Minnesota Administrative Rules
Agency 144 - Health Department
Chapter 4720 - PUBLIC WATER SUPPLIES
GENERAL WELLHEAD PROTECTION REQUIREMENTS AND CRITERIA
Part 4720.5500 - DATA REPORTING REQUIREMENTS
Universal Citation: MN Rules 4720.5500
Current through Register Vol. 49, No. 13, September 23, 2024
Subpart 1. Data requirements.
Data collected for a wellhead protection plan must:
A. have one geographic reference point for
point information;
B. in the case
of parcels, be identified with a parcel identification number assigned by the
county auditor pursuant to Minnesota Statutes, section
272.193;
C. be identified with a state identifier, if
available; and
D. be recorded and
reported to the department on:
(1) forms and
software provided by the department; or
(2) other software when a data dictionary and
an electronic cross-reference table are provided by the public water supplier
for translating the data into department data management format.
Subp. 2. Maps.
When information is presented in map form and the map is newly created for plan purposes, the map:
A. must be presented at a one to 24,000 scale
or greater detail;
B. must be
presented in an electronic format or on a stable base material;
C. must have four geographic reference points
with x and y coordinates, located at the extremes of the map;
D. must be presented in a consistent map
scale; and
E. may be combined on
multiple maps or map overlays.
Subp. 3. Laboratory methods.
The laboratory methods used to analyze a well water sample must be at least as precise as those used by the department in part 4720.0350.
Subp. 4. Geographic reference point documentation.
The coordinate system used to define a geographic reference point must be documented, including a description of:
A. the units of measurement used;
B. the applicable zone;
C. the applicable reference datum;
and
D. the map projection method
used.
Statutory Authority: MS s 103I.101
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