XECOL MINE 5
NPDES ID: PA0617661
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: 1 single-event violation.
Violations
March 31, 2026
Manganese, total [as Mn]
32% over limit
Discharged 1.32 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Iron, total [as Fe]
5% over limit
Discharged 1.575 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
23% over limit
Discharged 1.225 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Iron, total [as Fe]
16% over limit
Discharged 3.49 mg/L against a permitted limit of 3 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
36% over limit
Discharged 1.355 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
93% over limit
Discharged 2.9 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Iron, total [as Fe]
38% over limit
Discharged 2.075 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Manganese, total [as Mn]
11% over limit
Discharged 1.11 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Manganese, total [as Mn]
17% over limit
Discharged 1.165 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
286% over limit
Discharged 5.79 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
100% over limit
Discharged 6.01 mg/L against a permitted limit of 3 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
62% over limit
Discharged 6.01 mg/L against a permitted limit of 3.7 mg/L (INST MAX)
DMR, Limited - Numeric Violation
May 31, 2025
Iron, total [as Fe]
113% over limit
Discharged 6.375 mg/L against a permitted limit of 3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
12% over limit
Discharged 6.71 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)