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).
home glossary Circular E. Circular E, Employer's Tax Guide, also known and Publication 15, is published annually by the IRS and includes definitions of frequently used payroll terms and concepts, rules and regulations for the filing of federal employment taxes, and percentage method and wage bracket federal income tax withholding tables.
A Basic Education Circular (BEC) provides the Department of Education's guidance on the implementation of law, regulation and policy. This includes Purdon's Statutes, Federal Codes, PA Codes, US Codes. The Pennsylvania Code is an official publication of the Commonwealth of Pennsylvania. It contains regulations and other documents filed with the Legislative Reference Bureau under the act of July 31, 1968 (P. L. 769, No. 240) (45 P. S. Â§Â§ 1102, 1201â1208 and 1602) and 45 Pa.C.S.