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Home My WebLink AboutSW6231002_Plansheet - SCM Detail_20240805 (3) A B C _ E I u / r� I I r r r � ' - , � I I I I I I � I I I I f I ' I ( 1 (/ I I / / / WET POND SCM 8 GENERAL NOTES: r�i I I I I I I I I M I I 1. PRIOR TO OR DURING CONSTRUCTION,THE CONTRACTOR SHALL NOTIFY THE <I"° I I I M ENGINEER OF ANY DISCREPANCIES IN THE PLANS OR SPECIFICATIONS. 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE(e.g.MINIMUM DESIGN CRITERIA),AND LOCAL STANDARDS AND u BALLAST CONCRETE NOT SHOWN SPECIFICATIONS,HEREBY INCORPORATED BY REFERENCE. 3. CONTRACTOR SHALL OBTAIN A COPY OF THE SITE GEOTECHNICAL REPORT.THE o / / 4"NRS GATE VALVE Cu � I 1 u; l l / 880 / / MANHOLE STEPS REPORT AND ITS RECOMMENDATION SHALL BE PART OF THE STANDARDS AND � N ICI) FLANGED,CAST IRON BODY / / @16"O.C.VERT. SPECIFICATIONS FOR CONSTRUCTION OF THE SCM.UPON COMPLETION OF N SCM MAINTENANCE I I I I I I o° I I I M WITH STEM EXTENSION U I c� AND HANDWHEEL (SEE NCDOT 840.66) CONSTRUCTION,CERTIFICATION OF THE SCM BY THE GEOTECHNICAL ENGINEER WILL A// &ACCESS EASEMENTI / / BE REQUIRED PRIOR TO FINAL SCM ACCEPTANCE.3000 PSI REINFORCED CONCRETE COLLAR 4. THE GEOTECHNICAL ENGINEER SHALL EVALUATE SOILS FOR SUITABILITY OF DAM ro 3 H WITH 2-LAYERS#4 REBAR AROUND PIPE CONSTRUCTION AND SLOPE STABILITY. 4- / / / I I I 6, (SEE SCM DETAIL SHEET C9.06) 4"DIP SPOOL 3 _ 5. PRIOR TO PLACEMENT OF EMBANKMENT FILL,THE GEOTECHNICAL ENGINEER WILL In o � N 12' SUPERVISE THE FOUNDATION PREPARATION AND APPROVE THE DEPTH AND EXTENT �N / / / \ // / ✓ / I / \ \ \ \ \ I I I I I I I / (PE x FLANGED) OF THE CUTOFF TRENCH. U c� 24' LA C0Z 0� 6. THE DAM AND FOREBAY BERMS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE 5- 1a+o 12 WEIR 24"RUBBER FOLLOWING SPECIFICATIONS UNLESS SUPERCEDED BY THE GEOTECHNICAL - � OPEN END 4"PVC01 48 T NORMAL POOL GASKETED U CLASS III RCP ENGINEER'S RECOMMENDATIONS. 4"SCHEDULE 80 PVC SPOOL A(TYPICAL CLEANOUT BORROW MATERIALS FOR USE AS EMBANKMENT FILL SHALL BE FREE OF ORGANICS,ROOTS AND OTHER WOODY VEGETATION OR ORGANIC DEBRIS. CY, Q 2.00"QJ ORIFICE 12„ 4"PVC TEE FILL MATERIALS SHALL CONSIST OF SOILS WHICH CLASSIFY AS SC,SM,CL,CL CH �] It 0 DRILLED IN 4"CAP AND ML IN ACCORDANCE WITH THE UNIFIED CLASSIFICATION SYSTEM OR AS �/ Fu L \ \ \ \ I I 6 APPROVED BY THE GEOTECHNICAL ENGINEER. Y LL RI DISSIPATOR \ I \ 1 u *� NCDOT CLASS'1'STONE I \ \ FILL MATERIALS SHALL HAVE A MAXIMUM PARTICLE SIZE OF 3 INCHES IN MEAN `� a) MIN LENTH=8' - - (\ ` DIAMETER. Ln c MIN WIDTH(W1:W2)=6:10' I I \ 6" 48" 12" • FILL SHALL BE PLACED IN 8 INCH(MAXIMUM)LOOSE LIFTS UNDER THE Z MIN DEPTH=2' \ \ \ \ \ \ \ SUPERVISION OF THE GEOTECHNICAL ENGINEER OR THEIR REPRESENTATIVE.FILL SHALL BE BROUGHT UP BY BENCHING INTO THE EXISTING SLOPE.A MAXIMUM /� I / / / // I I IF� I \ \ \ �\ \ \ \ \ \ \ \ SCM 8 RISER DRAWDOWN DEVICE PLAN HEIGHT OF 2 FEET SHALL BE USED FOR EACH BENCH LIFT TAKING CARE TO FOREBAY FILTER BERM _ \ \ \ \ \ \ \ REMOVE ROOT STRUCTURES AS THE FILL PROCEEDS.THE SURFACE OF EACH LIFT (SEE DETAIL SHEET C9.06) \ \ \ \ \ \ \ \ \ -1_p SHALL BE SCARIFIED PRIOR TO PLACEMENT OF THE NEXT LIFT IN ORDER TO MIL I \ \ I I I \ \ \ \ 878 \\ \ \ EFFECTIVELY TIE THE FILL LIFTS TOGETHER. I \ \ \ \ \ \ \ \ ALL COMPACTION SHALL BE TESTED BY THE SAND CONE METHOD(ASTM D-1556) AF OR NUCLEAR METHOD(ASTM D-6938)AT A RATE OF AT LEAST ONE TEST PER 5,000 AF I I ` FOREBAY \ \ \ \ \ \ 1 TRASH RACK(TYPICAL) SF PER ONE FOOT OF COMPACTED FILL THICKNESS IN GENERAL AREA FILLS AND RIPRAP DISSIPATOR ) / I °n I I INVERT ELEV.348.0 \ \ \ \ \ L ONE TEST PER 50 LINEAL FEET PER LIFT ALONG THE BARREL. I / 111 ) I I `o I ` \ I \ \ \ \ \ \ HANDWHEEL TO (SEE DETAIL ON SHEET C9.06) TO EXTEND TO EX.WETLANDS / / � / / // "r I � I � 6'VEGETATED SHELF I \ \ \ \ \ EXTEND 12"(MIN) 12 THE MINIMUM COMPACTION SHALL BE A MINIMUM OF 95%OF THE MAXIMUM / NCDOT CLASS'B'STONE / / / I I I \ °n ELEV.352.0-353.0 \ \ - _ \ \ (MIN) MANHOLE STEPS ABOVE TRASH RACK `� o \ \ \- - @16"O.C.VERT. STANDARD PROCTOR DENSITY(ASTM D 698)AT MOISTURE CONTENTS VARYING / (D50=8") / / / / / I I I \ u° \ \ \ -�- FROM 2 PERCENT BELOW TO 3 PERCENT ABOVE OPTIMUM MOISTURE CONTENT V MIN LENTH=12' / / x / \ \ \ _ \ \ \ \ \ \ \ \ RISER CREST ELEV.356.00 (SEE NCDOT 840.66) DETERMINED BY STANDARD PROCTOR TEST TO WITHIN 3 FEET OF THE FINAL MIN WIDTH=6' / / \ \ \ \ \ J MIN DEPTH=1.5' / / / I I I I I I I NORMAL POOL \ I \ \ \ \ \\ \\ J ELEV.352.50.LPO I I \ \ \ \\ \ \\ DRAWDOWN PIPE UPTURNED 12" GRADE. N II \ ° I N \ \ \ \ \ \\ \ \\ \ \ TO ESTABLISH NORMAL POOL 7. SUBGRADE FOR THE RISER STRUCTURE AND OUTLET PIPE SHALL BE APPROVED BY THE / \ \ I I I I I M \o \ \ \ \ \ \ (SECURED TO RISER WALL) \ GEOTECHNICAL ENGINEER PRIOR TO PLACEMENT.IF THE GEOTECHNICAL ENGINEER Z j / / I I I \ \ \ \ / REQUIRES ADDITIONAL SUBGRADE PREPARATION,THE ADDITIONAL COST SHALL BE LJJ u° \ 877 \ \ \ 12"WEIR CREST ELEV.354.00 / /� APPROVED BY THE ENGINEER PRIOR TO PLACEMENT. a/ N 36.80 LF 24"RGRCP @ 1.36% 68.65 LF 24"RGRCP @ 1.46%I I ` \ \ _I \ \ '0`' V \ \ \ \ \ LJJ QO J;i� n n / / / / / / / �i MAIN POOL 8. THE OUTLET PIPE SHALL BE BEDDED IN CONCRETE FOR 2/3 OF THE PIPE LENGTH, Z // ` \ \ INVERT ELEV.348.0 \ ~r \ \ ^\ \ \ \ \ ;' OPEN END 4"PVC \ / \ BEGINNING AT THE RISER,AND IN#78 STONE FOR 1/3 OF PIPE LENGTH TO THE L 2 RISER 8 I \ `� \ \ \ ,' / / / / Y HW-8 / I I I \ \ \ \ \ NORMAL POOL ELEV.352.50 \ \ \ \ \ \ \ \ \ \ \ OUTLET.SEE DETAILS ON SHEET C9.06. w 9. EMBANKMENT AND SIDE SLOPES OF THE BASIN SHALL BE STABILIZED PER SEEDING Lu _x 2.00"0 ORIFICE / / / / / / / / / /. N I I = M FILTER DIAPHRAGNM�T JUNCTION BOX d \ \\ s \ \ n \ `3 - L I 12 \ \ \ SCHEDULE ON EROSION CONTROL DETAILS SHEET C10.06 OR SODDED.SEE u Ln ch ch c. I \ M p I \ ° o - - DRILLED IN 4"CAP -M- - \ / \ / \ LANDSCAPE PLAN ON SHEET L1.06 FOR FURTHER PLANTING DETAILS. o (SEE DETAIL SHEET C9.06) � Z •o /\� 10. IF,DURING CONSTRUCTION,THE SCM IS TO BE USED AS AN EROSION CONTROL LV 00 4"PVC \ \��\�/> '\ \��\�/> '\ \��\�/ y MEASURE,THE FOREBAY BERM(S)SHALL NOT BE INSTALLED DURING THE INITIAL w DIP BOTTOM DRAIN CLEANOUT 4" \ \ \ \ \ \ CONSTRUCTION OR WHILE THE SCM IS USED AS AN EROSION CONTROL MEASURE. EXISTING ) I I� I I \ \ \ \ \ I I \ I \ (TEMPORARY SKIMMER I WETLANDS / 1 I I \ \ \ \ \ I I ATTACHMENT FOR 12" / / / n n \ / \ / \ \ 11. THE FOREBAY BERM(S)SHALL BE CONSTRUCTED WITH THE SAME REQUIREMENTS, _ I I I / I\ I I \ \ \ \ \ EROSION CONTROL) \ \ \ \ \ \ \ \ \ \ AND USING THE SAME METHODS AS THE DAM(SEE NOTE 6). 4"N RS GATE VALVE 12. UNLESS OTHERWISE NOTED,ALL PERMANENT STRUCTURES(e.g.RISER/BARRE L,WEIR FOREBAY FILTER BERM FLANGED,CAST IRON BOD WALLS,ETC.)ARE TO BE INSTALLED WITH THE INITIAL DAM CONSTRUCTION. / \ \ 13. FOR SITE BUILT FEATURES(e.g.WEIR WALLS,DROP STRUCTURES,BRIDGES,ETC.),THE(SEE DETAIL SHEET C9.06) CONTRACTOR SHALL PROVIDE STRUCTURAL DRAWINGS TO THE DESIGN ENGINEER FOR REVIEW AND APPROVAL PRIOR TO CONSTRUCTION.STRUCTURAL DRAWINGS Z - - - \ / \ / \ / SUPPORT PEDESTAL \��\�/> '\��\��\�/> '\��\��\�/ SHALL BE SIGNED AND SEALED BY A PROFESSIONAL ENGINEER. 0 \ s O s RIPRAP DISSIPATOR / / / / / s9 w �` s FOR GATE VALVE \ / / / ,�� - 14. PRIOR TO FINAL GRADING OF THE SCM,THE CONTRACTOR SHALL PROVIDE //i \ \ \ \ \ \ \ •p I +f N-DOT CLASS'B'STONE I I / n \ 3000 PSI REINFORCED CONCRETE COLLAR - D \ \ I \ � \�/ /'�'�\� "\�/ n SUFFICIENT AS-BUILT SURVEY INFORMATION TO CONFIRM THAT THE FINISHED SCM ( 50 8') I I I \ /� /� /� /� /� � /� � 90" �12", WITH 2-LAYERS#4 REBAR AROUND PIPE � s � WILL MEET THE SPECIFIC DIMENSIONAL REQUIREMENTS APPLICABLE TO THE SCM. W MIN LENTH=6' I I I / / / \/ / / \/ \/ / / \/ / / \/ / \ \ (SEE SCM DETAIL SHEET C9.06) i THOSE REQUIREMENTS INCLUDE: Z MIN WIDTH(W1:W2)=6':8' I I I I OI I I 1 \I I I I I I I \ \ \ \ MIN DEPTH=1.5' I I I I / / / / / s °° n n I I o \ I I I �bo I� ,12' POND BOTTOM ELEVATION= 348.00 FT � Q \ \ • DRAWDOWN OVERFLOW ELEVATION(NORMAL POOL)= 352.50 FT Z �+ _ I I I M I I I M \ \ \ \ \ I I I a75 I I I I 'g\� \� 'g\ \� 'g\� \� 'g\� - -- ---- ��\\II/ O Z n n • MINIMUM SURFACE AREA AT NORMAL POOL ELEVATION= 13,662 SF �j Q 24"RUBBER • 4'WEIR CREST ELEVATION = 354.00 FT w z GASKETED p CLASS III RCP • 4'X 4'RISER CREST ELEVATION= 356.00 FT Z 0 I \ \ \ \ \ \ \ \ \ \ \ AUXILIARY SPILLWAY ?o I / I / / I / / i / 2' INVERT OUT 41.50- -- --- • LOW POINT TOP OF EMBANKMENT(AUXILIARY SPILLWAY)= 357. u \ \ \ \ \ \\ \ \ \ \ INVERT ELEV.357.0 Oo I \ \ \ ............................. - - 00 FT ^I..f/� L/ /�► (SEE DETAIL SHEET C9.06) - ' ' e q, w•, ;' AVERAGE TOP OF EMBANKMENT(+/-0.1 FT)= 358.00 FT V A�l \ \ \ \ I uj I;�'I'`. ;' 'a 15. ELEVATIONS SHALL BE WITHIN 0.1 FEET OF THE ABOVE ELEVATIONS FOR EARTHWORK, \ I \ I\ ................................... •, " '' ' AND 0.05 FEET FOR OUTLET STRUCTURE.ALL SURFACE AREAS ARE THE MINIMUM � z O AREAS.REQUEST FOR A REDUCTIONS IN THE MINIMUM VALUES WILL BE CONSIDERED O a Z CONCRETE PIPE CRADLE ON A CASE BY CASE BASIS. U - ANCHOR W/DOWELS >`�/ (SEE DETAIL ON SHEET C9.06) 0 BALLAST CONCRETE 16. ONCE THE PROJECT SITE HAS BEEN STABILIZED,CONTRACTOR SHALL OBTAIN #4REBARXI2"@2'O.C +/ PIPE INSTALLATION MUST PROVIDE RE APPROVAL BY EROSION CONTROL INSPECTOR IN ORDER TO REMOVE TEMPORARY 874 (SEE DETAIL ON SHEET C9.06) N I I A PIPE JOINT AND CONSTRUCTION JOINT EROSION CONTROL DEVICES. Z WITHIN 4'OF RISER WALL FOR J h / • ONCE ALL SEDIMENT AND EROSION CONTROL DEVICES HAVE BEEN REMOVED, I I ) I I I v I I I k ARTICULATION AT RISER I I � I I COMPACTED STONE OR PREPARED SUBGRADE NOTE: J I I I I I I I \ \ \ \ I rMi l I I 0 I I Cl) I I \ I I I AS RECOMMENDED BY GEOTECHNICAL ENGINEER Y �'� RISER AND BALLAST CONCRETE HAVE BEEN SIZED BASED ON BUOYANCY THE SCM SHALL BE CONVERTED TO A PERMANENT SCM O I I I I I 1 I I CALCULATIONS ADJUSTMENTS TO CONCRETE DIMENSIONS ARE NOT coM I I • ALL SEDIMENT SHALL BE REMOVED AND DISPOSED OF PROPERLY. \ J I I I I I I PERMITTED WITHOUT PRIOR WRITTEN APPROVAL.ANY DIMENSIONAL I I I I I \ ///II\ CHANGES TO BALLAST CONCRETE BASE AND RISER MUST BE REQUESTED • FOREBAY AND VEGETATED SHELF SHALL BE CONSTRUCTED AS SHOWN ON THE IN WRITING CALCULATIONS GD MUST BE SIGNED AND CSEOAfPANIED BY SEALED BY A NORTHOYANCY PLAN. CAROLINA REGISTERED PROFESSIONAL ENGINEER. 0VEGETATED SHELF SHALL BE PLANTED PER PLANT SCHEDULE ON LANDSCAPE _ / \\II/ JB-801 - - - _ - _ PLAN(SEE SHEET L1.06). oocusigned by: - �� / / -� // / /I / / / // / / / / l l l I I I ' I I -I- - - 17. FINAL CERTIFICATION OF THE SCM BY A PROFESSIONAL ENGINEER LICENSED IN THE oo�Q°�°,9 �° o /. �- - / I SCM 8 RISER DRAWDOWN DEVICE DETAIL STATE IN WHICH THE PROJECT IS LOCATED IS REQUIRED. o gyp( _4 �u 7\' oOOOoo / �'�'i,i l l l l I I I \ I 9ES FP.0 ° SCM 8 WET POND PLAN VIEW i"=� o" CLAY LINER SPECIFICATIONS: o °oFEssip°°��2 360 360 ° THE CONTRACTOR SHALL INSTALL A CLAY LINER TO MAINTAIN A PERMANENT POOL AT THE , SEAL 9� °o 10'MIN PROPOSED GRADE NC? DESIGN ELEVATION.IF THE SITE GEOTECHNICAL ENGINEER DETERMINES THATTHE 0 0 Lu TOP OF DAM o aN �� EXISTING SITE CONDITIONS(SOIL PROPERTIES,EXISTING WATER TABLE,ETC.)INDICATE 1. 049066 o a cwn= NORTHWEST SOUTHWEST NORTHEAST SOUTHEAST ° o �� o� THAT NORMAL POOL CAN BE MAINTAINED WITHOUT A CLAY LINER,THE GEOTECHNICAL aooFN �Q o° Boa �� 100-YR WSEL:356.7 =z �N� ENGINEER WILL PROVIDE NOTICE IN WRITING TO THE PROJECT ENGINEER THAT THE CLAY �')N� M------------------- - -- -_ .LS'] ° 000000°° V O° �� ? LINER IS NOT REQUIRED.IF THE CLAY LINER IS NOT INSTALLED,THE OWNER SHALL RECEIVE ° a 355 M ��z� g x„�wo___10-YRWSEL:355.4 - - ---- M ��Z� A CREDIT FOR THE DELETION OF THE LINER. °°00000000061op0 ° o °° emu'-o M U)L> - ---- --- -mow-o 7/2/2024 M �z °?�» �c�? 1-YR WSEL:354.1 ---- 1.01% m�zz RISER CREST:356.00 AT A MINIMUM,THE CLAY LINER MATERIAL FOR THE WET POND SHALL MEET THE _- o"Zz ------- - - ---- - 123.54LF24' HPPP °� FOLLOWING SPECIFICATIONS: N MANHOL N NORMAL POOL WSEL:352.50 UNIFIED SOIL CLASSIFICATION SYSTEM DESIGNATION OF CL,CH,ML,OR SC a 1s so 6 ti STEPS N1 7b 24' OPEN MINIMUM OF 40%PASSING#200 SIEVE �°' E MINIMUM PLASTICITY INDEX OF 12 SCALE:1 inch=30ft. 350 6'MIN 350 12"WEIR CREST:354.00 MAXIMUM PERMEABILITY OF 1 X 10-5 cm/sec S VEGETATED SHELF '' X EXISTING GROUND • y. / ly 12" INITIAL PLAN DATE:09/20/2023 3 EL.349.0-348.0 .............. r......... A MINIMUM OF 2 TESTS OF EACH ABOVE PARAMETER SHALL BE PROVIDED FROM 12"SEDIMENT STORAGE 18' OPEN AT REVISIONS: NORMAL POOL AN APPROVED LABORATORY ON THE LINER MATERIAL AND PRESENTED TO THE 1-05/15/2024 w MAIN POOL FOREBAY NORMAL POOL:352.50 '_� ENGINEER FOR APPROVAL PRIOR TO PLACEMENT OF THE MATERIAL. REVISED PLANS PER REVIEW COMMENTS FILTER DIAPHRAGM AT JUNCTION BOX I I ELEV. n (SEE DETAIL SHEET C9.06) 12 I-� COMPACTION TO A MINIMUM OF 95%OF THE MAXIMUM STANDARD PROCTOR a 2,00"0 ORIFICE IN 4"PVC CAP:351.50 DENSITY(ASTM D-698),AND WITHIN 3%OF THE OPTIMUM MOISTURE CONTENT 2 345 1 1 1 1 345 a (MINIMUM OF 1 COMPACTION DENSITY TEST PER 2500 SQUARE FEET). 12"MIN AN IN-PLACE MAXIMUM INFILTRATION RATE OF 0.01 INCHES PER HOUR. ±13.4" CONCRETE COLLAR 30' RECOMMENDATIONS OF THE SITE GEOTECHNICAL ENGINEER MAY SUPERCEDE o (SEE DETAIL SHEET C9.06) 12"MIN • 4"DIP DRAIN THE ABOVE SPECIFICATIONS. o n 4"BOTTOM DRAIN INVERT:349.00 ; THE CLAY LINER SHALL BE PLACED UNDER THE BOTTOM OF THE SCM PERMANENT POOL 340 340 `-/ 174" TO A MINIMUM THICKNESS OF 8 INCHES.A MINIMUM OF 4 INCHES OF TOPSOIL SHALL BE 68.65 LF 24"RGRCP @ 1.46% PLACED ABOVE THE CLAY LINER TO THE FINISHED GRADE AS SHOWN ON THE DRAWINGS n AND/OR DETAILS.CARE SHALL BE TAKEN WHEN PLACING THE TOPSOIL SO AS NOT TO `s DAMAGE THE CLAY LINER.A CLAY/SOIL,NO ORGANICS,MIXTURE MAY BE USED IF THE CONCRETE CRADLE ABOVE SPECIFICATIONS ARE SATISFIED AND WITH WRITTEN APPROVAL BY THE (SEE DETAIL SHEET C9.06) n GEOTECHNICAL ENGINEER. U v PRECAST CONCRETE MATERIALS NOTES: 335 335 48"(TYPICAL) n n 1. ALL PRECAST CONCRETE STRUCTURES SHALL CONFORM TO ASTM C913 o (RECTANGULAR)OR C478(ROUND). a -tt--It I' RIP RAP DISSIPATOR 90' 6"MIN 2. ALL REINFORCED CONCRETE PIPE SHALL CONFORM TO ASTM C76,CLASS III(UNLESS y (SEE PLAN VIEW FOR OTHERWISE NOTED 36.80 LF 24"RGRCP @ 1.36% n ), SIZING REQUIREMENTS) _ --- 2.1. O-RING JOINTS(RGRCP)SHALL CONFORM TO ASTM C443&ASTM C361. 330 330 i� �� 2.2. NON O-RING JOINTS(RCP)SHALL CONFORM TO ASTM C990 m #57 STONE BEDDING n 24"RUBBER �� E (SEE DETAIL SHEET C9.06) WR JOB NUMBER 02190647 n i GASKETED I ADDITIONAL REQUIREMENTS: DRN:WR DGN:WR CKD:WR CLASS III RCP 1 A D MAINTENANSCIVIS MUST BE CE E EASE ENTCATED N COMMON OPEN SPACE,AND WITHIN AN ACCESS SCM 8 PLAN AND 24"RGRCP INVERT:341.50 „ ,r, , v ,,,,,,,,,;,,,,;,,,,,,,,,,,,,,;;;„err „�«„�rc�;„��rr^;;„�« ,,,,,,,,,,,,,,,,. r,,,,,,,,,,,,,,,,,, ;, MIN GROUT;; rr,; rr s GROU1 };};;�;};�,f`;OU1'(;�i};;( ;;;„�;;�°..Q.....r,wr,wr,wr,w, „ 2. AN OPERATIONS AND MAINTENANCE MANUAL AND MAINTENANCE AGREEMENT ;, ;;,,,,,,,; DETAILS 325 325 6"MIN SHALL BE PREPARED AND PROVIDED TO THE OWNER.ADDITIONAL REQUIREMENTS O+DO 0+50 1+ 0 1+50 2+ 0 2+50 3+DO 3+50 4+00 (e.g.RECORDATION OF EASEMENTS,AGREEMENTS,ETC.)MAY APPLY. _ SCM 8 WET POND PROFILE VIEW ti SCALE SCM 8 RISER INSIDE WALL ELEVATIONS Y C9,02