATIONS, AND STRUCTURE LOCATIONS (COORDINATES) TO THE NEAREST 0.01 FOOT FOR ALL STORM DRAINAGE AND UTILITY STRUCTURES, AND AS-BUILT SLOPE MEASUREMENTS TO THE NEAREST 0.01% FOR ALL CURB RAMP AND LANDING PANEL JOINTS. CONTRACTOR SHALL ENGAGE WITH A PROFESSIONAL LAND SURVEYOR LICENSED IN THE STATE OF WASHINGTON TO FURNISH AS-BUILT INFORMATION. AS-BUILT NOTE SHEET INDEX Sheet No.Sheet Title C0 COVER SHEET C1 PLAY FIELD STORMWATER DRAINAGE PLAN C2 STORMWATER DRAINAGE NOTES & DETAILS C3 STORMWATER DRAINAGE DETAILS C4 STORMWATER DRAINAGE DETAILS C0 01 COVER SHEET OWNER/APPLICANT CIVIL ENGINEER AHBL INC. 2215 NORTH 30TH STREET, SUITE 300 TACOMA, WA 98403 PHONE: 253-383-2422 CONTACT: DAVID NASON EMAIL: DNASON@AHBL.COM SURVEYOR ARCHITECT HUTTEBALL + OREMUS ARCHITECTURE 4010 LAKE WASHINGTON BOULEVARD NE, SUITE 320 KIRKLAND, WA 98033 PHONE: 425-828-8948 CONTACT: KEVIN OREMUS EMAIL: KOREMUS@HOARCH.COM RENTON SCHOOL DISTRICT 300 SOUTHWEST 7TH STREET RENTON, WA 98057 PHONE: 425-204-4437 CONTACT: ANDREW HOLLENBACK EMAIL: ANDREW.HOLLENBACK@RENTONSCHOOLS.US AHBL INC. 2215 NORTH 30TH STREET, SUITE 300 TACOMA, WA 98403 PHONE: 253-383-2422 CONTACT: DAVE FOLLANSBEE EMAIL: DFOLLANSBEE@AHBL.COM 01 7/9/2024 DEVELOPMENT ENGINEERING SAMorman 08/02/2024 Surface Water Enginering JFarah 08/15/2024 CATCH BASIN TYPE 2, 60" CONTROL STRUCTURE RIM: 197.61 IE: 188.40 8" (E,W) NYLOPLAST CATCH BASIN IE: 188.40 NYLOPLAST INLET WITH ISO PLUS ROW IE:191.70 SDCO #1 RIM: 203.26 IE: 201.62 SDCO #2 RIM: 198.01 IE: 192.80 STORMWATER DETENTION FACILITY 75 STORMTECH MC-7200 CHAMBERS 14 STORMTECH MC-7200 END CAPS FACILITY DIMENSIONS: 116.86' x 47.27' x 7 TOP STONE/ELEV: 194.32 TOP CHAMBER/ELEV: 193.32 BOT CHAMBER/ELEV: 188.32 BOT STONE/ELEV: 187.32 BOT/AREA: 5,459 SF 4" INSPECTION PORT 11 LF 8" N-12 @ 10.0% PERFORATED COLLECTOR DRAIN 41 LF 12" PVC SDR-35 @ 12.0% 315 LF 8" N-12 @ 2.8% PERFORATED COLLECTOR DRAIN 4" PVC SDR-35 PERFORATED UNDERDRAIN (TYP) 15 ' ( T Y P ) UNDERDRAIN / COLLECTOR DRAIN CONNECTION (TYP) 4" UNDERDRAIN PVC CAP (TYP) 5 LF 12" PVC SDR-35 @ 0.0% CONNECT TO EXISTING STORMWATER MANHOLE IE:183.50 146 LF 4" UNDERDRAIN @ 1.0% MIN 186 LF 4" UNDERDRAIN @ 1.0% MIN 219 LF 4" UNDERDRAIN @ 1.0% MIN 215 LF 4" UNDERDRAIN @ 1.0 % MIN 210 LF 4" UNDERDRAIN @ 1.0 % MIN 205 LF 4" UNDERDRAIN @ 1.0% MIN 200 LF 4" UNDERDRAIN @ 1.0% MIN 196 LF 4" UNDERDRAIN @ 1.0 % MIN 191 LF 4" UNDERDRAIN @ 1.0 % MIN 186 LF 4" UNDERDRAIN @ 1.0% MIN 171 LF 4" UNDERDRAIN @ 1.0% MIN 166 LF 4" UNDERDRAIN @ 1.0% MIN 161 LF 4" UNDERDRAIN @ 1.0% MIN 156 LF 4" UNDERDRAIN @ 1.0% MIN 152 LF 4" UNDERDRAIN @ 1.0 % MIN 136 LF 4" UNDERDRAIN @ 1.0 % MIN 133 LF 4" UNDERDRAIN @ 1.0% MIN 129 LF 4" UNDERDRAIN @ 1.0% MIN 125 LF 4" UNDERDRAIN @ 1.0% MIN 121 LF 4" UNDERDRAIN @ 1.0 % MIN 117 LF 4" UNDERDRAIN @ 1.0 % MIN 113 LF 4" UNDERDRAIN @ 1.0% MIN IP IP IP TYP TYP TYP SFTYP REPLACE AND REPAIR FENCE MANIFOLD ISOLATOR ROW 6" ADS N-12 PERFORATED UNDERDRAIN 1 2 3 4 TEL www.ahbl.comWEBTELwww.ahbl.comWEBTELwww.ahbl.comWEB 2215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL www.ahbl.comWEB TACOMA SEATTLE SPOKANE TRI-CITIES Know what's below. before you dig.Call R 253.383.2572 FAX TALBOT HILL ELEMENTARY SCHOOL 2230870.10 PERMIT SET JULY 9, 2024 JAD JAD DCN 05 TALBOT HILL ELEMENTARY SCHOOL A PORTION OF THE NE 1/4 OF THE NE 1/4 OF SEC. 30, TWN. 23 N., RGE. 05 E. W.M. CITY OF RENTON, KING COUNTY, WASHINGTON. RENTON SCHOOL DISTRICT ANDREW HOLLENBACK 300 SOUTHWEST 7TH STREET RENTON, WA 98057TED-40-4307C24002560R-4307 GRAPHIC SCALE 0 20 40 1" = 20 FEET 10 N C1 02 PLAY FIELD STORMWATER DRAINAGE PLAN LEGEND INLET PROTECTION SILT FENCE CATCH BASIN TYPE 2, 60" CONTROL STRUCTURE STORM DRAINAGE CLEANOUT STORM DRAINAGE PIPE PERFORATED UNDERDRAIN PERFORATED UNDERDRAIN CAP DETENTION TRENCH FACILITY 4 C3 4 C3 1 C3 2 C3 2 C3 5 C3 3 C3 1 C4 6 C2 3 C2 IP SF 5 C2 4 C2 1 C4 1 C4 TYPICAL FIELD RESTORATION SECTION SCALE: 1" = 1' GRASS SEE, SEE SPECIFICATIONS 3 14" ROOT ZONE SAND MIX, SEE SPECIFICATIONS 8" BASE SAND MIX, SEE SPEFICICATIONS SUBGRADE TYPICAL DETENTION TRENCH & FIELD RESTORATION SECTION SCALE: 1" = 1' GRASS SEE, SEE SPECIFICATIONS 3 14" ROOT ZONE SAND MIX, SEE SPECIFICATIONS 8" BASE SAND MIX, SEE SPEFICICATIONS COMMON BORROW FILL TOP OF DETENTION TRENCH BEDDING STONE, ELEV: 194.32 FINISH GRADE FINISH GRADE 02 6 C2 3 C2 2 C4 2 C4 6 C3 1 C4 6 C3 1 C4 6 C3 2 C4 1 C4 6 C3 7/9/2024 DEVELOPMENT ENGINEERING SAMorman 08/02/2024 1 2 3 4 TEL www.ahbl.comWEBTELwww.ahbl.comWEBTELwww.ahbl.comWEB 2215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL www.ahbl.comWEB TACOMA SEATTLE SPOKANE TRI-CITIES Know what's below. before you dig.Call R 253.383.2572 FAX TALBOT HILL ELEMENTARY SCHOOL 2230870.10 PERMIT SET JULY 9, 2024 JAD JAD DCN 05 TALBOT HILL ELEMENTARY SCHOOL A PORTION OF THE NE 1/4 OF THE NE 1/4 OF SEC. 30, TWN. 23 N., RGE. 05 E. W.M. CITY OF RENTON, KING COUNTY, WASHINGTON. RENTON SCHOOL DISTRICT ANDREW HOLLENBACK 300 SOUTHWEST 7TH STREET RENTON, WA 98057TED-40-4307C24002560R-4307 C2 03 STORMWATER DRAINAGE NOTES & DETAILS 2 NOT TO SCALE STORMWATER DRAINAGE NOTES 3 NOT TO SCALE PIPE BEDDING 6 NOT TO SCALE TRENCH SECTION5NOT TO SCALE SILT FENCE4NOT TO SCALE CATCH BASIN INSERT 03 1 NOT TO SCALE TESC STANDARD NOTES 7/9/2024 DEVELOPMENT ENGINEERING SAMorman 08/02/2024 1 2 3 4 TEL www.ahbl.comWEBTELwww.ahbl.comWEBTELwww.ahbl.comWEB 2215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL www.ahbl.comWEB TACOMA SEATTLE SPOKANE TRI-CITIES Know what's below. before you dig.Call R 253.383.2572 FAX TALBOT HILL ELEMENTARY SCHOOL 2230870.10 PERMIT SET JULY 9, 2024 JAD JAD DCN 05 TALBOT HILL ELEMENTARY SCHOOL A PORTION OF THE NE 1/4 OF THE NE 1/4 OF SEC. 30, TWN. 23 N., RGE. 05 E. W.M. CITY OF RENTON, KING COUNTY, WASHINGTON. RENTON SCHOOL DISTRICT ANDREW HOLLENBACK 300 SOUTHWEST 7TH STREET RENTON, WA 98057TED-40-4307C24002560R-4307 C3 04 STORMWATER DRAINAGE DETAILS19 1/4" MIN.12"8"MINPEA GRAVEL UNDER PIPE PEA GRAVEL BACKFILL FIRM TRENCH SIDES WITH NO LOOSE MATERIAL ON BOTTOM OF TRENCH GEOTEXTILE FABRIC 4" PVC UNDERDRAIN PIPE GRASS SEED, SEE SPECIFICATIONS 2"MIN8"MINSUBGRADE31/4"BASE SAND MIX, SEE SPECIFICATIONS ROOT ZONE SAND MIX, SEE SPECIFICATIONS TRENCH LIMITS 30% VOID RATIO OF PEA GRAVEL 8" N-12 PERFORATED COLLECTOR DRAIN AS PER PLAN FINISH GRADE PER PLAN2" MINGEOTEXTILE FABRIC 24" MIN VARIES2"5'-0" 90 DEG. REDUCING SNAP TEE OR 45 DEG. SNAP Y AND REDUCING COUPLING AS REQUIRED (NO SADDLE TEES). 2" DEPTH MIN. PEA GRAVEL BENEATH PIPE (TYP) PERFORATED COLLECTOR DRAIN PIPE, ELEVATION PER FIELD DRAINAGE PLAN ALT. CONNECTION WHERE INVERT ELEVATIONS ALLOWS. 90 DEG. ELL. W/ 90 DEG. REDUCING SNAP TEE. UNDERDRAIN PIPE PEA GRAVEL BACKFILL GEOTEXTILE FABRIC FINISH GRADE 5 NOT TO SCALE CONTROL STRUCTURE 1 NOT TO SCALE 4" PERFORATED UNDERDRAIN 2 NOT TO SCALE 8" COLLECTOR DRAIN 4 NOT TO SCALE COLLECTOR DRAIN CLEAN OUT 3 NOT TO SCALE COLLECTOR DRAIN CONNECTION 046NOT TO SCALE ADS STORMTECH MC-7200 STORMWATER DRAINAGE DETENTION FACILITY DETAILS StormTech888-892-2694 | WWW.STORMTECH.COM®Chamber System4640 TRUEMAN BLVDHILLIARD, OH 430261-800-733-7473DATE: 05/27/2024DRAWN: JMCPROJECT #:S414199 CHECKED: BSWTHIS DRAWING HAS BEEN PREPARED BASED ON INFORMATION PROVIDED TO ADS UNDER THE DIRECTION OF THE SITE DESIGN ENGINEER OR OTHER PROJECT REPRESENTATIVE. THE SITE DESIGN ENGINEER SHALL REVIEW THIS DRAWING PRIOR TO CONSTRUCTION. IT IS THE ULTIMATERESPONSIBILITY OF THE SITE DESIGN ENGINEER TO ENSURE THAT THE PRODUCT(S) DEPICTED AND ALL ASSOCIATED DETAILS MEET ALL APPLICABLE LAWS, REGULATIONS, AND PROJECT REQUIREMENTS.DATEDRWCHKDESCRIPTIONTALBOT HILL ELEMENTARYSCHOOLRENTON, WA, USASHEET OF2 6 *INVERT ABOVE BASE OF CHAMBER MAX FLOWINVERT*DESCRIPTIONITEM ON LAYOUTPART TYPE 1.55"12" BOTTOM PARTIAL CUT END CAP, PART#: MC7200IEPP12B / TYP OF ALL 12" BOTTOM CONNECTIONSAPREFABRICATED END CAP 35.69"12" TOP PARTIAL CUT END CAP, PART#: MC7200IEPP12T / TYP OF ALL 12" TOP CONNECTIONSBPREFABRICATED END CAP 2.26"24" BOTTOM PARTIAL CUT END CAP, PART#: MC7200IEPP24B / TYP OF ALL 24" BOTTOM CONNECTIONS AND ISOLATOR PLUS ROWSCPREFABRICATED END CAP INSTALL FLAMP ON 24" ACCESS PIPE / PART#: MCFLAMPDFLAMP 1.55"12" x 12" BOTTOM MANIFOLD, ADS N-12EMANIFOLD 35.69"12" x 12" TOP MANIFOLD, ADS N-12FMANIFOLD 7.5 CFS IN30" DIAMETER (24.00" SUMP MIN)GNYLOPLAST (INLET W/ ISO PLUS ROW) 6.0 CFS OUT30" DIAMETER (DESIGN BY ENGINEER) PER PLANHCATCH BASIN (5/C3) NYLOPLAST (OUTLET) 6" ADS N-12 DUAL WALL PERFORATED HDPE UNDERDRAINIUNDERDRAIN 4" SEE DETAILJINSPECTION PORT ISOLATOR ROW PLUS (SEE DETAIL) PLACE MINIMUM 17.50' OF ADSPLUS125 WOVEN GEOTEXTILE OVER BEDDING STONE AND UNDERNEATH CHAMBER FEET FOR SCOUR PROTECTION AT ALL CHAMBER INLET ROWS BED LIMITS 01020104.34' 51.61'52.00' A B C D E F G H I J NOTES ·MANIFOLD SIZE TO BE DETERMINED BY SITE DESIGN ENGINEER. SEE TECHNICAL NOTE 6.32 FOR MANIFOLD SIZING GUIDANCE. ·DUE TO THE ADAPTATION OF THIS CHAMBER SYSTEM TO SPECIFIC SITE AND DESIGN CONSTRAINTS, IT MAY BE NECESSARY TO CUT AND COUPLE ADDITIONAL PIPE TO STANDARD MANIFOLD COMPONENTS IN THE FIELD. ·THIS CHAMBER SYSTEM WAS DESIGNED WITHOUT SITE-SPECIFIC INFORMATION ON SOIL CONDITIONS OR BEARING CAPACITY. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR DETERMINING THE SUITABILITY OF THE SOIL AND PROVIDING THE BEARING CAPACITY OF THE INSITU SOILS. THE BASE STONE DEPTH MAY BE INCREASED OR DECREASED ONCE THIS INFORMATION IS PROVIDED. ·THE SITE DESIGN ENGINEER MUST REVIEW ELEVATIONS AND IF NECESSARY ADJUST GRADING TO ENSURE THE CHAMBER COVER REQUIREMENTS ARE MET. PROPOSED LAYOUT 75 STORMTECH MC-7200 CHAMBERS 14 STORMTECH MC-7200 END CAPS 12 STONE ABOVE (in) 12 STONE BELOW (in) 40 % STONE VOID 5,461 SYSTEM AREA (ft²) 328 SYSTEM PERIMETER (ft) 20,665 MINIMUM INSTALLED STORAGE (cf) PROPOSED ELEVATIONS 200.32 MAXIMUM ALLOWABLE GRADE (TOP OF PAVEMENT/UNPAVED) 195.82 MINIMUM ALLOWABLE GRADE (UNPAVED WITH TRAFFIC) 195.32 MINIMUM ALLOWABLE GRADE (UNPAVED NO TRAFFIC) 195.32 MINIMUM ALLOWABLE GRADE (BASE OF FLEXIBLE PAVEMENT) 195.32 MINIMUM ALLOWABLE GRADE (TOP OF RIGID PAVEMENT) 194.32 TOP OF STONE 193.32 TOP OF MC-7200 CHAMBER 191.29 12" TOP MANIFOLD INVERT 188.51 24" ISOLATOR ROW PLUS CONNECTION INVERT 188.45 12" BOTTOM MANIFOLD INVERT 188.32 BOTTOM OF MC-7200 CHAMBER 187.32 UNDERDRAIN INVERT 187.32 BOTTOM OF STONE 37.74'9.51'6.59'35.58'44.67'47.27'116.86 7/9/2024 DEVELOPMENT ENGINEERING SAMorman 08/02/2024 1 2 3 4 TEL www.ahbl.comWEBTELwww.ahbl.comWEBTELwww.ahbl.comWEB 2215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL www.ahbl.comWEB TACOMA SEATTLE SPOKANE TRI-CITIES Know what's below. before you dig.Call R 253.383.2572 FAX TALBOT HILL ELEMENTARY SCHOOL 2230870.10 PERMIT SET JULY 9, 2024 JAD JAD DCN 05 TALBOT HILL ELEMENTARY SCHOOL A PORTION OF THE NE 1/4 OF THE NE 1/4 OF SEC. 30, TWN. 23 N., RGE. 05 E. W.M. CITY OF RENTON, KING COUNTY, WASHINGTON. RENTON SCHOOL DISTRICT ANDREW HOLLENBACK 300 SOUTHWEST 7TH STREET RENTON, WA 98057TED-40-4307C24002560R-4307 C4 05 STORMWATER DRAINAGE DETAILS 05 2 NOT TO SCALE NYLOPLAT DRAIN BASIN NYLOPLAST DRAIN BASIN NTS NOTES 1.8-30" (200-750 mm) GRATES/SOLID COVERS SHALL BE DUCTILE IRON PER ASTM A536 GRADE 70-50-05 2.12-30" (300-750 mm) FRAMES SHALL BE DUCTILE IRON PER ASTM A536 GRADE 70-50-05 3.DRAIN BASIN TO BE CUSTOM MANUFACTURED ACCORDING TO PLAN DETAILS 4.DRAINAGE CONNECTION STUB JOINT TIGHTNESS SHALL CONFORM TO ASTM D3212 FOR CORRUGATED HDPE (ADS & HANCOR DUAL WALL) & SDR 35 PVC 5.FOR COMPLETE DESIGN AND PRODUCT INFORMATION: WWW.NYLOPLAST-US.COM 6.TO ORDER CALL: 800-821-6710 A PART #GRATE/SOLID COVER OPTIONS 8" (200 mm)2808AG PEDESTRIAN LIGHT DUTY STANDARD LIGHT DUTY SOLID LIGHT DUTY 10" (250 mm)2810AG PEDESTRIAN LIGHT DUTY STANDARD LIGHT DUTY SOLID LIGHT DUTY 12" (300 mm)2812AG PEDESTRIAN AASHTO H-10 STANDARD AASHTO H-20 SOLID AASHTO H-20 15" (375 mm)2815AG PEDESTRIAN AASHTO H-10 STANDARD AASHTO H-20 SOLID AASHTO H-20 18" (450 mm)2818AG PEDESTRIAN AASHTO H-10 STANDARD AASHTO H-20 SOLID AASHTO H-20 24" (600 mm)2824AG PEDESTRIAN AASHTO H-10 STANDARD AASHTO H-20 SOLID AASHTO H-20 30" (750 mm)2830AG PEDESTRIAN AASHTO H-20 STANDARD AASHTO H-20 SOLID AASHTO H-20 INTEGRATED DUCTILE IRON FRAME & GRATE/SOLID TO MATCH BASIN O.D. VARIOUS TYPES OF INLET AND OUTLET ADAPTERS AVAILABLE: 4-30" (100-750 mm) FOR CORRUGATED HDPE WATERTIGHT JOINT (CORRUGATED HDPE SHOWN) BACKFILL MATERIAL BELOW AND TO SIDES OF STRUCTURE SHALL BE ASTM D2321 CLASS I OR II CRUSHED STONE OR GRAVEL AND BE PLACED UNIFORMLY IN 12" (305 mm) LIFTS AND COMPACTED TO MIN OF 90% TRAFFIC LOADS: CONCRETE DIMENSIONS ARE FOR GUIDELINE PUPOSES ONLY. ACTUAL CONCRETE SLAB MUST BE DESIGNED GIVING CONSIDERATION FOR LOCAL SOIL CONDITIONS, TRAFFIC LOADING & OTHER APPLICABLE DESIGN FACTORS ADAPTER ANGLES VARIABLE 0°- 360° ACCORDING TO PLANS 18" (457 mm) MIN WIDTH A AASHTO H-20 CONCRETE SLAB 8" (203 mm) MIN THICKNESS VARIABLE SUMP DEPTH ACCORDING TO PLANS [6" (152 mm) MIN ON 8-24" (200-600 mm), 10" (254 mm) MIN ON 30" (750 mm)] 4" (102 mm) MIN ON 8-24" (200-600 mm) 6" (152 mm) MIN ON 30" (750 mm) 12" (610 mm) MIN (FOR AASHTO H-20) INVERT ACCORDING TO PLANS/TAKE OFF 1 NOT TO SCALE ADS STORMTECH MC-7200 STORMWATER DRAINAGE DETENTION FACILITY NOTES & DETAILS 7/9/2024 DEVELOPMENT ENGINEERING SAMorman 08/02/2024