Clean Water Act Amendments of 1981

[AI summary unavailable — showing source text] Clean Water Act Amendments of 1981 - Amends the Clean Water Act (also known as the Federal Water Pollution Control Act) to revise provisions for Grants for Construction of Treatment Works (title II). Prohibits Federal grants, after October 1, 1981, which provide assistance only for facility plans, or plans, specifications, and estimates for any proposed construction of treatment works. Provides that non-Federal funds expended during the facility planning and advanced engineering and design phase shall be reimbursed at the prevailing Federal share, if the proposed project later receives a Federal grant for construction. Authorizes each State to use up to ten percent of allotted funds to establish a revolving fund for advancing facility planning costs to potential grant applicants otherwise unable to prepare construction cost grant requests. Lowers the Federal share for treatment works grants (from 75 percent in fiscal year 1981) to 65 percent for fiscal years 1982 through 1984 and to 55 percent thereafter, for specified grants. Requires that treatment works grants be made only for: (1) secondary treatment or more stringent treatment, or any cost effective alternative; and (2) new in…