COLUMBIA REGIONAL AIRPORT
NPDES ID: MOR80F011
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: 144 reporting violations.
Violations
March 31, 2026
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 3.6 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.2 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 21 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 21 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 52.8 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.3447 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 8.1 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 1.5 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 4.4 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 13 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 14 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2.2 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 26.3 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 3.6 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.8 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.1 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 3.6 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.8 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 18.6 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 1.5 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.4 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.8 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.4 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.8 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 13 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
205% over limit
Discharged 366 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
205% over limit
Discharged 366 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 8.5 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 14 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 4.4 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.1 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 10 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.628 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
59% over limit
Discharged 111 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
59% over limit
Discharged 111 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 130 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 32.9 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 21.6 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.2 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 130 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 3.9 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 10.6 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
59% over limit
Discharged 111 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
59% over limit
Discharged 111 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2.7 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 4 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.7 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 22.8 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 49 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 3.9 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 10 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 10.6 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
307% over limit
Discharged 366 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
307% over limit
Discharged 366 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
0% over limit
Discharged 23 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 3.4 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 26.3 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 20 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.2 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 3.6 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.8 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.8 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2.7 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.628 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 4 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2.7 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 3.67 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 180 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.4 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2.8 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 9.7 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.2029 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 39.6 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.6 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 10 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 92.5 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.4 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 8.1 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 3.67 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.2 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 32.9 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 8.5 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 39.6 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 21.6 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 49 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 180 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2.7 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2.2 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 9.7 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 9.7 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 7 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 18.6 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 52.8 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 23 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.6 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
3% over limit
Discharged 92.5 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
3% over limit
Discharged 92.5 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 3.4 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 10 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.2029 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2.8 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 20 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 22.8 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.3447 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Ethylbenzene
0% over limit
Discharged 0.025 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.7 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
February 28, 2026
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 110 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 21.3 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 8.34 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0718 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.4 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.2 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.9 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 275 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 1 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 54.4 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 3 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 1 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 11.4 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 4 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 11 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 45 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.9 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 1.1 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.067 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.2 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0216 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 23.5 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 26.6 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.9 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0143 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 7.8 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.039 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 9 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
22% over limit
Discharged 110 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
22% over limit
Discharged 110 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 1 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 19.5 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0718 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 650 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.9 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 1 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0517 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 1.1 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.2 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 54.4 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 44.8 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0436 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 45 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.3 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 3.5 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 28.3 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0797 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0216 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 3.5 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 22 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 1 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.5 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 11.4 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 9 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
410% over limit
Discharged 459 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
410% over limit
Discharged 459 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
0% over limit
Discharged 3.5 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 44.8 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
110% over limit
Discharged 147 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
110% over limit
Discharged 147 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 26.6 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 9.7 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.2 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 11 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 1 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.3 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 9.7 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 1.7 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.3 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.1 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 28.3 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.2 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
283% over limit
Discharged 459 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
283% over limit
Discharged 459 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.5 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.2 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0143 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.3 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0436 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7.4 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.039 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 1.7 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 275 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0797 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 650 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 25 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 25 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 3.5 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 23.5 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 8.34 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 7.8 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 19.5 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 14.7 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 4 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.0517 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Oxygen demand, chem. [high level] [COD]
0% over limit
Discharged 21.3 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.067 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 22 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.4 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 3 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 1 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.1 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (MO AVG)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 2 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Oil and grease [soxhlet extr.] tot.
0% over limit
Discharged 1 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.4 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.005 mg/L against a permitted limit of 0.32 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
110% over limit
Discharged 147 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
110% over limit
Discharged 147 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
56% over limit
Discharged 109 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen demand, chem. [high level] [COD]
171% over limit
Discharged 325 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Oxygen demand, chem. [high level] [COD]
84% over limit
Discharged 166 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Oxygen demand, chem. [high level] [COD]
38% over limit
Discharged 166 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
51% over limit
Discharged 106 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
56% over limit
Discharged 109 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
51% over limit
Discharged 106 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Oxygen demand, chem. [high level] [COD]
261% over limit
Discharged 325 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
March 31, 2025
Chloride [as Cl]
0% over limit
Discharged 861 mg/L against a permitted limit of 860 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen demand, chem. [high level] [COD]
320% over limit
Discharged 378 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen demand, chem. [high level] [COD]
215% over limit
Discharged 378 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
0% over limit
Discharged 861 mg/L against a permitted limit of 860 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Solids, total suspended
1106% over limit
Discharged 844 mg/L against a permitted limit of 70 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen demand, chem. [high level] [COD]
2767% over limit
Discharged 2580 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen demand, chem. [high level] [COD]
2050% over limit
Discharged 2580 mg/L against a permitted limit of 120 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
1106% over limit
Discharged 844 mg/L against a permitted limit of 70 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen demand, chem. [high level] [COD]
7% over limit
Discharged 96.6 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)