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Crushed And Broken Limestone, Brierfield, Alabama. NPDES permit AL0067831, in force until Mar 31, 2029. Last 12 months: over a limit 2 times (last January 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | Solids, total suspended, daily maximum | 97.2 | ≤ 45 mg/L | 116% |
| January 2026 | Solids, total suspended, daily maximum | 46.9 | ≤ 45 mg/L | 4% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 8.5 SU | all year |
| Solids, total suspended | monthly average | ≤ 25 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | Apr, Jun, Aug, Oct |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Apr, Jun, Aug, Oct |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Apr, Jun, Aug, Oct |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Apr, Jun, Aug, Oct |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Apr, Jun, Aug, Oct |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Apr, Jun, Aug, Oct |
| Flow, in conduit or thru treatment plant | daily minimum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
Cited limits by parameter: Alabama's rules and the federal ones.
Same industry: the 206 Mining and Quarrying of Nonmetallic Minerals permits in Alabama.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AL0067831 · MCP: https://passage-data.com/mcp