THE ARENA CLUB

NPDES ID: MD3414M02

X — SNC: Effluent violation (non-monthly average limit)

The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.

This quarter: 6 effluent violations.

Violations

May 31, 2026

Nitrogen, total [as N]

87% over limit

Discharged 0.32488 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

660% over limit

Discharged 76 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

April 30, 2026

Nitrogen, total [as N]

730% over limit

Discharged 83 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

51% over limit

Discharged 0.26288 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

1077% over limit

Discharged 353 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

173% over limit

Discharged 82 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

March 31, 2026

Solids, total suspended

147% over limit

Discharged 74 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

730% over limit

Discharged 83 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

607% over limit

Discharged 212 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

17% over limit

Discharged 0.20336 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

February 28, 2026

Solids, total suspended

47% over limit

Discharged 44 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

90% over limit

Discharged 57 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

750% over limit

Discharged 85 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

January 31, 2026

Solids, total suspended

37% over limit

Discharged 41 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

53% over limit

Discharged 46 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

760% over limit

Discharged 86 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

December 31, 2025

Solids, total dissolved

25% over limit

Discharged 627 mg/L against a permitted limit of 500 mg/L (AN AV MX)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

760% over limit

Discharged 86 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Chloride [as Cl]

26% over limit

Discharged 315 mg/L against a permitted limit of 250 mg/L (MX VALUE)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

430% over limit

Discharged 0.92008001 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

November 30, 2025

Solids, total suspended

17% over limit

Discharged 35 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

770% over limit

Discharged 87 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

393% over limit

Discharged 0.85560001 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

70% over limit

Discharged 51 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

October 31, 2025

Nitrogen, total [as N]

356% over limit

Discharged 0.79112001 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

77% over limit

Discharged 53 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

700% over limit

Discharged 80 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

September 30, 2025

BOD, 5-day, 20 deg. C

90% over limit

Discharged 57 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

720% over limit

Discharged 82 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

7% over limit

Discharged 32 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

320% over limit

Discharged 0.72912001 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

August 31, 2025

Solids, total suspended

43% over limit

Discharged 43 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

780% over limit

Discharged 88 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

200% over limit

Discharged 90 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

281% over limit

Discharged 0.66092001 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

July 31, 2025

Nitrogen, total [as N]

720% over limit

Discharged 82 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

190% over limit

Discharged 87 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

231% over limit

Discharged 0.57412001 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

Solids, total suspended

20% over limit

Discharged 36 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, total suspended

27% over limit

Discharged 38 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

171% over limit

Discharged 0.46996 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

180% over limit

Discharged 84 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

770% over limit

Discharged 87 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

May 31, 2025

Nitrogen, total [as N]

111% over limit

Discharged 0.3658 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

730% over limit

Discharged 83 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

180% over limit

Discharged 84 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

83% over limit

Discharged 55 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

April 30, 2025

Nitrogen, total [as N]

61% over limit

Discharged 0.28024 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

303% over limit

Discharged 121 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

690% over limit

Discharged 79 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

73% over limit

Discharged 52 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

March 31, 2025

BOD, 5-day, 20 deg. C

430% over limit

Discharged 159 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

21% over limit

Discharged 0.20956 kg/d against a permitted limit of 0.1736 kg/d (CUM TOTL)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

690% over limit

Discharged 79 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

100% over limit

Discharged 60 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

February 28, 2025

Solids, total suspended

117% over limit

Discharged 65 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

850% over limit

Discharged 95 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

310% over limit

Discharged 123 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

January 31, 2025

Nitrogen, total [as N]

849% over limit

Discharged 94.9 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

100% over limit

Discharged 60.1 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

313% over limit

Discharged 124 mg/L against a permitted limit of 30 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

December 31, 2024

Chloride [as Cl]

28% over limit

Discharged 320 mg/L against a permitted limit of 250 mg/L (MX VALUE)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

457% over limit

Discharged 55.7 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total dissolved

93% over limit

Discharged 966 mg/L against a permitted limit of 500 mg/L (AN AV MX)

DMR, Limited - Numeric Violation

Coliform, fecal general

87% over limit

Discharged 4.12 MPN/100mL against a permitted limit of 2.2 MPN/100mL (MAXIMUM)

DMR, Limited - Numeric Violation

November 30, 2024

Nitrogen, total [as N]

470% over limit

Discharged 57 mg/L against a permitted limit of 10 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (4 days ago)