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PRELIMINARY SUBDIVISION APPLICATION
<br />ST LOUIS PARISH AND COMMERCIAL PARK
<br />A COMMERCIAL SUBDIVISION OF LAND
<br />`\ = _ = i �� ST. LOUIS PARISH AND COMMERCIAL PARK
<br />ASCENT CHURCH
<br />fNG/NEER/A,
<br />(LB)
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<br />N. _ - _ _ ` _ — LOCATED IN THE SOUTHWEST 1/4 OF SECTION 16, TOWNSHIP 1 SOUTH, RANGE 69 WEST
<br />\ ,_ _, \ \ — — _ — — — — — — — \ I OF THE 6TH PRINCIPAL MERIDIAN, CITY OF LOUISVILLE,
<br />\ , \ , — — — — _ \ �- COUNTY OF BOULDER, STATE OF COLORADO 1 I
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<br />C i v i I Engineers
<br />LOUISVILLE, COLORADO 80027
<br />PHONE: 303.604.1634
<br />FAX: 303.604.1674
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<br />MINIMUM EASEMENT/ROW WIDTH
<br />12' MIN.
<br />IF PROVIDED
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<br />FREEBOARD
<br />GRASS
<br />MAINT.
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<br />1X TO 2X 1X TO 2%
<br />8' MIN.
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<br />CHANNEL SIDE
<br />NOTES:
<br />4'
<br />SLOPEH
<br />TRICKLE
<br />CHANNEL
<br />BOTTOM WIDTH
<br />TRICKLE CHANNELS ARE CONCRETE
<br />WITH A FLOW LINE.
<br />DRAINAGE CHANNEL NOTES:
<br />DIMENSIONS ARE INDICATED IN THE
<br />DRAINAGE REPORT AND WILL BE
<br />DETAILED ON FINAL PLANS.
<br />a o
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<br />a' a a a `
<br />o a o- a - o p - o
<br />1.) BOTTOM WIDTH: CONSISTENT WITH MAXIMUM ALLOWABLE DEPTH AND VELOCITY REQUIREMENTS, TYPICAL SECTION
<br />SHALL NOT BE LESS THAN TRICKLE CHANNEL WIDTH. CURB HEAD IS 6" TALL
<br />2.) TRICKLE CHANNEL: CAPACITY TO BE APPROXIMATELY 2% OF 100-YEAR FLOW FOR THE FULLY BOTTOM 'V' = 1"
<br />DEVELOPED, UNDETAINED CONDITION TRIBUTARY WATERSHED PEAK FLOW. USE NATURAL LINING.
<br />3.) MAXIMUM 100-YEAR FLOW VELOCITY AT NORMAL DEPTH SHALL NOT EXCEED 7 FT/S FOR CHANNELS
<br />WITH EROSION RESISTANT SOILS OR 5 FT/S FOR CHANNELS WITH EROSIVE SOILS. T p I C T E CHANNEL
<br />H /� N N E I DETAIL
<br />1 R v L C v fl/ 1� V V C L
<br />7/06/18
<br />RE—SUBMITAL
<br />4/20/1 8
<br />RE—SUBMITAL
<br />2/5/ 18
<br />INITIAL SUBMIT
<br />DATE
<br />REVISION/ISSUE
<br />4.) FREEBOARD: FREEBOARD TO BY A MINIMUM OF 1 FOOT EXCEPT
<br />5.) MAINTENANCE ACCESS ROAD: MINIMUM STABLE WIDTH TO BE
<br />WHERE PROVIDED.
<br />6.) EASEMENT/ROW WIDTH: MINIMUM WIDTH TO INCLUDE FREEBOARD
<br />WHEN PROVIDED.
<br />7.) CHANNEL SIDE SLOPE: MAXIMUM SIDE SLOPE FOR GRASSED
<br />8.) FROUDE NUMBER: MAXIMUM VALUE SHALL NOT EXCEED 0.8.
<br />CONCEPTUAL OPEN CHANNEL
<br />WHEN ADJACENT TO PUBLIC ROADS.
<br />8 FEET WITH CLEAR WIDTH OF 12 FEET,
<br />AND MAINTENANCE ACCESS ROAD,
<br />CHANNELS TO BE NO STEEPER THAN 4:1.
<br />_ ITH CONCRETE TRIC_LE
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