Agenda - Council - 09/08/2026 - Laserfiche WebLink

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EXISTING UTILITIES SHOvvN ARE SHOVI IN AN APPROXIMATE \,NV ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ANY AND ALL EXISTING UTILITIES BEFORE COMMENCING WORK. HE AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES ARISING OUT OF HIS FAILURE TO EXACT, LOCATE AND PRESERVE ANY AND ALL EXISTING UTILITIES. DRAWING NAME NO. BY DATE Layout-Erkium DRAWN BY RSM 2 3 RSM RSM MJV 2-13-26 3-30-26 7-31-26 REVISIONS Added House Pads City Comments - 03/27/26 City Comments - 07/27/26 CHECKED BY RSM DATE 02-01-26 USE (INCLUDING COPYING, DISTRIBUTION, AND/OR CONVEYANCE OF INFORMATION) OF THIS PRODUCT IS STRICTLY PROHIBITED WITHOUT SATHRE-BERGQUIST, INC.'s EXPRESS WRITTEN AUTHORIZATION. USE WITHOUT SAID AUTHORIZATION CONSTITUTES AN ILLEGITIMATE USE AND SHALL THEREBY INDEMNIFY SATHRE-BERGQUIST, INC. OF ALL RESPONSIBILITY. SATHRE-BERGQUIST, INC. RESERVES THE RIGHT TO HOLD ANY ILLEGITIMATE USER OR PARTY LEGALLY RESPONSIBLE FOR DAMAGES OR LOSSES RESULTING FROM ILLEGITMATE USE. I HEREBY CERTIFY THAT THIS PLAN OR SPECIFICATION WAS PREPARED BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY REGISTERED PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF MINNESOTA. s. ROBERT S. M LST , P.E. Date: 07/ (3 Z/ Lis. No. —,L —B GENERAL NOTES: 1. INSTALL SILT FENCE AS SHOWN ON PLAN, AS REQUIRED BY THE CITY OF RAMSEY OR DIRECTED BY THE ENGINEER. 2. THE WATER QUALITY POND MUST BE EXCAVATED AT THE BEGINNING OF GRADING OPERATIONS TO PROVIDE TEMPORARY STORM WATER DETENTION DURING CONSTRUCTION. SAND AND SILT MUST BE REMOVED FROM THE POND AS NECESSARY DURING CONSTRUCTION AND AT THE COMPLETION OF THE PROJECT. 3. BEGIN GRADING, INSTALL PERFORATED RISER PIPE IN POND WHEN POND GRADING IS COMPLETE. TEMPORARY DRAINAGE PIPE SHALL BE USED FOR INTERMEDIATE DRAINAGE DURING THE CONSTRUCTION PERIOD AS NECESSARY AND DIRECTED BY THE ENGINEER. INSTALL SILT FENCE AROUND EXCAVATED PONDS. 4. INSPECT POND, SILT FENCE, AND ROCK ENTRANCE BERM AFTER ALL RAINFALL EVENTS AS REQUIRED BY THE NPDES PERMIT. 5. ALL PONDS SHALL BE LINED PER CITY REQUIREMENT & SEED SLOPES BETWEEN NWL AND 100 YR HWL WITH A WATER TOLERANT MIX. (OR AS NOTED) 6. REMOVE PERFORATED RISER PIPE WHEN STORM SEWER AND OUTLET STRUCTURE FOR PONDS ARE INSTALLED. 7. POND - 10:1 BENCH (1 FOOT) THEN 4:1 MAX 8. LO & WO PADS 3:1 MAX. ALL OTHER SLOPES 4:1 MAX (UNLESS NOTED) 9. THE GRADING CONTRACTOR IS RESPONSIBLE FOR ALL STORM WATER INSPECTIONS ACCORDING TO THE MPCA STORM WATER PERMIT. THIS INCLUDES BOTH WEEKLY INSPECTIONS AND INSPECTIONS DONE AFTER A 0.5" RAIN EVENT. A COPY OF THE INSPECTION REPORT MUST BE EMAILED TO THE ENGINEER AND DEVELOPER ON A WEEKLY BASIS. 10. THE CONTRACTOR SHALL PLACE INLET PROTECTION DEVICES IN ACCORDANCE WITH THE CITY OF RAMSEY DETAILS FOR ALL STORM SEWER INLETS AND MAINTAIN THEM AS AN EFFECTIVE SILT CONTROL DEVICE. INLET PROTECTION SHALL BE REMOVED WHEN RESTORATION HAS BEEN ESTABLISHED. 11. ALL RETAINING WALLS WILL REQUIRE A STRUCTURAL DESIGN. A BUILDING PERMIT & A FINAL INSPECTION REPORT. RETAINING WALLS WITH 4'+ OF DROP WILL REQUIRE FALL PROTECTION (EX. FENCE). 12. A 1"-2" CRUSHED ROCK ENTRANCE BERM SHALL BE PLACED AT THE SITE ENTRANCE, TO REPLACE SILT FENCE, AND MINIMIZE EROSION ON TO THE STREETS. THE ROCK BERMS SHALL BE THE WIDTH OF THE ENTRANCE AND 2 FEET HIGH WITH 4:1 SYMBOL LEGEND DESCRIPTION PROPOSED EXISTING MINARLDNIOUR --------- _SBA MAJOR CONTOUR_ LOT LINE BUILDING SETBACK LINE BSBL— BSBL GARAGE SETBACK LINE GSBL — GS. — PARCEL BOUNDARY LINE DRAINAGE AND UTILI, EASEMENTS — — — — C URB RICHTOF aER AV BACKYARD CATCH BASIN —»-0—»— —..— CATOIBASIN STORM SEWER MANHOLE —., —6—v — —.r-8—n— FLARED END SECTION N,RIP-RAP u. _<11 SANITARY SEWER MANHOLE —.CD—.— — $,— FYDRANT —I —W— 1 — — I I — GATE VALVE I ---Erl— I — — I ---tee— I — DRAIN FLOW/RUNOFF ARROW FMFRGENCY OVFRFI OW BWAI F SILT FENCE -POST CONSTRUCTION) -- — — SPOT ELELATICN ,,BBO, y9a0U TBC SPOT ELEVATION .050.00 100 YEAR HAL SLOPES. 13. THE CONTRACTOR SHALL MAINTAIN POSITIVE DRAINAGE AWAY FROM THE BUILDING PAD AND STREET AREAS THROUGHOUT CONSTRUCTION. 14. THE CONTRACTOR SHALL ATTEMPT TO PREVENT SOIL MATERIALS FROM LEAVING THE SITE BY EROSION AND VEHICLE WHEEL TRACKING. HE SHALL BE RESPONSIBLE FOR CLEANING OF STREET, BOULEVARD AND UTILITY FACILITIES THAT RECEIVE ANY ERODED OR TRACKED SOIL MATERIAL OR OTHER CONSTRUCTION DEBRIS OR MATERIAL. 15. EXISTING UTILITIES SHOWN ARE SHOWN IN AN APPROXIMATE WAY ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ANY AND ALL EXISTING UTILITIES BEFORE COMMENCING WORK. HE AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES ARISING OUT OF HIS FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL EXISTING UTILITIES. 16. BUILDING PADS ARE 100' WIDE & 75' DEEP , UNLESS OTHERWISE NOTED. THE FRONT AND REAR BUILDING PAD LINES ARE SHOWN ON THE PLAN. THE ENGINEER SHOULD BE CONTACTED IF THE CONTRACTOR HAS ANY QUESTIONS REGARDING BUILDING PADS. 17. LOTS 2-4, BLOCK 3 SHALL REQUIRE ELEVATION (GRADING AS -BUILT) CERTIFICATE PRIOR TO ISSUANCE OF A CERTIFICATE OF OCCUPANCY TO ENSURE COMPLIANCE WITH FLOODPLAIN ELEVATION STANDARDS ONCE HOMES HAVE BEEN BUILT. RESTORATION NOTES RESTORATION - 9.62 ACRES A. RESTORE ALL DISTURBED AREAS WITH 4" TO 6" OF TOPSOIL, OR EXISTING ON -SITE ORGANIC MATERIAL (NOT MORE THAN 35% SAND). B. SEED POND SLOPES AND DETENTION AREAS WITH MN/DOT WET DITCH (WD) SEED MIX AT A RATE OF 20 LBS./ACRE AND FERTILIZE WITH 20-0-10 AT 100 LBS./ACRE. C. SEED BASIN AREAS WITH MN/DOT WET DITCH (WD) SEED MIX AT A RATE OF 20 LBS./ACRE AND FERTILIZE WITH 20-0-10 AT 100 LBS./ACRE. D. SEED ALL OTHER DISTURBED AREAS WITH MNDOT MESIC INSLOPE (MI) SEED MIX AT A RATE OF 65 LBS./ACRE AND FERTILIZE WITH 20-0-10 AT 100 LBS./ACRE. (UNLESS OTHERWISE NOTED) E. ONLY PHOSPHOROUS FREE FERTILIZER IS TO BE USED ON SITE. F. MULCH WITH TYPE 1 AT A RATE OF 2 TONS/ACRE AND DISC ANCHOR IMMEDIATELY AFTER PLACEMENT. USE WOODFIBER BLANKET ON ALL SLOPES 3:1 (FT) OR GREATER. G. PLACE APPROVED STORM SEWER INLET PROTECTION IN OR AROUND ALL STORM SEWER INLETS AND MAINTAIN UNTIL STREET CONSTRUCTION IS COMPLETED. REFER TO CITY DETAILS FOR APPROVED DEVICES. H. MAINTAIN ALL SILT FENCE UNTIL TURF HAS BEEN ESTABLISHED. I. RESTORATION WORK WILL BE COMPLETED WITHIN 72 HOURS OF GRADING COMPLETION. J. SILT FENCE, BEFORE GRADING - 11,480 LF AFTER GRADING - 140 LF K. WOODFIBER BLANKET - 4,848 SY • SATHRE-BERGQUIST, INC. 14000 25TH AVE N #120 PLYMOUTH, MN. 55447 (952) 476-6000 ON -SITE BMPS 1. NURP POND - NURP POND WILL BE UTILIZED TO MEET OR EXCEED QUALITY AND RATE CONTROL REQUIREMENTS. 2. SKIMMERS - THE POND OUTLET STRUCTURE INCLUDES A SUBMERGED INLET PIPE TO ALLOW SKIMMING. 3. RIP RAP - RIP RAP WILL BE UTILIZED AT ALL APRONS FOR ENERGY DISSIPATION AND PROVIDE SEDIMENT CONTROL. 4. INLET PROTECTION - INLET PROTECTION WILL BE INSTALLED AND MAINTAINED IN ALL CATCH BASINS & REAR YARD STRUCTURES. REFER TO THE CITY DETAILS TO DETERMINE WHICH INLET PROTECTION DEVICE IS APPLICABLE. 5. SLOPE STABILIZATION - SILT FENCE WILL BE INSTALLED ALONG DOWN GRADIENT GRADING LIMITS AND WOODFIBER BLANKET WILL BE UTILIZED ON ALL SLOPES 3:1 OR GREATER TO PROVIDE ADEQUATE SLOPE STABILIZATION. 6. BIOROLLS - BIOROLLS WILL BE INSTALLED ALONG REAR YARD SWALES TO PREVENT SEDIMENT FROM REACHING THE NURP POND AND ULTIMATELY DOWNSTREAM WETLANDS. 7. INFILTRATION/RETENTION AREAS - INFILTRATION/RETENTION AREAS WILL BE UTILIZED TO REDUCE/RETAIN THE RUNOFF FROM THE INCREASED HARD SURFACE. 8. STREET SWEEPING - STREET SWEEPING WILL BE DONE A MINIMUM OF ONCE PER WEEK OR MORE FREQUENTLY TO MINIMIZE DUST CONTROL AND VEHICLE TRACKING. TRACKED SEDIMENT MUST BE REMOVED FROM ALL PAVED SURFACES WITHIN 3 HOURS AFTER NOTIFICATION BY THE CITY THAT SWEEPING IS REQUIRED. 10. PHOSPHOROUS FREE FERTILIZER - PHOSPHOROUS FREE FERTILIZER WILL ALSO BE USED ON SITE. 11. DITCH CHECKS SHALL BE INSTALLED EVERY 100' IN THE TEMPORARY DRAINAGE DITCHES AND AS SHOW IN THE EROSION CONTROL PLANS. CITY PROJECT NO. RAMSEY, MINNESOTA ‘;;; 100 50 n n 7 n 0 50 100 200 SCALE IN FEET FILE NO. 19214-020 GRADING PLAN RUM RIVER RETREAT .,UNDANCE WOODS, LLC 11 30