UPPER MOUNTAIN TOP
NPDES ID: COR040292
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 18 reporting violations.
Violations
March 31, 2026
Arsenic, total [as As]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.15 mg/L (QRTR MAX)
DMR, Limited - Overdue
Nickel, total [as Ni]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.32 mg/L (QRTR MAX)
DMR, Limited - Overdue
Silver, total [as Ag]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0017 mg/L (QRTR MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Cadmium, total [as Cd]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0013 mg/L (QRTR MAX)
DMR, Limited - Overdue
Antimony, total [as Sb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.64 mg/L (QRTR MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)
DMR, Limited - Overdue
Cadmium, potentially dissolvd
0% over limit
Discharged 0 mg/L against a permitted limit of 0.00032 mg/L (QRTR MAX)
DMR, Limited - Overdue
Selenium, total [as Se]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.005 mg/L (QRTR MAX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 100 mg/L (QRTR MAX)
DMR, Limited - Overdue
Zinc, potentially dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0.04 mg/L (QRTR MAX)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.009 mg/L (QRTR MAX)
DMR, Limited - Overdue
Beryllium, total [as Be]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.13 mg/L (QRTR MAX)
DMR, Limited - Overdue
Mercury, total [as Hg]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0014 mg/L (QRTR MAX)
DMR, Limited - Overdue
Lead, total [as Pb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.045 mg/L (QRTR MAX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 50 NTU (QRTR MAX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.08 mg/L (QRTR MAX)
DMR, Limited - Overdue
Iron, total [as Fe]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (QRTR MAX)
DMR, Limited - Overdue
December 31, 2025
Nickel, total [as Ni]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.32 mg/L (QRTR MAX)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.009 mg/L (QRTR MAX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 50 NTU (QRTR MAX)
DMR, Limited - Overdue
Beryllium, total [as Be]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.13 mg/L (QRTR MAX)
DMR, Limited - Overdue
Lead, total [as Pb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.045 mg/L (QRTR MAX)
DMR, Limited - Overdue
Cadmium, potentially dissolvd
0% over limit
Discharged 0 mg/L against a permitted limit of 0.00032 mg/L (QRTR MAX)
DMR, Limited - Overdue
Silver, total [as Ag]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0017 mg/L (QRTR MAX)
DMR, Limited - Overdue
Mercury, total [as Hg]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0014 mg/L (QRTR MAX)
DMR, Limited - Overdue
Cadmium, total [as Cd]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0013 mg/L (QRTR MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Zinc, potentially dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0.04 mg/L (QRTR MAX)
DMR, Limited - Overdue
Iron, total [as Fe]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (QRTR MAX)
DMR, Limited - Overdue
Arsenic, total [as As]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.15 mg/L (QRTR MAX)
DMR, Limited - Overdue
Antimony, total [as Sb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.64 mg/L (QRTR MAX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.08 mg/L (QRTR MAX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 100 mg/L (QRTR MAX)
DMR, Limited - Overdue
Selenium, total [as Se]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.005 mg/L (QRTR MAX)
DMR, Limited - Overdue
September 30, 2025
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.009 mg/L (QRTR MAX)
DMR, Limited - Overdue
Cadmium, potentially dissolvd
0% over limit
Discharged 0 mg/L against a permitted limit of 0.00032 mg/L (QRTR MAX)
DMR, Limited - Overdue
Antimony, total [as Sb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.64 mg/L (QRTR MAX)
DMR, Limited - Overdue
Lead, total [as Pb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.045 mg/L (QRTR MAX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.08 mg/L (QRTR MAX)
DMR, Limited - Overdue
Cadmium, total [as Cd]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0013 mg/L (QRTR MAX)
DMR, Limited - Overdue
Mercury, total [as Hg]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0014 mg/L (QRTR MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)
DMR, Limited - Overdue
Zinc, potentially dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0.04 mg/L (QRTR MAX)
DMR, Limited - Overdue
Beryllium, total [as Be]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.13 mg/L (QRTR MAX)
DMR, Limited - Overdue
Silver, total [as Ag]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0017 mg/L (QRTR MAX)
DMR, Limited - Overdue
Selenium, total [as Se]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.005 mg/L (QRTR MAX)
DMR, Limited - Overdue
Arsenic, total [as As]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.15 mg/L (QRTR MAX)
DMR, Limited - Overdue
Nickel, total [as Ni]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.32 mg/L (QRTR MAX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 50 NTU (QRTR MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Iron, total [as Fe]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (QRTR MAX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 100 mg/L (QRTR MAX)
DMR, Limited - Overdue
June 30, 2025
Iron, total [as Fe]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (QRTR MAX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 100 mg/L (QRTR MAX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.08 mg/L (QRTR MAX)
DMR, Limited - Overdue
Mercury, total [as Hg]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0014 mg/L (QRTR MAX)
DMR, Limited - Overdue
Lead, total [as Pb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.045 mg/L (QRTR MAX)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.009 mg/L (QRTR MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 50 NTU (QRTR MAX)
DMR, Limited - Overdue
Antimony, total [as Sb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.64 mg/L (QRTR MAX)
DMR, Limited - Overdue
Cadmium, potentially dissolvd
0% over limit
Discharged 0 mg/L against a permitted limit of 0.00032 mg/L (QRTR MAX)
DMR, Limited - Overdue
Cadmium, total [as Cd]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0013 mg/L (QRTR MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Zinc, potentially dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0.04 mg/L (QRTR MAX)
DMR, Limited - Overdue
Nickel, total [as Ni]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.32 mg/L (QRTR MAX)
DMR, Limited - Overdue
Silver, total [as Ag]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0017 mg/L (QRTR MAX)
DMR, Limited - Overdue
Beryllium, total [as Be]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.13 mg/L (QRTR MAX)
DMR, Limited - Overdue
Selenium, total [as Se]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.005 mg/L (QRTR MAX)
DMR, Limited - Overdue
Arsenic, total [as As]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.15 mg/L (QRTR MAX)
DMR, Limited - Overdue
March 31, 2025
Mercury, total [as Hg]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0014 mg/L (QRTR MAX)
DMR, Limited - Overdue
Nickel, total [as Ni]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.32 mg/L (QRTR MAX)
DMR, Limited - Overdue
Beryllium, total [as Be]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.13 mg/L (QRTR MAX)
DMR, Limited - Overdue
Cadmium, potentially dissolvd
0% over limit
Discharged 0 mg/L against a permitted limit of 0.00032 mg/L (QRTR MAX)
DMR, Limited - Overdue
Arsenic, total [as As]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.15 mg/L (QRTR MAX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.08 mg/L (QRTR MAX)
DMR, Limited - Overdue
Zinc, potentially dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0.04 mg/L (QRTR MAX)
DMR, Limited - Overdue
Lead, total [as Pb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.045 mg/L (QRTR MAX)
DMR, Limited - Overdue
Antimony, total [as Sb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.64 mg/L (QRTR MAX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 100 mg/L (QRTR MAX)
DMR, Limited - Overdue
Iron, total [as Fe]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (QRTR MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)
DMR, Limited - Overdue
Selenium, total [as Se]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.005 mg/L (QRTR MAX)
DMR, Limited - Overdue
Silver, total [as Ag]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0017 mg/L (QRTR MAX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 50 NTU (QRTR MAX)
DMR, Limited - Overdue
Cadmium, total [as Cd]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0013 mg/L (QRTR MAX)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.009 mg/L (QRTR MAX)
DMR, Limited - Overdue
December 31, 2024
Nickel, total [as Ni]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.32 mg/L (QRTR MAX)
DMR, Limited - Overdue
Antimony, total [as Sb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.64 mg/L (QRTR MAX)
DMR, Limited - Overdue
Zinc, potentially dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0.04 mg/L (QRTR MAX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.08 mg/L (QRTR MAX)
DMR, Limited - Overdue
Lead, total [as Pb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.045 mg/L (QRTR MAX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 50 NTU (QRTR MAX)
DMR, Limited - Overdue
Iron, total [as Fe]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (QRTR MAX)
DMR, Limited - Overdue
Cadmium, potentially dissolvd
0% over limit
Discharged 0 mg/L against a permitted limit of 0.00032 mg/L (QRTR MAX)
DMR, Limited - Overdue
Mercury, total [as Hg]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0014 mg/L (QRTR MAX)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.009 mg/L (QRTR MAX)
DMR, Limited - Overdue
Beryllium, total [as Be]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.13 mg/L (QRTR MAX)
DMR, Limited - Overdue
Arsenic, total [as As]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.15 mg/L (QRTR MAX)
DMR, Limited - Overdue
Silver, total [as Ag]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0017 mg/L (QRTR MAX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 100 mg/L (QRTR MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)
DMR, Limited - Overdue
Cadmium, total [as Cd]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0013 mg/L (QRTR MAX)
DMR, Limited - Overdue
Selenium, total [as Se]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.005 mg/L (QRTR MAX)
DMR, Limited - Overdue
September 30, 2024
Silver, total [as Ag]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0017 mg/L (QRTR MAX)
DMR, Limited - Overdue
Zinc, potentially dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0.04 mg/L (QRTR MAX)
DMR, Limited - Overdue
Iron, total [as Fe]
0% over limit
Discharged 0 mg/L against a permitted limit of 1 mg/L (QRTR MAX)
DMR, Limited - Overdue
Cadmium, potentially dissolvd
0% over limit
Discharged 0 mg/L against a permitted limit of 0.00032 mg/L (QRTR MAX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 100 mg/L (QRTR MAX)
DMR, Limited - Overdue
Beryllium, total [as Be]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.13 mg/L (QRTR MAX)
DMR, Limited - Overdue
Selenium, total [as Se]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.005 mg/L (QRTR MAX)
DMR, Limited - Overdue
Antimony, total [as Sb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.64 mg/L (QRTR MAX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 50 NTU (QRTR MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)
DMR, Limited - Overdue
Mercury, total [as Hg]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0014 mg/L (QRTR MAX)
DMR, Limited - Overdue
Lead, total [as Pb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.045 mg/L (QRTR MAX)
DMR, Limited - Overdue
Nickel, total [as Ni]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.32 mg/L (QRTR MAX)
DMR, Limited - Overdue
Cadmium, total [as Cd]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0013 mg/L (QRTR MAX)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.009 mg/L (QRTR MAX)
DMR, Limited - Overdue
Arsenic, total [as As]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.15 mg/L (QRTR MAX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.08 mg/L (QRTR MAX)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)