HomeMy WebLinkAboutSite Certifications - 12/28/2015M
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Fort Collins
COMMERCIAL, MULTI -FAMILY AND SUBDIVISION
CERTIFICATION FORM & CHECKLIST
( Partial Site Drainage)
Foothills Mall Redevelopment
(Project Name)
December 8, 2015
(Date)
Li
Block 10 - Permit # B15017 )9'0" -
(For Commercial or Multi -family Please list any applicable building
Please fill in all applicable items in this Certification Form for Commercia,, Multi -Family and
Overall Single Family sites. A copy of the approved grading p3'�'lan must bed Ubmitted with the as -
built grading plan. (It is preferred to have the as-built�e evations writtenin red next to the
approved elevations)
Use "OK" for items checked or actual numbers fors{Items verified/surveyed in the field.
Use "N/A" for items that are not applicable to the site that is being certified.
Please provide an As -Built Redlined or Mylar`''d'r`awing sing the following:
A. Detention, Drainage Facilities, and LIZO'Opin Spaces
1. Pond Certification —Th s will be a a d�drtessedat project completion, does not apply to
Block 10 area (see attachmenT
for area this document applies)
k �
Provide Topographicco -- (grading certification with as —built spot elevations) and Volume
¢y, y:x
NA Verification Cal ulations. Show' the proposed and as built elevations on the same plan
sheet.
and Spot Elevations (especially @ Pond Embankment and Pond
Fall to Pan (if applicable)
NA `: G ne eral Pond'Grading including all Side -Slopes
NA Inveation
NA For bay Construction and Elevation
NA Spillway Weir (Location, Elevation, Height, Opening Width)
NA Placement and size of riprap or alternative permanent erosion control measures
NA Orifice Plate and/or Water Quality Outlet Structure Installation N\
NA Water Quality Capture Volume (Volume Required, Volume Provided and Water Surface
Elevation)
NA Berm and Embankment Compaction Level
NA Subsurface Media for Water Quality Ponds and Swales
art Collins
2. Swales -in general compliance for drainage of area, all verifications will be done at completion of
project
NA Location (are they within easement?)
NA Dimension and Cross -Section Verification
NA Longitudinal Slopes and Side -Slopes
NW)
d
nd
7 Encasement and Clearance from other nearby utility lines - Storm is private, all installation was
photographed and will be sent to the design engineer for their review.
8 Joints Type and construction - Storm is private, all installation was photographed and will be sent
to the design engineer for their review.
2
Frt Collins
4. Concrete Pan Channels This will be addressed at project completion, does not apply to
Block 10 area (see attachment A for area this document applies)
NA Size
NA
Slope
NA
Cross Section
NA
Thickness
NA
Elevations
S. Inlets
1 Size and Type — PER CONSTRUCTION DOCS
2 Size of Opening (or name of Standard Detail used = PER
3 Grate Elevation —
304 B=5018.73 104A=5016.64
4 Invert Elevation —
See section 3, Pipes.
5 Box Size - NA
6. Street Cross -Pans This will be addre
10 area (see attachment A for area
NA Size
NA Type
NA Grade
Gutter
at project completion, does not apply to Block
locument applies)
7. Culverts— Tlik will be addressed at project completion, does not apply to Block 10 area
(see attachment A for area this document applies)
NA Size
NA Type
NA Invert Elevations
8. Sub -Drains
3
9.
10.
Bic
B.
Flirt Collins
1 Size —4" perforated pipe in 24" x 12" burrito wrap
2 Type (Perforated/Solid) — Perforated, was observed by Ground Engineering was compliant.
Reports sent to City for their review.
3 Cover — Asphalt/Base — 30.5" —11" of asphalt and base above sub drain
NA Backfill
NA Top of Foundation Elevations
NA Comparison to 100-year Water Service Elevations
NA Comparison to Freeboard Elevations and Base Floodplain Elevations — BFE
2. Verification of site grading:
n
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Frt Collins
• Engineer to evaluate site grading compliance with the approved grading plan.
This will be done at project completion, general compliance in Block 10 area (see
attachment A for area this document applies)
• As -built elevations are to be redlined onto the approved grading plan sheet
showing the as -built spot elevations next to the design spot elevations so
compliance can be verified and documented.
This will be done at project completion, general compliance in Blobk,10 area (see
attachment A for area this document applies)
C. Certification of Erosion Control Measures:
1. Permanent BMP Measures: —
when proiect is turned over.
NA Permanent Vegetation (no more than 6" bare
NA Riprap or alternative permanent erosion
NA Riprap Bedding
NA Cut -Off Walls or Channel Drop Structures Cross -Sections
NA Sediment Basins
NA Water quality ponds/Filter/Bio Retention Construction and liners
NA Permanent Netting Mats or Bllagk'ets
NA M
D. /°°Post-Construction Site Cleanup:
1 `C structiori Debris Clean -Up (In particular debris affecting the drainage) — General area for Block
30 cl an d (see attachment A for area this document applies)
2 Sm6othing of Ruts in all Construction Areas
General area for Block 10 smooth (see attachment A for area this document applies)
3 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)
Bonded the landscape / Irrigation, will be done at a later date
E. Statement of Compliance:
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.Fo\Collins
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 Certificates of Occupancy within this development.
F. Signature and Stamp by a Colorado Registered Professional Engi
Engineer's contact information:
Kenneth W. Curfman Flatirons, I
(Name) (Company
kcurfman@flatsurv.com 655 4th k
X
(Email address) (Company
(970) 443-7001, ext. 184
(Telephone number)
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Attachment A
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^ I�_A 1 L •.r.5 NOT P.S.- Ir BLOCK 7 _
BLOCK ms SueN,Ti�L
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Attachment B
Under Separate Cover —AS -BUILT EXHIBIT— BLOCK 10
STOR11 MI IWA
PoM F .. 551>4Y�
M' MY Sur Mk IxXoow
IS' MY M (S uxxIM
AS -BUILT EXHIBIT -
BLOCK 10
A PORTION OF FOOTHILLS REDEVELOPMENT,
LOCATEDIIN THE SOUTHWEST QUARTER OF SECTION 25,
TOWNSHIP 7 NORTH, RANGE 69 WEST OF THE 6TH P. M.,
CITY OF FORT COLLINS, COUNTY OF LARIME$
STATE OF COLORADO
Notes M '
L THIS EXIBIT WAS PREPARED M1MWTI T ME BENEFIT OF A CURRENT ➢£ COMMITMENT
AND DS NOT CONSTITUTE A VTE SEARCH BY FLATIRONS, INC. TO DETERMINE TIME
OR EASEMENTS OF RECORD. MIS EXHIBIT DOES NOT PURPORT TO REFLECT ANY OF
ME FO LLONG WHICH NAY BE APPLICABLE TO ME SUBJECT REAL ESTATE:
EASEM TS, OTHER MAN POSSIBLE EASEMENTS THAT MERE NSIBIE AT ME TIME OF
MAKING THIS EXHIBIT: BUILDING SETBACK TINES; RESTRICTIVE COVENANTS; SUBDMSION
RESTRICTIONS; 20NING OR OTHER LAND -USE REGULATIONS; AND ANY OTHER FACTS
THAT AN ACCURATE AND CURRENT TITLE SEARCH MAY DISCLOSE.
2. ACCORDING TO COLORADO LAW, YOU MUST COMMENCE ANY LEGAL ACTION BASED UPON
ANY DEFECT IN THIS EXHIBIT NNIN THREE YEARS AFTER YOU FIRST DISCOVER SUCH p]
DEFECT IN NO EVENT MAY ANY ACTION BASED UPON ANY DEFECT IN MIS EXHIBIT BE
COMMENCED MORE MAN TEN TEARS FROM ME DATE OF ME CERTIFICATION SHOWN OF e
HEREON.
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3. THIS EXHIBIT WAS PREPARED FOR ME IXT DOES USE OF ND TO ,LTD., NAMED IN
ME STATEMENT HEREON, SAID STATEMENT BYES NOT EXTEND i0 ANY UNNAMED t'3-, L
PERSON WITHOUT AN EXPRESS STATEMENT BY ME SURVEYOR NAMING SAID PERSON. DO
4. MIS EXHIBIT IS VALID ONLY IF PRINT HAS ORIGNAL SEAL AND SIGNATURE OF
SURVEYOR.
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5. NO UTILITIES ARE SHOWN HEREON, NO RESEARCH HAS BEEN DONE CONCERNING ME d
EXISTENCE, SIZE. DEPTH, CONDITION, CAPACITY OR LOCATION OF ANY UTIUTY OR
MUNICIPAL/PUBLIC SERVICE FACILITY. FOR INFORMATION REGARDING THESE UTLI
PLEASE CONTACT ME APPROPRIATE AGENCIES. ALL UNDERGROUND UTILITIES MUST BE
FIELD LOCATED BY ME APPROPRIATE AGENCY OR UTUTY COMPANY PRIOR TO ANY
EXCAVATION, PURSUANT M C.R.S. SEC. 9-1.5-103.
6. ME DISTANCE MEASUREMENTS SHOWN HEREON ARE U.S. SURVEY FOOT.
7. BENCHMARK INFORMATION: ELEVATIONS BASED ON BENCHMARK D-322 FROM ME
APPROVED CONSTRUCTION PLANS, M1M A PUBLISHED ELEVATION OF 5031.28 FEET
(NGVD29 Iibiln" gD). BEING AN NOS BENCHMARK IMSK 4.WPELL'0322 RESET 1921'
LOCATED 5.4 KM (3,35 MI) SOUTH ALONG U.S. HIGHWAY 282 FROM ITS JUNCTION WITH
STATE HIGHWAY 14 IN PORT COLLINS, IN THE NORTH END OF ME EAST CONCRETE
HEADWALL OF AN 8-FOOT BY 24-FOOT BOX CULVERT, 6.1 METERS (20.0 FT) EAST OF ZU0 R
ME CENTERLINE OF ME NORM BOUND LANES OF ME HIGHWAY. AND I.) METERS (5.6H$q
FT)E SOU OF ME NORTH END OF ME HEADWALL ME MARK IS ABOVE LEVEL W1MMHIGHWAY.
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8. DATES OF FIELDWORK: SEPTEMBER - DECEMBER, 2015. o n
9. BOUNDARY DETERMINATION IS NOT A PART OF THIS EXHIBIT. THIS IS NOT A 'LAND O BS S 3
SURVEY PLAY OR IMPROVEMENT SURVEY PLAY AND MIS EXHIBIT IS NOT INTENRpED Ir q+f u N m
FOR PU MS OF TRANSFER OF TITLE OR SOBDIMSIONS OF LAND AND MAT IT 5
NOT TO RELIED UPON FOR ME ESTABLISHMENT OF A FENCE, BUILDING OR OMER y A
FUTURE IMPROVnJENT LINES. zt Z `8 �g
WA
10. ME SI WAS AN ACTW CONSTRUCTION STE AT ME THE OF FIELDWORK. L W S z 3
IT. 1LIE X ONTAL LOCATIONS AND UNEWORK SHOWN HEREON ARE FROM APPROVED •� M Rm�LL
(%1NSTR TIO1 PUNS AND AUTOCAD FILES PROVIDED BY VENT AND DO NOT \ R
AEPRE T AS -MEASURED LOCATIONS UNLESS NOTED. p
12. ME PU OSE OF THIS EXHIBIT IS TO BROW AS -MEASURED SPOT ELEVATONS AND
STORM WER AS -BUILT DATA IN ME AREA OF BLOCK 10 OVERLAID ONTO ME o R-
PROPO GRAILSTE PUN. h €8k
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Surveyors Statement
I. JOHN B. GJYTON, A LAND SURVEYOR LICENSED IN ME STATE OF COLORADO, HEREBY
STATE FOR ACID ON BEHALF OF FLATIRONS, INC., TO HCBECK, LTD., THAT THIS AS -BUILT
E%HIBIT WAS AID
By ME OR UNDER MY RESPONSIBLE CHARGE: THAT SAID EXHIBIT
AND THE RE TW ELEVATIONS SHOWN HEREON ARE ACCURATE TO ME BEST OF MY
KNOMLEDC£. FORMATION AND BELIEF.
COLORADO P.L.S. R16406
FLATRONS, INC.
SHEET 1 OF 2
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