Private Well Water Professionals Initial Licensing & Renewal Information Renewal notices are sent out 60 days before your expiration date. RENEW ONLINE Initial Applications Water Sampler or Interpreter Renewals Online Renewals Rules & Regs RegulationsLicensing Fees Common Licensee Forms Change of Address Inactive Status Request Person License Verification Request Facility License Verification Request Military Expedition Form Tax Payer Status Affidavit We can help you.. Verify a Private Well Water Professionals License Find Licensed Private Well Water Professionals Download Private Well Water Professionals Lists File a Complaint Topics for Water Samplers or Interpreters Private Well Testing Tool State Lab Testing Fees Information for Private Well Owners Contact Information Phone: 401-222-5960 Licensing Unit Room 105A, 8:30 AM - 3:30 PM, Weekdays Directions Parking is restricted until 3 PM Resources Requirements Understanding Business Preapplication Requirements for Drinking Water and Wastewater Treatment Systems