OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
NEW YORK CITY DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WASTEWATER TREATMENT
LIMITATIONS FOR EFFLUENT TO STORM SEWERS
Parameter Daily Limit Units Sample Type Monthly Limit
Oil & Grease 15 mg/1 Instantaneous
pH (range) 6.5-8.5 SU’S Instantaneous
Benzene 134 PPb Instantaneous 57
Ethylbenzene 380 PPb Instantaneous 142
Toluene 74 ppb Instantaneous 28
Xylenes ( Total) 74 Ppb Instantaneous 28
Temperature <150 degrees F Instantaneous Cadmium 2 mg/1 Instantaneous 0.69 mg/1 Composite
Chromium (VI) 5 mg/1 Instantaneous
Copper 5 mg/1 Instantaneous
Lead 2 mg/1 Instantaneous
Mercury 0.05 mg/1 Instantaneous
Nickel 3 mg/1 Instantaneous Zinc 5 mg/1 Instantaneous Flash Point >140 degrees F Instantaneous Total Suspended Solids No Limit Instantaneous PCB’s( Total)* 1 PPb Composite Pere (Tetrachloroethylene) 20 PPb Instantaneous MTBE (Methyl-Tert- 10 PPb Instantaneous 10 Butyl-Ether) Naphthalene 47 PPb Composite 19 Other
* Analysis for PCB’s are requested only if both conditions listed below are met: 1) if proposed discharge> 10,000 gpd; 2) if duration of a discharge >10 days. Analysis for PCB’s must be done by method 608 by ERA only with MDL=65 ppt
CITY_21MC100_003012972
NYC-WTC_000206879
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