40 CFR 415.534 - Pretreatment standards for existing sources (PSES).

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§ 415.534 Pretreatment standards for existing sources (PSES).

Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for existing sources (PSES):

Subpart BA - Silver Nitrate

Pollution or pollutant property PSES limitations
Maximum for any 1 day Average of daily values for 30 consecutive days
Milligram per liter (mg/l)
Silver 1.0 0.5

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