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Pressed And Blown Glass, Lexington, North Carolina. NPDES permit NC0004626, in force until Mar 31, 2027. Last 12 months: no values over a limit, 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | all year |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 1.8 mg/L | Apr–Oct |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 5.5 mg/L | Jan, Feb, Mar, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 9 mg/L | Apr–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 27.5 mg/L | Jan, Feb, Mar, Nov, Dec |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Fluoride, total [as F] | 30-day average | ≤ 3.7 mg/L | all year |
| Fluoride, total [as F] | daily maximum | ≤ 45.7 mg/L | all year |
| Flow, in conduit or thru treatment plant | 30-day average | ≤ .6 MGD | all year |
| Chlorine, total residual | daily maximum | ≤ 28 ug/L | all year |
Cited limits by parameter: North Carolina's rules and the federal ones.
Same industry: the 9 Stone, Clay, Glass and Concrete Products permits in North Carolina.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NC0004626 · MCP: https://passage-data.com/mcp