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 Temporary Suspension of Manure Storage Facilities |  | 
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|  | Introduction | Recommendations for  temporary suspension of manure storage  facilities | Additional recommendations for temporary suspension of earthen liquid manure storage facilities (EMS) Purpose
 
AudienceGuide  the temporary suspension of earthen liquid manure storage facilities
Protect groundwater and  surface water from contamination 
Relevant  LegislationConfined feeding operators, consultants and contractors 
IntroductionAgricultural Operation Practices Act 
 This  guideline outlines procedures for temporary suspension of a manure storage facility. Emphasis is given to temporary suspension of earthen liquid manure storage facilities (EMS)  because of the  increased risk posed  by liquid manure.
 
 Permits issued by the  Natural Resources Conservation Board  (NRCB) and  deemed permits under the Agricultural Operation Practices Act  (AOPA) do not  have an expiry date. Producers who temporarily suspend their operation will  not  see any change to their AOPA permit status.
 
 Recommendations for Temporary Suspension of Manure Storage Facilities
 
 AOPA  requires manure to be removed from a manure storage facility within one year of the time the storage facility ceases to be used,unless otherwise directed by the NRCB. Due to this requirement,it is important for operators to work with the NRCB  to develop a plan for protecting liners and protective layers.
 
 Operators who are considering a permanent shutdown or closure should contact the NRCB,and refer to Guideline Agdex 096-90,Closure of Manure Storage Facilities and Manure Collection Areas.
 
 Operators are  encouraged to review the  status of a suspended manure storage facility with the NRCB or an Agriculture and Rural  Development CFO extension specialist. This review allows  the  operator to discuss  any issues  regarding the  suspended manure storage facility and their future plans  for  the  manure storage facility.
 
 During the  suspension period it is important to maintain the  integrity of manure storage facilities and  collection areas  (for  example, manure pits  or pen and  barn  floors). Maintaining structures in operating condition will minimize start-up costs  and  delays.
 
 If the  liquid manure storage has a synthetic liner, consult the  liner's supplier and  the  NRCB for the  best  method of maintaining the  integrity of the  liner.
 
 Additional Recommendations for Temporary Suspension of Earthen Liquid Manure Storage Facilities (EMS)
 
 To protect EMS liners during temporary suspension:
 
DefinitionsLeave  enough manure or  water in the  EMS to help protect the  liner from damage caused by freeze-thaw cycles  and  drying.
Maintain the  integrity of the liner sidewalls of the EMS (for  example, prevent the  growth of deeprooted plants in or near  the  EMS). Maintain the  existing surface water run-on control systems that divert surface water away  from the EMS and prevent potential manure contamination.
Prevent runoff from the  storage facility. Any liquid in the  EMS is considered manure and must be land applied in a manner that protects surface water and soil  quality, as required by AOPA and its regulations.
Continue EMS groundwater monitoring requirements as directed by the  NRCB. 
For More InformationManure - means livestock excreta, associated feed losses, bedding, litter, soil  and  wash water, but  does not  include manure to which  the  Fertilizers Act (Canada)  applies.
Manure collection area  - means the  floor of a barn, the  under-floor pits  of a barn, the  floor of a feedlot pen and  a catch basin  where manure collects but does  not  include the floor of a livestock corral.
Manure storage facility - means a facility for the storage of manure, composting materials and compost and  a facility for composting but  does not include such  a facility at an equestrian stable, an auction market, a race track or exhibition grounds. 
 Contact your nearest NRCB field office or an AF Agri-Environmental Extension Specialist (dial 310-0000 to be connected toll free).
 
 Alberta Agriculture and Forestry
 www.agriculture.alberta.ca/aopa
 Ag Info Centre 310 FARM (3276)
 Publications (780) 427-0391
 
 Natural Resources Conservation Board
 www.nrcb.ca
 Fairview - closed, please contact Morinville.
 Morinville (780)  939-1212
 Red Deer (403)  340-5241
 Lethbridge (403)  381-5166
 
 This guideline was developed by the Technical Advisory Group, a partnership between Agriculture and Forestry, the Natural Resources Conservation Board and the agricultural industry.
 
 Source: Agdex 096-91. January 2018.
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|  | For more information about the content of this document, contact Karen Yakimishyn. This document is maintained by Laura Thygesen.
 This information published to the web on May 31, 2012.
 Last Reviewed/Revised on December 10, 2018.
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