California Integrated Water Quality System (CIWQS 20.1.2)


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	California Integrated Water Quality System Project (CIWQS)

Facility At-A-Glance Report

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Place ID 822816

General Information
Region	Place ID	Place Name	Place Type	Place Address	Place County
3	822816	Los Osos Water Recycling Facility	Wastewater Treatment Facility	2300 Los Osos Valley Los Osos, CA, 93402-3412	San Luis Obispo

Related Parties

Party	Party Type	Party Name	Role	Classification	Relationship Start Date	Relationship End Date
572167	Person	Rosalyn Piza	Contact		07/24/2018	09/01/2022
572167	Person	Rosalyn Piza	Is A Data Submitter For		01/11/2018	11/08/2022
389345	Person	Faith Zenker	Is A Data Submitter For		05/24/2017
551333	Person	Charles Christian	Is Onsite Manager For		10/11/2016
539429	Person	Katrina Dyson	Is A Data Submitter For		04/12/2016	11/08/2022
551362	Person	Misty Pontes	Is Onsite Manager For		03/30/2016
389145	Person	Kenneth Pang	Is Onsite Manager For		03/30/2016
389345	Person	Faith Zenker	Is Onsite Manager For		03/30/2016
552303	Organization	County of San Luis Obispo Dept. of Public Works	Owner and Operator	County Agency	03/10/2016
147245	Person	Jon Rokke	Case Worker		12/03/2014
137759	Organization	Central Coast Regional Water Quality Control Board	Regulating	Waterboard	04/27/2012
297266	Person	David LaCaro	Case Worker		10/26/2010	12/02/2014
26240	Organization	San Luis Obispo CSA #9 Los Osos WTP	Owner	County Agency	10/22/1996

Total Related Parties: 13

Regulatory Measures

Reg Measure ID	Reg Measure Type	Region	Program	Order No.	WDID	Effective Date	Expiration Date	Status	Amended?
442694	Enrollee - WRR	3	REC	2016-0068-DDW	3 400421864	03/17/2021	08/05/2026	Active	N
440285	Co-Permitee	SB	SLIC	2020-0015-DWQ	3 400910371	07/09/2020		Active	N
422955	Enrollee - WRR	3	REC	2016-0068-DDW	3_400718651	09/05/2018	08/05/2026	Historical	N
405028	Enrollee - WDR	3	SSOMUNISML	2022-0103-DWQ	3SSO18100	03/10/2016	04/28/2028	Active	N
395289	Enrollee	3	WDRNONMUNIPRCS	R3-2014-0041		05/20/2013	09/24/2019	Historical	N
384782	13267 Letter (Non-Enforcement)	3	WDR	null	3 400910371	07/01/2012	07/01/2015	Historical	N
379559	WDR	3	WDRMUNILRG	R3-2011-0001	3 400910371	05/05/2011	05/05/2026	Active	N
131791	Resolution	3	WDRMUNIOTH	03-006	3 401078001	02/07/2003		Historical	N
131790	WDR	3	WDRMUNIOTH	R3-2003-0007	3 401078001	02/07/2003	02/07/2018	Historical	N

Total Reg Measures: 9

Violations

Violation ID	Occurred Date	Violation Type	(-) Violation Description	Corrective Action	Status	Classification	Source
1119738	07/23/2023	OEV	Total Coliform 1-Hour Average (Mean) limit is 240 CFU/100 mL and reported value was 2419.6 CFU/100 mL at EFF-001.	On July 23, 2023, at 0845, a bact sample was taken at the plant pipeline. At that time the operator noticed the total chlorine residual was below normal for that location. The operator increased the chlorine dose and resampled the pipeline for bact at 1000. The bact results came back the next day with a >2419.6 CFU/mL for the 0845 sample and <1 CFU/mL for the 1000 sample. The LOWRF was below <1 CFU/mL for the rest of the month.	Violation	U	eSMR
1112771	01/26/2023	OEV	Turbidity 1-Hour Average (Mean) limit is 2 NTU and reported value was 02.27 NTU at EFF-001.	All agricultural users were turned off during this excursion. The plant never exceeded 5 NTU at any time. Oxidation weir was raised and second clarifier was put online to increase detention time at the plant.	Violation	U	eSMR
1112913	12/26/2022	OEV	Turbidity 1-Hour Average (Mean) limit is 2 NTU and reported value was 2.27 NTU at EFF-001.	All agricultural users were turned off during this excursion. The plant never exceeded 5 NTU at any time. The Oxidation weir was raised and a second clarifier was put online to increase detention time at the plant.	Violation	B	eSMR
1112914	12/26/2022	OEV	Turbidity 1-Hour Average (Mean) limit is 2 NTU and reported value was 2.27 NTU at EFF-001.	All agricultural users were turned off during this excursion. The plant never exceeded 5 NTU at any time. The Oxidation weir was raised and a second clarifier was put online to increase detention time at the plant.	Violation	U	eSMR
1112773	12/26/2022	OEV	Turbidity 1-Hour Average (Mean) limit is 2 NTU and reported value was 2.3 NTU at EFF-001.	. All agricultural users were turned off during this excursion. The plant never exceeded 5 NTU at any time. Oxidation weir was raised and second clarifier was put online to increase detention time at the plant.	Violation	B	eSMR
1112772	12/26/2022	OEV	Turbidity 24-hour Average limit is 2 NTU and reported value was 0 NTU at EFF-001.	Oxidation weir gate to retain more volume and increase detention time. We also have been adding polymer to the MLSS at the Oxidation weir gate into the secondary clarifier to aid in settleability.	Violation	B	eSMR
1108768	09/06/2022	Deficient Reporting	Missed Influent BOD and TSS monitoring in September 2022.	We will use a monthly checklist to catch missed samples.	Violation	B	eSMR
1078733	07/07/2020	DMON	Deficient Monitoring: Sample was not collected in July for the monthly influent BOD due to an error in our LIMS. Averaged operational TSS data from weekly grabs for the required monthly Influent composite TSS.	Paperwork changes were made so that sampling errors can be caught in the future.	Violation	B	eSMR
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.

Total Violations: 8

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
DMON = Deficient Monitoring	Deficient Reporting = Deficient Reporting
OEV = Other Effluent Violation

Enforcement Actions

Enf Id	Enf Type	Enf Order No.	Effective Date	Status
299194	Notice of Violation		01/11/2006	Historical
297103	Admin Civil Liability	R3-2005-0137	01/05/2006	Active
299193	13267 Letter		10/04/2005	Historical
300828	13267 Letter	03-0007	02/07/2003	Historical

Total Enf Actions: 4

Inspections

Inspection ID	Inspection Type	Lead Inspector	Actual End Date	Planned	Violations	Attachment
55032211	B Type compliance inspection	James Bishop	02/07/2024	N	0	N/A
51874540	B Type compliance inspection	Harvey Packard	02/17/2023	N	0	N/A
32651122	B Type compliance inspection	Jon Rokke	05/23/2018	N	0	N/A
24834356	Miscellaneous inspection	Jon Rokke	06/17/2016	N	0	N/A
23154793	Miscellaneous inspection	Jon Rokke	01/20/2016	N	0	N/A
15324692	B Type compliance inspection	David LaCaro	12/03/2013	N	0	N/A
15324697	B Type compliance inspection	David LaCaro	09/20/2013	N	0	N/A
1158442	B Type compliance inspection	Allison Dominguez	07/31/2007	Y	0	N/A

Total Inspections: 8

Last Inspection: 02/07/2024

The current report was generated with data as of: 12/02/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.

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