Wisconsin Administrative Code (Last Updated: January 10, 2017) |
Agency NR. Department of Natural Resources |
Chapters 800-. Environmental Protection – Water Supply |
Chapter 810. Requirements For The Operation And Maintenance Of Public Water Systems |
SubChapter II. Surface Water Treatment and Groundwater Under the Direct Influence of Surface Water Treatment Operations |
Section 810.40. Recordkeeping requirements.
Latest version.
- (1) Public water systems shall keep results from the initial round of source water monitoring under s. NR 809.331 (1) and the second round of source water monitoring under s. NR 809.331 (2) until 3 years after bin classification under s. NR 810.34 for filtered systems or determination of the mean Cryptosporidium level under s. NR 810.35 for unfiltered GWUDI systems for the particular round of monitoring.(2) Public water systems shall keep any notification to the department that the systems will not conduct source water monitoring due to meeting the criteria of s. NR 809.331 (4) for 3 years from the date of notification.