PERRY LAKE ESTATES MHP
NPDES ID: PA0239003
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: 4 effluent violations.
Violations
May 31, 2026
Phosphorus, total [as P]
46% over limit
Discharged 5.83 mg/L against a permitted limit of 4 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
12% over limit
Discharged 2.24 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Nitrogen, ammonia total [as N]
10% over limit
Discharged 11.5 mg/L against a permitted limit of 10.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
82% over limit
Discharged 3.64 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Nitrogen, ammonia total [as N]
15% over limit
Discharged 24.2 mg/L against a permitted limit of 21 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
230% over limit
Discharged 99 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
56% over limit
Discharged 6.23 mg/L against a permitted limit of 4 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
70% over limit
Discharged 102 mg/L against a permitted limit of 60 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
186% over limit
Discharged 5.72 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
128% over limit
Discharged 23.9 mg/L against a permitted limit of 10.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
83% over limit
Discharged 55 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
125% over limit
Discharged 4.49 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
24% over limit
Discharged 12.99 mg/L against a permitted limit of 10.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
11% over limit
Discharged 23.4 mg/L against a permitted limit of 21 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
27% over limit
Discharged 76 mg/L against a permitted limit of 60 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
19% over limit
Discharged 4.75 mg/L against a permitted limit of 4 mg/L (INST MAX)
DMR, Limited - Numeric Violation
January 31, 2026
Phosphorus, total [as P]
19% over limit
Discharged 2.37 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Phosphorus, total [as P]
125% over limit
Discharged 4.5 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
31% over limit
Discharged 5.22 mg/L against a permitted limit of 4 mg/L (INST MAX)
DMR, Limited - Numeric Violation
November 30, 2025
Phosphorus, total [as P]
53% over limit
Discharged 3.05 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Nitrogen, ammonia total [as N]
35% over limit
Discharged 9.43 mg/L against a permitted limit of 7 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
60% over limit
Discharged 3.2 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
101% over limit
Discharged 7.02 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Phosphorus, total [as P]
24% over limit
Discharged 4.95 mg/L against a permitted limit of 4 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
110% over limit
Discharged 4.19 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
17% over limit
Discharged 35 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Nitrogen, ammonia total [as N]
446% over limit
Discharged 19.1 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
410% over limit
Discharged 35.7 mg/L against a permitted limit of 7 mg/L (INST MAX)
DMR, Limited - Numeric Violation
July 31, 2025
Solids, total suspended
127% over limit
Discharged 68 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
1110% over limit
Discharged 2420 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1217% over limit
Discharged 46.1 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
18% over limit
Discharged 71 mg/L against a permitted limit of 60 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
564% over limit
Discharged 46.5 mg/L against a permitted limit of 7 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
245% over limit
Discharged 6.9 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
142% over limit
Discharged 2420 MPN/100mL against a permitted limit of 1000 MPN/100mL (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
86% over limit
Discharged 7.43 mg/L against a permitted limit of 4 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
70% over limit
Discharged 1.2 mg/L against a permitted limit of 4 mg/L (MINIMUM)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, ammonia total [as N]
547% over limit
Discharged 45.3 mg/L against a permitted limit of 7 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
55% over limit
Discharged 1.82 mg/L against a permitted limit of 4 mg/L (MINIMUM)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1129% over limit
Discharged 43 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
10% over limit
Discharged 2.19 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Phosphorus, total [as P]
77% over limit
Discharged 3.53 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
449% over limit
Discharged 38.4 mg/L against a permitted limit of 7 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
994% over limit
Discharged 38.3 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Phosphorus, total [as P]
175% over limit
Discharged 5.5 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
7% over limit
Discharged 64 mg/L against a permitted limit of 60 mg/L (INST MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
53% over limit
Discharged 76.6 mg/L against a permitted limit of 50 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
40% over limit
Discharged 5.61 mg/L against a permitted limit of 4 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
120% over limit
Discharged 46.1 mg/L against a permitted limit of 21 mg/L (INST MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
99% over limit
Discharged 49.8 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
100% over limit
Discharged 60 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
277% over limit
Discharged 39.6 mg/L against a permitted limit of 10.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Solids, total suspended
10% over limit
Discharged 66 mg/L against a permitted limit of 60 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
23% over limit
Discharged 37 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
53% over limit
Discharged 3.06 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Nitrogen, ammonia total [as N]
42% over limit
Discharged 29.8 mg/L against a permitted limit of 21 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
6% over limit
Discharged 2.11 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
172% over limit
Discharged 28.6 mg/L against a permitted limit of 10.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Solids, total suspended
37% over limit
Discharged 41 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
234% over limit
Discharged 35.1 mg/L against a permitted limit of 10.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
75% over limit
Discharged 36.7 mg/L against a permitted limit of 21 mg/L (INST MAX)
DMR, Limited - Numeric Violation
December 31, 2024
BOD, carbonaceous [5 day, 20 C]
69% over limit
Discharged 84.3 mg/L against a permitted limit of 50 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
306% over limit
Discharged 42.6 mg/L against a permitted limit of 10.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
17% over limit
Discharged 35 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
76% over limit
Discharged 43.9 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
110% over limit
Discharged 44 mg/L against a permitted limit of 21 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
94% over limit
Discharged 3.87 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
3% over limit
Discharged 4.13 mg/L against a permitted limit of 4 mg/L (INST MAX)
DMR, Limited - Numeric Violation
November 30, 2024
BOD, carbonaceous [5 day, 20 C]
72% over limit
Discharged 86.2 mg/L against a permitted limit of 50 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
61% over limit
Discharged 3.21 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
197% over limit
Discharged 89 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
57% over limit
Discharged 94 mg/L against a permitted limit of 60 mg/L (INST MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
101% over limit
Discharged 50.3 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
17% over limit
Discharged 12.3 mg/L against a permitted limit of 10.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, total suspended
2% over limit
Discharged 61 mg/L against a permitted limit of 60 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
190% over limit
Discharged 20.3 mg/L against a permitted limit of 7 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
67% over limit
Discharged 50 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
8% over limit
Discharged 2.15 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
431% over limit
Discharged 18.6 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
BOD, carbonaceous [5 day, 20 C]
5% over limit
Discharged 52.7 mg/L against a permitted limit of 50 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
41% over limit
Discharged 5.62 mg/L against a permitted limit of 4 mg/L (INST MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
6% over limit
Discharged 26.5 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
164% over limit
Discharged 5.28 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
73% over limit
Discharged 52 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
8% over limit
Discharged 65 mg/L against a permitted limit of 60 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Coliform, fecal general
142% over limit
Discharged 2420 MPN/100mL against a permitted limit of 1000 MPN/100mL (INST MAX)
DMR, Limited - Numeric Violation
Coliform, fecal general
2% over limit
Discharged 203 MPN/100mL against a permitted limit of 200 MPN/100mL (GEO MEAN)
DMR, Limited - Numeric Violation
August 31, 2024
Phosphorus, total [as P]
235% over limit
Discharged 6.7 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
211% over limit
Discharged 21.8 mg/L against a permitted limit of 7 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
243% over limit
Discharged 103 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
153% over limit
Discharged 152 mg/L against a permitted limit of 60 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
89% over limit
Discharged 7.55 mg/L against a permitted limit of 4 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
371% over limit
Discharged 16.5 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Nitrogen, ammonia total [as N]
274% over limit
Discharged 26.2 mg/L against a permitted limit of 7 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
85% over limit
Discharged 7.4 mg/L against a permitted limit of 4 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
626% over limit
Discharged 25.4 mg/L against a permitted limit of 3.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
255% over limit
Discharged 7.09 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)