NR 718.05(2)(b)5.5. The threat to public health, safety, or welfare or the environment. NR 718.05(2)(c)(c) Impervious base. Responsible parties shall place contaminated soil on base material impervious to the contaminant and to water, such as concrete, asphalt, plastic sheeting or an impervious construction fabric. NR 718.05(2)(d)(d) Cover and anchoring. Responsible parties shall ensure that all contaminated soil in a storage area is sloped and graded to eliminate depressions in the surface and is covered. The cover shall be in place at all times when the soil is not being transferred. The cover shall be constructed and maintained in accordance with all of the following requirements: NR 718.05(2)(d)1.1. The cover shall be constructed of an impervious material, such as plastic sheeting, impervious construction fabric, or another flexible impervious material. The cover shall be formulated to resist degradation by ultraviolet light. NR 718.05(2)(d)2.2. The cover material shall be anchored in place, by means such as weights, ropes, cables, cords, chains or stakes to prevent the contaminated soil from being exposed. NR 718.05(2)(e)(e) Surface water control. Responsible parties shall construct a storage area to prevent surface water contact with the soil, including the construction of berms if necessary. Any water which has been in contact with contaminated soil shall be contained and may be replaced in the storage pile, or shall be collected and treated as leachate as required by chs. NR 500 to 538. NR 718.05(2)(g)(g) Inspections. Unless otherwise directed by the department, responsible parties shall ensure that contaminated soil storage piles are inspected at least once every 30 days, and shall immediately repair or replace any base, cover, anchoring and berm materials that do not meet the requirements of this subsection. Responsible parties shall also ensure that a written log is maintained which includes the inspection dates, name of the inspector, the condition of the storage pile at the time of the inspection and any repairs that were made. NR 718.05(2)(h)(h) Notification that soil is being transported to another property. Responsible parties shall notify the department in writing if excavated contaminated soil is transported for storage to a property other than that from which it was excavated. Notification shall be made within 3 days after the first day that contaminated soil is transported to another property and shall include all of the following: NR 718.05(2)(h)1.1. The name, address and telephone number of the person who owns the site or facility from which the soil originated. NR 718.05(2)(h)3.3. The hazardous substances and environmental pollution present in the soil. NR 718.05(2)(h)5.5. The address and location by quarter–quarter section, township, range and county, geographic position determined in accordance with the requirements of s. NR 716.15 (5) (d), and the latitude and longitude of the property from which the soil was excavated. NR 718.05(2)(h)6.6. The name, address and telephone number of the person who owns the property where the soil is stored. NR 718.05(2)(h)7.7. The address and location by quarter–quarter section, township, range and county, geographic position determined in accordance with the requirements of s. NR 716.15 (5) (d), and the latitude and longitude of the property where the soil is stored. NR 718.05(2)(i)(i) Notification of storage for 90 days or more. Responsible parties shall notify the department in writing if contaminated soil is stored for 90 days or more either on-site or off-site, within 3 business days after the ninetieth day. Notification shall include all of the following: NR 718.05(2)(i)3.3. The hazardous substances or environmental pollution present in the soil. NR 718.05(2)(i)5.5. The address and location by quarter–quarter section, township, range and county, geographic position determined in accordance with the requirements of s. NR 716.15 (5) (d), and the latitude and longitude of the property where the soil is stored. NR 718.05(3)(3) Requirements for temporary stockpiles. Sites or facilities where responsible parties temporarily store up to 2,500 cubic yards of excavated contaminated soil for 15 days or less, for the purpose of loading the soil into transfer vehicles or treatment units, are exempt from regulation under ch. 289, Stats., and chs. NR 500 to 538 and are not subject to the general storage requirements in sub. (2) if the soil is stored in accordance with all of the following requirements: NR 718.05(3)(a)(a) The entire soil pile shall be located within 500 feet of the excavation from which the contaminated soil was removed, or within 1,000 feet of the excavation from which the contaminated soil was removed if the soil is stored on the same property from which it was excavated. NR 718.05(3)(b)(b) The same contaminated soil shall not be stored for more than 15 days. NR 718.05(3)(c)(c) All contaminated soil shall be placed on base material impervious to contaminants in the soil and to water, such as concrete, asphalt, plastic sheeting or impervious construction fabrics. NR 718.05(3)(d)(d) Surface water contact with the contaminated soil shall be prevented, including the construction of berms if necessary, to control surface water movement.