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Sewage treatment plant, Pollard, Township Of, Arkansas. NPDES permit AR0045489, in force until Feb 28, 2029. Last 12 months: over a limit 10 times (last April 2026), 8 required values missing, 9 of 19 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Nitrogen, ammonia total [as N], 7-day average | 17.9 mg/L | ≤ 7.5 mg/L | 139% |
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 17.9 mg/L | ≤ 5 mg/L | 258% |
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 3.37 lb/d | ≤ 1.3 lb/d | 159% |
| March 2026 | Nitrogen, ammonia total [as N], 7-day average | 17.9 mg/L | ≤ 14.7 mg/L | 22% |
| March 2026 | Nitrogen, ammonia total [as N], monthly average | 16.4 mg/L | ≤ 12 mg/L | 37% |
| March 2026 | Nitrogen, ammonia total [as N], monthly average | 3.46 lb/d | ≤ 3 lb/d | 15% |
| April 2026 | Nitrogen, ammonia total [as N], 7-day average | 14.4 mg/L | ≤ 5.2 mg/L | 177% |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 14.4 mg/L | ≤ 5.2 mg/L | 177% |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 2.47 lb/d | ≤ 1.3 lb/d | 90% |
| April 2026 | Oxygen, dissolved [DO], instantaneous minimum | 1.18 mg/L | ≥ 2 mg/L | 41% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 3 mg/L | May–Oct |
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 2 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year |
| Solids, total suspended | 7-day average | ≤ 30 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 5 lb/d | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.2 mg/L | Apr |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 12 mg/L | Jan, Feb, Mar, Nov, Dec |
| Nitrogen, ammonia total [as N] | 7-day average | ≤ 5.2 mg/L | Apr |
| Nitrogen, ammonia total [as N] | 7-day average | ≤ 7.5 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | 7-day average | ≤ 14.7 mg/L | Jan, Feb, Mar, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.3 lb/d | Apr |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.3 lb/d | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3 lb/d | Jan, Feb, Mar, Nov, Dec |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Coliform, fecal general | 30-day average | ≤ 1000 #/100mL | all year |
| Coliform, fecal general | 7-day average | ≤ 2000 #/100mL | all year |
| Overflows | monthly total | report only (occur/mo) | all year |
| Overflow volume [SS0 volume, CSO volume] | monthly total | report only (gal) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 20 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 30 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 5 lb/d | all year |
Cited limits by parameter: Arkansas's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AR0045489 · MCP: https://passage-data.com/mcp