Passage Data · Check a report · Use it from your AI
Grocery Stores, North Little Rock, Arkansas. NPDES permit AR0046086, in force until Jul 31, 2030. Last 12 months: over a limit 11 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | Oxygen, dissolved [DO], instantaneous minimum | 3.73 mg/L | ≥ 5 mg/L | 25% |
| January 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 17.3 mg/L | ≤ 15 mg/L | 15% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 18.8 mg/L | ≤ 15 mg/L | 25% |
| April 2026 | Solids, total suspended, daily maximum | 41.2 mg/L | ≤ 30 mg/L | 37% |
| April 2026 | Solids, total suspended, monthly average | 41.2 mg/L | ≤ 20 mg/L | 106% |
| June 2026 | BOD, carbonaceous [5 day, 20 C], daily maximum | 23.3 mg/L | ≤ 23 mg/L | 1% |
| June 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 23.3 mg/L | ≤ 15 mg/L | 55% |
| July 2026 | Coliform, fecal general, 30-day geometric mean | > 2420 #/100mL | ≤ 1000 #/100mL | — |
| July 2026 | Coliform, fecal general, 7-day geometric mean | > 2420 #/100mL | ≤ 2000 #/100mL | — |
| August 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 15.2 mg/L | ≤ 15 mg/L | 1% |
| September 2026 | Coliform, fecal general, 30-day geometric mean | 1400 #/100mL | ≤ 1000 #/100mL | 40% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Flow rate | monthly average | report only (%) | all year |
| Flow rate | daily maximum | report only (%) | all year |
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 5 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 2 mg/L | May–Oct |
| 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 | daily maximum | ≤ 30 mg/L | all year |
| Solids, total suspended | monthly average | ≤ .83 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 1.3 lb/d | all year |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year |
| Oil & Grease | monthly average | ≤ .42 lb/d | all year |
| Oil & Grease | daily maximum | ≤ .63 lb/d | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5.6 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] | daily maximum | ≤ 5.6 mg/L | Apr |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.5 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 16.7 mg/L | Jan, Feb, Mar, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .23 lb/d | Apr |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .21 lb/d | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .5 lb/d | Jan, Feb, Mar, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ .23 lb/d | Apr |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ .31 lb/d | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ .7 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 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | all year |
| Coliform, fecal general | 30-day geometric mean | ≤ 1000 #/100mL | all year |
| Coliform, fecal general | 7-day geometric mean | ≤ 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 | ≤ 15 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 23 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ .63 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ .96 lb/d | all year |
| Parameter | New limit | New or tighter | Median, last 12 months | × new limit |
|---|---|---|---|---|
| Chlorine, total residual, instantaneous maximum | 0.011 mg/L | new | 1.12 mg/L (12 values) | 102× |
Cited limits by parameter: Arkansas's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AR0046086 · MCP: https://passage-data.com/mcp