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Abrasive Products, Niagara Falls, New York. NPDES permit NY0203335, in force until Nov 30, 2026. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily average | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| Solids, total suspended | daily average | ≤ 20 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 40 mg/L | all year | 001 |
| Solids, total suspended | daily average | ≤ 230 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 001 |
| Solids, settleable | daily average | report only (mL/L) | all year | 001 |
| Solids, settleable | daily maximum | ≤ .1 mL/L | all year | 001 |
| Boron, total [as B] | daily average | report only (mg/L) | all year | 001 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 001 |
| Boron, total [as B] | daily average | ≤ 5.9 lb/d | all year | 001 |
| Boron, total [as B] | daily maximum | ≤ 11 lb/d | all year | 001 |
| Aluminum, total [as Al] | daily average | report only (mg/L) | all year | 001 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 001 |
| Aluminum, total [as Al] | daily average | ≤ 6.4 lb/d | all year | 001 |
| Aluminum, total [as Al] | daily maximum | ≤ 11 lb/d | all year | 001 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | daily average | report only (mg/L) | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .5 mg/L | all year | 001 |
| Chlorine, total residual | daily average | report only (lb/d) | all year | 001 |
| Chlorine, total residual | daily maximum | report only (lb/d) | all year | 001 |
| Solids, total dissolved | daily average | report only (mg/L) | all year | 001 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total dissolved | daily average | report only (lb/d) | all year | 001 |
| Solids, total dissolved | daily maximum | report only (lb/d) | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 003 |
| pH | maximum | ≤ 8.5 SU | all year | 003 |
| Solids, total suspended | daily average | ≤ 20 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 40 mg/L | all year | 003 |
| Solids, settleable | daily average | report only (mL/L) | all year | 003 |
| Solids, settleable | daily maximum | ≤ .1 mL/L | all year | 003 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Chlorine, total residual | daily average | report only (mg/L) | all year | 003 |
| Chlorine, total residual | daily maximum | ≤ .5 mg/L | all year | 003 |
| Chlorine, total residual | daily average | report only (lb/d) | all year | 003 |
| Chlorine, total residual | daily maximum | report only (lb/d) | all year | 003 |
| Temperature, water deg. fahrenheit | daily average | report only (deg F) | all year | 004 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 004 |
| pH | minimum | ≥ 6.5 SU | all year | 004 |
| pH | maximum | ≤ 8.5 SU | all year | 004 |
| Solids, total suspended | daily average | ≤ 20 mg/L | all year | 004 |
| Solids, total suspended | daily maximum | ≤ 40 mg/L | all year | 004 |
| Solids, settleable | daily average | report only (mL/L) | all year | 004 |
| Solids, settleable | daily maximum | ≤ .1 mL/L | all year | 004 |
| Boron, total [as B] | daily average | report only (mg/L) | all year | 004 |
| Boron, total [as B] | daily maximum | report only (mg/L) | all year | 004 |
| Boron, total [as B] | daily average | ≤ 1.4 lb/d | all year | 004 |
| Boron, total [as B] | daily maximum | ≤ 2 lb/d | all year | 004 |
| Aluminum, total [as Al] | daily average | report only (mg/L) | all year | 004 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 004 |
| Aluminum, total [as Al] | daily average | ≤ .71 lb/d | all year | 004 |
| Aluminum, total [as Al] | daily maximum | ≤ .93 lb/d | all year | 004 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 004 |
| Chlorine, total residual | daily average | report only (mg/L) | all year | 004 |
| Chlorine, total residual | daily maximum | ≤ .5 mg/L | all year | 004 |
| Chlorine, total residual | daily average | report only (lb/d) | all year | 004 |
| Chlorine, total residual | daily maximum | report only (lb/d) | all year | 004 |
| Solids, total dissolved | daily average | report only (mg/L) | all year | 004 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 004 |
| Solids, total dissolved | daily average | report only (lb/d) | all year | 004 |
| Solids, total dissolved | daily maximum | report only (lb/d) | all year | 004 |
Cited limits by parameter: New York's rules and the federal ones.
Same industry: the 14 Stone, Clay, Glass and Concrete Products permits in New York.
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Your permit document is the final word. As JSON: /api/v1/permits/NY0203335 · MCP: https://passage-data.com/mcp