WHITESTOWN SOUTH WWTP
NPDES ID: IN0064211
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: 17 effluent violations.
Violations
June 30, 2026
Solids, total suspended
58% over limit
Discharged 121.98979897 kg/d against a permitted limit of 77.27079935 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
11% over limit
Discharged 128.57279892 kg/d against a permitted limit of 115.95159903 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
17% over limit
Discharged 21.02 mg/L against a permitted limit of 18 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
64% over limit
Discharged 19.67 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2026
Nitrogen, ammonia total [as N]
53% over limit
Discharged 10.85059991 kg/d against a permitted limit of 7.08239994 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
62% over limit
Discharged 16.66179986 kg/d against a permitted limit of 10.30579991 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
45% over limit
Discharged 1.6 mg/L against a permitted limit of 1.1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
69% over limit
Discharged 2.7 mg/L against a permitted limit of 1.6 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, carbonaceous [5 day, 20 C]
134% over limit
Discharged 226.2735981 kg/d against a permitted limit of 96.61119919 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
128% over limit
Discharged 176.33359852 kg/d against a permitted limit of 77.27079935 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
148% over limit
Discharged 37.23 mg/L against a permitted limit of 15 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
59% over limit
Discharged 15.9 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
140% over limit
Discharged 28.82 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
54% over limit
Discharged 98.97199917 kg/d against a permitted limit of 64.42259946 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
296% over limit
Discharged 459.22099614 kg/d against a permitted limit of 115.95159903 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
16% over limit
Discharged 1.158 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
320% over limit
Discharged 75.63 mg/L against a permitted limit of 18 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
May 31, 2025
Phosphorus, total [as P]
3% over limit
Discharged 1.031 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Solids, total suspended
5% over limit
Discharged 18.89 mg/L against a permitted limit of 18 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
August 31, 2024
Phosphorus, total [as P]
92% over limit
Discharged 1.924 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
355% over limit
Discharged 46.89819961 kg/d against a permitted limit of 10.30579991 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
489% over limit
Discharged 9.418 mg/L against a permitted limit of 1.6 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
58% over limit
Discharged 18.95 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
196% over limit
Discharged 3.254 mg/L against a permitted limit of 1.1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
88% over limit
Discharged 33.88 mg/L against a permitted limit of 18 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
20% over limit
Discharged 92.47979922 kg/d against a permitted limit of 77.27079935 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
127% over limit
Discharged 16.07159986 kg/d against a permitted limit of 7.08239994 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
45% over limit
Discharged 167.88919859 kg/d against a permitted limit of 115.95159903 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 16, 2026 (1 hour ago)