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Krav på jordprovtagning i Minnesota

Krav på jordprovtagning i Minnesota

Statliga regler: Minnesotaregler, del 7020.2225, Markanvändning av gödsel.

Jordprovtagning i Minnesota: frekvens, area, djup och kärnprovtagning

Hur ofta behöver man ta jordprover i Minnesota?

Hur djupt bör jordprover tas i Minnesota?

Soil sampling rules in Minnesota, with the exact wording of each source
Country / region Purpose / programme Time / frequency Area per sample Method Depth Cores Status and source
United States
MinnesotaUnited StatesMinnesota only. Other states set their own rules.Soil phosphorus tests on land receiving feedlot manureMinnesota feedlot rules (MPCA), land application of manure
  • Repeat At least once every four years
Not specifiedNot specifiedUpper six inchesNot specifiedConditionalMinnesota Rules, part 7020.2225 (Revisor of Statutes)
Who it applies to, the exact wording and every source
Who it applies to
Land receiving manure or process wastewater from animal feedlots, or manure storage areas, capable of holding 300 or more animal units.
Laboratory and analysis
Phosphorus by the Bray P1 or Olsen test. Fields over the set phosphorus levels need a manure management plan submitted with a permit application.
In force from
Under review
Legal text
Minnesota Rules, part 7020.2225, Land application of manure, Part 7020.2225, subpart 3, item C

The wording in the source

Timing

  • soil samples from the upper six inches must be collected at a minimum frequency of once every four years and analyzed for phosphorus using the Bray P1 or Olsen test.

    Minn. R. 7020.2225, subp. 3, item C

Depth

Who it applies to

  • For land receiving manure or process wastewater from animal feedlots capable of holding 300 or more animal units or manure storage areas capable of holding the manure produced by 300 or more animal units,

    Minn. R. 7020.2225, subp. 3, item C

  • Item C applies only to animal feedlots with a capacity of 300 or more animal units and manure storage areas capable of holding the manure produced by 300 or more animal units.

    Minn. R. 7020.2225, subp. 3, opening

Laboratory and analysis

  • analyzed for phosphorus using the Bray P1 or Olsen test. If soil phosphorus levels exceed the levels in subitems (1) and (2), then the owner must complete a manure management plan in accordance with subpart 4, item D, and submit it with a permit application to the agency or delegated county for review

    Minn. R. 7020.2225, subp. 3, item C

Sources

Sources re-checked every two months, last update October 2026. Reviewed by GeoPard editorial team.

USA: federala regler och alla andra delstater

Jordprovtagningsregler i alla länder

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