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HomeMy WebLinkAboutItem 6 PPP 10-07-2020 Operations Committee - PFAS Update k. 1 t PFAS Update IN - = Lan Wiborg, Director of Environmental Services : Operations Committee 7N, October 7, 2020 4,7 S A N 1 tlie q ToL Nhi f T EN CD, HE J, / l,I11 General Manager 's Work Plan x :. F O F �T °N Constituents of Emerging Concern F "Continue OCSD's leadership role in developing PFOA - perfluoroodanoic acid analytical capability, advocating for sound science and regulations, and identification of significant sources in constituents of emerging concerns, such as per- and F\ polyfluoroalkyl substances and microplastics. /C " /C� /C\ � /C\ F , C S03H F F F F F F PFOS - perfluorooctanesulfonic acid 2 SWRCB I -rivestigati ; PhaseI : Drinking Water W II sampling at: 0 0o�a yorba Linda • Impacted UCMR3 wells F°iierton Buena Park o `- - Peralta Anaheim o Hills ce, r • Airports ^ o�nv� o 0 0o r 1 O ° Oran ge raange Garden Grove • Landfills Nav Westminster 1 apons o /r -�.►�� s * [Seal *Santa Ana v! h ev Tustin �� E�p0 Sunset Beach 13 Phase 11 : Chrome Platin Va ey g Facilities Huntin ton Fountain o 0 o n.,T - ,� g ® ,q Irvine Beach ° a 3`�• Costa Mesa • Phase III : WWTPs and Refineries New port Beach San Jcaquin Hills Chrome Plating Facilities Selected Landfills Publicly Owned Treatment Works Facilities 0 0 2019 FAA Part 139 Airports Department of Defense Facilities + 0 3 r RequiremenjLDr ww]j • Sample the Influent, Effluent, and Biosolids requency and kL.. 1FZ52_&M Quarterly for 1 year Dec 2020 [or Jan 2021 ] Mar 2021 Jun 2021 Sep 2021 Final Reports One-time event [likely Jan 2022] ML A • Hiring a Consultant 4 w n t I C b I t vel ( t erna apa i i y ve opmen • EPA Methods for drinking water exist but not for wastewater and biosolids t I • OCSD is part of a nation-wide effort to develop • sample collection procedure and • analytical method �r ,� 5 M"*pM Additional Source Identification ✓ Industrial 44(4' CON ✓ Commercial � d s� ✓ Remediation ProjectsPFAS • Urban Runoff? r•= or • Stormwater? � • Domestic? 6 amsiik--A ME Collaborat 'ion on Potential Inputs • PFAS in the OC Sewershed • Dr. Adeyemi Adeleye , Asst Professor, UCI :- � �` • Domestic, stormwater, etc. �' • Training their staff "' ""' • Safer Consumer Products Regulation � � • Carpets and Rugs with PFAS -� • Food Packaging Containing PFAS • Treatment for Converted Textiles and Leather Removal Technology OCWD Update • Test will be completed this year • Designing for Producer treatment systems • Construction bids out for two Producer ' treatment systems • DDW issued new PFAS orders to 15 Which PFAS Producers wells treatment (86 � technology? https://www.ocwd .com/what-we-do/water-guality/pfoapfos,/ 8 Risk Mitigation • Implemented 40 ppt screening levels • Multiple contingencies are ready ` . • Considering alternative solutions , capacity, and treatment at the source • Assessing potential regulatory 69 kil impacts on Biosolids land application 9 Advocacy _IdhI__ A Mid • Federal • Support funding for clean-up costs and seek grants • Oppose regulating PFAS as a class or as hazardous waste to ensure agencies are not liable for clean-up • State • Support funding for clean-up costs, seek state grants and loans • Oppose regulating PFAS as a class 10 to e on O�JNjV SANITq � � O = 9 O --I 90l�clTNG THE ENS\Po���t