HomeMy WebLinkAboutSite Certifications - 01/14/2003 (3)STEWART&ASSOCIATES
Consulting Engineers and Surveyors
STORMWATER
November 26, 2002 RECEIVED
Mr. Jay Barber IVUV 1 y 2002
Fort Collins Utilities
P.O. Box 580
Fort Collins CO. 80522
Dear Jay,
Please find enclosed "AS BUILT" grading survey of the onsite detention pond for the GK
Complex at Collindale Business Park, as well as the parking lot and landscaping related to the
building in Tract D of the Replat of Lot 1, Collindale Business Park Sixth Filing, which is 2032
Lowe Street, Fort Collins, Colorado.
The grading is in substantial compliance with the flow directions of the grading plan
approved by Storm Water Utility on November 20, 2001. The finished floor of the building is
4949.53, which is 0.03 feet above the finished floor shown on the grading plan.
The detention pond grading has been changed slightly from the approved grading plan to
allow for a sidewalk to be added along the eastern side of the building in Tract C. The changes
allow for more volume than originally intended, which is OK. Grading within the drainage
swale along the eastern property line has been maintained. Abutments for the pedestrian bridge
over said swale are at or above the planned elevations so as not to impede flow within the swale.
All concrete pans and curb cuts have been properly built, however the rip -rap called for on the
plans has not yet been placed. The outlet structure for the pond is a metal plate with circular
orifice protected. by a trash rack, and the spillway for the pond is the top of the metal plate at an
elevation of 4945.29, all as called for in the approved outlet detail of said GK Complex.
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If you have any questions regarding this certification, please call.
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James H. Stewart and Associates, Inc.
103 S. Meldrum Street a P.O. Box 429 a Ft. Collins, CO 80522
970/482-9331 a Fax 970/482-9382
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