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Home My WebLink AboutSW6231002_Plansheet - SCM Detail_20240805 (2) A E WET POND (SCM 7) GENERAL NOTES: - / / // / r/ / / /l - �✓ / 716 JB 1. PRIOR TO OR DURING CONSTRUCTION,THE CONTRACTOR SHALL NOTIFY THE 345 26-MH / / / \III/ 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 o SPECIFICATIONS,HEREBY INCORPORATED BY REFERENCE. / / / - 340- b�°�° / / 3. CONTRACTOR SHALL OBTAIN A COPY OF THE SITE GEOTECHNICAL REPORT.THE / / / - @3. REPORT AND ITS RECOMMENDATION SHALL BE PART OF THE STANDARDS AND fz (A SPECIFICATIONS FOR CONSTRUCTION OF THE SCM.UPON COMPLETION OF L CONSTRUCTION,CERTIFICATION OF THE SCM BY THE GEOTECHNICAL ENGINEER WILL t � \ BE REQUIRED PRIOR TO FINAL SCM ACCEPTANCE. O/ ✓ //// /� �(/ / / // 3 1 / i=/ �tiq$ - - I // / / / \ \ I^` _ 4. THE GEOTECHNICAL ENGINEER SHALL EVALUATE SOILS FOR SUITABILITY OF DAM 3 y BALLAST CONCRETE NOT SHOWN CONSTRUCTION AND SLOPE STABILITY. 3 L 5. PRIOR TO PLACEMENT OF EMBANKMENT FILL,THE GEOTECHNICAL ENGINEER WILL 0� o MANHOLE STEPS SUPERVISE THE FOUNDATION PREPARATION AND APPROVE THE DEPTH AND EXTENT N � 4"NR5 GATE VALVE M � @16"O.C.VERT.FLANGED,CAST IRON BODY OF THE CUTOFF TRENCH. LA c� WITH STEM EXTENSION (SEE NCDOT 840.66) Z c� / / \ / I `� I AND HANDWHEEL 6. THE DAM AND FOREBAY BERMS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE 715HW -� 1 FOLLOWING SPECIFICATIONS UNLESS SUPERCEDED BY THE GEOTECHNICAL fu C�, FOREBAY(S) \ / 3000 PSI REINFORCED CONCRETE COLLAR ENGINEER'S RECOMMENDATIONS. U -I WITH 2-LAYERS#4 REBAR AROUND PIPE v / f INVERT ELEV.324.0 / 3 \ _/ / 6 BORROW MATERIALS FOR USE AS EMBANKMENT FILL SHALL BE FREE OF +� xo2S 1 I I \RIPRAP DISSIPATOR \ I I `5 MHi /I /� I (/ 4"DIP SPOOL 12 (SEE DETAIL SHEET C9.06) ORGANICS,ROOTS AND OTHER WOODY VEGETATION OR ORGANIC DEBRIS. Q 1-0 NCDOT CLASS'2'STONE I / I I / i (PE x FLANGED) ®® FILL MATERIALS SHALL CONSIST OF SOILS WHICH CLASSIFY AS SC,SM,CL,CL-CH RIPRAP DISSIPATOR/ / / D50=14" �` ` I \ NCDOT CLASS'1'STONE // ho / � \ 1 � \ � I I ®® AND ML IN ACCORDANCE WITH THE UNIFIED CLASSIFICATION SYSTEM OR AS � LL MIN LENTH =15' / I / \ L30"IAPPROVED BY THE GEOTECHNICAL ENGINEER. Y J \ (D50-10") / "J/ / FOREBAY FILTER BERM 3 \ � � MIN WIDTH(W1:W2)=9':18' \ ICI - I 1 / 60"WEIR � � U � L y J I 42"RUBBER FILL MATERIALS SHALL HAVE A MAXIMUM PARTICLE SIZE OF 3 INCHES IN MEAN \/ MIN LENTH-8' (SEE DETAIL SHEET C9.06) 2S I MIN DEPTH=3' \ y` I I / I / MIN WIDTH(W1:W2)-6':10' / ^ I 1 1 \ / 0 60' OPEN END 4"PVC GASKETED DIAMETER. MIN DEPTH 2", / :�� \ 1 \ \ \ �^\ I \ I I \ I J / `' `/ ��/ AT NORMAL POOL CLASS III RCP FILL SHALL BE PLACED IN 8 INCH(MAXIMUM)LOOSE LIFTS UNDER THE I1ll1 4"SCHEDULE 80 PVC SPOOL 4"PVC SUPERVISION OF THE GEOTECHNICAL ENGINEER OR THEIR REPRESENTATIVE.FILL / / / GABION WALL(S) \ ) I I \ A - �/ I / (TYPICAL) CLEANOUT SHALL BE BROUGHT UP BY BENCHING INTO THE EXISTING SLOPE.A MAXIMUM II \ r \ HEIGHT OF 2 FEET SHALL BE USED FOR EACH BENCH LIFT TAKING CARE TO I F OR B EXTENSION: \ I I ,n \ I I j EXISTING \ I 2.75"0 ORIFICE 12 4"PVC TEE REMOVE ROOT STRUCTURES AS THE FILL PROCEEDS.THE SURFACE OF EACH LIFT 701 DI / �� I / I FOREBAY FILTER BERM I � \ o N oN� I m I I I I DRILLED IN 4"CAP M M WETLANDS SHALL BE SCARIFIED PRIOR TO PLACEMENT OF THE NEXT LIFT IN ORDER TO MIL 6 ) / J / TO CONTOUR 331.0 \ � � M\ M M � M• I / � � I � / VERT.EXTENSION: \ M �_- °' M \ M I / I I I�/ I \ / / / I 6 EFFECTIVELY TIE THE FILL LIFTS TOGETHER. 3 FT;ELEV.329.0 TO 331.0 \ ALL COMPACTION SHALL BE TESTED BY THE SAND CONE METHOD(ASTM D-1556) (SEE PPROFILE VIEW) \ \ \ I I I I / - OR NUCLEAR METHOD(ASTM D-6938)AT A RATE OF AT LEAST ONE TEST PER 5,000 @2 / 63.88 LF 42"RGRCP @ 1.57% I I I DI SCM 7 35.70 LF 42 RCP 16� I / SF PER ONE FOOT OF COMPACTED FILL THICKNESS IN GENERAL AREA FILLS AND °�, \ \ \ ,'c, o I I , I y0 HW-7 o I 6" 60" 12" ONE TEST PER 50 LINEAL FEET PER LIFT ALONG THE BARREL. I \ 1 RISER-7 I ( I THE MINIMUM COMPACTION SHALL BE A MINIMUM OF 95%OF THE MAXIMUM 700HW 3 \ I c°Xo� 00 SCM 7 RISER DRAWDOWN DEVICE PLAN STANDARD PROCTOR DENSITY(ASTM D698)ATMOISTURECONTENTSVARYING FROM 2 PERCENT BELOW TO 3 PERCENT ABOVE OPTIMUM MOISTURE CONTENT J / / MAIN POOL 1 I I I I I I I I I� // / \ s =1.4. DETERMINED BY STANDARD PROCTOR TEST TO WITHIN 3 FEET OF THE FINAL J / INVERT ELEV.324.0 I I I I I I \ I I �I / GRADE. i o � / / \ III 7. SUBGRADE FOR THE RISER STRUCTURE AND OUTLET PIPE SHALL BE APPROVED BY THE N I / FILTER DIAPHRAGM I RIPRAP DISSIPATOR Lu (SEE DETAIL SHEET C9.06) I TO EXTEND TO EX.WETLANDS GEOTECHNICAL ENGINEER PRIOR TO PLACEMENT.IF THE GEOTECHNICAL ENGINEER NCDOT CLASS'1'STONE REQUIRES ADDITIONAL SUBGRADE PREPARATION,THE ADDITIONAL COST SHALL BE W / FOREBAY FILTER BERM (D50=10") APPROVED BY THE ENGINEER PRIOR TO PLACEMENT. w 0 IN,(SEE DETAIL SHEET C9.06) l 1 =I I I I \ J I \ I MIN LENTH=28' � Z ~� \ I I I I \ \I \ = 8. THE OUTLET PIPE SHALL BE BEDDED IN CONCRETE FOR 2/3 OF THE PIPE LENGTH, /335 MIN WIDTH 10.50'MIN DEPTH=2.13' BEGINNING AT THE RISER,AND IN#78 STONE FOR 1/3 OF PIPE LENGTH TO THE Y t=7 TRASH RACK(TYPICAL) OUTLET.SEE DETAILS ON SHEET C9.06. Q J (SEE DETAIL ON SHEET C9.06) 9. EMBANKMENT AND SIDE SLOPES OF THE BASIN SHALL BE STABILIZED PER SEEDING W X HANDWHEEL TO SCHEDULE ON EROSION CONTROL DETAILS SHEET C10.06 OR SODDED.SEE Ln EXTEND 12"MIN (MIN) MANHOLE STEPS LANDSCAPE PLAN ON SHEET L1.06 FOR FURTHER PLANTING DETAILS. o &VEGETATED SHELF I \ ` \ \I I \ \\ \ \ \ \ 1 ABOVE TRASH RACK @16"O.C.VERT. Z 00 r~ \ ELEV.328.0-329.0 \ \ \I \ (SEE NCDOT 840.66) 10. IF,DURING CONSTRUCTION,THE SCM IS TO BE USED AS AN EROSION CONTROL W -330 ~�- =, \ \ \ \ I\ \ \ \ MEASURE,THE FOREBAY BERM(S)SHALL NOT BE INSTALLED DURING THE INITIAL Lu _ (SEE SHEET L1.06 FOR \ \ \ \ 20' \ I RISER CREST ELEV.332.00 a/ AUXILIARY SPILLWAY_ PLANTING DETAILS)I \ \ \ \ I SEWER CONSTRUCTION OR WHILE THE SCM IS USED AS AN EROSION CONTROL MEASURE. INVERT ELEV.334.0 �, _ - 3 \ 3y~ - I I \ \�, ~� \�,� -�, M o N t \ 1\I EASEMENT I\\\ \ \ \ 11. THE FOREBAY BERM(S)SHALL BE CONSTRUCTED WITH THE SAME REQUIREMENTS, _ 30 'S 3S 30 2S c's\ o M M M 'coM 1 1 I \ 60"WEIR CREST ELEV.331.00 AND USING THE SAME METHODS AS THE DAM(SEE NOTE 6). (SEE DETAIL SHEET C9.06) \ \ \ ` I \ \ \ \ \ 7 \ PLACE STEM SUPPORTS PER / \` _ I 1 \ I l\ \ \I \ 1 \\ \ \ \ \ MANUFACTURER'S RECOMMENDATION 12. UNLESS OTHERWISE NOTED,ALL PERMANENT STRUCTURES(e.g.RISER/BARREL,WEIR •325\ � _ _ _ - � \ ~~r� �� NORMAL POOL l \ I\ \ \ \ \ \ ELEV.328.50 \ l `\\ \I I\ \ \ \ \ \\� WALLS,ETC.)ARE TO BE INSTALLED WITH THE INITIAL DAM CONSTRUCTION. 1 \ \ \ \ \ DRAWDOWN PIPE UPTURNED 12' > \ �� \ \ I \ t I \ 24 MH \ \\\ \ \ TO ESTABLISH NORMAL POOL OPEN END 4"PVC / \��\�/ �\ \� /> 13. FOR SITE BUILT FEATURES(e.g.WEIR WALLS,DROP STRUCTURES,BRIDGES,ETC.),THE ~�T (SECURED TO RISER WALL) / / / / / / / / / , CONTRACTOR SHALL PROVIDE STRUCTURAL DRAWINGS TO THE DESIGN ENGINEER Z NORMAL POOL ELEV.328.50 \ \ \ \ FOR REVIEW AND APPROVAL PRIOR TO CONSTRUCTION.STRUCTURAL DRAWINGS SHALL BE SIGNED AND SEALED BY A PROFESSIONAL ENGINEER. 0 2.75"0 ORIFICE 12 ! \ \ \ \ \ \ \ \ \ \ 325 / U \ iLj DRILLED IN 4"CAP `g�\��\� 'g\� \�/ \ \� 'g� 14. PRIOR TO FINAL GRADING OF THE SCM,THE CONTRACTOR SHALL PROVIDE /� /� �. SUFFICIENT AS-BUILT SURVEY INFORMATION TO CONFIRM THAT THE FINISHED SCM /3000 PSI REINFORCED CONCRETE COLLAR WILL MEET THE SPECIFIC DIMENSIONAL REQUIREMENTS APPLICABLE TO THE SCM. W \ I \ 4"PVC 4"NRS GATE VALVE CLEANOUT / WITH 2-LAYERS#4 REBAR AROUND PIPE THOSE REQUIREMENTS INCLUDE: O O Z FLANGED,CAST IRON BODY \'(SEE DETAIL SHEET C9.06) ILL 4"DIP BOTTOM DRAIN ` POND BOTTOM ELEVATION= 324.00 FT x Q (TEMPORARY SKIMMER \ DRAWDOWN OVERFLOW ELEVATION(NORMAL POOL)= 328.50 FT Z \ \\ - \ 335 / I / \ \ i ` \ \\ \ �\ ATTACHMENT FOR 1. ;'� /`12 \/ / \/ \/ \� MINIMUM SURFACE AREA AT NORMAL POOL ELEVATION= 26763 SF r M Q \ EROSION CONTROL) \ \ \ \ • / \ / Q W Z EXISTING POND x � \ \\ \ \ \ 335 J / / / 1 `� I \ \ \� \\ 12' / / / / s° ° 5 WEIR CREST ELEVATION= 331.00 FT 0 Z t^ J 5'X 5 RISER CREST ELEVATION= 332.00 FT 0 z W W 0 LOW POINT TOP OF EMBANKMENT(AUXILIARY SPILLWAY)= 334.00 FT O Q H vI U \ / / / I I ; \ \\ \ \ \ \ \ \ 48" 42"RUBBER AVERAGE TOP OF EMBANKMENT(+/-0.1 FT)= 335.00 FT U SCM MAINTENANCE 3 / \ / \ / \ / GASKETED Q = ACCESS EASEMENT ��\� 25 \ J /� / / / \ \\ / / / SUPPORT PEDESTAL 0 W ( \ \\ / / � / 30� / I J \\ I FOR GATE VALVE\ �' ° I I CLASS III RCP 15. ELEVATIONS SHALL BE WITHIN 0.1 FEET OF THE ABOVE ELEVATIONS FOR EARTHWORK, � t/� � - 325 / / // / / / I \ �\� 'g\� \� 'g\� \� \ e AND 0.05 FEET FOR OUTLET STRUCTURE.ALL SURFACE AREAS ARE THE MINIMUM Z �/t l 320\\ \ \ \ \ - / i / / /� �/� �/ /� �`�/� AREAS.REQUEST FOR A REDUCTIONS IN THE MINIMUM VALUES WILL BE CONSIDERED O a Z ----- 5 / 2 i - I ,3 U INVERT OUT-321.00 ON A CASE BY CASE BASIS. 16. ONCE THE PROJECT SITE HAS BEEN STABILIZED CONTRACTOR SHALL OBTAIN - / ;(�}GROUT �\ \\'g\� . ,b APPROVAL BY EROSION CONTROL INSPECTOR IN ORDER TO REMOVE TEMPORARY c!) 14- IN I • EROSION CONTROL DEVICES. Z \ / \ / \ ONCE ALL SEDIMENT AND EROSION CONTROL DEVICES HAVE BEEN REMOVED, J SCM 7 WET POND PLAN VIEW / / / THE SCM SHALL BE CONVERTED TO A PERMANENT SCM. ONCRETE PIPE CRADLE ANCHOR W/DOWELS ALL SEDIMENT SHALL BE REMOVED AND DISPOSED OF PROPERLY. (SEE DETAIL ON SHEET C9.06) � #4 REBAR X 12"@ 2'O.C. • FOREBAY AND VEGETATED SHELF SHALL BE CONSTRUCTED AS SHOWN ON THE w� ? (SEE DETAIL ON SHEET C9.06), \ \ \ ��\> PIPE INSTALLATION MUST PROVIDE 340 cn= 0 340 A PIPE JOINT AND CONSTRUCTION JOINT PLAN. ,oa �� COMPACTED STONE OR PREPARED SUBGRADE NOTE: WITHIN 4'OF RISER WALL FOR • VEGETATED SHELF SHALL BE PLANTED PER PLANT SCHEDULE ON LANDSCAPE 400 oN RISER AND BALLAST CONCRETE HAVE BEEN SIZED BASED ON BUOYANCY ARTICULATION AT RISER GABION WALL: AS RECOMMENDED BY GEOTECHNICAL ENGINEER PLAN(SEE SHEET L1.06). M .. CALCULATIONS.ADJUSTMENTS TO CONCRETE DIMENSIONS ARE NOT DocuSigned by: �-�� HORIZ.EXTENSION FOREBAY FILTER BERM PERMITTED WITHOUT PRIOR WRITTEN APPROVAL.ANY DIMENSIONAL 17. FINAL CERTIFICATION OF THE SCM BY A PROFESSIONAL ENGINEER LICENSED IN THE Et*4-5wlll � TO CONTOUR 331.0 (SEE PLAN VIEW,BOTH GABIONS) CHANGES TO BALLAST CONCRETE BASE AND RISER MUST BE REQUESTED cvi°�� LoLUo STATE IN WHICH THE PROJECT IS LOCATED IS REQUIRED. 00fn 10'MIN wc)? VERT.EXTENSION-3 FT,ELEV.328.0 TO 331.0(BOTH GABIONS) IN WRITING AND MUST BE ACCOMPANIED BY BUOYANCY 9HgOC 0 °°°°°°<�°00 TOP OF DAM CALCULATIONS SIGNED AND SEALED BY A NORTH CAROLINA CLAY LINER SPECIFICATIONS: o� oo° FESS/p °°02 00 335 _ � 335 REGISTERED PROFESSIONAL ENGINEER. o o lr� �.9 0� o k THE CONTRACTOR SHALL INSTALL A CLAY LINER TO MAINTAIN A PERMANENT POOL AT THE o o SEAL o 100-YR WSEL_333.4 _ _ _ _ _ _g� ° DESIGN ELEVATION.IF THE SITE GEOTECHNICAL ENGINEER DETERMINES THAT THE ° o °049066 X M 36� Io SCM 7 RISER DRAWDOWN DEVICE DETAIL EXISTING SITE CONDITIONS(SOIL PROPERTIES,EXISTING WATER TABLE,ETC.)INDICATE a a _ __ _ 10-YR WSEL_332.0_____ NPP?@ %"=1'0" THAT NORMAL POOL CAN BE MAINTAINED WITHOUT A CLAY LINER,THE GEOTECHNICAL o� °tcl,��NE °�moo a &MIN y I VF36 ENGINEER WILL PROVIDE NOTICE IN WRITING TO THE PROJECT ENGINEER THAT THE CLAY ° o m VEGETATED SHELF M 19a0 °000 °°°°°°° \,o° 1-YR WSEL:330.7 1 � o LINER IS NOT REQUIRED.IF THE CLAY LINER IS NOT INSTALLED,THE OWNER SHALL RECEIVE 0 Q M� o 330 EL.329.0 328.0 --- - - - ---- --- - - ---- - - - - -- 330 A CREDIT FOR THE DELETION OF THE LINER. °O00p0ooloaa�op0p0°7/2/2024 0 6 NORMAL POOL WSEL:328.50 Y AT A MINIMUM,THE CLAY LINER MATERIAL FOR THE WET POND SHALL MEET THE j b' FOLLOWING SPECIFICATIONS: N N FILTER DIAPHRAGM o UNIFIED SOIL CLASSIFICATION SYSTEM DESIGNATION OF CL,CH,ML,OR SC 0 15 30 N (SEE DETAIL SHEET C9.06) N X Q TOP EL.:328.5 ±43.2" r+ / MINIMUM OF 40%PASSING#200 SIEVE �°' E STA:1+35.8 4 N EXISTING GRADE NORTHWEST SOUTHWEST NORTHEAST SOUTHEAST SCALE:linch=30 325 �C "� 325 MINIMUM PLASTICITY INDEX OF 12 -� S 12"SEDIMENT STORAGE MAXIMUM PERMEABILITY OF 1 X 10-5 cm/sec INITIAL PLAN DATE:09/20/2023 vi MAIN POOL FOREBAY A MINIMUM OF 2 TESTS OF EACH ABOVE PARAMETER SHALL BE PROVIDED FROM REVISIONS: J RISER CREST:332.00 + AN APPROVED LABORATORY ON THE LINER MATERIAL AND PRESENTED TO THE 1-05/15/2024 o PROPOSED GRADE 63.88LF 42 RGRCP @ CONCRETE COLLAR ENGINEER FOR APPROVAL PRIOR TO PLACEMENT OF THE MATERIAL. REVISED PLANS PER REVIEW COMMENTS MANHOLE o (SEE DETAIL SHEET C9.06) 12' OPEN STEPS COMPACTION TO A MINIMUM OF 95%OF THE MAXIMUM STANDARD PROCTOR z 60"WEIR CREST:331.00 nn rr nn Z 320 320 DENSITY(ASTM D-698),AND WITHIN 3%OF THE OPTIMUM MOISTURE CONTENT a 60" (MINIMUM OF 1 COMPACTION DENSITY TEST PER 2500 SQUARE FEET). a u • AN IN-PLACE MAXIMUM INFILTRATION RATE OF 0.01 INCHES PER HOUR. CONCRETE CRADLE 30' ° (SEE DETAIL SHEET C9.06) • RECOMMENDATIONS OF THE SITE GEOTECHNICAL ENGINEER MAY SUPERCEDE oOPEN AT NORMAL POOL 60"(TYPICAL) THE ABOVE SPECIFICATIONS. 315 #57 GRAVEL BEDDING 315 NORMAL POOL:328.50 ELEV. ° THE CLAY LINER SHALL BE PLACED UNDER THE BOTTOM OF THE SCM PERMANENT POOL (SEE DETAIL SHEET C9.06) 6"MIN TO A MINIMUM THICKNESS OF 8 INCHES.A MINIMUM OF 4 INCHES OF TOPSOIL SHALL BE 12' 1, PLACED ABOVE THE CLAY LINER TO THE FINISHED GRADE AS SHOWN ON THE DRAWINGS s 2.75"0 ORIFICE IN 4"PVC CAP:327.50 ^U AND/OR DETAILS.CARE SHALL BE TAKEN WHEN PLACING THE TOPSOIL SO AS NOT TO `s 132" DAMAGE THE CLAY LINER.A CLAY/SOIL,NO ORGANICS,MIXTURE MAY BE USED IF THE _- 12"MIN ABOVE SPECIFICATIONS ARE SATISFIED AND WITH WRITTEN APPROVAL BY THE ° 30' GEOTECHNICAL ENGINEER. N 310 35.70 310 12' MIN : PRECAST CONCRETE MATERIALS NOTES: 4"BOTTOM DRAIN INVERT:325.00 1. ALL PRECAST CONCRETE STRUCTURES SHALL CONFORM TO ASTM C913 o (RECTANGULAR)OR C478(ROUND). RIPRAP DISSIPATOR 4"DIP DRAIN ° �' �� u 2. ALL REINFORCED CONCRETE PIPE SHALL CONFORM TO ASTM C76,CLASS III(UNLESS o (SEE DETAIL SHEET C9.06) Y # i OTHERWISE NOTED), 57 STONE BEDDING v 305 (SEE DETAIL SHEET C9.06) 305 48' " 42"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 WR JOB NUMBER 02190647 m CLASS III RCP ; ADDITIONAL REQUIREMENTS: DRN:WR DGN:WR CKD:WR E i i 1. SCMS MUST BE LOCATED WITHIN COMMON OPEN SPACE,AND WITHIN AN ACCESS 8"PVC 42"OUTLET INVERT:321.00 AND MAINTENANCE EASEMENT. SCM 7 PLAN AND v :::::::rr,; «,; «, «,; «,; «,; «, «,; ,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, , ,,x...... ................... r, «r 0 SEWER LINE " T^,wr,wr„^ ,,,,,,,,, w«,; «,; r„r ^r„«,; «,; ,,,,,,,,, r,wr,wr,wr, R T^,w«,; «, «,,,,,,,,,, f3; ^?X^?i}X^?X^?;,,,x R _ „rrr,; «, r,wr,,,,,8 MIN UROU7 G OU G OU r,,,,,,,,,,,,,,,;�«,;�r,wr,w,,,,,«,;�r,wr„ r , , , ,,,,,r„�«,;�«,;�r„r,,,r,,,,,,,w«,�«,; ,,,,,,,,,z ,,,,,,,,r„,r„�«,;,r,,,«,,,,,,,�«,;�«,;�«,�«,,,,,,,,,, ,^r„�«,;�«,�«,;�«,;�,,,,;,,,,,,,,rr,w«,;�«,�«,;�«,;�, 2. AN OPERATIONS AND MAINTENANCE MANUAL AND MAINTENANCE AGREEMENT 300 30o DETAILS a 6' MIN SHALL BE PREPARED AND PROVIDED TO THE OWNER.ADDITIONAL REQUIREMENTS 0 0+00 0+50 1+ 0 1+50 2+ 0 2+50 3+ 0 3+50 4+00 4+50 (e.g.RECORDATION OF EASEMENTS,AGREEMENTS,ETC.)MAY APPLY. a SCM 7 WET POND PROFILE VIEW Y SCALE SCM 7 RISER INSIDE WALL ELEVATIONSC9,01 C