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HomeMy WebLinkAboutSite Certifications - 10/09/2015�lf-'Oa cd /OCfty of FOrrt Collins w L COMMERCIAL, MULTI -FAMILY AND SUBDIVISION CERTIFICATION FORM & CHECKLIST ( Partial Site Drainage) Foothills Mall Redevelopment (Project Name) August 28, 2015 (Date) Block 12 — Permit # B1408666 rmS. e ALle, (For Commercial or Multi -family Please list any applicable building peit numbers) Please fill in all applicable items in this Certification Form for.CommerciaNMult -Family and Overall Single Family sites. A copy of the approved grading rp an. must besubmitted with the as built grading plan. (It is preferred to have the as -built elevationTritte n red next to the approved elevations) Use "OK" for items checked or actual numbers for it ms 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 Myer:;'`�d awing showing the following: A. Detention, Drainage Facilities, and on Open Spaces 1. Pond Certification — This will"be addressed,at project completion, does not apply to Block 12 area (see attachment A for area tK—o ument applies) Provide Topographic Records (grading certification with as —built spot elevations) and Volume NA Verification atculations. Sho both the proposed and as -built elevations on the same plan sheet. AIr and Spot Elevations (especially @ Pond Embankment and Pond Fall'Vo Pan (if applicable) NA 'General Pond -Grading including all Side -Slopes NA Invert Elevation NA Forebay 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 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 of rt 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 rid as 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. `A of City Collins 4. Concrete Pan Channels This will be addressed at project completion, does not apply to Block 12 area (see attachment A for area this document applies) NA Size NA Slope NA Cross Section NA Thickness NA Elevations 5. Inlets 1 Size and Type - PER CONSTRUCTION DOCS 2 Size of Opening (or name of Standard Detail used) ="PER 3 Grate Elevation-404-5018.01 DESIGN, 5018.19 A.B. 406-5020.09 DESIGN, 5020.21 A.B. 406A-50174CMI 5020.84 A.B. 408-5020.00 DESIGN, 5019.89 XB 410A-5021.00 DESIGN, 5021.05 A.B. 4 Invert Elevation - 404 DESIGN=E 5012.87W 5012.87 404 NB.=E-501 405 DESIGN=E 5012.96: W 5012.96 .B. E SM, 406 DESIGN=E 5013.58, SW 501f58�545014.08 40 406A DESIGN=N 5014.32 406�A AIB.=N 5015'r28 N, 5019.00 A.B. 407-5020.90 DESIGN, 5020.77 A.B. 89; W 5012.97, S 5015.71 02, W 5013.05 A.B.=E 5013.56, SW 5013.56, S 5014.02 407 DESIGN=NE 5013.87,,S 5013s87 407vAB.=NE 5013.80, S 5013.84 408 DESIGN=N 5014 20 S 5014.4S,,E 72 408 A.B.=N 5014.26, S 5014.41,E 5014.51 410 DESIGN=N 5015. 55 5015.22,E 5015.48 410 A.B.=N 5014.97, S 5015.02,E 5015.32 410A DESIGN=5017.00 10A A.6f=5016.95 5 Box Size - NA 6. Stfeet Cross Pans This will'be addressed at project completion, does not apply to Block 1, ea (see atta hment A for area this document applies) NA Type NA Grade NA Elevations NA Cross -Sectional Depth NA Tie-in to Curb and Gutter 7. Culverts -This will be addressed at project completion, does not apply to Block 12 area (see attachment A for area this document applies) NA Size 3 Fort Collins NA Type NA Invert Elevations 8. Sub -Drains 1 Size —4" perforated pipe in 24" x 12" burrito wrap 2 Type (Perforated/Solid) — Perforated, was observed by Ground Reports sent to City for their review. 3 Cover — Asphalt/Base —10.5" —11" of asphalt and base above NA Backfill 5 Geo-Textile Liners — Drainage Class 3, was observed by G aund Reports sent to City for their review. NA Clean -Outs NA Size. 9. Curb Cuts 1 Size — NA 2 Tie-in to `. 10. NA NA was compliant. its will be done at project completion, general compliance in A for area this document applies) grading contours of open spaces evations adjacent to private lots (property corners) B. Grading certification 1. Certification of Grade Elevations: — Site not within 100 year flood plain NA Minimum Opening Elevations NA Top of Foundation Elevations NA Comparison to 300-year Water Service Elevations 4 City of -F�t Collins NA 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. This will be done at project completion, general compliance inIBlock area,(see attachment A for area this document applies) • As -built elevations are to be redlined onto the appro ecil grading pla sto n. sheet showing the as -built spot elevations nextthe design spot elevations so compliance can be verified and documented. , This will be done at project completion, generaa ompliance'in Block 12 area (see attachment A for area this document app lei s) C. Certification of Erosion Control Measures: 1. Permanent BMP Measures: — when project is turned over. NA Permanent Vegetation.,(no more* h` naspots and weeds under control) NA Riprap or alternative %r%nent erosion material �k NA Riprap gIL or ChdiffiN?Drop Structures Cross -Sections Filter/Bio Retention Construction and liners Netting Mats or Blankets NA Mulching and Seeding D. Post -Construction Site Cleanup: 1 Construction Debris Clean -Up (In particular debris affecting.the drainage) — General area for Block 12 cleaned (see attachment A for area this document applies) 2 Smoothing of Ruts in all Construction Areas General area for Block 12 smooth (see attachment A for area this document applies) 3 Reseeding of all Areas Affected by Construction Activities 5 City of Fit Collins (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: 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 o. the drainage facilities are as described in the above form and in the As Ouiltfplans encli ed Failure to properly disclose all known information could result�in the rejecilbdof this certification and prevent the release of any and all Sto mwater Utilit':permit hold on Building Permits and/or Certificates of Occupancy within this development.° F. Signature and Stamp by a Colorado Engineer's contact information: Kenneth W. Curfman (Name) (Email address) (Te :.ons,,.i n c. i`ippaanny Name) 4th Avenue ipany Address) Longmont, CO 80501 PE STAMP 6 I X City of rt Collins Attachment B Under Separate Cover —AS -BUILT EXHIBIT— BLOCK 12 AS -BUILT EXHI A PORTION OF FOOTHILLS REDEVELOPMENT, SECTION 25, TOWNSHIP 7 NORTH, CITY OF FORT COLLINS, COUNTY BIT - BLOCK 12 LOCATED IN THE SOUTHWEST QUARTER OF RANGE 69 WEST OF THE 6TH P.M., OF LARIMER, STATE OF COLORADO SHEET 1 OF 1 Notes 1. MIS EXHIBIT WAS PREPARED WITHOUT THE BENEFIT OF A CURRENT TTLE COMMITMENT AND DOES HOT CONSTITUTE A TITLE SEARCH BY FUTRONS, INC. TO DETERMINE TITLE OR EASEMENTS OF RECORD. THIS EXHIBIT DOES NOT PURPORT TO REFLECT ANY OF TIE FOLLONING MICH MAY BE APPLICABLE TO ME SUBJECT REAL ESTATE: EASEMENTS. OTHER MAN POSSIBLE EASEMENTS THAT WERE VSBLE AT THE TIME OF MAKING THIS EXHIBIT; BUILDING SETBACK LINES: RESTRICTIVE COVENANTS; SUBDIMSION RESTRICTIONS; ZONING OR OTHER LAND -USE REGULATIONS: AND ANY OTHER FACTS THAT AN ACCURATE AND CURRENT TIRE SEARCH MAY DISCLOSE. 2. ACCORDING TO COLORADO LAW, YOU MUST COMMENCE ANY LEGAL ACTION BASED UPON ANY DEECT IN THIS EXHIBIT WITHIN THREE YEARS AFTER YOU FIRST DISCOVER SUCH DEFECT. IN NO EVENT MAY ANY ACTION BASED UPON ANY DEFECT IN THIS EXHIBIT BE COMMENCED MORE THAN TEN YEARS FROM THE DAIS OF ME CERTFICATON SHOWN HEREON. 3. THIS EXHIBIT MS PREPARED FOR ME EXCLUSIVE USE OF HCBECK, LTD., NAMED IN THE F U STATEMENT HEREON. SAID STATEMENT DOES NOT EXTEND TO ANY UNNAMED PERSON 3 WITHOUT AN EXPRESS STATEMENT BY ME SURVEYOR NAMING SAID PERSON. o M 4. THIS EXHIBIT IS VALID ONLY IF PRINT HAS ORIGINAL SUL AND SIGNATURE OF SURVEYOR.pp [+ 5. NO UTILITIES ARE EXCEPT STORM SEWER FEATURES IN THE MCINIIY OF BUILDING 13A ARE SHOWN HEREON. NO RESEARCH HAS BEEN DONE CONCERNING ME EXISTENCE, SIZE, F 'S DEPTH. CONDITION. CAPACITY OR LOCATION OF ANY UTILITY OR MUNICIPAL/PUBUC SERVICE ti 0 R FACILITY. FOR INFORMATION REGARDING THESE UTILITIES, PLEASE CONTACT ME DO APPROPRIATE AGENCIES. ALL UNDERGROUND UTUIIES MUST BE FIELD LOCATED BY ME T APPROPRIATE A(ENCT OR UTILITY COMPANY PRIM TO ANY EXCAVATION, PURSUANT TO C.R.S SEC. 9- .5-103. GO 5. ME DISTANCE MEASUREMENTS SHOWN HEREON ARE U.S. SURVEY FOOT. C 7. BENCHMARK INFORMATION: ELEVATONS BASED ON BENCHMARK D-322 FROM ME APPROVED OO TRUCTON PUNS, WITH A PUBUSHED ELEVATON OF 5031.28 FEET (NGVO29 UNADJUSTED). BEING AN NGS BENCHMARK DISH STAMPED -D322 RESET 1971- LOCATED 5.4 KM (3.35 M) S TH ALONG U.S. HIGHWAY 287 FROM ITS JUNCTION WITH STATE HIGHWAY 14 IN FORT GOWNS. IN ME NORM END OF ME EAST CONCRETE HEADWALL OF AN 8-FOOT BY 24-1`001` BOX CULVERT, 6.1 METERS (20.0 FT) EAST OF ME CENTERUNE OF ME NORM FOUND LANES OF ME HIGHWAY, AND 1.7 METERS (5.6 FT) SOUTH OF ME NORM END OF ME HEADWALL. ME MARK IS ABOVE LEVEL W1M ME HIGHWAY. B. DATES OF FIELDWORK: JULY - SEPTEVBER, 2015. ON 9. BOUNDARY DETERMINATION IS NOT A PART OF THIS EXHIBIT. MIS IS NOT A'BND o W m q SURVEY PLAT' OR 'IMPROVEMENT SURVEY PLAY AND MIS EXHIBIT IS NOT INTENDED FOR .$ PURPOSES OF TRANSFER OF TTI.E OR SUBDIVISIONS OF LAND AND THAT IT IS NOT TO BE ^ RELIED UPON FOR ME ESTABUSHMENT OF A FENCE, BUILDING OR OMER FUTURE IMPROVEMENT LINES. C 10. ME SIZE WAS AN ACTVE CONSTRUCTIOM SITE AT ME THE OF FIELDWORK. G n 11, ME HORIZONTAL LOCATIONS AND UNEWORK SHOYRI HEREON ARE FROM APPROVED CONSTRUCTION PUNS AND AUTOCAD FILES PROVIDED BY CLIENT AND DO NOT REPRESENT AS -MEASURED LOCATIONS UNLESS NOTED. 60 aSS 12. SE PURPOSE LT THIS EXHIBIT IS TO SNOW BLOCK MEASURED SPOT ELEVATIONS AND STORM RI B SEWER AS -BUILT DATA IN LA AREA OF BLOCK 12. PERMIT /BI/0%86 OVERLAID ONTO C a ME PROPOSED CIVIL SITE PLAN.a��� Its� YgR 71 h €8;� oilN8 0 < GRAPHIC SCALE R�-a'w Surveyor's Statement 09-24-2015 I, JOHN U. GULICK A LAND SURVEYOR LICENSED IN ME STATE OF COLORADO. HER®T STATE DRAWN BY: FOR AND ON BEHALF OF FLATIRONS. INC.. TO HCBECK, LTD., THAT THIS AS -BUILT EXHIBIT WAS PREPARED BY ME T UNDER MT RESPONSIBLE CHARGE; THAT SAID EXHIBIT AND ME RELATIVE J. KUNU ELEVATIONS SHOWN HEREON ARE ACCURATE TO ME BEST OF MY KNOWLEDGE, INFORMATION AND CHECKED BY: BELIEF, KC JOHN B. GVYTON COLORADO 6LS. R16406 CHAIRMAN k CEO. FATRONS, INC. SHEET 1 OF T