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Ready-Mixed Concrete, York, Pennsylvania. NPDES permit PA0246565 expired Jan 31, 2026; its limits still apply. Last 12 months: no values over a limit, 42 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| pH | instantaneous minimum | report only (SU) | all year | 001 |
| pH | instantaneous maximum | report only (SU) | all year | 001 |
| pH | instantaneous minimum | report only (SU) | all year | 001 |
| pH | instantaneous maximum | report only (SU) | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | instantaneous maximum | ≤ 50 mg/L | all year | 001 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 001 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 001 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 001 |
| Oil & Grease | quarterly average | report only (mg/L) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | quarterly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | quarterly average | report only (mg/L) | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 101 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 101 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 101 |
| Solids, total suspended | instantaneous maximum | ≤ 50 mg/L | all year | 101 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 101 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 101 |
| Chloride [as Cl] | monthly average | report only (lb/d) | all year | 101 |
| Chloride [as Cl] | daily maximum | report only (lb/d) | all year | 101 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 101 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 101 |
| Sulfate, total [as SO4] | monthly average | report only (lb/d) | all year | 101 |
| Sulfate, total [as SO4] | daily maximum | report only (lb/d) | all year | 101 |
| Cadmium, total [as Cd] | quarterly average | report only (mg/L) | all year | 101 |
| Chromium, hexavalent [as Cr] | monthly average | ≤ .018 mg/L | all year | 101 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ .04 mg/L | all year | 101 |
| Chromium, hexavalent [as Cr] | monthly average | ≤ .08 lb/d | all year | 101 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ .18 lb/d | all year | 101 |
| Copper, total [as Cu] | quarterly average | report only (mg/L) | all year | 101 |
| Iron, dissolved [as Fe] | monthly average | ≤ .526 mg/L | all year | 101 |
| Iron, dissolved [as Fe] | daily maximum | ≤ 1.05 mg/L | all year | 101 |
| Iron, dissolved [as Fe] | monthly average | ≤ 2.37 lb/d | all year | 101 |
| Iron, dissolved [as Fe] | daily maximum | ≤ 4.73 lb/d | all year | 101 |
| Lead, total [as Pb] | quarterly average | report only (mg/L) | all year | 101 |
| Aluminum, total [as Al] | monthly average | ≤ .843 mg/L | all year | 101 |
| Aluminum, total [as Al] | daily maximum | ≤ 1.69 mg/L | all year | 101 |
| Aluminum, total [as Al] | monthly average | ≤ 3.8 lb/d | all year | 101 |
| Aluminum, total [as Al] | daily maximum | ≤ 7.61 lb/d | all year | 101 |
| Phenolics, total recoverable | monthly average | report only (mg/L) | all year | 101 |
| Phenolics, total recoverable | daily maximum | report only (mg/L) | all year | 101 |
| Phenolics, total recoverable | monthly average | report only (lb/d) | all year | 101 |
| Phenolics, total recoverable | daily maximum | report only (lb/d) | all year | 101 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 101 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 101 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 101 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 101 |
| Solids, total dissolved | monthly average | report only (lb/d) | all year | 101 |
| Solids, total dissolved | daily maximum | report only (lb/d) | all year | 101 |
| Bromide [as Br] | monthly average | report only (mg/L) | all year | 101 |
| Bromide [as Br] | daily maximum | report only (mg/L) | all year | 101 |
| Bromide [as Br] | monthly average | report only (lb/d) | all year | 101 |
| Bromide [as Br] | daily maximum | report only (lb/d) | all year | 101 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 80 Stone, Clay, Glass and Concrete Products permits in Pennsylvania.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/PA0246565 · MCP: https://passage-data.com/mcp