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Home My WebLink AboutSupplemental - OCWD LOCAL PFAS OVERVIEW LOCAL PFAS OVERVIEW Jason S. Dadakis, P.G., C.HG. Executive Director of Water Quality & Technical Resources 7'xG E co October 14 2019 o Seal Beach City Council Meeting FR D15� ORANGE COUNTY WATER DISTRICT (OCWD) ..„... • Formed in 1933LABRA San County BREA County los Anqolas �� LACE,. 1. �..`lo\, 4 • `2. Manage the OC Groundwater Basin county ty ,LA :. "'F {j{j{j Mversld• PALM ANA HrIM ( County EU-/S{ *Ai ' C TVRUS' rr•— A Loa',tSTA+STANTON '4.""' "% ` r + Protect rights to Santa Ana River water AUMITOS rR,N,, i1." r � ,_h-.� g f , SEAL wuaTMIN,TSR / REACH "i.'w..SA ' '1 a J* V ` • Provide groundwater OU . •, Orony. 10,44* HUNTINOTON %. SUCH V County IIP"' LAKE MESA 'k. .c fuRts1 -- 19 municipal and special water districts NAN,NO SANTA tUOUNA -:ti• MARoANITA "Ilf!•a. woo°, MISSION -2.5 million residentsE,°IMMCS • - /, V• Basin provides 77% of the water 0�� « ti, ,„N C \ JUAN a' u Unincorporated County • CAPI$TRANO supply for north & central OC ��OCWD Bounda :'."" rY San Di•yo County Boundanes N ' CL MENTE County w- J.L 25 5 .,L Maes MM 4 1 1"9 010* RECENT LA TIMES ARTICLE ON PFAS & DOD SITES A toxicplume of ,, a � • A` firetighting foam IR ; � . Y . # - ./ii -'' -' — Chemicals have contaminated v groundwater throughout the state 4 BY S.CLOUD, . ; . grant and a founding mem- ,. . ` 1 ,' DAVIDS.M. ILLIPa ber of the largely Russian- ANNAAND TONY BARBOZAILLIP8speaking church, which claims 7.000 congregants. Church leaders boasted ` SACRAMENTO — It it was the cleanest water in _ i was a Sunday tradition at Sacramento, according to Phk . . oto Credit: LA Times Bethany Slavic Missionary Ciuriuc. Church.After morning serv- In fact, test results ices, Florin Ciuriuc joined showed the water contained the line of worshipers wait- toxic chemicals from fire- Quote: One military contractor warned in ing to fill their jugs with gal- fighting foam used for dec- •I; of free drinking' water ades on a now-shuttered Air September that residents "using groundwater for Web Publication: 10/8/19 drinking water" near Los Alamitos "may potentially " Newspaper: 10/12/19 be exposed to migrating PFAS contamination. P FAS � • ��0�� O �' Fluorine 0 � � • Hydros, ikyO.• 00 . 1 O;. •.O':arbon • PFAS = Per- and Polyfluoroalkyl Substances (family of 1000s of chemicals) • PFOA = Perfluorooctanoic Acid • PFOS = Perfluorooctane Sulfonate 4 PFAS Used Across A Wide Range of Industries and Consumer Products _ 1 L 1 _gaGrd Ot ors '1._ protect`. pr'ard ��Q .rrF.+^ �,µx` {1 :�'• ,:,✓ otector dor carp, e,� u�1 ; �..r'f _.mo • 11160 PRO•FIEALTH �� PRO-SANTE f aertYaiwa,ost 11111101,0411111,110,01101111111 SOlDQIiAIAE ' +•. STAIN MASTER !!` COM mertm rr 1 1 'blow - M , carpet .: �!, ' E■ _ �#t*t '•..t ' ,� i 11 ' w K� T 1111111111= is so GUARANTEED ` TO KEEP YOU DRY USN o QM o Min e rm GORE•TEX4.11410 ,? r• ' Iw --,� _ - r0 GORE 1 rAll Iffik, , AI �.., •yY , ssa ssaad pelo!oossy:lipaao oloyd . �r►,rM. - t �`� f�, _ Y�'�"rY's• � f' ,w- ' . -` .� •ter. _ . •-. it 10111111111, , ..... „a ... 4. 4 .. _lope _ • I. , `ice -• -• -- - G✓-- - ,. �- r r. a ' • '_ -' Z .i.: -`_1'.A xl l ..,„r. 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Q W O U lined yaea8 leas U- U Q a k SEAL BEACH WELLS TESTED FOR PFAS IN 2013 • EPA-required Unregulated Contaminant Monitoring Rule 3 (UCMR3) • Tested for six individual PFAS (PFOA, PFOS, PFBS, PFHxS, PFHpA, PFNA) • Testing locations - Well SB-BC Well SB-LAM Beverly Manor Reservoir (blend of wells SBI-LEI & SB-BEV) GE `.: No PFAS detections in any Seal Beach samples 4 � GROUNDWATER TESTING AT JFTB LOS ALAMITOS • Testing performed by Army National Guard contractor under state Regional Board regulatory oversight Four old, unused wells on base (previously part of on-base water system) - No permanent pump present 4 sampled using small volume environmental techniques (representative?) Poor records on well depth, screened interval, and well integrity • Testing performed by Orange County Water District Four wells currently used for irrigation or non-potable industrial use (poor records on well depth) - One multi-depth regional monitoring well (LAM-1 ) with excellent depth information • Current drinking water advisory levels = 70 nanograms per liter (nq/L) or parts per trillion (ppt) PFOA + PFOS USEPA 4 Lifetime Health Advisory California 4 Response Level .,. Army National Guard •. On Base Testing Results s i ... , , pr . . 4TIr•ce,.........; ,. , . .....L. , i . . ,.,.., , , -,. . ,, .1.0, . •7 • .. •,''.1 1 . .•` .•00-• ,t• A , ,.. • • .41. A "11, 4.1 Ill 1111 Mg • i 1: x ,.1 , 4-.4},4 tiL 0'1._kt, '''‘'06. il..,- 1 i„.i: L /,-i-crl*,,k• t,.. z. . i) , t ''', j•• r•I,'In'r, ,, Ilt1-7, ,-.1 , t.„, rK 0,, f1,7,, i lf „Ft "4- '4. 4i,4;1,0- • .41,7,.'",! . V• 7,. y -- . .- eiat 1111 4:s . . ( t.• . -• , .. A g t" ' -.t •%4 1 L.-4'4.AI .4 r." . 1 .4.-lie% . '".. • mr40...on ... ••tw. I.,r, •t..•."1.1 .1.4.4 "NIP.01! 14 1'1'1- ' ARMD-LA5 ' .kt,.. -,., . ,....,,,,::4,,,ik„A I- ,Imet,,,trfik ,,,,:,..ri,,,,z,zal, --.-.... •••.-.1/4....„,.... J -i'.":•,,.. ' ., ....ii-trf 1... 1 "...•,;41 n, _ r, , PFOA: 29.3 ng/L IF it ..-, t• ;'L 1, ,, 1:-,' / -' ARMD-LA3 •.ffit'61 PFOS: 36 ng/L 4. \ . .2'... i 1 , molc, ,.., , ir Ir iir 44 A ...1. ,14.•, - •_:',.., -. _ ,,,,, ,A,...„•;..„3,4,.., •• ...! F-$.,4 7'I,- . 410 PFOA: 87.7 ng/L .,, ,..-..,.,.- •.0. ,,,,, PFOS: 191 ng/L ... _4. F tic 1• IA ag . ' 40, , •,:i ' ------ , ,•• ••• R PO D L A RA PFOA: 16.9 ng/L if ",:43erry T9 PFOS: 20.2 ng/L . PFOA: Not detected ... • PFOS: Not detected r ITO LA ty iltkQU'amorMill'ItillArktf44,-adatedlikle ...,/1/ba7s1 0 > if I. • i A . „ f - ,1 titid6HIPARM:.*Wtri voirktpelt*WV.r,''•: ,.. *., ,,:0•4, ,..ir ,..4 , i,-,tiv:14, ,T. " .,--t,-- 111 Air ' " ' .y's.7"'.".; '5111i-A' nifIrl') "11444, L-• 474 7 _ . 0 le", ‘ , ,, • ,,,, . -, cirtidift""4 t:i- ,•+p , - • _--,*- - e ..pl„....,o,,t:..0. • •mpsoN• , , III , ... , ,-1-----,-;=---t---. . ,4 '-'t -,Ti•4711.11.,r714:11045 ,'.: .. - -'11" v ''' '_i• • 0 ' '11.: SB -LAM :01404... 0 il..... . • I i •tt 1-ual,,- . r -, ,, v , at 4-. lo 1 -..,..r.7. ' ,'* '.. .ri•',. t ,* e.*,4 -V. 4',„x. i ,-•‘. r ', ... .-x_ r. _s...,..... ..T :i:iirevi : ,_.....71,-.7')':1Q4777: '..'..::. . ---. . ' -- 41 111 11111" • Orange County Water District: On Base Testing Results .... 1.111 ir7/161FICUL'ILLMILiiill.1111PALISININ.Mil i.- •.• _ i-: •:.!, t noir a:s.,sc•••. 0- (.... •..,*..'• . ,.,,_.,..1.41.„,„..A., , Eni. PFOA & PFOS not ,• .. •.:•,,,,o.f ,,,..,,•••.41,1:Iq-)40,,",,• 1.. ,47......-..4,„41,--.11 .,,741} .-..... 7 _ - , __, _ _ . . PE ' - 11'..,-p' -'. -* - ,' '0 _ la tiara '',' , . . Lino, . , r If ..,. - -r„. i .1 ., . .. r. r ..1 - . . ...,. - . - . ,.,.., . ... .. .÷. Iv ,l ,.1 '. ',..Ati,'' '. ....Sacvileirtp •A.,,. ......yy.,.7.1,..y t,.7 .i•. , .ll,-,.'.'i-4' ' ''s. , 1,figiA>:41.40 lit(...fo',C '‘. -*''•-• ".1,..s... ' • . ii I detected at any depth ----.71_11117 , • fmr...i.v.,..„ . .,... ,. v --w ..., - -,01,.,,-ini,,, , , i :•..*:, -...1 ,, . • .„.„ a 1 _ ,.reqt : . — ,E.4..w..44. .-2.: ir IF21111.11 ,„ v - 1. ... .1.,- ', ,,,,J. ..4pc.. rI,AT.A') II . mil ....,7-40,,---- iNe._ --....L! • - Q ',.. 8111 .., . . ,NVLR-LAG1 or 1 ' - tr ,.; .--'""...1...--- 1-4 i 72 ft • . •• - , , . ,,--4,;,.. • Lit — ..• --- ii. J.. i' 414 ' tt„,:kiti •. NM DOM' rt...6... .. -IC ' • .T. 0 ' ; PFOA: Not detected ft ',.-0,:_,:: - • r I -, ,, i,-. 1 b .i. r 7 ' . '' PFOS: Not detected 272 ft r. . ' 4.0, - . ,.._ . ... .... „ , •A • ' .' .. . „ 114•414C..i..4-1%*•.", • '..•'' • '•'• . . .. . y ' . 472 ft 4 . .. 572 ft ? PFOA: 4.8 ng/L AA . • , . , ' • "f . . . . • . • ti PFOS: Not detected ,.. , . .. , •.:, - 834 ft .. . ...• . PFOA: Not detected .... , ... .‘,., • 996 ft PFOS: Not detected • -, e... _,...- .2 0- . ., . . .., ,. . ., 4'.. .0 4i. tr • , .„..,,,--,..- .411-CP,tro 7. F,'-;;•-47,4:''iv! "' ' 1073 ft fel , e- ,- ITO-LA 'pi- :+1'V'Lli-LA H1 - . # le ..-"-.-'). inii. .. ' _ItItz;t.p.' • ' 'i ,•,,,'4411 .4 rp CUAtiliLl, Ime k 1154 ft FAA-LA1 ....---- ;r. ,, i,:4. ...-.. •-• ..' VIVi*,,,, ":illi, '''',I.ip: -,;'..;,....-1-,,,, 1253 ft :,.."' 7 ' " i s.0 '" , ' 111-. 0 le^.^ • . #1.10.4a.. :' , . . . PFOA: Not detected • N,"......A.4'4'-`-'---L---------'-'-'---' .— .' ie.*. I! ,, • 1496 ft , V.41••..••1,......P!': • It: ",--- '''ri, ..., `..- . .:7411. , ',.:,'" •... ,iir. ... • h .-., ,, -..-, .. •..,.. .f.• , . -4, , .., .. /, .- 1614 ft .:. SB -LAM PFOS: Not detected 0,-, • ,.: . ... ..L., - . ....i4,44 •,. 1 4 ., , ,. ,..-'1, :i A"' . L V •' 'Illfr '.".. . - rOh.1.4'vt' V.-sl.'...' : '',;. - • 'f'.' liiiro,.4.,..,, , .. . - If! . _ ., ,,... , .., Army National Guard follow up PFAS investigation to begin week of October 21st ,,, ._4 Y', aoto 11!rid, . i r' it f 0:"M : '1 !e r h • ! • _ X4i:"."' ,.r . . '... ,.„,„4„...mkt ,Ii( f_. r + _ ,- 0 — i s � Y, 4••y • ... ' _ OI„.,.it.._d.;CFS �nin! Pits-Fl #461F: . a __r`,_ ,, • r w � , i ZACD_l 1 1. ! 7 sEmergency Response : Y • ..,� Q -a`!' ; o� r_ ' { rr ztrati0n) Loc-at,ion " % o fir f a 'l' 1 - $' ! M Ly. near, , 11116. NewCF,R t A r, � FFF Lease yy , �y t° G°�OO 0 3 P AIdanlg 80 if \ 24 End of_ t ,,i• d .r,..,„.....-;r ,.•. . ,.� AO0 • ° htline a ��' ,.'1717 ° ,<. l H a Dg-tar?r .0 ..%.,,.-7-4--'" .;" _ - ,n, _ • . Soil and Aol s groundwater I , western ` = � ' testing at 8 Drainagef h , .� �. _ Areas of e : - . d I "'�" ^.. - 'a . - ;` - .f.trLri�f. 1 r.--- - -113�f LAMPSON,Aw Investigation :�g 4 , h .4 . �, I (AOI) "' x NEXT STEPS • Monitor and coordinate with Army National Guard investigation • Determine depths and integrity of old onsite supply and irrigation wells • City-requested additional testing of Seal Beach wells for PFAS by OCWD 14 THANK YOU ! QUESTIONS? Jason S. Dadakis, P.G. , C. HG. Executive Director of Water Quality & Technical Resources, OCWD 714-378-3364 jdadakis@ocwd.com 18700 Ward Street Fountain Valley, CA 92708 www.ocwd.com rt S.