Click on the links below to learn more about the standards that Merrill Manufacturing™ adheres to.

U.S. and State Standards

• State Well Codes
• Water Well Standards
• State & Federal Policy & Research Reports

PAS Standards

• PAS Standards
• Merrill Products PAS Approved

IAPMO Standards

• IAPMO Standards

Hide-Drant Approvals

• Illinois Department of Public Health
• State of Indiana
• State of Michigan
• Wisconsin Department of Natural Resources
• State of Ohio EPA