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General Information
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| Region |
Place ID |
Place Name |
Place Type |
Place Address |
Place County |
| 4 |
873311 |
Cogswell Reservoir and San Gabriel Reservoir Post-Fire Emergency Restoration |
Dredge/Fill Site |
, CA, |
Los Angeles |
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Related Parties
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Total Related Parties: 1
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Regulatory Measures
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Total Reg Measures: 1
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Violations
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| Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
| 1093850 |
04/27/2021 |
Surface Water |
On April 27, 2021 Regional Water Board staff inspected (attached) the Project and documented several violations of the Certification including exceedances of turbidity and approximately 20 dead fish in the plunge pool.
On April 29, 2021, the Permittee submitted to the Regional Water Board a Violations of Compliance with Water Quality Standards Report explaining that pH and turbidity measurements of releases from the Cogswell Reservoir to the San Gabriel River on April 27 and April 28, 2021 exceeded the natural background turbidity by more than 20%; the report also explained that the pH values measured at 1 mile, 3.5 miles and 6.5 miles downstream of the Cogswell Reservoir exceeded the pH limit specified in the Certification.
For more details please see the attached Notice of Violation report. |
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Violation |
A |
Inspection |
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Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
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Total Violations: 1
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Priority Violations: 0
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*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.
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| Violation Types |
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Surface Water = Surface Water
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Enforcement Actions
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Total Enf Actions: 0
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Inspections
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| Total Inspections: 1 |
Last Inspection: 04/29/2022 |
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