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Civic And Social Associations, Bonne Terre, Missouri. NPDES permit MO0035700, in force until Mar 31, 2031. Last 12 months: over a limit 24 times (last September 2026), 18 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 4.21 | ≤ 2.9 mg/L | 45% |
| November 2025 | Nitrogen, ammonia total [as N], daily maximum | 10 | ≤ 8.1 mg/L | 23% |
| November 2025 | Nitrogen, ammonia total [as N], monthly average | 10 | ≤ 2.9 mg/L | 245% |
| December 2025 | Nitrogen, ammonia total [as N], monthly average | 4.21 | ≤ 2.9 mg/L | 45% |
| January 2026 | Nitrogen, ammonia total [as N], daily maximum | 11.9 | ≤ 8.1 mg/L | 47% |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | 11.9 | ≤ 2.9 mg/L | 310% |
| April 2026 | E. coli, 30-day geometric mean | 2469 | ≤ 206 #/100mL | 1099% |
| April 2026 | E. coli, 7-day geometric mean | 2469 | ≤ 1030 #/100mL | 140% |
| April 2026 | Nitrogen, ammonia total [as N], daily maximum | 6.4 | ≤ 3.8 mg/L | 68% |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 6.4 | ≤ 1.4 mg/L | 357% |
| May 2026 | E. coli, 30-day geometric mean | > 2419 | ≤ 206 #/100mL | — |
| May 2026 | E. coli, 7-day geometric mean | > 2419 | ≤ 1030 #/100mL | — |
| June 2026 | E. coli, 30-day geometric mean | > 2419 | ≤ 206 #/100mL | — |
| June 2026 | E. coli, 7-day geometric mean | > 2419 | ≤ 1030 #/100mL | — |
| June 2026 | Nitrogen, ammonia total [as N], daily maximum | 3.94 | ≤ 3.8 mg/L | 4% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 3.94 | ≤ 1.4 mg/L | 181% |
| July 2026 | E. coli, 30-day geometric mean | > 2419 | ≤ 206 #/100mL | — |
| July 2026 | E. coli, 7-day geometric mean | < 2419 | ≤ 1030 #/100mL | 135% |
| August 2026 | E. coli, 30-day geometric mean | > 2419 | ≤ 206 #/100mL | — |
| August 2026 | E. coli, 7-day geometric mean | > 2419 | ≤ 1030 #/100mL | — |
| August 2026 | Nitrogen, ammonia total [as N], daily maximum | 5.13 | ≤ 3.8 mg/L | 35% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 5.134 | ≤ 1.4 mg/L | 267% |
| September 2026 | E. coli, 30-day geometric mean | > 2419 | ≤ 206 #/100mL | — |
| September 2026 | E. coli, 7-day geometric mean | > 2419 | ≤ 1030 #/100mL | — |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | weekly average | ≤ 65 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 45 mg/L | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | weekly average | ≤ 120 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 80 mg/L | all year | 001 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | ≤ 15 mg/L | all year | 001 |
| Oil and grease [soxhlet extr.] tot. | monthly average | ≤ 10 mg/L | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.1 mg/L | Jan, Feb, Mar, Oct, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.8 mg/L | Apr–Aug | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.8 mg/L | Sep | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.9 mg/L | Jan, Feb, Mar, Oct, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.4 mg/L | Apr–Aug | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.3 mg/L | Sep | 001 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| E. coli | 7-day geometric mean | ≤ 1030 #/100mL | Apr–Oct | 001 |
| E. coli | 30-day geometric mean | ≤ 206 #/100mL | Apr–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | INF |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | INF |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | INF |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | INF |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | INF |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | INF |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | INF |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | INF |
Cited limits by parameter: Missouri's rules and the federal ones.
Same industry: the 212 Membership Organizations permits in Missouri.
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