Bankfull discharge definition

Bankfull discharge means the streamflow that fills the main channel and just begins to spill onto the floodplain; it is the discharge most effective at moving sediment and forming the channel.

Examples of Bankfull discharge in a sentence

  • Bankfull discharge - The stream discharge corresponding to the water stage that overtops the natural banks.

  • Bankfull discharge recurrence interval and regional hydraulic geometry relationships.

  • Bankfull discharge (m3/s/km2) was proportionately lower in watersheds with more wet- lands; decreasing four fold per percent increase in wetland area (slope of the regression lineZK4).

  • In the Audit and regional studies, bank erosion was estimated from Bankfull discharge and percentage of intact riparian vegetation within each stream link.

  • Table 6E Middle Harshaw basin (non-point source) - Sample point: SCHRC0011.56 Bankfull discharge = 74.9 cfsParameterLoad Cond (Fig.

  • Bankfull discharge, Qbkf, can be estimated using Equation 1, which is Manning’s equation (Chow, 1959).V = Bankfull Velocity (fps)Q = Bankfull Discharge (cfs)A = Bankfull Cross-Sectional Area at the riffle cross-section (sq.

  • Bankfull discharge is the flow at which water begins to leave the channel and disperse into the floodplain, and generally occurs every 1 to 2 years.(4) In the proposed rule, we statedthat the Zuni bluehead sucker needsclear, cool water with low turbidity and temperatures in the general range of 9.0 to 28.0 degrees Celsius (°C) (48.2 to 82.4 degrees Fahrenheit (°F)).

  • Bankfull discharge and mass wasting also increase with watershed size (Figs.

  • Bankfull discharge is the flow rate that forms and controls the shape and size of theactive channel.

  • Bankfull discharge is a quantifiable measure that is essential to classifying streams, to reducing variability in diagnosing stream impairment, and to determining management objectives for a given stream reach (Rosgen 1996).

Related to Bankfull discharge

  • Direct discharge means the discharge of a pollutant.

  • Illicit discharge means any discharge to a municipal separate storm sewer that is not composed entirely of stormwater except discharges pursuant to a NPDES permit (other than the NPDES permit for discharges from the municipal separate storm sewer) and discharges resulting from emergency fire fighting activities.

  • New discharger means any building, structure, facility, or installation: (A) From which there is or may be a new or additional discharge of pollutants at a site at which on October 18, 1972, it had never discharged pollutants; (B) Which has never received a finally effective NPDES permit for discharges at that site; and (C) Which is not a “new source”. This definition includes an indirect discharger, which commences discharging into waters of the United States. It also includes any existing mobile point source, such as an offshore oil drilling rig, seafood processing vessel, or aggregate plant that begins discharging at a location for which it does not have an existing permit.

  • Indirect discharge means the introduction of pollutants into a POTW from any non-domestic source regulated under section 307(b), (c) or (d) of the Act.

  • Daily discharge means the discharge of a pollutant measured during a calendar day or any 24-hour period that reasonably represents the calendar day for purposes of sampling. For pollutants with limitations expressed in units of mass, the "daily discharge" is calculated as the total mass of the pollutant discharged over the day. For pollutants with limitations expressed in other units of measurement, the "daily discharge" is calculated as the average measurement of the pollutant over the day.

  • Indirect discharger means a non-domestic discharger introducing pollutants into a publicly owned treatment and disposal system.

  • Final Discharge Date means the date on which the Security Trustee notifies the Issuer and the Transaction Creditors that it is satisfied that all the Secured Obligations and/or all other moneys and other liabilities due or owing by the Issuer have been paid or discharged in full.

  • Non-stormwater discharge means any discharge not comprised entirely of stormwater discharges authorized by a NPDES permit.

  • Senior Discharge Date means the first date on which all of the Senior Debt (other than contingent indemnification obligations) has been paid indefeasibly in full in cash and all commitments of Senior Lenders under the Senior Loan Documents have been terminated.

  • Constructive Discharge means the occurrence of any of the following:

  • Discharger , as used herein, means, as appropriate: (1) the Discharger, (2) the local sewering entity (when the collection system is not owned and operated by the Discharger), or (3) "indirect discharger" (where "Discharger" appears in the same paragraph as "indirect discharger”, it refers to the discharger.)

  • Discharge for Cause means a discharge resulting from Employee having (i) committed any act involving moral turpitude, dishonesty, or fraud that, in the good faith opinion of Company, causes a material harm to Company, (ii) failed or refused to follow legal and reasonable policies or directives established and previously given to Employee in writing by Company, (iii) willfully failed to attend to his duties after ten (10) days prior written notice of failure to so act, (iv) committed acts amounting to gross negligence or willful misconduct to the material detriment of Company, or (v) otherwise materially breached any of the terms or provisions of this Agreement after ten (10) days prior written notice of such material breach and failure to cure such breach. Employee shall be deemed to have been discharged for cause upon delivery to Employee of a "Notice of Termination" stating the "Date of Termination" and specifying the particulars of the conduct justifying discharge for cause. Furthermore, if the Employee is terminated without cause, then the Company agrees, if requested by Employee for the sole purpose of exercising any vested options that Employee has the right to exercise, to loan to the Employee an amount equal to (i) the full exercise price of all vested options that the Employee has the right to exercise less (ii) the par value of such shares as are to be exercised. The terms of the loan shall be that it shall be (a) secured by the stock to be purchased, (b) be otherwise non-recourse to the Employee, (c) bear interest at the prime rate of interest as published from time to time in The Wall Street Journal, and (d) be fully due and payable, principal and interest, two (2) years from the date of termination.

  • Hazardous Discharge shall have the meaning set forth in Section 4.19(d) hereof.

  • Winding-Up means the period triggered by dissolution during which the limited liability company ceases to carry on business, except to the extent necessary for concluding affairs, and disposing of assets under section 10-32.1-51.

  • Discharge plan means the written plan that establishes the criteria for an individual's discharge from a service and identifies and coordinates delivery of any services needed after discharge.

  • Resignation means a voluntary notice by the employee that they are terminating their service on the date specified;

  • Discharge planning means the formal process for determining, prior to discharge from a facility, the coordination and management of the care that a patient receives following discharge from a facility.

  • National Pollutant Discharge Elimination System means the national program for issuing, modifying, revoking and reissuing, terminating, monitoring and enforcing permits, and imposing and enforcing pretreatment requirements under Sections 307, 402, 318, and 405 of the Clean Water Act.

  • National Pollutant Discharge Elimination System (NPDES) means the national program for issuing, modifying, revoking and reissuing, terminating, monitoring, and enforcing permits and imposing and enforcing pretreatment requirements, under Sections 307, 318, 402, and 405 of CWA. The term includes an approved program.

  • Average monthly discharge limitation means the highest allowable average of “daily discharges” over a calendar month, calculated as the sum of all “daily discharges” measured during a calendar month divided by the number of “daily discharges” measured during that month.

  • discharge pipe means a pipe from which discharges are made or are to be made under Section 165(1) of the 1991 Act; "disposal main" means (subject to Section 219(2) of the 1991 Act) any outfall pipe or other pipe which-

  • Average weekly discharge limitation means the highest allowable average of “daily discharges” over a calendar week, calculated as the sum of all “daily discharges” measured during a calendar week divided by the number of “daily discharges” measured during that week.

  • Notice of Dissatisfaction means the notice given by either Party to the other indicating its dissatisfaction and intention to commence arbitration.

  • Child custody proceeding means a proceeding in which legal custody, physical custody, or visitation with respect to a child is an issue. The term includes a proceeding for divorce, separation, neglect, abuse, dependency, guardianship, paternity, termination of parental rights, and protection from domestic violence in which the issue may appear. The term does not include a proceeding involving juvenile delinquency, contractual emancipation, or enforcement under Part 3 of this Article.

  • Neglected child means a child who has been subjected to neglect.

  • Existing source or existing discharger (in the NPDES program) means any source which is not a new source or new discharger.