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Trailer Parks And Campsites, Jessup, Maryland. NPDES permit MD0053082 expired Dec 31, 2025; its limits still apply. Last 12 months: over a limit 55 times (last August 2026), 5 required values missing, 2 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Nitrogen, ammonia total [as N], maximum monthly average | 14.6 mg/L | ≤ 2 mg/L | 630% |
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 7.7 lb/d | ≤ 2 lb/d | 285% |
| October 2025 | Nitrogen, ammonia total [as N], maximum daily average | 26 mg/L | ≤ 13 mg/L | 100% |
| October 2025 | Oxygen, dissolved [DO], minimum | 4.8 mg/L | ≥ 5 mg/L | 4% |
| October 2025 | Solids, total suspended, maximum monthly average | 25 mg/L | ≤ 20 mg/L | 25% |
| October 2025 | Solids, total suspended, maximum weekly average | 47 mg/L | ≤ 30 mg/L | 57% |
| November 2025 | BOD, 5-day, 20 deg. C, maximum monthly average | 23 mg/L | ≤ 20 mg/L | 15% |
| November 2025 | BOD, 5-day, 20 deg. C, maximum weekly average | 53 mg/L | ≤ 30 mg/L | 77% |
| November 2025 | Nitrogen, ammonia total [as N], maximum monthly average | 16.6 mg/L | ≤ 3.4 mg/L | 388% |
| November 2025 | Nitrogen, ammonia total [as N], maximum monthly average | 8.5 lb/d | ≤ 3.6 lb/d | 136% |
| November 2025 | Nitrogen, ammonia total [as N], maximum daily average | 20 mg/L | ≤ 11 mg/L | 82% |
| December 2025 | E. coli, maximum monthly geometric mean | 127 MPN/100mL | ≤ 126 MPN/100mL | 1% |
| December 2025 | Nitrogen, ammonia total [as N], maximum monthly average | 10.91 lb/d | ≤ 3.6 lb/d | 203% |
| December 2025 | Nitrogen, ammonia total [as N], maximum monthly average | 16.3 mg/L | ≤ 3.4 mg/L | 379% |
| December 2025 | Nitrogen, ammonia total [as N], maximum daily average | 20 mg/L | ≤ 11 mg/L | 82% |
| December 2025 | Solids, total suspended, maximum monthly average | 32 mg/L | ≤ 20 mg/L | 60% |
| December 2025 | Solids, total suspended, maximum weekly average | 44.8 lb/d | ≤ 31 lb/d | 45% |
| December 2025 | Solids, total suspended, maximum weekly average | 70 mg/L | ≤ 30 mg/L | 133% |
| January 2026 | Nitrogen, ammonia total [as N], maximum monthly average | 10 mg/L | ≤ 3.4 mg/L | 194% |
| January 2026 | Nitrogen, ammonia total [as N], maximum monthly average | 6.2 lb/d | ≤ 3.6 lb/d | 72% |
| January 2026 | Nitrogen, ammonia total [as N], maximum daily average | 12.4 mg/L | ≤ 11 mg/L | 13% |
| January 2026 | Solids, total suspended, maximum monthly average | 23.8 lb/d | ≤ 21 lb/d | 13% |
| January 2026 | Solids, total suspended, maximum monthly average | 38 mg/L | ≤ 20 mg/L | 90% |
| January 2026 | Solids, total suspended, maximum weekly average | 35.1 lb/d | ≤ 31 lb/d | 13% |
| January 2026 | Solids, total suspended, maximum weekly average | 58 mg/L | ≤ 30 mg/L | 93% |
| February 2026 | BOD, 5-day, 20 deg. C, maximum monthly average | 21.5 lb/d | ≤ 21 lb/d | 2% |
| February 2026 | BOD, 5-day, 20 deg. C, maximum monthly average | 31.7 mg/L | ≤ 20 mg/L | 59% |
| February 2026 | BOD, 5-day, 20 deg. C, maximum weekly average | 44.6 mg/L | ≤ 30 mg/L | 49% |
| February 2026 | Nitrogen, ammonia total [as N], maximum monthly average | 5.4 lb/d | ≤ 3.6 lb/d | 50% |
| February 2026 | Nitrogen, ammonia total [as N], maximum monthly average | 7.8 mg/L | ≤ 3.4 mg/L | 129% |
| February 2026 | Nitrogen, ammonia total [as N], maximum daily average | 14.9 mg/L | ≤ 11 mg/L | 35% |
| February 2026 | Solids, total suspended, maximum monthly average | 41 lb/d | ≤ 21 lb/d | 95% |
| February 2026 | Solids, total suspended, maximum monthly average | 60.8 mg/L | ≤ 20 mg/L | 204% |
| February 2026 | Solids, total suspended, maximum weekly average | 57.9 lb/d | ≤ 31 lb/d | 87% |
| February 2026 | Solids, total suspended, maximum weekly average | 97 mg/L | ≤ 30 mg/L | 223% |
| March 2026 | BOD, 5-day, 20 deg. C, maximum monthly average | 31.3 lb/d | ≤ 21 lb/d | 49% |
| March 2026 | BOD, 5-day, 20 deg. C, maximum monthly average | 47.8 mg/L | ≤ 20 mg/L | 139% |
| March 2026 | BOD, 5-day, 20 deg. C, maximum weekly average | 127 mg/L | ≤ 30 mg/L | 323% |
| March 2026 | BOD, 5-day, 20 deg. C, maximum weekly average | 82.9 lb/d | ≤ 31 lb/d | 167% |
| March 2026 | E. coli, maximum monthly geometric mean | 234 MPN/100mL | ≤ 126 MPN/100mL | 86% |
| March 2026 | Solids, total suspended, maximum monthly average | 59.4 lb/d | ≤ 21 lb/d | 183% |
| March 2026 | Solids, total suspended, maximum monthly average | 93.3 mg/L | ≤ 20 mg/L | 367% |
| March 2026 | Solids, total suspended, maximum weekly average | 111.6 lb/d | ≤ 31 lb/d | 260% |
| March 2026 | Solids, total suspended, maximum weekly average | 171 mg/L | ≤ 30 mg/L | 470% |
| April 2026 | Solids, total suspended, maximum monthly average | 24.6 lb/d | ≤ 21 lb/d | 17% |
| April 2026 | Solids, total suspended, maximum monthly average | 41.7 mg/L | ≤ 20 mg/L | 109% |
| April 2026 | Solids, total suspended, maximum weekly average | 37.9 lb/d | ≤ 31 lb/d | 22% |
| April 2026 | Solids, total suspended, maximum weekly average | 61.3 mg/L | ≤ 30 mg/L | 104% |
| June 2026 | Solids, total suspended, maximum monthly average | 30.4 mg/L | ≤ 20 mg/L | 52% |
| June 2026 | Solids, total suspended, maximum weekly average | 54 mg/L | ≤ 30 mg/L | 80% |
| July 2026 | Nitrogen, ammonia total [as N], maximum monthly average | 2.1 mg/L | ≤ 2 mg/L | 5% |
| July 2026 | Solids, total suspended, maximum monthly average | 22.4 mg/L | ≤ 20 mg/L | 12% |
| July 2026 | Solids, total suspended, maximum weekly average | 48 mg/L | ≤ 30 mg/L | 60% |
| August 2026 | Solids, total suspended, maximum monthly average | 39.3 mg/L | ≤ 20 mg/L | 97% |
| August 2026 | Solids, total suspended, maximum weekly average | 54 mg/L | ≤ 30 mg/L | 80% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 6 mg/L | Jun–Sep |
| Oxygen, dissolved [DO] | minimum | ≥ 5 mg/L | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| BOD, 5-day, 20 deg. C | maximum monthly average | ≤ 20 mg/L | all year |
| BOD, 5-day, 20 deg. C | maximum weekly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | maximum monthly average | ≤ 21 lb/d | all year |
| BOD, 5-day, 20 deg. C | maximum weekly average | ≤ 31 lb/d | all year |
| pH | minimum | ≥ 6.5 SU | all year |
| pH | maximum | ≤ 8.5 SU | all year |
| Solids, total suspended | maximum monthly average | ≤ 20 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 30 mg/L | all year |
| Solids, total suspended | maximum monthly average | ≤ 21 lb/d | all year |
| Solids, total suspended | maximum weekly average | ≤ 31 lb/d | all year |
| Oil & Grease | daily maximum | report only (mg/L) | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | monthly total | report only (lb/mo) | all year |
| Nitrogen, total [as N] | cumulative total | report only (lb/yr) | all year |
| Nitrogen, organic total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 3.4 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 2 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | maximum daily average | ≤ 13 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | maximum daily average | ≤ 11 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | maximum daily average | ≤ 12 lb/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | maximum daily average | ≤ 14 lb/d | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2 lb/d | May–Oct |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 3.6 lb/d | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly total | report only (lb/mo) | all year |
| Phosphorus, total [as P] | cumulative total | report only (lb/yr) | all year |
| 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 | maximum | ≤ .1 mg/L | all year |
| E. coli | maximum monthly geometric mean | ≤ 126 MPN/100mL | all year |
| Phosphorous, in total orthophosphate | monthly average | report only (mg/L) | all year |
| Flow, total | total | report only (Mgal/mo) | all year |
Cited limits by parameter: Maryland's rules and the federal ones.
Same industry: the 16 Hotels, Rooming Houses, Camps and Other Lodging permits in Maryland.
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