NGWA Member
Jim Graham
PO Box 250
Ogilvie, MN 56358-0250
United States

Services

  • Domestic wells (DOW)
  • Mud rotary (MRD)
  • Well construction products (WCP)
  • Groundwater development (GWD)
  • Jet pumps (JPI)
  • Submersible pumps (SPI)
  • Environmental statistics (STA)
  • Well inspection (WCI)
  • Professional/Ethics/Business (PEB)
  • Research/technical development (RTD)

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