DISCHARGE PERMITS

WORKING WITH US

If you have a non-domestic process flow, or any discharge in addition to bathrooms or sinks, contact the District’s Pretreatment Program Coordinator at (707) 429-8930 or sourcecontrol@fssd.com for information on permitting requirements.

The District’s Wastewater Discharge Ordinance sets requirements for discharges into the wastewater collection and treatment system.

THE DISTRICT'S LOCAL DISCHARGE LIMITS ARE SUMMARIZED BELOW

Local Limits

Metals (T)Daily Maximum mg/LAdditional ParametersDaily Maximum mg/L
Arsenic (As)0.1Cyanide (CN- ) (T)0.7
Cadmium (Cd)0.05 pH 6.0 – 11.0
Chromium (Cr)0.15Temperature< 130-deg F
Copper (Cu)1.3Oil & Grease, Total300
Lead (Pb)0.5
Mercury (Hg)0.01
Nickel (Ni)0.9
Silver (Ag)0.2
Zinc (Zn)2.3BTEX- (Benzene, Toluene, Ethylbenzene, Xylene)25.0