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Home My WebLink AboutSite Certifications - 02/27/201551 w� arof ollins COMMERCIAL, MULTI -FAMILY AND SUBDIVISION CERTIFICATION FORM & CHECKLIST (# Partial Site Drainage) Foothills Mall Redevelopment (Project Name) February 24, 2015 (Date) Block 13B — Permit # B1402470 C ► ue-- (For Commercial or Multi -family Please list any applicable buildin rpermit,n: tubers)'' Please fill in all applicable items in this Certification Form for Conn erc aMulti-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 fo( 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 drawing sHowi g the following: A. Detention, Drainage Facilities, and Common Opn S:aces 1. Pond Certification — V&�vvilltbe dressed aft project completion, does not apply to Block 13 area (see attachme. ,for area t�hisd current applies) Provide Topographic Recor (grading certification with as —built spot elevations) and Volume NA Verificatiocul s. S o both the proposed and as -built elevations on the same plan sheet. Providond Cross -Sections and Spot Elevations (especially @ Pond Embankment and Pond (if applicable) NA �Gen"bral Pond'Grading including all Side -Slopes NA Inveff-ifleiv 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 :arof ollins 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 AIA C....f Cl..v-.ti....� I id is 8 Joints Type and construction - Storm is private, all installation was photographed and will be sent to the design engineer for their review. 2 n Fort of 4. Concrete Pan Channels This will be addressed at project completion, does not apply to Block 13 area (see attachment A for area this document applies) NA Size NA Slope NA Cross Section NA Thickness NA Elevations ock 7. Culverts— This will be addressed at project completion, does not apply to Block 13 area (see attachment A for area this document applies) NA Size NA Type NA Invert Elevations 3 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 —10.5" —11" of asphalt and base above sub drain we RxLfill 9. 10. Bic B. NA Top of Foundation Elevations NA Comparison to 100-year Water Service Elevations NA Comparison to Freeboard Elevations and Base Floodplain Elevations — BFE 4 ,r't of. 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 13 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 injBlock3 ar attachment A for area this document applies) C. Certification of Erosion Control Measures: 1. Permanent BMP Measures: — when project is turned over. NA Permanent Vegetation (no more than 6" bare sp"otsand weeds under control) NA Riprap or alternative permanent erosion ry(N&164: NA Riprap Bedding NA Cut -Off Walls or Channel Drop Structures Cross -Sections NA Sediment Basins NA Water quality ponds/Sand.Filter/Blo Retention Construction and liners NA Permanegt Nett g Mats or Blankets T D. PostlConstructioWSite Cleanup: Construction Debris Clean -Up (In particular debris affecting the drainage) — General area for Block 13 cleaned (see attachment A for area this document applies) Smoothing of Ruts in all Construction Areas General area for Block 13 smooth (see attachment A for area this document applies) 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 F, 6 t 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. Adatk F. Signature and Stamp by a Colorado Registered Professional Engineer's contact information: Kenneth W. Curfman (Ni kCL (En L (Te 6 Sri Collins Attachment A ,OIty of F, &Collins Attachment B Under Separate Cover —AS -BUILT EXHIBIT— BLOCK 13B AS -BUILT EXHIBIT - BLOCK 13B 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 SHEET 1 OF 1 510101 NN INT I f MY E . WIM,64' 12' xV IN (5): 5016.04` C INV IN (E}. 51' 12' NV CUT IN); WI&N' 30RIdV C fn5wf. 66' SPORNA PLANS) ux) E6C (FRCP 1R caRSUCnw� 502A61'�; R -30 EGO 50RA42' MAT a s FOOT CURB i /%W 5p21.5C K A ZT' p0 602A55' . /y R 5024.14' S021GIND SOz].51' Mu Wz4.IM'�x Dns.6e' H' wD 50)go) A64' wD D O go ONG p� wD W21.95' s0y0.n Wu.Ds' R� wD am I W GNDN wD 9Il/IYy pO W25.03 R y 5D2AZB' W21x' wD xpa l wzASD\ R SUOA9]' R SOz4.55' W24 U aD W24.]T� R AT CL HOR NUT IN AT TIME 6 Y INW MY STORM IN u� BUILDING 13B NY NV SD21.05' Wzazr R SAWTABY uH W MY flFY. SOM38' W INV IN (Sz =276 Y NV OUT (NE) 5012.56' xGoo 11/ I I I d0 x W21.a`a�o�i oJxw smawr WnMo �x5021 N' %W21 %OU —� ]0mUw SBN pD T1 OND Wm T Sp9Y� wD R 3f— x M �za1r smznJ �°'n R _ "wo! wD Nobs 1. THIS EXHIBIT WAS PREPARED'MTHOUT THE BENEFT OF A CURRENT TIME COMMITMENT AND DOES NOT COISTITUTE A TITLE SEARCH BY FLATIRONS, INC. TO DETERMINE TIRE OR EASEMENTS OF RECORD. THIS EXHIBIT DOES NOT PURPORT TO REFLECT ANY OF THE FOLLOWING WHICH MAY BE APPUCABIE TO THE SUBJECT REAL ESTATE: EASEMENTS, OTHER THAN POSSIBLE EASEMENTS THAT WERE MSBLE AT THE TIME OF MAKING THIS EXHIBIT; BUILDING SETBACK LINES; RESTRICTIVE COVENANTS; SUBDIVTSON RESTRICTIONS; ZORING OR OTHER LAND -USE REGULATONS. AND ANY OTHER FACTS THAT AN ACCURATE AND CURRENT TITLE SEARCH MAY DISCLOSE. 2. ACCORDING TO COLORADO LAW. YOU MUST COMMENCE ANY LEGAL ACTON BASED UPON ANY DEFECT N 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 NORE THAN TEN YEARS MM THE DAIS OF THE CERTIRCANA SHOWN HEREON. 3. THIS EXHIBIT WAS PREPARED FM THE EXCLUSVE USE OF HOSECK, LTD, NAMED IN THE STATEMENT HEREON. SAID STATEMENT DOES NOT EXTEND TO ANY UNNAMED PERSON WITHOUT AN EXPRESS STATEMENT BY THE SURVEYOR NAMING SAID PERSON. 4. THIS EXHIBIT IS VALID ONLY IF PRINT HAS ORIGINAL SAL AND SIGNATURE OF SURVEYOR. 5. NO UTILITIES ARE SHOWN HEREON. NO RESEARCH HAS BEEN DONE CONCERNING THE EXISTENCE, SIZE, DEPTH, CONDITION, CAPACITY OR LOCATION OF ANY UTILITY DIR MUNICIPAL/PUBLIC SERVICE FACIUTY. FOR INFORMATION REGARDING THESE UTIUTIES, PLEASE CONTACT THE APPROPRIATE AGENCIES. ALL UNDERGROUND UIIUIIES MUST BE FIELD LOCATED BY THE APPROPRIATE AGENCY OR UTILITY COMPANY PRIM TO ANY EXCAVATOR. PURSUANT TO C.R.S. SEC. 9-1.5-103. 6. THE DISTANCE MEASUREMENTS SHOWN HEREON ARE U.S. SURVEY FOOT. ). BENCHMARK INFORMATION: ELEVATIONS BASED ON BENCHMARK D-322 FROM THE APPROVED CONSTRUCTION PLANS, WITH A PUBLISHED ELEVATION OF 5031.28 FEET (NGVD29 UNADJUSTED). BEING AN NOS BENCHMARK DISK STAMPED -D322 RESET 1971- LOCATED 5.4 KM (3.36 MI) SOUTH ALONG U.S. HIGHWAY 287 FROM ITS JUNCTON WITH STATE HIGHWAY 14 IN FORT COLLINS, IN THE NORTH END OF THE EAST CONCRETE HEADWALL OF AN B-FOOT BY 24-FOOT BOX CULVERT, 6.1 METERS (20.0 FT) EAST OF THE CENTERUNE OF THE NORTH BOUND LANES OF THE HIGHWAY, AND 1.7 METERS (5.6 FT) SOUTH OF THE NORTH END OF THE HEADWALL. THE MARK IS ABOVE LEVEL WITH THE HIGHWAY. 8. DAMS OF FIELDWORK: FEBRUARY 10, 18 h 19. 2015. 9. BOUNDARY DETERMINATION IS NOT A PART OF THIS EXHIBIT. THIS IS NOT A 'LAND SURVEY PLAT OR "IMPROVEMENT SURVEY PLAY AND THIS EXHIBIT IS NOT INTENDED FOR PURPOSES OF TRANSFER OF TIRE OR SUBDIMSONS OF LAND AND THAT IT IS NOT TO BE MUED UPON FOR THE ESTABLISHMENT OF A FENCE, BUILDING OR OTHER FUTURE IMPROVEMENT UNES. 10. THE STE WAS AN ACTIVE CONSTRUCTION SITE AT THE TIME OF FIELDWORK. 11. THE HORIZONTAL LOCATIONS AND UNEWORK SHOWN HEREON ARE FROM APPROVED CONSTRUCTION PLANS AND AUTOCAD FILES PROVIDED BY WENT AND DO NOT REPRESENT AS -MEASURED LOCATIONS UNLESS NOTED. 12. THE PURPOSE OF THIS EXHIBIT IS TO SHOW AS -MEASURED SPOT ELEVATIONS AND STORM BUYER AS -BUILT DATA IN THE AREA OF BUILDING 138 OVERLAID ONTO THE PROPOSED CIVIL SITE PLAN. GRAPHIC SCALE (p PBBi ) 1 mce - ro n .x:nN 6. ULTI A IANu SONKTGR LICENSED IN THE STATE OF COLORADO. HEREBY STATE FOR AND Lw BE' LF OF RATRONS, INC.. TO HCRECK, LTD., THAT THIS AS -BUILT EXHIBIT WAS PREPARED BY M OR UNDER MY RESPONSIBLE CHARGE; THAT SAID EXHIBIT AND THE RELATIVE ELEVATIONS SHO HEREON ARE ACCURATE TO THE BEST OF MY KNOWLEDGE, INFORMATIOR AND BELIEF. m mm 02 �SR � § rt n of G v Oi ¢R e'D�gg =9 C4 ti �L S 6p_$R ygI iS €8'F IVAIR UM SHEET 1 OF 1