NR 508.06(4)(b)(b) Any chosen remedial action shall meet all of the following standards:
NR 508.06(4)(b)1.1. Be protective of human health and the environment.
NR 508.06(4)(b)2.2. Be shown to have the ability to attain the groundwater protection standards under ch. NR 140.
NR 508.06(4)(b)3.3. Control the source or sources of releases to reduce or eliminate, to the maximum extent feasible, further releases of constituents under ch. NR 507, Appendix I for CCR landfills into the environment.
NR 508.06(4)(b)4.4. Remove from the environment as much of the contaminated material that may have been released from the CCR landfill as is feasible, accounting for factors such as avoiding inappropriate disturbance of sensitive ecosystems.
NR 508.06(4)(b)5.5. Comply with standards for management of wastes as specified under ch. NR 506 for CCR material.
NR 508.06(4)(c)(c) In selecting a remedy that meets the standards under par. (b), the owner or operator of the CCR landfill shall consider all of the following evaluation factors:
NR 508.06(4)(c)1.1. The long- and short-term effectiveness and protectiveness of the potential remedy or remedies, along with the degree of certainty that the remedy will prove successful based on consideration of all of the following:
NR 508.06(4)(c)1.a.a. The magnitude of reduction of existing risks.
NR 508.06(4)(c)1.b.b. The magnitude of residual risks in terms of likelihood of further releases due to CCR remaining following the implementation of a remedy.
NR 508.06(4)(c)1.c.c. The type and degree of long-term management required, including monitoring, operation, and maintenance.
NR 508.06(4)(c)1.d.d. The short-term risks that might be posed to the community or the environment during implementation of such a remedy, including potential threats to human health and the environment associated with excavation, transportation, and re-disposal of the contaminant.
NR 508.06(4)(c)1.e.e. The time until full protection will be achieved.
NR 508.06(4)(c)1.f.f. The potential for exposure of humans and environmental receptors to remaining wastes, considering the potential threat to human health and the environment associated with excavation, transportation, re-disposal, or containment.
NR 508.06(4)(c)1.g.g. The long-term reliability of the engineering and institutional controls.
NR 508.06(4)(c)1.h.h. The potential need for replacement of the remedy.
NR 508.06(4)(c)2.2. The effectiveness of the remedy in controlling the source to reduce further releases based on consideration of all of the following factors:
NR 508.06(4)(c)2.a.a. The extent to which containment practices will reduce further releases.
NR 508.06(4)(c)2.b.b. The extent to which treatment technologies may be used.
NR 508.06(4)(c)3.3. The ease or difficulty of implementing a potential remedy based on all of the following types of factors:
NR 508.06(4)(c)3.a.a. The degree of difficulty associated with constructing the technology.
NR 508.06(4)(c)3.b.b. The expected operational reliability of the technology.
NR 508.06(4)(c)3.c.c. The need to coordinate with and obtain necessary approvals and permits from other municipalities, programs, or agencies.
NR 508.06(4)(c)3.d.d. The availability of necessary equipment and specialists.
NR 508.06(4)(c)3.e.e. The available capacity and location of needed treatment, storage, and disposal services.
NR 508.06(4)(c)3.f.f. The degree to which community concerns are addressed by a potential remedy.
NR 508.06(4)(d)(d) The owner or operator shall specify, as part of the selected remedy in the remedial action options report, a schedule for implementing and completing the selected remedial activities. The owner or operator shall propose in the schedule the completion of remedial activities within a reasonable period of time, subject to approval by the department. The owner or operator of the CCR landfill shall consider all of the following factors in determining the schedule for implementing and completing the selected remedial activities:
NR 508.06(4)(d)1.1. The extent and nature of contamination.
NR 508.06(4)(d)2.2. The reasonable probabilities of remedial technologies in achieving compliance with the ch. NR 140 groundwater protection standards and other objectives of the remedy.