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Commercial Physical Research, Niskayuna, New York. NPDES permit NY0007030, in force until Dec 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year |
| Flow rate | monthly average | ≤ 280000 gal/d | all year |
| Flow rate | daily maximum | ≤ 380000 gal/d | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | daily average | ≤ 30 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year |
| Oil & Grease | monthly average | report only (mg/L) | all year |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year |
| Carbon, tot organic [TOC] | daily average | ≤ 40 mg/L | all year |
| Carbon, tot organic [TOC] | daily maximum | ≤ 80 mg/L | all year |
| Chromium, hexavalent [as Cr] | daily average | ≤ .05 mg/L | all year |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ .1 mg/L | all year |
| Chromium, total [as Cr] | daily average | ≤ .5 mg/L | all year |
| Chromium, total [as Cr] | daily maximum | ≤ 1 mg/L | all year |
| Copper, total [as Cu] | daily average | ≤ .4 mg/L | all year |
| Copper, total [as Cu] | daily maximum | ≤ .8 mg/L | all year |
| Lead, total [as Pb] | daily average | ≤ .2 mg/L | all year |
| Lead, total [as Pb] | daily maximum | ≤ .4 mg/L | all year |
| Zinc, total [as Zn] | daily average | ≤ .5 mg/L | all year |
| Zinc, total [as Zn] | daily maximum | ≤ 1 mg/L | all year |
| Chloroform | daily maximum | ≤ 50 ug/L (alert, not enforceable) | all year |
| Methylene chloride | daily maximum | ≤ 100 ug/L (alert, not enforceable) | all year |
| Chlorine, total residual | monthly average | report only (mg/L) | all year |
| Chlorine, total residual | daily maximum | ≤ .5 mg/L | all year |
| Mercury, total [as Hg] | daily maximum | ≤ 50 ng/L | all year |
Cited limits by parameter: New York's rules and the federal ones.
Same industry: the 9 Engineering, Accounting, Research and Management Services permits in New York.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NY0007030 · MCP: https://passage-data.com/mcp