Drainage criteria manual v. 2

DRAINAGE CRITERIA MANUAL (V. 1) RUNOFF RATIONAL METHOD For urban catchments that are not complex and are generally acres or less in size, it is acceptable that the design storm runoff be analyzed by the Rational Method. This method was introduced in and is still being used in most engineering offices in the United States. TECHNICAL CRITERIA. MANUAL. Rosemary Street Commerce City, Colorado CITY OF COMMERCE CITY STORM DRAINAGE DESIGN AND TECHNICAL CRITERIA CITY OF COMMERCE CITY STORM DRAINAGE DESIGN AND TECHNICAL CRITERIA Minor and Major Drainage System Department of Public Works - El Paso County Public Works.

DRAINAGE CRITERIA MANUAL (V. 2) DESIGN EXAMPLES Hydrologic Evaluation For Detention Pond Sizing Three hydrologic methods were used to establish the required detention pond size: 1. The Colorado Urban Hydrograph Procedure (CUHP) and UDSWM. 2. The modified FAA Method. 3. The V=KA approach. Drainage Criteria Manual, Volume 2 Illicit Discharge - any discharge to a Municipal Separate Storm Sewer System (MS4) that is not composed entirely of stormwater except for sources excluded in City Code. Larger common plan of development or sale: a site where multiple separate and distinct construction. Drainage Criteria Manual SECTION 2 - DETERMINATION OF STORM RUNOFF SECTION 2 - DETERMINATION OF STORM RUNOFF GENERAL If continuous records of the amounts of runoff from urban areas were as readily available as records of precipitation, they would provide the best source of data on which to base.

Town of Castle Rock Storm Drainage Design and Technical Criteria Manual. TOC-ii. Jurisdictional Dams and Reservoirs. DRAINAGE CRITERIA MANUAL (V. 1). RUNOFF. 2. Define the flow path from the upper-most portion of the catchment to the design point. This flow. Aug Conveyance is a measure of the capacity of a channel, flood plain, or hydraulic structure to carry storm water. As indicated in Equation