Another researcher identified the character of household wastewater using average and. maximum levels. Average BOD. 5 levels were identified as 200 mg/L with a maximum of 400 mg/L, average TSS levels of 200 mg/L with a maximum of 400 mg/L, and average Grease levels of 50 mg/L. with a maximum of 150 mg/L (Laak, 1986).
IRS Releases 2016 Publications 15, Circular E; 15-A; and 15-B. The IRS has released the 2016 Circular E, Employerâs Tax Guide (Publication 15); the Employerâs Supplemental Tax Guide (Publication 15-A), and the Employerâs Tax Guide to Fringe Benefits (Publication 15-B). Circular E includes the 2016 Percentage Method Tables and Wage Bracket Tables for Income Tax Withholding.
A. It is the account number you use to file your quarterly unemployment taxes (box 6 on the 5208-A form). It also is printed on the top right corner of your annual tax-rate notice and the statement of benefit charges we send you. The format of the number is: 123456 78 9. If the number begins with 600, 601 or 602 and is formatted like this: 60X 456 789, it is the Unified Business Identifier (UBI) number, not the ES reference number. If you cannot locate your ES reference number, please call your district tax office. more.