MISSION PARK GARAGE
NPDES ID: MAG912068
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
May 31, 2026
Solids, total dissolved [TDS]
200% over limit
Discharged 1500 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
161% over limit
Discharged 2.61200012 mg/L against a permitted limit of 1.00000005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Lead, total recoverable
122% over limit
Discharged 0.00914 mg/L against a permitted limit of 0.00412 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride, total recoverable
200% over limit
Discharged 689 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Chloride, total recoverable
207% over limit
Discharged 707 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Cyanide, total [as CN]
131% over limit
Discharged 0.012 mg/L against a permitted limit of 0.0052 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
160% over limit
Discharged 1300 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Chloride, total recoverable
193% over limit
Discharged 674 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
180% over limit
Discharged 1400 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Chloride, total recoverable
220% over limit
Discharged 736 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
160% over limit
Discharged 1300 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, total dissolved [TDS]
180% over limit
Discharged 1400 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride, total recoverable
200% over limit
Discharged 691 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Iron, total recoverable
53% over limit
Discharged 1.52500007 mg/L against a permitted limit of 1.00000005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Lead, total recoverable
97% over limit
Discharged 0.00813 mg/L against a permitted limit of 0.00412 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Chloride, total recoverable
209% over limit
Discharged 711 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
160% over limit
Discharged 1300 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Solids, total dissolved [TDS]
180% over limit
Discharged 1400 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride, total recoverable
194% over limit
Discharged 676 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Solids, total dissolved [TDS]
180% over limit
Discharged 1400 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride, total recoverable
207% over limit
Discharged 707 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, total dissolved [TDS]
180% over limit
Discharged 1400 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride, total recoverable
200% over limit
Discharged 691 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Chloride, total recoverable
210% over limit
Discharged 714 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
160% over limit
Discharged 1300 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2025
Solids, total dissolved [TDS]
180% over limit
Discharged 1400 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
67% over limit
Discharged 1.67300008 mg/L against a permitted limit of 1.00000005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Lead, total recoverable
290% over limit
Discharged 0.01606 mg/L against a permitted limit of 0.00412 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride, total recoverable
218% over limit
Discharged 732 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, total dissolved [TDS]
200% over limit
Discharged 1500 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride, total recoverable
203% over limit
Discharged 697 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Iron, total recoverable
20% over limit
Discharged 1.20100006 mg/L against a permitted limit of 1.00000005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Chloride, total recoverable
203% over limit
Discharged 697 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
160% over limit
Discharged 1300 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Lead, total recoverable
237% over limit
Discharged 0.0139 mg/L against a permitted limit of 0.00412 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
pH
0% over limit
Discharged 6.37 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Numeric Violation
Chloride, total recoverable
195% over limit
Discharged 679 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
160% over limit
Discharged 1300 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2025
Iron, total recoverable
154% over limit
Discharged 2.54000012 mg/L against a permitted limit of 1.00000005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride, total recoverable
204% over limit
Discharged 699 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
140% over limit
Discharged 1200 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Solids, total dissolved [TDS]
160% over limit
Discharged 1300 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride, total recoverable
207% over limit
Discharged 705 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Chloride, total recoverable
206% over limit
Discharged 704 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
140% over limit
Discharged 1200 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Chloride, total recoverable
186% over limit
Discharged 657 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
140% over limit
Discharged 1200 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
Chloride, total recoverable
204% over limit
Discharged 700 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
200% over limit
Discharged 1500 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Lead, total recoverable
54% over limit
Discharged 0.00634 mg/L against a permitted limit of 0.00412 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Chloride, total recoverable
209% over limit
Discharged 711 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
180% over limit
Discharged 1400 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
3% over limit
Discharged 0.01514 mg/L against a permitted limit of 0.01468 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Iron, total recoverable
141% over limit
Discharged 2.41100011 mg/L against a permitted limit of 1.00000005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Lead, total recoverable
1135% over limit
Discharged 0.05088 mg/L against a permitted limit of 0.00412 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Solids, total dissolved [TDS]
180% over limit
Discharged 1400 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Lead, total recoverable
431% over limit
Discharged 0.02189 mg/L against a permitted limit of 0.00412 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Iron, total recoverable
28% over limit
Discharged 1.28100006 mg/L against a permitted limit of 1.00000005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride, total recoverable
201% over limit
Discharged 693 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Solids, total dissolved [TDS]
200% over limit
Discharged 1500 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride, total recoverable
210% over limit
Discharged 713 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Chloride, total recoverable
195% over limit
Discharged 679 mg/L against a permitted limit of 230 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved [TDS]
200% over limit
Discharged 1500 mg/L against a permitted limit of 500 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)