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Chatfield Drilling & Water Purefection was first established as a small, hometown drilling firm near Greenville, PA in 1967. Now serving just about all of Northwestern PA, we focus on water well drilling and water treatment services for our community. In 1983, we entered into the environmental and geo-technical field. In that time, we have evolved into one of the largest and most professional exploratory drilling firms. We proudly serve Mercer, PA; Meadville, PA; Grove City, PA; Canfield, OH; Cortland, OH, and the surrounding area.


We bring highly experienced drillers and well-maintained equipment to every job site. By taking great pride in our work and our customers, we have developed a strong reputation for quality, integrity, and fairness in all services we provide. 


We provide water wells, submersible and jet pumps, water tanks, softeners, iron-breaker and sulfur removal systems, UV disinfection systems, reverse osmosis, well chlorination and maintenance, well clean-outs, and more. 





  • Hollow-Stem Auger, Air & Water Rotary, & Cable Tool Drilling Techniques

  • Pump Installation

  • Water Testing

  • Water Well Drilling

  • Well & Water System Design

  • Well Repair

  • Environmental & Geo-Technical Drilling Services 


Our firm is a state DOT prequalified drilling contractor with vast experience in system controls & maintenance and water treatment techniques for both the private and industrial sector for virtually all system sizes. 


Chatfield Drilling & Water Purefection maintains a full fleet, including eight drill rigs, 15 support trucks, and all of the necessary manpower and equipment to facilitate projects of all sizes. We are also certified by the National Groundwater Association and have licensing in five states. 

  • PA licensed well driller, No. 1142

  • OH Private Water Systems Contractor, No. 000315

  • NY Water Well Contractor License, No. NYRD10300

  • WV licensed well drillers on staff (individual licenses)

  • PA Home Improvement Contractor, No. 135958

  • PennDOT Prequalified Geo-technical Drilling Contractor (E1 Status)

  • National Drilling Association, Monitor Well Construction Certified

  • Surety Bond, City of Pittsburgh Public Works

  • PA Inspection Station (No. AE94) / DOT Safety Inspection Mechanic on-staff

  • OSHA 40-hour Hazardous Waste Operations Training

  • OSHA-8-hour Hazardous Waste Operations Refresher Training

  • In-House Job Safety Analysis (JSAs)

  • DOT Drug & Alcohol Consortium Member (DOT-compliant testing program)

  • DOT-compliant supervisor training (including Reasonable Suspicion Training)

  • National Drilling Association Safety Guideline Manual

  • E-Rail safe Certified

  • Chemical and Electrical Engineer on staff

  • National Groundwater Association (NGWA) membership

Proudly Serving Mercer, Meadville & Grove City, PA and Canfield & Cortland, OH

Chatfield Drilling & Water Purefection has been Western PA’s trusted drilling and water treatment contractor since 1967. Locally owned & operated in Greenville, PA, our firm serves residential, commercial, and industrial clients across Western Pennsylvania & Northeastern Ohio.


We offer full water well drilling, water pump installations, repairs, and maintenance in addition to water treatments and analysis.


While we continue to serve the water and water treatment needs of our neighboring communities, we take pride in our environmental and geotechnical drilling capabilities for commercial and industrial clients.