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Elementary And Secondary Schools, West Terre Haute, Indiana. NPDES permit IN0031909, in force until Jun 30, 2030. Last 12 months: over a limit 25 times (last August 2026), 6 required values missing, 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Nitrogen, ammonia total [as N], monthly average | .441 lb/d | ≤ .08 lb/d | 451% |
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 18.2 mg/L | ≤ 1.1 mg/L | 1555% |
| October 2025 | Nitrogen, ammonia total [as N], maximum weekly average | 1.666 lb/d | ≤ .12 lb/d | 1288% |
| October 2025 | Nitrogen, ammonia total [as N], maximum weekly average | 60.2 mg/L | ≤ 1.6 mg/L | 3663% |
| April 2026 | Chlorine, total residual, daily maximum | .95 mg/L | < .06 mg/L | 1483% |
| April 2026 | Chlorine, total residual, monthly average | .5 mg/L | < .06 mg/L | 733% |
| May 2026 | Chlorine, total residual, daily minimum | .14 mg/L | ≥ .5 mg/L | 72% |
| May 2026 | Chlorine, total residual, daily maximum | .43 mg/L | < .06 mg/L | 617% |
| May 2026 | Chlorine, total residual, monthly average | .13 mg/L | < .06 mg/L | 117% |
| May 2026 | E. coli, colony forming units [CFU], daily maximum | 461 CFU/100mL | ≤ 235 CFU/100mL | 96% |
| May 2026 | Oxygen, dissolved [DO], daily average minimum | 2.34 mg/L | ≥ 6 mg/L | 61% |
| June 2026 | Chlorine, total residual, daily minimum | .17 mg/L | ≥ .5 mg/L | 66% |
| June 2026 | Chlorine, total residual, daily maximum | .1 mg/L | < .06 mg/L | 67% |
| June 2026 | Chlorine, total residual, monthly average | .08 mg/L | < .06 mg/L | 33% |
| June 2026 | Oxygen, dissolved [DO], daily average minimum | 2.33 mg/L | ≥ 6 mg/L | 61% |
| August 2026 | Chlorine, total residual, daily minimum | .03 mg/L | ≥ .5 mg/L | 94% |
| August 2026 | Chlorine, total residual, daily maximum | .79 mg/L | < .06 mg/L | 1217% |
| August 2026 | Chlorine, total residual, monthly average | .36 mg/L | < .06 mg/L | 500% |
| August 2026 | E. coli, colony forming units [CFU], daily maximum | 461 CFU/100mL | ≤ 235 CFU/100mL | 96% |
| August 2026 | E. coli, colony forming units [CFU], monthly geometric mean | 299 CFU/100mL | ≤ 125 CFU/100mL | 139% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | .335 lb/d | ≤ .08 lb/d | 319% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 10.39 mg/L | ≤ 1.1 mg/L | 845% |
| August 2026 | Nitrogen, ammonia total [as N], maximum weekly average | .559 lb/d | ≤ .12 lb/d | 366% |
| August 2026 | Nitrogen, ammonia total [as N], maximum weekly average | 13.4 mg/L | ≤ 1.6 mg/L | 738% |
| August 2026 | Solids, total suspended, maximum weekly average | 33.2 mg/L | ≤ 27 mg/L | 23% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily average minimum | ≥ 6 mg/L | May–Nov |
| Oxygen, dissolved [DO] | daily average minimum | ≥ 5 mg/L | Jan, Feb, Mar, Apr, Dec |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | Jan, Feb, Mar, Apr, Dec |
| Solids, total suspended | monthly average | ≤ 18 mg/L | May–Nov |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | Jan, Feb, Mar, Apr, Dec |
| Solids, total suspended | maximum weekly average | ≤ 27 mg/L | May–Nov |
| Solids, total suspended | monthly average | ≤ 2.2 lb/d | Jan, Feb, Mar, Apr, Dec |
| Solids, total suspended | monthly average | ≤ 1.3 lb/d | May–Nov |
| Solids, total suspended | maximum weekly average | ≤ 3.3 lb/d | Jan, Feb, Mar, Apr, Dec |
| Solids, total suspended | maximum weekly average | ≤ 2 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.1 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.6 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 1.6 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 2.4 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .08 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .12 lb/d | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ .12 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ .18 lb/d | Jan, Feb, Mar, Apr, Dec |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Chlorine, total residual | monthly average | < .06 mg/L | Apr–Oct |
| Chlorine, total residual | daily maximum | < .06 mg/L | Apr–Oct |
| Chlorine, total residual | daily minimum | ≥ .5 mg/L | Apr–Oct |
| Chlorine, total residual | daily maximum | report only (mg/L) | Apr–Oct |
| E. coli, colony forming units [CFU] | monthly geometric mean | ≤ 125 CFU/100mL | Apr–Oct |
| E. coli, colony forming units [CFU] | daily maximum | ≤ 235 CFU/100mL | Apr–Oct |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 15 mg/L | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 40 mg/L | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 23 mg/L | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1.8 lb/d | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1.1 lb/d | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 2.9 lb/d | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 1.7 lb/d | May–Nov |
Cited limits by parameter: Indiana's rules and the federal ones.
Same industry: the 69 Educational Services permits in Indiana.
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