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EROSION CONTROL & MAINTENANCE <br />PLAN NOTES: <br />KEY NOTES: <br />STORM WATER RUNOFF CALCULATIONS <br />1. RETAIN FLOATABLE WIND BLOWN MATERIALS ON 3. CONTRACTORS SHALL INSPECT POLLUTION <br />DRAIN APPURTENANCES, PUBLIC STREETS, AND <br />%.- 7 I <br />1 <br />!T <br />TOTAL PROPERTY AREA= 0.637 ACRES; TOTAL DISTURBED AREA = 0.637 ACRES < 1.0 ACRES <br />SITE BY STORING ALL TRASH AND BUILDING CONTROL MEASURES AT LEAST ONCE EVERY 7 <br />ONTO PRIVATE PROPERTY UNTIL IMPERVIOUS <br />C1 <br />LIMITS OF TEMPORARY EROSION CONTROL <br />THEREFORE NOI NOT REQUIRED. <br />933.25 PVT <br />933.4 PVT <br />! <br />FENCE; REFER TO DETAIL 10/C3. <br />933.25 PVT <br />MATERIAL WASTE IN ENCLOSURES UNTIL PROPER DAYS AND WITHIN 24 HOURS AFTER A STORM <br />MATERIAL (ROAD/PARKING AREA SURFACE) IS <br />33. VT <br />V <br />932. <br />2.8Ap <br />STORMWATER CALCULATION METHOD: MODIFIED RATIONAL METHOD <br />DISPOSAL AT OFF-SITE FACILITIES. CHECK EVENT OF 1/2 INCH OR GREATER. DAMAGED <br />APPLIED OR UNTIL PROPOSED LANDSCAPE HAS <br />CZ <br />INSTALL CONSTRUCTION EGRESS PER NOTE. <br />TOP OF CURB TC <br />TOP OF PAVEMENT PVT <br />ADJACENT AREAS DAILY AND PICK UP MEASURES THAT PROVE TO BE INEFFECTIVE SHALL BEEN ESTABLISHED. <br />C8 <br />1. ON-SITE AREAS & RUNOFF COEFFICIENTS: IMPERVIOUS=.98 PERVIOUS=0.35 <br />CONSTRUCTION WASTE MATERIALS AND DEBRIS BE REPLACED WITH MORE EFFECTIVE MEASURES <br />6. REFER TO 10/C3 FOR SILT FENCE CONSTRUCTION. <br />R <br />W <br />DESIGN PROJECT AREA = 0.637 ACRES <br />THAT HAVE BLOWN OR WASHED OFF SITE. OR ADDITIONAL MEASURES WITHIN SEVEN DAYS. <br />7. ALL GRASS SLOPES WHICH EXCEED 3:1 (H:V), <br />C3 <br />INSTALL AST DRAIN WITH 24" <br />PRE -DEVELOPMENT <br />2. PERMANENTLY STABILIZE ALL SURFACE AREA REPEATED FAILURE OF A CONTROL MEASURE <br />SWALES AND AREAS OF HIGH FLOW SHALL UTILIZE <br />V <br />. TOOPP = <br />SUMP MINN. = 9 9331.6' <br />EXISTING BUILDING = 0.0 ACRES <br />WITHIN AND ADJACENT TO THIS SITE THAT IS REQUIRES INSTALLATION OF A MORE SUITABLE <br />CONTECH CONSTRUCTION PRODUCTS PERMANENT <br />REFER TO DETAIL 4/C1 <br />EXISTING DRIVEWAYS/PARKING LOT - 0.015 ACRES POST -DEVELOPMENT <br />DISTURBED BY VEHICLES GRADING AND OTHER DEVICE TO PREVENT DISCHARGE OF POLLUTANTS TURF REINFORCEMENT MATS TRM 450 OR- <br />"; <br />I <br />PERVIOUS = 0.622 ACRES BUILDING - 0.173 ACRES <br />CONSTRUCTION FOR THE PROPOSED FACILITY. FROM THE CONSTRUCTION SITE. <br />APPROVED EQUAL. MATS SHALL BE INSTALLED <br />C4 <br />INSTALL APROX. 10 LF OF 12" PIPE. <br />DRIVEWAYS/PARKING LOT = 0.273 ACRES <br />STABILIZATION IS OBTAINED WHEN THE DISTURBED 4. INSTALLATION OF ADDITIONAL EROSION CONTROL PER MANUFACTURESPECIFICATIONS AND <br />33 <br />REFER TO PIPE NOTES. <br />PRE -DEVELOPMENT IN 2010R'S PERVIOUS = 0.191 ACRES <br />SURFACE IS COVERED WITH STRUCTURES, PAVING MEASURES MAY BE REQUIRED BY THE CITY OR <br />STANDARDS. CONTRACTOR SHALL COORDINATE <br />a� o <br />;1 <br />EXISTING PERVIOUS = 0.557 ACRES <br />AND OR PERENNIAL VEGETATION HAVING A STATE. CONTRACTOR TO VERIFY REQUIREMENTS <br />INSTALLATION INSPECTION WITH MANUFACTURER.5 <br />THE ELEVATION BENCHMARK UTILIZED FOR <br />INSTALL 24 STORMTECH CHAMBERS.. <br />PERVIOUS = 0.080 ACRES <br />UNIFORM COVERAGE DENSITY OF AT LEAST 70%. PRIOR TO BEGINNING ANY WORK ON PROJECT <br />8. DISTURBED AREAS THAT WILL BE LEFT IDLE OVER <br />REFER To STORMTECH DETAILS. <br />POST -DEVELOPED IMPERVIOUS AREA IS LESS THAN PREVIOUSLY EXISTING IMPERVIOU< <br />STABILIZATION OF ALL DISTURBED AREA IS SITE. <br />WINTER MUST HAVE TEMPORARY EROSION <br />w 'on <br />AREA. <br />REQUIRED BEFORE TERMINATING MAINTENANCE 5. CARE SHALL BE TAKEN TO MINIMIZE THE <br />COONTROLS APPLIED PRIOR TO ONSET OF WINTER <br />C6 <br />INSTALL APROX. 103 LF OF 12" PIPE. <br />c� <br />AND REMOVAL OF EROSION CONTROL MEASURES. ENCROACHMENT OF SEDIMENT INTO ALL STORM <br />WEATHER. <br />REFER TO PIPE NOTES. <br />2. WATER QUALITY REQUIREMENT: <br />C2 ur, <br />MUST TREAT 1.1 IN OVER ALL RECONSTRUCTED PAVEMENT <br />CONSTRUCTION EGRESS NOTES: PIPES NOTES: <br />C7 <br />INSTALL 30" <br />SUMP MIN TOP =933.OT DRAIN WITH 24" <br />RECONSTRUCTED PAVEMENT AREA = (0.173 ACRES + 0.273 ACRES)*(43,560 SF/ 1 ACRE) = 19,450 SF <br />WATER QUALITY VOLUME = (1.1 IN) (1 FT/ 12 IN) (19,450 SF) = 1,783 CF <br />1. CONSTRUCTION EGRESS SHALL BE 25' MINIMUM WIDTH AND 30' MINIMUM LENGTH AND 6" MIN 1. <br />PIPE MATERIALS SHALL BE IN ACCORDANCE WITH <br />REFER TO DETAIL 1/C5 <br />WATER QUALITY VOLUME PROVIDED <br />THICKNESS OF STONE (1.5"-3.5") COARSE AGGREGATE WITH GEOTEXTILE UNDERLINER. REFER <br />AND APPROVED BY THE CITY R APPLICABLE <br />S O C O C <br />STORMTECH VOLUME PER UNIT = 74.9 CF/UNIT <br />TO THE CITY OR STATE FOR ANY ADDITIONAL REQUIREMENTS. <br />AUTHORITY. REINFORCED CONCRETE PIPE (RCP),C$ <br />INSTALL APROX. 93 LF OF 12" PIPE. <br />NUMBER OF UNITS PROVIDED = 24 UNITS <br />2. THE EXIT SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOW OF <br />HIGH DENSITY POLYETHLYENE (HDPE), N-12 <br />REFER TO PIPE NOTES. <br />WATER QUALITY VOLUME PROVIDED = (74.9 CF/UNIT)*(24 UNITS) = 1,798 CF <br />MUD ONTO PUBLIC RIGHT-OF-WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 1.5-3.5 <br />CORRUGATED METAL PIPE (CMP) MAY BE USED AS <br />REFER TO SHEET C4 FOR STORMTECH DETAILS <br />INCH STONE, AS CONDITIONS DEMAND, AND REPAIR AND/OR CLEAN OUT OF ANY STRUCTURE <br />ALLOWED BY LOCAL GUIDELINES.C9 <br />INSTALL 4'X 4' AREA INLET. <br />USED TO TRAP SEDIMENT. ALL MATERIALS SPILLED, DROPPED, WASHED, OR TRACKED FROM 2. <br />ALL PIPE IS TO BE INSTALLED PER THE <br />RIM = 932.0' INV = 927.9' <br />VEHICLES OR SITE ONTO ROADWAYS OR INTO STORM DRAINS MUST BE REMOVED IMMEDIATELY. MANUFACTURER'S REQUIREMENTS AND MEET REFER TO DETAIL 3/C1 <br />3. WHEELS MUST BE CLEANED TO REMOVE MUD PRIOR TO ENTRANCE ONTO PUBLIC RIGHT-OF-WAY. COVER REQUIREMENTS PER THE MANUFACTURER. <br />WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA WITH CRUSHED STONE WHICH 45 <br />INSTALL APROX. 37 LF OF 12" PIPE. <br />DRAINS INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN LOCATED PER THE CITY OR SITE EXCAVATION REFER TO PIPE NOTES. <br />STATE REQUIREMENTS. <br />933.35 SW <br />STAGES OF CONSTRUCTION: REQUIREMENTS ■ INSTALL 4'X UAREA DETENTION OUTLET. 932.85 PVT <br />I <br />RIM = 932.8' NV=927.8' <br />REFER TO DETAIL 5/C1 <br />1. CONTRACTOR TO PERFORM DETAILED SITE INSPECTION TO LOCATE ALL EXISTING 1. A GEOTECHNICAL ANALYSIS HAS BEEN <br />UTILITIES AND VERIFY ANY POSSIBLE CONFLICTS WITH PROPOSED IMPROVEMENTS <br />PRIOR TO BEGINNING ANY CONSTRUCTION. CONTACT OWNER WITH ANY CONFLICTS. <br />MONTH 1 <br />2. INSTALLATION OF CONSTRUCTION ENTRANCE. MONTH 1 <br />3. INSTALLATION OF EROSION CONTROL FENCE. MONTH 1 <br />4. DEMOLITION OF EXISTING SITE IMPROVEMENTS. MONTH 1 <br />5. REMOVAL OF EXISTING PAVEMENT ON THE SITE. MONTH 1 <br />6. INSTALLATION OF ALL STORM WATER DRAINAGE IMPROVEMENTS. MONTH 1 <br />7. ROUGH GRADING. MONTH 1 & MONTH 2 <br />8. CONSTRUCTION OF NEW SITE IMPROVEMENTS. MONTH 2 <br />9. FINAL GRADING. MONTH 3 <br />10. PLACEMENT OF FINAL LANDSCAPING ITEMS AND SOD. MONTH 3 <br />11. REMOVAL OF EROSION CONTROL FENCE. MONTH 3 <br />FLOODPLAIN NOTES: <br />SUBJECT PROPERTY IS LOCATED WITHIN "ZONE X" AND IS <br />LOCATED WITHIN AN AREA DETERMINED TO BE OUTSIDE <br />THE 500 -YEAR ANNUAL CHANCE FLOODPLAIN; PER FIRM <br />MAP NUMBER 27163C 0136E. <br />PERFORMED ON THIS SITE. REFER TO PROJECT <br />MANUAL. <br />2. FOLLOW GEOTECHNICAL ANALYSIS <br />RECOMMENDATION FOR SITE EXCAVATION. <br />3. REFER TO STRUCTURAL DRAWINGS FOR BUILDING <br />EXCAVATION REQUIREMENTS. <br />GENERAL NOTES: <br />A. REFER TO PROJECT MANUAL FOR ADDITIONAL <br />REQUIREMENTS. <br />B. SITE CONDITIONS BASED UPON SURVEY SUBMITTED BY <br />OWNER. FIELD VERIFY EXISTING CONDITIONS BY DETAILED <br />SITE INSPECTION PRIOR TO SUBMITTING BID AND BEGINNING <br />CONSTRUCTION. <br />C. FIELD VERIFY SANITARY SEWER SERVICE CONNECTION <br />INVERT PRIOR TO ESTABLISHING FINAL FINISH FLOOR <br />ELEVATION. <br />D. COORDINATE WORK WITH OTHER SITE RELATED <br />DEVELOPMENT DRAWINGS. <br />SNOW ON GROUND AT TIME OF SURVEY. <br />THEREFORE CONTRACTOR SHALL FIELD <br />VERIFY ALL ELEVATIONS AND NOTIFY <br />ENGINEER IF DISCREPANCY OCCURS <br />BEFORE STARTING ANY WORK. <br />CONTRACTOR SHALL FIELD VERIFY <br />PROPOSED GRADES MATCH EXISTING <br />PAVEMENT AT DRIVEWAY ENTRANCES. <br />CONTRACTOR SHALL NOTIFY ENGINEER <br />IF DISCREPANCY OCCURS. <br />SPECIAL NOTE: <br />FIELD VERIFY SANITARY SEWER CONNECTION <br />INVERT PRIOR TO ESTABLISHING FINAL FINISH <br />FLOOR ELEVATION. REFER TO SITE UTILITIES <br />PLAN. <br />C-1 CENTRAL BUSINESS <br />EXISTING BUILDING <br />2 STORY - CONCRETE BLOCK - NO BSMT <br />FFE - 934.3 & 933.2 HT - 23.5' <br />- - - - ysz.b tzIu- <br />932.1 <br />-932.1 EPVT <br />,W 147TH STREET N. <br />LOCAL STR EST - _4g3 M.P.H. - BITUMINOUS - CITY OF HUGO <br />33' R- 0- W (NORTH -P -DR -TION) POSSIBLE EASEMENT <br />N <br />1 SITE GRADING PLAN <br />C1 SCALE: 1" = 20' <br />innnni��� <br />933.35 SW <br />932.85 PVT <br />932, 933 7 933 7 933 7 933 7 932 <br />p�T p�T p�I' per p�T <br />HANDICAP AREA TO BE ADA COMPLIANT. SLOPES SHALL NOT EXCEED 2.0% IN ANY <br />DIRECTION IN THIS AREA. <br />2 HANDICAP PARKING DETAIL <br />C1 SCALE: 1" = 10' <br />NEENAH R -4859C (2.4 SQ. FT OPEN <br />AREA MIN.) INLET GRATE WITH <br />NEENAH R-4899 ANGLE FRAME <br />-j11VARIES - I MIN <br />X11 <br />''� <br />SITE CONTROL. <br />rn <br />933.5 SW <br />933 <br />%.- 7 I <br />1 <br />!T <br />I S <br />933.35 SW <br />933.4 SW933.4 <br />w 0 <br />SW <br />933.35 SW <br />933.25 PVT <br />933.4 PVT <br />! <br />933.4 PVT <br />933.25 PVT <br />Q <br />TOP OF WALL TW <br />33. VT <br />V <br />932. <br />2.8Ap <br />' <br />933.35 SW <br />932.85 PVT <br />932, 933 7 933 7 933 7 933 7 932 <br />p�T p�T p�I' per p�T <br />HANDICAP AREA TO BE ADA COMPLIANT. SLOPES SHALL NOT EXCEED 2.0% IN ANY <br />DIRECTION IN THIS AREA. <br />2 HANDICAP PARKING DETAIL <br />C1 SCALE: 1" = 10' <br />NEENAH R -4859C (2.4 SQ. FT OPEN <br />AREA MIN.) INLET GRATE WITH <br />NEENAH R-4899 ANGLE FRAME <br />-j11VARIES - I MIN <br />X11 <br />''� <br />SITE CONTROL. <br />rn <br />EXISTING GRADE LINES <br />933 <br />%.- 7 I <br />1 <br />!T <br />I S <br />�! <br />X- ! <br />LIST ABBREVIATION <br />GRADE NONE <br />w 0 <br />�V 932 8 PI <br />PROPOSED NEW GRADE LINES <br />metYC <br />! <br />CL 0 <br />= w <br />T I <br />TRASH <br />Q <br />TOP OF WALL TW <br />!! <br />X ! <br />932. <br />2.8Ap <br />' <br />' ! <br />932 7 <br />p <br />TOP OF CURB TC <br />TOP OF PAVEMENT PVT <br />C8 <br />I <br />M 1 I <br />NEW GRADE GD <br />CONCRETE CONC <br />EXISTING TOP OF CURB ETC <br />V <br />R <br />W <br />W <br />EXISTING GRADE EGD <br />0 <br />NEW POLE SIGN LOCATION <br />V <br />EXISTING PAVEMENT EPVT <br />II <br />V <br />X / <br />! <br />II <br />"; <br />I <br />I / <br />932.9 TC <br />r• <br />� <br />932.4 PVT <br />--/ <br />O <br />33 <br />X / <br />TC <br />PVT ���� ! <br />ap <br />ut <br />0 <br />BENCHMARK: <br />a� o <br />;1 <br />/ <br />CONTROL FENCE <br />THE ELEVATION BENCHMARK UTILIZED FOR <br />Ulm <br />THIS SURVEY IS NEAR THE SOUTHWEST <br />PVT <br />w 'on <br />o <br />ELEV = 937.06' <br />> > <br />SURFACE FLOW ARROW <br />c� <br />/ <br />9 T <br />4 PV <br />C2 ur, <br />932.5 ETC <br />p <br />�A <br />932.0 EPVT <br />W <br />2�1 <br />S <br />4'x4' CONCRETE <br />INLET WITH CUSTOM <br />TOP LID. ALL <br />CONCRETE TO BE <br />MIN 3,000 PSI AT <br />` 28 DAYS. ALL STEEL <br />48" TO BE fy = 60,000 PSI. <br />NOTES: END VIEW <br />1. INLET CAN BE SUBSTITUTED WITH ROUND EQUIVALENTS. <br />3141 X W AREA INLET <br />C 1 SCALE: NOT TO SCALE <br />12" DOME <br />12"ADAPTERS <br />931.6' <br />929.6' <br />2.4 <br />2.0' <br />" MIN: <br />ARIOUS TYPES OF OUTLETS WITH <br />'ATERTIGHT ADAPTERS FOR: <br />DS N-12 <br />SDR -35 SEWER <br />SCHEDULE 40 DWV <br />CORRUGATED PVC <br />RIBBED PVC <br />4.0' <br />12" <br />*MAXIMUM <br />RECOMMENDED <br />OVERALL HEIGHT <br />10' <br />VICINITY MAP <br />U � � HUGO, MN <br />"NO SCALE" <br />i % 1 11 <br />h <br />150TH ST N <br />e <br />W 149TH STN SITE148 <br />5t N ^NEKP LAKE <br />41181 DRAIN BASIN DETAIL <br />i I SCALE: NOT TO SCALE <br />pNE CAL� <br />SSP � Sysj, <br />X190 2 <br />�� n <br />ts� <br />\I1 <br />,A0� J <br />O <br />\Cq�� BEF�R� y <br />14(N ST N <br />145TH STN <br />1457H ST N <br />g 61 <br />W <br />i s <br />m 140TH S N Fcc o <br />'° ti <br />72" <br />7. <br />12"0 <br />00 PIPE FROM 12" 12" I 6„ <br />It RETENTION <br />li <br />.r% <br />24 <br />I za <br />col <br />w!;25<- I <br />1 N <br />A:t7 <br />V z co <br />co <br />a 'n <br />z <br />J v <br />Z ♦ Lu <br />z a <br />Z wIw <br />O ��z <br />0 <br />O w <br />LO <br />HLO <br />Q D <br />< <br />w 0 a <br />co O &i� z <br />WWJ:�jNV) <br />000 W <br />w co Ld <br />Ljj O <br />Z (' W <br />> o <br />� a - <br />Q z .z <br />`� < m 0 <br />W o o r <br />o w � O z <br />Lu <br />o � O <br />Zr <br />z � � z� <br />w CD <br />v <br />o V_ Q� <br />ELEV = 931.0'- <br />ELEV =927 <br />8'- <br />'C14 cV <br />rri <br />-36"-I <br />WEIR ELEVATION <br />INSTALL 6" THICK WEIR WALL W/ <br />WEIR <br />E BOX. <br />= 932.8' <br />V = 932.0' <br />fl <br />:XISTING UNKNOWN SIZE STORMPIPE <br />kSSUMED 15" PIPE. FIELD VERIFY <br />BEFORE CONSTRUCTION <br />SIDE VIEW <br />NOTES: <br />1. SEAL ALL CONNECTIONS WITH NON -SHRINK GROUT. <br />2. MIN. #4 BARS @ 12" O.C. EACH WAY (ALL WALLS VERT, HOR & SLAB) <br />3. INSTALL 6" THICK WEIR WALL W/ #4'S @ 6" E.W., DOWEL WEIR WALL INTO CONCRETE BOX. <br />4. AFTER EACH MAJOR RAINFALL EVENT OWNER MUST INSPECT WATER <br />QUALITY/DETENTION OUTLET FOR SEDIMENT ACCUMULATION AND REMOVE SEDIMENT IF PRESENT. <br />51 DETENTION OUTLET DETAIL <br />Cl J SCALE: NOT TO SCALE <br />SYMBOLS LEGEND <br />REFER TO SURVEY (SV1) FOR EXISTING CONDITION SYMBOLS LEGEND AND <br />SITE CONTROL. <br />6 , <br />EXISTING GRADE LINES <br />6,. <br />i. <br />36" <br />OO 00 'y <br />�0w <br />LIST ABBREVIATION <br />GRADE NONE <br />w 0 <br />4'x4' CONCRETE <br />INLET WITH CUSTOM <br />TOP LID. ALL <br />CONCRETE TO BE <br />MIN 3,000 PSI AT <br />` 28 DAYS. ALL STEEL <br />48" TO BE fy = 60,000 PSI. <br />NOTES: END VIEW <br />1. INLET CAN BE SUBSTITUTED WITH ROUND EQUIVALENTS. <br />3141 X W AREA INLET <br />C 1 SCALE: NOT TO SCALE <br />12" DOME <br />12"ADAPTERS <br />931.6' <br />929.6' <br />2.4 <br />2.0' <br />" MIN: <br />ARIOUS TYPES OF OUTLETS WITH <br />'ATERTIGHT ADAPTERS FOR: <br />DS N-12 <br />SDR -35 SEWER <br />SCHEDULE 40 DWV <br />CORRUGATED PVC <br />RIBBED PVC <br />4.0' <br />12" <br />*MAXIMUM <br />RECOMMENDED <br />OVERALL HEIGHT <br />10' <br />VICINITY MAP <br />U � � HUGO, MN <br />"NO SCALE" <br />i % 1 11 <br />h <br />150TH ST N <br />e <br />W 149TH STN SITE148 <br />5t N ^NEKP LAKE <br />41181 DRAIN BASIN DETAIL <br />i I SCALE: NOT TO SCALE <br />pNE CAL� <br />SSP � Sysj, <br />X190 2 <br />�� n <br />ts� <br />\I1 <br />,A0� J <br />O <br />\Cq�� BEF�R� y <br />14(N ST N <br />145TH STN <br />1457H ST N <br />g 61 <br />W <br />i s <br />m 140TH S N Fcc o <br />'° ti <br />72" <br />7. <br />12"0 <br />00 PIPE FROM 12" 12" I 6„ <br />It RETENTION <br />li <br />.r% <br />24 <br />I za <br />col <br />w!;25<- I <br />1 N <br />A:t7 <br />V z co <br />co <br />a 'n <br />z <br />J v <br />Z ♦ Lu <br />z a <br />Z wIw <br />O ��z <br />0 <br />O w <br />LO <br />HLO <br />Q D <br />< <br />w 0 a <br />co O &i� z <br />WWJ:�jNV) <br />000 W <br />w co Ld <br />Ljj O <br />Z (' W <br />> o <br />� a - <br />Q z .z <br />`� < m 0 <br />W o o r <br />o w � O z <br />Lu <br />o � O <br />Zr <br />z � � z� <br />w CD <br />v <br />o V_ Q� <br />ELEV = 931.0'- <br />ELEV =927 <br />8'- <br />'C14 cV <br />rri <br />-36"-I <br />WEIR ELEVATION <br />INSTALL 6" THICK WEIR WALL W/ <br />WEIR <br />E BOX. <br />= 932.8' <br />V = 932.0' <br />fl <br />:XISTING UNKNOWN SIZE STORMPIPE <br />kSSUMED 15" PIPE. FIELD VERIFY <br />BEFORE CONSTRUCTION <br />SIDE VIEW <br />NOTES: <br />1. SEAL ALL CONNECTIONS WITH NON -SHRINK GROUT. <br />2. MIN. #4 BARS @ 12" O.C. EACH WAY (ALL WALLS VERT, HOR & SLAB) <br />3. INSTALL 6" THICK WEIR WALL W/ #4'S @ 6" E.W., DOWEL WEIR WALL INTO CONCRETE BOX. <br />4. AFTER EACH MAJOR RAINFALL EVENT OWNER MUST INSPECT WATER <br />QUALITY/DETENTION OUTLET FOR SEDIMENT ACCUMULATION AND REMOVE SEDIMENT IF PRESENT. <br />51 DETENTION OUTLET DETAIL <br />Cl J SCALE: NOT TO SCALE <br />SYMBOLS LEGEND <br />REFER TO SURVEY (SV1) FOR EXISTING CONDITION SYMBOLS LEGEND AND <br />SITE CONTROL. <br />a 9.33 <br />EXISTING GRADE LINES <br />N N w <br />000 <br />NEW SPOT ELEVATIONS <br />OZ) <br />OO 00 'y <br />�0w <br />LIST ABBREVIATION <br />GRADE NONE <br />w 0 <br />933- <br />PROPOSED NEW GRADE LINES <br />metYC <br />SIDEWALK SW <br />CL 0 <br />= w <br />�I <br />Q <br />TOP OF WALL TW <br />0Z('0 <br />,�- <br />00 <br />C/) 00 <br />NEW BUILDING CONSTRUCTION��O <br />p <br />TOP OF CURB TC <br />TOP OF PAVEMENT PVT <br />x� <br />NEW GRADE GD <br />CONCRETE CONC <br />EXISTING TOP OF CURB ETC <br />V <br />R <br />W <br />W <br />EXISTING GRADE EGD <br />0 <br />NEW POLE SIGN LOCATION <br />V <br />EXISTING PAVEMENT EPVT <br />t/1 <br />V <br />EXISTING SIDEWALK ESW <br />FLOW LINE FL <br />r• <br />� <br />TOP OF BERM TOP <br />O <br />NEW CONCRETE PAVING BLOCK <br />ap <br />ut <br />0 <br />BENCHMARK: <br />a� o <br />TEMPORARY EROSION <br />CONTROL FENCE <br />THE ELEVATION BENCHMARK UTILIZED FOR <br />Ulm <br />THIS SURVEY IS NEAR THE SOUTHWEST <br />CORNER OF SUBJECT PROPERTY <br />w 'on <br />o <br />ELEV = 937.06' <br />> > <br />SURFACE FLOW ARROW <br />00 �n <br />us`oo <br />M N <br />1 <br />r <br />N <br />O <br />0o <br />OM r.. <br />Ln <br />co <br />N N w <br />000 <br />® <br />OZ) <br />OO 00 'y <br />�0w <br />w 0 <br />2 2 <br />... � o <br />50 <br />metYC <br />CL 0 <br />= w <br />�I <br />� � N <br />s. <br />w <br />0Z('0 <br />,�- <br />00 <br />C/) 00 <br />w <br />v <br />V <br />R <br />W <br />W <br />Z <br />0 <br />V <br />t/1 <br />V <br />r• <br />� <br />o <br />a. <br />�..� <br />Mel!o <br />ap <br />ut <br />0 <br />a� o <br />sr o <br />Ulm <br />0 <br />w 'on <br />o <br />M s. <br />1 <br />r <br />DATE: 8-22-14 <br />REVISION <br />DATE: 12-4-14 <br />N <br />O <br />0o <br />Ln <br />co <br />® <br />OZ) <br />.F <br />�0w <br />w 0 <br />2 2 <br />CL 0 <br />= w <br />� � N <br />0Z('0 <br />,�- <br />00 <br />C/) 00 <br />N U) 'zt <br />DATE: 8-22-14 <br />REVISION <br />DATE: 12-4-14 <br />