SUMMER HILL MOBILE HO.PK. WWTP
NPDES ID: MD0023272
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: 8 effluent violations.
Violations
May 31, 2026
Nitrogen, ammonia total [as N]
13% over limit
Discharged 0.46308 kg/d against a permitted limit of 0.4086 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
97% over limit
Discharged 14.8 mg/L against a permitted limit of 7.5 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
67% over limit
Discharged 0.90799999 kg/d against a permitted limit of 0.5448 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
84% over limit
Discharged 10.1 mg/L against a permitted limit of 5.5 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
50% over limit
Discharged 0.1362 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
25% over limit
Discharged 1.37 mg/L against a permitted limit of 1.1 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
101% over limit
Discharged 0.73093999 kg/d against a permitted limit of 0.3632 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
46% over limit
Discharged 7.3 mg/L against a permitted limit of 5 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
March 31, 2026
Nitrogen, ammonia total [as N]
85% over limit
Discharged 0.16798 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
141% over limit
Discharged 11.8 mg/L against a permitted limit of 4.9 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
43% over limit
Discharged 2.15 mg/L against a permitted limit of 1.5 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
108% over limit
Discharged 0.75363999 kg/d against a permitted limit of 0.3632 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
139% over limit
Discharged 71.75 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
306% over limit
Discharged 1.47549999 kg/d against a permitted limit of 0.3632 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
Solids, total suspended
627% over limit
Discharged 23.4445598 kg/d against a permitted limit of 3.22339997 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
462% over limit
Discharged 253 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
217% over limit
Discharged 6.91441994 kg/d against a permitted limit of 2.17919998 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1140% over limit
Discharged 1.12591999 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
224% over limit
Discharged 15.9 mg/L against a permitted limit of 4.9 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
678% over limit
Discharged 11.67 mg/L against a permitted limit of 1.5 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, ammonia total [as N]
35% over limit
Discharged 0.12258 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
2558% over limit
Discharged 1196 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
110% over limit
Discharged 0.76271999 kg/d against a permitted limit of 0.3632 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
4% over limit
Discharged 46.96 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
921% over limit
Discharged 306.31 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
30% over limit
Discharged 4.19949996 kg/d against a permitted limit of 3.22339997 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
1098% over limit
Discharged 26.10045978 kg/d against a permitted limit of 2.17919998 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
3222% over limit
Discharged 107.0895191 kg/d against a permitted limit of 3.22339997 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
59% over limit
Discharged 7.81 mg/L against a permitted limit of 4.9 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
December 31, 2025
Solids, total suspended
348% over limit
Discharged 14.45081988 kg/d against a permitted limit of 3.22339997 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
8% over limit
Discharged 3.48217997 kg/d against a permitted limit of 3.22339997 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
83% over limit
Discharged 3.99065997 kg/d against a permitted limit of 2.17919998 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
226% over limit
Discharged 146.5 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
36% over limit
Discharged 40.94 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
390% over limit
Discharged 1.77967999 kg/d against a permitted limit of 0.3632 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
23% over limit
Discharged 1.85 mg/L against a permitted limit of 1.5 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
167% over limit
Discharged 13.1 mg/L against a permitted limit of 4.9 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
125% over limit
Discharged 0.2043 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
September 30, 2025
Nitrogen, Kjeldahl, total [as N]
3% over limit
Discharged 0.37228 kg/d against a permitted limit of 0.3632 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
5% over limit
Discharged 7.85 mg/L against a permitted limit of 7.5 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
32% over limit
Discharged 0.71731999 kg/d against a permitted limit of 0.5448 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
July 31, 2025
Nitrogen, Kjeldahl, total [as N]
161% over limit
Discharged 19.6 mg/L against a permitted limit of 7.5 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
161% over limit
Discharged 8.40353993 kg/d against a permitted limit of 3.22339997 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
183% over limit
Discharged 1.02603999 kg/d against a permitted limit of 0.3632 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
244% over limit
Discharged 1.87501998 kg/d against a permitted limit of 0.5448 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
153% over limit
Discharged 1.03511999 kg/d against a permitted limit of 0.4086 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
Solids, total suspended
556% over limit
Discharged 295 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
1% over limit
Discharged 2.20643998 kg/d against a permitted limit of 2.17919998 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
127% over limit
Discharged 11.33 mg/L against a permitted limit of 5 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
420% over limit
Discharged 0.47216 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
817% over limit
Discharged 29.55539975 kg/d against a permitted limit of 3.22339997 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
375% over limit
Discharged 5.22 mg/L against a permitted limit of 1.1 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
162% over limit
Discharged 14.4 mg/L against a permitted limit of 5.5 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
Solids, total suspended
249% over limit
Discharged 7.60449994 kg/d against a permitted limit of 2.17919998 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
86% over limit
Discharged 83.9 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
February 28, 2025
Nitrogen, ammonia total [as N]
535% over limit
Discharged 9.53 mg/L against a permitted limit of 1.5 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
305% over limit
Discharged 1.47232199 kg/d against a permitted limit of 0.3632 kg/d (MX DA AV)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
305% over limit
Discharged 1.47232199 kg/d against a permitted limit of 0.3632 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
6567% over limit
Discharged 145.27999878 kg/d against a permitted limit of 2.17919998 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
784% over limit
Discharged 0.80267199 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
206% over limit
Discharged 15 mg/L against a permitted limit of 4.9 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
January 31, 2025
Nitrogen, ammonia total [as N]
532% over limit
Discharged 9.48 mg/L against a permitted limit of 1.5 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
186% over limit
Discharged 14 mg/L against a permitted limit of 4.9 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
1% over limit
Discharged 2.21097998 kg/d against a permitted limit of 2.17919998 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
7% over limit
Discharged 48 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
49% over limit
Discharged 4.81693996 kg/d against a permitted limit of 3.22339997 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
35% over limit
Discharged 4.33751596 kg/d against a permitted limit of 3.22339997 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
283% over limit
Discharged 1.39105599 kg/d against a permitted limit of 0.3632 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
903% over limit
Discharged 0.91026999 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
December 31, 2024
Nitrogen, ammonia total [as N]
6% over limit
Discharged 0.096248 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
October 31, 2024
Nitrogen, ammonia total [as N]
88% over limit
Discharged 0.170704 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
105% over limit
Discharged 15.4 mg/L against a permitted limit of 7.5 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
47% over limit
Discharged 7.34 mg/L against a permitted limit of 5 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
57% over limit
Discharged 0.570678 kg/d against a permitted limit of 0.3632 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
80% over limit
Discharged 0.73547999 kg/d against a permitted limit of 0.4086 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
100% over limit
Discharged 2.2 mg/L against a permitted limit of 1.1 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
84% over limit
Discharged 10.1 mg/L against a permitted limit of 5.5 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
September 30, 2024
BOD, 5-day, 20 deg. C
66% over limit
Discharged 5.35719995 kg/d against a permitted limit of 3.22339997 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
100% over limit
Discharged 11 mg/L against a permitted limit of 5.5 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
87% over limit
Discharged 14 mg/L against a permitted limit of 7.5 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
11% over limit
Discharged 0.401336 kg/d against a permitted limit of 0.3632 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
160% over limit
Discharged 2.86 mg/L against a permitted limit of 1.1 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
155% over limit
Discharged 0.23154 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
33% over limit
Discharged 60 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
137% over limit
Discharged 0.96747399 kg/d against a permitted limit of 0.4086 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
August 31, 2024
Nitrogen, ammonia total [as N]
204% over limit
Discharged 1.24259799 kg/d against a permitted limit of 0.4086 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
760% over limit
Discharged 9.46 mg/L against a permitted limit of 1.1 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
154% over limit
Discharged 12.71 mg/L against a permitted limit of 5 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
180% over limit
Discharged 1.01605199 kg/d against a permitted limit of 0.3632 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
732% over limit
Discharged 0.75545599 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
371% over limit
Discharged 2.56509998 kg/d against a permitted limit of 0.5448 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
132% over limit
Discharged 17.4 mg/L against a permitted limit of 7.5 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
180% over limit
Discharged 15.4 mg/L against a permitted limit of 5.5 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
July 31, 2024
Nitrogen, ammonia total [as N]
320% over limit
Discharged 23.1 mg/L against a permitted limit of 5.5 mg/L (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
375% over limit
Discharged 1.94175798 kg/d against a permitted limit of 0.4086 kg/d (MX DA AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
507% over limit
Discharged 6.68 mg/L against a permitted limit of 1.1 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
502% over limit
Discharged 0.546162 kg/d against a permitted limit of 0.0908 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
174% over limit
Discharged 13.7 mg/L against a permitted limit of 5 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
208% over limit
Discharged 1.11956399 kg/d against a permitted limit of 0.3632 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
311% over limit
Discharged 2.23821998 kg/d against a permitted limit of 0.5448 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
292% over limit
Discharged 29.4 mg/L against a permitted limit of 7.5 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)