COSTCO GASOLINE LOC. #1215
NPDES ID: NY0279935
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.
Violations
March 31, 2026
Xylene [mix of m+o+p]
33% over limit
Discharged 0.02 mg/L against a permitted limit of 0.015 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Oil & Grease
173% over limit
Discharged 41 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Benzene
4% over limit
Discharged 0.0052 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Toluene
320% over limit
Discharged 0.021 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Xylene [mix of m+o+p]
200% over limit
Discharged 0.045 mg/L against a permitted limit of 0.015 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Benzene
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Overdue
Naphthalene
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.62 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Chrysene
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0.001 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow rate
0% over limit
Discharged 0.00091113 MGD against a permitted limit of 0.75 MGD (DAILY MX)
DMR, Limited - Overdue
Pyrene
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0.001 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.62 SU against a permitted limit of 8.5 SU (MAXIMUM)
DMR, Limited - Overdue
Toluene
0% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Overdue
n-Pentane
0% over limit
Discharged 1 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Trimethylbenzene
0% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Overdue
Xylene [mix of m+o+p]
0% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.015 mg/L (DAILY MX)
DMR, Limited - Overdue
Fluorine
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Overdue
Oil & Grease
0% over limit
Discharged 4 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
October 31, 2025
Chrysene
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0.001 mg/L (DAILY MX)
DMR, Limited - Overdue
Benzene
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Overdue
Xylene [mix of m+o+p]
0% over limit
Discharged 0.0047 mg/L against a permitted limit of 0.015 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow rate
0% over limit
Discharged 0.002984 MGD against a permitted limit of 0.75 MGD (DAILY MX)
DMR, Limited - Overdue
Naphthalene
0% over limit
Discharged 0.00033 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Overdue
Fluorine
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Overdue
Pyrene
0% over limit
Discharged 0.00005 mg/L against a permitted limit of 0.001 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
Oil & Grease
0% over limit
Discharged 4 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Toluene
0% over limit
Discharged 0.0011 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Overdue
n-Pentane
0% over limit
Discharged 1 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7.3 SU against a permitted limit of 8.5 SU (MAXIMUM)
DMR, Limited - Overdue
Trimethylbenzene
0% over limit
Discharged 0.0031 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Overdue
September 30, 2025
Xylene [mix of m+o+p]
533% over limit
Discharged 0.095 mg/L against a permitted limit of 0.015 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Ethylbenzene
160% over limit
Discharged 0.013 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Toluene
280% over limit
Discharged 0.019 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2025
Naphthalene
1000% over limit
Discharged 0.11000001 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Pyrene
40% over limit
Discharged 0.0014 mg/L against a permitted limit of 0.001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Ethylbenzene
5700% over limit
Discharged 0.29000001 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Xylene [mix of m+o+p]
33233% over limit
Discharged 5.00000024 mg/L against a permitted limit of 0.015 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Trimethylbenzene
7795% over limit
Discharged 1.50000007 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Fluorine
60% over limit
Discharged 0.016 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.23 SU against a permitted limit of 8.5 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Benzene
700% over limit
Discharged 0.04 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Toluene
41900% over limit
Discharged 2.1000001 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Trimethylbenzene
3426% over limit
Discharged 0.67000003 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oil & Grease
20% over limit
Discharged 18 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Toluene
63900% over limit
Discharged 3.20000015 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Benzene
14900% over limit
Discharged 0.75000004 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Naphthalene
1800% over limit
Discharged 0.19000001 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Xylene [mix of m+o+p]
23233% over limit
Discharged 3.50000017 mg/L against a permitted limit of 0.015 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 6.4 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Numeric Violation
Ethylbenzene
17700% over limit
Discharged 0.89000004 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Ethylbenzene
180% over limit
Discharged 0.014 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Xylene [mix of m+o+p]
473% over limit
Discharged 0.086 mg/L against a permitted limit of 0.015 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Toluene
100% over limit
Discharged 0.01 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Fluorine
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Overdue
Pyrene
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0.001 mg/L (DAILY MX)
DMR, Limited - Overdue
Toluene
0% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Overdue
n-Pentane
0% over limit
Discharged 1 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Oil & Grease
0% over limit
Discharged 4 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Naphthalene
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow rate
0% over limit
Discharged 0.00095825 MGD against a permitted limit of 0.75 MGD (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
Chrysene
0% over limit
Discharged 0.0001 mg/L against a permitted limit of 0.001 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.4 SU against a permitted limit of 8.5 SU (MAXIMUM)
DMR, Limited - Overdue
Benzene
0% over limit
Discharged 0.0005 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Overdue
Ethylbenzene
0% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)
DMR, Limited - Overdue
Xylene [mix of m+o+p]
0% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.015 mg/L (DAILY MX)
DMR, Limited - Overdue
Trimethylbenzene
0% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)