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<br /> Q �',Q.�j /�l><��� 2S �\ `\\ 9�� \ LEGEND
<br /> 90
<br /> ROCK ENTRANCE B KV
<br /> `\ �/ // EROSION CONTROL BLANKET
<br /> INLET PROTECTION
<br /> aGr Architecture
<br /> \ \\ \ / _S SILT FENCE, OFFSET 5'FOR CLARITY4 IN
<br /> Interior Design
<br /> �_ \ \ • \ 860\ \� • • '`\: \\ \� N. \\ // LIMITS OF DISTURBANCE
<br /> i� Landscape Architecture
<br /> 400- SOIL TYPE BOUNDARY
<br /> \\ � ,��� ✓,� � /• . � \ ��\\ �� : � \� �`\ `\ / Engineering
<br /> \ \ BIOROLL
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<br /> 11-1'5
<br /> \ _ ) 1 )6 ( / ..'........ ' \ Q D90B NYMORE LOAMY SAND, 1 TO 6 PERCENT SLOPES
<br /> ° \ I �r `� \ ��a -� 0 222 North Second Street
<br /> MARSH Long & Kees Bldg
<br /> 13.49/o •/ \\ ` `\ /� NYMORE LOAMY COARSE SAND, 12 TO 25
<br /> rn Q yam,
<br /> Suite 101
<br /> Q PERCENT SLOPES
<br /> \
<br /> NYMORE LOAMY SAND,0 TO 12 PERCENT SLOPES Minneapolis, MN
<br /> o �, , ' , , \� \ \ \\ \ ' ' ' \ - \ \ `•," \ NrC NYMORE LOAMY SAND,6 TO 12 PERCENT SLOPES 55401
<br /> \ I, /° / \ ' . . \ l I l\ ,- �F 612.339.3752
<br /> I 1 II III ° - '• `�' �' �\ ' \ \\ \. �t �� EROSION CONTROL PLAN NOTES
<br /> / \ \ / \\\a \ Y `
<br /> \ / / /� /� I I I I I ( 1 / \ \ 7�, Q G� 1. ALL PERIMETER SILT FENCE AND ROCK CONSTRUCTION ENTRANCES SHALL BE V~.bkvgroup.com
<br /> I ' I I \ \ \ + \ Q/ INSTALLED PRIOR TO CONSTRUCTION.
<br /> / 2. THE CONTRACTOR SHALL CONSTRUCT DRAINAGE BASINS PRIOR TO SITE GRADING.
<br /> • / / \ I I \ \J I \ \ \ / CONSULTANTS
<br /> 0.01/D \ I I .';. .:1 \ / '` \ 1 \ \ 3. THE CONTRACTOR SHALL INSTALL CATCH BASIN EROSION CONTROL MEASURES.
<br /> 4. WITHIN ONE WEEK(7 DAYS)OF SITE GRADING,ALL DISTURBED AREAS SHALL BE
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<br /> \ Vo � ✓ •/ °g \\ \ \ t 0 a - -� i i' \ / STABILIZED WITH SEED,SOD,OR ROCK BASE. REFER TO LANDSCAPE PLANS FOR
<br /> // MATERIALS.
<br /> 5. ALL EROSION CONTROL MEASURES SHALL BE INSTALLED AND MAINTAINED IN ey
<br /> � / C � \ \. �.;.�� ..,��".. .`\ �..... .. .•.. ... .....\ Gr \ �,/ \ �\ � \ ACCORDANCE WITH CITY,STATE,AND WATERSHED DISTRICT PERMITS.
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<br /> 6. THE CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL MEASURES, INCLUDING
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<br /> \ \ ''L;.�1:6 \ ✓ / \ \ \ THE REMOVAL OF SILT IN FRONT OF SILT FENCES DURING THE DURATION OF THE
<br /> \ R.. \... .......... M� \ o \ CONSTRUCTION.
<br /> ^ 4. 0 \ I \ \ 7. ANY EXCESS SEDIMENT IN PROPOSED BASINS SHALL BE REMOVED BY THE
<br /> I ss� CONTRACTOR. PROJECT TITLE
<br /> P i ��j / 8. REMOVAL ALL EROSION CONTROL MEASURES AFTER VEGETATION IS ESTABLISHED.
<br /> o � �o e� � NyA � ✓ \ h I \ - �. 9. THE CONTRACTOR SHALL REMOVE ALL SOILS AND SEDIMENT TRACKED ONTO
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<br /> / / ^ - D ,�/ - � HAVILAND FIELDS
<br /> _ EXISTING STREETS AND PAVED AREAS AND SHALL SWEEP ADJACENT STREETS AS
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<br /> NECESSARY IN ACCORDANCE WITH CITY REQUIREMENTS.
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<br /> Z15- 10. IF BLOWING DUST BECOMES A NUISANCE,THE CONTRACTOR SHALL APPLY WATER
<br /> s r. Y \ \\ \ • :'::86° /�'/� -\ - 05' FROM A TANK TRUCK TO ALL CONSTRUCTION AREAS.
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<br /> 0 SEQUENCE OF CONSTRUCTION:
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<br /> G {.f co... \ '}� / / UPON IMPLEMENTATION AND INSTALLATION OF THE FOLLOWING AREAS:TRAILER,
<br /> Q / 0 �J% \� o°o .''.''.''.''.'" .'.�''.''.'':'. _ \ ! PARKING, LAYDOWN, PORTA-POTTY,WHEEL WASH,CONCRETE WASHOUT, FUEL
<br /> B.� \ :...:........ o\ / \
<br /> N \ ^ \ \ .: :.;- : 87 5\ o •• _ \ AND MATERIAL STORAGE CONTAINERS,SOLID WASTE CONTAINERS, ETC.,
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<br /> V M IMMEDIATELY DENOTE THEM ON THE SITE MAPS AND NOTE ANY CHANGES IN
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<br /> � .'..' .'..'.:. \ �.�. ►: .'..'.'.'. ' r.'..'..'..'.
<br /> � '•:PL � ` ° \\ LOCATION AS THEY OCCUR THROUGHOUT THE CONSTRUCTION PROCESS.
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<br /> BMP AND EROSION CONTROL INSTALLATION SEQUENCE SHALL BE AS FOLLOWS:
<br /> \ -
<br /> NIN . .
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<br /> 1. INSTALL INLET PROTECTION AT EXISTING STORMWATER CULVERTS.
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<br /> \ � c 2. CONSTRUCT STABILIZED CONSTRUCTION ENTRANCE(1), CONCRETE WASHOUT
<br /> •�
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<br /> a s e - - 8 °\ '....'.....:.... .: ' .. ;...:...:.:.:. ......... .................. ti:,► \ \ , \� PIT(1)AND INSTALL SILT FENCE.
<br /> 3. PREPARE TEMPORARY PARKING AND STORAGE AREA.
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<br /> e 4. CONSTRUCT AND STABILIZE DIVERSIONS AND TEMPORARY SEDIMENT TRAPS.
<br /> P •7 /N i_ I PLA �o ,�• A I
<br /> "i.� � . \ 5. PERFORM CLEARING AND GRUBBING OF THE SITE. PERFORM MASS GRADING.
<br /> � •\ \ � � .ate � .. ... ....� ... / \
<br /> � P
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<br /> o /5 ROUGH GRADE TO ESTABLISH PROPOSED DRAINAGE PATTERNS.
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<br /> 6. START CONSTRUCTION OF THE BUILDING PAD AND STRUCTURES.
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<br /> ... .......... ........... . . . . . . . . . .
<br /> .o ` \i 2.55 1 \ '.'::':.'::':.'::':.':: .. ':.:.':........... ........ .... .. I Y 7. TEMPORARILY SEED WITH PURE LIVE SEED THROUGHOUT CONSTRUCTION
<br /> DISTURBED AREAS THAT WILL BE INACTIVE FOR 7 DAYS OR MORE OR AS
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<br /> <1 / .'..'..'..'..'..'.... oo \ '. '. '. '. '. .... ......... I REQUIRED BY NPDES AND/OR CITY OF RAMSEY GRADING PERMIT.
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<br /> - / �� SITE DISCHARGE
<br /> - :: `\ - -C,� ' • ' Ley I \
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<br /> 8 S 17.68°/D / � I N8�s 'f ./ ULTIMATE DISCHARGE OF SITE IS THE RUM RIVER APPROXIMATELY 0.24
<br /> 0' I �``� G ' ' • I r r ° \ MILES EAST-SOUTH EAST OF THE SITE.THE RUM RIVER IS CONSIDERED A
<br /> LLJ I SCENIC OR RECREATIONAL RIVER SEGMENT AND RESTRICTED WATER AS
<br /> U m \ �� o rPG obi N \ ' . o \ 2 II p( I I DESCRIBED IN THE NPDES/SDS PERMIT FOR CONSTRUCTION.
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<br /> �' \ )/J') iv `0 r 0 I �` I - �` co r� / I y' PROPERTY SUMMARY
<br /> a II 0�GF (b� y �l 0\ \ I ' / / / / \
<br /> I o 5 C', / \ \ o w }�G• 0 \ \ �\� I I I I \ TOTAL PROPERTY AREA 35.53 AC/ 1,547,702 SF CERTIFICATION
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<br /> ) \° ° \ > �'•� EXISTING IMPERVIOUS AREA 7.07 AC/307,970 SF/ 19.9% z
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<br /> •; \o _ / / I / ��9 I 1 I 0 I \ EXISTING PERVIOUS AREA 28.43 AC/ 1,239,732 SF/ 17.9%oc) _
<br /> �� \\ \ i \` \ \\� I I I \ PROPOSED IMPERVIOUS AREA 13.35 AC/581,526 SF/37.6/o
<br /> •� = coco CO
<br /> � 151 I I I / �\ \ l 0 • \ .fit -{may � � I � � I PROPOSED PERVIOUS AREA 22.15 AC/964,854 SF/62.3/o Z
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<br /> I IN, / `4.36% ( / d'o /\ S� \ o\ 5.20 j /' I \ + v)
<br /> \ -/ SILT FENCE _7,640 LF
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