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Home My WebLink AboutSite Certifications - 12/17/20154td -1 a - 1 _7 -/sS December 9, 2015 Wes Lamarque City of Fort Collins 700 Wood St Fort Collins, CO 80522 Building Permit: B1412731 & B1503001 Mr. Lamarque, I have attached the SW Engineering Certification for Block 18. This is the final report for the NW quadrant of the Foothills Mall site. The previous submissions were for Block 13B, Block 12, and Block 19. We included the area surrounding Block 11 as part of the report. Upon completion of your review of the documents, would you please release the holds on both Block 18 and Block 11? Summary of permit numbers Block 18 - B1412731 - Block 11- B1503001 - j `10 Block 13B - B1402470 - Previously submitted and approved. Block 12 - B1408666- Previously submitted and approved. Block 19 - B1413238- Previously submitted and approved. Sincerely, Chris Neal Project Manager The Beck Group 214.957.7465 F„\ rof t Collins COMMERCIAL, MULTI -FAMILY AND SUBDIVISION CERTIFICATION FORM & CHECKLIST ( Partial Site Drainage) Foothills Mall Redevelopment (Project Name) December 8, 2015 (Date) Block 18 — Permit # B1412731 (For Commercial or Multi -family Please list any applicable building%per SIR (For :A Please fill in all applicable items in this Certification Form for�Commercial ,multi -Family and Overall Single Family sites. A copy of the approved grading p[a. must bo mitted with the as- built grading plan. (It is preferred to have the as-built�elevatiotr5 written in red next to the s` � , approved elevations) } Use "OK" for items checked or actual numbers for ems verified/.surveyed in the field. Use "N/A" for items that are not applicable to the siteahat is being certified. Please provide an As -Built Redlined or Mylal, a�Ving showing the following: A. Detention, Drainage Facilities, and Common Open Spaces 1. Pond Certification — This will'be a d .essed at project completion, does not apply to Block 18 area (see attachmeni4 for area th document applies) Provide Topographic Reco s,(grading certification with as —built spot elevations) and Volume NA Verification Ca ulations. Show b th the proposed and as -built elevations on the same plan sheet. „. Provi�de3P.;ond Cross -skit- ons and Spot Elevations (especially @ Pond Embankment and Pond NA Positive FallTo'l — (if applicable) NA iGene al Pond Grading including all Side -Slopes NA Inve , Elevation NA Fo' 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 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 rid is 8 Joints Type and construction - Storm is private, all installation was photographed and will be sent to the design engineer for their review. of Fort Collins 4. Concrete Pan Channels This will be addressed at project completion, does not apply to Block 18 area (see attachment A for area this document applies) NA Size NA Slope NA Cross Section NA Thickness NA Size NA Type NA Invert Elevations ock ea 3 Flirt Collins 8. Sub -Drains 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 uw n..-LC.11 9. 20. Bic B. NA Top of Foundation Elevations NA Comparison to 300-year Water Service Elevations NA Comparison to Freeboard Elevations and Base Floodplain Elevations — BFE n 4 Fart Collins 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 in Block 18 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 elevati*o--n"socompliance can be verified and documented. This will be done at project completion, general compliance in Blo attachment A for area this document applies) C. Certification of Erosion Control Measures: 1. Permanent BMP Measures: —Not included in thisCo- nder control) m and liners the drainage) — General area for Block 18 cleaned (see attachment A for area this document applies) 2 Smoothing of Ruts in all Construction Areas General area for Block 18 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 5 of wort Collins 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 Certificates of Occupancy within this development. F. Signature and Stamp by a Colorado Registered Professional I! Engineer's contact information: f Kenneth W. Curfman Flatirons, Inc. (Name) (Compa , ame) kcurfman@flatsurv.com (Email address) (970) 443-7001, ext. 184 L (Telephone number) t 00' RFG/ PE STAMP 6 City Collins Attachment A ..- ............... Z _ Y FW Cui' N 0 F �THHH FiH BLOCK 19 LOCK FFA.CT Ln t i IRY S BLOCK 11 B ock 13 O TRACT K . P®rmlt 61412731 niLLin O k BLM 10 l BLOCK �O 9A 7 Cfty F,rt Collins Attachment B Under Separate Cover — AS -BUILT EXHIBIT — BLOCK 18 AS -BUILT EXHIBIT - BLOCK 18 A PORTION OF FOOTHILLS REDEVELOPMENT, LOCATED IN THE SOUTHWEST QUARTER OF SECTION 25, TOWNSHIP 7 NORTH, RANGE 69 WEST OF THE 6TH P.M., CITY OF FORT COLLINS, COUNTY OF LARIMER, STATE OF COLORADO Notes t. THIS EXHIBIT WAS PREPARED WITHOUT THE BENEFIT OF A CURRENT TILE COMMITMENT AND DOES NOT CONSTITUTE A TITLE SEARCH BY FLATIRONS, INC. TO DETERMINE TITLE OR EASEMENTS OF RECORD. THIS EXHIBIT DOES NOT PURPORT TO REFLECT ANY OF ME FOLOWNG WHICH MAY BE APPLICABLE TO THE SUBJECT REAL ESTATE: EASEMENTS, OTHER THAN POSSIBLE EASEMENTS THAT WERE MSBLE AT ME TIME OF MAKING MIS EXHIBIT; BUILDING SETBACK LINES: RESTRICTYE COVENANTS; 6UBDIMSCH RESTRICTIONS: ZONING OR OTHER LAND -USE REGULATIONS; AND ANY OTHER FACTS MAT AN ACCURATE AND CURRENT MIRE SEARCH MAY DISCLOSE. 2. ACCORDING TO COLORADO LAW, YOU MUST COMMENCE ANY LEGAL ACTION BASED UPON ANY DEFECT 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 COAMENCED MORE MAN TEN YEARS FROM ME OATS OF ME CERTIFICATION SHOWN HEREON. 3. THIS EXHIBIT WAS PREPARED FOR ME EXCLUSIVE USE OF HCBECK, LID., NAMED IN ME STATEMENT HEREON. SAID STATEMENT DOES NOT EXTEND TO ANY UNNAMED PERSON WTHOUT AN EXPRESS STATEMENT BY ME SURVEYOR NAMING SAID PERSON. 4. THIS EXHIBIT IS VALID ONLY IF PRINT HAS ORIGINAL SEAL AND SIGNATURE OF SURWI . 5. NO UTILITIES ARE SHOWN HEREON. NO RESEARCH HAS BEEN DONE CONCERNING ME EXISTENCE. SZE. DEPTH, CONDITION, CAPACITY OR LOCATION OF ANY UTIUTY OR MUNICIPAL/PUBUC SERVICE FACILITY. FOR INFORMATION REGARDING THESE UTILITIES, PLEASE CONTACT ME APPROPRIAME AGENCIES ALL UNDERGROUND UTILITIES MUST BE FIELD LOCATED BY ME APPROPRIATE AGENCY OR UTILITY COMPANY PRIOR TO ANY EXCAVATION, PURSUANT TO C.R.S. SEC. 9-L5-103. 6. ME DISTANCE MEASUREMENTS SHOWN HEREON ARE U.S. SURVEY FOOT. ). BENCHMARK INFORMATION ELEVATIONS BASED ON BENCHMARK D-322 FROM ME APPROVED CONSTRUCTON PLANS. WITH A PUBLISHED ELEVATON OF 5031.2E FEET (NGVD29 UNADMSTEDa SEND AN NGS BENCHMARK OISK STAMPED '0322 RESET 19710 LOCATED 3.4 KM (3.35 MI) SOUTH ALONG ITS. HIGHWAY 287 FROM In JUNCTCN WM STATE HIGHWAY 141N FORT COLUNS. IN ME NORTH ENO OF THE EAST CONCRETE HEADWALL O AN 8-FOOT BY 24-FOOT BOX CULVERT, 6.1 METERS (20.0 FT) EAST OF ME CENTERLINE OF ME NORTH BOUND LANES OF ME HIGHWAY. AND 1.7 METERS (5.6 FT) SOUTH OF ME NORTH END OF ME HEADWALL ME MARK IS ABOVE LEVEL WTH ME HIGHWAY. 8. DATES OF FIELDWORK: SEPTEMBER - DECEMBER. 2015. 9. BOUNDARY DETERMINATION IS NOT A PART OF MIS EXHIBIT. MIS IS NOT A GLAND SURVEY PLAY OR 'IMPROVEMENT SURVEY PUT' AND MIS EXHIBIT IS NOT INTENDED FOR PURPOSES OF TRANSFER OF TITLE OR 60BDMSIONS OF LAND AND MAT IT IS NOT TO BE RELIED UPON FOR ME ESTABLISHMENT O A FENCE, BOLDING OR OTHER FUTURE IMPROVEMENT LINES. 10, ME SIZE WAS AN ACTIVE CONSTRUCTION STE AT ME THE O FIELDWORK. It ME HORIZONTAL LOCATIONS AND UNEWORK SHOWN HEREON ME FROM APPROVED CONS CTON PLANS AND AUTOCAD FILES PROVIDED BY CLIENT AND DO NOT REPRESENT AS -MEASURED LOCATIONS UNLESS NOTED. 12, ME PURPOSE OF THIS EXHIBIT IS TO SHOW AS -MEASURED SPOT ELEVATMS AND STMM SEWER AS -BUILT DATA IN ME AREA OF BLOC( 18 OVERLAID ONTO ME PROPOSED CIVIL SITE PUN. GRAPHIC SCALE (aX ) Ime - W tt WE surveyors Statement 0B-2015 I, JOHN S. OUYTON, A LAND SURVEYOR LICENSED IN ME STATE OF COLORADO. HEREBY 12 - STATE FOR AND ON BEHALF OF FLATIRONS, INC., TO HCBECK. LID., MAT THIS AS -BUILT ORAWN BY: EXHIBIT WAS PREPARED BY ME OR UNDER MY RESPONSIBLE CHARGE; MAT SAID EXHIBIT J. KUNTZ/B. GELD AND ME RELATIVE EIEVATIONS SHOWN HEREON ARE ACCURATE TO ME BEST OF MY CNECKED BY: KNOWLEDGE. INFORMATION AND BELIEF. M KC JOHN B. GUYTON MMADO P.L.S. p16406 CHAIRMAN W: CEO, FLATRONS, INC. SHEET 1 OF 1