MEADOWBROOK SUBDIVISION - STP
NPDES ID: ILG551029
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
Violations
March 31, 2026
Solids, total suspended
69% over limit
Discharged 5.45253995 kg/d against a permitted limit of 3.22339997 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
110% over limit
Discharged 5.99779395 kg/d against a permitted limit of 2.86019998 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
10% over limit
Discharged 44 mg/L against a permitted limit of 40 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
62% over limit
Discharged 40.5 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
76% over limit
Discharged 4.63443196 kg/d against a permitted limit of 2.63319998 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
212% over limit
Discharged 5.52063995 kg/d against a permitted limit of 1.77059999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
BOD, carbonaceous [5 day, 20 C]
42% over limit
Discharged 4.07056397 kg/d against a permitted limit of 2.86019998 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
2% over limit
Discharged 2.69766798 kg/d against a permitted limit of 2.63319998 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
8% over limit
Discharged 43 mg/L against a permitted limit of 40 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
68% over limit
Discharged 42 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
125% over limit
Discharged 3.97567797 kg/d against a permitted limit of 1.77059999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
BOD, carbonaceous [5 day, 20 C]
18% over limit
Discharged 29.5 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
59% over limit
Discharged 4.54363196 kg/d against a permitted limit of 2.86019998 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
89% over limit
Discharged 3.35097397 kg/d against a permitted limit of 1.77059999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
BOD, carbonaceous [5 day, 20 C]
18% over limit
Discharged 29.5 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
38% over limit
Discharged 3.74 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
22% over limit
Discharged 3.50260997 kg/d against a permitted limit of 2.86019998 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
58% over limit
Discharged 2.79255398 kg/d against a permitted limit of 1.77059999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
BOD, carbonaceous [5 day, 20 C]
23% over limit
Discharged 2.17148198 kg/d against a permitted limit of 1.77059999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
38% over limit
Discharged 3.75 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
October 31, 2025
Oxygen, dissolved [DO]
66% over limit
Discharged 2.06 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, total suspended
94% over limit
Discharged 6.24703995 kg/d against a permitted limit of 3.22339997 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
16% over limit
Discharged 43 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
86% over limit
Discharged 4.90319996 kg/d against a permitted limit of 2.63319998 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
22% over limit
Discharged 55 mg/L against a permitted limit of 45 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
87% over limit
Discharged 0.76 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
August 31, 2025
Solids, total suspended
1% over limit
Discharged 3.27152397 kg/d against a permitted limit of 3.22339997 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
70% over limit
Discharged 1.78 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
July 31, 2025
Oxygen, dissolved [DO]
67% over limit
Discharged 1.98 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
32% over limit
Discharged 3.78635997 kg/d against a permitted limit of 2.86019998 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
80% over limit
Discharged 3.18072397 kg/d against a permitted limit of 1.77059999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Oxygen, dissolved [DO]
60% over limit
Discharged 2.4 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
May 31, 2025
Solids, total suspended
48% over limit
Discharged 4.77063196 kg/d against a permitted limit of 3.22339997 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
68% over limit
Discharged 4.43013196 kg/d against a permitted limit of 2.63319998 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
10% over limit
Discharged 5.41 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
April 30, 2025
Oxygen, dissolved [DO]
15% over limit
Discharged 5.11 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
March 31, 2025
Solids, total suspended
173% over limit
Discharged 8.78444593 kg/d against a permitted limit of 3.22339997 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
2% over limit
Discharged 5.9 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, total suspended
101% over limit
Discharged 5.30090396 kg/d against a permitted limit of 2.63319998 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
11% over limit
Discharged 3.18072397 kg/d against a permitted limit of 2.86019998 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
24% over limit
Discharged 2.19599798 kg/d against a permitted limit of 1.77059999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
29% over limit
Discharged 58 mg/L against a permitted limit of 45 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
February 28, 2025
BOD, carbonaceous [5 day, 20 C]
71% over limit
Discharged 3.02727197 kg/d against a permitted limit of 1.77059999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
9% over limit
Discharged 3.10490597 kg/d against a permitted limit of 2.86019998 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
64% over limit
Discharged 2.19 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 4.7 SU against a permitted limit of 6 SU (MINIMUM)
DMR, Limited - Numeric Violation
January 31, 2025
Oxygen, dissolved [DO]
28% over limit
Discharged 4.33 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
December 31, 2024
Oxygen, dissolved [DO]
39% over limit
Discharged 3.67 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
9% over limit
Discharged 1.93086198 kg/d against a permitted limit of 1.77059999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
2% over limit
Discharged 25.5 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Solids, total suspended
16% over limit
Discharged 3.74095997 kg/d against a permitted limit of 3.22339997 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
62% over limit
Discharged 2.3 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, total suspended
27% over limit
Discharged 3.34734197 kg/d against a permitted limit of 2.63319998 kg/d (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, total suspended
29% over limit
Discharged 3.40772397 kg/d against a permitted limit of 2.63319998 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
1% over limit
Discharged 37.5 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
75% over limit
Discharged 1.53 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, total suspended
10% over limit
Discharged 3.54392397 kg/d against a permitted limit of 3.22339997 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Solids, total suspended
41% over limit
Discharged 4.54363196 kg/d against a permitted limit of 3.22339997 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
46% over limit
Discharged 3.83357597 kg/d against a permitted limit of 2.63319998 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
81% over limit
Discharged 1.15 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, total suspended
9% over limit
Discharged 40.5 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
7% over limit
Discharged 48 mg/L against a permitted limit of 45 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Oxygen, dissolved [DO]
79% over limit
Discharged 1.25 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)