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.d.d. A maintenance and follow-up program designed to ensure compliance with the concepts in s. NR 182.106 (3) following initial implementation.
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.
NR 182.109(2)(b)9.b.b. Waste types accepted or excluded.
NR 182.109(2)(b)9.c.c. Typical waste handling techniques and methods for handling unusual waste types.
NR 182.109(2)(b)9.d.d. Hours of operation.
NR 182.109(2)(b)9.e.e. Traffic routing.
NR 182.109(2)(b)9.f.f. Storm water management.
NR 182.109(2)(b)9.g.g. Sediment and erosion control.
NR 182.109(2)(b)9.h.h. Windy, wet, and cold weather disposal operations.
NR 182.109(2)(b)9.i.i. Anticipated staffing requirements.
NR 182.109(2)(b)9.j.j. Dust control methods.
NR 182.109(2)(b)9.k.k. Leachate removal procedures.
NR 182.109(2)(b)9.L.L. Record keeping.
NR 182.109(2)(b)10.10. A description of the mining waste facility operations and the development of subsequent phases. A description required under this subdivision shall define the critical stage of waste disposal for each phase as it relates to the start of construction of subsequent phases. The purpose of this planning is to ensure that the scheduling of future construction takes into account the length of the construction season, limitations imposed by weather and season, and the capacity remaining in existing phases such that an orderly transition is maintained. The report shall describe the anticipated construction in each phase for storm water management, monitoring, abandonment of fill areas, and the installation and maintenance of leachate control structures.
NR 182.109(2)(b)11.11. A description of facility operations, actions taken when phases of the facility reach final waste grades, and closure of phases at final waste grades. The report shall include a discussion of the anticipated sequence of the required events for closure of the facility and a discussion of those actions necessary to prepare the facility for long-term care and final use.
NR 182.109(2)(b)12.12. A proposed long-term care schedule that describes the procedures to be utilized for the inspection and maintenance of cover vegetation, storm water control structures, refuse or ground surface settlement or siltation, erosion damage, leachate control features, leachate and groundwater monitoring, and other long-term care needs. The report shall include a final use plan for the facility and shall be consistent with the reclamation plan submitted under ch. NR 131 or 132.
NR 182.109(2)(b)13.13. The specifications for construction, operation, and closure of the facility. These specifications shall include detailed instructions to the operator and any contractors for all aspects of construction and operation. References to specifications on the plan sheets shall be described. The specifications under this subdivision may include information such as geosynthetic material installation instructions, tank manufacturer installation instructions and pump performance criteria, materials, and construction methods for sideslope risers, sidewall penetrations, sump areas, and all piping located outside the limits of filling.
NR 182.109(2)(b)14.14. All design calculations and an explanation of those calculations that will facilitate department review, including a discussion of all calculations, such as base liner and final covering soils materials needs related to available borrow soil volumes, stockpile sizing estimates, required interface shear strength, and shear strength of the soil materials where the interfaces evaluated include the upper and lower interfaces for all geosynthetics such as geomembranes, geotextiles, and geosynthetic clay liners, design of the storm water management system, infiltration and leachate collection, and leakage volumes. All calculations shall be summarized with the detailed equations presented in the appendix of the report. References to the appropriate plan sheets from which variables are obtained for these calculations shall be included in these summaries.
NR 182.109(2)(b)15.15. A slope stability analysis of any mining waste facility dams and embankments taking into consideration all of the following:
NR 182.109(2)(b)15.a.a. Geology of the mining waste facility including type and homogeneity of the foundation.
NR 182.109(2)(b)15.b.b. Materials and methods to be used for embankment construction.