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Fertilizers, Mixing Only, Marysville, Ohio. NPDES permit OH0005193, in force until Apr 30, 2029. Last 12 months: over a limit 2 times (last November 2025). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Nitrogen, ammonia total [as N], daily maximum | 9.31 | ≤ 8.53 mg/L | 9% |
| November 2025 | Nitrogen, ammonia total [as N], daily maximum | 14.8 | ≤ 13 mg/L | 14% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.5 kg/d | all year | 098 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 145 kg/d | all year | 098 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 098 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 098 |
| Phosphorus, total [as P] | monthly average | ≤ 77 kg/d | Sep | 099 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Sep | 099 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | Sep | 099 |
| Flow rate | monthly average | report only (gal/d) | all year | 101 |
| Flow rate | daily maximum | report only (gal/d) | all year | 101 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 101 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 101 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.53 mg/L | May–Oct | 101 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 101 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 101 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 101 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec | 101 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | May–Oct | 101 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec | 101 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | May–Oct | 101 |
| Zinc, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 101 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 101 |
| Lead, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 101 |
| Lead, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 101 |
| 2,4-Dichlorophenoxyacetic acid | monthly average | report only (ug/L) | all year | 101 |
| 2,4-Dichlorophenoxyacetic acid | daily maximum | report only (ug/L) | all year | 101 |
| Flow rate | monthly average | report only (gal/d) | all year | 106 |
| Flow rate | daily maximum | report only (gal/d) | all year | 106 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 106 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 106 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 106 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 106 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.53 mg/L | May–Oct | 106 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 106 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 106 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 106 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec | 106 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | May–Oct | 106 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Apr, Nov, Dec | 106 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | May–Oct | 106 |
| Zinc, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 106 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 106 |
| Lead, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 106 |
| Lead, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 106 |
| 2,4-Dichlorophenoxyacetic acid | monthly average | report only (ug/L) | all year | 106 |
| 2,4-Dichlorophenoxyacetic acid | daily maximum | report only (ug/L) | all year | 106 |
| Rainfall | monthly average | report only (in) | all year | 106 |
| Rainfall | daily maximum | report only (in) | all year | 106 |
Cited limits by parameter: Ohio's rules and the federal ones.
Same industry: the 68 Chemicals and Allied Products permits in Ohio.
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Your permit document is the final word. As JSON: /api/v1/permits/OH0005193 · MCP: https://passage-data.com/mcp