Loading...
HomeMy WebLinkAboutSW5240601_Plansheet - SCM Detail_20240617 10-FT WEIR WIDTH 10-FT WEIR WIDTH AQUATIC BENCH ELEV: 329.50 2 2 _ TOP OF EMBANKMENT ELEV: 334.00 �� 3 3 � � I FORBAY WEIR CREST ELEV: 328.50 II I- IIIIII o SPILLWAY CREST ELEV: 333.00 ICI SCHEDULE A PRE-INSTALLATION w -III III'' -III= -III=1'' CONFERENCE PRIOR TO CONSTRUCTION OF THE -'1j= -III=I" STORMWATER CONTROL MEASURE N ~I I I I�I II=111=111=111=1 I I-III-III-III-III-III-III-��'- ��� •�11�11�11�11� �11�11�11�11� �11~�'W W CO Q d 100-YR STORM ELEV 333.18 DEPARTMENT OF PUBLIC SAFETY o0 FOREBAY WEIR SECTION 24-IN THICK CLASS B EMERGENCY SPILLWAY SECTION 24-IN THICK CLASS B w z° RIPRAP FABRIC OVER FILTER 10-YR STORM ELEV 332.36 RABRAC OVER FILTER CENTRAL ENGINEERING z- LU w z 2-YR STORM ELEV 331.60 6-FT WIDE ACCESS ~° 1-YR STORM ELEV 331.25 PAD TOTOUTLET N Plan * Design * Construct AQUATIC BENCH ELEV:330.00 OUTSIDE EDGE OF AQUATIC BENCH IS 6-IN BELOW WEIR Department ABOVE PERMANENT POOL ELEV TOP OF EMBANKMENT ELEV: 334.00 SEED&MULCH EMBANKMENT SEE SEEDING SCHEDULE a__________ 10 � N ep rtmen E 111 III III III III I�= I�liiil�liiil�liiil�liiil�liiil�l l�l l�l l�l STEEPER THAN MATTING ON ALL SLOPES (INSTALL SLOPE PROTECTION _ 6:1) of Public Safety -III, I= TOP OF FOREBAY BERM 3 -III=II1IIII„III- 3 II�ij1_II- PROVIDE 6'X 6' DEPRESSED AREA I=-I EMERGENCY SPILLWAY CREST ELEV: 333.00 1 _111_I- 6' WIDE AQUATIC BENCH ELEV:329.50 1II AROUND MAIN POOL FLOATING SKIMMER 2.5-FT BELOW PRINCIPAL SPILLWAY Y 6-IN NEW DOGHOUSE STORM WITHIN AQUATIC BENCH FOR `: \ DRAINAGE MANHOLE 3 1 FOREBAY W IR MANUFACTURER:6-FT LENGTH FAIRCLOTH &SO S PRINCIPAL -- // j� � - 3' SUBMERGED ADEQUATE DRAINAGE e rum 6 SPILLWAY -- f ONE 1 -36"X 8"ORIFICE E- COMPACTED <.; ZCOMPACTED / rRj h36CMP " CMP ELEV:328.50 \ CONNECTION TO 1 PERMANENT POOL ELEV: 329.50 PERMANENT POOL ELEV: 329.50 ( ) L� SELECT FILL UL SELECT FILL \ FOREBAY OUTLET STRUCTURE INV. ELEVATION 330.97 ;::: cv N ` 2 1 ENTRANCE ELEV:325.50 1 2 2 MAIN POOL f INV=329.50 EXIT ELEV:327.00 FOREBAY BARRELOUTLET BARREL:40-LF 24"RCP @1.2%SLOPE(ASTM C-76,CLASS III)GASKETED JOINT PIPE MANUFACTURED WITHOUT LIFT HOLES.GASKETED30" RCP INLET PIPE RIPRAP PAD EMBANKMENT OINV=325.50 JOINT PIPE SHALL BE WRAPPED WITH A DOUBLE LAYER OF NON-WOVEN FILTER FABRIC ON THE OUTSIDE OF THE PIPE AT EACH JOINT. I ITOP OF PERM. SED. STOR. ELEV: 325.50TOP OF PERM.SED.STOR. . . . . . . . .. SED. ST . . . . . . 24.50 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - FOREBAY ENTRANCE TOP OF PERM.SED. INV=325.70 INV=325.50;:::.; ELEV:325.50 STOR.FOREBAY EXIT LL Li ELEV:326.50 N \ LL BOT.OF PERM.SED.STOR. c� N FOREBAY ENTRANCE 6" IMPERVIOUS FILL 6" DUCTILE IRON / ELEV:324.50 LAYER UNDER ALL \ - - - DRAIN PIPE .:� /< � � BOT.OF PERM.SED.STOR. WATER SURFACES SEASONAL HIGH WATER TABLE BELOW ELEV: NOT PRESENT \ ��\ 434 FAYETTEVILLE STREET SUITE 1700 FOREBAY EXIT J \ \ / \ /\\�/ � \ \ RALEIGH, NORTH CAROLINA 27601 ELEV:325.00 \ / \ TEL. 919.829.2700 FAX. 919.829.2730 WWW.LS3P.COM CONCRETE \ � ' . ° , •� 24 •,• PIPE COLLAR TIMMONS GROUP SEQUENCE OF CONVERSION FROM SEDIMENT BASIN TO STORMWATER AQUATIC BENCH ELEV:330.00 OUTSIDE \ �, RCP Q EDGE OF AQUATIC BENCH IS 6-IN \. I ENGINEERING I DESIGN I TECHNOLOGY CONTROL MEASURE ABOVE PERMANENT POOL ELEV _ ��. ." '• '. ,a° NC LICENSE NUMBER C-1652 6'WIDE AQUATIC BENCH /�\" Timmons Group AROUND MAIN POOL ,' Attn: Frank Slinsk PE 1. INSTALL POND BARREL, OUTLET STRUCTURE, EMBANKMENT AND /� d ' Y ALL OTHER POND COMPONENTS. 5410 Trinity Road; Suite 102 \ ;;• , •.,° .:•.., .:4: N Raleigh, NC 27607 2. CALL FOR SITE INSPECTION PRIOR TO BACKFILLING POND BARREL. 3' SUBMERGED / 1 °d.. \ 44 / Phone: 919.866.4505 3. INSTALL TEMPORARY SKIMMER TO OUTLET STRUCTURE. 1 PERMANENT POOL ELEV: 329.50 \ ��/� �/ Fax: 919.859.5663 D 4. EXCAVATE POND TO TEMPORARY SKIMMER BASIN DIMENSIONS, - SEE EROSION CONTROL PLAN. TERMINATE 6-IN IMPERVIOUS FILL AT \ 24" 24„ / FOR REVIEW ONLY 5. INSTALL BAFFLES AND OTHER TEMPORARY SKIMMER BASIN MID POINT OF AQUATIC BENCH 2 MAIN POOL \ MIN MIN / NOT FOR CONSTRUCTION �1 (SEE DETAIL ABOVE) COMPONENTS, SEE TEMPORARY SKIMMER BASIN DETAIL. / �ttlisii��iiii,� 6. REFER TO TEMPORARY SEDIMENT SKIMMER BASIN DETAIL FOR \ ANTI-SEEP COLLAR / .•�`.�N CARO �•,, ELEVATION OF SKIMMER CONNECTION. \ \ ENLARGEMENT 7. SEE CONSTRUCTION SEQUENCE ON EROSION CONTROL PLAN FOR POND AND EMBANKMENT SECTION INFORMATION. AQUATIC BENCH SECTION 0SEAL 8. ONCE SITE IS APPROVED, REMOVE TEMPORARY SKIMMER, DAM EMBANKMENT CONSTRUCTION STANDARDS BAFFLES AND OTHER TEMPORARY COMPONENTS WET DETENTION BASIN MAINTENANCE SCHEDULE 1. CONTROLLED FILL AS SPECIFIED BY THE GEOTECHNICAL ENGINEER IN THE DAM EMBANKMENT SHALL BE PLACED IN 6-INCH LOOSE LAYERS (3-INCH LOOSE LAYERS WITHIN 3-FEET OF 9. FILL HOLE IN OUTLET STRUCTURE FROM SKIMMER WITH DESCRIPTION METHOD FREQUENCY SEASON EITHER SIDE OF THE PRINCIPAL SPILLWAY PIPE TO A DEPTH OF 2-FEET OVER THE PIPE) AND SHALL BE COMPACTED TO A DENSITY OF NO LESS THAN 95% OF THE STANDARD PROCTOR :'��,9 FNGINEE� \N`%��`� 10. EXON-SHRINK GROUT. PROVIDE CAVATE SEDIMENT AND GRADE TO NENT FINAL INAL CONTOURS, SEE - - EMBANKMENT MAXIMUM DENSITY AT A MOISTURE CONTENT OF + OR- TWO PERCENTAGE POINTS OF THE OPTIMUM MOISTURE CONTENT IN ACCORDANCE WITH ASTM D698. �'�i,�NC;$S"NS`�����`� _ _ _ _ 2. ALL VISIBLE ORGANIC DEBRIS SUCH AS ROOTS AND LIMBS SHALL BE REMOVED FROM THE FILL MATERIAL PRIOR TO COMPACTION TO THE REQUIRED DENSITY. SOILS WITH ORGANIC MATTER GRADING PLAN. INSPECT AND REPAIR VISUAL ONCE PER YEAR ALL CONTENT EXCEEDING 5% BY WEIGHT SHALL NOT BE USED. STONES GREATER THAN 3-INCH (IN ANY DIRECTION) SHALL BE REMOVED FROM THE FILL PRIOR TO COMPACTION. 11. CONSTRUCT WET POND STORMWATER CONTROL MEASURE AS i \ EROSION/ANIMAL NESTINGS 3. FILL MATERIAL PLACED AT DENSITIES LOWER THAN SPECIFIED MINIMUM DENSITIES OR AT MOISTURE CONTENTS OUTSIDE THE SPECIFIED RANGES OR OTHERWISE NOT CONFORMING TO SHOWN ON THE DRAWINGS. , / END CAP \ \ \ INSPECT AND RESEED VISUAL WHENEVER NEEDED ALL SPECIFIED REQUIREMENTS SHALL BE REMOVED AND REPLACED WITH ACCEPTABLE MATERIALS. COPYRIGHT 2024 ALL RIGHTS RESERVED. PRINTED OR GRASS COVERAGE 4. ANY FILL LAYER THAT IS SMOOTH DRUM ROLLED TO REDUCE MOISTURE PENETRATION DURING A STORM EVENT SHALL BE PROPERLY SCARIFIED PRIOR TO THE PLACEMENT OF THE NEXT SOIL ELECTRONIC DRAWINGS AND DOCUMENTATION MAY / \ LIFT. NOT BE REPRODUCED IN ANY FORM WITHOUT WRITTEN / \ PERMISSION FROM LS3P ASSOCIATES LTD. AS-BUILT SURVEY REQUIREMENTS / \ OUTLET STRUCTURE 5. SURFACE WATER AND STREAM FLOW SHALL BE CONTINUOUSLY CONTROLLED THROUGHOUT CONSTRUCTION AND THE PLACEMENT OF CONTROLLED FILL. / \ DEBRIS/OBSTRUCTIONS BY HAND WHENEVER NEEDED ALL 6. FOUNDATION AREAS MAY REQUIRE UNDERCUTTING OF COMPRESSIBLE AND/OR UNSUITABLE SOILS IN ADDITION TO THAT INDICATED ON THE PLANS. ALL SUCH UNDERCUTTING SHALL BE NOTE:CONTRACTOR SHALL PROVIDE NAL LAND TOPOGRAPHIC PERFORMED AT THE DISCRETION OF THE GEOTECHNICAL ENGINEER AND SHALL BE MONITORED AND DOCUMENTED. IN NO CASE SHALL THERE BE AN ATTEMPT TO STABILIZE ANY PORTIONS SURVEY PERFORMED BY A PROFESSIONAL LAND SURVEYOR CERTIFYING // G <° \\ OF THE FOUNDATION SOILS WITH CRUSHED STONE. WET DETENTION POND AREA DIMENSIONS AND ELEVATIONS OF THE / ° ° ANCHOR \ OPERATE POND DRAIN VALVE BY HAND ONCE PER YEAR ALL 7. TREATMENT OF SEEPAGE AREAS, SUBGRADE PREPARATION, FOUNDATION DEWATERING AND ROCK FOUNDATION PREPARATION (I.E.,TREATMENT WITH SLUSH GROUTING, DENTAL CONCRETE, FOLLOWING: ° ETC.) MAY BE REQUIRED AT THE DISCRETION OF THE GEOTECHNICAL ENGINEER. ALL SUCH ACTIVITIES SHALL BE CLOSELY MONITORED AND DOCUMENTED BY THE GEOTECHNICAL ENGINEER. a PPE TO WALL \ e d \ EROSION AT OUTLET DISCHARGE VISUAL ONCE PER YEAR ALL 8. FILL ADJACENT TO THE RISER AND PRINCIPAL SPILLWAY PIPE SHALL BE PLACED SO THAT LIFTS ARE AT THE SAME LEVEL ON BOTH SIDES OF THE STRUCTURES. rM 1. TOPOGRAPHIC SURVEY OF THE WET POND AND EMBANKMENT 4 9. EARTHWORK COMPACTION WITHIN 3-FEET OF ANY STRUCTURES SHALL BE ACCOMPLISHED BY MEANS OF HAND TAMPERS, MANUALLY DIRECTED POWER TAMPERS OR PLATE COMPACTORS OR O / 10-IN \ MINIATURE SELF-PROPELLED ROLLERS. 2. OUTLET STRUCTURE TOPS AND INVERTS d. d FOREBAY/MAIN POOL 3. OUTLET STRUCTURE DIMENSIONS / 4"PVC 10. COMPACTION BY MEANS OF DROP WEIGHTS FROM A CRANE OR HOIST SHALL NOT BE PERMITTED. 0 4. ORIFICE DIAMETERS / °, SEDIMENT/DEBRIS BY HAND ONCE PER YEAR ALL 11. HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO PASS OVER CAST-IN-PLACE STRUCTURES (INCLUDING THE CRADLE) UNTIL ADEQUATE CURING TIME HAS ELAPSED. 5. BARREL PIPE SIZES AND INVERTS a' 12. TO RE-ESTABLISH VEGETATION AFTER CONSTRUCTION, A 2-TO 3-INCH LAYER OF TOPSOIL SHALL BE PLACED ON THE DISTURBED EMBANKMENT SURFACE AND THE AREA SEEDED AND MO6. EMERGENCY SPILLWAY ELEVATION AND DIMENSIONS. I 4"PVC TEE ° a SPILLWAY REMOVE TRASH BY HAND WHENEVER NEEDED ALL MULCHED OR HYDROSEEDED. I INV=329.50 CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTENANCE UNTIL PROJECT CLOSE OUT TESTING, OBSERVATION, AND CERTIFICATION - PERM. POOL ELEV: 329.50 I AT WHICH TIME OWNER WILL ASSUME MAINTENANCE RESPONSIBILITY. 1. TESTS OF THE DEGREE (%) OF COMPACTION OF THE PLACED FILL IN THE DAM SHALL BE PERFORMED AS A PART OF THE PERMITTEE'S NORMAL QUALITY CONTROL PROGRAM FOR THE OUTLET STRUCTURE NOTES - CONSTRUCTION OF THE DAM. TESTS SHALL BE CONDUCTED CONCURRENT WITH THE INSTALLATION OF THE COMPACTED FILL AND THE CONTRACTOR SHALL COORDINATE THE CONSTRUCTION 1. CAST-IN-PLACE CONCRETE RISER IS REQUIRED WITHOUT I Cl d I OF THE DAM SO THAT THE TESTING CAN BE COMPLETED. SHOULD THE RESULTS OF THE TESTS INDICATE THAT THE SPECIFIED DEGREE OF COMPACTION HAS NOT BEEN OBTAINED; THE C PORTIONS OF THE DAM REPRESENTED BY SUCH TESTS SHALL BE REWORKED OR REBUILT. ALL PORTIONS OF THE DAM SHALL ACHIEVE THE SPECIFIED MINIMUM DEGREE OF COMPACTION. EXCEPTION. °d d WATERTIGHT � 2. CONSTRUCTION OF CLASS A, B AND C DAM EMBANKMENTS SHALL BE DONE UNDER THE OBSERVATION OF A QUALIFIED GEOTECHNICAL ENGINEER, WHO IS REGISTERED AS A PROFESSIONAL 2. CLASS "A" (3,000 PSI) CONCRETE TO BE USED. " 4"PVC NON-SHRINK ENGINEER IN THE STATE OF NORTH CAROLINA. THE GEOTECHNICAL ENGINEER MUST HAVE EXPERIENCE IN THE DESIGN AND CONSTRUCTION MONITORING OF DAMS OF THE SIZE AND SCOPE 6. ALL MORTOR JOINTS ARE 1/2" f 1/8". 1 n A. GROUT COVERED BY THESE STANDARDS AND GUIDELINES. 0 7. GROUT SHALL BE NON-SHRINK (ASTM-C1107) 8-IN °d / 3. ON CLASS A, B, AND C DAMS (WITH THE EXCEPTION OF DETENTION ONLY CLASS C DAMS THAT COLLECT DRAINAGE FROM AN AREA OF 25-ACRES OR LESS), THE GEOTECHNICAL ENGINEER, 8. ALL STRUCTURES OVER 3'-6" IN DEPTH TO BE PROVIDED WITH \ °' ANCHOR / AS DEFINED ABOVE, SHALL OBSERVE ALL ASPECTS OF THE CONSTRUCTION OF THE DAM (I.E., PREPARATION OF THE FOUNDATION, INSTALLATION OF THE CUT-OFF TRENCH, INSTALLATION OF C� STEPS V-2" ON CENTERS. STEPS SHALL BE IN ACCORDANCE WITH \ DRAWDOWN / THE PRINCIPAL SPILLWAY PIPE, INSTALLATION OF THE INTERNAL DRAINAGE, INSTALLATION OF COMPACTED FILL, ETC.). THE FREQUENCY OF OBSERVATION AND TESTING MUST BE STANDARD 840.66. \ a PIPE TO WALL SUFFICIENT FOR THE GEOTECHNICAL ENGINEER (OR THE DESIGN ENGINEER ON CLASS D DAMS AND CLASS C, DETENTION ONLY, DAMS) TO STATE, IN HIS/HER PROFESSIONAL OPINION, 9. LOCATE MANHOLE OVER STEPS. ° THAT THE SPECIFIC ITEMS OBSERVED AND TESTED WERE INSTALLED IN ACCORDANCE WITH THE APPROVED CONSTRUCTION DRAWINGS AND SPECIFICATIONS. rNl \\ END CAP WITH // DRILL OPENING \ \ DIAMETER:2.25-IN / / Cr •5 Q 0 \ / O M 0 N \ \ PRIMARY SPILLWAY / / ■ CO X WATER QUALITY ORIFICE: \ ENLARGEMENT �� m N ONE(1)-36"X 8"ORIFICE \ WITH PEAK TRASH GUARD - M N 0 INV. ELEVATION 330.97 - - - - 0 N 0 6-IN DUCTILE IRON DRAIN PIPE ❑❑❑❑ WITH GATE VALVE AND HAND ° da d a°z 4 ' O L Cr) U d a° WELDED ALUMINUM BAR L LV WHEEL °v' n, a4.' a. a d GRATING 5"x 5"OPENINGS M 0 O HEAVY DUTY a/ \ VALVE STEM EL PEAKED ROOF TRASH RACK HEAVY DUTY WELDED ALUMINUM BAR p a a a° d A. MATERIAL:ALUMINUM WITH 25 YEAR DESIGN LIFE VALVE STEM a d WHEEL GRATING 5"x 5"OPENINGS M O O 18"-24" ape B. PROVIDE ACCESS HATCH TO ALIGN WITH STAIRS. ❑❑ � C. ACCESS HATCH SHALL BE HINGED WITH MINIMUM 1s" z4" CM � J ° \ 3" DIA. CONCRETE CORE aQa❑❑❑❑❑❑❑❑��p 2 HINGE POINTS. ap� - - - - - - \ a ❑❑❑❑❑❑❑❑❑❑❑❑❑❑��- D. SUBMIT SHOP DRAWING FOR APPROVAL aQ❑❑❑❑�� PEAKED ROOF TRASH RACK A DATE DESCRIPTION \ as❑❑❑❑❑❑❑❑��� CONCRETE Y CAST IN PLACE RISER IS OUTLET Y \ aQ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑�� .aQ ❑❑❑❑❑❑❑❑❑❑❑❑❑��. PIPE ANCHOR REQUIRED WITHOUT ❑❑❑ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑ EXCEPTION BARREL \ RISER TOP ELEVATION: 332.00 ❑❑❑❑ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑ aQ�❑❑ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑�� 40-LF 24-IN RCP \ 6-FT WIDE ACCESS ❑❑❑❑❑ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑ B PAD TO OUTLET RISER TOP ELEVATION: 332.00 ❑❑❑❑❑ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑ PVC PRIMARY SPILLWAY d - - - - - \ ° STRUCTURE 6-IN ORIFICE DIAMETER: 2.25-IN 4 . \ e.. BELOW WEIR 1� •a 8-IN 8-I N \ \I�\I/\I/ I I II 1-1' .. . 4-FT v . v \ 8-IN 8-IN 6-IN "I I�I I�I I 1 I I I I I- °8-IN 8-IN \ �I I�I I-i I I-III_ \ PRIMARY / � - �: , .. A. ANCHOR TRASH RACK ° \ SPILLWAY / • '° � (ALL CONTACT POINTS) =.=- -= WATER QUALITY ORIFICE: v .a VALVE STEM GUIDE.ATTACH ONE(1)-36"X 8"ORIFICE 4 .a / °%. \ TO RISER WITH THREADED WITH PEAK TRASH GUARD MIDPOINT OF WATER QUALITY ORIFICE: d. ° ° \ ROD FILLED WITH GROUT '.` INV. ELEVATION 330.97 AQUATIC BENCH :. PRIMARY ONE(1)-36"X 8"ORIFICE INV. ad - -{ ` ..° . SPILLWAY INV=329.50 ELEVATION 330.97 ° INV=329.50 PERMANENT POOL ELEV: 329.50 °• \ HEAVY DUTY ' • ~: I`11 JJJ111I I II I II I VALVE STEM - X U-SHAPED STEEL BRACKET ATTACHED TO I I I e BASE WITH THREADED - - - - - - 3 �` OF 3 i \ EXTEND PIPE ROD FILLED WITH GROUT 3 3 / \ \ OUTSIDE 8-IN OUTLET OUTLET STRUCTURE \ EMBANKMENT - a. . I I BARREL / \ INV=325.70 11�j 1_ -i i= •s,' INV=325.50 ELEV: 327.00 PLAN VIEW / \ _/ 40-LF 24-IN RCP - - - -_ I I- INV=325.50 / \ i�i� ., TOP PERMANENT SEDIMENT DEWATERING / 24 IN \ STORAGE ELEV: 325.50 n` e °• ' PIPE INV=325.50 .. . ry •CONCRETE FILL• ° e g ° ' a.' \ BOTTOM PERMANENT SEDIMENT / •< !°. TO EXCEED °� • *A...' ' °'~:• ¢• < / ..e a : /\ / •'e. r •' • 'a.. t 6-FT X 6-FT X 2.5-FT DEEP ° �: . '•"a .. STORAGE ELEV: 324.50 BUOYANT FORCE . : ".° ° \ / t'' :° °< ;< CONCRETE FILL DEPRESSION UNDER PRINCIPAL e�. . °� . , TO EXCEED '.e • .. ,,.. . ° CONCRETE ' o: ' ; d SPILLWAY FOR ADEQUATE °..' o . •a BUOYANT FORCE ..°. p `.°.. .. ° PIPE ANCHOR °..e, ° v o' ' 0 AQUATIC / z ° A r: DRAINAGE TIE BACK T A U ° BENCH AT 3 1 SLOPE. n 6-IN DIP 'a.'. °.. e• ' ,z SHEET NAME: , DETAIL I / FLANGED,NRS,RESILIENT WEDGE GATE � � 4 NOTES & S 36-IN VALVE WITH EXTENSION STEM,HAND WHEEL AND STEM GUIDES AS MANUFACTURED BY CLOW OR APPROVED EQUAL. " / OUTLET STRUCTURE \ ° SECTION Y-Y OUTLET STRUCTURE ORIG 2024.02.15 • ° SECTION X-X SUBMISSION: \ CONCRETE PIPE ANCHOR / CEwjjl�Ar \ \ ENLARGEMENT SHEET: C =803 OWET DETENTION STORMWATER CONTROL MEASURE NTS 1 2 3 4 5 1 6 1 DESIGN DEVELOPMENT