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STORM WATER POLLUTION PREVENTION PLAN NOTES: <br />I <br />� � <br />1. GRADING CONTRACTOR SHALL VERIFY LOCATIONS AND ELEVATIONS OF ALL <br />------910------- <br />UNDERGROUND UTILITIES WITH THE RESPECTIVE UTILITY COMPANIES PRIOR TO CONSTRUCTION. <br />V) <br />W <br />2. ALL EROSION CONTROL MEASURES CALLED FOR ON THESE PLANS AND <br />902 <br />SPECIFICATIONS, WHICH MAY INCLUDE SILT FENCE, SEDIMENTATION BASINS <br />> > <br />OR TEMPORARY SEDIMENT TRAPS, SHALL BE CONSTRUCTED AND SERVICEABLE <br />��10- <br />IN THE FOLLOWING ORDER: <br />i <br />> > <br />A. ROCK CONSTRUCTION ENTRANCES A MINIMUM OF 50 FEET. <br />- <br />B. SILT FENCE. <br />I I <br />C. TEMPORARY CULVERTS. <br />ECHINECEA/CONE FLOWER <br />D. TEMPORARY SEDIMENTATION BASINS AND OUTFALL FACILITIES. <br />-I-i- <br />E. STORM WATER POND CONSTRUCTION. I <br />- - - - - - - <br />F. COMMON EXCAVATION AND EMBANKMENT (GRADING ) <br />>> <br />G. SEED AND MULCH OR SOD. 1 <br />- <br />H. BIO -ROLL BARRIERS IN FINISHED GRADED AREAS. <br />» <br />I. INLET AND OUTLET FACILITIES SUBSEQUENT TO STORM SEWER WORK. <br />I <br />1 <br />3, GRADING CONTRACTOR SHALL PROVIDE AND MAINTAIN ALL EROSION CONTROL MEASURES IN ACCORDANCE <br />1023.2 <br />WITH CITY AND NPDES PHASE II PERMITTING REQUIREMENTS AS WELL AS EROSION CONTROL MEASURES AS <br />STORM <br />MAY BE SHOWN ON THESE PLANS OR SPECIFICATIONS. GRADING CONTRACTOR SHALL IMPLEMENT ANY <br />PLAN I <br />ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED TO PROTECT ADJACENT PROPERTY. <br />= w <br />4. ALL EROSION CONTROL FACILITIES SHALL BE MAINTAINED BY THE <br />SCHEDULE OF INSTALLATION + MAINTENANCE 1 <br />CONTRACTOR DURING GRADING OPERATIONS. ANY TEMPORARY FACILITIES WHICH <br />0 <br />ARE To BE REMOVED AS CALLED FOR ON THESE PLANS AND SPECIFICATIONS <br />SHALL BE REMOVED BY THE GRADING CONTRACTOR WHEN DIRECTED BY THE <br />ENGINEER. THE GRADING CONTRACTOR SHALL THEN RESTORE THE SUBSEQUENTLY <br />DISTURBED AREA IN ACCORDANCE WITH THESE PLANS AND SPECIFICATIONS. <br />00 <br />5. THE GRADING CONTRACTOR SHALL SCHEDULE THE SOILS ENGINEER SO THAT <br />CERTIFICATION OF ALL CONTROLLED FILLS WILL BE FURNISHED TO THE OWNER <br />DURING AND UPON COMPLETION OF THE PROJECT. 1 <br />zz <br />6. ALL DISTURBED AREAS, EXCEPT AREAS TO BE PAVED AND/OR SPECIFICALLY DESIGNED BY A LANDSCAPE <br />ITEM <br />PLAN, SHALL BE COVERED WITH A MINIMUM 4" OF TOP SOIL. ALL DISTURBED AREAS SHALL BE SEEDED <br />INSPECTION & MAINTENANCE <br />REMOVAL I <br />& MULCHED AT THE PRESCRIBED RATES WITHIN 72 HOURS OF FINAL GRADING UNLESS OTHERWISE NOTED. 1 <br />SEED MIX: MNDOT NO. 50B 50#/ACRE <br />AFTER TRIBUTARY <br />1 <br />MULCH TYPE 1 2 TONS/ACRE (DISK ANCHORED) I <br />\ \\ <br />FERTILIZER: 150#/ACRE RATE OF APPLICATION 20-10-10 <br />PRIOR TO COMMENCEMENT <br />ALL EXPOSED SOIL AREAS WITH A CONTINUOUS POSITIVE SLOPE WITHIN 200 LINEAL FEET OF ANY <br />DRAINAGE AREA IS <br />SURFACE WATER, MUST HAVE TEMPORARY EROSION PROTECTION OR PERMANENT COVER FOR THE EXPOSED <br />SILT FENCE <br />SOIL AREAS YEAR ROUND, ACCORDING TO THE FOLLOWING TABLE OF SLOPES AND TIME FRAMES. <br />EVENT. REMOVE SEDIMENTS <br />RESTORED. <br />TYPE OF SLOPE TIME (Maximum time an area can remain open when the area is not <br />\\ <br />actively being worked) <br />STEEPER THAN 3:1 7 DAYS <br />AS REQUIRED. <br />10:1 TO 3:1 14 DAYS 1 <br />FLATTER THAN 10:1 21 DAYS <br />7. THE EXISTING TOPOGRAPHY AND CONTOUR ELEVATIONS SHOWN ON THE PLAN WERE TAKEN FROM A PLAN I <br />PRIOR TO COMMENCEMENT <br />FURNISHED BY OWNER. <br />PRIOR TO PAVING. <br />\\ <br />8. CONTRACTORS GRADING AND EROSION CONTROL OPERATIONS SHALL TAKE PLACE WITHIN THE CONSTRUCTION LIMIT$. <br />O <br />9. IT IS REQUIRED THAT SOILS TRACKED FROM THE SITE BY MOTOR VEHICLES BE CLEANED DAILY FROM PAVED <br />OF EARTHWORK OPERATIONS. <br />ROADWAY SURFACES THROUGHOUT THE DURATION OF CONSTRUCTION. I <br />wr- v <br />10. PROVIDE TEMPORARY SEDIMENTATION BASINS AS DIRECTED BY THE ENGINEER. <br />vv <br />11. ALL REQUIREMENTS OF THE LOCAL WATERSHED DISTRICT SHALL BE SATISFIED PER THE APPROVED PERMIT. <br />OUTLET SKIMMER <br />AFTER POND GRADING <br />12. ALL EROSION & SEDIMENT CONTROL MEASURES SHOWN ON THIS PLAN AND <br />PERMANENT. I <br />0 <br />IMPLEMENTED IN THE FIELD AS DIRECTED BY THE ENGINEER SHALL CONFORM TO THE MP AC' S <br />STRUCTURE <br />IS COMPLETED. <br />MAINTAIN AS NEEDED. <br />"PROTECTING WATER QUALITY IN URBAN AREAS: BEST MANAGEMENT PRACTICES FOR MINNESOTA". <br />13. DEWATERING AND/OR BASIN DRAINING DISCHARGE SHALL BE DIRECTED TO SEDIMENTATION BASINS <br />WHEREVER POSSIBLE. ALL DISCHARGE POINTS SHALL BE ADEQUATELY PROTECTED FORM EROSION & <br />Z n2 <br />SCOUR THROUGH USE OF APPROVED ENERGY DISSIPATION DEVICES. <br />I� <br />14. ALL SOLID WASTE/ CONSTRUCTION DEBRIS SHALL BE DISPOSED OF IN ACCORDANCE WITH MPCA <br />I <br />REQUIREMENTS. HAZARDOUS MATERIALS SHALL BE STORED/ DISPOSED OF IN COMPLIANCE WITH <br />Im <br />MPCA REGULATIONS <br />u- <br />0 0 <br />15. CONTRACTOR SHALL USE RAPID STABILIZATON METHODS PER MnDOT 2573 AS NEEDED DURING THE COURSE OF <br />lw <br />THE WORK TO MAINTAIN CONFORMANCE WITH THE CITY AND NPDES II PERMIT REQUIREMENTS. <br />o <br />THIS WORK SHALL CONSIST OF OPERATIONS NECESSARY TO RAPIDLY STABILIZE SMALL CRITICAL AREAS, TO <br />Iw v <br />PREVENT OFF SITE SEDIMENTATION AND/OR TO COMPLY WITH PERMIT REQUIREMENTS. THE WORK MAY BE <br />m <br />PREFORMED AT ANY TIME DURING THE CONTRACT AND DURING NORMAL WORKING HOURS. THIS WORK WILL BE <br />v <br />CONDUCTED ON SMALL AREAS THAT MAY OR MAY NOT BE ACCESSIBLE WITH NORMAL EQUIPMENT. THIS WORK <br />SHALL BE DONE IN ACCORDANCE WITH THE APPLICABLE MnDOT STANDARD SPECIFICATIONS,THE DETAILS SHOWN <br />RAINFALL EVENTS. <br />IN THE PLANS, AND THE FOLLOWING: <br />O <br />THERE ARE FIVE STABILIZATION METHODS APPROVED FOR THESE OPERATIONS. THESE METHODS MAY BE <br />\\ <br />CONDUCTED INDEPENDENTLY OR IN COMBINATION. <br />N <br />METHOD #1: APPLY TYPE 1 MULCH AND DISC ANCHOR <br />I <br />METHOD #2: APPLY TYPE 1 MULCH AND TACK WITH TYPE 5 HYDRAULIC SOIL STABILIZER <br />/ <br />/ r <br />METHOD #3: HYDROSPREAD SEED,FERTILIZER AND TYPE 6 HYDRAULIC SOIL STABILIZER <br />DETENTION POND <br />METHOD #4: HAND INSTALL SEED, FERTILIZER AND EROSION CONTROL BLANKET CATEGORY 3 - <br />- - - - - - 05 - - - - - - - - - - - - -a <br />METHOD #5: PLACE GEOTEXTILE AND RIP RAP CLASS II IN VARIOUS CONFIGURATIONS <br />o <br />THESE EFFORTS WILL BE INCIDENTAL TO THE EROSION CONTROL BID ITEM. <br />16. CHANGE OF COVERAGE: FOR STORM WATER DISCHARGES FROM CONSTRUCTION PROJECTS WHERE THE OWNER OR I <br />W <br />OPERATOR CHANGES, (E.G.,AN ORIGINAL DEVELOPER SELLS PORTIONS OF THE PROPERTY TO VARIOUS BUILDERS) <br />.. <br />THE NEW OWNER OR OPERATOR MUST SUBMIT A SUBDIVISION REGISTRATION WITHIN 7 DAYS OF ASSUMING I <br />OPERATIONAL CONTROL OF THE SITE, COMMENCING WORK ON THEIR PORTION OF THE SITE , OR OF THE LEGAL <br />M <br />TRANSFER, SALE OR CLOSING ON THE PROPERTY. <br />SEDIMENTS AS NEEDED. <br />00 <br />17, INDIVIDUAL SITE BUILDERS SHALL BE RESPONSIBLE FOR PROVIDING ANY AND ALL NECESSARY EROSION I <br />O <br />CONTROL MEASURES AS MAY BE REQUIRED. REQUIRED ECM'S SHALL CONSIST OF BUT NOT BE LIMITED <br />�F) <br />TO THE FOLLOWING: <br />00 <br />w O <br />3w <br />A. STAKED FIBER LOG ROLLS AT BACK OF ALL CURB EXCEPT AT CONSTRUCTION/DRIVEWAY ENTRANCE. <br />B. SILT FENCE ON ALL DOWN GRADIENT SLOPES FROM CONSTRUCTION AREA. SILT FENCE SHALL HAVE <br />INSPECT & MAINTAIN <br />THE BOTTOM DUG IN WITH SOIL FIRMLY COMPACTED. <br />w <br />C. ROCK CONSTRUCTION ENTRANCE HAVING 1" TO 2" CLEAR ROCK OVER GEOTEXTILE FABRIC. <br />D. STREET CLEANING AS MAY BE REQUIRED SHOULD VEHICLE TRACKING OCCUR. I <br />w <br />AFTER HEAVY RAINS. <br />O <br />INDIVIDUAL SITE BUILDERS ARE REQUIRED TO MAINTAIN ECM'S UNTIL SUCH TIME AS INDIVIDUAL 1 <br />a <br />YARDS/ VEGETATION ARE ESTABLISHED. <br />! <br />PROVIDE A TEMPORARY SEDIMENTATION BASIN ON SITE FOR CONSTRUCTION WASH OUT USE. I <br />¢ r7 <br />mto <br />18. CONTRACTOR SHALL <br />TEMPORARY BASIN SHALL BE LOCATED AS TO PROVIDE EASY ACCESS FOR CONSTRUCTION VEHICLES AND <br />zo <br />CONCRETE TRUCKS AS NECESSARY. I <br />vl� <br />19. INLET SEDIMENTATION CONTROL IS TO BE PROVIDED TO ALL STORM SEWER CATCH BASINS THROUGHOUT <br />w <br />3 w <br />CONSTRUCTION. MEASURES APPLIED SHALL COMPLY WITH BEST MANAGEMENT PRACTICES FOR MINNESOTA AND <br />APPLICATIONS OF NPDES PHASE II AS APPROPRIATE FOR PHASE OF CONSTRUCTION. I <br />00 <br />NOTE: CONTRACTOR IS RESPONSIBLE FOR INSTALLATION, MAINTENANCE AND <br />REMOVAL OF ALL APPLICABLE EROSION & SEDIMENT CONTROL ITEMS. <br />RECEIVED <br />JUL 2 0 2009 <br />CITY OF ORONO <br />CALL 48 HOURS BEFORE DIGGING: <br />GOPHER STATE ONE CALL <br />CALL 811 <br />I �Z I <br />I <br />= W <br />I-_ <br />ow <br />z <br />I <br />I <br />2 17-17-091 CITY ENGINEER FINAL COMMENTS - PAVE SECTION PRIVATE <br />1 16-18-091 CITY ENGINEER COMMENTS <br />NO. I DATE I DESCRIPTION OF REVISIONS <br />PHASING: <br />1. INSTALL EROSION CONTROL MEASURES PER <br />SWPPP SCHEDULE OF INSTALLATION. PHASE AREA 1 (RAIN GARDEN) <br />I 2. REMOVE & SALVAGE EXISTING GRAVEL. 2-3 WEEKS. <br />I <br />I 3. CONSTRUCT RAIN GARDEN AND OVERFLOW. <br />SEED & MULCH ALL RELOCATE FENCE TO LOCATE SILT FENCE TOP OF BERM RAIN GARDEN DEPRESSION <br />I 4. PREP. SUBGRADE FOR NEW PAVING. DISTURBED AREAS. EAST SIDE OF RAIN ON PROPERTY LINE. 1022.7 STORMWATER CONTROL <br />GARDEN. MAY USE BIO -ROLLS <br />5. INSTALL SUBBASE GRAVEL FOR NEW PAVING. AS ALTERNATE. <br />I E:" DRAINTILE 2' DEEP X 5' WIDE <br />RIPRAP WEIR OVERFLOW <br />N <br />0 <br />A44 R <br />T <br />H <br />0 10 20 40 <br />U. INSTALL ASPHALT PAVING - BASE COURSE. o scALE IN FEE <br />�-/ eanO 'ONOO <br />I ' 7. INSTALL ASPHALT PAVING - WEAR COURSE. <br />6------SIOL------- ------ ---------- M QNOQ <br />8. CONSTRUCT BERM. -------------- - ____ ---- --------- <br />\gyp ----- -----o o _ - In N ^ <br />R-03 <br />I 1 -------- ----------------------------- - -----SLOT--- ----------------- - - - - _ <br />--------------- ------------------ --- - <br />9. SEED MULCH PER SWPPP NOTES. - ---- - ---- <br />-------- -------- ----------------------- ------------- _ <br />i x -- - ------- -------------------- --------------- <br />10. FINAL CLEAN UP ------1-9 <br />---------------------------- <br />----- ----- x, <br />11. PORTIONS OF PHASE ITEMS 2 THRU 4 MAY _ ^ - - -------------------------------------- ------------ -----------`_----- ^ --------------- <br />N - - - - - - - - - - - - - - �- - Z <br />O <br />RUN CONCURENTLY DEPENDING ON WEATHER. o -- o ------------------------------------------------ ` --------��---------- -- r�� ------ --X22------ <br />---- ----------- ----- --- - <br />p X ------- - --- <br />Off' \6 <br />-- �_____---�----------------------------�- _ <br />O N - <br />/ - <br />♦---- <br />S LT FENCE ♦ 'Ni o N ° N ----- �---� ------------------ - <br />I o- O N„- O ° --T822.5 ° <br />I .... \-l----\ ♦ r x N ----- _ 1021 10 ` o \ \ I C \\\ <br />_ ♦ + _ _ o _ 1020,--- _ --- 8 <br />I ------------------ N --------------------------------- - - - - - - - <br />--- ----- --- ----- I \ <br />w w \ ♦ -1 I o o ♦ \ <br />�? ---------------_- -----101 5-------------------�r= �-=_-�_______-- ----T° <br />Imo' Dt � p .. -------------------- <br />----- --- o \-------n W'' r' r ♦♦♦ o , 1021 1020 -- <br />, x <br />wo <br />1022 M 1 <br />p� ------------------ <br />=> <br />i I Z z a \ y Ir o�----------- <br />IIIw I /o \I O� ; x \I ��ce-- 1 022.5----- o-------------� 7a -------I-------- e•----------Le------------�/ j 1 1 \\\ <br />c, to 1 I x O �� <br />�I IQ �I I \ �� o .�• 'o L.P. o N --- <br />o ��I I I \ w� I �� [� ^ o m \ I o <br />�? r' 10 3 m to ! 1 I \\ \ <br />Z I w N Nko x N ( 0 1 1 \ \ <br />� � I K% � o r O / \ ��• j I \ x \ I <br />zl / ` • x o I �! 170 <br />22\ I \ INSTALL 8 CY <br />• d EDGE OF N NW <br />01 of I \ i N : -r - p -\ o s PAVE ENT CL 3 RIPRAP <br />01 N N ( I I i ,I' o PROP SED ; I ; \OVERFLOW SWAL� (TIE <br />b k- I I �4 _ :Q 0 O <br />O N <br />I \ <br />O h <br />w QIW o , I f 1 INTO EXISTING RIP RAP. <br />x, x''' ASPHALT <br />x <br />I i ' <br />o -':. -': ;- _'°�..- �.:: AT ; G .�: 1 Y�'L-CAL I I I I <br />I \ <br />1 <br />. ::' <br />I I ( n �, /: I I I I as <br />i N '. : \ <br />r I � � ATO. , A, ',\ I 1 <br />O - ;' e A NTAIN MINIM M 12 <br />1 � , � ]E � I I M l.� <br />I N � <br />� I <br />r_ c <br />;::. _ <br />x / e R T N N. VERTICAL SEPARATION <br />W _c- �.,:� '_.. c o m I I 1 I \ <br />I EQUIP. STORAGE m - - X - - - N <br />o I / rl�GEBITUMINOUS o I BETWEEN TOf4- OF <br />STAGING AREA ' 1_ x OVERLOW R1�'RAP AND <br />Nii i x o PHASE AREA 2 o i & 1 s BOTTOOV OF FENCING. <br />I ? % MNO N...�:/,/1\ ( AVIN <br />%\ ,T. I o o to q I\ x 1� 2 WEKS I a I I SILT I FENCE <br />ao <br />I x - \ <br />I O I x \ I <br />o� � �,� <br />\ OI ($) p I o r <br />�-- ov -----o \ - �\I - r ----- ' o I 1\ n xl\ j '1\ ----------CV- o o - = I O \ I <br />---- PHASE AREA 3 - - ° 0 1 I , - <br />o o A X/ v s� w oLo <br />o N (BERM) - - --- ---- ---F ---- <br />x \ I I 1 \ 1 III <br />X 1 WEEK y <br />N <br />- N b,\ T- <br />A - - - - --- _' <br />oo <br />1�111 i t F I �_� �\ I <br />1 \\ n n ,�,1 --- v / 2 I 57 O <br />I �; o o\ o N N o MATCH X I , o I <br />N W1' BITuxMiNous x /°°x QI % x EXISTING I , o <br />' \\\ "I ELEVATION I x <br />1 <br />--L- N I , 1 / <br />tx- - _ - X <br />J �' 1 I <br />um <br />No I lo 1 <br />x I x N 1 I J <br />No Ln <br />No I W <br />1_0N N O o \ \ r'1 �� N\ <br />- O <br />\\\moo/ I i o % \\\ � o /'' I Q ! <br />c X <br />W° �/ / l \\ l �O <br />z q� , �T o \\\ X BLOCK BUILDINGLLJ \�\\ <br />U) U \ / I \ .D \ \ O N N <br />w o ` i /''� i~ i /'/ x g \I N I ADDRESS N0. 2687 `\ o <br />ULLJ � I oI I \ / \ o / (nom 7 <br />p 1� \ 1 I <br />Z cV I II / / ` x / - rr-- <br />W p O I <br />p Q I I m 1 w N ------ a r 1 1 Z <br />W �I j a i / N\\ O a o_ o m I _ N <br />C) CO 1 vel j o N ¢/' x I o v x ° ^ - �) <br />QZ Ld <br />N I NI <br />1 // x 1�- I i "r ' 1 I 1 x 7 0 1 0 � � /i � / <br />r v v I w o <br />O I II I1 I I I o \\\/// N // / w / o / <br />Ii I F p <br />m (� I Zz� i t m <br />I I I <br />_0 O I I I I N x o // `� 1 �I I I N <br />W- I I O-\ / o ^ -1 w a I <br />I aI o i <br />c eo \ ' \ / O x N\ I I ' <br />cli '�\ <br />% I <br />-t o l No <br />_' `x\ \ 1 N <br />x I °° S I o <br />I\ \\ \I 11 // \\ L �, I i'--1 �� <br />1 / - o o X o -x o <br />------ - - - <br />--- 0-j-A'I-- • _0 _�.�X O O O wast \. - -- --- 'b8 - <br />� 6i <br />\\ N\\II I' N 11 - 0 Q I/ \\-- I J <br />,�-------------------- v 0 <br />---- ---- ��-- - - - - ----------- _ GR=== ---------------- w 31V0 / <br />EDGE OF AVEL <br />N 0 3/' 3 3 -------'- ^I/ <br />N - lu. 1 \ ----- ____- }_- N <br />- - - - 3aIM -- 1 0 <br />\ 1 x ___ �=0 441.12'- / <br />\ u 77 <br />T <br />Li <br />U_ <br />0 <br />I� <br />CJ <br />F o <br />�F- <br />3W <br />�U) <br />00 <br />0a <br />w ,LJ <br />�a <br />w¢ <br />O 0 <br />0 <br />w� <br />Z< <br />J ¢ <br />w <br />V) z <br />d <br />I <br />� � <br />DRAINAGE ARROW <br />------910------- <br />EXISTING 10' CONTOUR <br />V) <br />W <br />SILT FENCE <br />902 <br />PROPOSED CONTOUR <br />> > <br />I <br />��10- <br />W <br />�of <br />> > <br />PROPOSED SAN. SEWER <br />- <br />CL STREET <br />I I <br />EXISTING WM <br />ECHINECEA/CONE FLOWER <br />CURB & GUTTER <br />-I-i- <br />PROPOSED WM <br />- - - - - - - <br />0) <br />>> <br />o� <br />- <br />D & U EASEMENT LINE <br />» <br />PROPOSED STORM SEWER <br />I <br />1 <br />r of <br />� x <br />1023.2 <br />PROPOSED ELEVATION <br />STORM <br />WATER POLLUTION PREVENTION <br />PLAN I <br />= w <br />SCHEDULE OF INSTALLATION + MAINTENANCE 1 <br />DRIVE AISLE PAVING SECTION <br />0 <br />DELINEATED WETLAND UNE <br />I <br />\\ <br />00 <br />\ <br />EDGE OF <br />NEW' ASPHALT <br />zz <br />\\ <br />ITEM <br />INSTALLATION <br />INSPECTION & MAINTENANCE <br />REMOVAL I <br />I <br />INSPECT & MAINT. <br />AFTER TRIBUTARY <br />1 <br />\ \\ <br />PRIOR TO COMMENCEMENT <br />AFTER EACH RUN-OFF <br />DRAINAGE AREA IS <br />SILT FENCE <br />OF EARTHWORK OPERATIONS. <br />EVENT. REMOVE SEDIMENTS <br />RESTORED. <br />O� \ <br />\\ <br />\\\ <br />v/ <br />AS REQUIRED. <br />w\ <br />w v) \ N \ \ <br />ROCK CONST. <br />PRIOR TO COMMENCEMENT <br />INSPECT REGULARLY. <br />PRIOR TO PAVING. <br />\\ <br />Oa \ <br />ENTRANCE <br />OF EARTHWORK OPERATIONS. <br />MAINTAIN AS NEEDED. <br />wr- v <br />vv <br />OUTLET SKIMMER <br />AFTER POND GRADING <br />INSPECT REGULARLY. <br />PERMANENT. I <br />0 <br />STRUCTURE <br />IS COMPLETED. <br />MAINTAIN AS NEEDED. <br />V) Q \ <br />\ v <br />\ <br />UPON COMPLETION OF <br />INSPECT & MAINTAIN <br />\\ No <br />I <br />w= In \\ <br />RIP -RAP & <br />POND GRADING, CONC. <br />AT LEAST ANNUALLY <br />PERMANENT. <br />FILTER <br />SWALE CONST. AND <br />AND AFTER HEAVY <br />Z X\ <br />\ <br />OUTLET INSTALLATION. <br />RAINFALL EVENTS. <br />\\ <br />Lia <br />Jw \ <br />\\ <br />\ <br />/ <br />INSPECT & MAINTAIN <br />I <br />\\ <br />/ <br />/ r <br />¢w <br />ar <br />a <br />DETENTION POND <br />DURING EARTHWORK <br />AFTER HEAVY RAINFALL <br />PERMANENT. <br />o <br />OPERATIONS. <br />EVENTS. REMOVE <br />z <br />SEDIMENTS AS NEEDED. <br />v~ g <br />w O <br />3w <br />INSPECT & MAINTAIN <br />NO REMOVAL 1 <br />V) <br />SEED & MULCH <br />AFTER FINAL GRADING <br />AFTER HEAVY RAINS. <br />NECESSARY. <br />0 0 <br />OPERATIONS. <br />REPLACE WASH-OUT <br />0 <br />1 <br />AREAS IMMEDIATELY. <br />a <br />ww <br />INLET PROTECTION <br />UPON INLET CONSTRUCTION <br />WHEN 1/3 CAPACITY OF <br />AFTER TRIBUTARY AREf S <br />w <br />BMP IS REACHED <br />ARF FIJI I Y RFSTnRl`n <br />OO <br />NOTE: CONTRACTOR IS RESPONSIBLE FOR INSTALLATION, MAINTENANCE AND <br />REMOVAL OF ALL APPLICABLE EROSION & SEDIMENT CONTROL ITEMS. <br />RECEIVED <br />JUL 2 0 2009 <br />CITY OF ORONO <br />CALL 48 HOURS BEFORE DIGGING: <br />GOPHER STATE ONE CALL <br />CALL 811 <br />I �Z I <br />I <br />= W <br />I-_ <br />ow <br />z <br />I <br />I <br />2 17-17-091 CITY ENGINEER FINAL COMMENTS - PAVE SECTION PRIVATE <br />1 16-18-091 CITY ENGINEER COMMENTS <br />NO. I DATE I DESCRIPTION OF REVISIONS <br />PHASING: <br />1. INSTALL EROSION CONTROL MEASURES PER <br />SWPPP SCHEDULE OF INSTALLATION. PHASE AREA 1 (RAIN GARDEN) <br />I 2. REMOVE & SALVAGE EXISTING GRAVEL. 2-3 WEEKS. <br />I <br />I 3. CONSTRUCT RAIN GARDEN AND OVERFLOW. <br />SEED & MULCH ALL RELOCATE FENCE TO LOCATE SILT FENCE TOP OF BERM RAIN GARDEN DEPRESSION <br />I 4. PREP. SUBGRADE FOR NEW PAVING. DISTURBED AREAS. EAST SIDE OF RAIN ON PROPERTY LINE. 1022.7 STORMWATER CONTROL <br />GARDEN. MAY USE BIO -ROLLS <br />5. INSTALL SUBBASE GRAVEL FOR NEW PAVING. AS ALTERNATE. <br />I E:" DRAINTILE 2' DEEP X 5' WIDE <br />RIPRAP WEIR OVERFLOW <br />N <br />0 <br />A44 R <br />T <br />H <br />0 10 20 40 <br />U. INSTALL ASPHALT PAVING - BASE COURSE. o scALE IN FEE <br />�-/ eanO 'ONOO <br />I ' 7. INSTALL ASPHALT PAVING - WEAR COURSE. <br />6------SIOL------- ------ ---------- M QNOQ <br />8. CONSTRUCT BERM. -------------- - ____ ---- --------- <br />\gyp ----- -----o o _ - In N ^ <br />R-03 <br />I 1 -------- ----------------------------- - -----SLOT--- ----------------- - - - - _ <br />--------------- ------------------ --- - <br />9. SEED MULCH PER SWPPP NOTES. - ---- - ---- <br />-------- -------- ----------------------- ------------- _ <br />i x -- - ------- -------------------- --------------- <br />10. FINAL CLEAN UP ------1-9 <br />---------------------------- <br />----- ----- x, <br />11. PORTIONS OF PHASE ITEMS 2 THRU 4 MAY _ ^ - - -------------------------------------- ------------ -----------`_----- ^ --------------- <br />N - - - - - - - - - - - - - - �- - Z <br />O <br />RUN CONCURENTLY DEPENDING ON WEATHER. o -- o ------------------------------------------------ ` --------��---------- -- r�� ------ --X22------ <br />---- ----------- ----- --- - <br />p X ------- - --- <br />Off' \6 <br />-- �_____---�----------------------------�- _ <br />O N - <br />/ - <br />♦---- <br />S LT FENCE ♦ 'Ni o N ° N ----- �---� ------------------ - <br />I o- O N„- O ° --T822.5 ° <br />I .... \-l----\ ♦ r x N ----- _ 1021 10 ` o \ \ I C \\\ <br />_ ♦ + _ _ o _ 1020,--- _ --- 8 <br />I ------------------ N --------------------------------- - - - - - - - <br />--- ----- --- ----- I \ <br />w w \ ♦ -1 I o o ♦ \ <br />�? ---------------_- -----101 5-------------------�r= �-=_-�_______-- ----T° <br />Imo' Dt � p .. -------------------- <br />----- --- o \-------n W'' r' r ♦♦♦ o , 1021 1020 -- <br />, x <br />wo <br />1022 M 1 <br />p� ------------------ <br />=> <br />i I Z z a \ y Ir o�----------- <br />IIIw I /o \I O� ; x \I ��ce-- 1 022.5----- o-------------� 7a -------I-------- e•----------Le------------�/ j 1 1 \\\ <br />c, to 1 I x O �� <br />�I IQ �I I \ �� o .�• 'o L.P. o N --- <br />o ��I I I \ w� I �� [� ^ o m \ I o <br />�? r' 10 3 m to ! 1 I \\ \ <br />Z I w N Nko x N ( 0 1 1 \ \ <br />� � I K% � o r O / \ ��• j I \ x \ I <br />zl / ` • x o I �! 170 <br />22\ I \ INSTALL 8 CY <br />• d EDGE OF N NW <br />01 of I \ i N : -r - p -\ o s PAVE ENT CL 3 RIPRAP <br />01 N N ( I I i ,I' o PROP SED ; I ; \OVERFLOW SWAL� (TIE <br />b k- I I �4 _ :Q 0 O <br />O N <br />I \ <br />O h <br />w QIW o , I f 1 INTO EXISTING RIP RAP. <br />x, x''' ASPHALT <br />x <br />I i ' <br />o -':. -': ;- _'°�..- �.:: AT ; G .�: 1 Y�'L-CAL I I I I <br />I \ <br />1 <br />. ::' <br />I I ( n �, /: I I I I as <br />i N '. : \ <br />r I � � ATO. , A, ',\ I 1 <br />O - ;' e A NTAIN MINIM M 12 <br />1 � , � ]E � I I M l.� <br />I N � <br />� I <br />r_ c <br />;::. _ <br />x / e R T N N. VERTICAL SEPARATION <br />W _c- �.,:� '_.. c o m I I 1 I \ <br />I EQUIP. STORAGE m - - X - - - N <br />o I / rl�GEBITUMINOUS o I BETWEEN TOf4- OF <br />STAGING AREA ' 1_ x OVERLOW R1�'RAP AND <br />Nii i x o PHASE AREA 2 o i & 1 s BOTTOOV OF FENCING. <br />I ? % MNO N...�:/,/1\ ( AVIN <br />%\ ,T. I o o to q I\ x 1� 2 WEKS I a I I SILT I FENCE <br />ao <br />I x - \ <br />I O I x \ I <br />o� � �,� <br />\ OI ($) p I o r <br />�-- ov -----o \ - �\I - r ----- ' o I 1\ n xl\ j '1\ ----------CV- o o - = I O \ I <br />---- PHASE AREA 3 - - ° 0 1 I , - <br />o o A X/ v s� w oLo <br />o N (BERM) - - --- ---- ---F ---- <br />x \ I I 1 \ 1 III <br />X 1 WEEK y <br />N <br />- N b,\ T- <br />A - - - - --- _' <br />oo <br />1�111 i t F I �_� �\ I <br />1 \\ n n ,�,1 --- v / 2 I 57 O <br />I �; o o\ o N N o MATCH X I , o I <br />N W1' BITuxMiNous x /°°x QI % x EXISTING I , o <br />' \\\ "I ELEVATION I x <br />1 <br />--L- N I , 1 / <br />tx- - _ - X <br />J �' 1 I <br />um <br />No I lo 1 <br />x I x N 1 I J <br />No Ln <br />No I W <br />1_0N N O o \ \ r'1 �� N\ <br />- O <br />\\\moo/ I i o % \\\ � o /'' I Q ! <br />c X <br />W° �/ / l \\ l �O <br />z q� , �T o \\\ X BLOCK BUILDINGLLJ \�\\ <br />U) U \ / I \ .D \ \ O N N <br />w o ` i /''� i~ i /'/ x g \I N I ADDRESS N0. 2687 `\ o <br />ULLJ � I oI I \ / \ o / (nom 7 <br />p 1� \ 1 I <br />Z cV I II / / ` x / - rr-- <br />W p O I <br />p Q I I m 1 w N ------ a r 1 1 Z <br />W �I j a i / N\\ O a o_ o m I _ N <br />C) CO 1 vel j o N ¢/' x I o v x ° ^ - �) <br />QZ Ld <br />N I NI <br />1 // x 1�- I i "r ' 1 I 1 x 7 0 1 0 � � /i � / <br />r v v I w o <br />O I II I1 I I I o \\\/// N // / w / o / <br />Ii I F p <br />m (� I Zz� i t m <br />I I I <br />_0 O I I I I N x o // `� 1 �I I I N <br />W- I I O-\ / o ^ -1 w a I <br />I aI o i <br />c eo \ ' \ / O x N\ I I ' <br />cli '�\ <br />% I <br />-t o l No <br />_' `x\ \ 1 N <br />x I °° S I o <br />I\ \\ \I 11 // \\ L �, I i'--1 �� <br />1 / - o o X o -x o <br />------ - - - <br />--- 0-j-A'I-- • _0 _�.�X O O O wast \. - -- --- 'b8 - <br />� 6i <br />\\ N\\II I' N 11 - 0 Q I/ \\-- I J <br />,�-------------------- v 0 <br />---- ---- ��-- - - - - ----------- _ GR=== ---------------- w 31V0 / <br />EDGE OF AVEL <br />N 0 3/' 3 3 -------'- ^I/ <br />N - lu. 1 \ ----- ____- }_- N <br />- - - - 3aIM -- 1 0 <br />\ 1 x ___ �=0 441.12'- / <br />\ u 77 <br />T <br />Li <br />U_ <br />0 <br />I� <br />CJ <br />F o <br />�F- <br />3W <br />�U) <br />00 <br />0a <br />w ,LJ <br />�a <br />w¢ <br />O 0 <br />0 <br />w� <br />Z< <br />J ¢ <br />w <br />V) z <br />d <br />I <br />� � <br />DRAINAGE ARROW <br />------910------- <br />EXISTING 10' CONTOUR <br />------------- <br />SILT FENCE <br />902 <br />PROPOSED CONTOUR <br />> > <br />EXISTING SAN. SEWER <br />��10- <br />PROPOSED 10' CONTOUR <br />> > <br />PROPOSED SAN. SEWER <br />- <br />CL STREET <br />I I <br />EXISTING WM <br />ECHINECEA/CONE FLOWER <br />CURB & GUTTER <br />-I-i- <br />PROPOSED WM <br />- - - - - - - <br />0) <br />>> <br />EXISTING STORM SEWER <br />- <br />D & U EASEMENT LINE <br />» <br />PROPOSED STORM SEWER <br />I <br />1 <br />r of <br />� x <br />1023.2 <br />PROPOSED ELEVATION <br />I <br />\ \ 4 <br />o <br />o <br />" <br />DRIVE AISLE PAVING SECTION <br />DELINEATED WETLAND UNE <br />I <br />\\ <br />\\ <br />\ <br />EDGE OF <br />NEW' ASPHALT <br />\\ <br />\\ <br />\ \\ <br />M <br />Dz <br />\\ <br />\ <br />O� \ <br />\\ <br />\\\ <br />v/ <br />w\ <br />w v) \ N \ \ <br />\ <br />wo \\ <br />\\ <br />Oa \ <br />\\ <br />wr- v <br />vv <br />V) Q \ <br />\ v <br />\ <br />\ <br />\\ <br />\\ No <br />I <br />w= In \\ <br />a o <br />`\ <br />Z X\ <br />\ <br />3w <br />\\ <br />\\ <br />Jw \ <br />\\ <br />\ <br />/ <br />�� <br />\\ <br />/ <br />/ r <br />¢w <br />ar <br />a <br />\ <br />\ <br />\ <br />x <br />0 <br />1 <br />1 --� <br />o \\ \\yl ^\\ \\ - - - - - WEST LINE OF THE EAST HALF OF THE SOUTHWEST / EDGE OF BITUMINOUS <br />\\ \ \ ---------------023----- \\\ QUARTER OF THE NORTHEAST QUARTER OF SECTION <br />\ \ <br />z \ \\ \\\ \\ CONC. CURB \ ---- I / \ <br />Lq <br />� X\\ / N -\ \ \ ^ / GONG. CURB /F -o <br />w A A x <br />S I T U M -Id O U S <br />� \ \ --_ <br />---------------------- <br />0 d. <br />0 \ N p <br />O <br />)OT 41B. BITUMINOUS <br />IIN.) (MNDOT 2331.3) <br />41B. BITUMINOUS <br />(MNDOT 2331.3) <br />',GGREGATE BASE <br />ECYCLE BASE <br />APPROVED SUBGRADE <br />PRNATE DRNE AISLE <br />TYPICAL PAVEMENT SECTION <br />NOT TO SCALE <br />LEGEND <br />------902------ <br />EXISTING CONTOUR <br />� � <br />DRAINAGE ARROW <br />------910------- <br />EXISTING 10' CONTOUR <br />------------- <br />SILT FENCE <br />902 <br />PROPOSED CONTOUR <br />> > <br />EXISTING SAN. SEWER <br />��10- <br />PROPOSED 10' CONTOUR <br />> > <br />PROPOSED SAN. SEWER <br />- <br />CL STREET <br />I I <br />EXISTING WM <br />ECHINECEA/CONE FLOWER <br />CURB & GUTTER <br />-I-i- <br />PROPOSED WM <br />- - - - - - - <br />BLDG. SETBACK LINE <br />>> <br />EXISTING STORM SEWER <br />- <br />D & U EASEMENT LINE <br />» <br />PROPOSED STORM SEWER <br />VERONICA-SONJA <br />WETLAND & POND <br />1023.2 <br />PROPOSED ELEVATION <br />16.5' BUFFER UNE <br />" <br />DRIVE AISLE PAVING SECTION <br />DELINEATED WETLAND UNE <br />DESIGNED: i HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, OR REPORT WAS <br />MBB PREPARED BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM <br />A DULY LICENSED PROFESSIONAL ENGINEER UNDER THE LAWS OF THE <br />DRAWN: STATE OF MINNESOTA. <br />PRINT NAME: MICHAEL B. BRANDY P. E. <br />PSH <br />CHECKED BY: SIGNATURE: <br />DATE 5-19-09 LICENSE # 41258 <br />3 1/2- POT <br />3 1/2- POT <br />3 1/2- POT <br />3 1/2- POT <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />PLANT SPACING: <br />2.5 FT ON CENTER <br />TOTAL PLANTS: 576 <br />PLANT NOTES: <br />USE FIBER MAT BLANKET <br />STAPLED IN PLACE WITH <br />CUTOUTS FOR PLANTS <br />AND PLUGS. <br />©BOTTOM ELEYAIION 1019.5 <br />18"- - <br />©AMENDED SOIL 60TTOM = _ <br />AMENDED SUB -SOIL TO <br />PERFORATED 6" PROMOTE INFILTRATION <br />DRAINTILE IN 80% SAND/20% PEAT OR <br />FILTER SOCK COMPOST <br />RAIN WATER GARDEN CROSS-SECTION (NOT To SCALE) <br />Anderson Engineering of Minnesota, LLC <br />C I V I L E N GI N E E R I N G A N D L A N D S U R V E Y I N G <br />13605 1st AVENUE NORTH, SUITE 100, PLYMOUTH, MN 55441 <br />TEL (763) 412-4000 FAX (763) 412-4090 <br />O.E. ELEVATION AS <br />PER PLAN (1022.5) <br />18" `0'2 FT (1022.7) <br />SUBCUT 4 <br />1� <br />CLASS III GEOTEXTILE <br />RIP -RAP LINER <br />AS REQUIRED <br />5 FT <br />RIP -RAP OVERFLOW WEIR <br />WIRE MESH <br />REINFORCEMENT <br />(OPTIONAL) <br />METAL OR <br />WOOD POST <br />OR STAKE <br />ENGINEERING FABRIC <br />FABRIC ANCHORAGE <br />TRENCH BACKFILL WITH <br />TAMPED NATURAL SOIL <br />DIRECTO 4 OF <br />RUNOFF <br />NA.`TtlF��tls`-MIN: ' ` <br />0- !Rdk�WNIMUM <br />'-6 INCH 'MINIMUM <br />NOTE: DEPENDING UPON CONFIGURATION, ATTACH FABRIC <br />TO WIRE MESH WITH HOG RINGS, STEEL POSTS WITH TIE <br />WIRES, OR WOOD POSTS WITH STAPLES. <br />TYPICAL INSTALLATION FOR SILT FENCE <br />('I�CTION 6.3, MPCA'S 'BEST MANAGEMENT PRACTICES') <br />SPENSA <br />ORONO, MINNESOTA <br />SPENSA DEVELOPMENT GROUP, LLC <br />800 'ON00 <br />n <br />M <br />m <br />0 <br />0 <br />B. BITUMINOUS WEAR <br />T 2331.3) <br />U.0 ILAJJ 0 AkiIoKLUA It CAJt <br />OR, CLASS 7 RECYCLE BASE <br />APPROVED SUBGRADE <br />PRNATE PARKING <br />TYPICAL PAVEMENT SEC -1710N <br />NOT TO SCALE <br />SITE, PHASING, GRADING, <br />UTILITY & DETAIL PLAN <br />COMM. NO. PLOTTED: <br />11586 <br />DRAWING NO. <br />1 OF 2 <br />PLANTINGS: <br />�): <br />GRASSES: <br />SWITCH GRASS <br />20 <br />BLUE STEM/LITTLE & BIG <br />20 <br />INDIAN GRASS <br />20 <br />PRAIRIE DROPSEED <br />20 <br />PERENNIALS: <br />NEW ENGLAND ASTER <br />55 <br />FALSE INDIGO -BLUE. <br />55 <br />ECHINECEA/CONE FLOWER <br />55 <br />DWARF JOE PYE WEED <br />55 <br />LIATRUS-KOBOLD <br />55 <br />PENSTEMON-VARIE1ES <br />55 <br />RUDBECKIA <br />55 <br />SALVIA-CARADONNA <br />55 <br />VERONICA-SONJA <br />55 <br />ADUPPER ELEVATION 1022.0_--- <br />3 1/2- POT <br />3 1/2- POT <br />3 1/2- POT <br />3 1/2- POT <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />2" PLUG <br />PLANT SPACING: <br />2.5 FT ON CENTER <br />TOTAL PLANTS: 576 <br />PLANT NOTES: <br />USE FIBER MAT BLANKET <br />STAPLED IN PLACE WITH <br />CUTOUTS FOR PLANTS <br />AND PLUGS. <br />©BOTTOM ELEYAIION 1019.5 <br />18"- - <br />©AMENDED SOIL 60TTOM = _ <br />AMENDED SUB -SOIL TO <br />PERFORATED 6" PROMOTE INFILTRATION <br />DRAINTILE IN 80% SAND/20% PEAT OR <br />FILTER SOCK COMPOST <br />RAIN WATER GARDEN CROSS-SECTION (NOT To SCALE) <br />Anderson Engineering of Minnesota, LLC <br />C I V I L E N GI N E E R I N G A N D L A N D S U R V E Y I N G <br />13605 1st AVENUE NORTH, SUITE 100, PLYMOUTH, MN 55441 <br />TEL (763) 412-4000 FAX (763) 412-4090 <br />O.E. ELEVATION AS <br />PER PLAN (1022.5) <br />18" `0'2 FT (1022.7) <br />SUBCUT 4 <br />1� <br />CLASS III GEOTEXTILE <br />RIP -RAP LINER <br />AS REQUIRED <br />5 FT <br />RIP -RAP OVERFLOW WEIR <br />WIRE MESH <br />REINFORCEMENT <br />(OPTIONAL) <br />METAL OR <br />WOOD POST <br />OR STAKE <br />ENGINEERING FABRIC <br />FABRIC ANCHORAGE <br />TRENCH BACKFILL WITH <br />TAMPED NATURAL SOIL <br />DIRECTO 4 OF <br />RUNOFF <br />NA.`TtlF��tls`-MIN: ' ` <br />0- !Rdk�WNIMUM <br />'-6 INCH 'MINIMUM <br />NOTE: DEPENDING UPON CONFIGURATION, ATTACH FABRIC <br />TO WIRE MESH WITH HOG RINGS, STEEL POSTS WITH TIE <br />WIRES, OR WOOD POSTS WITH STAPLES. <br />TYPICAL INSTALLATION FOR SILT FENCE <br />('I�CTION 6.3, MPCA'S 'BEST MANAGEMENT PRACTICES') <br />SPENSA <br />ORONO, MINNESOTA <br />SPENSA DEVELOPMENT GROUP, LLC <br />800 'ON00 <br />n <br />M <br />m <br />0 <br />0 <br />B. BITUMINOUS WEAR <br />T 2331.3) <br />U.0 ILAJJ 0 AkiIoKLUA It CAJt <br />OR, CLASS 7 RECYCLE BASE <br />APPROVED SUBGRADE <br />PRNATE PARKING <br />TYPICAL PAVEMENT SEC -1710N <br />NOT TO SCALE <br />SITE, PHASING, GRADING, <br />UTILITY & DETAIL PLAN <br />COMM. NO. PLOTTED: <br />11586 <br />DRAWING NO. <br />1 OF 2 <br />