Principal spillway definition

Principal spillway means the primary or first used spillway during normal inflow and flood flows.
Sample 1Sample 2Sample 3
Principal spillway means the hydraulic structure designed to discharge water stored between the normal pool and the emergency spillway invert elevations.
Sample 1Sample 2Sample 3
Principal spillway means the lowest ungrated spillway designed to convey water from the reservoir at predetermined release rates.
Sample 1Sample 2

Examples of Principal spillway in a sentence

  • These include such elements as—• Foundation treatment.• Embankment zoning.• Principal spillway material.• Areas needed for future increase to size of dam and auxiliary spillways.Consideration of a future change in hazard potential classification and associated design criteria may also include physical or administrative provisions to facilitate modifying dam, and auxiliary spillway dimensions, or pool elevations.

  • Principal spillway discharge must be released in a non-erosive manner.

  • Principal spillway discharge must be released in a non- erosive manner.

  • Principal spillway discharge must be released in a nonerosive manner.

  • Dry Pond and Wet Pond Assumptions‌Note: With a few exceptions, these assumptions apply to Constructed Wetlands as well: see that section for detailsDefault processes/components:• Principal spillway pipe: The principal spillway pipe runs from the outlet structure, under the embankment, and then to the ultimate outlet.

  • Principal spillway crest elevation at least 1’ below the emergency spillway elevation.i. Principal spillway used as emergency spillway, meeting minimum of 3 s.f. flow area.j. Riser does not control flow in orifice regime (transition from riser weir control to pipe control) without riser functioning as an orifice.k. Design Elevation (s)l.

  • Principal spillway storage can also be considered as conservation storage, which is water that is impounded for consumptive uses such as municipal, industrial and irrigation and nonconsumptive uses such as recreation and fish and wildlife.

  • Principal spillway riser, inlet, and pipe would be replaced with new components.

  • Quick Tips to Get You Started:• Your name should be the first text on the page- centered or left justified.

  • Excavation trench for principal spillway pipe3) Principal spillway pipe and outleta.


More Definitions of Principal spillway

Principal spillway means the primary structure for the discharge of normal flow through a dam.
Sample 1Sample 2Sample 3
Principal spillway means an open and/or closed channel designed to allow a normal range of stormwater flows to discharge from an impoundment.
Sample 1Sample 2Sample 3
Principal spillway means an ungated pipe conduit with minimum diameter of twelve inches [30.48 centimeters] constructed for the purpose of conducting water through the embankment back to streambed elevation without erosion.
Sample 1Sample 2Sample 3
Principal spillway means the spillway which conveys normal runoff out of the reservoir.
Sample 1
Principal spillway means the primary or first used spillway during normal inflow and flood flows. "Probable" means likely to occur; reasonably expected; realistic.
Sample 1

Related to Principal spillway

  • spillway means a weir, channel, conduit, tunnel, gate or other structure designed to permit discharges form the dam, normally under flood conditions or in anticipation of flood conditions.

  • Drywell means an unlined or partially lined underground pit (regardless of geometry) into which drainage from roofs, basement floors, water softeners or other non-wastewater sources is discharged and from which the liquid seeps into the surrounding soil.

  • B-BBEE means broad-based black economic empowerment as defined in section 1 of the Broad-Based Black Economic Empowerment Act;

  • obsrvd_agnt_cd ;"count erparty_identifier";"entty_rl";"cntrct_id";"instrmnt_id";" reporting_reference_date" Alpha-numeric Semicolon-separated string of all column names. Field names are put in double quotation marks. 1 reporting_agent_identifier Variable characters (60) 60 identifier domain 2 obsrvd_agnt_cd Variable characters (60) 60 identifier domain 3 counterparty_identifier Variable characters (60) 60 identifier domain 4 entty_rl Variable characters (25) 25 counterparty-instrument role type 5 cntrct_id Variable characters (60) 60 identifier domain 6 instrmnt_id Variable characters (60) 60 identifier domain 7 reporting_reference_date Date reporting reference date

  • Curb Stop means the City-owned valve on a service pipe located on a City street or lane or right-of-way or within an easement at or near the consumer’s property line, or easement line.

  • HCD means the California Department of Housing and Community Development.

  • Class C operator means the individual responsible for initially addressing emergencies presented by a spill or release from an UST system. The Class C operator typically controls or monitors the dispensing or sale of regulated substances.

  • Uppermost aquifer means the geologic formation nearest the natural ground surface that is an aquifer, as well as lower aquifers that are hydraulically interconnected with this aquifer within the facility's property boundary.

  • JetBrains or “We” means JetBrains s.r.o., having its principal place of business at Xx Xxxxxxxxx XX 0000/00, Xxxxxx, 00000, Xxxxx Xxxxxxxx, registered in the Commercial Register maintained by the Xxxxxxxxx Xxxxx xx Xxxxxx, Xxxxxxx X, Xxxx 00000, ID. No.: 265 02 275.

  • Exchange Area means an area, defined by the Commission, for which a distinct local rate schedule is in effect.

  • IOSCO means the International Organisation of Securities Commissions.

  • Stinger-steered automobile or watercraft transporter means an automobile or watercraft transporter

  • Transient space marketplace means a marketplace or travel agency through which a person may offer transient accommodations to customers and through which customers may arrange for occupancies of transient accommodations. "Transient space marketplace" does not include a marketplace or travel agency that exclusively offers transient accommodations in the State owned by the owner of the marketplace or travel agency.

  • L.S.D. means lysergic acid diethylamide.

  • Lot Frontage means lot frontage as defined in Town's Zoning By-law No. 1136 (1987), as amended, or any successor thereto.

  • Harbour Master means the ABP Harbour Master or Dock Master for the Port (as appropriate) or their authorised representative;

  • Principal building means the main building or structure on a single lot or parcel of land and includes any attached garage or attached porch.

  • South Caucasus/Central and South Asian (SC/CASA) state means Armenia, Azerbaijan, Georgia, Kazakhstan, Kyrgyzstan, Pakistan, Tajikistan, Turkmenistan, or Uzbekistan.

  • CSDCC means the China Securities Depository and Clearing Co., Ltd. “CSRC” means the China Securities Regulatory Commission.

  • co-pilot means a pilot operating other than as pilot-in-command, on an aircraft for which more than one pilot is required, but excluding a pilot who is on board the aircraft for the sole purpose of receiving flight instruction for a licence or rating.

  • Landfill cell means a discrete volume of a hazardous waste landfill which uses a liner to provide isolation of wastes from adjacent cells or wastes. Examples of landfill cells are trenches and pits.

  • Beam axis means a line from the source through the centers of the x-ray fields.

  • Class A operator means the individual who has primary responsibility to operate and maintain the UST system in accordance with applicable requirements. The Class A operator typically manages resources and personnel, such as establishing work assignments, to achieve and maintain compliance with regulatory requirements under this chapter.

  • SFTR means Regulation (EU) 2015/2365 of the European Parliament and of the Council of 25 November 2015 on transparency of securities financing transactions and of reuse and amending Regulation (EU) No 648/2012;

  • Capitol hill complex means the grounds and buildings within the area bounded by 300 North Street, Columbus Street, 500 North Street, and East Capitol Boulevard in Salt Lake City.

  • Tree means any object of natural growth.