California Integrated Water Quality System (CIWQS 100.0) - Build Number: mainTrunk.mm.dd.yyyy.1


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	California Integrated Water Quality System Project (CIWQS)

Party At-A-Glance Report

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General Information
Party ID	Party Name	Party Classification	Mailing Address	Work Phone	Email/Website
542478	James Parrish			510-622-2381	James.Parrish@waterboards.ca.gov

Related Places

Relationship to Party

Relationship Start Date

Relationship End Date

Total Related Places: 0

Related Parties

Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
137758	San Francisco Bay Regional Water Quality Control Board	Organization	Employee	08/13/2013	None	Waterboard

Total Related Parties: 1

Regulatory Measures (non-enforcement)

Reg. Measure ID

Regulatory Measure Type

Relationship Start Date

Relationship End Date

Amended?

Total Regulatory Measures: 0

Violations within the past five years

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.
1118641	06/27/2023	CAT2	Chlorine, Total Residual Instantaneous Maximum limit is 0.0 mg/L and reported value was 0.1 mg/L at EFF-001.	Violation	N	eSMR	San Mateo WWTP	421205	R2-2018-0016	Y
1113380	02/02/2023	Late Report	Annual SMR ( MONNPDES ) report for 2022 (2555093) was due on 01-FEB-23	Violation	None	Report	Bottling Group LLC	428809	R2-2019-0002	N
1113255	01/31/2023	Late Report	Quarterly SMR ( MONNPDES ) report for Q4 2022 (2617232) was due on 30-JAN-23	Violation	None	Report	Bottling Group LLC	428809	R2-2019-0002	N
1106977	07/02/2022	CAT1	Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Weekly Average limit is 25 mg/L and reported value was 27.4 mg/L at EFF-001.	Violation	N	eSMR	San Mateo WWTP	421205	R2-2018-0016	Y
1106976	07/02/2022	CAT1	Total Suspended Solids (TSS) Weekly Average (Mean) limit is 30 mg/L and reported value was 41.5 mg/L at EFF-001.	Violation	N	eSMR	San Mateo WWTP	421205	R2-2018-0016	Y
1106975	07/26/2022	CAT2	Chlorine, Total Residual Instantaneous Maximum limit is 0.0 mg/L and reported value was .85 mg/L at EFF-001.	Violation	N	eSMR	San Mateo WWTP	421205	R2-2018-0016	Y
1106470	06/30/2022	CAT1	Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Monthly Average (Mean) limit is 15 mg/L and reported value was 15.5 mg/L at EFF-001.	Violation	N	eSMR	San Mateo WWTP	421205	R2-2018-0016	Y
1100624	02/02/2022	Late Report	Once Only OneTime ( MONNPDES ) (Annual Report (May 1 - Oct 31)) report for 2021/05/01 (2558573) was due on 01-FEB-22	Violation	None	Report	Raymond A. Boege Alvarado WWTP - Wet Weather Outfall	440855	R2-2020-0027	N
1100502	01/31/2022	Late Report	Quarterly SMR ( MONRPT ) report for Q4 2021 (2495176) was due on 30-JAN-22	Violation	None	Report	Marin CSD 5 Paradise Cove WWTP	409704	R2-2016-0042	N
1098821	12/23/2021	Order Conditions	December 23, 2021, an unauthorized discharge occurred due to very high effluent flows which dislodged a temporary plug in a corroded automatic relief valve nozzle at the ARV#6 vault. The initial estimated unauthorized discharged quantity of 40-45,000 gallons reported to all required parties. The final discharge quantity of 158,400 gallons was reported in the 5-day report. The discharge took place over an 8-hour period. During this 8-hour period the discharge occurred at effluent flows above 37MGD for 5.5-hours.	Violation	N	eSMR	San Mateo WWTP	421205	R2-2018-0016	N
1098820	12/16/2021	Order Conditions	The week of December 13, 2021, the Monday through Friday average effluent flow was 25.59 MGD with effluent flow peaks up to 50 MGD (normal average dry weather flows of 9 MGD). It is assumed but has not been confirmed that utilization of the final effluent storm pumps to handle the increased flows resulted in a discharge from an unknown location on the outfall pipeline between the final ARV#6 and the bay discharge. On December 16, 2021 water lightly bubbled up out of the soil near the ARV#6 vault into a curbed planter box and then onto a dirt utility road. An estimated 300 gallons was reported to all required parties.	Violation	N	eSMR	San Mateo WWTP	421205	R2-2018-0016	N
1096360	10/25/2021	Order Conditions	The City of San Mateo experienced a major storm event On October 24, 2021. On Oct 25, 2021, treated final effluent discharged onto East 3rd Avenue and into a City of Foster City storm drain. Per Foster City staff, this storm drain travels south and discharges into the San Francisco Bay via the Foster City Lagoon.	Violation	N	eSMR	San Mateo WWTP	421205	R2-2018-0016	N
1092275	06/18/2021	Order Conditions	The unauthorized discharge event took place on Friday, June 18, 2021 at 0600, 0800, and 0945, at the City of San Mateo WWTP. Approximately 3,056 gallons of raw wastewater from a Foster City force main bypass, overflowed out of a manhole onto Detroit Drive. The event was reported to the Case Worker by using the formal Five-Day Report on June 22, 2021. Please see attachment 2 in the June eSMR for detail.	Violation	N	eSMR	San Mateo WWTP	421205	R2-2018-0016	N
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.

Total Violations: 13

*Click the "(+/-) Violation Description" link to expand and contract the violation description.

Enforcement Actions

Total Enforcement Actions: 0

Regulatory Measures linked to Related Parties

Reg. Measure ID	Organization	Regulatory Measure Type	Program	Effective Date	Status
142470	San Francisco Bay Regional Water Quality Control Board	WDR	LNDISP	07/31/1996	Historical

Total Regulatory Measures linked to Related Parties: 1

The current report was generated with data as of: 07/11/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.

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