BEAVER RUN MOBILE HOME PARK
NPDES ID: MD3811J14
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 3 effluent violations.
Violations
May 31, 2026
Nitrogen, total [as N]
255% over limit
Discharged 28.39 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
15% over limit
Discharged 34.45 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Nitrogen, total [as N]
112% over limit
Discharged 16.99 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Solids, total suspended
3% over limit
Discharged 31 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
55% over limit
Discharged 12.41 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
11% over limit
Discharged 33.25 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
2% over limit
Discharged 30.65 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, total suspended
18% over limit
Discharged 35.5 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
174% over limit
Discharged 21.91 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Solids, total suspended
91% over limit
Discharged 57.4 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved
25% over limit
Discharged 622.5 mg/L against a permitted limit of 500 mg/L (ANNL AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
39% over limit
Discharged 11.15 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Nitrogen, total [as N]
74% over limit
Discharged 13.95 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Solids, total suspended
15% over limit
Discharged 34.5 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
155% over limit
Discharged 20.4 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Nitrogen, total [as N]
92% over limit
Discharged 15.39 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
8% over limit
Discharged 32.4 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, total [as N]
42% over limit
Discharged 11.36 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Nitrogen, total [as N]
65% over limit
Discharged 13.23 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Solids, total suspended
53% over limit
Discharged 45.8 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
10% over limit
Discharged 32.98 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
401% over limit
Discharged 40.09 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Nitrogen, total [as N]
541% over limit
Discharged 51.26 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Nitrogen, total [as N]
520% over limit
Discharged 49.61 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
29% over limit
Discharged 38.75 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
9% over limit
Discharged 32.78 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Nitrogen, total [as N]
538% over limit
Discharged 51.04 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Nitrogen, total [as N]
473% over limit
Discharged 45.85 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved
10% over limit
Discharged 552 mg/L against a permitted limit of 500 mg/L (ANNL AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
6% over limit
Discharged 2.33 MPN/100mL against a permitted limit of 2.2 MPN/100mL (ANNL MAX)
DMR, Limited - Numeric Violation
Coliform, fecal general
8% over limit
Discharged 2.37 MPN/100mL against a permitted limit of 2.2 MPN/100mL (ANNL MAX)
DMR, Limited - Numeric Violation
November 30, 2024
Nitrogen, total [as N]
380% over limit
Discharged 38.43 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Nitrogen, total [as N]
527% over limit
Discharged 50.13 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Nitrogen, total [as N]
689% over limit
Discharged 63.08 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, total [as N]
689% over limit
Discharged 63.08 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
0% over limit
Discharged 27.25 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.005272 MGD against a permitted limit of 0.00675 MGD (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
29% over limit
Discharged 38.83 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
29% over limit
Discharged 38.83 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Solids, total suspended
38% over limit
Discharged 41.5 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
521% over limit
Discharged 49.7 mg/L against a permitted limit of 8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
7% over limit
Discharged 32.23 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)