(A) No discharges may contain concentrations of hazardous metals other than amounts specified in division (B) of this section.
(B) The allowable concentrations of hazardous metals in terms of milligrams per liter (mg/l), for discharge to inland waters, and determined on the basis of individual sampling in accordance with Standard Methods are:
Metal
|
Not To Exceed | |||
Daily Average | Daily Composite | Grab Sample | ||
Metal
|
Not To Exceed | |||
Daily Average | Daily Composite | Grab Sample | ||
(1) | Arsenic | 0.1 | 0.2 | 0.3 |
(2) | Barium | 1.0 | 2.0 | 4.0 |
(3) | Cadmium | 0.05 | 0.1 | 0.2 |
(4) | Chromium | 0.5 | 1.0 | 5.0 |
(5) | Copper | 0.5 | 1.0 | 2.0 |
(6) | Lead | 0.5 | 1.0 | 1.5 |
(7) | Manganese | 1.0 | 2.0 | 3.0 |
(8) | Mercury | 0.005 | 0.005 | 0.01 |
(9) | Nickel | 1.0 | 2.0 | 3.0 |
(10) | Selenium | 0.05 | 0.1 | 0.2 |
(11) | Silver | 0.05 | 0.1 | 0.2 |
(12) | Zinc | 1.0 | 2.0 | 6.0 |
(NOTE: These concentrations parameters and rules governing same are promulgated under, and in accordance with Title 30, Town Administration Code, Chapter 319, Subchapter B). | ||||
(C) No other hazardous metals or toxic materials may be discharged into public sewers without a permit from the approving authority specifying conditions of pretreatment, concentrations, volumes and other applicable provisions.
(D) Prohibited hazardous materials include, but are not limited to:
(1) Antimony;
(2) Beryllium;
(3) Bismuth;
(4) Cobalt;
(5) Molybdenum;
(6) Uranyl ion;
(7) Rhenium;
(8) Strontium;
(9) Tellerium;
(10) Herbicides;
(11) Fungicides; and
(12) Pesticides.
(Ord. passed - -) Penalty, see § 51.99