HomeMy WebLinkAboutSite Certifications - 01/20/2016 (3)COMMERCIAL, MULTI -FAMILY AND SUBDIVISION
CERTIFICATION FORM & CHECKLIST
(Overall Site Drainage)
Global Village Academy Phase 2
(Project Name)
December 28, 2015
(Date)
SPA150001
Wiof
t` Collins
(For Cam mercial or Multi -family, please list any applicable building permit numbers)
Pleasefill in all applicable items in this Certification Form for Commercial, Multi -Family and Overall Single Family
sites. A copy of the approved grading plan must be submitted with the as -built grading plan. (It is preferred to
have the as -built elevations written in red next to the approved elevations)
Use "OK" for items checked or actual numbers for items verified/surveyed in thefield.
Use "N/A" for items that are not applicable to the site that is being certified.
Please provide an As-Buift Reclined or Mylar drawing showing the following:
A. Detention, Drainage Facilities, and Common Open Spaces
1. Pond Certification
OK Provide Topographic Records (grading certification with as -built spot elevations) and Volume
Verification Calculations. Show both the proposed and as -built elevations on the same plan sheet.
OK Provide Pond Cross -Sections and Spot Elevations (especially @ Pond Embankment and Pond Flow Line)
N/A Positive Fall to Pan (if applicable)
L General Pond Grading including all Side -Slopes
N/A Invert Elevation
OK Forebay Construction and Elevation The existing forebays that were constructed during Phase 1 were
removed and replaced per detail specifications.
N/A Spillway Weir (Location, Elevation, Height, Opening Width)
N/A Placement and size of riprap or alternative permanent erosion control measures
N/A Orifice Plate and/or Water Quality Outlet Structure Installation
N/A Water Quality Capture Volume (Volume Required, Volume Provided and Water Surface Elevation)
N/A Berm and Embankment Compaction Level
N/A Subsurface Media for Water Quality Ponds and Swales
12/12/2014 Revision - Page I of
2. Swales
N/A Location
N/A Dimension and Cross -Section Verification
N/A Longitudinal Slopes and Side -Slopes
N/A Spot Elevations
N/A Permanent Erosion Control Measures (drop structures, riprap, lining)
N/A Tie-in to Storm Lines, Pans, Curbs, or other appurtenances
N/A Required Minimum Freeboard, Provided Freeboard
NIA Landscaping Infringement on Flow Line
3. Pioes See Sheet C1.1 for Storm Drains
OK Size and Type
OK Slopes (As -Built and comparison to 0.4% Minimum)
N/A Pipe Capacity Calculations (if slopes are significantly altered from design)
OK Invert Elevations
N/A Installation and Backfill
N/A Cover
N/A Encasement and Clearance from other nearby utility lines
N/A Joints Type and construction
4. Concrete Pan Channels See As -built grading plan
OK Size
OK Slope
OK Cross Section
OK Thickness
OK Elevations
City of
F`rtCottins
`��
12/12/2014 Revision - Page 2 of 5
5. Inlets Inlets were installed during Phase 1 construction
N/A Size and Type
N/A Size of Opening (or name of Standard Detail used)
N/A Grate Elevation
N/A Invert Elevation
N/A Box Size
6. Street Cross -Pans
N/A Size
N/A Type
N/A Grade
N/A Elevations
N/A Cross -Sectional Depth
N/A Tie-in to Curb and GAer
7. Culverts Culverts were installed during Phase 1 construction
N/A Size
N/A Type
N/A Invert Elevations
N/A Headwalls or Wing Walls
B. Sub -Drains
OK Size
OK Type (Perforated/Solid)
OK Cover
OK Backfill
fiof
t` Cins
12/12/2014 Revision — Page 3 of
Fott Collins
OK Geo-Textile Liners
OK Clean -Outs
9. Curb Cuts
OK Size
N/A Tie-in to Swale, Pipe or other appurtenances
10. Common Open Spaces See As -built grading plan
OK Overall grading contours of open spaces
OK Spot elevations adjacent to private lots (property corners)
B. Low Impact Development (LID) Certification
1. LID Technique Specific Checklists (see attachedl
OK Permeable Interlocking Concrete Pavers (complete if technique utilized on site)
N/A Bioretention Cells (complete if technique utilized on site)
C. Grading Certification
1. Certification of Grade Elevations
OK Minimum Opening Elevations
OK Top of Foundation Elevations
N/A Comparison to 100-year Water Service Elevations
N/A Comparison to Freeboard Elevations and Base Floodplain Elevations- BFE
2. Verification of Site Grading
• Engineer to evaluate site grading compliance with the approved grading plan.
• As -built elevations areto be reclined onto the approved grading plan sheet showingthe as -built
spot elevations next to the design spot elevations so compliance can be verified and
documented.
12/12/2014 Revision - Page 4 of 5
Fort Collins
D. Post -Construction Site Cleanup
1. permanent BMP Measures
OK Construction Debris. Clean —Up (In particular debris affecting the drainage)
OE Smoothing of Ruts in all Construction Areas
OK Reseeding of all Areas Affected by Construction Activities (Usually enforced by the City's Erosion
Control Inspector but the engineer certifying the site needs to notify the contractor if areas are not
seeded). Establi4hrnent of hydroseeding along Taft Hill has yet to occur. Onsite erosion control
appears to meet criteria.
E. Statement of Compliance
This certification Is signed and stamped and by signing this form the Engineer(s) attests that they have
inspected the site and to the best of their knowledge the as —built conditions of the drainage facilities are as
described In the above form and In the As —Built plans enclosed.
Failure to properly disclose all known information could result in the rejection of this certification and
prevent the release of any and all Stormwater Utility permit holds on Building Permits and/or Certificatesof
Occupancy within this development.
F. Shnature and Stamp by a Colorado Registered Professional Engineer
Engineer's contact information:
Brian J. Campbell. P.E.
(Name)
bca m ob el I P Iva Iva.com
(Email address)
303-565-4883
(Telephone number)
JVA. Inc.
(Company Name)
25 Old Town Spuare Suite 200
(Company Address)
PG STAMP
12/12/2014 Revision — Page 5 of
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GENERAL NOTES•
1. ANY DAMAGED CURB, CUTTER MD SIDEWALK EXISTING
PRIOR TO CONSTRUCTION, AS WELL AS STREETS, 9DEW4LKS,
1331 Nineteenth Street I P 303.607.0977
CURBS AND GUTTERS, DESTROYED. DAMAGED OR REMOVED
Denver, CO. 80202 www.6lalerpaUll.com
I]+00 17+21.40 ;R DUE TO CONSTRUCTION OF THE PROACT, SHALL BE
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--
STANDARDS AT THE DEVELOPERS EXPENSE PRIOR 70 THE
CONSULTANT:
ACCEPTANCE 7 COMPLETED IMPROVEMENTS AND/OR PRIOR
10 THE ISSUANCE OF THE FIRST CERTIFICATE OF
OCCUPANCY.
2. UNITS OF STREET CUT ARE APPROXIMATE. FINAL UNITS ARE
1
TO BE DETERMINED IN THE FIELD BY THE CITY OF FORT
1
CD.LINS ENGINEERING INSPECTOR, ALL REPAIRS TO BE IN
ACCORDANCE R1T1 DRY STREET REPAIR STANDARDS.
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ACADEMY -FORT
COLLINS - PHASE 2
2130 W. HORSETOOTH ROAD
FORT COLLINS, CO 60528
OWNER:
Global Village
International Schools
403 South Airport Blvd Unit A
Aurora, CO 80017.2423
ISSUE:
OM22715 CONSTRUCTION DOCUMENTS
10215715 REVISED RAMP AND STRIPING
PROJECT NO:
JVA# 2337C
DRAWN BY:
KRB
CHECKED BY:
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APPROVED BY:
ETN
SHEET TITLE:
TAFT HILL RIGHT TURN
LANE PLAN & PROFILE
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