ATLANTA GOLD CORPORATION OF AMERICA INC - ATLANTA GOLD PROJECT
NPDES ID: IDG910006
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.
This quarter: 4 effluent violations.
Violations
May 31, 2026
Arsenic, total recoverable
15100% over limit
Discharged 1.52000007 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
569% over limit
Discharged 6.69000032 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Iron, total recoverable
615% over limit
Discharged 7.15000034 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
11500% over limit
Discharged 1.16000006 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Iron, total recoverable
466% over limit
Discharged 5.66000027 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
8490% over limit
Discharged 0.85900004 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Iron, total recoverable
513% over limit
Discharged 6.13000029 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
7610% over limit
Discharged 0.77100004 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Iron, total recoverable
677% over limit
Discharged 7.77000037 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
7320% over limit
Discharged 0.74200004 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Arsenic, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Overdue
November 30, 2025
Arsenic, total recoverable
8440% over limit
Discharged 0.85400004 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
473% over limit
Discharged 5.73000027 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Arsenic, total recoverable
6350% over limit
Discharged 0.64500003 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
333% over limit
Discharged 4.33000021 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Arsenic, total recoverable
1700% over limit
Discharged 0.18000001 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
43% over limit
Discharged 1.43000007 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
Iron, total recoverable
256% over limit
Discharged 3.56000017 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
4770% over limit
Discharged 0.48700002 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2025
Arsenic, total recoverable
9180% over limit
Discharged 0.92800004 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
409% over limit
Discharged 5.09000024 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Iron, total recoverable
719% over limit
Discharged 8.19000039 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
19200% over limit
Discharged 1.93000009 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Iron, total recoverable
779% over limit
Discharged 8.79000042 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
17200% over limit
Discharged 1.73000008 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Arsenic, total recoverable
8720% over limit
Discharged 0.88200004 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
457% over limit
Discharged 5.57000026 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2025
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 0 deg C against a permitted limit of 19 deg C (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (INST MIN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (INST MAX)
DMR, Limited - Overdue
Arsenic, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Overdue
February 28, 2025
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (INST MIN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (INST MAX)
DMR, Limited - Overdue
Iron, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Overdue
Arsenic, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 0 deg C against a permitted limit of 19 deg C (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Overdue
January 31, 2025
Iron, total recoverable
310% over limit
Discharged 4.10000019 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
4540% over limit
Discharged 0.46400002 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Arsenic, total recoverable
4370% over limit
Discharged 0.44700002 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
326% over limit
Discharged 4.2600002 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
Iron, total recoverable
432% over limit
Discharged 5.32000025 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
7280% over limit
Discharged 0.73800004 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Arsenic, total recoverable
4130% over limit
Discharged 0.42300002 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
208% over limit
Discharged 3.08000015 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Iron, total recoverable
312% over limit
Discharged 4.1200002 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
5870% over limit
Discharged 0.59700003 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
Iron, total recoverable
279% over limit
Discharged 3.79000018 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
6200% over limit
Discharged 0.63000003 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2024
Iron, total recoverable
257% over limit
Discharged 3.57000017 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Arsenic, total recoverable
7300% over limit
Discharged 0.74000004 mg/L against a permitted limit of 0.01 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)