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Elementary And Secondary Schools, La Porte, Indiana. NPDES permit IN0036803, in force until Jun 30, 2030. Last 12 months: over a limit 19 times (last August 2026), 1 required value missing, 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | E. coli, colony forming units [CFU], daily maximum | 579.4 CFU/100mL | ≤ 235 CFU/100mL | 147% |
| January 2026 | Nitrogen, ammonia total [as N], daily maximum | 3.9 mg/L | ≤ 3.2 mg/L | 22% |
| February 2026 | Nitrogen, ammonia total [as N], daily maximum | 2.875 lb/d | ≤ .53 lb/d | 442% |
| February 2026 | Nitrogen, ammonia total [as N], daily maximum | 38 mg/L | ≤ 3.2 mg/L | 1088% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 1.788 lb/d | ≤ .27 lb/d | 562% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 20.26 mg/L | ≤ 1.6 mg/L | 1166% |
| February 2026 | Solids, total suspended, monthly average | 10.1 mg/L | ≤ 10 mg/L | 1% |
| March 2026 | Nitrogen, ammonia total [as N], daily maximum | 4.9 mg/L | ≤ 3.2 mg/L | 53% |
| April 2026 | E. coli, colony forming units [CFU], daily maximum | 2420 CFU/100mL | ≤ 235 CFU/100mL | 930% |
| April 2026 | E. coli, colony forming units [CFU], monthly geometric mean | 1860 CFU/100mL | ≤ 125 CFU/100mL | 1388% |
| April 2026 | Nitrogen, ammonia total [as N], daily maximum | .565 lb/d | ≤ .53 lb/d | 7% |
| April 2026 | Nitrogen, ammonia total [as N], daily maximum | 5.9 mg/L | ≤ 3.2 mg/L | 84% |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 2.223 mg/L | ≤ 1.6 mg/L | 39% |
| April 2026 | Solids, total suspended, monthly average | 14.1 mg/L | ≤ 10 mg/L | 41% |
| April 2026 | Solids, total suspended, maximum weekly average | 21.3 mg/L | ≤ 15 mg/L | 42% |
| May 2026 | E. coli, colony forming units [CFU], daily maximum | 2420 CFU/100mL | ≤ 235 CFU/100mL | 930% |
| May 2026 | Solids, total suspended, monthly average | 10.8 mg/L | ≤ 10 mg/L | 8% |
| June 2026 | E. coli, colony forming units [CFU], daily maximum | 328.2 CFU/100mL | ≤ 235 CFU/100mL | 40% |
| August 2026 | E. coli, colony forming units [CFU], daily maximum | 365.4 CFU/100mL | ≤ 235 CFU/100mL | 55% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily average minimum | ≥ 6 mg/L | all year |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 10 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 15 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 1.7 lb/d | all year |
| Solids, total suspended | maximum weekly average | ≤ 2.5 lb/d | all year |
| 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] | daily maximum | ≤ 2.2 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.2 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .18 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .27 lb/d | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ .37 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ .53 lb/d | Jan, Feb, Mar, Apr, Dec |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| 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 | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 15 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1.7 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 2.5 lb/d | all year |
| Flow, total | monthly total | report only (Mgal/mo) | all year |
Cited limits by parameter: Indiana's rules and the federal ones.
Same industry: the 69 Educational Services permits in Indiana.
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On EPA ECHO: Facility report · DMR history
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