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TITLE 30ENVIRONMENTAL QUALITY
PART 1TEXAS COMMISSION ON ENVIRONMENTAL QUALITY
CHAPTER 321CONTROL OF CERTAIN ACTIVITIES BY RULE
SUBCHAPTER BCONCENTRATED ANIMAL FEEDING OPERATIONS
RULE §321.47Requirements for Animal Feeding Operations (AFOs) Not Defined or Designated As Concentrated Animal Feeding Operations (CAFOs)

  (1) Records required under this subsection must be kept on site for a minimum of five years from the date the record was created. Any AFO operator that does not use an RCS is not subject to subparagraphs (B) - (D) and (F). Unless otherwise specified, records shall include:

    (A) a list of any significant spills of pollutants with the potential to reach water in the state;

    (B) a schedule for liquid manure removal;

    (C) a date log indicating weekly inspection of wastewater level in the RCS;

    (D) a log of all measurable rainfall events;

    (E) a copy of the results of initial and annual soils, manure, sludge, and wastewater analyses;

    (F) records of dates of inspection of the RCS, and a log of the findings of such inspections;

    (G) the groundwater monitoring plan associated with the use of a playa;

    (H) site-specific documentation that no significant hydrologic connection exists between the wastewater in the RCS and water in the state;

    (I) any written agreement with a landowner which documents the allowance of nighttime application of manure, sludge, or wastewater; and

    (J) a copy of the NUP, if required.

  (2) For facilities where manure, sludge, or wastewater is applied on LMUs, such records shall include the following information:

    (A) the date of manure, sludge, or wastewater application to each field;

    (B) the location of the specific LMU and volume or amount applied during each application event;

    (C) the acreage of each individual crop on which manure, sludge, or wastewater is applied;

    (D) the assumptions for calculating the total amount of nitrogen and phosphorus applied per acre to each field, including sources of nutrients other than manure, sludge, and wastewater on a dry basis;

    (E) the percentage of moisture content of the manure and sludge; and

    (F) the actual annual yield of each harvested crop.

  (3) Where manure, sludge, or wastewater, if applicable, is sold or given to other persons for off-site land application or disposal, the operator must maintain a log of: the date of removal from the AFO; the name and address of the recipient; and the amount, in wet tons, dry tons, or cubic yards, of manure or gallons of wastewater removed from the AFO. (A single pickup load need not be recorded.)

(j) Documentation of liner maintenance. The operator shall have an NRCS engineer, licensed Texas professional engineer, or licensed Texas professional geoscientist review the documentation and conduct a site evaluation every five years.

(k) Groundwater monitoring. In the event that groundwater monitoring is required by §321.41 of this title or required by the executive director, the operator shall annually collect a groundwater sample from each well that provides water for the facility. Each sample shall be analyzed for nitrate as nitrogen and chloride where groundwater monitoring is required by §321.41 of this title and analyzed for nitrate as nitrogen, chloride, and total dissolved solids where groundwater monitoring is required by the executive director. The operator shall use the methods outlined in the groundwater monitoring plan, and compare the analytical results to the baseline data. Data from any required monitoring wells must be submitted to the executive director and kept on site for five years. The first year's sampling shall be considered the baseline data and must be retained on site for the life of the facility, unless otherwise provided by the executive director. If a 10% deviation in concentration of any of the sampled constituents is found, the operator must notify the executive director within 30 days of receiving the analytical results.

(l) Inspections. The AFO operator must conduct the following inspections to assure the facility maintains its efficiency. Records of inspections shall be maintained for a period of five years.

  (1) Preventative maintenance program. The operator shall conduct weekly inspections of the control facility and land application equipment to determine preventative maintenance or repair needs. Operators that do not use an RCS are required to conduct inspections for applicable portions of their operation as required by this section. Material handling areas shall be inspected for evidence of, or the potential for, pollutants entering the drainage system or the creation of a nuisance. Inspections shall include visual inspections and equipment testing to uncover conditions that could cause breakdowns or failures resulting in discharge of pollutants to water in the state or the creation of a nuisance condition.

  (2) Site inspection. A complete inspection of the control facility and LMUs shall be done and a report documenting the findings of the inspection made at least once a year. The inspection shall be conducted by the operator to verify that the description of potential pollutant sources is accurate, and the controls necessary to reduce pollutants and avoid nuisance conditions are being implemented and are adequate. Records documenting significant observations made during the site inspection shall be retained.

(m) Notification. An existing or new AFO operator has the continuing obligation to provide the executive director notice of the number of animals in confinement in accordance with the following requirements.

  (1) All new AFOs which confine a number of animals that fall within the range of the number of animals specified in any of the categories under §321.32(13)(B) of this title shall notify the executive director of their legal entity name, physical location including a map or hand drawn sketch, mailing address, and number of head in confinement.

  (2) Such notification shall be in writing and signed by the operator and shall be submitted not later than 180 days after commencement of operation.

(n) Closure required. The AFO operator shall properly close the AFO and RCS in accordance with a closure plan prepared by a licensed Texas professional engineer. The AFO and RCS must be closed within one year of permanently ceasing operations at the facility or an alternate schedule determined by a licensed Texas professional engineer. The closure plan for the RCS must be developed using standards contained in the NRCS Practice Standard Code 360 (Closures of Waste Impoundments, as updated) and using the guidelines contained in the Texas AgriLife Extension Service/NRCS publication #B-6122 (Closure of Lagoons and Earthen Manure Storage Structures, as updated). The RCS or AFO is considered to be properly closed upon certification by a licensed Texas professional engineer that closure is complete according to the closure plan. AFOs shall maintain compliance with the requirements of this subchapter until the facility has been properly closed.


Source Note: The provisions of this §321.47 adopted to be effective July 27, 1999, 24 TexReg 5721; amended to be effective July 15, 2004, 29 TexReg 6652; amended to be effective July 31, 2014, 39 TexReg 5786

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