Minn. R. agency 144, ch. 4720, WELLHEAD PROTECTION, pt. 4720.5110

Current through Register Vol. 49, No. 29, 2025

Part 4720.5110 - APPLICABILITY

Subpart 1.Inner wellhead management zone.

A public water supplier must:

A. maintain the isolation distances for new contaminant sources specified in parts 4725.4450 and 4725.5850 for potential contamination sources located around the public water supply well following the schedule specified in part 4720.5120;

B. monitor potential contaminant sources that were in existence, recorded, or authorized before May 10, 1993, and that are not in compliance with parts 4725.4450 and 4725.5850; and

C. implement wellhead protection measures for potential contaminant sources within the inner wellhead management zone.

Subp. 2.Wellhead protection area.

For a community public water supply well and a nontransient noncommunity public water supply well, the public water supplier must:

A. delineate the wellhead protection area and the drinking water supply management area;

B. prepare a wellhead protection plan for the drinking water supply management area; and

C. implement a wellhead protection plan for the drinking water supply management area.

Minn. R. agency 144, ch. 4720, WELLHEAD PROTECTION, pt. 4720.5110

22 SR 668

Statutory Authority: MS s 103I.101