SPATIAL DATA COLLECTION OF EC, PH, AND ORGANIC MATTER FOR THE USDA-ARS AKRON, CO RESEARCH LOCATION. PAYMENTS WILL BE PROCESSED AS NET 30 THROUGH THE IPP SYSTEM. THE "SUBMIT INVOICE - TO" ADDRESS FOR USDA ORDERS IS THE DEPARTMENT OF TREASURY'S INVOICE PROCESSING PLATFORM (IPP). THE CONTRACTOR MUST FOLLOW THE INSTRUCTIONS ON HOW TO REGISTER AND SUBMIT INVOICES VIA IPP AS PRESCRIBED IN THE PREVIOUS COMMUNICATIONS FROM USDA AND TREASURY. ALL INVOICES ARE TO BE SUBMITTED VIA THE ELECTRONIC INVOICE PROCESSING PLATFORM. THIS IS A MANDATORY REQUIREMENT INITIATED BY THE U.S. DEPARTMENT OF TREASURY AND YOU CAN FIND MORE INFORMATION AT THIS WEBSITE HTTPS://WWW.IPP.GOV. PLEASE MAKE SURE THAT YOUR COMPANY HAS REGISTERED AT WWW.IPP.GOV/VENDORS/ENROLLMENT-VENDORS.HTM TO ESTABLISH YOUR ACCOUNT. THE ENCLOSED FEDERAL ACQUISITION REGULATIONS (FAR) CLAUSES APPLICABLE TO COMMERCIAL ITEMS&SERVICES PROCUREMENTS APPLY TO THIS PURCHASE ORDER. VENDORS MUST ALSO BE REGISTERED AND ACTIVE IN THE SYSTEM FOR AWARD MANAGEMENT (SAM) AT (MORE)