13.40.145 Heavy metals limits.
This section is included in your selections.
|
Substance |
Daily Average Max Concentration |
Grab Sample Max Concentration |
|---|---|---|
|
Arsenic |
0.5 |
3.0 |
|
Cadmium |
0.5 |
0.5 |
|
Chromium |
2.75 |
4.0 |
|
Copper |
3.0 |
6.0 |
|
Cyanide |
2.0 |
2.5 |
|
Lead |
2.0 |
3.0 |
|
Mercury |
0.1 |
0.2 |
|
Nickel |
2.5 |
4.0 |
|
Silver |
1.0 |
2.0 |
|
Zinc |
5.0 |
8.0 |
|
Ph |
5.5 - 12 |
5.5 - 12 |
|
Oil/Grease |
75.0 |
75.0 |
(Ord. 2282, 1993: Ord. 1945 § 2.8.1, 1984)