EKALAKA WWTF
NPDES ID: MT0020371
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: 7 effluent violations.
Violations
June 30, 2026
BOD, 5-day, 20 deg. C
153% over limit
Discharged 14.68235988 kg/d against a permitted limit of 5.81119995 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
964% over limit
Discharged 92.23463923 kg/d against a permitted limit of 8.67139993 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
1569% over limit
Discharged 434.82303635 kg/d against a permitted limit of 26.05959978 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
259% over limit
Discharged 69.22137942 kg/d against a permitted limit of 19.29499984 kg/d (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2026
Solids, total suspended
63% over limit
Discharged 31.49851974 kg/d against a permitted limit of 19.29499984 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
993% over limit
Discharged 284.73063761 kg/d against a permitted limit of 26.05959978 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
491% over limit
Discharged 51.25205957 kg/d against a permitted limit of 8.67139993 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
September 30, 2025
BOD, 5-day, percent removal
560% over limit
Discharged 0.94 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
August 31, 2025
BOD, 5-day, percent removal
566% over limit
Discharged 0.092 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
March 31, 2025
BOD, 5-day, percent removal
40% over limit
Discharged 79 % against a permitted limit of 85 % (MINIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
45% over limit
Discharged 12.57579989 kg/d against a permitted limit of 8.67139993 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
February 28, 2025
pH
0% over limit
Discharged 9.2 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
pH
0% over limit
Discharged 9.21 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
pH
0% over limit
Discharged 9.21 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 17, 2026 (3 hours ago)