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Abandoned Mines: Information on the Number of Hardrock Mines, Cost of Cleanup, and Value of Financial Assurances
| Title | : | Abandoned Mines: Information on the Number of Hardrock Mines, Cost of Cleanup, and Value of Financial Assurances |
| Author | : | U.S. Government Accountability Office |
| Language | : | en |
| Rating | : | 4.90 out of 5 stars |
| Type | : | PDF, ePub, Kindle |
| Uploaded | : | Apr 15, 2021 |
| Book code | : | 5759a |
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The abandoned mine lands (aml) section is responsible for administering of public files, maps and other information related to montana's abandoned mines.
If you encounter an abandoned mine, do not attempt to enter! many of the dangers posed by these sites are not visible from the outside. Below is an overview of the numerous hazards that these abandoned mine sites pose.
Information from underground surveys is often essential in determining the most appropriate type of closure for a particular mine opening. Cultural resource specialists are interested in abandoned mines and related artifacts that may be left underground.
The abandoned mines is a location that can be found south of the black road in the wynn province. Around 800 years before the portal opened the miners here mined into the silent expanse, which had been overtaken by the realm of dern. One of the tunnels in the mines connects to the mesa, though it is ravaged by a large number of mobs.
Abandoned mines information the list of abandoned mine sites in ontario includes information about surface openings or pits, buildings, underground workings, material stock piles and other infrastructure on abandoned mine sites. Links to inspection reports and available reference material is also provided.
Jul 20, 2020 for detailed instructions on submitting comments and additional information on the rulemaking process, see the “public comment procedures”.
Maps (pdfs) of abandoned mine locations at the state and county level. General accountability office: abandoned mines: information on the number of hardrock mines, cost of cleanup, and value of financial assurances. 2011 testimony provides the most conservative government estimate of abandoned mine numbers and reclamation costs.
Title iv of the surface mining control and reclamation act of 1977 (smcra) established the national abandoned mine land (aml) reclamation program under.
Until the 1970s, mine operators could mine for valuable hardrock minerals—i. On lands they oversee, federal agencies identified about 140,000 remnants of these hardrock mines, including unsecured tunnels and toxic waste piles.
Abandoned mines (abandoned mines information system-amis) contains all known abandoned and inactive mine sites and features. Data includes: information on mine site names, alias names, geographic township, site status, primary commodity, jurisdiction, mine features, hazard status, class and type, access and geospatial information.
The blm is operating a dynamic abandoned mine land program in the face of challenging realities on the ground.
Number of abandoned mine land sites on federal lands per state (2016).
The abandoned mine reclamation program (amrp) works to protect the public for more information about the utah abandoned mine reclamation program.
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Almost every year people, pets, livestock, or wildlife are killed or injured in accidents at abandoned mine sites (pdf).
Geologic maps and other geologic data can provide information on past land-use in historic mining areas of the state.
Abandoned mines abandoned mine sites are a great safety hazards. Many of these structures contain dilapidated frames, open shafts, and water-filled pits. The dangers that are found in the mines include old explosives, hazardous chemicals, bats, snakes, spiders, bobcats, mountain lions and other predators.
However, abandoned mine sites commonly occur on public land near all of the historic mining districts. Many industrial mineral sites also occur in arizona, but these are typically small and pose little risk to people or natural resources.
Some abandoned mines, like this former gold mine, built in 1934 in alaska, are left with buildings intact. Rich reid/national geographic/ getty images what's the worst thing that could happen to you on a hiking trip?.
This section presents information about abandoned hardrock mines and mineral processing sites listed in the superfund enterprise management system, or sems. This includes sites on superfund's national priorities list (npl).
The act is written such that it is a voluntary program for reclaiming abandoned mines. The definition of an abandoned mine in the act is, “a mine deserted by the operator, having no regular maintenance, and not covered by a valid mining claim. ” money from the fund may be spent on the reclamation of any eligible mining operation.
According to the environmental protection agency, the united states hosts anywhere from 100,000 to 500,000 abandoned mines, while third party reports from the early 1990’s compiled from state-by-state data put the number at over 557,000. While the usgs data contains plenty of information about the type of minerals once produced by these mines.
The abandoned uranium mines working group (aumwg), consisting of senior management and staff from.
For more information regarding the american mines handbook please call (800) 668-2374. This lists mines and companies and discusses their backgrounds. For more information regarding the randol mining directory please call (303) 526-1626.
Abandoned mine sites are prevalent throughout the state of colorado. Information collected through the study and the analytical results are presented through.
Abandoned mines information system from wikipedia, the free encyclopedia the abandoned mines information system (amis) is a database created by the ministry of northern development and mines of ontario, canada. It includes over 5,600 abandoned and inactive mines throughout ontario, as well as associated hazards.
The team’s research paper, a geospatial database for effective mine rehabilitation in australia, identified abandoned mines across australia geographic information system (gis) to quantify the data.
The abandoned mine land inventory system is a computer system used to store, manage, and report on the office of surface mining reclamation and enforcement's inventory of abandoned mine land problems. This includes both problems in need of reclamation and those that have been reclaimed.
Tyra's job focuses on the safety of arizona's residents and visitors – but those very people often cause him the most.
Dec 2, 2015 abandoned mines if they take over american lands “testimony on abandoned mines: information on the number of hardrock mines.
Abandoned coal mines pose serious threats to public health, safety and welfare as maintains information to best manage runoff from abandoned mine land.
It is usually impossible to estimate the depth of the water, and a false step could lead to drowning.
Minerals and mining program - abandoned mined lands information. Important: abandoned mines are dangerous and should not be visited in the field.
Abandoned mine land inventory sites for further information concerning mining in your area, please contact the local dep office.
Dec 10, 2018 he had fallen 100 feet to the bottom of an abandoned gold mine in agencies to relay the information to them if a mine accident happens.
Abandoned mines abandoned mines are a very important global concern as they pose real or potential threats to human safety and health, as well as environmental damages. Abandoned or inactive mines are generally sites where highly developed exploration, mining, or mine production ceased without rehabilitation.
The dangers include old explosives, hazardous chemicals, bats, bees, snakes, spiders, bobcats, mountain lions, and other predators. Entry into these mines is prohibited and strongly discouraged.
The division of abandoned mine lands (aml) works throughout the state’s coal fields to protect the public from health and safety problems caused by mining that occurred prior to 1982. Examples of hazards that can be found on abandoned mine sites are landslides, water-filled pits, open mine portals and dilapidated equipment and buildings.
Sep 11, 2020 the abandoned mine land inventory system is a computer system used to store, manage, and report on the office of surface mining.
Abandoned mines with associated acid mine drainage (amd) discharges are among the greatest threats to ground and surface water quality in many areas of the united states.
The blm maintains an inventory of known abandoned mine lands (mostly hardrock mines) on blm-managed land. As of january 5, 2017, the inventory contained 52,381 sites, of which about 20 percent have been remediated or do not require further action. The remaining 80 percent require further investigation and/or remediation.
The critical issues program's mission is to connect decision makers, especially at the state and local levels, with decision-relevant impartial, expert information.
An inventory of land and water impacted by past coal mining is maintained containing information on the location, type and extent of aml impacts.
An arizona man's recent fall into an old mine shaft put a spotlight on the hundreds of thousands of abandoned mines.
Apr 23, 2020 the idaho legislature created the abandoned mine lands reclamation act in order to reclaim lands affected by mining in idaho.
These abandoned and inactive mines are a threat to the taxpayer because cleaning them up, before they turn to disasters like the gold king spill, may cost more than $50 billion.
Aml project managers are responsible for large, individual operating budgets for many reclamation projects. The aml staff also manages a growing volume of public files, maps and other information related to montana's abandoned mines. Here is a recent aml program summary given at the 2017 maco conference in bozeman, montana.
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There are more than 15,000 abandoned uranium mines (aums) in 15 western states. (1) the true number, location, existing hazard, and off-site migration potential for toxic and radioactive materials from these sites have not yet been adequately determined.
The kentucky mine mapping information system (kmmis) web site provides the known mined out extents service, which here shows coal mines in the vicinity.
The erams aml interface displays abandoned mine related water quality data and information from several federal and state agencies.
There are a plethora of other kinds of mines such as iron and phosphate, and there are thousands of sand, gravel, and clay pits and quarries that are not addressed by federal abandoned mine lands programs. Contact your state and local authorities if you are seeking information about these sites.
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