Culvert headwall definition

Culvert headwall means stone structures that protect culverts from damage during grading, plowing and ditch cleaning, increase hydraulic efficiency, and prevent erosion around the culvert inlet and outlet. These structures may also be referred to as “headers” or “end treatments.” These structures may be installed using flat stone, rock riprap, or ditch stone around the culvert ends.
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Examples of Culvert headwall in a sentence

  • But this possibility cannot seriously be entertained by somebody who argues, as all free will defenders do, that you cannot thwart even the free choice of Satan to torture humans without robbing freedom of its true value.The second line of response might be for Sennett to argue for anorexia of the self.

  • Culvert headwall erosion and/or culvert outlet scour, for both drainage culverts and driveway culverts, maybe included in the new GP if they are identified as significant sources of erosion.

  • The piece of granite came from the granite façade of the new Riverway Culvert headwall.

  • Culvert, headwall, wingwall, and endwall materials and specifications shall meet MassDOT Standard Specifications Sections 230 and M4, and as shown on MassDOT Construction and Traffic Standard Details, Drawings 206.40 through 206.70, and207.1.0 through 207.3.0. 2.3.2.5 Rip Rap/Pipe Ends: A.

  • Culvert, headwall, wingwall, and endwall materials and specifications shall meet MassDOT Standard Specifications Sections 230 and M4, and as shown on MassDOT Construction and Traffic Standard Details, Drawings 206.40 through 206.70, and 207.1.0 through 207.3.0. 2.3.2.5 Rip Rap/Pipe Ends: A.

  • Culvert, headwall, wingwall, and endwall materials and specifications shall meet MassDOT Standard Specifications Sections 230 and M4, and as shown on MassDOT Construction and Traffic Standard Details, Drawings 206.40 through 206.70, and 207.1.0 through 207.3.0.B. Stone shall conform to MassDOT, Section 258 and MassDOT Construction and Traffic Standard Details Drawing 206.7.0. Stone size shall be determined by the design storm flow discharging from the pipe.

  • Response: Culvert headwall and wingwalls are dimensioned on the plans.

  • Culvert, headwall, wingwall, and endwall materials and specifications shall meet MassDOT Standard Specifications Sections 230 and M4, and as shown on MassDOT Construction and Traffic Standard Details, Drawings 206.40 through 206.70, and 207.1.0 through 207.3.0. B.

  • Riparian vegetation management, partial demolition of the Lacton Farm Culvert headwall and the proposed new drainage system were identified as having the potential to impact on WFD compliance, but assessment has shown they would not affect the status of any of the waterbodies within the study area.

  • Culvert headwall or header, where constructed of stone or concrete.

Related to Culvert headwall

  • Department Head means either the head of a department responsible for administering a particular contract for the county or the designee of same.

  • Graywater means untreated wastewater that has not been contaminated by any toilet discharge, has not been affected by infectious, contaminated, or unhealthy bodily wastes, and does not present a threat from contamination by unhealthful processing, manufacturing, or operating wastes. "Graywater" includes, but is not limited to, wastewater from bathtubs, showers, bathroom washbasins, clothes washing machines, and laundry tubs, but does not include wastewater from kitchen sinks or dishwashers. Health and Safety Code Section 17922.12.

  • 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.

  • Agency head or "Procurement Officer" means the person who signs this contract on behalf of the Requesting Agency and includes a successor or authorized representative.

  • Stormwater management BMP means an excavation or embankment and related areas designed to retain stormwater runoff. A stormwater management BMP may either be normally dry (that is, a detention basin or infiltration system), retain water in a permanent pool (a retention basin), or be planted mainly with wetland vegetation (most constructed stormwater wetlands).