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Ophthalmic Goods - Manufacturing, Huntington, West Virginia. NPDES permit WV0115398, in force until Jan 2, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | instantaneous minimum | report only (SU) | all year | 002 |
| pH | instantaneous maximum | report only (SU) | all year | 002 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 002 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| pH | instantaneous minimum | report only (SU) | all year | 003 |
| pH | instantaneous maximum | report only (SU) | all year | 003 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 003 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 22 mg/L | all year | 201 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 22 mg/L | all year | 201 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 49 mg/L | all year | 201 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 49 mg/L | all year | 201 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 201 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 201 |
| Solids, total suspended | monthly average | ≤ 36 mg/L | all year | 201 |
| Solids, total suspended | monthly average | ≤ 36 mg/L | all year | 201 |
| Solids, total suspended | daily maximum | ≤ 117 mg/L | all year | 201 |
| Solids, total suspended | daily maximum | ≤ 117 mg/L | all year | 201 |
| Oil and grease, hexane extr method | monthly average | ≤ 17 mg/L | all year | 201 |
| Oil and grease, hexane extr method | monthly average | ≤ 17 mg/L | all year | 201 |
| Oil and grease, hexane extr method | daily maximum | ≤ 71 mg/L | all year | 201 |
| Oil and grease, hexane extr method | daily maximum | ≤ 71 mg/L | all year | 201 |
| Phthalate esters | monthly average | report only (mg/L) | all year | 201 |
| Phthalate esters | monthly average | report only (mg/L) | all year | 201 |
| Phthalate esters | daily maximum | report only (mg/L) | all year | 201 |
| Phthalate esters | daily maximum | report only (mg/L) | all year | 201 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 201 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .015 MGD | all year | 201 |
| Acetone | monthly average | report only (mg/L) | all year | 201 |
| Acetone | daily maximum | report only (mg/L) | all year | 201 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 301 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 301 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 301 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 301 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 301 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 301 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 301 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 301 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 301 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 301 |
| Oil and grease, hexane extr method | monthly average | ≤ 15 mg/L | all year | 301 |
| Oil and grease, hexane extr method | monthly average | ≤ 15 mg/L | all year | 301 |
| Oil and grease, hexane extr method | daily maximum | ≤ 30 mg/L | all year | 301 |
| Oil and grease, hexane extr method | daily maximum | ≤ 30 mg/L | all year | 301 |
| Bromodichloromethane, effluent | monthly average | report only (mg/L) | all year | 301 |
| Bromodichloromethane, effluent | monthly average | report only (mg/L) | all year | 301 |
| Bromodichloromethane, effluent | daily maximum | report only (mg/L) | all year | 301 |
| Bromodichloromethane, effluent | daily maximum | report only (mg/L) | all year | 301 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 301 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .1 MGD | all year | 301 |
| Chlorine, total residual | monthly average | ≤ .028 mg/L | all year | 301 |
| Chlorine, total residual | monthly average | ≤ .028 mg/L | all year | 301 |
| Chlorine, total residual | daily maximum | ≤ .057 mg/L | all year | 301 |
| Chlorine, total residual | daily maximum | ≤ .057 mg/L | all year | 301 |
Cited limits by parameter: West Virginia's rules and the federal ones.
Same industry: the 3 Measuring, Analyzing and Controlling Instruments permits in West Virginia.
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On EPA ECHO: Facility report · DMR history
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