General Information
|
Region |
Place ID |
Place Name |
Place Type |
Place Address |
Place County |
5F |
273207 |
Mariposa WWTP |
Wastewater Treatment Facility |
4956 Miller Mariposa, CA, 95338 |
Mariposa |
|
|
Related Parties
|
|
Total Related Parties: 8
|
|
|
Regulatory Measures
|
Reg Measure ID |
Reg Measure Type |
Region |
Program |
Order No. |
WDID |
Effective Date |
Expiration Date |
Status |
Amended? |
441902 |
Enrollee - NPDES |
5F |
NPDMUNIOTH |
R5-2023-0025 |
5C221012001 |
04/01/2021 |
10/01/2028 |
Active |
N |
385864 |
NPDES Permit |
5F |
NPDMUNIOTH |
R5-2014-0042 |
5C221012001 |
05/01/2014 |
04/30/2019 |
Historical |
Y |
377214 |
Letter |
5F |
NPDESWW |
|
5C221012001 |
01/20/2011 |
|
Historical |
N |
343180 |
NPDES Permit |
5F |
NPDMUNIOTH |
R5-2007-0171 |
5C221012001 |
01/25/2008 |
12/04/2012 |
Historical |
Y |
147829 |
NPDES Permit |
5F |
NPDMUNIOTH |
00-122 |
5C221012001 |
06/16/2000 |
06/16/2005 |
Historical |
N |
145003 |
NPDES Permit |
5F |
NPDMUNIOTH |
94-294 |
5C221012001 |
10/28/1994 |
10/28/1999 |
Historical |
N |
144098 |
NPDES Permit |
5F |
NPDMUNIOTH |
89-194 |
5C221012001 |
10/27/1989 |
10/01/1994 |
Historical |
N |
144115 |
NPDES Permit |
5F |
NPDMUNIOTH |
84-142 |
5C221012001 |
11/28/1984 |
10/30/1989 |
Historical |
N |
|
Total Reg Measures: 8
|
|
|
Violations
|
Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
1118422 |
12/31/2021 |
OEV |
Flow Maximum Daily (MDEL) limit is 0.61 MGD and reported value was 0.80 MGD. |
|
Violation |
B |
Report |
1118421 |
11/04/2020 |
CAT1 |
Nitrite, Total (as N) Maximum Daily (MDEL) limit is 1.0 mg/L and reported value was 1.1 mg/L at EFF-001. |
|
Violation |
B |
Report |
1118420 |
08/24/2020 |
CAT1 |
Nitrite Plus Nitrate (as N) Maximum Daily (MDEL) limit is 10.0 mg/L and reported value was 12.4 mg/L at EFF-001. |
|
Violation |
B |
Report |
1077586 |
06/01/2020 |
CAT1 |
Ammonia, Total (as N) Daily Maximum limit is 2.1 mg/L and reported value was 5.6 mg/L at EFF-001. |
Dissolved Oxygen balance was restored in the BNR process and resulting Ammonia as N levels are in compliance. |
Violation |
B |
eSMR |
1076361 |
05/25/2020 |
CAT1 |
Ammonia, Total (as N) Maximum Daily (MDEL) limit is 2.1 mg/L and reported value was 5.7 mg/L at EFF-001. |
The dissolved oxygen balance in the BNR process was restored and the resulting ammonia concentrations met discharge requirements. |
Violation |
B |
eSMR |
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
|
|
Total Violations: 5
|
Priority Violations: 0
|
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
*As of 5/20/2010, the Water Board's Enforcement Policy requires that all violations be classified as 1, 2 or 3, with class 1 being the highest. Prior to this, violations were simply classified as Yes or No. If a 123 classification has been assigned to a violation that occurred before this date, that classification data will be displayed instead of the Yes/No data.
|
Violation Types |
CAT1 = Category 1 Pollutant (Effluent Violation for Group 1 Pollutant)
|
OEV = Other Effluent Violation
|
|
|
|
Enforcement Actions
|
Enf Id |
Enf Type |
Enf Order No. |
Effective Date |
Status |
452629 |
Notice of Violation |
null |
05/16/2023 |
Active |
416806 |
Time Schedule Order |
R5-2017-0105 |
10/20/2017 |
Historical |
405821 |
Notice of Violation |
null |
04/15/2016 |
Historical |
404896 |
Expedited Payment Letter |
R5-2016-0509 |
03/02/2016 |
Active |
395540 |
Time Schedule Order |
R5-2014-0043 |
05/17/2014 |
Historical |
387497 |
Admin Civil Liability |
R5-2013-0590 |
12/30/2013 |
Active |
393249 |
Notice of Violation |
|
09/18/2013 |
Active |
380274 |
Time Schedule Order |
R5-2011-0905 |
07/13/2011 |
Historical |
378439 |
Notice of Violation |
null |
04/18/2011 |
Historical |
375015 |
Staff Enforcement Letter |
|
07/26/2010 |
Historical |
351461 |
Notice of Violation |
|
09/04/2008 |
Historical |
248982 |
13267 Letter |
|
06/04/2002 |
Historical |
238355 |
13267 Letter |
|
11/28/2001 |
Historical |
|
Total Enf Actions: 13
|
|
|
Inspections
|
Inspection ID |
Inspection Type |
Lead Inspector |
Actual End Date |
Planned |
Violations |
Attachment |
52261184 |
B Type compliance inspection |
W Dale Harvey |
06/29/2023 |
N |
0 |
N/A |
31934448 |
B Type compliance inspection |
Gurjot S Chahal |
03/23/2018 |
N |
0 |
N/A |
24232081 |
B Type compliance inspection |
Matt Scroggins (Multiple) |
02/24/2016 |
N |
6 |
Download |
2913261 |
Complaint inspection |
Aide Ortiz (Multiple) |
09/30/2010 |
N |
0 |
Download |
2912702 |
B Type compliance inspection |
Aide Ortiz (Multiple) |
09/30/2010 |
Y |
2 |
[Attachments] |
1389356 |
Prerequirement inspection |
Debra Mahnke |
07/03/2007 |
N |
0 |
N/A |
335311 |
B Type compliance inspection |
Jack Yamauchi |
03/05/2004 |
Y |
0 |
N/A |
300197 |
A Type compliance inspection |
Jon Risinger |
02/07/2002 |
Y |
0 |
N/A |
300196 |
B Type compliance inspection |
Jon Risinger |
06/13/2001 |
Y |
0 |
N/A |
300201 |
A Type compliance inspection |
Carlon Schrieve |
06/16/1998 |
Y |
0 |
N/A |
300198 |
A Type compliance inspection |
Larry Lowe |
05/30/1997 |
Y |
0 |
N/A |
300202 |
A Type compliance inspection |
Larry Lowe |
06/25/1996 |
Y |
0 |
N/A |
300199 |
A Type compliance inspection |
Larry Lowe |
05/09/1995 |
Y |
0 |
N/A |
300200 |
A Type compliance inspection |
Larry Lowe |
06/20/1994 |
Y |
0 |
N/A |
|
Total Inspections: 14 |
Last Inspection: 06/29/2023 |
|