NR 169.23(6)(f)2.2. A reasonable, good faith estimate of the number of hours or units of service to be provided. NR 169.23(6)(f)3.3. The total estimated price for the service, based on the estimate under subd. 2. NR 169.23(6)(f)4.4. The estimated schedule by which the consultant and contractor will perform their services. NR 169.23(7)(7) Services priced on an hourly or per unit basis. NR 169.23(7)(a)(a) Cost estimates for the following services shall be priced on an hourly or per unit basis: NR 169.23(7)(a)4.4. Drilling, including at–depth soil sampling and well installation. NR 169.23(7)(b)(b) Cost estimates for professional or personal services, including engineering, hydrogeologic, field technician and general contracting services, shall be priced on an hourly basis and include a maximum total price for each service. Each proposal shall include a statement of professional qualifications for every person whose professional services are included in that proposal. NR 169.23(8)(8) Choice of consultant services. An owner or operator shall select the consultant following a qualification based selection system. Before entering into a contract with a consultant, the owner or operator shall submit to the department for approval all workplans or proposals received and the owner’s or operator’s justification for the selected workplan or proposal. NR 169.23(9)(a)(a) Consultants. In every proposal or cost estimate under sub. (2), the consultant shall certify all the following: NR 169.23(9)(a)1.1. That the consultant and contract services will comply with applicable requirements under this chapter and chs. NR 700 to 728. NR 169.23(9)(a)2.2. That upon request the consultant will make available to the department for inspection and copying all of the consultant’s documents and records related to the contract services. NR 169.23(9)(a)3.3. That the consultant did not prepare the bid in collusion with any other consultant submitting a bid on the site. NR 169.23(9)(b)1.1. Every proposal under this section shall include a certification of insurance from an agent licensed to do business in Wisconsin that certifies all of the following facts: NR 169.23(9)(b)1.a.a. The consultant maintains coverage for errors and omissions professional liability coverage, including pollution impairment liability, of no less than $1,000,000 per claim and a minimum of $1,000,000 in annual aggregate claims. NR 169.23(9)(b)1.c.c. If the policy is a claims made policy the consultant agrees to obtain that or a similar policy for a subsequent 3 years. NR 169.23(9)(b)1.d.d. The maximum deductible amount per claim of the policy that provides the coverage specified in subd. 1. a. NR 169.23(9)(b)1.e.e. The insurance company providing the coverage required by par. (b) has an A.M. Best rating of at least ”A-.” NR 169.23(9)(b)2.2. If the maximum deductible specified in subd. 1. d. exceeds $25,000 per claim, the consultant shall furnish proof of financial responsibility acceptable to the department for the amount of the deductible. NR 169.23(10)(10) Exemptions. The department may reimburse reasonable costs incurred for necessary contract services, regardless of compliance with subs. (2) to (6), if any of the following apply: NR 169.23(10)(a)(a) The contract service costs were incurred by the owner or operator pursuant to contracts made before February 1, 2000.