NR 182.108(12)(c)
(c) Documentation of the process by which the preferred site and critical design elements were selected. The analysis shall document that the preferred site and design will result in the least overall environmental impact compared to other viable sites and designs.
NR 182.108(12)(d)
(d) Supporting data for all viable alternative waste sites and designs considered by the applicant in the siting and design alternatives analysis.
NR 182.108(13)
(13) The feasibility report shall include an appendix that contains all of the following:
NR 182.108(13)(a)
(a) Boring logs, soil tests, well construction data, and water level measurements.
NR 182.108(13)(b)
(b) The measured baseline values for all parameters monitored, the spatial and temporal variability of these baseline values, and the error associated with the baseline values and the natural variability. For all parameters with significant variability or sample frequency problems that will make comparison with subsequent analyses less reliable than expected or desired, the applicant shall identify additional monitoring or analytical measures to achieve the desired levels of precision. The applicant shall provide sufficient data, documentation of statistical procedures, and summary statistics to allow independent evaluation of baseline values.
NR 182.108(14)(a)(a) The department shall review a feasibility report submitted under this chapter in accordance with the time limitations specified in ss.
293.40 and
293.495, Stats.
NR 182.108(14)(b)
(b) Following completion of the hearing and within the time periods specified under s.
293.43, Stats., the department shall issue a final determination of feasibility that states the findings of fact and conclusions of law upon which the determination is based. The site may be found feasible if it meets the design, operation, location, and environmental standards contained directly or by cross-reference in this chapter. The department may condition the issuance of the final determination of feasibility upon special design, operational, or other requirements deemed necessary to ensure compliance with applicable standards. The final determination of feasibility shall specify the design capacity of the proposed facility. The issuance of a favorable final determination of feasibility constitutes approval of the facility for the purpose stated in the application but does not guarantee plan approval under s.
NR 182.109, or licensure under s.
NR 182.111.
NR 182.108 History
History: CR 20-043: cr. Register December 2021 No. 792, eff. 1-1-22; correction in (2), (4) (a), (6) (e) 3., (f) 3., 4., (8) (intro.) made under s. 35.17, Stats., correction in (2) made under s. 13.92 (4) (b) 3., correction in (8) (j) made under s. 13.92 (4) (b) 7., Stats., and correction in numbering of (14) made under s. 13.92 (4) (b) 1., Stats., Register December 2021 No. 792. NR 182.109(1)(1)
No person may establish or construct a mining waste site or expand an existing mining waste site until a plan of operation has been submitted to the department in accordance with this section and approved in writing by the department. No person may establish, construct, operate, maintain, close, provide long-term care for, or terminate a mining waste facility except in accordance with the approved plan of operation. The plan of operation shall be prepared and submitted to the department in accordance with s.
NR 182.104. The plan of operation shall be submitted at the same time as the permit application and plans submitted under ch.
NR 131 or
132 and shall be consistent with the applications and plans submitted under ch.
NR 131 or
132. For new facilities on permitted mining or prospecting sites, a person may submit a plan of operation with the feasibility report or at any time after the feasibility report is submitted. No person may submit a plan of operation for a facility prior to the time the person submits a feasibility report to the department for that facility. If the proposed waste site is a surface mine backfilled with mining waste, a person may satisfy the requirements for submitting the plan of operation under this section by including the information required by this section in the mining permit application submitted to the department under ch.
NR 132 and issuance by the department of the mining permit shall constitute approval of the plan of operation requirements.
NR 182.109(2)
(2) All plans of operation for waste sites shall be consistent with the feasibility report and mining permit application for the waste site and shall contain detailed plans and specifications necessary for the construction, operation, closure, long-term care and termination of the project. All information shall be presented in a clear and understandable manner. The plan of operation shall contain all of the following information:
NR 182.109(2)(a)
(a) A set of engineering plans drawn on standard 24-inch by 36-inch plan sheets. If facility details cannot be shown on standard plan sheets at a 1:100 scale, the engineering plans may be drawn on 30-inch by 42-inch plan sheets. All plan sheets except the title sheet, existing conditions sheet, cross-sections, and details sheets shall utilize the existing conditions sheet as a base map. For complex plans, existing conditions within the mining waste facility area may be shown by lighter lines or may be eliminated. All plan sheets shall also be submitted in digital form using appropriate geographic information system format. The engineering plans shall include all of the following:
NR 182.109(2)(a)1.
1. A title sheet that indicates the project title, who prepared the plans, the date the plans were prepared, the applicant for whom the plans were prepared, a table of contents, a map showing the location of the facility relative to the other mining project facilities, the location of the facility within the county or multicounty area, and the location of the county or multicounty area within the state.
NR 182.109(2)(a)2.
2. An existing conditions plan consisting of a detailed topographic map of the proposed facility and all areas within 1,500 feet of the proposed limits of filling prior to development. The minimum scale shall be 1" = 200 feet with a maximum 2-foot contour interval. The contour interval selected shall be sufficiently small to clearly show surface water flow patterns within and around the facility. All elevations shall be related to USGS datum. The existing conditions plan shall identify and define all of the following:
NR 182.109(2)(a)2.a.
a. The surface waters including intermittent and ephemeral streams and wetlands.
NR 182.109(2)(a)2.b.
b. The property boundaries, the proposed waste facility boundary, and the proposed limits of filling.
NR 182.109(2)(a)2.c.
c. A north arrow, mining waste facility survey grid, a formula for converting grid locations to the state plane coordinate system, and the locations of all existing and proposed survey monuments.
NR 182.109(2)(a)2.e.
e. The locations of all soil borings, all existing and abandoned groundwater monitoring wells, all public and private water supply wells, and the general locations of all known septic system drain fields within 1,000 feet of the mining waste facility or within 500 feet of any monitoring well.
NR 182.109(2)(a)2.f.
f. Any utility lines, underground pipelines and
electrical lines, access control, and other constructed topographic and drainage features.
NR 182.109(2)(a)3.
3. Plan sheets that depict the sub-base grades, all sub-base appurtenances, such as lysimeters or drain pipes, and the base grades.
NR 182.109(2)(a)4.
4. Separate plan sheets that depict the overall mining waste facility area and the limits of liner construction and filling. The plan sheets shall depict the layout and slope of the liner system and leachate collection system including pipes, sumps, riser pipes on interior sideslopes, manholes, trenches, berms, lift stations, permanent storm water control structures, pipe cleanouts, and other pertinent structures. Invert elevations shall be provided at any changes in grade for all leachate and groundwater collection and transfer systems.
NR 182.109(2)(a)5.
5. A series of phasing plan sheets that show facility development through time. The location of peripheral features such as support buildings, access roads, drainage ditches, sedimentation basins, any other storm water management features, and screening berms shall be indicated on this plan. At a minimum, the engineering plan shall provide a separate plan sheet for initial construction and for each subsequent phase of development or new area where substantial construction is to be performed. These subsequent phasing plan sheets shall present the final filling surfaces in the previous phases of development; the limits of clearing, grubbing, and topsoil removal; the base grades of the new phase of filling; the anticipated surface contours of soil stockpiles at the time depicted on the plan sheet; and storm water management features. Each plan shall include a list of construction items and quantities necessary to prepare the phase of development indicated on the plan.
NR 182.109(2)(a)6.
6. Plan sheets that depict the features to be constructed for storm water management at the time of initial construction, during phased development, and after closure of the mining waste facility. Plan sheets shall include the locations of sediment basins, drainage ditches, auxiliary sediment traps, and the anticipated extent of cleared ground and stockpiles during each major phase of facility development. Plan sheets shall include a list of anticipated actions and materials needed for sediment and erosion control.
NR 182.109(2)(a)7.
7. A final waste grades plan sheet that indicates waste final grades. The engineering plan shall include a final topography plan sheet to indicate the condition of the entire facility following closure including storm water drainage features and the location of all other penetrations of the final cover, if applicable.
NR 182.109(2)(a)8.
8. A facility monitoring plan that shows the location of the design management zone as determined under s.
NR 182.107 and all devices for the monitoring of leachate quality and quantity, unsaturated zone water quality and flow rate, groundwater quality, storm water quality, and surface settlement.
NR 182.109(2)(a)9.
9. A long-term care plan sheet that shows the topography of site at the completion of closure. This plan sheet shall include a table identifying those items anticipated to be performed during the period of long-term care for the site including the proposed schedule for monitoring and maintenance of the facility. The applicant may include the information in this subdivision in the final site topography plan sheet if clarity is not compromised, or reference may be made to the appropriate section of the operations manual and design report.
NR 182.109(2)(a)10.
10. Detailed plan review sheets that show a minimum of 2 cross-sections in each direction drawn perpendicular and parallel to the facility baseline through the major dimensions of the facility. The applicant shall illustrate the location of the cross-sections using a reduced scale plan view on each cross-section. Each combined engineering and geologic cross-section shall show all of the following:
NR 182.109(2)(a)10.c.
c. Soil borings and monitoring wells that the depicted cross-section passes through or that are adjacent to the cross-section.
NR 182.109(2)(a)10.d.
d. Soil and bedrock types. For clarity, a number or symbol shall be used to label major soil units instead of extensive shading.
NR 182.109(2)(a)10.i.
i. Access roads and ramps on the perimeter of the disposal area and within the active fill area.
NR 182.109(2)(a)10.k.
k. Important construction features of the liner, final cover, lysimeters, leachate collection trenches and sumps, liner penetrations, sideslope risers, and drainage systems for storm water.
NR 182.109(2)(a)11.
11. Drawings showing details and typical cross-sections for all of the following:
NR 182.109(2)(a)11.e.
e. Leachate collection system components, including pipe bedding, manholes, transfer lines, force mains, and storage tanks.
NR 182.109(2)(b)
(b) An operations manual and design report consisting of all of the following information:
NR 182.109(2)(b)1.
1. A table of contents that outlines, by section title and page number, the discussion required in this section.
NR 182.109(2)(b)3.
3. A discussion of the considerations and rationale behind design of the major engineering features of the facility. As appropriate for the specific facility design, the discussion shall include base grade configuration and relationship to subsurface conditions, liner design, phases of facility development and closure, traffic routing, storm water management, erosion, and sediment control measures, final cover systems, and monitoring systems. Specific attention shall be given to sidewall penetrations, sideslope riser and sump area volumes and construction, and piping located outside of the limits of filling. In addressing each of the above design items, the report shall indicate how the anticipated waste types and characteristics influenced the chosen design.
NR 182.109(2)(b)4.a.
a. Initial site preparations and construction methods relating to clearing and grubbing, topsoil stripping, and other excavations.
NR 182.109(2)(b)5.
5. A certification plan for initial site preparations that specifies a schedule of field measurements, photographs to be taken, sampling and testing procedures to be utilized to verify that the in-field conditions encountered were the same as those defined in the feasibility report and that documents that the site was constructed according to the engineering plans and specifications.
NR 182.109(2)(b)6.
6. A description of storm water management at the time of initial construction, during phased development, and after closure of the mining waste facility that includes all of the following:
NR 182.109(2)(b)6.b.
b. A detailed description of temporary and permanent erosion and sediment control measures to be used to accomplish the concepts in s.
NR 182.106 (3).
NR 182.109(2)(b)6.c.
c. The specifications for the design of sediment basins, culverts, drainage ditches, auxiliary sediment traps, and the anticipated extent of cleared ground and stockpiles during each major phase of facility development.
NR 182.109(2)(b)6.e.
e. The tentative schedules for the following activities: cleaning sediment basins and ditches; seeding and stabilization of stockpiles and drainage channels; and topsoil placement, seeding, and stabilization of disturbed areas and areas affected by erosion.
NR 182.109(2)(b)7.
7. A summary of soil testing protocols and soil specification related to facility construction that includes all of the following:
NR 182.109(2)(b)7.a.
a. The proposed testing schedule to document the placement of all general soil fill and backfill, base liner, final cover layers and all venting or drainage layers used in any phase of development or closure. The report shall contain an explicit statement and description of testing methods.
NR 182.109(2)(b)7.b.
b. The proposed gradations of soil materials and the proposed size of the perforations used in leachate collection system piping and the drainage layer in the final cover system. The report shall include an analysis of the pipe and soil materials to demonstrate whether the gradation of sand and gravel and the pipe opening sizes are stable and self-filtering. The report shall describe the use of filter layers or other mechanisms used to maintain the porosity in the leachate collection blanket, collection trenches and sumps.
NR 182.109(2)(b)8.
8. A proposed program to monitor the volume and quality of groundwater, surface water, unsaturated zone, and leachate. The proposed monitoring program shall include a table listing frequencies of sampling, parameters to be analyzed, and a schedule for the anticipated installation or abandonment of sampling points. The table shall indicate existing and proposed sampling points and devices and the anticipated periods during which the points and devices will be monitored before mining waste facility development, during each major phase of facility development, and during the period of long-term care.
NR 182.109(2)(b)8m.
8m. A list of all groundwater elevation data collected from all groundwater sampling points subsequent to preparation of the feasibility report.
NR 182.109(2)(b)9.
9. A description of typical daily operations including all of the following:
NR 182.109(2)(b)9.a.
a. Discussion of the timetable for the construction of each phase of liner or final cover.
