Step-by-Step Guide to Installing a Submersible Well Pump for Your Water Well

Welcome to Austin Drilling & Well Repair Inc., your trusted well drilling contractor in Columbia, SC. When it comes to a reliable and efficient water supply, a submersible well pump is an excellent choice for deep water wells. In this comprehensive guide, we will walk you through the detailed process of installing a submersible well pump for your water well. Our goal is to empower you with the knowledge and skills to execute a seamless installation that ensures a consistent and plentiful water flow.

As the leading well drilling contractor in Columbia, SC, we pride ourselves on providing top-notch solutions for all your well-related requirements. Today, let’s dive deep into excellence as we explore the step-by-step procedure for a successful submersible well pump installation.


A submersible well pump, as the name suggests, sits deep in your well, reliably supplying water to your property. The beauty of this system is its efficiency, especially for deeper water wells. Our comprehensive guide aims to empower you with the know-how for a DIY installation, ensuring you enjoy a steady water flow for years to come. So, let’s not keep waiting and get started!


Step 1: Gather Essential Tools and Materials

Before starting the installation, gather all necessary tools and materials:

  • Submersible well pump and motor
  • Submersible electrical cable
  • Control box
  • Well cap or seal
  • Safety rope or cable ties
  • Teflon tape or pipe sealant
  • PVC drop pipe and fittings
  • Pipe wrenches
  • Wire connectors and electrical wiring
  • Screwdrivers
  • Adjustable wrench
  • Safety gear (gloves and safety goggles)

Step 2: Safety Precautions

Safety should be your top priority throughout the installation process:

  • Ensure the power supply to the well pump is turned off and remains disconnected during installation.
  • Wear safety goggles and gloves to protect against potential hazards.

Step 3: Remove the Old Pump (If Applicable)

If replacing an existing pump, follow these steps to remove the old pump:

  • Disconnect the electrical connections to the old pump and motor.
  • Detach the old pump from the drop pipe and carefully remove it from the well.

Step 4: Lower the Submersible Pump

Lower the submersible pump into the well following these precautions:

  • Securely attach a safety rope to the pump to avoid accidental loss during well pump installation.
  • Lower the pump into the well, ensuring it is suspended at the proper depth to maintain the desired water level above the pump intake.

Step 5: Attach the Submersible Electrical Cable

Attach the submersible electrical cable to the pump and motor:

  • Follow the manufacturer’s guidelines and ensure a watertight connection at both ends.
  • Use appropriate cable ties or clamps to secure the cable to the drop pipe.

Step 6: Install the Control Box

Install the control box near the wellhead to regulate the pump’s operation:

  • Connect the submersible pump’s electrical cable to the control box according to the manufacturer’s instructions.
  • Mount the control box securely and protect it from the elements.

Step 7: Assemble the Drop Pipe

Assemble the PVC drop pipe and fittings to connect the pump to the wellhead:

  • Use Teflon tape or pipe sealant on threaded connections to prevent leaks.
  • Ensure the pipe is properly sized and securely attached to the pump.

Step 8: Secure the Well Cap or Seal

Securely seal the well opening with a well cap or seal:

  • Choose a well cap or seal that fits snugly and protects the well from contaminants and debris.
  • Seal the cap or seal properly to prevent water infiltration.

Step 9: Test the System and Prime the Pump

Test the system to ensure it’s functioning correctly:

  • Turn on the power supply to the pump and monitor its operation.
  • Prime the pump if necessary to remove air and allow water to flow freely.

Step 10: Monitor and Maintain

Regularly monitor the system and perform maintenance checks:

  • Keep an eye on the pump’s operation and well water levels.
  • Schedule regular maintenance and well inspections to ensure the pump operates optimally.

Congratulations! You have successfully installed a submersible well pump for your water well, guaranteeing a reliable and efficient water supply for your Columbia, SC property. At Austin Drilling & Well Repair Inc., we believe in empowering our clients with the knowledge to make informed decisions about their well systems. Should you encounter any challenges or need professional assistance, don’t hesitate to reach out to our team. Trust in Austin Drilling & Well Repair Inc. for all your well-related needs, and experience the peace of mind that comes with a well-performing and efficient water supply system. Your satisfaction is our priority, and we’re here to support you every step of the way on your well-water journey.


At Austin Drilling & Well Repair Inc., we’re more than just service providers; consider us your well-water companions. Should you need professional insight or hands-on assistance, remember we’re just a call away. Together, we’ll ensure your water well delivers nothing short of excellence.

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