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CRADER ENGINEERING
ENGINEERING & TECHNICAL SERVICES 
(920)305-7967         ENGINEERING@CRADERENT.COM

Crader Engineering provides a range of technical solutions focusing on private wastewater systems and agricultural waste handling. With services provided by an experienced Professional Engineer (PE) licensed in Wisconsin and Virginia, Crader Engineering can provide designs that meet regulatory requirements, are tailored to your installation and operational needs, and deliver optimal long term performance.

Crader Engineering can perform design-only work for installation by other qualified contractors or, for an optimized single source solution, can provide complete turnkey design-install-maintain services using our own contracting capabilities.

Engineering Services Include:

Wastewater Handling and Treatment Systems Engineering

  • Private Onsite Wastewater Treatment System (POWTS) Design

    • Residential, commercial, agricultural, and industrial applications

    • Standard systems- septic tank with in-ground, at-grade, or mound distribution

    • Advanced systems- aerobic treatment, sand filters, etc.

    • Experimental systems

    • Large scale industrial, commercial, and multi-source treatment systems

    • Holding tanks

  • Soil testing

  • Pump stations and force/vacuum sewage conveyance

  • Industrial and agricultural site runoff collection and treatment

  • Custom designed and integrated controls for treatment systems

  • Inspection, evaluation, and repair/replacement plans for existing systems

  • Operation & maintenance plans for new or existing systems

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Agricultural Waste Systems Engineering

  • Manure collection and transfer

  • Sand/solids separation and reuse

  • Liquid manure storage and application

  • Methane capture

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Miscellaneous Engineering Services

  • General mechanical and structural engineering

  • Piping, pressure vessel, and storage tank consulting

CRADER ENTERPRISES, LTD.
PO BOX 54
LITTLE SUAMICO, WI 54141

WI MP #1182686

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