§ 98-95. Maximum allowable mineral presence.

No discharge into a sanitary sewer system may contain pollutants at concentrations greater than the maximum allowable concentrations listed as follows:

Concentration (mg/l) Mass (lb./day)
Description	(Over 10,000 gpd)	(Under 10,100 gpd)
Antimony	*	*
Arsenic	0.9	0.075
Barium	5.0	0.42
Beryllium	13.0	1.08
Bismuth	*	*
Boron	1.0	0.083
Cadmium	1.0	0.083
Chloride	250.	21.
Chromium, total	6.3	0.525
Cobalt	*	*
Copper	2.4	0.200
Lead	1.0	0.083
Manganese	5.0	0.47
Mercury	0.005	0.0004
Molybdenum	*	*
Nickel	4.0	0.33
Rhenium	*	*
Selenium	1.0	0.083
Silver	0.05	0.004
Strontium	*	*
Tellurium	1.0	0.083
Tin	1.0	0.083
Uranyl ion	*	*
Zinc	1.0	0.083
Cyanide, total	0.7	0.058
Phenol	2.0	0.167
Oil and grease (total)	150.	12.
Oil and grease (mineral)	25.	2.
Herbicides, pesticides and fungicides	*	*
Total toxic organics**	2.13	0.178
Surfactants (as MBAS)	200.	16.68

 

 *Shall not exceed background levels naturally present in the surface waters of the area.

**Total toxic organics is the summation of all quantifiable values greater than 0.01 milligrams per liter (mg/l) for the organic compounds listed in 40 CFR 433.11(e).

(Ord. No. 2008-0005, 5-12-2008)

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