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General Information |
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Party ID |
Party Name |
Party Classification |
Mailing Address |
Work Phone |
Email/Website |
25593 |
Lathrop City |
City Agency |
390 Towne Centre Drive Lathrop, CA 95330 |
209-941-7220 |
ckeaten@ci.lathrop.ca.us |
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Related Places
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Total Related Places: 13
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Related Parties
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Total Related Parties: 23
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Regulatory Measures (non-enforcement)
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Reg. Measure ID |
Regulatory Measure Type |
Region |
WDID |
Status |
Program |
Order No. |
RM Effective Date |
RM Termination Date |
Relationship |
Relationship Start Date |
Relationship End Date |
Amended? |
455830 |
Enrollee - 401 Certification |
5S |
5B39CR00401 |
Active |
CERFILLEXC |
2021-0048-DWQ |
03/08/2024 |
None |
Discharger |
02/14/2024 |
None |
N |
445985 |
NPDES Permit |
5S |
5B39NP00085 |
Active |
NPDMUNILRG |
R5-2022-0004 |
04/01/2022 |
None |
Discharger |
12/13/2021 |
None |
N |
441535 |
401 Certification |
5S |
5B39CR00344 |
Historical |
CERFILLEXC |
None |
05/17/2021 |
01/13/2023 |
Discharger |
12/08/2020 |
None |
N |
440476 |
Co-Permitee |
SB |
5B391076001 |
Active |
SLIC |
2020-0015-DWQ |
07/09/2020 |
None |
Discharger |
09/18/2020 |
None |
N |
438719 |
Enrollee - WDR |
5S |
5B39NC00300 |
Active |
REC |
2016-0068-DDW |
06/09/2020 |
None |
Discharger |
06/16/2020 |
None |
N |
420064 |
401 Certification |
5S |
5B39CR00111 |
Historical |
CERFILLEXC |
None |
08/17/2018 |
12/06/2019 |
Discharger |
03/14/2018 |
None |
Y |
410070 |
401 Certification |
5S |
5B39CR00279 |
Historical |
CERFILLEXC |
None |
06/12/2017 |
10/04/2019 |
Discharger |
11/03/2016 |
None |
N |
395597 |
WDR |
5S |
5B391076001 |
Historical |
WDRMUNILRG |
R5-2016-0028-02 |
04/21/2016 |
06/22/2023 |
Discharger |
03/28/2014 |
None |
Y |
395536 |
WDR |
5S |
5B39NC00042 |
Historical |
WDRMUNILRG |
R5-2015-0006 |
02/05/2015 |
04/21/2016 |
Discharger |
04/01/2014 |
None |
N |
329059 |
WDR |
5S |
5B39NC00042 |
Historical |
WDRMUNILRG |
R5-2006-0094 |
09/22/2006 |
02/04/2015 |
Discharger |
09/22/2006 |
None |
N |
318685 |
Enrollee - WDR |
5S |
5SSO11462 |
Historical |
SSOMUNISML |
2006-0003-DWQ |
01/09/2007 |
02/16/2023 |
Discharger |
01/09/2007 |
None |
N |
301803 |
Enrollee - WDR |
5S |
5SSO10985 |
Active |
SSOMUNISML |
2022-0103-DWQ |
08/15/2006 |
None |
Discharger |
04/21/2006 |
None |
N |
301618 |
Enrollee - WDR |
5S |
5SSO10897 |
Active |
SSOMUNISML |
2022-0103-DWQ |
08/15/2006 |
None |
Discharger |
04/20/2006 |
None |
N |
194551 |
Enrollee |
5S |
5A39NP00029 |
Historical |
MNSTW2 |
2003-0005-DWQ |
01/07/2004 |
06/30/2013 |
Discharger |
09/01/2005 |
None |
N |
141786 |
WDR |
5S |
5B391076001 |
Historical |
WDR |
94-198 |
06/24/1994 |
10/18/2001 |
Discharger |
06/24/1994 |
None |
N |
140821 |
WDR |
5S |
5B391076001 |
Historical |
WDR |
92-234 |
12/04/1992 |
06/23/1994 |
Discharger |
12/04/1992 |
None |
N |
131871 |
WDR |
5S |
5B391076001 |
Historical |
WDRMUNILRG |
01-251 |
10/19/2001 |
04/20/2016 |
Discharger |
10/19/2001 |
None |
N |
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Total Regulatory Measures: 17
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Violations within the past year
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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. |
1139557 |
12/06/2024 |
OEV |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.3 SU at EFF-00 |
Violation |
N |
eSMR |
City of Lathrop Consolidated Treatment Facility |
445985 |
R5-2022-0004 |
Y |
1140636 |
01/04/2025 |
Deficient Monitoring |
The minimum monitoring requirement for EFF-002 pH and temperature (3/week within |
Violation |
N |
eSMR |
City of Lathrop Consolidated Treatment Facility |
445985 |
R5-2022-0004 |
N |
1129071 |
05/23/2024 |
CAT2 |
Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported |
Violation |
N |
eSMR |
City of Lathrop Consolidated Treatment Facility |
445985 |
R5-2022-0004 |
Y |
1139558 |
12/10/2024 |
OEV |
pH Instantaneous Maximum limit is 8.5 SU and reported value was 9.5 SU at EFF-00 |
Violation |
N |
eSMR |
City of Lathrop Consolidated Treatment Facility |
445985 |
R5-2022-0004 |
Y |
1142515 |
03/17/2025 |
CAT2 |
Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported |
Violation |
N |
eSMR |
City of Lathrop Consolidated Treatment Facility |
445985 |
R5-2022-0004 |
N |
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
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Total Violations: 5
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*Click the "(+/-) Violation Description" link to expand and contract the violation description.
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Enforcement Actions
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Enforcement ID |
Enforcement Type |
Enf. Order No. |
Title |
Program |
Effective Date |
Status |
459991 |
Notice of Violation |
None |
NOV 02/13/2025 for Lathrop City |
NPDMUNILRG |
02/13/2025 |
Historical |
458011 |
Notice of Violation |
None |
NOV 08/09/2024 for Lathrop City |
NPDMUNILRG |
08/09/2024 |
Historical |
457148 |
Notice of Violation |
None |
NOV 06/03/2024 for Lathrop City |
NPDMUNILRG |
06/03/2024 |
Historical |
455909 |
Notice of Violation |
None |
NOV 02/23/2024 for Lathrop City |
NPDMUNILRG |
02/23/2024 |
Historical |
455107 |
Notice of Violation |
None |
NOV 11/28/2023 for Lathrop City |
NPDMUNILRG |
11/28/2023 |
Historical |
406880 |
13267 Letter |
None |
13267 Letter 03/15/2016 for Lathrop City |
WDRMUNILRG |
03/15/2016 |
Historical |
406879 |
Notice of Violation |
None |
NOV 11/19/2015 Lathrop Industrial WWTP |
WDRMUNILRG |
03/15/2016 |
Historical |
388084 |
Notice of Violation |
None |
NOV 10-APR-12 for LATHROP CITY |
SSOMUNISML |
04/10/2012 |
Active |
388048 |
Notice of Violation |
None |
NOV 10-APR-12 for LATHROP CITY |
SSOMUNISML |
04/10/2012 |
Active |
388044 |
Notice of Violation |
None |
NOV 10-APR-12 for LATHROP CITY |
SSOMUNISML |
04/10/2012 |
Active |
382482 |
Notice of Violation |
None |
NOV 12/19/2011 for Lathrop City, Lathrop CS to Manteca WQCF CS |
SSOMUNISML |
12/19/2011 |
Historical |
351185 |
Oral Communication |
None |
phone call 08/11/2008 for City of Lathrop |
WDR |
08/22/2008 |
Historical |
254413 |
Notice of Violation |
None |
NOV 10/29/2004 for Lathrop City, Lathrop Industrial WWTP |
WDR |
10/29/2004 |
Historical |
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Total Enforcement Actions: 13
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Regulatory Measures linked to Related Parties
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Total Regulatory Measures linked to Related Parties: 0
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