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NOTES: I I I �� 1. OBTAIN CITY OF HUGO EROSION CONTROL, GRADING, AND STORMWATER PERMIT. CONTACT CITY OF HUGO 24 HOURS PRIOR TO INSTALLATION OF ANY STORMWATER BMP. - 932 - - - C \ /' J / i 2. THE GRADING CONTRACTOR IS RESPONSIBLE FOR THE STRIPPING AND STOCKPILING OF TOPSOIL. / \ ,� / I TOPSOIL SHALL BE STOCKPILED IN AREAS DESIGNATED BY THE ENGINEER. - - - - � 3. COVER OR SEED ALL STOCKPILE AREAS. / _ \ 933 4. ALL DISTURBED AREAS TO BE SEEDED, MULCHED AND FERTILIZED WITHIN 7 DAYS OF ROUGH / l ✓ ; I GRADING. *SEE SWPPP AND THE PHASING AND CONSTRUCTION GRADING PLAN FOR DETAILS./ i 5. NO CONSTRUCTION ACTIVITY TO BEGIN PRIOR TO SILT FENCE PLACEMENT. 1 I \ y I 6. AREAS USING SEDIMENT LOGS WILL BE PLACED AS THE SECOND LAYER OF PERIMETER CONTROL BEHIND THE SILT FENCE, CLOSEST TO THE PROTECTION AREA 7. SILT FENCE CANNOT BE REMOVED UNTIL RCWD HAS DETERMINED ALL DISTURBED AREAS ARE FULLY STABILIZED. EROSION CONTROL BLANKET CANNOT BE REMOVED. 8. ALL GRADING OPERATIONS SHALL BE CONDUCTED IN A MANNER TO MINIMIZE THE POTENTIAL FOR SITE EROSION. \ I ( 1 I I I I I 9. SEDIMENT TRACKED ONTO THE STREET FROM CONSTRUCTION ACTIVITIES WILL BE REMOVED ON A 0 / / i I DAILY BASIS. I 1 I i 10. WHEREVER CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED PUBLIC ROADS, PROVISIONS MUST BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT(MUD) BY RUNOFF OR VEHICLE TRACKING ONTO THE PAVED ROAD SURFACE, THE ROADS SHALL BE CLEANED 9 --- ----- i I THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM ROADS BY f > I I / `�� J � I i I � i I SHOVELING OR SWEEPING AND BE TRANSPORTED TO A SEDIMENT CONTROLLED DISPOSAL AREA. 0') I i I / ✓ STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. I I I / I 11 . THE GRADING CONTRACTOR SHALL PROVIDE ALL EROSION CONTROL MEASURES CALLED FOR ON r I � THE PLANS, WHICH MAY INCLUDE SILT FENCE AND ROCK EXITS, WHICH SHALL BE CONSTRUCTED ----_ 'I I AND MADE SERVICEABLE PRIOR TO COMMENCING ANY GRADING OPERATIONS. 12. ALL EROSION FACILITIES SHALL BE MAINTAINED BY THE CONTRACTOR DURING GRADING OPERATIONS AND UNTIL AFTER TURF IS ESTABLISHED. I ; 13. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO DISPOSE OF LEGALLY AND OFF-SITE, ALL l 932 , I i i I TREES, STUMPS, BRUSH OR OTHER DEBRIS FROM REMOVALS OR ANY DEBRIS THAT EXISTS WITHIN THE CONSTRUCTION AREAS. 14. ALL GRADED SLOPES SHALL NOT EXCEED 4:1 EXCEPT FOR SEDIMENTATION PONDS. I 15. THE CONTRACTOR SHALL VERIFY LOCATION AND ELEVATIONS OF ALL UNDERGROUND UTILITIES AND �j ' I I I CONNECTION POINTS AND ELEVATIONS PRIOR TO CONSTRUCTION, WITH RESPECTIVE UTILITY � COMPANIES, CITY, STATE AND COUNTIES. \ i I 16. PIPE OUTLETS MUST BE PROVIDED WITH ENERGY DISSIPATION WITHIN 24 HOURS OF CONNECTION TO SURFACE WATER. 17. ALL RIPRAP SHALL BE INSTALLED WITH A FILTER MATERIAL OR SOIL SEPARATION FABRIC AND 17 �- _ 932 �� I � _ I COMPLY WITH THE 2020 MINNESOTA DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATIONS. i I 18. TREE PROTECTION CONSISTING OF SNOW FENCE OR SAFETY FENCE INSTALLED AT THE DRIP LINE SHALL BE IN PLACE PRIOR TO THE BEGINNING OF ANY GRADING OR DEMOLITION WORK AT THE SITE. 19. GRADES SHOWN IN PAVED AREAS REPRESENT FINISH ELEVATION. _ 20. ALL CONSTRUCTION SHALL BE PREFORMED IN ACCORDANCE WITH STATE AND LOCAL STANDARD SPECIFICATIONS FOR CONSTRUCTION. Im v F x93 F I k - \ 21. SPECIFICATIONS THAT APPLY ARE THE CITY OF HUGO, WASHINGTON COUNTY, MNDOT AND RICE I - I I i I I / CREEK WATERSHED DISTRICT UNLESS OTHERWISE NOTED. I - _ �� I `�l I i 22. THE CONTRACTOR SHALL PROVIDE ALL DUST CONTROL. THE COST SHALL BE INCIDENTAL TO THE r PROJECT. t- I- - - - / I i 1 `1 I 23. HYDROLOGIC SOIL GROUP TYPE A AND B WILL BE RETAINED, STOCKPILED, STABILIZED AND USED 00 5 934.E 934.9 935.4 ` 0 I80 ►� IN POST CONSTRUCTION INFILTRATION BASINS. IF C OR D SOILS ARE FOUND IN THE = 934.5 L = 934.6 = 934.9 = _ = 936.0 I I , i I INFILTRATION BASIN, THEY WILL BE REMOVED AND REPLACED WITH A OR B SOILS. WO WO WO WO WO LFE = 936.8 I �� i I I \ 24. PROPOSED CURB AND GUTTER AND BITUMINOUS ROADWAY SHALL MATCH THE EXISTING CURB, GUTTER AND BITUMINOUS. 25. NOTIFY CITY OF HUGO ENGINEERING DEPT. AT LEAST 24 HOURS PRIOR TO THE CONSTRUCTION I ��. I WO i I it I OF STORMWATER BMPs. I III I i i I 26. DEWATERING IS NOT ANTICIPATED DUE TO GROUNDWATER ELEVATION, IF DEWATERING DOES 4 i i I I OCCUR IT MUST BE APPROVED BY THE WATERSHED AND CITY OF HUGO. G F E = P4'2.5 GFE = 942.8 GFE = 943.3 GFE = 943.6 GFE = 943.9 GFE - 944.7 MATCH E) TIN III i �L 27. DEWATERING AND DRAINING NOTES: 17F7W 0) I I \ CONTRACTOR SHALL USE SKIMMERS AND FILTERS PER MANUFACTURERS RECOMMENDED I V I 93 I 1 1 i PROCEDURES. I I I I \ DEWATERING SHALL TAKE PLACE AFTER SEDIMENT HAS SETTLED. 942.39 C B M ?j49 942.79 943.29 943.59 943.89 44.69 I I I / 41 .28 I I I I I I I CONTRACTOR SHALL PREVENT EROSION AND SCOUR AT DISCHARGE POINTS THROUGH THE I USE OF AN ENERGY DISSIPATION DEVICE. FES 71 I I � • DEWATERING MUST AVOID NUISANCE CONDITIONS. Ln -1 L C) I � I 60 1 C vj > ----BJ_M j40.51 �> BMH 11 66 uuuuuui c RIM 93 .56 I I WI�1 > \ CB 65 I I a - v RIM 940.12 _ i 34T_H STREET N � _ N _ „ o �� o RIM 940.49 0 0+ CDIM 939.56 \ RIM 941 .04 0 0 CBMH 60 - CBMH 63 I I \ C BMH 64 RIM 940.32 N Cy) ` GCB H 61 CBMH 62 942.4 942.59 9�3.19 943.59 94�39 94489 I \ I,III I Pv I IQ G942.6 GF = 943.6 I= . = . GFE II 1 GFE GFE \ FE ! 19 O LF - 935.3 \ 6 I I LFE = 934.6 LFE = 34.6 U LFE = 937.0 I I i II � LFE = 935.7 00 I \ \I I I \ \ M ATC I G i t l 0 I > I 4 LO 3 WO WO \ \ W I LFE = 936.0 WO 934.60 1 93 .7 37.00 I I i I i rr LLJ ( I G134 I IL R4 Em I E-E fi 3411 J I � 0 15 30 60 I w i I I I FEET 943.89 943.9 GF = I \ I - � 94 .8 935.90Om n J ZL I UTILITIES: CENTURYLINK (763) 712-5017 DATE REVISION HISTORY I HEREBY CERTIFY THAT PLAN WAS 13635 Johnson Street DWG: 2112 GRADING 9 CENTERPOINT ENERGY (763) 323-2760 05/13/22 LANDSCAPE PLAN PREPARED BY M , N Ei�( MY GOODVIEW ESTATES DATE: 07 06 22 COMCAST (952) 607 4078 DIRECT SUPER IS ND ONAM A RFC ENGINEERING , IN Ham Lake, MN 55304 SOPHER STATE CONNEXUS ENERGY (763) 323-4268 06/09/22 CITY COMMENTS Telephone 763-862-8000 HUGO MN JOB NUMBER: 2112 ENGINE E LAWS OF THE P ONE CALL XCEL ENERGY (612) 526-4508 06/29/22 OUTLOT CONFIGURATION MINNESOTA. Fax 763-862-8042 GRADING AND DRAINAGE PLAN HUGO PUBLIC WORKS (651) 762-6301 07/06/22 CITY COMMENTS Consulting Engineer SHEET:C30 OF 67 800-252-1166 651-454-0002 DATE REG. N0. FILE: 3 7-1 - 13 0 DESIGN BY: DAK DRAWN BY: LDZ/KDD CHECKED BY: TPC