 
                Laboratory Department:
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The Sanitary District of Decatur Laboratory staff plays a pivotal role in maintaining the quality and compliance of our wastewater treatment processes. The Lab Department supports the district in the following ways: · Core Functions: Analyzes water, air, and biosolid samples to ensure NPDES permit compliance and monitor industrial discharges. · Unique Expertise: Conducts about 2,000 lab tests per month with a staff of five, providing crucial data for plant operations and monitoring. · Collaborative Efforts: Supplies daily data to the Operations Department for effective plant management and supports other departments with various analytical needs. · History: Since 1924, the lab has been essential to SDD, founded by chemist Dr. W.D. Hatfield, whose early research and test method developments are still in use. · Future Goals: Plans include training all lab employees on a new optical emission spectrometer for metals analysis and achieving comprehensive test method proficiency. 
Sampling and Analysis for:
- Treatment Plant Process Control
- Permit requirements (NPDES, Land Application of Digested Sludge, etc.)
- Project Support
- Intergovernmental activities support
- Research & Development
- Sangamon River, Steven’s Creek, local lakes, and groundwater
- Industrial Dischargers
- Analysis Quality Control
 
    
        Notable:
- As an accredited laboratory, all required analytical performance tests as related to the EPA DMRQA Performance Evaluation Study have been passed by the Laboratory Staff.
- The original founder of the laboratory, W.D. Hatfield was an innovator in plant treatment technologies and analytical methodology for support.
 
    
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