Pit dewatering definition

Pit dewatering means any water that is impounded or that collects in the pit and is pumped, drained, or otherwise removed from the pit through the efforts of the pit operator. This term shall also include wet pit overflows caused solely by direct rainfall and/or ground water seepage.
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Pit dewatering means any water that is impounded or that collects in the mine and is pumped, drained or otherwise removed from the mine through the efforts of the mine operator. This term shall also include wet pit overflows caused solely by direct rainfall and ground water seepage. However, if a mine is also used for treatment of process generated waste water, discharges of commingled water from the facilities shall be deemed discharges of process generated wastewater.
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Pit dewatering means any water that is impounded or that collects in the pit and is pumped, drained, or otherwise
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Examples of Pit dewatering in a sentence

  • A zone within 50m of the low tide mark adjacent to the seawall at Arbitration Cove is assigned a moderate level of protection and the mixing zone around the Main Pit dewatering discharge is an area of low protection (Figure 2).

  • Pit dewatering is proposed to be managed using sumps and pontoon mounted pumps.

  • Projected pit dewatering during mining is summarized in Table 2.3. Table 2.3. Pit dewatering pit dewatering durationyearsgpm - gallons per minute ac-ft – acre-feet The schedule of dewatering is shown on Figure 2.1 including projected pit bottom elevation, pit-area groundwater elevation, and dewatering rates.

  • Pit dewatering will use pump sets provided with power from local portable generators.

  • Pit dewatering including pumping or other diversion of surface water and rain run-off water to a location designated by Owner.

  • Pit dewatering of the Hearne Pit between Year 2 and the end of Year 4 will take place on an intermittent basis to prevent excessive water accumulation in the pit prior to the commencement of full-scale continuous mining activities in Year 5.

  • Pit dewatering is an essential component of mining so the use of this water removes the need to dispose of that water and reduces the impacts on other potential water sources.This water will be augmented with stormwater where necessary or required.

  • It was explained that NGRL would only harvest water from the Pra River, Boreholes and Pit de-watering by means of electrical pumps to water reservoirs and tanks for use at the plant/camp sites during mill processing and as portable water for consumption.

  • Pit dewatering has been provided for each pit and is integrated with the overall storm water management philosophy developed for the Project.

  • I created Figure 2 for this review to indicate that abelow the anticipated bottom of the pit so that hydraulic shallower 'no-flow' bottom boundary actuallystresses should notencounter the bottom model boundary during Open Pit dewatering or refilling ." The concern here is whether any basis actually exists to justify this assumption, and what impact this has on predicted impacts at LCNCA.

Related to Pit dewatering

  • Dewatering means the removal of water for construction activity. It can be a discharge of appropriated surface or groundwater to dry and/or solidify a construction site. It may require Minnesota Department of Natural Resources permits to be appropriated and if contaminated may require other MPCA permits to be discharged.

  • Stormwater management planning area means the geographic area for which a stormwater management planning agency is authorized to prepare stormwater management plans, or a specific portion of that area identified in a stormwater management plan prepared by that agency.

  • cogeneration means the simultaneous generation in one process of thermal energy and electrical or mechanical energy;

  • Waterworks or “water system” means all structures, conduits and appurtenances by means of which water is delivered to consumers except piping and fixtures inside buildings served, and service pipes from building to street main.

  • Coasting has the meaning given by regulations under subsection (3) of section 60B of the Education and Inspections Act 2006 in relation to a school to which that section applies.

  • Navigable waters ’ means the waters of the United States, including the territorial sea;

  • Water user means a person, corporation, or other entity having a right to divert water from the Bear River for beneficial use;

  • 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.

  • Campground means that term as defined in section 12501 of the public health code, Act No. 368 of the Public Acts of 1978, being section 333.12501 of the Michigan Compiled Laws, except that campground does not include land or sites operated by this state or the federal government, and does not include a membership campground.

  • Recycling facility means equipment used by a trade or business solely for recycling:

  • Drainage system means one or more artificial ditches, tile drains or similar devices which collect surface runoff or groundwater and convey it to a point of discharge.

  • Houseboat means watercraft primarily used as habitation and not used primarily as a means of transportation.

  • River means a flowing body of water or a portion or tributary of a flowing body of water, including streams, creeks, or impoundments and small lakes thereon.

  • Camper means a structure designed, used, and maintained primarily to be

  • Virginia Stormwater Management Program or “VSMP” means a program approved by the State Board after September 13, 2011, that has been established by a locality to manage the quality and quantity of runoff resulting from land-disturbing activities and shall include such items as local ordinances, rules, permit requirements, annual standards and specifications, policies and guidelines, technical materials, and requirements for plan review, inspection, enforcement, where authorized in this article, and evaluation consistent with the requirements of this article and associated regulations.

  • Stormwater management plan means the set of drawings and other documents that comprise all the information and specifications for the programs, drainage systems, structures, BMPs, concepts and techniques intended to maintain or restore quality and quantity of stormwater runoff to pre-development levels.

  • CalRecycle means the Department of Resources Recycling and Recovery.

  • Perimeter means the fenced or walled area of the institution that restrains the movement of the inmates.

  • Stormwater management planning agency means a public body authorized by legislation to prepare stormwater management plans.

  • Pond means a natural or man-made impoundment of water with a water surface area of one acre or less at the high water level.

  • Mill means the steel rolling mill or xxxxx to be erected on the works site.

  • Stormwater management facility means a control measure that controls stormwater runoff and changes the characteristics of that runoff including, but not limited to, the quantity and quality, the period of release or the velocity of flow.

  • Sailboat means the same as that term is defined in Section 73-18-2.

  • Infrastructure means infrastructure serving the County and improved or unimproved real estate and personal property, including machinery and equipment, used in the operation of the Project, within the meaning of Section 4-29-68 of the Code.

  • Greywater means all liquid wastes from showers, baths, sinks, kitchens and domestic washing facilities, but does not include toilet wastes;

  • Youth center means any public or private facility that is primarily used to host recreational or social activities for minors, including, but not limited to, private youth membership organizations or clubs, social service teenage club facilities, video arcades, or similar amusement park facilities.