|
2560 BARCL fi CALIFORNIA CODE OF REGULATIOr'—j Title 23
<br /> (2)Dischargers shallusestatistical procedures that provide reasonable §2561. General Standards.
<br /> r confidence that waste leakage shall be detected.Regional boards shall Animals at a confined animal facility shall be prevented from entering
<br /> specify a statistical procedure in waste discharge requirements which: any surface water within the confined area. T
<br /> (A) is appropriate for the distribution of data used to establish the NarE Authority cited: Section 1058, Water Code. Reference: Sections
<br /> 1 applicable water quality protection standards;and 13140-13174.13172,13243 and 13263,Water Code.
<br /> I (B)provides a reasonable balance between the probability of falsely §2562. Wastewater Management.
<br /> kdetecting waste leakage from the waste management unit and the proba- (a)Confined animal facilities shall be designed and constructed to re-
<br /> bility of failing to detect waste leakage from the unit tain all facility wastewater generated,together with all precipitation on,
<br /> (g)If adischarger orregional board finds that there is a statistically sig- and drainage through,manured areas during a 25--ycar,24-hour storm.
<br /> i nificant increase of waste constituents or indicator parameters,the dis- (b)All precipitation and surface drainage outside of manured areas,in-
<br /> charger shall: cluding that collected from roofed areas,and runoff from tributary areas
<br /> (1)notify the regional board,or acknowledge the regional board's during the storm events described in subsection(a)of this section,shall
<br /> finding,in writing,within seven days.Notification shall indicate what be diverted away from manured areas,unless such drainage is fully re-
<br /> water quality protection standards have been exceeded. wined.Regional boards may waive application of such requirements in
<br /> (2)for land treatment units,within 90 days, submit to the regional specific instances where upstream land use changes have altered runoff
<br /> board an amended report of waste discharge specifying modifications to patterns such that retention of flood flows is not feasible.
<br /> the operating practices and unsaturated zone monitoring system at the fa- (c)Retention ponds and manured areas at confined animal facilities in
<br /> cility necessary to comply with applicable requirements. operation on the effective date of this section shall be protected from in-
<br /> (3)for landfills,waste piles,and surface impoundments,within 90 undation or washout by overflow from any stream channel during
<br /> days,submit to the regional board an amended report of waste discharge 20_year peak stream flows.Existing facilities that are protected against
<br /> for establishment of a verificationmonitoring program meeting the re- 100-year peak stream flows must continue to provide such protection.
<br /> quirements of Section 2557 of this article. (d)New facilities shall be protected against 100-year peak stream
<br /> (h)If a discharger orregional board finds,as a result of the verification flows.
<br /> monitoring program,that there is a statistically significant increase of (e)The determination ofpeak stream ffowsshallbefrom dataprovided
<br /> waste constituents or indicator parameters,the discharger shall: by a recognized federal,state,local,or other agency.
<br /> (1) notify the regional board, or acknowledge the regional board's (f)Retention ponds shall be lined with or underlain by soils which con-
<br /> finding,in writing,within seven days.Notification shall indicate what tain at least 10 percent clay and not more than 10 percent gravel or artifi-
<br /> water quality protection standards have been exceeded. tial materials of equivalent impermeability.
<br /> (2)develop all data necessary to design a complete corrective action (g)Facility wastewater,collected precipitation and drainage may be
<br /> program. discharged to use or disposal fields operated according to Section 2563
<br /> (3)submit to the regional board an amended report of waste discharge of this article or to wastewater treatment facilities approved by the appro-
<br /> requesting authorization to establish acorrective action program meeting priate regional board.
<br /> the requirements of Section 2558 of this article within 180 days.The Nom. Authority cited: Section 1058,Water Code.Refemwe:Section 13172,
<br /> amended report shall,at a minimum,include the following information: Water Code.
<br /> (A)a detailed description of corrective actions that will achieve com- §2563. Use or Disposal Field Management
<br /> pliance with the waterquality protection standards specified in waste dis- (a)Application of manure and wastewater to disposal fields or crop
<br /> charge requirements;and lands shall be at rates which are reasonable forthe crop.soil,climate,spe-
<br /> (B)a plan for a monitoring program that will demonstrate the.effec- tial local situations,management system,and type of manure.
<br /> tiveness of the corrective action.Such a monitoring program may be (b)Discharges of facility wastewater to disposal fields shall not result
<br /> based on an approved verification monitoring program. in surface runoff from disposal fields and shall be managed to minimize
<br /> Norn Authority cited:Section 1058,Water Code.Reference:Sections 13I72, percolation to ground water.
<br /> 13263 and 13267,Water Code. NoT& Authority cited:Section 1058,Water Code.Reference:Section 13I72,
<br /> water code.
<br /> Article S. Confined Animal Facilities 2564, Management of Manured Ames.
<br /> (a)Manured areas shall be managed to minimize infiltration of water
<br /> into underlying soils.
<br /> §2560. Applicability. Nom- Authority cited:Section 1058,Water Code.Reference:Section 13172,
<br /> Water Code.
<br /> (a) This article prescribes statewide minimum standards for die-
<br /> charges of animal waste at confuted animal facilities.These standards �2565• Monitoring.
<br /> shall be implemented in any waste discharge requirements issued for a (a)Regional boards may require confined animal facility operators to
<br /> particular facility or made a condition to the waiver of requirements. undertake a monitoring program as a condition to the issuance or waiver
<br /> (b)A discharger required to submit a report of waste discharge shall of waste discharge requirements.
<br /> provide the following general information and shall report any material Norm.Authority cited:Section 1058,WaterCode.Reference_Sections I3172and
<br /> changes as defined in Section 2210 of Title 23 of this code. 13267,Water Code.
<br /> (1)average daily volume of facility wastewater and volume or weight
<br /> of manure; Article 7. Mining Waste Management
<br /> (2)total animal population at the facility,and types of animals;loca-
<br /> tion and size of use or disposal fields and retention ponds,including ani- §2570• Applicability.
<br /> ural capacity;and (a)This article applies to all discharges of mining wastes.No parts of
<br /> (4)animal capacity of the facility. this subchapter except this article,Article 1,and such provisions of the
<br /> ` (c)A regional board may impose additional requirements,if such addi- other articles of this subchapter as specifically are referenced in this ar-
<br /> tional requirements are necessary to prevent degradation of water quality ticle shall apply to discharges of mining wastes as defined in Section 2571
<br /> of this article.Mining waste management units which receive waste dis-
<br /> or impairment of beneficial uses of waters of the state. ^^
<br /> NOTE: Authority cited: Section 1058,Water Code. Reference: Sections charge requirements after the effective date of this subehapter shall com-
<br /> 13140-13147,13260 and 13263,Water Code. ply with the sitting and construction standards in this article.Existing ac-
<br /> Page 104 (4-140)
<br />
|