Violation ID |
Occurrence Date |
Violation Type |
Violation Description(-) |
Violation Status |
Priority |
Source |
Facility Name |
Violated Reg. Meas. ID |
Violated Reg. Meas. Order No. |
Linked to Enf. |
1137636 |
10/01/2024 |
CAT2 |
Chloroform Daily Maximum limit is 0.7 ug/L and reported value was 0.89 ug/L at M-007. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
N |
1135997 |
09/04/2024 |
CAT2 |
Acetaldehyde Daily Maximum limit is 0.51 lb/day and reported value was 0.58 lb/day at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
N |
1135996 |
09/04/2024 |
CAT2 |
Acetaldehyde Daily Maximum limit is 5 ug/L and reported value was 9.8 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
N |
1134478 |
08/30/2024 |
CAT2 |
Acetaldehyde Monthly Average limit is 5 ug/L and reported value was 8 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
N |
1134477 |
08/07/2024 |
CAT2 |
Acetaldehyde Maximum Daily (MDEL) limit is 5 ug/L and reported value was 8 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
N |
1132755 |
07/11/2024 |
Unauthorized Discharge |
A release occurred on the Aerojet GET pipeline near extraction well 4768. Aerojet estimated that the release lasted about 6 days at a flow rate of approximately 150 gallons per minute. Aerojet believes the release started on July 11; however, the exact release start date is unknown. The release reached Alder Creek, which flows into the American River. The pipeline that released this water conveys untreated groundwater from multiple extraction wells, so the contaminant concentrations in the discharged water can only be estimated based on individual extraction well flow rates and sample results. Aerojet provided the following total mass estimates for this accidental discharge: 3 grams NDMA, 32 grams TCE, and 13 grams perchlorate. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
N |
1129456 |
05/02/2024 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 9.2 SU at M-010. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
N |
1124654 |
02/16/2024 |
Late Report |
Annual SMR ( MONNPDES ) report for 2023 (2674170) was due on 15-FEB-24 |
Violation |
None |
Report |
GET H-B, SGSA GET, and Admin GET Systems |
415954 |
R5-2017-0096 |
N |
1124325 |
10/04/2023 |
OEV |
Acrylamide Daily Maximum limit is 0.05 ug/L and reported value was 0.096 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1124324 |
10/31/2023 |
OEV |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 5.94 SU at M-012. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1124323 |
10/31/2023 |
OEV |
Acrylamide Monthly Average limit is 0.05 ug/L and reported value was 0.096 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1122201 |
11/16/2023 |
Late Report |
Quarterly SMR ( MONNPDES ) report for Q3 2023 (2705673) was due on 15-NOV-23 |
Violation |
None |
Report |
GET H-B, SGSA GET, and Admin GET Systems |
415954 |
R5-2017-0096 |
N |
1121789 |
09/07/2023 |
ATOX |
Acute Toxicity-Fathead Minnow-survival Daily Minimum limit is 70 % survival and reported value was 35 % survival at M-009. *** MMP Exempt Reason:The Discharger already have effluent Limitation against toxic chemials. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1118447 |
05/31/2023 |
CAT2 |
Acetaldehyde Monthly Average limit is 5 ug/L and reported value was 6.5 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1118446 |
05/02/2023 |
CAT2 |
Acetaldehyde Daily Maximum limit is 5 ug/L and reported value was 6.5 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1117817 |
04/26/2023 |
CAT2 |
Acetaldehyde Daily Maximum limit is 0.51 lb/day and reported value was 1.60 lb/day at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1117816 |
04/30/2023 |
CAT2 |
Acetaldehyde Monthly Average limit is 0.51 lb/day and reported value was 1.58 lb/day at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1117815 |
04/30/2023 |
CAT2 |
Acetaldehyde Monthly Average limit is 5 ug/L and reported value was 26 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1117814 |
04/04/2023 |
CAT2 |
Tetrachloroethene Daily Maximum limit is 0.7 ug/L and reported value was 0.8 ug/L at M-007. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1117813 |
04/26/2023 |
CAT2 |
Acetaldehyde Daily Maximum limit is 5 ug/L and reported value was 26 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1116120 |
09/30/2022 |
CAT2 |
Acetaldehyde Monthly Average limit is 5 ug/L and reported value was 15 ug/L at M-002. |
Violation |
None |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1116119 |
09/30/2022 |
CAT2 |
Acetaldehyde Monthly Average limit is 0.51 lb/day and reported value was .79 lb/day at M-002. |
Violation |
None |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1115797 |
02/02/2023 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.64 SU at M-017. |
Violation |
N |
Report |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1115796 |
02/02/2023 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 8.6 SU at M-001. |
Violation |
N |
Report |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1115795 |
02/02/2023 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 0.7 mg/L and reported value was 0.87 mg/L at M-019. |
Violation |
N |
Report |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1113347 |
10/19/2022 |
CAT2 |
Trichloroethene Monthly Average (Mean) limit is 0.5 ug/L and reported value was 1.1 ug/L at M-002. |
Violation |
N |
eSMR |
GET H-B, SGSA GET, and Admin GET Systems |
415954 |
R5-2017-0096 |
N |
1113346 |
10/19/2022 |
CAT2 |
Trichloroethene Daily Maximum limit is 0.75 ug/L and reported value was 2.2 ug/L at M-002. |
Violation |
N |
eSMR |
GET H-B, SGSA GET, and Admin GET Systems |
415954 |
R5-2017-0096 |
N |
1110029 |
09/09/2022 |
CAT2 |
Acetaldehyde Daily Maximum limit is 5 ug/L and reported value was 15 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1110028 |
09/09/2022 |
CAT2 |
Acetaldehyde Daily Maximum limit is 0.51 lb/day and reported value was 0.91 lb/day at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1109204 |
08/03/2022 |
CAT2 |
Acetaldehyde Daily Maximum limit is 5 ug/L and reported value was 11 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1109203 |
08/03/2022 |
CAT2 |
Acetaldehyde Daily Maximum limit is 0.51 lb/day and reported value was 0.65 lb/day at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1107099 |
06/02/2022 |
CAT2 |
Acetaldehyde Daily Maximum limit is 5 ug/L and reported value was 8 ug/L at M-002. |
Violation |
N |
eSMR |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
1104129 |
10/05/2021 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 9.11 SU at M-009. |
Violation |
None |
Report |
Aerojet Interim GW Extraction & Treatment System |
441580 |
R5-2020-0051 |
Y |
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