NDAC 43-02-02.2-17
Permit application - Mine operations plan
Cite as N.D. Admin. Code § 43-02-02.2-17
Applications must include a mining plan, which must include:
1.
A narrative description of the mining and milling techniques to be employed, including plan
view maps of the proposed mining;
2.
A narrative description of the proposed depth and direction of mining including representative
maps and cross sections;
3.
A map depicting the proposed locations of all buildings and infrastructure, including pipelines,
surface impoundments, waste dumps, and other mine-related facilities;
4.
Discussion and illustration of the estimated mining schedule, including:
a.
A list of the proposed wellfields;
b.
A map showing the proposed sequence for mining the wellfields;
c.
An estimated time schedule for mining each wellfield; and
d.
The capacity of the water and wastewater treatment systems and correlation of their
capacity with the mining and restoration schedules;
5.
Conceptual plans and specifications for mining facilities in accordance with section
43-02-02.2-35;
6.
A plan for ground water monitoring adjacent to ponds and surface impoundments and a leak
response plan detailing actions that will be taken in response to detecting leaks from these
areas. The plan must be in accordance with United States nuclear regulatory commission
requirements when radioactive elements will be produced in sufficient quantities;
7.
A plan for the periodic inspection and maintenance of mine facilities to include pipelines and
lined impoundments. The plan must include criteria for repair or replacing equipment or
infrastructure to keep mine facilities in good repair and order, and a quarterly report to include
inspection logs, problems identified, and repair or replacement work completed. The plan must
be in accordance with United States nuclear regulatory commission requirements when
radioactive elements will be produced in sufficient quantities;
8.
The composition of all known and anticipated wastes and procedures for their disposal;
9.
Procedures for ensuring that all radioactive, toxic, acid-forming, or other materials constituting
a fire, health, safety, or environmental hazard encountered during or created by the mining are
promptly treated, confined, or disposed of in a manner designed to prevent pollution of air,
surface water, or ground water, degradation of soils or vegetation, or a threat to human or
animal health and safety, and according to state law;
10.
A site monitoring plan to include:
a.
Ground water quality for both production and nonproduction zones;
b.
Surface water quality and quantity, including discharge points, streams and lakes, and
general direction of flow off the site;
c.
Requirements for water quality sampling and analysis to include:
(1)
A description of, or reference for, the procedures and methods used for sample
collection, preservation, quality control, and detection levels;
(2)
The name, address, and telephone number of the laboratory performing the
analyses, and the laboratory identification number; and
(3)
Signatures of the laboratory manager or technician performing the analyses for the
prepermit baseline study and permit requirements;
d.
Air quality, including process facilities and other enclosed facilities;
e.
Soils;
f.
Wildlife and aquatics;
g.
Subsidence;
h.
Vegetation; and
i.
Environmental radiological monitoring of surface water, air, soils, and vegetation;
11.
A description of the location within the permit area where underground injection is proposed;
12.
A description of the proposed method of operation, including:
a.
Injection rate, with the average and maximum daily rate and the volume of fluid to be
injected;
b.
Injection pressures, with average and maximum injection pressures;
c.
A description of how a negative pressure gradient will be maintained within the
production zone;
d.
Proposed well stimulation program;
e.
Type of mining solution to be used;
f.
Proposed injection procedure; and
g.
Expected changes in pressure, native ground water displacement, and direction of
movement of mining solution;
13.
The following information concerning the production zone:
a.
If the receiving strata is naturally a water-bearing formation:
(1)
Fluid pressure;
(2)
Fracture pressure;
(3)
Physical and chemical characteristics of the receiving strata fluids; and
(4)
Compatibility of injected fluids with formation fluids; and
b.
If the receiving strata is not a water-bearing formation, the fracture pressure in the
production zone;
14.
The procedures to ensure that installing recovery, injection, and monitoring wells will not result
in hydraulic communication between the production zone and overlying or underlying
stratigraphic horizons;
15.
The procedures used to verify that the injection and production wells are in communication
with monitoring wells completed in the receiving strata and employed for the purpose of
detecting excursions;
16.
The well construction method must be stated in the permit application. Descriptions of the
construction and completion details for all injection and production wells in accordance with
sections 43-02-02.2-25 through 43-02-02.2-27, and for monitoring wells in accordance with
sections 43-02-02.2-25, 43-02-02.2-26, and 43-02-02.2-28;
17.
A schedule for and description of the procedures to demonstrate and maintain mechanical
integrity of all injection and production wells in accordance with section 43-02-02.2-30;
18.
A corrective action plan in accordance with section 43-02-02.2-33 for wells that are improperly
sealed, completed, or abandoned, consisting of the steps or modifications necessary to
prevent movement of fluid into unauthorized zones;
19.
A description of the proposed mining solution and the chemical reactions that may occur
during mining as a result of injecting the mining solution;
20.
A subsidence analysis, using established geotechnical principles, that estimates, based upon
the proposed mining operation, the effect of subsidence upon the land surface and overlying
aquifers;
21.
A spill contingency plan in accordance with section 33.1-16-02.1-01 to include reporting,
response, assessment, and remedial actions;
22.
A description of measures employed to prevent an excursion, and in the event of an
excursion, the plans to report or to verify the excursion, and plans for remedial action in
accordance with sections 43-02-02.2-48 through 43-02-02.2-53;
23.
An assessment of impacts that mining may reasonably be expected to have on water
resources and water rights inside the permit area and on contiguous land, and the steps that
will be taken to mitigate these impacts;
24.
A well maintenance plan to ensure:
a.
Wells are sufficiently covered to protect against entrance of undesirable material into the
well;
b.
The wells are marked and can be clearly seen;
c.
The area surrounding each well is kept clear of brush or debris; and
d.
Monitoring equipment is appropriately serviced and maintained so monitoring
requirements can be met;
25.
To the extent that existing information or data is available, a determination of whether the
annulus of existing water wells has been properly sealed and whether former producing wells,
former injection wells, former monitoring wells, abandoned wells, and exploration holes in the
proposed production area have been appropriately plugged and abandoned, and if not, a plan
for replugging these wells;
26.
A plan to minimize a mining operation's adverse impacts, including:
a.
Design, construction, and location of facilities to minimize impacts to surface water and
ground water;
b.
Design and location of facilities so they are compatible with surrounding land uses;
c.
Control of access;
d.
Preventive measures to minimize harmful impacts to wildlife;
e.
Minimizing the production of mine waste; and
f.
Integrating mine operations planning with the reclamation plan;
27.
A plan to ensure that all refuse from the mining operation, including garbage and rubbish, is
disposed of in a permitted solid waste facility and that all special and hazardous wastes are
handled in accordance with North Dakota Century Code chapters 23.1-04 and 23.1-08; and
28.
A plan for drill hole plugging and well repair, plugging, and conversion must be included in the
permit application and constitutes a condition of the permit.