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� <br />�INA� GRADING, DRAINAG� �C �ROSION CON�RO� P�AN <br />i-i-i-'_i-i i � <br />.�i-i-i-�-�- <br />-i-i-i-�-i-�-�-�-�-�-�-�-��� �->��»-->�-> > >�-> >Y--� <br />i-�1--'-"�-�-r� � __ _-. . > > > �r'-'�-'�-��-� F RIOFIITRATION POND 2P <br />� <br />� <br />INV <br />SUBGRADE:907.00 <br />1 YR:907.36 <br />2YR:907.45 <br />t 00YR:908.67 <br />RE=588-6 909.35 <br />INV.=983-86 903.04 <br />� __- <br />--� -``--' - ------ � -- <br />------- - -"- '- - --- : �i <br />r--� - __- _ _- - � � <br />i i I' <br />I�ir �'' '' ' � ' ' � ♦ . <br />908.�8 � -- 910 �a ------ ` <br />}% _ _ ------ �_� -;-__ <br />t 90 % <br />, � p /'� � R�P <br />_ W; - ,r �O� �`L <br />�, � 9 2 � � 6p% <br />-�- - - <br />�9�i. �' <br />I I �' <br />i i °'° <br />ll 1' r <br />�� 9 <br />� . <br />_ �� <br />, <br />� � <br />�, ,, <br />08.g5 , <br />i <br />, <br />g� � <br />I � <br />I � � <br />1 \ � <br />� \ � `� <br />� \ `9>O <br />\\ � � \ <br />\\ \\�\ <br />���� <br />, <br />/ <br />� <br />/ <br />/_ <br />/ <br />I i` <br />INV.=902. <br />SURFACE:901.00 N07E: <br />SUBGRADE:899.67 RECENT ELEVAiIONS RECOROED JANUARY 2009 <br />tYR:902.46 ARE BASED ON RAMSEY COUN'IY BM �9741, <br />2YR:903.10 DANM NAVD 1988. <br />lO0YR:905.33 BENCHMARK IS LOCATED IN THE SW CORNER OF <br />SNOWMELT: 904.80 7HE INTER5� 710N OF C,�UNN Rn �� e�_un ,,, <br />� -cu T"-�4E�XVE AT AN �ELEVATION OF 946.829. <br />IO �� - <br />_ r�, �i�:.��yii�� <br />�_�' L_Zxik�-1���� .�L�..�' � <br />�j���- <br />�4`:� ,_�� <br />�� <br />�� � <br />\ � <br />17 \ O•i� \ ♦ <br />!g� ` \\ \ �� � <br />x �� �` ` � <br />12 70.92 � �, ` <br />� LDG-GE � �� \ � � \ <br />�\\ '90\ �\\\' <br />� 9� �� <br />� � �� <br />. ,� <br />� � <br />� � <br />� ` <br />� . <br />INV: 899.92 (NE) <br />INV: 899.82 (NW) <br />(REMOVE EXISTING 8" PVC PIPE dc WEIR <br />AND REINSTALL 32LF � 0.50% - PROVIDE <br />INLEI' PROTECTION UNTIL STORMWATER BMP <br />VEGETATION IS FULLY ESTABLISHED) <br />i <br />�r 1 <br />\ � FE:911.15 <br />\ � � .3 <br />9.7 �� \ � <br />909.7� \ <br />\ � <br />68 � � <br />� � <br />' r a�_ � g � 1.0 <br />\ <br />c�, � � C �" i � 0 <br />/ .u, �: �� 10. <br />/ ss� � + 11 � <br />�C�,o \� g1 . <br />� ��.3 <br />� <br />� <br />r � <br />� <br />r �.� / �� \ � � <br />� 9�0 <br />\\\ \ � <br />� � <br />� <br />a � <br />��\ �� i <br />\\•� ��_� <br />RE=569-� 908.03 <br />INV.SE =984-.86 <br />INV.NE =98�66 904.98 <br />15'-8" PVC <br />� 10.0% <br />ROOF �RAIN <br />INV.-908.00� <br />�' � <br />� �i <br />i � <br />���i/ ' <br />� <br />i'�'/ <br />OC' 0.{ <br />i � �, <br />911.16 1C <br />BLDG-GE � ���/ <br />i' <br />r,.. <br />✓ ( <br />i'o <br />i � <br />✓. � <br />J��:� � <br />90. 0 .� <br />i ' <br />i �� _-.." _, <br />� 9.44 <br />� p �Q ' <br />� � � �;,- '" 9.40 <br />�/ :4. L <br />. <br />9.25 i <br />i <br />/ <br />C� Lh � <br />L / <br />� / <br />i <br />i <br />� i�/// � <br />/ � / <br />' 9 i �. i <br />i � //- � �i <br />� \ i g�� / L ��g /i <br />\ 1--r- G P5 / <br />� �/ � Q, 9� 7t'� i�� <br />( �� / <br />�\ � �� ���c, ��/ jJ'���Q�' i <br />� � 9�9 � � O� / Q� i <br />� � �� � 8 '` i <br />\ \�..: \\� \ / i <br />i <br />�� r� 907.8 ��" <br />/ i <br />i <br />i� <br />i <br />i <br />i <br />i <br />.� <br />7RPT� F.E.S. 18"RCP L// <br />NV.=901.11 <br />- �. <br />�",,, / / <br />_, i <br />��_�- ` •% / ` � __ - Y ___ ___ � <br />�� / <br />:� �f `� --_�� _ __ _ i� <br />i <br />i � J� <br />� <br />< �7�' 1 /// <br />/' / L � <br />/ /� `��P' st / / <br />. �i : � � <br />i <br />/ <br />� <br />/ �iB/f <br />a ��� � <br />10.70 � <br />� � <br />9.70 �i <br />i <br />�.FiB i <br />i <br />9 9.65 � <br />i <br />f � <br />� / <br />i <br />i <br />i <br />i <br />i <br />i <br />i <br />i <br />i <br />i� <br />REMOVE CONCREfE PATIO & <br />SIDEWALK WHERE NECESSARY <br />'/ i i / <br />� i k� <br />b � � •' cez <br />i� RIM: 909.60 <br />� INV: 908.01 (NW-2") <br />� INV: 903.80 (NE-12°) <br />, <br />/ <br />� (INSTALL 30LF 12" HDPE <br />i <br />1 PIPE W/MEfAL FES & NEfPAVE <br />50 ENERGY DISSIPATION DEVICE <br />-SX3 UNITS) <br />REMOVE 100LF EXISTING <br />CURB-REPLACE W/12° <br />REINFORCED RIBBON CURB <br />1,264SF PERMEABLE <br />PAVER PARKING W/ <br />80LF EPIC DRAINTILE <br />(21" PROFILE) <br />***SEE EROSION 8c SEDIMENT CONTROL <br />PLAN FOR PROTECTION DEVICE LOCATIONS <br />� � <br />SCALE: 1 " = 20' <br />0' 20' 40' 60' <br />NOT FOR <br />C�NSTRUCTION <br />EXISTING SPOT ELEVATIOP+ X970'92 <br />EXISTING CONTOUR - - - - -Q�9- - - - - <br />PROPOSED SPOT ELEVATION �FL:909.90 <br />PROPOSED CONTOUR - <br />SILT FENCE ...................................................... <br />EROSION CONTROL BLANKEf <br />NEfPAVE ENERGY DISSIPATION DEVICE <br />SEDIMENT LOG (ON NEfPAVE) J <br />INLEf PROTECTION J, 1 <br />`L1� <br />PROPOSED CATCH BASIN � <br />PROPOSED POND OUTLEi SiRUCTURE PS <br />PROPOSED STORM SEWER »-->' >�->�- <br />PERMEABLE INTERLOCKING PAVERS <br />� <br />REVISIONS BY <br />CWD SBM'R 01.06.08 ORL <br />CVID SBMiL 01.09.09 ORL <br />CVI� SBMiL 01.15.09 ORL <br />TY SBM7L 07.29.09 DRL <br />TY SBM'R 03.04.09 DRL <br />I HEREBY CQiTFY 7HAT 1H15 <br />PLW OR �EpFlCATON WAS <br />PREPMEO BY NE OR UNDER <br />MY OIflECT SUPERN9M ANO <br />nuT i a� n ou�v �asrEnm <br />PFi0FE590NAL ENpNEER <br />uNOex n+e uxs oF tFte <br />STAIE OF MINNESOTA <br />,F.. 4 �C_+'J,�. <br />DEREK R LASH <br />ATE.�70409 xG. NO.�`� <br />�[� � <br />tz] � m .-+ <br />F� <br />� �� <br />� � v E <br />����o <br />'" '° c <br />" o <br />�� <br />w LL � <br />� Z ° <br />� <br />� � � M <br />Noa <br />W a�� <br />Z ,� � <br />.. � <br />� � t <br />m a. <br />� z <br />J � � <br />� �- L.i._I <br />Z � �- <br />� 0 Q H <br />o Q U � <br />� U O�/� Z <br />W z \/ / � <br />�`CS Q V�I <br />¢_Jaw <br />J <br />Q � �> <br />op��w <br />W O <br />Z �� � � <br />o �i <br />� LuJ �--�--� <br />_� <br />Q � <br />z 1 n 1 <br />�_ <br />NOTE: � / <br />EXISTING UTILITIES SHOWN IN AN APPROXIMATE WAY ONLY. <br />THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION DRAWN <br />OF ANY AND ALL UTILITIES, BEFORE COMMECNING WORK. DRL <br />CHECKED <br />HE OR SHE AGREES Tt7 BE FULLY RESPONSIBLE FOR ANY AND DRL <br />ALL DAMAGE ARISING OUT OF HIS OR HER FAILURE TO EXACTLY °A� <br />YARCH 4, 2009 <br />LOCATE AND PRESERVE ANY AND ALL EXISTING UTILITIES. veancn� scn� HORIZ. <br />N.A. N.A. <br />JOB N0. <br />CONTRACTOR TO COtdTACT GOPHER STATE ONE FOR UTILITY 08710 <br />LOCATIONS PRIOR TO ANY WORK: <br />SHEET <br />TWIN CITY AREA (651) 454-0002 C2.00 <br />MN TOLL FREE (800) 2$2-1166 <br />� <br />