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Colleges And Universities, Corvallis, Oregon. NPDES permit OR0032573, in force until Jan 1, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year |
| Temperature, water deg. centigrade | maximum 7-day average | report only (deg C) | all year |
| pH | daily minimum | ≥ 6.3 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Alkalinity, total [as CaCO3] | quarterly maximum | report only (mg/L) | all year |
| Solids, total suspended | monthly average | ≤ 5 mg/L | all year |
| Solids, total suspended | daily maximum | report only (mg/L) | all year |
| Solids, settleable | monthly average | report only (mL/L) | all year |
| Solids, settleable | daily maximum | ≤ .1 mL/L | all year |
| Nitrogen, ammonia total [as N] | quarterly maximum | report only (mg/L) | all year |
| Floating solids, waste or visible foam-visual | value | ≤ 0 N=0;Y=1 | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ 1.2 MGD | all year |
| Chlorine, total residual | monthly average | ≤ .05 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .05 mg/L | all year |
| Formaldehyde | quarterly maximum | report only (mg/L) | all year |
| Chlorine usage | monthly average | report only (lb/d) | all year |
Cited limits by parameter: Oregon's rules and the federal ones.
Same industry: the 4 Educational Services permits in Oregon.
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Your permit document is the final word. As JSON: /api/v1/permits/OR0032573 · MCP: https://passage-data.com/mcp