HOLIDAY MOBILE ESTATE WWTP

NPDES ID: MD0053082

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: 4 effluent violations.

Violations

April 30, 2026

Solids, total suspended

22% over limit

Discharged 17.20659986 kg/d against a permitted limit of 14.07399988 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

Solids, total suspended

109% over limit

Discharged 41.7 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

17% over limit

Discharged 11.16839991 kg/d against a permitted limit of 9.53399992 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

104% over limit

Discharged 61.3 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

March 31, 2026

Solids, total suspended

260% over limit

Discharged 50.66639957 kg/d against a permitted limit of 14.07399988 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

49% over limit

Discharged 14.21019988 kg/d against a permitted limit of 9.53399992 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

183% over limit

Discharged 26.96759977 kg/d against a permitted limit of 9.53399992 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

E. coli

86% over limit

Discharged 234 MPN/100mL against a permitted limit of 126 MPN/100mL (MX MO GMN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

139% over limit

Discharged 47.8 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

470% over limit

Discharged 171 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Solids, total suspended

367% over limit

Discharged 93.3 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

323% over limit

Discharged 127 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

167% over limit

Discharged 37.63659968 kg/d against a permitted limit of 14.07399988 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

February 28, 2026

Solids, total suspended

223% over limit

Discharged 97 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Solids, total suspended

204% over limit

Discharged 60.8 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

49% over limit

Discharged 44.6 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

50% over limit

Discharged 2.45159998 kg/d against a permitted limit of 1.63439999 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

87% over limit

Discharged 26.28659978 kg/d against a permitted limit of 14.07399988 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

35% over limit

Discharged 14.9 mg/L against a permitted limit of 11 mg/L (MX DA AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

129% over limit

Discharged 7.8 mg/L against a permitted limit of 3.4 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

59% over limit

Discharged 31.7 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

2% over limit

Discharged 9.76099992 kg/d against a permitted limit of 9.53399992 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

95% over limit

Discharged 18.61399984 kg/d against a permitted limit of 9.53399992 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

January 31, 2026

Nitrogen, ammonia total [as N]

72% over limit

Discharged 2.81479998 kg/d against a permitted limit of 1.63439999 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

13% over limit

Discharged 12.4 mg/L against a permitted limit of 11 mg/L (MX DA AV)

DMR, Limited - Numeric Violation

Solids, total suspended

93% over limit

Discharged 58 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Solids, total suspended

90% over limit

Discharged 38 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

13% over limit

Discharged 10.80519991 kg/d against a permitted limit of 9.53399992 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

194% over limit

Discharged 10 mg/L against a permitted limit of 3.4 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

13% over limit

Discharged 15.93539987 kg/d against a permitted limit of 14.07399988 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

December 31, 2025

Nitrogen, ammonia total [as N]

203% over limit

Discharged 4.95313996 kg/d against a permitted limit of 1.63439999 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

133% over limit

Discharged 70 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Flow, total

0% over limit

Discharged 2.303 MGD against a permitted limit of 0 MGD (TOTAL)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0.3576 kg/d against a permitted limit of 0 kg/d (MO TOTAL)

DMR, Monitor Only - Overdue

Solids, total suspended

45% over limit

Discharged 20.33919983 kg/d against a permitted limit of 14.07399988 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

Solids, total suspended

60% over limit

Discharged 32 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.112 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

E. coli

1% over limit

Discharged 127 MPN/100mL against a permitted limit of 126 MPN/100mL (MX MO GMN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

379% over limit

Discharged 16.3 mg/L against a permitted limit of 3.4 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.065 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0.062 kg/d against a permitted limit of 0 kg/d (CUM TOTL)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

82% over limit

Discharged 20 mg/L against a permitted limit of 11 mg/L (MX DA AV)

DMR, Limited - Numeric Violation

November 30, 2025

Nitrogen, ammonia total [as N]

82% over limit

Discharged 20 mg/L against a permitted limit of 11 mg/L (MX DA AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

15% over limit

Discharged 23 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

136% over limit

Discharged 3.85899997 kg/d against a permitted limit of 1.63439999 kg/d (MX MO AV)

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 WK AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

388% over limit

Discharged 16.6 mg/L against a permitted limit of 3.4 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

October 31, 2025

Oxygen, dissolved [DO]

4% over limit

Discharged 4.8 mg/L against a permitted limit of 5 mg/L (MINIMUM)

DMR, Limited - Numeric Violation

Solids, total suspended

25% over limit

Discharged 25 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

285% over limit

Discharged 3.49579997 kg/d against a permitted limit of 0.90799999 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

57% over limit

Discharged 47 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

100% over limit

Discharged 26 mg/L against a permitted limit of 13 mg/L (MX DA AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

630% over limit

Discharged 14.6 mg/L against a permitted limit of 2 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

September 30, 2025

Nitrogen, ammonia total [as N]

108% over limit

Discharged 27 mg/L against a permitted limit of 13 mg/L (MX DA AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

260% over limit

Discharged 3.26879997 kg/d against a permitted limit of 0.90799999 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

735% over limit

Discharged 16.7 mg/L against a permitted limit of 2 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

150% over limit

Discharged 75 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

E. coli

17% over limit

Discharged 148 MPN/100mL against a permitted limit of 126 MPN/100mL (MX MO GMN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

5% over limit

Discharged 21 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

August 31, 2025

Nitrogen, ammonia total [as N]

250% over limit

Discharged 7 mg/L against a permitted limit of 2 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

65% over limit

Discharged 1.49819999 kg/d against a permitted limit of 0.90799999 kg/d (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2025

Nitrogen, ammonia total [as N]

90% over limit

Discharged 3.8 mg/L against a permitted limit of 2 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, total suspended

180% over limit

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

DMR, Limited - Numeric Violation

Solids, total suspended

50% over limit

Discharged 30 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

61% over limit

Discharged 22.69999981 kg/d against a permitted limit of 14.07399988 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

May 31, 2025

Solids, total suspended

17% over limit

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

DMR, Limited - Numeric Violation

E. coli

86% over limit

Discharged 234 MPN/100mL against a permitted limit of 126 MPN/100mL (MX MO GMN)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total suspended

10% over limit

Discharged 22 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

13% over limit

Discharged 34 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Solids, total suspended

17% over limit

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

DMR, Limited - Numeric Violation

February 28, 2025

BOD, 5-day, 20 deg. C

95% over limit

Discharged 39 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

15% over limit

Discharged 23 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

10% over limit

Discharged 33 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

5% over limit

Discharged 9.98799992 kg/d against a permitted limit of 9.53399992 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

E. coli

1728% over limit

Discharged 2303 MPN/100mL against a permitted limit of 126 MPN/100mL (MX MO GMN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

67% over limit

Discharged 50 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

January 31, 2025

Nitrogen, ammonia total [as N]

33% over limit

Discharged 2.17919998 kg/d against a permitted limit of 1.63439999 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

19% over limit

Discharged 11.3499999 kg/d against a permitted limit of 9.53399992 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

140% over limit

Discharged 48 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

E. coli

1113% over limit

Discharged 1529 MPN/100mL against a permitted limit of 126 MPN/100mL (MX MO GMN)

DMR, Limited - Numeric Violation

Solids, total suspended

70% over limit

Discharged 34 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

121% over limit

Discharged 7.5 mg/L against a permitted limit of 3.4 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

55% over limit

Discharged 21.79199982 kg/d against a permitted limit of 14.07399988 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

73% over limit

Discharged 19 mg/L against a permitted limit of 11 mg/L (MX DA AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

107% over limit

Discharged 62 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Solids, total suspended

33% over limit

Discharged 40 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

71% over limit

Discharged 16.34399986 kg/d against a permitted limit of 9.53399992 kg/d (MX MO AV)

DMR, Limited - Numeric Violation

December 31, 2024

Solids, total suspended

39% over limit

Discharged 19.52199984 kg/d against a permitted limit of 14.07399988 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

25% over limit

Discharged 25 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

27% over limit

Discharged 14 mg/L against a permitted limit of 11 mg/L (MX DA AV)

DMR, Limited - Numeric Violation

Solids, total suspended

50% over limit

Discharged 30 mg/L against a permitted limit of 20 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

107% over limit

Discharged 62 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Solids, total suspended

93% over limit

Discharged 58 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

E. coli

487% over limit

Discharged 739 MPN/100mL against a permitted limit of 126 MPN/100mL (MX MO GMN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

29% over limit

Discharged 18.15999985 kg/d against a permitted limit of 14.07399988 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

November 30, 2024

E. coli

464% over limit

Discharged 711 MPN/100mL against a permitted limit of 126 MPN/100mL (MX MO GMN)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (4 days ago)