EPA · Oklahoma · discharge permits by parameter
Chromium, sludge, total, dry weight [as Cr] in Oklahoma
- 32Permits carrying a limit
- 0With a recorded exceedance
- 2,085Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Oklahoma permits that carry one for Chromium, sludge, total, dry weight [as Cr]: 32 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 2,085 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
Other pollutants in Oklahoma
- Coliform, total general 12
- Flow 8
- Total toxic organics [TTO] [40 CFR433] 7
- Cadmium [Cd], in barite, dry weight 6
- Mercury [Hg], in barite, dry weight 6
- Molybdenum, sludge, total, dry weight [as Mo] 32
- Zinc, sludge, total, dry weight [as Zn] 32
- Lead, sludge, total, dry weight [as Pb] 32
- Nickel, sludge, total, dry weight [as Ni] 32
- Mercury, sludge, total, dry weight [as Hg] 32
- Produced water, free oil 7
- BOD, carbonaceous [5 day, 20 C] 80
- Drilling fluids, free oil 6
- Drilling fluids, discharge rate 6
- Drill cuttings, free oil 6
- Deck drainage, free oil 8
- Produced water, oil and grease 7
- Produced water, flow 7
- Well fluids, free oil 8
- Sanitary waste, residual chlorine 8
Chromium, sludge, total, dry weight [as Cr] nationwide
What this page shows
This page covers Clean Water Act discharge permits in OK with limits on the pollutant parameter Chromium, sludge, total, dry weight [as Cr]. It lists 32 permits in OK with a limit on this parameter and 21 permits in OK with a recorded violation of this parameter.