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Elementary And Secondary Schools, Van Buren, Arkansas. NPDES permit AR0040720, in force until Aug 31, 2027. Last 12 months: over a limit 21 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Chlorine, total residual, instantaneous maximum | .1 mg/L | ≤ .011 mg/L | 809% |
| November 2025 | Chlorine, total residual, instantaneous maximum | .11 mg/L | ≤ .011 mg/L | 900% |
| December 2025 | Chlorine, total residual, instantaneous maximum | .07 mg/L | ≤ .011 mg/L | 536% |
| January 2026 | Chlorine, total residual, instantaneous maximum | .08 mg/L | ≤ .011 mg/L | 627% |
| February 2026 | Chlorine, total residual, instantaneous maximum | .08 mg/L | ≤ .011 mg/L | 627% |
| March 2026 | Chlorine, total residual, instantaneous maximum | .16 mg/L | ≤ .011 mg/L | 1355% |
| April 2026 | Chlorine, total residual, instantaneous maximum | .11 mg/L | ≤ .011 mg/L | 900% |
| May 2026 | Chlorine, total residual, instantaneous maximum | .03 mg/L | ≤ .011 mg/L | 173% |
| May 2026 | pH, minimum | 5.08 SU | ≥ 6 SU | — |
| June 2026 | Chlorine, total residual, instantaneous maximum | .05 mg/L | ≤ .011 mg/L | 355% |
| June 2026 | Solids, total suspended, daily maximum | 134 mg/L | ≤ 22.5 mg/L | 496% |
| June 2026 | Solids, total suspended, daily maximum | 9.18 lb/d | ≤ 1.9 lb/d | 383% |
| June 2026 | Solids, total suspended, monthly average | 4.63 lb/d | ≤ 1.3 lb/d | 256% |
| June 2026 | Solids, total suspended, monthly average | 76 mg/L | ≤ 15 mg/L | 407% |
| July 2026 | Chlorine, total residual, instantaneous maximum | .11 mg/L | ≤ .011 mg/L | 900% |
| August 2026 | Chlorine, total residual, instantaneous maximum | .09 mg/L | ≤ .011 mg/L | 718% |
| September 2026 | Chlorine, total residual, instantaneous maximum | .2 mg/L | ≤ .011 mg/L | 1718% |
| September 2026 | Solids, total suspended, daily maximum | 53 mg/L | ≤ 22.5 mg/L | 136% |
| September 2026 | Solids, total suspended, monthly average | 1.83 lb/d | ≤ 1.3 lb/d | 41% |
| September 2026 | Solids, total suspended, monthly average | 53 mg/L | ≤ 15 mg/L | 253% |
| September 2026 | pH, minimum | 5.08 SU | ≥ 6 SU | — |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 2 mg/L | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 15 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 22.5 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 1.3 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 1.9 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 | ≤ .8 lb/d | all year |
| Oil & Grease | daily maximum | ≤ 1.3 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 | ≤ 10 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 | ≤ 15 mg/L | Jan, Feb, Mar, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .5 lb/d | Apr |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .4 lb/d | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .8 lb/d | Jan, Feb, Mar, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ .5 lb/d | Apr |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ .6 lb/d | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1.3 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 |
| Chlorine, total residual | instantaneous maximum | ≤ .011 mg/L | all year |
| Coliform, fecal general | monthly geometric mean | ≤ 1000 #/100mL | all year |
| Coliform, fecal general | 7-day geometric mean | ≤ 2000 #/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 15 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ .8 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 1.3 lb/d | all year |
Cited limits by parameter: Arkansas's rules and the federal ones.
Same industry: the 25 Educational Services permits in Arkansas.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AR0040720 · MCP: https://passage-data.com/mcp