Minnesota Administrative Rules

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.

Statutory Authority:

MS s 103I.101

History:

22 SR 668

Published Electronically:

October 27, 2003