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HomeMy WebLinkAboutPROSPECT SPORTS CLUB - FDP240002 - SUBMITTAL DOCUMENTS - ROUND 2 - Responses (3)EROSION CONTROL REPORT (SWMP) 19 OLD TOWN SQUARE #238 | FORT COLLINS, CO 80524 | 970-530-4044 | www.unitedcivil.com P ROSPECT S PORTS Lot 5 Prospect Park East P.U.D Fort Collins, CO Prepared for: RB+B Architects, Inc. 315 E. Mountain Ave, Suite 100 Fort Collins, CO 80524 Date: April 2 nd , 2024 A PPENDIX B P ERMIT M AP &R EFERENCE P LAN S HEETS A copy of the City of Fort Collins Standard Erosion Control Notes needs to be inserted into this plan set.per FCSCM Chapter 2 Section 6 UCDG Response:The standard notes sheet from the Utility Plans with these notes has been added to the appendix of this report. E. PROSPECT R O A D SH A R P P O I N T D R . EXISTING BUILDING PROPOSED BUILDING FFE = 4903.50 (NORTH) FFE = 4899.00 (GYM / SOUTH) LOT 6 PROSPECT PARK EAST P.U.D. LOT 4 PROSPECT PARK EAST P.U.D. LOT 5 PROSPECT PARK EAST P.U.D. EXISTING LAKE/POND STORM SEWER (SEE SHEET C3.10) STORM SEWER (SEE SHEET C3.11) POUDRE RIVER 100-YR FLOODWAY POUDRE RIVER 500-YR FLOODPLAIN LIMITS OF DISTURBANCE LIMITS OF DISTURBANCE EDGE OF POND FLOODPLAIN BFE 100-YEAR FLOOD ELEVATION - 4904 (NAVD 88) FLOODPLAIN BFE 100-YEAR FLOOD E L E V A T I O N - 4,900.0 (NAVD 88) FLOODPLAIN BFE 100-YEAR FLOOD ELEVATI O N - 4901 (NAVD 88) FLOODPLAIN C R O S S - S E C T I O N # 208567 100-YR FLOOD E L E V . 4 , 9 0 0 . 0 ( N A V D 8 8 ) POUDRE RIVER 100-YR FLOODPLAIN NORTH BIORETENTION POND SOUTH BIORETENTION POND STORM SEWER (SEE SHEET C3.10) FOREBAY STRUCTURE (SEE SHEET C6.06) 0 30'60' SCALE: 1" = 30' 15' NO R T H 3/ 2 6 / 2 0 2 4 8: 1 7 : 3 5 A M C: \ U N I T E D C I V I L D R O P B O X \ P R O J E C T S \ U 2 2 0 1 4 - P R O S P E C T P A R K E A S T \ C A D D \ C P \ C 4 . 0 0 - G R A D I N G & E R O S I O N C O N T R O L P L A N . D W G C4 . 0 0 - G R A D I N G & E R O S I O N C O N T R O L P L A N -- - - -- - - SWALE FLOWLINE INLET PROTECTION ROCK SOCK RIPRAP CONCRETE WASHOUT AREA SILT FENCE STABILIZED STAGING AREA VEHICLE TRACKING CONTROL SURFACE SLOPE DIRECTION GRADE BREAK PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR LEGEND EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR 1.THE CONTRACTOR SHALL VERIFY EXISTING CONDITIONS AS SHOWN ON THESE DRAWINGS. THE CONTRACTOR SHALL CONTACT THE ENGINEER IMMEDIATELY SHOULD ANY DISCREPANCIES BETWEEN THESE PLANS AND ACTUAL FIELD CONDITIONS EXIST. 2.EXISTING UNDERGROUND AND OVERHEAD PUBLIC AND PRIVATE UTILITIES AS SHOWN ARE INDICATED ACCORDING TO THE BEST INFORMATION AVAILABLE TO THE ENGINEER. THE ENGINEER DOES NOT GUARANTEE THE ACCURACY OF SUCH INFORMATION. EXISTING UTILITY MAINS AND SERVICES MAY NOT BE STRAIGHT LINES OR AS INDICATED ON THESE DRAWINGS. THE CONTRACTOR SHALL BE RESPONSIBLE TO CALL ALL UTILITY COMPANIES (PUBLIC AND PRIVATE) PRIOR TO ANY CONSTRUCTION TO VERIFY EXACT UTILITY LOCATION. 3.SEE SOILS REPORT FOR PAVEMENT AND FOUNDATION PREPARATION, DESIGN AND RECOMMENDATIONS. 4.ALL DISTURBED AREAS NOT PAVED SHALL BE REVEGETATED PER THE LANDSCAPE PLANS. 5.THE CONTRACTOR SHALL PROTECT ALL EXISTING FEATURES THAT ARE NOT TO BE REMOVED ADJACENT TO THE CONSTRUCTION AREA INCLUDING, BUT NOT LIMITED TO, PAVEMENT, PRIVATE FENCES, ABOVE GROUND OR UNDERGROUND UTILITIES, STRUCTURES, AND UNDERGROUND FOUNDATIONS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DAMAGE THAT SHOULD OCCUR TO ANY ON-SITE, OFF-SITE, PUBLIC OR PRIVATE FACILITY OR FEATURE AS A RESULT OF THE CONSTRUCTION PROCESS FOR THIS PROJECT. 6.THE CONTRACTOR SHALL COORDINATE ALL CONSTRUCTION ITEMS IMPACTING ADJACENT PROPERTIES WITH THE PROPERTY OWNERS PRIOR TO BEGINNING ANY CONSTRUCTION ACTIVITIES. 7.EROSION CONTROL PRACTICES, SITE PROTECTION, AND REVEGETATION METHODS SHALL FOLLOW TOWN REGULATIONS. 8.IN ADDITION TO THE EROSION CONTROL MEASURES SHOWN ON THIS DRAWING, THE CONTRACTOR SHALL COMPLETE, COORDINATE WITH, AND UPDATE AS REQUIRED, THE STORMWATER MANAGEMENT PLAN (SWMP) FOR THIS PROJECT. 9.ANY AREAS USED FOR STOCKPILING AND/OR STAGING SHOULD ALSO HAVE SEDIMENT AND EROSION CONTROL MEASURES AS NECESSARY. THESE AREAS SHOULD BE LOCATED AT LEAST 100' AWAY FROM DRAINAGE WAYS. THE SWMP SHOULD BE UPDATED TO SHOW THESE AREAS AND SEDIMENT AND EROSION CONTROL ITEMS. THE ITEMS MAY INCLUDE BUT ARE NOT LIMITED TO VEHICLE TRACKING CONTROL, SILT FENCE, CONSTRUCTION FENCE, CONCRETE WASHOUT, AND SEDIMENT TRAP. 10.STREET SWEEPING SHALL BE PERFORMED AS NEEDED AND/OR AT THE DIRECTION OF THE CITY ENGINEERING INSPECTOR. NOTES A A 1 2 3 4 5 1 2 3 4 5 PR O J E C T I N F O R M A T I O N SH E E T I N F O R M A T I O N PR O J E C T P H A S E AR C H I T E C T SE A L ISSUE DATE: PROJECT #: CO N S U L T A N T B C D A B C D T - 970.484.0117 F - 970.484.0264 315 East Mountain Ave Suite 100 Fort Collins, CO 80524-2913 © 2015 www.rbbarchitects.com ARCHITECTS REVISIONS: 2204 PR O S P E C T S P O R T S CL U B MA X W E S T I N C . FI N A L DE V E L O P M E N T PL A N 3/26/2024 16 0 0 E A S T P R O S P E C T R O A D FO R T C O L L I N S , C O 8 0 5 2 5 DESCRIPTION DATE CIVIL ENGINEERING & CONSULTING UNITED CIVIL Design Group 19 OLD TOWN SQUARE #238 FORT COLLINS, CO 80524 (970) 530-4044 www.unitedcivil.com PR O J . M G R : DR A W I N G N A M E : PA T H : DE S I G N E R : DA T E : TI M E : C4.00 OVERALL GRADING & EROSION CONTROL PLAN PROJECT:PROSPECT SPORTS CLUB BEST MANAGEMENT PRACTICE ITEM: PRESERVE EXISTING VEGETATION SILT FENCE VEHICLE TRACKING CONTROL STAGING AREAS (if applicable) CONSTRUCTION FENCE (if applicable) ROCK SOCKS CONCRETE WASHOUT AREA (if applicable) TEMPORARY SEEDING INLET PROTECTION (EXIST. & PROP.) 1.COLUMNS SHOWN BELOW FOR TEMPORARY EROSION CONTROL ITEMS REPRESENT PHASE OF CONSTRUCTION INCREMENTS, NOT SPECIFIC TIME DURATIONS. 2.CONTRACTOR IS RESPONSIBLE FOR REGULAR MAINTENANCE OF ALL BMPs. MOBILIZATIONDEMOLITION UTILITY INSTALLATION BUILDING CONSTRUCTION SITE GRADING & PAVING FINAL LANDSCAPING& STABILIZATIONPHASE OF CONSTRUCTION EROSION CONTROL SEQUENCING EROSION CONTROL CALCULATIONS TOTAL AREA OF DISTURBANCE 2.14 ACRES TOTAL "ONSITE" AREA OF DISTURBANCE 2.05 ACRES TOTAL "OFFSITE" AREA OF DISTURBANCE 0.09 ACRES TOTAL STORAGE/STAGING AREA 0.05 ACRES TOTAL HAUL ROADS AREA N/A CONSTRUCTION VEHICLE TRAFFIC AREA N/A APPROX. % OF PROJECT DISTURBED AT ANY TIME 100% ESTIMATED PRE-EXISTING % VEGETATIVE COVER 80% EXISTING SOIL TYPE TYPE C/D AQUEPTS, LOVELAND CLAY LOAM, AND RIVERWASH MATERIAL DEPTH TO GROUNDWATER 3 FEET NUMBER OF PROJECT PHASES 1 TOTAL VOLUME OF MATERIAL IMPORT/EXPORT 2,050 CY TOTAL AREA OF OFFSITE STOCKPILING OF FILL/BORROW 0 STEEPEST SLOPE (H:V)3:1 DISTANCE FROM A RIPARIAN OR SENSITIVE AREA N/A EROSION CONTROL NOTES 1.TOTAL DISTURBED AREA = 93,131 SF (2.14 ACRES). 2.PERMANENT SITE STABILIZATION SHALL BE DONE IN ACCORDANCE WITH THE APPROVED LANDSCAPE PLAN FOR THIS DEVELOPMENT. 3.REFER TO SHEET C0.02 FOR STANDARD EROSION AND SEDIMENT CONTROL CONSTRUCTION PLAN NOTES. 4.EROSION CONTROL PRACTICES, SITE PROTECTION, AND REVEGETATION METHODS SHALL FOLLOW CITY REGULATIONS. 5.CONTRACTOR TO TERRACE SLOPES USING A "TRACKED" VEHICLE, RUN PERPENDICULAR TO SLOPE TO INHIBIT RILL/GULLEY EROSION. CONTRACTOR MAY USE OTHER WINDROW-TYPE METHODS AS APPROVED BY ENGINEER. TYPICAL ALL SLOPES, REPEAT AS NECESSARY UNTIL LANDSCAPING IS INSTALLED. 6.ANY AREAS USED FOR STOCKPILING AND/OR STAGING SHOULD ALSO HAVE SEDIMENT AND EROSION CONTROL MEASURES AS NECESSARY. THESE AREAS SHOULD BE LOCATED AT LEAST 100' AWAY FROM DRAINAGE WAYS. THE ITEMS MAY INCLUDE BUT ARE NOT LIMITED TO VEHICLE TRACKING CONTROL, SILT FENCE, CONSTRUCTION FENCE, CONCRETE WASHOUT, AND SEDIMENT TRAP. 7.SOIL AMENDMENTS SHALL BE INCORPORATED IN ALL LANDSCAPE AREAS TO A DEPTH OF 6" AT A RATE OF 3 CUBIC YARDS PER 1000 SQUARE FEET OF AREA -OR- 4" OF LOOSE TOPSOIL IMPORTED ONTO THE SITE OVER 4" OF LOOSENED SUBGRADE SOILS. REFER TO CITY OF FORT COLLINS CODE SECTIONS 12-130 THROUGH 12-132. 8.TEMPORARY SEEDING SHALL BE UTILIZED IN THE EVENT THAT A GRADED AREA IS EXPOSED LONGER THAN 30 DAYS. THE SITE SHALL BE SEEDED WITH THE APPROPRIATE SEED MIX AND INSTALLATION METHOD AS SPECIFIED ON THE APPROVED LANDSACPE PLANS. 9.TEMPORARY EROSION CONTROL BLANKET SHALL BE INSTALLED AROUND ALL POND FOREBAYS AND FLARED END SECTIONS. 10.A COMMERCIAL FERTILIZER WITH THE FOLLOWING SPECS SHALL BE USED: 11.ALL LID AND INFILTRATION PRACTICES SHALL BE BUILT AS PART OF THE FINAL CONSTRUCTION SEQUENCE TO MINIMIZE THE POTENTIAL FOR THESE TO BE CLOGGED WITH SEDIMENT DUE TO CONSTRUCTION ACTIVITIES ON THE SITE. INGREDIENT % AVAILABLE BY WEIGHT APPLICATION RATE IN LBS/ACRE NITROGEN 13 65 POTASSIUM 16 80 POTASSIUM M 120 Silt Fence needs to be added in plan beyond the "SF" symbol UCDG Response:Silt fence has been added back to this area.