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9404 Wastewater Group - Biosolids & Residuals Management

9404‑01    WG, Biosolids Land Application Records
 

Series is used to document the land application of biosolids to Oregon DEQ approved sites.  Records include maps of application locations, contracts, lease agreements and invoices.

 

Confidential?  No                 

Vital Record?  No

Record Copy?  Yes               

 

RETENTION:  6 years after agreement expiration

 

Authority: OAR 166-200-0265(3)(c)

 
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9404‑02    WG, Biosolids Application Site Logs

 

Series tracks biosolids applied at approved land application sites. Subjects include agronomic loading calculations related to maximum application of nitrogen in pounds per acre per year, and ultimate site life loading calculations tracking the amount of heavy metals applied

 

Confidential?  No                  

Vital Record?  No

Record Copy?  Yes                

 

RETENTION:  Permanent

 

Authority: OAR 166-200-0370(6)

 

 
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9404‑03    WG, Biosolids Hauling Records
 

Series is used to document contract haulers of biosolids.  Series is created to document each load that leaves treatment plant for land application.  Records include scale tickets, contractor invoices, fuel invoices, contracts, spill response plan and other related data.

 

Confidential? No                   

Vital Record?  No

Record Copy? Yes                 

 

RETENTION:  5 years

 

Authority: OAR 166-200-0370(2)

  
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9404‑06    WG, Landfill Records/ Grit & Screenings and Sanitary Collections System Residuals Disposal
 

Series is used to track the landfill disposal of grit & screenings that have been removed from the preliminary treatment process and sanitary residuals removed from the collections system. Records include invoices, scale sheets, permits and other related data.

 

Confidential?  No                  

Vital Record?  No

Record Copy?  Yes                                         

 

RETENTION:  5 years

 

Authority: OAR 166-200-0360(7)(b)

 
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9404‑07    WG, Biosolids Quality Control Records 
 

Series is used to track the testing of land applied biosolids. Series is created to ensure that minimum federal and state requirements are met. Records include treatment process data, sampling data, analysis, management plans, annual reports, plan approval and other related data.

 

Confidential?  No                  

Vital Record?  No

Record Copy?  Yes                

 

RETENTION:  Permanent

 

Authority: OAR 166-200-0320(11)


Contact Information
Archives & Records
1800 SW 6th Ave, Suite 550
Portland, OR 97201
phone: 503-865-4100 (new)

 

Table of Contents
8801 Customer Services
8802 Environmental Compliance
8803 Solid Waste & Recycling
8805 Development Assistance
8806 Engineering / Projects
8807 Wastewater Group - Maintenance Engineering
8808 Public Involvement
8809 Material Testing Lab
8810 Mid County Office
8811 Source Control
8812 Spill Protection and Response
8813 Environmental Monitoring / Investigations
8814 Hazardous Site Management
8815 Pollution Control Lab
8816 Surfacewater Management
8817 Modeling
8818 Data Acquistions
8819 Downspout Disconnection
8820 Financial Planning
8821 Administration
8822 Communications
8823 Information Services
8824 MWESB (Minority, Women, Emerging Small Business)
8825 - Watershed Services
9401 Wastewater Group - Operations
9402 Wastewater Group - Maintenance
9403 Wastewater Group - Maintenance Support
9404 Wastewater Group - Biosolids & Residuals Management
9406 Wastewater Group - Safety
9407 Wastewater Group - Facilities Management
9408 Wastewater Group - Regulatory Compliance
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