TILCON CRUSHED STONE ASPHALT
NPDES ID: CTCSG0007
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
Violations
December 31, 2025
Lead, total [as Pb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.048 mg/L (INST MAX)
DMR, Limited - Overdue
NOAEL Static 48Hr Acute D. pulex
0% over limit
Discharged 100 % against a permitted limit of 90 % (INST MIN)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.085 mg/L (INST MAX)
DMR, Limited - Overdue
NOAEL Static 48Hr Acute Pimephales promelas
0% over limit
Discharged 100 % against a permitted limit of 90 % (INST MIN)
DMR, Limited - Overdue
Flow
0% over limit
Discharged 0.00461 MGD against a permitted limit of 0.04464 MGD (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.64 SU against a permitted limit of 6 SU (INST MIN)
DMR, Limited - Overdue
Temperature, water deg. fahrenheit
0% over limit
Discharged 81.07 deg F against a permitted limit of 0 deg F (INST MAX)
DMR, Monitor Only - Overdue
Iron, total [as Fe]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (INST MAX)
DMR, Monitor Only - Overdue
Hardness, total [as CaCO3]
0% over limit
Discharged 156 mg/L against a permitted limit of 0 mg/L (INST MAX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7.64 SU against a permitted limit of 6 SU (INST MIN)
DMR, Limited - Overdue
Salinity
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (INST MAX)
DMR, Monitor Only - Overdue
Specific Conductance
0% over limit
Discharged 346 umho/sec against a permitted limit of 0 umho/sec (INST MAX)
DMR, Monitor Only - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.105 mg/L (INST MAX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (INST MAX)
DMR, Monitor Only - Overdue
Temperature, water deg. fahrenheit
0% over limit
Discharged 81.07 deg F against a permitted limit of 100 deg F (DAILY MX)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (INST MAX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7.64 SU against a permitted limit of 9 SU (INST MAX)
DMR, Limited - Overdue
Lead, total [as Pb]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (INST MAX)
DMR, Monitor Only - Overdue
Alkalinity, total [as CaCO3]
0% over limit
Discharged 120.6 mg/L against a permitted limit of 0 mg/L (INST MAX)
DMR, Monitor Only - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.292 mg/L (INST MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.64 SU against a permitted limit of 10 SU (INST MAX)
DMR, Limited - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (INST MAX)
DMR, Monitor Only - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)