I-90 SR 18 I C INTERCHANGE IMPROVEMENT
NPDES ID: WAR311731
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
Violations
January 31, 2026
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)
DMR, Limited - Overdue
December 31, 2025
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 1000 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 43.9 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 44.9 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 37.8 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 49.2 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 80.8 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Turbidity
0% over limit
Discharged 49.1 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 40.6 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 28.5 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 103 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 199 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
pH
0% over limit
Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 76.6 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 1000 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 247 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 78.1 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 1000 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 308 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 430 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 1000 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
Turbidity
0% over limit
Discharged 26.7 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 86 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Turbidity
0% over limit
Discharged 33.7 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2025
Turbidity
0% over limit
Discharged 1000 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 743 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
pH
0% over limit
Discharged 6.3 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 77.9 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 48.5 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
Turbidity
0% over limit
Discharged 34.6 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 27.7 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Turbidity
0% over limit
Discharged 31.7 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
Turbidity
0% over limit
Discharged 74.7 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 621 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 57.1 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 54.9 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 320 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 77.5 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 270 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Turbidity
0% over limit
Discharged 414 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 221 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 1000 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Turbidity
0% over limit
Discharged 91.7 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
Turbidity
0% over limit
Discharged 178 NTU against a permitted limit of 25 NTU (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)