281.348(3)(c)4.4. Identification of options for supplying water in the area for the period covered by the plan that are approvable under other applicable statutes and rules. 281.348(3)(c)4m.4m. A cost-effectiveness analysis of regional and individual water supply and water conservation alternatives if the plan provides for a new or increased diversion requiring approval under s. 281.346 (4) or a new or increased withdrawal requiring approval under s. 281.346 (4s) or (5). 281.348(3)(c)5.5. An assessment of the environmental and economic impacts of carrying out specific significant recommendations of the plan. 281.348(3)(c)6.6. A demonstration that the plan will effectively utilize existing water supply storage and distribution facilities and wastewater infrastructure to the extent practicable. 281.348(3)(c)7.7. Identification of the procedures for implementing and updating the plan. 281.348(3)(c)8.8. An analysis of how the plan supports and is consistent with applicable comprehensive plans, as defined in s. 66.1001 (1) (a), and applicable approved areawide water quality management plans under s. 283.83. 281.348(3)(cm)(cm) For the purposes of plans under par. (a), an areawide water quality planning agency designated by the governor under ch. NR 121, Wis. Adm. Code, may provide regional water needs assessments and other regional water supply planning information. 281.348(3)(cr)(cr) For the purposes of plans under par. (a), if the Great Lakes council approves a diversion area for a public water supply system proposing to make a diversion from the Great Lakes basin under s. 281.346 (4) (e), that diversion area shall be the delineated water supply service area for purposes of this section and does not need to be consistent with the approved areawide water quality management plan under s. 283.83 for the planning area. 281.348(3)(d)(d) If department approval of a plan is required, the department may not approve a plan unless all of the following apply: 281.348(3)(d)1.1. The plan provides for a water supply system that is approvable under this section and other applicable statutes and rules based on a cost-effectiveness analysis of regional and individual water supply and water conservation alternatives. 281.348(3)(d)2.2. The plan will effectively utilize existing water supply storage and distribution facilities and wastewater infrastructure to the extent practicable. 281.348(3)(d)5.5. Beginning on December 8, 2011, if the plan covers a public water supply system that withdraws water from the Great Lakes basin, the plan complies with any applicable requirements in s. 281.346 (5e). 281.348(3)(e)(e) The department shall specify in its approval of a plan under this section a water supply service area for each public water supply system making a withdrawal covered by the plan. The department may not limit water supply service areas based on jurisdictional boundaries, except as necessary to prevent waters of the Great Lakes basin from being transferred from a county that lies completely or partly within the Great Lakes basin into a county that lies entirely outside the Great Lakes basin, or except where the water supply service area is delineated by a diversion area approved by the Great Lakes council under par. (cr). 281.348(4)(4) Withdrawal amount in certain plans. If a plan under this section that covers a public water supply system making a withdrawal from the Great Lakes basin requires department approval, the department shall specify a withdrawal amount for the public water supply system equal to the greatest of the following: 281.348(4)(a)(a) The amount needed for the public water supply system to provide a public water supply in the water supply service area in the plan during the period covered by the plan, as determined using the population and related service projections in the plan. 281.348(4)(b)(b) If the withdrawal is covered by an individual permit issued under s. 281.344 (5) or 281.346 (5) when the department approves the plan, the withdrawal amount in that permit when the department approves the plan or, if the withdrawal is covered by a general permit issued under s. 281.344 (4s) or 281.346 (4s) when the department approves the plan, the withdrawal amount for the public water supply system in the database under s. 281.346 (4s) (i) when the department approves the plan. 281.348(5)(5) Water supply service area. A water supply service area plan prepared under this section does not create, establish, or evidence an obligation for any water utility to provide service to the service area delineated or covered in the plan. The public service commission may not require a water utility to extend or provide service to an area on the basis of the provisions of a plan. 281.35281.35 Water resources conservation and management. 281.35(1)(b)(b) “Authorized base level of water loss” means any of the following: 281.35(1)(b)1.1. The maximum 30-day average water loss authorized as a condition of an approval. 281.35(1)(b)3.3. If there is no water loss from an existing withdrawal, zero gallons per day. 281.35(1)(bm)(bm) “Compact’s effective date” means the effective date of the Great Lakes — St. Lawrence River Basin Water Resources Compact under s. 281.343.