Wis. Admin. Code Department of Natural Resources, NR 500-599, ch. NR 507, app I

Current through October 28, 2024
Appendix I - BASELINE AND DETECTION MONITORING REQUIREMENTS

Table 1

DETECTION GROUNDWATER MONITORING FOR LANDFILLS ACCEPTING MUNICIPAL SOLID WASTE

Waste Type

Detection Parameters1

Frequency for All Wells

Frequency for Subtitle D Wells

Municipal solid waste

Alkalinity

Chloride

Field conductivity (at 25°C)

Field pH

Field temperature

Groundwater elevation

Hardness

Semi-annual

Semi-annual

VOC scan2

Annual

Semi-annual

Municipal solid waste combustor residue

Alkalinity

Boron

Cadmium

Chloride

Field conductivity (at 25°C)

Field pH

Field temperature

Groundwater elevation

Hardness

Lead

Selenium

Sulfate

Semi-annual

Semi-annual

1 Additional parameters are required if other waste types are accepted at the landfill. See Table 2.

2 Refer to ch. NR 507 Appendix III for a list of the individual volatile organic compounds required for a VOC Scan.

Table 1A

DETECTION GROUNDWATER MONITORING FOR CCR WELLS AT CCR LANDFILLS

Waste Type

Detection Parameters1

Monitoring Frequency

Coal combustion residuals

Alkalinity

Boron

Calcium

Chloride

Fluoride

Field conductivity (at 25°C)

Field pH

Field temperature

Groundwater elevation

Hardness

Total Dissolved Solids (TDS)

Sulfate

Semi-annual

1 Groundwater samples collected at CCR wells must be unfiltered.

Table 2

DETECTION GROUNDWATER MONITORING FOR LANDFILLS ACCEPTING WASTE TYPES OTHER THAN MUNICIPAL SOLID WASTE

Waste Type

Detection Parameters

Frequency for All Wells

Paper mill sludge

Ammonia nitrogen

Alkalinity

Chloride

COD

Field conductivity (at 25°C)

Field pH

Field temperature

Groundwater elevation

Hardness

Nitrate + Nitrite (as N)

Sulfate

Semi-annual

Fly or bottom ash1

Alkalinity

Boron

COD

Field conductivity (at 25°C)

Field pH

Field temperature

Groundwater elevation

Hardness

Sulfate

Semi-annual

Foundry waste

Alkalinity

COD

Field conductivity (at 25°C)

Field pH

Field temperature

Fluoride

Groundwater elevation

Hardness

Sodium

Semi-annual

Demolition waste

Demolition monitoring requirements are listed in ch. NR 503

Other solid waste

As specified in writing by the department

1 Detection monitoring parameters apply to all wells monitoring CCR landfills that are not defined as CCR wells under s. NR 500.03 (26y).

Table 3

BASELINE AND ASSESSMENT GROUNDWATER MONITORING PUBLIC HEALTH AND WELFARE PARAMETERS

All Wells

Additional Parameters for Subtitle D Wells

Additional Parameters for CCR Wells

Arsenic

Barium

Cadmium

Chromium

Copper

Fluoride

Lead

Manganese

Mercury

Nitrate + Nitrite (as N)

Selenium

Silver

Sulfate

Zinc

Antimony

Beryllium

Cobalt

Nickel

Thallium

Vanadium

Antimony

Beryllium

Cobalt

Lithium

Molybdenum

Thallium

Ra-226 and Ra-228, combined1

1 The maximum contaminant level (MCL) for combined radium is 5 pCi/L under s. NR 809.50 (1) (a).

Table 4

DETECTION LEACHATE MONITORINGFOR ALL LANDFILLS1,2

Municipal Solid Waste and Municipal Solid Waste Combustor Residue

Paper Mill Sludge

Fly or Bottom Ash

Foundry Waste

The volume of the leachate removed shall be recorded at least monthly and reported to the department semi-annually.

Semi-Annual Monitoring Parameters

BOD5

Field conductivity (at 25°C)

Field pH

Alkalinity

Cadmium

Chloride

COD

Hardness

Iron

Lead

Manganese

Mercury

Ammonia nitrogen

Total Kjeldahl nitrogen

Sodium

Sulfate

Total suspended solids

VOC scan3

Other parameters specified by waste type in this table if accepted at the landfill

BOD5

Field conductivity (at 25°C)

Field pH

Alkalinity

Cadmium

Chloride

COD

Hardness

Iron

Lead

Manganese

Mercury

Ammonia nitrogen

Total Kjeldahl nitrogen

Sodium

Sulfate

Total suspended solids

VOC scan3

BOD5

Field conductivity (at 25°C)

Field pH

Alkalinity

Boron

Cadmium

Chloride

COD

Hardness

Iron

Lead

Manganese

Mercury

Selenium

Total suspended solids

Additional Parameters for CCR Landfills

Antimony

Beryllium

Cobalt

Fluoride

Lithium

Molybdenum Ra226 and Ra228 combined

Sulfate

Thallium

BOD5

Annual Monitoring Parameters

Semivolatile organic compound scan4

Semivolatile organic compound scan4

Semivolatile organic compound scan4

Semivolatile organic compound scan4

1 Leachate monitoring for other solid waste not included in this table may be done as specified by the department in writing.

2 Leachate samples may not be filtered. The color, odor and turbidity shall also be noted for all samples.

3 Refer to ch. NR 507 Appendix III for a list of the individual volatile organic compounds required for a VOC Scan.

4 Refer to ch. NR 507 Appendix IV for a list of the individual semivolatile organic compounds required for a semivolatile organic compound scan.

Table 5

DETECTION LYSIMETER MONITORING FOR ALL LANDFILLS1,2

Municipal Solid Waste

Municipal Solid Waste Combustor Residue

Paper Mill Sludge

Fly or Bottom Ash

Foundry Waste

The volumes of lysimeter fluid removed shall be recorded and be reported to the department semi-annually.

Semi-annual Monitoring Parameters

Field conductivity (at 25°C)

Field pH

Alkalinity

Hardness

Chloride

COD

Total Kjeldahl nitrogen

Sodium

Sulfate

Other parameters specified by waste type in this table if accepted at the landfill

Field conductivity (at 25°C)

Field pH

Alkalinity

Cadmium

Hardness

Chloride

COD

Lead

Total Kjeldahl nitrogen

Sodium Sulfate

Field conductivity (at 25°C)

Field pH

Alkalinity

Hardness

Chloride

COD

Total Kjeldahl nitrogen

Sodium

Sulfate

Field conductivity (at 25°C)

Field pH

Alkalinity

Boron

Hardness

Chloride

COD

Total Kjeldahl nitrogen

Sulfate

Field conductivity (at 25°C)

Field pH

Alkalinity

Hardness

Chloride

COD

Fluoride

Total Kjeldahl nitrogen

Sulfate

Annual Monitoring Parameters

VOC scan3

VOC scan3

VOC scan3

VOC scan3

1 Lysimeter monitoring for landfills accepting waste not included in this table shall be done as specified by the department in writing.

2 Lysimeter samples may not be filtered. When only small sampling volumes are obtained, the VOC scan shall take precedence. The color, odor and turbidity shall also be noted for all samples.

3 Refer to ch. NR 507 Appendix III for a list of the individual volatile organic compounds required for a VOC scan.

Wis. Admin. Code Department of Natural Resources, NR 500-599, ch. NR 507, app I

Amended by, Cr. Register, June, 1996, No. 486, eff. 7-1-96; CR 21-076: am. (2) Register July 2022 No. 799, eff. 8/1/2022.