Monitoring Well. Call PG Environmental Services At 631-901-1888 Today! If you are looking for a company that can help you drill monitoring wells, then you’ve got us. Call us today and let’s drill your monitoring well. PG Environmental Services, Inc 175 Commerce Drive Suite N Hauppauge, NY 11788, United States (631) 901-1888 https://mgyb.co/s/GaVgQ