1. Regulations
  2. title 40
  3. chapter I-i30
  4. part 413
  5. subjgrp 2
  6. § 413.04

View all text of Subjgrp 2 [§ 413.01 - § 413.04]

§ 413.04 - Standards for integrated facilities.

Pretreatment standards for integrated facilities shall be computed as required by § 403.6(e) of EPA's General Pretreatment Regulations. In cases where electroplating process wastewaters are combined with regulated wastewaters which have 30 days average standards, the corresponding 30 day average standard for the electroplating wastewaters must be used. The 30 day average shall be determined for pollutants in the relevant subcategory from the corresponding daily and 4 day average values listed in the table below.

If the maximum for any 1 day is And the 4 day average is Then the 30 day average is 0.60.40.3 1.2.7.5 1.91.55 4.12.61.8 4.22.61.8 4.52.71.8 5.02.71.5 7.042.5 10.56.85 20.013.410 231612 472920 533627 743921 1076545 1698949 16010070 16410270 17610570 27315698 365229160 374232160 401241160 410267195 623257223 935609445

AUTHORITY: Secs. 301, 304(g), 307, 308, 309, 402, 405, 501(a), Clean Water Act, as amended, (33 U.S.C. 1311, 1314(g), 1317, 1318, 1319, 1322, 1325 and 1341(a)).

SOURCE: 46 FR 9467, Jan. 28, 1981, unless otherwise noted.

CITE AS: 40 CFR 413.04