FOUNDRY 2 ST
NPDES ID: CO0049038
X — SNC: Effluent violation (non-monthly average limit)
The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.
This quarter: 3 effluent violations.
Violations
May 31, 2026
Selenium, potentially dissolvd
65% over limit
Discharged 0.00758 mg/L against a permitted limit of 0.0046 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Selenium, potentially dissolvd
98% over limit
Discharged 0.0059279 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Selenium, potentially dissolvd
94% over limit
Discharged 0.005805 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Selenium, potentially dissolvd
95% over limit
Discharged 0.00585 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Selenium, potentially dissolvd
97% over limit
Discharged 0.0058954 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Selenium, potentially dissolvd
96% over limit
Discharged 0.005893 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Selenium, potentially dissolvd
96% over limit
Discharged 0.00589 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Selenium, potentially dissolvd
79% over limit
Discharged 0.00823 mg/L against a permitted limit of 0.0046 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Selenium, potentially dissolvd
28% over limit
Discharged 0.0059 mg/L against a permitted limit of 0.0046 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Selenium, potentially dissolvd
92% over limit
Discharged 0.0057625 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Selenium, potentially dissolvd
43% over limit
Discharged 0.00658 mg/L against a permitted limit of 0.0046 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Selenium, potentially dissolvd
91% over limit
Discharged 0.00574 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Selenium, potentially dissolvd
96% over limit
Discharged 0.00587 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Selenium, potentially dissolvd
248% over limit
Discharged 0.016 mg/L against a permitted limit of 0.0046 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Selenium, potentially dissolvd
89% over limit
Discharged 0.00869 mg/L against a permitted limit of 0.0046 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Selenium, potentially dissolvd
88% over limit
Discharged 0.00564 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Selenium, potentially dissolvd
76% over limit
Discharged 0.005284 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Selenium, potentially dissolvd
101% over limit
Discharged 0.00925 mg/L against a permitted limit of 0.0046 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Selenium, potentially dissolvd
63% over limit
Discharged 0.004898 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Selenium, potentially dissolvd
19% over limit
Discharged 0.00548 mg/L against a permitted limit of 0.0046 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Selenium, potentially dissolvd
66% over limit
Discharged 0.004991 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Selenium, potentially dissolvd
67% over limit
Discharged 0.0050075 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Selenium, potentially dissolvd
85% over limit
Discharged 0.00851 mg/L against a permitted limit of 0.0046 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Selenium, potentially dissolvd
64% over limit
Discharged 0.00493 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Selenium, potentially dissolvd
81% over limit
Discharged 0.00832 mg/L against a permitted limit of 0.0046 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Selenium, potentially dissolvd
0% over limit
Discharged 0.00461 mg/L against a permitted limit of 0.0046 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Selenium, potentially dissolvd
58% over limit
Discharged 0.004732 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Selenium, potentially dissolvd
55% over limit
Discharged 0.004644 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Selenium, potentially dissolvd
52% over limit
Discharged 0.00456 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Selenium, potentially dissolvd
49% over limit
Discharged 0.004462 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Selenium, potentially dissolvd
46% over limit
Discharged 0.004385 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Selenium, potentially dissolvd
45% over limit
Discharged 0.00434 mg/L against a permitted limit of 0.003 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)