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HomeMy WebLinkAboutSW6231002_Plansheet - SCM Detail_20240805 (5) A E WET POND (SCM 10) GENERAL NOTES: \ � 1. PRIOR TO OR DURING CONSTRUCTION,THE CONTRACTOR SHALL NOTIFY THE � III � � III � � III � � III � � III � `\IJI ' � III � � III � \ III' ENGINEER OF ANY DISCREPANCIES IN THE PLANS OR SPECIFICATIONS. \ \ \ \ \ \ \ 1 \ \ S (226) \ � \III/ \III/ \III/ \III/ \III/ \IN/ \III/ \III/ � �'� 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL,STATE(e.g.MINIMUM DESIGN CRITERIA),AND LOCAL STANDARDS AND O 0 10 SPECIFICATIONS,1 I I / / SPECIFICATIONS,HEREBY INCORPORATED BY REFERENCE. \ \ \ \ \ \ 1 \ \ \ \ \ o ^ ch I ` ` l \ 3. CONTRACTOR SHALL OBTAIN A COPY OF THE SITE GEOTECHNICAL REPORT.THE °� \ V) 00 co REPORT AND ITS RECOMMENDATION SHALL BE PART OF THE STANDARDS AND i SPECIFICATIONS FOR CONSTRUCTION OF THE SCM.UPON COMPLETION OF L !N V1 \ \ \ \ \ \ \ \ \ �\I1I CONSTRUCTION,CERTIFICATION OF THE SCM BY THE GEOTECHNICAL ENGINEER WILL t \ IX/ BE REQUIRED PRIOR TO FINAL SCM ACCEPTANCE. > (u,� \ \\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ BALLAST CONCRETE NOT SHOWN 4. THE GEOTECHNICAL ENGINEER SHALL EVALUATE SOILS FOR SUITABILITY OF DAM ro 3 N \ \ \ \ \ \ \ \ \ \ \ \ CONSTRUCTION AND SLOPE STABILITY. 3 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ MANHOLE STEPS 3 4"NRS GATE VALVE 5. PRIOR TO PLACEMENT OF EMBANKMENT FILL,THE GEOTECHNICAL ENGINEER WILL 0� Lr) FLANGED,CAST IRON BODY @16"O.C.VERT. I" 'T 0 SUPERVISE THE FOUNDATION PREPARATION AND APPROVE THE DEPTH AND EXTENT N \ \ \ 1 0 \ \ \ \ \ \ \ \ \ \ \ \ WITH STEM EXTENSION (SEE NCDOT 840.66) m OF THE CUTOFF TRENCH. N U c� \ \ \ \ I I a00 I ` \ \ \ \ \ \ \ \ \ \ \ AND HANDWHEEL Z C� \ \ 6. THE DAM AND FOREBAY BERMS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE 10 i LP \ \ \\ \ 3000 PSI REINFORCED CONCRETE COLLAR FOLLOWING SPECIFICATIONS UNLESS SUPERCEDED BY THE GEOTECHNICAL - 1;3: 0 6" WITH 2-LAYERS#4 REBAR AROUND PIPE ENGINEER'S RECOMMENDATIONS. � U 809\ \ \ \ /r \ (SEE DETAIL SHEET C9.06) v \ \ O ` \ \ 4"DIP SPOOL 12, BORROW MATERIALS FOR USE AS EMBANKMENT FILL SHALL BE FREE OF +� (PE x FLANGED) ®o® ORGANICS,ROOTS AND OTHER WOODY VEGETATION OR ORGANIC DEBRIS. C) � Q FILL MATERIALS SHALL CONSIST OF SOILS WHICH CLASSIFY AS SC,SM,CL,CL-CH I L30" J..� a AND ML IN ACCORDANCE WITH THE UNIFIED CLASSIFICATION SYSTEM OR AS C 60"WEIR APPROVED BY THE GEOTECHNICAL ENGINEER. Y 36"RUBBER \111/ 60 OPEN END 4"PVC GASKETED FILL MATERIALS SHALL HAVE A MAXIMUM PARTICLE SIZE OF 3 INCHES IN MEAN N 38g \ M ( I ( \ AT NORMAL POOL CLASS III RCP DIAMETER. 0 3j5 \ \ 4"SCHEDULE 80 PVC SPOOL a FILL SHALL BE PLACED IN 8 INCH(MAXIMUM)LOOSE LIFTS UNDER THE � III`� (TYPICAL) 4 PVC SUPERVISION OF THE GEOTECHNICAL ENGINEER OR THEIR REPRESENTATIVE.FILL \I I I X _ CLEANOUT SHALL BE BROUGHT UP BY BENCHING INTO THE EXISTING SLOPE.A MAXIMUM �Yq / OD l 3.25"0 ORIFICE \ DRILLED IN 4"CAP 121. 4' PVC TEE HEIGHT OF 2 FEET SHALL BE USED FOR EACH BENCH LIFT TAKING CARE TO REMOVE ROOT STRUCTURES AS THE FILL PROCEEDS.THE SURFACE OF EACH LIFT \ 6 SHALL BE SCARIFIED PRIOR TO PLACEMENT OF THE NEXT LIFT IN ORDER TO MIL \III/ V EFFECTIVELY TIE THE FILL LIFTS TOGETHER. I I \ \ ALL COMPACTION SHALL BE TESTED BY THE SAND CONE METHOD(ASTM D-1556) AF 6" 60" 12" OR NUCLEAR METHOD(ASTM D-6938)AT A RATE OF AT LEAST ONE TEST PER 5,000 AF SF PER ONE FOOT OF COMPACTED FILL THICKNESS IN GENERAL AREA FILLS AND ONE TEST PER 50 LINEAL FEET PER LIFT ALONG THE BARREL. \ 6'VEGETATED SHELF I �� \_ \ THE MINIMUM COMPACTION SHALL BE A MINIMUM OF 95%OF THE MAXIMUM J - ELEV.370.0-371.0 �� \ \� SCM 10 RISER DRAWDOWN DEVICE PLAN (SEE SHEET L1.07 FOR O �O \ \ ) STANDARD PROCTOR DENSITY(ASTM D-698)AT MOISTURE CONTENTS VARYING / \ PLANTING PLAN) 6S \ \ / $"=1'0" FROM 2 PERCENT BELOW TO 3 PERCENT ABOVE OPTIMUM MOISTURE CONTENT V I DETERMINED BY STANDARD PROCTOR TEST TO WITHIN 3 FEET OF THE FINAL J 00 I` \ \1 I \ \ GRADE. � o / ~~ I I I I I \ - \ \ \ `\ 7. SUBGRADE FOR THE RISER STRUCTURE AND OUTLET PIPE SHALL BE APPROVED BY THE t_ W 27.69 LF 42"HPPP @ 0.72% GEOTECHNICAL ENGINEER PRIOR TO PLACEMENT.IF THE GEOTECHNICAL ENGINEER / / J NORMAL POOL \ SCM MAINTENANCE Z / S (227) I ` ELEV.370.50\ \ I &ACCESS EASEMENT REQUIRES ADDITIONAL SUBGRADE PREPARATION,THE ADDITIONAL COST SHALL BE LJJ - I ` o APPROVED BY THE ENGINEER PRIOR TO PLACEMENT. Q N 8. THE OUTLET PIPE SHALL BE BEDDED IN CONCRETE FOR 2/3 OF THE PIPE LENGTH, U) � z BEGINNING AT THE RISER,AND IN#78 STONE FOR 1/3 OF PIPE LENGTH TO THE Ln M RIPRAP DISSIPATOR / / \ \ I HANDWHEEL TO OUTLET.SEE DETAILS ON SHEET C9.06. / NCDOT CLASS'1'STONE Lu EXTEND 12"MIN J OLL (D50=10") J / / M / / \ ABOVE TRASH RACK TRASH RACK(TYPICAL) 9. EMBANKMENT AND SIDE SLOPES OF THE BASIN SHALL BE STABILIZED PER SEEDING Lu x MIN LENTH-8' L�~ \ / ( \ \ -i�, \ \ \ (SEE DETAIL SHEET C9.06) SCHEDULE ON EROSION CONTROL DETAILS SHEET C10.06 OR SODDED.SEE LjL Ln / MIN WIDTH(W1:W2)-6':10' \ \ \ �+I \ \ LANDSCAPE PLAN ON SHEET L1.07 FOR FURTHER PLANTING DETAILS. Z 0 MIN DEPTH=2' ( / MAIN POOL \ u� \U'1 PLACE STEM SUPPORTS °0 \ _ c� \ 12" 10. IF,DURING CONSTRUCTION,THE SCM IS TO BE USED AS AN EROSION CONTROL W I INVERT ELEV.366.0 \ \ �O� s 01 `' / \ \ PER MANUFACTURER'S MANHOLE STEPS \ � (MIN) MEASURE,THE FOREBAY BERM(S)SHALL NOT BE INSTALLED DURING THE INITIAL FOREBAY _ RECOMMENDATION @16"O.C.VERT. / (SEE NCDOT 840.66) CONSTRUCTION OR WHILE THE SCM IS USED AS AN EROSION CONTROL MEASURE.INVERT ELEV.366.0 "' (� / / \ / \ 1 (' FILTER DIAPHRAGM \ RISER CREST ELEV.373.50 11. THE FOREBAY BERM(S)SHALL BE CONSTRUCTED WITH THE SAME REQUIREMENTS, ^ _ ( - �� \ \ I (SEE DETAIL SHEET C9.06) / EXISTING / AND USING THE SAME METHODS AS THE DAM(SEE NOTE 6). g ` WETLANDS =o \ \ ` 2+00 \ / / 12. UNLESS OTHERWISE NOTED,ALL PERMANENT STRUCTURES(e.g.RISER/BARREL,WEIR M p \' \\ \ ` \\ RISER 10 6p67LF36„RGRCp \ / / /l 60"WEIR CREST ELEV.372.2DRAWDOWN PIPE UPTURNED 12" \ \ \ \ \ WALLS,ETC.)ARE TO BE INSTALLED WITH THE INITIAL DAM CONSTRUCTION. @2.4- HW-10 \ / _ ,I,I �� � / .(�� 13. FOR SITE BUILT FEATURES(e.g.WEIR WALLS,DROP STRUCTURES,BRIDGES,ETC.),THE � TO ESTABLISH NORMAL POOL OPE END 4"PVC / / / / / / / (SECURED TO RISER WALL) M-� \ \ CONTRACTOR SHALL PROVIDE STRUCTURAL DRAWINGS TO THE DESIGN ENGINEER Z FOREBAY FILTER BERM 50 370 NORMAL POOL ELEV. . FOR REVIEW AND APPROVAL PRIOR TO CONSTRUCTION.STRUCTURAL DRAWINGS 0/ / / (SEE DETAIL SHEET C9.06) \ \ \ \ \ \ \ \ \ \ \ \ \ SHALL BE SIGNED AND SEALED BY A PROFESSIONAL ENGINEER. O �� 3.25"0 ORIFICE 12"" ° / / / 14. PRIOR TO FINAL GRADING OF THE SCM,THE CONTRACTOR SHALL PROVIDE U C -� . IL\ / DRILLED IN 4"CAP SUFFICIENT AS BUILT SURVEY INFORMATION TO CONFIRM THAT THE FINISHED SCM AUXILIARY SPILLWAY H 7 / RIPRAP DISSIPATOR / / /\ Q WILL MEET THE SPECIFIC DIMENSIONAL REQUIREMENTS APPLICABLE TO THE SCM. W i INVERT ELEV.375.0 �,�,� �\ 4"PVC �h / TO EXTEND TO EX.WETLANDS I 4"NRS GATE VALVE CLEANOUT / \/ / 3000 PSI REINFORCED CONCRETE COLLAR THOSE REQUIREMENTS INCLUDE: 0 � Z / (SEE DETAIL SHEET C9.06) - �T��� 37p ��` 3 NCDOT CLASS'V STONE / !WITH 2-LAYERS#4 REBAR AROUND PIPE < DIP BOTTOM DRAIN FLANGED,CAST IRON BODY ° ` - LL POND BOTTOM ELEVATION= 366.00 FT Q 4" 12" (D50=10") .,. .,. / ! SEE DETAIL SHEET C9.06) DRAWDOWN OVERFLOW ELEVATION(NORMAL POOL)= 370.50 FT Z r x _ MIN LENTH=24.0' I (TEMPORARY SKIMMER 12" /��j�\> �/���\���/ \ '� \ '� \ `�V = MIN WIDTH=9.0' ATTACHMENT FOR 12 MINIMUM SURFACE AREA AT NORMAL POOL ELEVATION= 22,764 SF Q MIN DEPTH=2.13' EROSION CONTROL) 1, } ' / / \/ / / \/ Q . 00 Z 0 1 I \ \ /\ \ \ /\ \ \ /\ \ \ ---- 5'WEIR CREST ELEVATION= 372.25 FT J / �f N TO / / M� 12„ s ELEV.3 OF DAM / ( / , / �\ \� /> 'g�\��\�/> 'g�\��\�/> 'g�\��\� " SIX 5'RISER CREST ELEVATION= 373.50 FT Z Lu � � 37 76.0 / \ I 0 5 / / / / / \/ / / / / / / / / / / / / LOW POINT TOP OF EMBANKMENT(AUXILIARY SPILLWAY)= 375.00 FT Q 36"RUBBER ~ v• U V SUPPORT PEDESTAL • AVERAGE TOP OF EMBANKMENT(+/-0.1 FT)= 376.00 FT 42" GASKETED W a = FOR GATE VALVE s " CLASS III RCP 15. ELEVATIONS SHALL BE WITHIN 0.1 FEET OF THE ABOVE ELEVATIONS FOR EARTHWORK, /� // f / / / /\ \ \ \ /\ \ \ /\ �/ � a AND 0.05 FEET FOR OUTLET STRUCTURE.ALL SURFACE AREAS ARE THE MINIMUM V) (/ 370 ° \ \ / / / i - - 1 1 AREAS.REQUEST FOR A REDUCTIONS IN THE MINIMUM VALUES WILL BE CONSIDERED 0 O INVERT OUT 363.50 1 - Q O a Z \ 12„ --I--- --- ON A CASE BY CASE BASIS. U Cl) 3 / - """"""""""""' 16. ONCE THE PROJECT SITE HAS BEEN STABILIZED,CONTRACTOR SHALL OBTAIN \ � o � - - \ / \ ;(vG,RO,IJT?i?;;�i?i;(4i?;;�i?i;�i?i;�;� ��e a , III III \ = l / �/, y„ APPROVAL BY EROSION CONTROL INSPECTOR IN ORDER TO REMOVE TEMPORARY \ / FTB IV \ / \ JIJIJI v \III/ \ \III/ \ \ a \ // / \\\I/� - - _ _ \ \ \ \ 12, ", L,, + ' ; r \ \ EROSION CONTROL DEVICES. Z VTENANCE& / \`, \ �� \ \r / / / / y 'a' ''� M ASEMENr /III / / / j \ ) / / / I� / l� / / / /^ / / / / / / i CONCRETE PIPE CRADLE ONCE ALL SEDIMENT AND EROSION CONTROL DEVICES HAVE BEEN REMOVED, J / \� ,�\�� \ \ (SEE DETAIL ON SHEET C9.06) THE SCM SHALL BE CONVERTED TO A PERMANENT SCM. 33.35 LF 6"PVC @ 1.80% // / ! \ / / / / \ y/ „I I / / EXISTING ��365�/ ANCHOR W/DOWELS \ `� ` ' / \ / \\ / \ / / /' ✓ �� N / I / BALLAST CONCRETE / / / / \\1 WETLANDS _ L . #4 REBAR X 12"@ 2'O.C.+/- \ \ \ \ \ \ \ \ \ \� ALL SEDIMENT SHALL BE REMOVED AND DISPOSED OF PROPERLY. \� II//� II//� - / - - - - - - ! 2.5 CUBIC YARDS REQUIRED �� PIPE INSTALLATION MUST PROVIDE / / / / / I M I- ^ ) v�/ / / (SEE DETAIL ON SHEET C9.06)�, �\� �j�\ ., .,. ./. ./. `� \��� \� FOREBAY AND VEGETATED SHELF SHALL BE CONSTRUCTED AS SHOWN ON THE A PIPE JOINT AND CONSTRUCTION JOINT PLAN. WITHIN 4'OF RISER WALL FOR COMPACTED STONE OR PREPARED SUBGRADE ARTICULATION AT RISER VEGETATED SHELF SHALL BE PLANTED PER PLANT SCHEDULE ON LANDSCAPE AS RECOMMENDED BY GEOTECHNICAL ENGINEER NOTE: SCM 10 WET POND PLAN VIEW RISER AND BALLAST CONCRETE HAVE BEEN SIZED BASED ON BUOYANCY PLAN(SEE SHEET 1-1.07). DocuSigned by: CALCULATIONS.ADJUSTMENTS TO CONCRETE DIMENSIONS ARE NOT PERMITTED WITHOUT PRIOR WRITTEN APPROVAL.ANY DIMENSIONAL 17. FINAL CERTIFICATION OF THE SCM BY A PROFESSIONAL ENGINEER LICENSED IN THEbv%00'Tk 0 CHANGES TO BALLAST CONCRETE BASE AND RISER MUST BE REQUESTED STATE IN WHICH THE PROJECT IS LOCATED IS REQUIRED. °Oo IN WRITING AND MUST BE ACCOMPANIED BY BUOYANCYE8�659.� °°° � a°°°°°° 390 390 CLAY LINER SPECIFICATIONS: ° �� CALCULATIONS SIGNED AND SEALED BY A NORTH CAROLINA o=o°' OFESS�Oj�'°y o �o REGISTERED PROFESSIONAL ENGINEER. THE CONTRACTOR SHALL INSTALL A CLAY LINER TO MAINTAIN A PERMANENT POOL AT THE _ Q� 9l ° ° SEAL o �� DESIGN ELEVATION.IF THE SITE GEOTECHNICAL ENGINEER DETERMINES THAT THE 0 0 SCM 10 RISER DRAWDOWN DEVICE DETAIL EXISTING SITE CONDITIONS(SOIL PROPERTIES,EXISTING WATER TABLE,ETC.)INDICATE o 049066 o a o = ow?o s - THAT NORMAL POOL CAN BE MAINTAINED WITHOUT A CLAY LINER,THE GEOTECHNICAL ao atcjl�G INE�� oo�» / -1'0" ENGINEER WILL PROVIDE NOTICE IN WRITING TO THE PROJECT ENGINEER THAT THE CLAY o'P EXISTING GROUND Uvzz °o -9 ° 385 = 385 A CREDIT FLINER IS OOR THE DELDETION OF THE LIINERNER IS NOT INSTALLED,THE OWNER SHALL RECEIVE °°°°N�O N°J ooMo7o 2 2024 / / AT A MINIMUM,THE CLAY LINER MATERIAL FOR THE WET POND SHALL MEET THE oe FOLLOWING SPECIFICATIONS: N N UNIFIED SOIL CLASSIFICATION SYSTEM DESIGNATION OF CL,CH,ML,OR SC 0 15 30 DO o PROPOSED GRADE _ 380 3: D[IfO> 380 MINIMUM OF 40%PASSING#200 SIEVE SCALE:l inch=30ft. w E • MINIMUM PLASTICITY INDEX OF 12 F / S-(227) Nppp@2'91% NORTHWEST SOUTHWEST NORTHEAST SOUTHEAST MAXIMUM PERMEABILITYOF1X10scm/sec S 10'MIN RIM:378.53 2o��bLF 24 A MINIMUM OF 2 TESTS OF EACH ABOVE PARAMETER SHALL BE PROVIDED FROM REVISIONS:N DATE:09/20/2023 J TOP OF DAM AN APPROVED LABORATORY ON THE LINER MATERIAL AND PRESENTED TO THE 1-05/15/2024 ENGINEER FOR APPROVAL PRIOR TO PLACEMENT OF THE MATERIAL. REVISED PLANS PER REVIEW COMMENTS 375 w HW-1000 _Q 375 RISER CREST:373.50 • COMPACTION TO A MINIMUM OF 95%OF THE MAXIMUM STANDARD PROCTOR a ---- 10--YR WSEL:374.77 - 1___ DENSITY(ASTM D 698),AND WITHIN 3%OF THE OPTIMUM MOISTURE CONTENT a &MIN c+� V. ______ _10-YR WSEL:373 7 __ _ _ _ _ _ ______ _"� 15� OPEN (MINIMUM OF 1 COMPACTION DENSITY TEST PER 2500 SQUARE FEET). VEGETATED SHELF 60"WEIR CREST:372.25 • N AN IN PLACE MAXIMUM INFILTRATION RATE OF 0.01 INCHES PER HOUR. 1-YR WSEL372.3_ o EL.371.0-370.0 -- --- - ---- - - -------- 21 60" MANHOLE • RECOMMENDATIONS OF THE SITE GEOTECHNICAL ENGINEER MAY SUPERCEDE OPEN @ STEPS THE ABOVE SPECIFICATIONS. FILTER DIAPHRAGM 6 NORMAL POOL WSEL:370.5 ° 370 (SEE DETAIL SHEET C9.06) i _ 370 NORMAL POOL 60"(TYPICAL) THE CLAY LINER SHALL BE PLACED UNDER THE BOTTOM OF THE SCM PERMANENT POOL ° TOP EL.:370.5 x a x 27.69 LF 42"HPPP @ 0.72% NORMAL POOL:370.50 ELEV. TO A MINIMUM THICKNESS OF 8 INCHES.A MINIMUM OF 4 INCHES OF TOPSOIL SHALL BE STA:1+25.5 Q ' Q PLACED ABOVE THE CLAY LINER TO THE FINISHED GRADE AS SHOWN ON THE DRAWINGS ±45.9" 3.25" IN 4"PVC CAP:369.50 12' L ° AND/OR DETAILS.CARE SHALL BE TAKEN WHEN PLACING THE TOPSOIL SO AS NOT TO ° DAMAGE THE CLAY LINER.A CLAY/SOIL,NO ORGANICS,MIXTURE MAY BE USED IF THE /...... ........... v V 12"MIN 12"SEDIMENT STORAGE ABOVE SPECIFICATIONS ARE SATISFIED AND WITH WRITTEN APPROVAL BY THE 6"MIN ° GEOTECHNICAL ENGINEER. 365 MAIN POOL 365 301, 120' N CP @241°I° _ FOREBAY 4"DIP DRAIN PRECAST CONCRETE MATERIALS NOTES: RGR RIPRAP DISSIPATOR 6061 CONCRETE COLLAR 4"BOTTOM DRAIN INVERT:367.00 ° 1. ALL PRECAST CONCRETE STRUCTURES SHALL CONFORM TO ASTM C913 o (SEE PLAN VIEW FOR (SEE DETAIL SHEET C9.06) i __ (RECTANGULAR)OR C478(ROUND). SIZING REQUIREMENTS) u �' �� 2. ALL REINFORCED CONCRETE PIPE SHALL CONFORM TO ASTM C76,CLASS III(UNLESS OTHERWISE NOTED), 360 CONCRETE CRADLE 360 c (SEE DETAIL SHEET C9.06) 42" 42" 36"RUBBER 2.1. O-RING JOINTS(RGRCP)SHALL CONFORM TO ASTM C443&ASTM C361. GASKETED 2.2. NON O-RING JOINTS(RCP)SHALL CONFORM TO ASTM C990 ° I CLASS III RCP / WR JOB NUMBER 02190647 :E #57 GRAVEL BEDDING ADDITIONAL REQUIREMENTS: DRN:WR DGN:WR CKD:WR (SEE DETAIL SHEET C9.06) 36"OUTLET INVERT:363.50 � 1. SCMS MUST BE LOCATED WITHIN COMMON OPEN SPACE,AND WITHIN AN ACCESS «.....,wr.,wr,wr.,wr.,wr.,wr,� ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,, «,;�«,,, ,r,�r„«,;�«,�r,wr v ................... , x,,,, AND MAINTENANCE EASEMENT. v ...........................................................UT ,,,,,,, GROUT'„n, ...... „ ...... O „ 355 355 ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,, «,;�« ;,r„,r,,,,,,,,,,,,,,,,,,,, ,,,,, o ,; ,;,r,,,,,,,,,,,,,«,; SCM 10 PLAN AND �«,;�«,�«,;« 2. AN OPERATIONS AND MAINTENANCE MANUAL AND MAINTENANCE AGREEMENT DETAILS 0 0+ 0 0+50 1+ 0 1+50 2+ 0 2+50 3+ 0 3+50 4+00 4+50 5+ 0 5+50 6+ 0 6"MIN SHALL BE PREPARED AND PROVIDED TO THE OWNER.ADDITIONAL REQUIREMENTS a o (e.g.RECORDATION OF EASEMENTS,AGREEMENTS,ETC.)MAY APPLY. SCM 10 WET POND PROFILE VIEW SCALEH:V SCM 10 RISER INSIDE WALL ELEVATIONS C9,04 Y 1"=50':1"=5' 8" = 1' 0„ A B C