Brush Wellman Inc — NPDES permit OH0002518: limits, due date and EPA's record

NPDES permit OH0002518 · Major NON-POTW · administratively continued, expires 2023-11-30 · EPA's file as of 2026-09-19

This permit expired on 2023-11-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (211)

Outfall	Parameter	Statistic	Limit	Months
002	pH	DAILY MN	report only	all year
002	pH	DAILY MX	report only	all year
002	Solids, total suspended	DAILY MX	report only	all year
002	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
002	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
002	Cyanide, total [as CN]	MO AVG	report only	all year
002	Cyanide, total [as CN]	DAILY MX	report only	all year
002	Fluoride, total [as F]	MO AVG	report only	all year
002	Fluoride, total [as F]	DAILY MX	report only	all year
002	Beryllium, total recoverable [as Be]	MO AVG	report only	all year
002	Beryllium, total recoverable [as Be]	DAILY MX	report only	all year
002	Chromium, total recoverable	MO AVG	report only	all year
002	Chromium, total recoverable	DAILY MX	report only	all year
002	Copper, total recoverable	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Toxicity [acute], Ceriodaphnia dubia	MO AVG	report only	all year
002	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	report only	all year
002	Toxicity [acute], Pimephales promelas [Fathead Minnow]	MO AVG	report only	all year
002	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	report only	all year
002	Solids, total dissolved- 180 deg. C	MO AVG	report only	all year
002	Solids, total dissolved- 180 deg. C	DAILY MX	report only	all year
005	Fluoride, total [as F]	MO AVG	report only	all year
005	Fluoride, total [as F]	DAILY MX	report only	all year
005	Beryllium, total recoverable [as Be]	MO AVG	report only	all year
005	Beryllium, total recoverable [as Be]	DAILY MX	report only	all year
005	Zinc, total recoverable	MO AVG	report only	all year
005	Zinc, total recoverable	DAILY MX	report only	all year
005	Copper, total recoverable	DAILY MX	report only	all year
005	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
005	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
009	pH	DAILY MN	>= 6.5 SU	all year
009	pH	DAILY MX	<= 9 SU	all year
009	Fluoride, total [as F]	MO AVG	report only	all year
009	Fluoride, total [as F]	DAILY MX	report only	all year
009	Beryllium, total recoverable [as Be]	MO AVG	report only	all year
009	Beryllium, total recoverable [as Be]	DAILY MX	report only	all year
009	Copper, total recoverable	MO AVG	report only	all year
009	Copper, total recoverable	DAILY MX	report only	all year
009	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
009	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
011	pH	DAILY MN	>= 6.5 SU	all year
011	pH	DAILY MX	<= 9.5 SU	all year
011	Solids, total suspended	MO AVG	<= 30 mg/L	all year
011	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
011	Oil and grease, hexane extr method	MO AVG	<= 12 mg/L	all year
011	Oil and grease, hexane extr method	DAILY MX	<= 20 mg/L	all year
011	Nitrogen, ammonia total [as N]	DAILY MX	<= 13 mg/L	all year
011	Nitrite + Nitrate total [as N]	MO AVG	report only	all year
011	Nitrite + Nitrate total [as N]	DAILY MX	report only	all year
011	Hardness, total [as CaCO3]	MO AVG	report only	all year
011	Hardness, total [as CaCO3]	DAILY MX	report only	all year
011	Fluoride, total [as F]	DAILY MX	<= 16 mg/L	all year
011	Beryllium, total recoverable [as Be]	DAILY MX	<= 102 ug/L	all year
011	Copper, total recoverable	DAILY MX	<= 90 ug/L	all year
011	E. coli, MTEC-MF	MO GEOMN	report only	May, Jun, Jul, Aug, Sep, Oct
011	E. coli, MTEC-MF	DAILY MX	report only	May, Jun, Jul, Aug, Sep, Oct
011	Oxidants, total residual	DAILY MX	<= .01 mg/L	all year
011	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
011	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
011	Chlorine, total residual	DAILY MX	<= .038 mg/L	all year
011	Toxicity [acute], Ceriodaphnia dubia	MO AVG	report only	Feb, May, Aug, Nov
011	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	report only	Feb, May, Aug, Nov
011	Toxicity [acute], Pimephales promelas [Fathead Minnow]	MO AVG	report only	Feb, May, Aug, Nov
011	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	report only	Feb, May, Aug, Nov
011	Solids, total dissolved- 180 deg. C	MO AVG	<= 13477 mg/L	all year
011	Solids, total dissolved- 180 deg. C	DAILY MX	<= 15881 mg/L	all year
014	pH	DAILY MN	report only	all year
014	pH	DAILY MX	report only	all year
014	Solids, total suspended	DAILY MX	report only	all year
014	Fluoride, total [as F]	MO AVG	report only	all year
014	Fluoride, total [as F]	DAILY MX	report only	all year
014	Beryllium, total recoverable [as Be]	MO AVG	report only	all year
014	Beryllium, total recoverable [as Be]	DAILY MX	report only	all year
014	Copper, total recoverable	DAILY MX	report only	all year
014	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
014	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
014	Toxicity [acute], Ceriodaphnia dubia	MO AVG	report only	all year
014	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	report only	all year
014	Toxicity [acute], Pimephales promelas [Fathead Minnow]	MO AVG	report only	all year
014	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	report only	all year
014	Solids, total dissolved- 180 deg. C	MO AVG	report only	all year
014	Solids, total dissolved- 180 deg. C	DAILY MX	report only	all year
015	pH	DAILY MN	>= 6.5 SU	all year
015	pH	DAILY MX	<= 9 SU	all year
015	Solids, total suspended	MO AVG	<= 30 mg/L	all year
015	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
015	Copper, total recoverable	MO AVG	report only	all year
015	Copper, total recoverable	DAILY MX	report only	all year
016	pH	DAILY MN	>= 6.5 SU	all year
016	pH	DAILY MX	<= 9 SU	all year
016	Fluoride, total [as F]	MO AVG	report only	all year
016	Fluoride, total [as F]	DAILY MX	report only	all year
016	Beryllium, total recoverable [as Be]	MO AVG	report only	all year
016	Beryllium, total recoverable [as Be]	DAILY MX	report only	all year
016	Copper, total recoverable	MO AVG	report only	all year
016	Copper, total recoverable	DAILY MX	report only	all year
016	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
016	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
020	Copper, total recoverable	MO AVG	report only	Mar, Jun, Aug, Dec
020	Copper, total recoverable	DAILY MX	report only	Mar, Jun, Aug, Dec
040	Nitrogen, ammonia total [as N]	MO AVG	<= 9.6 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
040	Nitrogen, ammonia total [as N]	MO AVG	<= 2.5 kg/d	May, Jun, Jul, Aug, Sep, Oct
040	Beryllium, total recoverable [as Be]	MO AVG	<= .44 kg/d	all year
040	Beryllium, total recoverable [as Be]	DAILY MX	<= 3.8 kg/d	all year
040	Copper, total recoverable	MO AVG	<= .14 kg/d	all year
040	Copper, total recoverable	DAILY MX	<= .26 kg/d	all year
040	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
040	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
040	Solids, total dissolved- 180 deg. C	MO AVG	<= 9325 kg/d	all year
040	Solids, total dissolved- 180 deg. C	DAILY MX	<= 13122 kg/d	all year
041	Nitrogen, ammonia total [as N]	MO AVG	<= 2.68 kg/d	May, Jun, Jul, Aug, Sep, Oct
041	Nitrogen, ammonia total [as N]	MO AVG	<= 19 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
041	Beryllium, total recoverable [as Be]	MO AVG	<= .5 kg/d	all year
041	Beryllium, total recoverable [as Be]	DAILY MX	<= 4.33 kg/d	all year
041	Copper, total recoverable	MO AVG	<= .159 kg/d	all year
041	Copper, total recoverable	DAILY MX	<= .296 kg/d	all year
041	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
041	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
041	Solids, total dissolved- 180 deg. C	MO AVG	<= 9499 kg/d	all year
041	Solids, total dissolved- 180 deg. C	DAILY MX	<= 13122 kg/d	all year
042	Nitrogen, ammonia total [as N]	MO AVG	<= 29 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
042	Nitrogen, ammonia total [as N]	MO AVG	<= 5.36 kg/d	May, Jun, Jul, Aug, Sep, Oct
042	Nitrogen, ammonia total [as N]	DAILY MX	<= 212.69 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
042	Nitrogen, ammonia total [as N]	DAILY MX	<= 32.69 kg/d	May, Jun, Jul, Aug, Sep, Oct
042	Beryllium, total recoverable [as Be]	MO AVG	<= 1 kg/d	all year
042	Beryllium, total recoverable [as Be]	DAILY MX	<= 8.67 kg/d	all year
042	Copper, total recoverable	MO AVG	<= .32 kg/d	all year
042	Copper, total recoverable	DAILY MX	<= .59 kg/d	all year
042	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
042	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
042	Solids, total dissolved- 180 deg. C	MO AVG	<= 21079 kg/d	all year
042	Solids, total dissolved- 180 deg. C	DAILY MX	<= 28616 kg/d	all year
043	Nitrogen, ammonia total [as N]	MO AVG	<= 8.04 kg/d	May, Jun, Jul, Aug, Sep, Oct
043	Nitrogen, ammonia total [as N]	MO AVG	<= 38.3 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
043	Nitrogen, ammonia total [as N]	DAILY MX	<= 46.69 kg/d	May, Jun, Jul, Aug, Sep, Oct
043	Nitrogen, ammonia total [as N]	DAILY MX	<= 319.04 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
043	Beryllium, total recoverable [as Be]	MO AVG	<= 1.5 kg/d	all year
043	Beryllium, total recoverable [as Be]	DAILY MX	<= 13 kg/d	all year
043	Copper, total recoverable	MO AVG	<= .48 kg/d	all year
043	Copper, total recoverable	DAILY MX	<= .89 kg/d	all year
043	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
043	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
043	Solids, total dissolved- 180 deg. C	MO AVG	<= 31619 kg/d	all year
043	Solids, total dissolved- 180 deg. C	DAILY MX	<= 42924 kg/d	all year
044	Nitrogen, ammonia total [as N]	MO AVG	<= 77 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
044	Nitrogen, ammonia total [as N]	MO AVG	<= 10.7 kg/d	May, Jun, Jul, Aug, Sep, Oct
044	Nitrogen, ammonia total [as N]	DAILY MX	<= 425.69 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
044	Nitrogen, ammonia total [as N]	DAILY MX	<= 62.69 kg/d	May, Jun, Jul, Aug, Sep, Oct
044	Beryllium, total recoverable [as Be]	MO AVG	<= 2 kg/d	all year
044	Beryllium, total recoverable [as Be]	DAILY MX	<= 17 kg/d	all year
044	Copper, total recoverable	MO AVG	<= .63 kg/d	all year
044	Copper, total recoverable	DAILY MX	<= 1.2 kg/d	all year
044	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
044	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
044	Solids, total dissolved- 180 deg. C	MO AVG	<= 42159 kg/d	all year
044	Solids, total dissolved- 180 deg. C	DAILY MX	<= 57232 kg/d	all year
045	Nitrogen, ammonia total [as N]	MO AVG	<= 22.3 kg/d	May, Jun, Jul, Aug, Sep, Oct
045	Nitrogen, ammonia total [as N]	MO AVG	<= 140 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
045	Nitrogen, ammonia total [as N]	DAILY MX	<= 130.69 kg/d	May, Jun, Jul, Aug, Sep, Oct
045	Nitrogen, ammonia total [as N]	DAILY MX	<= 881.69 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
045	Beryllium, total recoverable [as Be]	MO AVG	<= 4.19 kg/d	all year
045	Beryllium, total recoverable [as Be]	DAILY MX	<= 36 kg/d	all year
045	Copper, total recoverable	MO AVG	<= 1.32 kg/d	all year
045	Copper, total recoverable	DAILY MX	<= 2.47 kg/d	all year
045	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
045	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
045	Solids, total dissolved- 180 deg. C	MO AVG	<= 87830 kg/d	all year
045	Solids, total dissolved- 180 deg. C	DAILY MX	<= 119233 kg/d	all year
046	Nitrogen, ammonia total [as N]	MO AVG	<= 416.83 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
046	Nitrogen, ammonia total [as N]	MO AVG	<= 39.3 kg/d	May, Jun, Jul, Aug, Sep, Oct
046	Nitrogen, ammonia total [as N]	DAILY MX	<= 1560.69 kg/d	Jan, Feb, Mar, Apr, Nov, Dec
046	Nitrogen, ammonia total [as N]	DAILY MX	<= 230.69 kg/d	May, Jun, Jul, Aug, Sep, Oct
046	Beryllium, total recoverable [as Be]	MO AVG	<= 7.4 kg/d	all year
046	Beryllium, total recoverable [as Be]	DAILY MX	<= 64 kg/d	all year
046	Copper, total recoverable	MO AVG	<= 2.3 kg/d	all year
046	Copper, total recoverable	DAILY MX	<= 4.3 kg/d	all year
046	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
046	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
046	Solids, total dissolved- 180 deg. C	MO AVG	<= 154581 kg/d	all year
046	Solids, total dissolved- 180 deg. C	DAILY MX	<= 209850 kg/d	all year
602	Flow rate	MO AVG	report only	all year
602	Flow rate	DAILY MX	report only	all year
602	Solids, total suspended	MO AVG	<= 12 mg/L	all year
602	Solids, total suspended	DAILY MX	<= 18 mg/L	all year
602	Turbidity [severity]	MO AVG	report only	all year
602	Turbidity [severity]	DAILY MX	report only	all year
602	BOD, carbonaceous [5 day, 20 C]	MO AVG	<= 10 mg/L	all year
602	BOD, carbonaceous [5 day, 20 C]	DAILY MX	<= 15 mg/L	all year
802	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
802	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
802	%Effect Static Renewal 48Hr Acute Ceriodaphnia dubia	MO AVG	report only	Feb, May, Aug, Nov
802	%Effect Static Renewal 48Hr Acute Ceriodaphnia dubia	DAILY MX	report only	Feb, May, Aug, Nov
802	%Effect Static Renewal 96Hr Acute Pimephales promelas	MO AVG	report only	Feb, May, Aug, Nov
802	%Effect Static Renewal 96Hr Acute Pimephales promelas	DAILY MX	report only	Feb, May, Aug, Nov
900	Nitrogen, ammonia total [as N]	MO AVG	report only	Mar, Jun, Aug, Dec
900	Nitrogen, ammonia total [as N]	DAILY MX	report only	Mar, Jun, Aug, Dec
900	Nitrogen, nitrite total [as N]	MO AVG	report only	Mar, Jun, Aug, Dec
900	Nitrogen, nitrite total [as N]	DAILY MX	report only	Mar, Jun, Aug, Dec
900	Nitrogen, nitrate total [as N]	MO AVG	report only	Mar, Jun, Aug, Dec
900	Nitrogen, nitrate total [as N]	DAILY MX	report only	Mar, Jun, Aug, Dec
900	Beryllium, total recoverable [as Be]	MO AVG	report only	Mar, Jun, Aug, Dec
900	Beryllium, total recoverable [as Be]	DAILY MX	report only	Mar, Jun, Aug, Dec
900	Nickel, total recoverable	MO AVG	report only	Mar, Jun, Aug, Dec
900	Nickel, total recoverable	DAILY MX	report only	Mar, Jun, Aug, Dec
900	Zinc, total recoverable	MO AVG	report only	Mar, Jun, Aug, Dec
900	Zinc, total recoverable	DAILY MX	report only	Mar, Jun, Aug, Dec
900	Copper, total recoverable	MO AVG	report only	all year
900	Copper, total recoverable	DAILY MX	report only	all year
900	Solids, total dissolved- 180 deg. C	MO AVG	report only	Mar, Jun, Aug, Dec
900	Solids, total dissolved- 180 deg. C	DAILY MX	report only	Mar, Jun, Aug, Dec