Pit dewatering definition

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 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.
Sample 1Sample 2Sample 3
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 and borefield – assumed lower range of specific yieldScenario 1 was completed with pit development over a period of 21 years.

  • Pit dewatering and borefield – assumed upper range of specific yield A sensitivity/uncertainty scenario was completed using the same mine details as summarised above, however a specific yield of 0.02 for weathered greenstone as the upper limit in this environment.

  • Pit dewatering sumps will be progressively established at the interface between the tailings and mining zones to facilitate water recovery from tailings, seepage, and precipitation.The initial slimes storage facility will be located on the north eastern side of the WCP.

  • 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.

  • A runoff coefficient of 0.4 is assumed for the months of June to September;▪ Drainage areas corresponding to a time period close to the mine end of life are considered as shown on map 4; and▪ Pit dewatering occurs year long.

  • Pit dewatering, required to extract the limestone material, will create a discharge of comingled groundwater and stormwater.

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

  • Pit dewatering may affect the rate of groundwater discharging to the area north of the proposed Redmond 2B pit if it falls within the dewatering zone.

  • This explains why breaches of the PPP rule are common in the short run.

Related to Pit dewatering

  • 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.

  • Virginia Stormwater Management Act means Article 2.3 (§ 62.1-44.15:24 et seq.) of Chapter 3.1 of Title 62.1 of the Code of Virginia.

  • 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.

  • 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.

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

  • 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.

  • 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.