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<br /> HENNL'PIN COUNTY, MINNESOTA ,� .��� i -r-i � ' �+ '� � � �� ,� � � �ii � �,'.;� �� ,� � z.�'s+_P^ESDI�Y y �' '� 'i �� �������� �� �� ��� �;� ��� ;°h' /n
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<br /> TEMPOFARY EROSION CONTROI � �- --� �� � � ' � �_rr�-_�4�c �J. \ ` v
<br /> � I I � I 51 I I l i i /
<br /> 1. Insldl perimeter control fencing per the slandord detoil piotes. `��\ `\\ '�P �J/�// � �r ' � I �� 50� � , I / �� �` � �, ��, �'pR, Y �,� / ' ' I (�/''/ `��- ---`Li'`\ N
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<br /> 2. Instvll o rock construction rntronce pe� the stondord detoil plate. � ( � � J 1 � I '�I I j 'S\ � ��, -�� ���` C\ �
<br /> 3. Use horizontol slope groding. �� ` � / � �i
<br /> 4. Insta� erosion contral around ony temPorary dirt stockpile areos. -r �r�=�(�-----,��-_ � � � I ��� 1 � � �� � � �I � � � ' � �'1 S�P��/i� � 1 I � I r � /h�� �1 � -
<br /> 5. Install riprap energy dissipotion �mmediataly after inslollation of storm sewer. �'� i� �� � I I � �.( � � � �` � �%� i� � /i � � I �� � � ���.� � � ``�� I ,���� �
<br /> 6. InstaN inlel pratection around catch basins. \� i � � � i l e ` ` � -- ,�. / �� � / R__ � � / { I` � V ���' I � ' `� \11
<br /> 7. The contractor for Bohlond Development shatl inspect all eroslon control BMPs '�� - `� i i�' � ' � � � � � � � n � <%�,���'/��//��� � /�T�7�l 'X �C ``�. �j ��RY� � i �%,� - - aryY� �M
<br /> after eoch rainFoli and repair os necessary ond remove eediment Irom slt (ences \ � J '' S I /�
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<br /> if Il reochea 1/� copacity. d� i y ----��"- - j t�.l -1 r - ,a ,1 �33�__L-�„�_ L__ � I ! ��i �� � -J EFyIC� � � /!�� /+�' � � -
<br /> 5! 1
<br /> 8. The confroctor shdl schedule his operations to minimize the omount of disturbed $ � .'--� i� � � � � � * � � I � � � ,� � � .'� '� � �--�-�_� � � � / �/ /�f�� /� N � �
<br /> are�i a! any given time. The controctor sholl limif hie activtties to the groding � � 1 � I UJ � � ,j � / � � � ,� / 6`EC bqF�V\ � ��,yj
<br /> limits as shawn. •--.� '��'7�=�---- 'i\- - -- = -- -- -� , � I � 'r4/ / � � � �. � � ����� ��� �i �� ��� �Y��p�RN/7E �♦ i� � /�,¢' 'p�� /%�
<br /> PERMANEMT EROSION CONTROL ARIMARY�T }� � � � 1 � � _ _ _ .,y � � `�� / � _
<br /> o� 1 C' � LS � �h / ! z- j--,.r' �- ---��--r --+`�/�-- -'< �� -- '�`�. - ---
<br /> � � �� � / / ./ / p� r � ��G � �,/ 'F�
<br /> t. Within 24 hours of completion of ihe NURP pond grading install erasion controi "� � � � � � � � � �/ L;�� ���; A FERNF}'f�i i�� �%
<br /> blor4et on (he side sio ea ol the �y ---� ' =�1 / i ' � � ' /1, ��PT'Q, �� ����'/ � / � // � II`
<br /> � ` �o .o_ I '
<br /> P ponde, Biankets ehvvid be MNDOT coteqary 3 with ,r � i �� � � -
<br /> a rwnimum staple pattem of 1.5 per squore yord. \ 8 L���i � ' '
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<br /> Z, All fhe slopes Ihat are 3:1 0� steeper shall be stabilized with erosion cantrol -�-_ ��. i i 89928' t�� E, 6 I � I � l L+./. �d � i ( / �
<br /> blonket wilhin 7 doys of final grode. ---� I.- .-'".' -'r-=•-- �.c.'-"'---'.--• '•--" lL _' I ! � �a�/j� � t �R//// i � �/i��' �. � �� --� 1 �t I '
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<br /> � ��i' J ,,' ' % � ; 7. `� I
<br /> i �i . � � �.
<br /> .'�. Other exposed areas ehould receive mulr.h and seed within i4-21 doys ofter (inal ��\ i�'�� � t�i<i� �p�ATE ��� ' i , ��� l ��` �� / ' /�//i;�� ��� �'�i� �i� .=1�"�� oi ' ' ��'
<br /> yrading. �i ����� , �'� / i�a' /`i� � /�' � � ,\ I � I
<br /> 4. Seedng of dlsturbed areos should include 4-6 inches of tapsoil, mixture 190 until � ���o ' V� � '/��41�-AEF�E ' � ;� '�1�' ' \/ \ � � � � � � � � � '��/ 1•� / �� ���� / �� \ ; � � �
<br /> Oct. 20 or dormant seeding from Oet. 20 Nov. I5, al 60 Ws/acre with a mozimum 1 ' - ' � ti ' k � \��� t6 ,���,�'�i'/ �; ���'' �� i _� ` � i �11
<br /> so1 temperature of 35, with type 1 mulch (2 tons/ocre) disc anchored. For work �� 1� � J`� ��� ��� -' �!� �I � / � �� �
<br /> next �pring the seed mixture shall be 270 at 120 Ibs/ocre. For detols retar to �� ��� •-_ � �� '�'' �� '� }� � �l, � 4,�� a / 1 3.�5�AEf;ESTpTr� �/� •����R� j/ - - --'��\ S 89°57'32" W 2D0.0 �� '�� �I
<br /> MN�OT Oflice oF Ernironmental Services Ero9ion Control Unit 2003 seeding mon�al. � �T,��n/p� � �{ J i '��q��"r, �` / � �2/Sp�lA�RES DSY t': /i� � � � ,�
<br /> 5. Upan establishment o! turf, the silt /ente sholl be removed and dispased o(fsite. I�` � �/�� �'rr�-�7LS�-� --"' � � �,r �y ./", -- \ � i� 1 `
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<br /> 1..4N0 FEA.iURE CHANGES � � - ' � a25�o0- _-_- � � , \`• I € �,p � ������f�_�L�_�_����: aaa���m/ _-- � ��/� ;���+• -__�__--"T --
<br /> ' foiai'pro�bct'area s 16.7+- qc. (7.Q+- Ac. 6isCurbedJ � � - � �� � �� �7 F CE � �
<br /> 555 I � I 1
<br /> ( 'i �' � � �� i j � ��
<br /> Total impervious surfoce oreo of pro ec( = 0.0 +- Ac. ♦ _- `124.1Y� 'D9,�p'� - � � ` �y 1, � � /�.} �,/��n��//%j j �/%i� ��N� � /�/� I
<br /> 7otal previovs area of projeci = 1fi.� +- Ac. - ��/ �' � IOt.t6 � �F � � � 'j �
<br /> Totol estimoted impervious area of ultimate develapment = 1,7 +- Ac. ' -- ��5 8�9'28'S];'�E 325�OZ-----"'� � ` ��Jf � � 4�/ � 3 �� � �/ � / /� ���� / � p� ' / � ` I
<br /> Tolal�estimoted provious area a( ultimote development = 15.0 t- Ac. �_ ^--' �.-- � ____--- ���� � T � �
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<br /> OWNER • , � � / i ' ' / AOPOSE u ro o �
<br /> ����3 �
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<br /> JAMES D.MACKINNON ' '••'•.•�,°4. ,. � i I i / . Hw�- .� ' � � z
<br /> 2430MEE71NGSTREET � ' ' ' i �� i i ��� i' � __ _-- ,�'�' � Q U
<br /> WAYZA 55391 �, 1 � � � ' '� -' - ���i
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<br /> BOHLAND DEVELOPMENT(STEVE BOHL) ,:m;.".�:G`"�.,;:'� . • ` �� -- _ ___
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<br /> TOTALDRYAREA=14.28+_ACRES ;• o,�cre��..�.rfRi<,� � `��DS__=x--'r ' - � - -�- 'ow�=14•00`W" o+�' �4aJ3 -------' U1¢
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