NR 812.46(2)(2) Sample collection, handling and submittal. A well driller, well contractor, or pump installer shall meet all of the following requirements:

NR 812.46(2)(a)(a) Where to collect water samples. Samples collected after any activity specified in sub. (1) shall be collected at the sample faucet located upstream of the pressure tank or installed on the tee of the pressure tank. If there is no sample faucet or the sample faucet is not accessible, samples shall be collected off the drilling rig, or from a faucet located upstream of any water treatment equipment. Faucets used for sampling shall be cold water taps free of aerators, strainers, hose attachments, mixing type faucets and treatment devices. The location of sample collection shall be noted on the sample form.

NR 812.46(2)(b)(b) Sample collection and handling.

NR 812.46(2)(b)1.1. Deliver samples or make arrangements to have samples delivered to a laboratory no later than 48 hours after the sample was collected.

NR 812.46(2)(b)2.2. Collect samples for total coliform bacteria analysis in a sample bottle that does not contain thiosulfate.

NR 812.46(2)(b)3.3. Collect and submit a replacement sample no later than 30 days following notification from the laboratory that a sample was rejected for improper collection, improper handling, or presence of chlorine.

NR 812.46(2)(c)(c) Where to submit samples.

NR 812.46(2)(c)1.1. Water samples for total coliform bacteria shall be analyzed by a laboratory that has received certification under ch. ATCP 77.

NR 812.46(2)(c)2.2. Water samples for nitrate shall be analyzed by a laboratory certified by the department under ch. NR 149 to perform nitrate analysis of drinking water, using an approved method listed in s. NR 809.113 Table A.

NR 812.46(2)(c)3.3. Water samples for arsenic shall be analyzed by a laboratory certified by the department under ch. NR 149 to perform arsenic analysis of drinking water, using an approved method listed in s. NR 809.113, Table A.

NR 812.46(2)(c)4.4. Water samples for a contaminant specified to be sampled as part of a specific requirement for a special well casing depth area, or otherwise required by the department, shall be analyzed by a laboratory certified for drinking water analyses under ch. NR 149 to analyze drinking water for the presence of that contaminant, to determine if the contaminant is at a level below the primary drinking water standard specified in s. NR 812.06, using an approved method appropriate for the contaminant and listed in s. NR 809.311 Table F, 809.113 Table A, 809.203 Table CM or 809.243 Table E.

NR 812.46(3)(a)(a) A well driller, well constructor, or pump installer may delegate collection of their water samples following well drilling or pump installing activities to an agent.

NR 812.46(3)(b)(b) The well driller, well constructor, or pump installer shall provide the agent with the correct sample forms and license number.

NR 812.46(3)(c)(c) The well driller, well constructor, or pump installer is responsible for ensuring that the delegated agent follows all the requirements specified in subs. (1) and (2). If a delegated agent fails to meet any of the requirements specified in subs. (1) and (2), the well driller, well constructor, or pump installer is responsible for noncompliance.

NR 812.46(4)(4) Water sample test forms. The well driller, well constructor, or pump installer shall use and provide the water sample test forms specified by the department for sampling required under sub. (2). The information entered on the water sample test form by the well driller, well constructor, pump installer or their agent shall be complete, true and accurate and include sample site location, date and time of collection, and name of sampler.

NR 812.46(5)(5) Test results. The well driller, well constructor, or pump installer shall provide the well owner or the owner’s agent with a copy of each laboratory test report no later than 10 days after the well driller’s, well constructor’s, or pump installer’s receipt of the laboratory test report. The well driller, well constructor, or pump installer shall notify the well owner or agent as soon as practicable, but no later than 48 hours after being notified by a laboratory that the well water is total coliform bacteria-positive or contains a contaminant level in excess of a standard in s. NR 812.06.

NR 812.46(6)(a)(a) Potable Wells. When a property transfer well inspection is conducted, the property transfer well inspector shall collect water samples to be analyzed for total coliform bacteria, nitrate and arsenic for each potable well on the property and submit them for analysis to a laboratory in accordance with sub. (2) (c).

NR 812.46(6)(b)(b) Nonpotable wells. When a property transfer well inspection is conducted, the property transfer well inspector shall collect a water sample to be analyzed for total coliform bacteria for each nonpotable well on the property and submit it to a laboratory in accordance with sub. (2) (c).

NR 812.46(6)(c)(c) Where to collect samples. Required samples for property transfer well inspections shall be collected as specified in sub. (2) (a). The location of sample collection shall be noted on the inspection form.

NR 812.46(6)(d)(d) Delegation of sampling responsibilities. The property transfer well inspector may not delegate water sample collection for a property transfer well inspection to another individual.

NR 812.46(6)(e)(e) Sample handling. Sample collection, handling, and submittal shall be in accordance with sub. (2).

NR 812.46(6)(f)(f) Test results. The property transfer well inspector shall provide the water sample test results to the party who requested the inspection. Water sample test results for property transfer well inspections shall not be submitted to the department unless requested by the department to evaluate a variance application.

NR 812.46(7)(7) Other required samples. For any other water samples required by the department under s. NR 812.09 or 812.43, the applicant or designee shall meet the sample collection, handling and submittal requirements of sub. (2) and ch. NR 149.

NR 812.46(8)(a)(a) Invalid sample. A laboratory shall reject any sample submitted under this section that is received later than 48-hours after sample collection.

NR 812.46(8)(b)(b) Sample integrity. The laboratory shall test the sample for the presence of free chlorine before analyzing for total coliform bacteria. If free chlorine is present in the sample above 0.1 mg/L, the laboratory shall reject the sample. Laboratories shall reject samples that are frozen.