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Home My WebLink AboutLot Certifications - 12/29/2017Date: 12222017 Subdivision: Subdivision of Blocks 76, 77, 85, 86, & 87 Address: 620 South Sherwood Street, Bldg. 'B" Permit Application #: Fort Collins, CO 80521 Larimer County Parcel #: 9714111022 Lot: 22 Block: 86 Larimer County Reception #: (on development agreement) I, (print) a Colorado registered professional engineer, verify that construction of all stormwater facilities and grading is complete and hereby submit this certification. Please answer the following questions by initialing the appropriate response. For each question initialed "No," attach an explanation detailing how this will affect stormwater drainage for this lot and any adjacent lots. 1. Certification includes attached Storm water-approved grading plan. (NOTE: City's IX No Yes Building Department does not approve grading plans). 2. Certification includes the attached as-built survey dated 12/14/2017 (must be within 60 No Yes days of the date the certification is submitted) accurately and truthfully depicting elevations for: • Top of foundation/finished floor • Finished grade on each side of the structure • Quarter points along each lot line (not more than 50 feet apart) • Break points/high points • Swales • Berms • Retaining walls • Air conditioning pads • Window wells • Any other appurtenance(s) within an easement 3. All elevations are within a 0.2 foot tolerance of the approved grading plan. No Yes X 4. The top of foundation is at least 6 inches above the highest grade surrounding the No_____Yes structure. S. There is a minimum grade of 5% away from the structure within the first 5 to 10 feet No_____Yes_ adjacent to the residence. v 1 " 6. All slopes meet or exceed the minimum requirement of 2% (1% is acceptable on single No_____Yes family lots when the swale is draining the runoff from only two adjoining properties) and are not steeper than 25% (4:1). 'TI X 7. All flow lines of stormwater drainage swales are a minimum of 6 inches below the No Yes elevation of ground adjacent to the structure and will direct drainage as shown on the Stormwater-approved grading plan. 8. All downspout locations and discharge directions are shown on the as-built survey. No -Yes Runoff is directed into an appropriate drainage system or lot line swale, and it is not directed onto neighboring properties. 5/26/16 Page 1 9.A smooth transition with no vertical offset (step) in grade is provided at the lot line to all No Yes X adjacent properties. 10.The grading of this lot does not adversely affect neighboring properties or City No Yes _~ infrastructure. 11.Landscaping has been completed prior to survey. If not, please indicate who will be No Yes responsible for completing landscaping: 12.Final site cleanup has been completed. No Yes 13.I personally visited the site as part of the certification process, and in my professional No Yes opinion, the as-built survey is an accurate representation of the site conditions. 14.Based on this information, I certify that (check one): The elevations and drainage patterns of the lot/site are in substantial conformance with the City approved drainage and grading plan for the property (information attached). The elevations and drainage patterns of the lot/site as measured are in general conformance with the City approved drainage plan with exceptions (information attached). In my professional judgment the elevations and grading of the lot/site as constructed are functionally adequate and equivalent to the specifically approved drainage plan, and will affect stormwater drainage on and off the lot/site in a manner consistent with the approved drainage plan. Name: VO.SOh Tarty 7 J\ 'Email: \__ c r Phone: 303 2 V7 1p2 0s Company: Ij *,n t/ %N Address: 210o S enll ~yc e,. c ;'•...:.•'.... PE Stamp Sign and date NOTE: A complete certification must be submitted at least two weeks prior to a request for a Certificate of Occupancy for the lot/site, including, but not limited to, drawings of the lot/site showing the approved design and as-built surveyed elevations of all structures, drainage and grading features, written information/explanation of discrepancies, and other information necessary to confirm the above certification to: Email (preferred) WaterUtilitiesEng@fcgov.com Mailing Address Fort Collins Utilities ATTN: Water Utilities Engineering 281 North College Avenue Fort Collins, CO 80521 Questions? 970-221-6700 City of Fo- t Collins Utilities 5/26/16 Page 2 86 ..o AHALT ,r DRAW PAN I; ___•,•CCNC AHAL r fi DRAIN PAN O'O9'2O V' io J -R ENGINEERING A Subsidiary of Westrian 7200 S. Alton Way, Suite C400. Centennial, CO 80112 303-740-9393 • Fax 303-721-9019 • wwwrenQineering.com DRAINAGE JOB NUMBER 39738.00 CLIENT J&MINVESTMENT PROPERTIES, LLC SUBDIVISION OF BLOCKS 76, 77, 85, 86 & 87, BLOC< 86 LOT 22 DATE_12/29/17)RAWN BY KRW CERTIFICATE ALLEY S0O1O'21E 50.01' AHIL :1: I ---- I I DECK ST. EXIST. BUILDING A , ONE STORY GARDEN LEVEL FRAME AND SIDING ci I. Uj (ANT 1W OONN7 co _:' _D;;:_ ..o _I / / N 0 r I ~ I 10 • cavc c.ic ORAIN PAN S12P arc 0 b WIVACY "•' FENkx 6.2 CoVDpcpcH DRA IRZ e '~i F111A OTASS C0efC5W _- LOT 21 BLOCK 66 LOT 22, OLK 85 620 S SHERWOOD ST. BUILDING B 2 STORY FRAME AND SIDING TOE 5008.8 2 0 jl SHERWOOD GREEN CONDOMINIUMS I DOWNSPOUT & RUNOUT 30 15 0 30 sw CHASE 18 CCNC PAN CI1A Sw 2' CWC PAN ORIGINAL SCALE: 1" = 30' THE PROPERTY DESCRIBED AS: LOT 22, BLOCK 86, SUBDIVISION OF BLOCKS 76, 77, 85, 86, 87, CITY OF FORT COLLINS, COUNTY OF LARIMER, STATE OF COLORADO; ALSO KNOWN AS 620 SOUTH SHERWOOD STREET, BLDG "5". DRAINAGECERTIFICATE THE ELEVATIONS, SLOPES AND DRAINAGE PATTERNS DEPICTED ON THIS CERTIFICATE WERE DEVELOPED BY JR ENGINEERING, INC., WHO PERFORMED A FIELD SURVEY OF THE PROPERTY ON DEC. 19.2017. THE ELEVATIONS MAY CHANGE SUBSEQUENT TO THE SURVEY DUE TO SUBSIDENCE, UPHEAVAL, EROSION, ACTS OF MAN, AND/OR OTHER FACTORS. THEREFORE, THIS CERTIFICATE MAY NOT ACCURATELY DEPICT THE ELEVATIONS AND DRAINAGE PATTERNS AFTER THE DATE OF SURVEY AND INSPECTION. THE UNDERSIGNED, A REGISTERED PROFESSIONAL ENGINEER, CERTIFIES THAT THEY HAVE INSPECTED THE SITE TO VERIFY THAT IT IS IN GENERAL ACCORDANCE WITH THE SURVEY DATA AND CONCLUDES THAT THE LOT WILL DRAIN ADEQUATELY IN CONFORMANCE WITH THE OVERALL SUBDIVISION DRAINAGE PLAN AND INDIVIDUAL LOT GRADING PLAN. ENGINEEp: STATEMENT PREPAR M U C- JASON Ivt1 COLOR AD FOR AND 0 1UIA1[I1 V 95 JR ENGINEERING LLC W op, RM, A 111111m m 7200 South Alton Way, Suite C400 Centennial, CO 80112 303-740-9393 x Fax 303-921-7320 3930 Sinton Road, Suite 219 Colorado Springs, CO 80907 719-593-2593 x Fax 303-921-7320 X 2900 South College Avenue, Suite 3D Fort Collins, CO 80525 970-491-9888 x Fax 303-921-7320 MEMORANDUM To:City of Fort Collins, Bldg Dept. From:Jason Tarry, PE Date:12-29-2017 Subject:620 South Sherwood Street, Lot 22, Blk 86 – Drainage Certificate Supplement Certification of Lot Grading - Supplement Item: 3.Not all elevations are within 0.2’ of the approved grading plans, nor is the grading 10% away from structure at all locations because of the flatness of the property and existing building, but the drainage intent has been met without impacts to adjoining properties. 11. It is industry standard to certify the grades prior to landscape installation. The landscaping was not complete at time of survey. Landscaping or temporary seeding/erosion control should be installed as soon as possible to prevent erosion of the bare soil. Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL DateCity Engineer DateWater & Wastewater Utility DateStormwater Utility DateParks & Recreation DateTraffic Engineer Date DateEnvironmental Planner Date