General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 48182 US EPA Region IX Federal Agency 75 Hawthorne Street San Francisco, CA 94105 415-972-3158(+) null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 259354 Sulphur Bank Mine Lake 5S Metal Mining Owner and Operator 02/07/2014 null 236682 Lava Cap Mine Nevada 5S Metal Mining Owner 04/01/2004 null 779121 U.S. EPA-Pemaco Maywood Superfund Site Los Angeles 4 Facility Owner and Operator 03/27/2012 null 802018 Puente Valley Operable Unit, San Gabriel Valley Superfund Site Los Angeles 4 Domestic Site NEC Owner and Operator 12/20/2013 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 627142 Kristine Karlson Person Employee 08/25/2021 null null 627141 Michael Weiss Person Employee 08/25/2021 null null 526369 Rick Sugarek Person Legally Responsible Official 03/21/2011 null null 605269 Beth (Elizabeth) Aubuchon Person Employee 12/19/2019 null null 526361 JoAnn Cola Person Employee 06/14/2011 null null 318644 Glenn Sakamoto Person Employee 05/25/2006 null null 544607 Raymond Chavira Person Legally Responsible Official 12/20/2013 null null 645409 Peter Kozelka Person Employee 05/22/2024 null null 605268 Grant Scavello Person Employee 12/19/2019 null null 648267 John Tinger Person Employee 11/27/2024 null null 536940 Michelle Moustakas Person Employee 09/25/2012 null null 573660 Greg Gholson Person Employee 02/07/2018 null null 530065 Laurie Jones Person Employee 11/10/2011 null null 527573 Sandra Chew Person Employee 06/29/2011 null null 534230 Robyn Stuber Person Employee 06/05/2012 null null 645408 Julie Song Person Employee 05/22/2024 null null 526356 Brunhilda Davila Person Legally Responsible Official 03/21/2011 null null Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date 140378 WDR 5S 5A170333001 WDR 90-045 for US EPA Region IX, Sulphur Bank Mine Active LNDISPOTH 90-045 02/23/1990 null Discharger 03/18/2014 null 132775 Individual Monitoring Requirem 5S 5A29SC00003 STAND ALONE MRP FOR LAVA-CAP MINE Active LNDISP LAVA-CAP 04/01/2004 null Discharger 04/01/2004 null Violations within the past calendar year 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. 1139564 12/31/2024 Deficient Monitoring 1. Due to the matrix sample nature the percent RPD value in batch 24341BOD55 was outside the method acceptance criteria stated on SOP (1467) BOD_WW_SED_SLDS Revision 10; Section 16.1.4; For the Biochemical Oxygen Demand (BOD) analysis of Influent samples, collected on 12/04/24 and 12/05/24. The analytical batch was deemed non-reportable. Due to the nature of BOD testing, the sample could not be reanalyzed after the 5-day incubation period when results become known. Therefore, the permit BOD frequency requirements of 1/Day were not met. 2. Base Neutral analysis under EPA 625.1 results showed %RPD outside of criteria for Hexachlorocyclopentadiene. The results for influent, influent duplicate where all not-detected (ND). The Internal Check 1, Matrix Spike 1 and Matrix Spike duplicate were within acceptance recovery limits. Batch met accuracy but not precision criteria therefore, per QA criteria the results in SOP ID 6144 revision 10 section 16.8 and 16.9, the results for Hexachlorocyclopentadiene are not reportable. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1138564 11/30/2024 Deficient Monitoring For the Biochemical Oxygen Demand (BOD) analysis of Influent and Effluent samples, collected on 11/08/24 and 11/09/24, the Method blank value in batch 24315BOD26 was outside the method acceptance criteria stated on SOP (1467) BOD_WW_SED_SLDS Revision 10; Section 16.1. The analytical batch was deemed non-reportable. Due to the nature of BOD testing, the sample could not be reanalyzed after the 5-day incubation period when results become known. Therefore, the permit BOD frequency requirements of 1/Day were not met. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1138561 11/30/2024 Deficient Monitoring PLWTP experienced a power outage November 2-3, 2024 which affected the influent autosamplers. As a result of the outage, the autosamplers remained inoperable on November 3 - 4, 2024. Operations staff manually collected and composited 200 mL of both effluent and influent samples every 2 hours for 24 hours on November 3 ¿ 4, 2024; however the resulting composites were not flow proportioned as required by the permit. Analyses affected include BOD, TSS, VSS, TDS, and Floatables. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1141840 03/15/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 238 gallons of sewage to spill from Manhole at NOT-40201222510 301 VISTA DE LA PLAYA to Other (specify below) Violation null SSO San Diego City CS (Wastewater Collection System) 300511 2022-0103-DWQ N 1143743 04/30/2025 Deficient Monitoring During 04/27/25 the turbidity grab samples for both Effluent and Influent were not processed by the PLWTP laboratory (ELAP Cert. 2474); Therefore, the PLWTP daily monitoring during the mentioned date is not in compliance with the ¿Minimum Sampling Frequency¿ definition stated in the ORDER NO. R9-2017-0007; NPDES NO. CA0107409; Table E-2. Influent and Emergency Connection Monitoring and Table E-4. Effluent Monitoring. The PLWTP monitoring for Benzidine is not in compliance with the ¿Minimum Sampling Frequency¿ definition stated in the ORDER NO. R9-2017-0007; NPDES NO. CA0107409; Table E-2. Influent and Emergency Connection Monitoring and Table E-4. Effluent Monitoring. Due to the QC accuracy percent recoveries for the EPA 625.1 Base Neutral analysis for both 04/09/25 PLWTP Effluent and Influent were below the acceptance criteria stated in SOP ID 6144 revision 10 section 16.3.2, hence the results for the mentioned analyte are not reportable. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1138562 11/30/2024 Deficient Monitoring PLWTP experienced a power outage November 2-3, 2024 which affected effluent autosamplers. As a result of the outage, the autosamplers remained inoperable on November 3 - 4, 2024. Operations staff manually collected and composited 200 mL of both effluent and influent samples every 2 hours for 24 hours on November 3 ¿ 4, 2024; however the resulting composites were not flow proportioned as required by the permit. Analyses affected include BOD, TSS, VSS, TDS, and Floatables. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1147845 08/31/2025 Deficient Monitoring 1. Due to a programmed power outage at the PLWTP, the composite effluent and influent samples from the 08/26/25 collection may differ from the composite sample definition stated in the ORDER NO. R9-2017-0007; NPDES NO. CA0107409 Part 2. ¿ Glossary of Common Terms ¿Daily Discharge¿. The 08/26/2025 effluent and influent composite samples were obtained from a combination of at least eight sample aliquots of at least 100 mL at periodic intervals during the time frame from 0001 to 0110 and 1300 to 2359; therefore, the samples not necessarily reflect the plant¿s operating hours over a 24-hour period for the following analyses: Floatable solids, BOD, TDS, TSS_VSS. 2. The BOD internal control standard recovery was outside of the method acceptance limits values stablished in the Current MDLs & Acceptance Criteria (Document #13584). Herby, the result values for the 8/22, 8/23 Effluent and Influent composite samples were flagged as non-reportable. Due to the nature of the BOD testing, the samples could not be reanalyzed after the 5-day incubation period when results become known. 3. Due to contamination during the batch 25219BN35 continuous liquid-liquid extraction; the Hexachlorocyclopentadiene internal control standard recovery and RPD percentages were outside of the method acceptance limits values stablished in the SOP (6144) 625.1 Revision: 11, Section 16. Herby, the result values for the 08/06 Effluent and Influent composite samples processed in were flagged as non-reportable. Additionally, the Bis(2-ethylhexyl) phthalate compound was detected in the Method Blank above the Method Detection Level; the result values for the 08/06 Influent composite sample processed in batch 25219BN35 were flagged as non-reportable. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1140016 01/27/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris-General caused 1350 gallons of sewage to spill from Manhole at NOT# 40201202560 10373 ROSELLE ST. to Surface Water,Drainage Conveyance System,Paved Surface,Street/Curb and Gutter (2 3),Unpaved Surface,Drainage Conveyance System that discharges to surface water Violation null SSO San Diego City CS (Wastewater Collection System) 300511 2022-0103-DWQ N 1147676 09/15/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below),Pipe Structural Problem/Failure - Installation caused 1125 gallons of sewage to spill from Inside Building or Structure,Manhole at NOT# 40201293362 10445 FRIARS RD. to Drainage Conveyance System that discharges to surface water,Street/Curb and Gutter (2 3),Unpaved Surface,Surface Water,Building or Structure,Paved Surface Violation null SSO San Diego City CS (Wastewater Collection System) 300511 2022-0103-DWQ N 1138563 11/30/2024 Deficient Monitoring For the Biochemical Oxygen Demand (BOD) analysis of Influent and Effluent samples, collected on 11/08/24 and 11/09/24, the Method blank value in batch 24315BOD26 was outside the method acceptance criteria stated on SOP (1467) BOD_WW_SED_SLDS Revision 10; Section 16.1. The analytical batch was deemed non-reportable. Due to the nature of BOD testing, the sample could not be reanalyzed after the 5-day incubation period when results become known. Therefore, the permit BOD frequency requirements of 1/Day were not met. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1141559 03/07/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Root Intrusion caused 264 gallons of sewage to spill from Gravity Mainline,Manhole at NOT-40201218986 7608 SALIX PL to Paved Surface,Street/Curb and Gutter (2 3),Drainage Conveyance System that discharges to surface water,Drainage Conveyance System Violation null SSO San Diego City CS (Wastewater Collection System) 300511 2022-0103-DWQ N 1147144 08/26/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Damage by Others Not Related to Collection System Construction/Maintenance,Other (specify below) caused 840 gallons of sewage to spill from Lateral Clean Out (Private),Manhole at NOT# 40201284796 3414 GOVERNOR DR. to Paved Surface,Drainage Conveyance System,Drainage Conveyance System that discharges to surface water,Street/Curb and Gutter (2 3),Unpaved Surface Violation null SSO San Diego City CS (Wastewater Collection System) 300511 2022-0103-DWQ N 1146463 07/31/2025 Deficient Monitoring Due to a Control Standard preparation deficiency during the dilution series process described in the SOP (1467) BOD_WW_SED_SLDS Revision: 11, Section 14.2.12; The Biochemical Oxygen Demand internal control standard recovery was outside of the method acceptance limits values stablished in the Current MDLs & Acceptance Criteria (Document #13584). Hereby, the result values for the 07/18, 07/19 Effluent and Influent composite samples were flagged as non-reportable. Due to the nature of the BOD testing, the samples could not be reanalyzed after the 5-day incubation period when results become known. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1144221 06/16/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Root Intrusion caused 550 gallons of sewage to spill from Lateral Clean Out (Public) at NOT# 40201257175 7964 PRINCESS ST. to Street/Curb and Gutter (2 3),Paved Surface,Unpaved Surface,Drainage Conveyance System that discharges to surface water,Surface Water Violation null SSO San Diego City CS (Wastewater Collection System) 300511 2022-0103-DWQ N 1143744 04/30/2025 Deficient Monitoring During 04/27/25 the turbidity grab samples for both Effluent and Influent were not processed by the PLWTP laboratory (ELAP Cert. 2474); Therefore, the PLWTP daily monitoring during the mentioned date is not in compliance with the ¿Minimum Sampling Frequency¿ definition stated in the ORDER NO. R9-2017-0007; NPDES NO. CA0107409; Table E-2. Influent and Emergency Connection Monitoring and Table E-4. Effluent Monitoring. The PLWTP monitoring for Benzidine is not in compliance with the ¿Minimum Sampling Frequency¿ definition stated in the ORDER NO. R9-2017-0007; NPDES NO. CA0107409; Table E-2. Influent and Emergency Connection Monitoring and Table E-4. Effluent Monitoring. Due to the QC accuracy percent recoveries for the EPA 625.1 Base Neutral analysis for both 04/09/25 PLWTP Effluent and Influent were below the acceptance criteria stated in SOP ID 6144 revision 10 section 16.3.2, hence the results for the mentioned analyte are not reportable. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1145237 06/30/2025 Deficient Monitoring 1. During 06/14/25 and 06/15/25 the PLWTPs low flow caused that the effluent autosampler malfunctioned by pulling air from the stinger; herby both composite effluent samples collections from the 06/14/25 and 06/15/25 may differ from the composite sample definition stated in the ORDER NO. R9-2017-0007; NPDES NO. CA0107409 Part 2 Glossary of Common Terms: Daily Discharge. Consequently, the mentioned samples not necessarily reflect the plants operating hours over a 24-hour period for the following analyses: Floatable solids, Biochemical Oxygen Demand, Total Dissolved Solids, Total Suspended Solids and Total Volatile Suspended Solids. 2. The Week One phenols analysis under EPA Method 625.1 did not meet the precision criteria for 2,4-Dimethylphenol. Precision failure was observed in all associated QC samples; therefore, in accordance with QA criteria outlined in SOP ID 6144, Revision 11, Section 16.8, the results for 2,4-Dimethylphenol are considered non-reportable. 3. The monthly Base Neutral analysis under EPA Method 625.1 did not meet precision criteria for Benzidine. Precision failure was due to poor recoveries in all associated QC samples; therefore, in accordance with QA criteria outlined in SOP ID 6144, Revision 11, Section 16.8, the results for Benzidine are considered non-reportable. 4. The monthly Base Neutral analysis under EPA Method 625.1 failed accuracy criteria for Hexachloroethane in all associated QC samples. In accordance with QA criteria outlined in SOP ID 6144, Revision 11, Section 16.3.2, the results for Hexachloroethane are considered non-reportable. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1140744 01/17/2025 CAT1 Settleable Solids Instantaneous Maximum limit is 3 ml/L and reported value was 8 ml/L at EFF-001. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1141927 03/23/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 210 gallons of sewage to spill from Manhole at NOT-40201224806- 6200 RIVERDALE ST. to Drainage Conveyance System,Street/Curb and Gutter (2 3),Paved Surface,Surface Water,Drainage Conveyance System that discharges to surface water Violation null SSO San Diego City CS (Wastewater Collection System) 300511 2022-0103-DWQ N 1142755 03/31/2025 Deficient Monitoring Due to a power outage at the PLWTP and an autosampler sensor malfunction, the composite effluent samples from the 03/30/25 and 03/31/25 collections may have been affected. The collected sample during 03/30/25 may differ from the composite sample definition stated in the ORDER NO. R9-2017-0007; NPDES NO. CA0107409 Part 2. ¿ Glossary of Common Terms ¿Daily Discharge¿. The 03/30/2025 effluent composite sample was obtained from a combination of at least eight sample aliquots of at least 100 mL at periodic intervals during the time frame from 12:00 am to 09:30 am; therefore, the sample not necessarily reflects the plant¿s operating hours over a 24-hour period for the following analyses: Floatable solids, BOD, TDS, TSS_VSS. The 03/31/2025 effluent composite sample was obtained from a combination of at least eight sample aliquots of at least 100 mL at periodic intervals during the time frame from 12:00 am to 23:59 pm. Due to autosampler sensor malfunction it¿s possible that the effluent composite sample collected during 03/31/25 may differ from the ¿flow proportional¿ composite sample definition stated in the ORDER NO. R9-2017-0007; NPDES NO. CA0107409 Part 2. ¿ Glossary of Common Terms ¿Daily Discharge¿; affecting the following analyses: Floatable solids, BOD, TDS, TSS_VSS. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1148403 10/04/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Pump Station Failure - Power caused 660 gallons of sewage to spill from Pump Station at NOT-#40201301596 15600 SAN ANDRES DR. to Street/Curb and Gutter (2 3),Drainage Conveyance System that discharges to surface water,Paved Surface Violation null SSO San Diego City CS (Wastewater Collection System) 300511 2022-0103-DWQ N 1147846 08/26/2025 CAT1 Settleable Solids Instantaneous Maximum limit is 3 ml/L and reported value was 4 ml/L at EFF-001. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1144386 05/31/2025 Deficient Monitoring Due to a sample identification deficiency during the extraction process described in the SOP (1418) O_G_HEM Revision: 7 Section 14.4; the Oil and Grease result values for the 05/23, 05/24 Effluent grab samples were flagged as non-reportable. During the Base Neutral analysis under EPA 625.1, Diethyl phthalate was detected above the method detection limit in the method blank. Per stablished Quality Control criteria in SOP ID 6144 revision 11 section 16.4.2,3 results are non-reportable if the concentration in the blank is greater than one tenth the concentration in sample. Hence, the Diethyl phthalate obtained results for both 05/06 PLWTP¿s effluent and influent composite samples were flagged as non-reportable. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1145236 06/30/2025 Deficient Monitoring 1. The Week One phenols analysis under EPA Method 625.1 did not meet the precision criteria for 2,4-Dimethylphenol. Precision failure was observed in all associated QC samples; therefore, in accordance with QA criteria outlined in SOP ID 6144, Revision 11, Section 16.8, the results for 2,4-Dimethylphenol are considered non-reportable. 2. The monthly Base Neutral analysis under EPA Method 625.1 did not meet precision criteria for Benzidine. Precision failure was due to poor recoveries in all associated QC samples; therefore, in accordance with QA criteria outlined in SOP ID 6144, Revision 11, Section 16.8, the results for Benzidine are considered non-reportable. 3. The monthly Base Neutral analysis under EPA Method 625.1 failed accuracy criteria for Hexachloroethane in all associated QC samples. In accordance with QA criteria outlined in SOP ID 6144, Revision 11, Section 16.3.2, the results for Hexachloroethane are considered non-reportable. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1144385 05/31/2025 Deficient Monitoring Due to a sample identification deficiency during the extraction process described in the SOP (1418) O_G_HEM Revision: 7 Section 14.4; the Oil and Grease result values for the 05/22, 05/23 Influent grab samples were flagged as non-reportable. During the Base Neutral analysis under EPA 625.1, Diethyl phthalate was detected above the method detection limit in the method blank. Per stablished Quality Control criteria in SOP ID 6144 revision 11 section 16.4.2,3 results are non-reportable if the concentration in the blank is greater than one tenth the concentration in sample. Hence, the Diethyl phthalate obtained results for both 05/06 PLWTP¿s effluent and influent composite samples were flagged as non-reportable. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N 1139565 12/31/2024 Deficient Monitoring 1. Due to the matrix sample nature the percent RPD value in batch 24341BOD55 was outside the method acceptance criteria stated on SOP (1467) BOD_WW_SED_SLDS Revision 10; Section 16.1.4; For the Biochemical Oxygen Demand (BOD) analysis of Effluent samples, collected on 12/04/24 and 12/05/24. The analytical batch was deemed non-reportable. Due to the nature of BOD testing, the sample could not be reanalyzed after the 5-day incubation period when results become known. Therefore, the permit BOD frequency requirements of 1/Day were not met. 2. Base Neutral analysis under EPA 625.1 results showed %RPD outside of criteria for Hexachlorocyclopentadiene. The results for effluent, effluent duplicate where all not-detected (ND). The Internal Check 1, Matrix Spike 1 and Matrix Spike duplicate were within acceptance recovery limits. Batch met accuracy but not precision criteria therefore, per QA criteria the results in SOP ID 6144 revision 10 section 16.8 and 16.9, the results for Hexachlorocyclopentadiene are not reportable. Violation N eSMR Point Loma WWTP & Ocean Outfall 414988 R9-2017-0007 N Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 171172 Referral to Other Agency null Iron Mountain Mine Superfund Site NPDESWW null Active 462898 Referral to USEPA null Afterthought Mine Superfund Site NPDMINING 09/05/2024 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status