For assistance in accessing this document please send an email to [email protected] !ifil@m@@Um@ {J}jy&J[JfJ@/JJ&J@(]@mJ@ !Im (}{}[)@ �(} &ffW IX1@@/J@!JiJ&J0/Ni)[l[]I @)tk,fltJtJ@(} , . - Quick Overuiew .,, , • Blooms in tile District . • o ·istrict Bloom Response • Distriet Strategies to Manage Blooms EBRPD Bloom History • Annual Blooms • 2008 - 1st bloom testing at Anza • 2010 - 2nd bloom testing at Anza = Test Kits • 2014- 1st toxin at Temescal HABs in District Waters Since 2014. Lake Ternescal - July 2014
Bt7 Lake Chabot - Sept 2014 San Ii~ ' ~ , P1b,o . • J,jl" 8.iYJ•• 2014 ..15 .. 4 dog deaths • 11, .Jit: t '"". ..,__.. .a Nrro,." .An.uo
Br'iones- Aug 2016 .. Camp Temescal -Oct 2016 A.rro70 Quarry Lakes - Oct 2016 Del Vall.e - Dec 2016 HABs in District Waters Since 2014. Lake Ternescal - July 2014
Bt7 Lake Chabot - Sept 2014 San Ii~ ' ~ , P1b,o . • J,jl" 8.iYJ•• 2014 ..15 .. 4 dog deaths • 11, .Jit: t '"". ..,__.. - .a Nrro,." An.uo
Table 1. CyanoHAB Trigger Levels for Human Health Caution Warning Action Trigger TIERI Primary Triggers., Total Mlcrocystlns • 0.8 IJ,8/L 6µg/l :zo,µg/L Anatoxin-a Detection' 20 µg/L 90·µg/L - ---- Cylindrospennopsin lµg/L 41,lg/l .17 µg/L Secondary Triggers Cell Density (Toxin Producers) 4,000 cells/ml Site Speclflc Indicatorsof Cyanobacarla Blooms, scums, - mats, ect. Recreational Fishery • Transient/Put & Take • Testing Fish Tissue 2017 HAB Monitoring Program Table 1. CyanoHAB Trigger Levels for Human Health
Caution Warning Action Trigger TIERI P.rlmary Triggers •
Total Mlct'ocy$tlRSb .0.8 :µg/L 61-l&/L 20µg/l Anatoxln~a Detection c 20 µ8/L 90µg/l Cylindrospermopsln 1 µg/L 4 17 µg/1.
SecondaryTriaers Cell D·ensity {Toxin .Produce.rs) 4,000 cells/ml Site Specific Indicators of Cyanobacteria Blooms, scums,
__~ _ -.... CyanoHAB Trigger Levels for Human Healt Caution
·. Primary Triggers Total Micro stlns 0.8u L Detect ,lon in tu - L
Site Specific Indicators Blooms, Scums, Mats, ect. •eased on Californa Guidance ug/L micrograms per llter Is ,equivalent to parts per bllllo n 2017 HAB Monitoring Program
Figure 1. Oe<:h1lon Tree for Posting and De-posting Health Advh,o,,les for cy.1noHAB-1 Pl''OpO'..ed ,d\aftC
4.Zb) .-.hs..- CAUTION>- ....-~ - ....
,.,. ~,_1.c--,w, ... -~,,.,.. cna--••• ~ ....-
4«J, <-> ._, ...... ,, Warnlns T1- 1 -.s-n.11 ~,. T--...... Oil Gal l a-u.t y • - _,.I.._.. - 'T'olil""" • Ti~ • ._ .. , In ~- 1'11~inT-..,1-l ~ .... ,......
._ WNINNCI....
-..1:vC•I - eo-a.....,_.,_...IIHl~fT~ .. .,..., 2017 HAB Monitoring Program
4 .... ) ftln4llm f'-mi vt ...... - SU -S.OOC"lod.,
t,!-1•) N ■■ n..,, ... _ NO Mol!ll 'O !' tor •.'' •"'«:"
(") ·:a-.11~i;,ll11l11 •to , L .. t. An11ly..:~ , _ fWU't'laf/1111' QUNI IM M l,Q
~~, ,. ... ,..._TWo.11_ C:'.tn..-,.. ND T(u,:H, a, .... , iljlf'l'l•• NH ,..,,o11i,a •• C IIQIIIW<(! T,•r~• .., ,.... ,.. , ' ~...... , ,.
..., i\ifUJfO , 1 0 iilsOA JI conun ue ~mrnnt :. t t~ li>PI-" O ilfl .. t a ll q t.KtlKY HAB Monitoring Program • Weekl,y Visual During Recreation Sampling (DV, SC, Ql, Te,m, Anza- major swim areas) • Park Staff Monitoring • Interns Monitor Trouble Spots and Strategic Areas
• Abraxis Toxin ~it - lniti.al Evaluation1 • Certified Lab or CAAS- Confirmation • Staff and Health Dept. Coordination & Notifications • Public Notification, Education and Outreach • Remediation Actions ~ QC-
• Typical EBRPDMonitoring
• Collect & ID Samples
S.nd GoNMlkt. LLC ,..._ '-'llf''-'•OaNI fJ1c,wto,,,_,. 10t ~torT~ ,,...,.., ~--- - CA ~l!S Ttl (9 10) 000-1041 ...... 4/1:t.'011 1)• •00,tit
C) ~ ""
I) .,.... I• I ,.. ""
I) .,_,.._ NA Cyanobacteria Hepatotoxins Neurotoxins Dermatoxins Genera ·CYN MC NOD ATX BMAA NEO SAX LYN LPS - - nabaena X (Doi ichosperm um) 00 X na.baenopsis * . phanizomenon X - * _ ~ X x ~ phanocapsa euoX -- X oefosphaerium X (Woronichinia) CyIi ndrospermopsis X X x. X X X I oeotrich ia X Limnothrix Lyngbya X X M.icr .ocystis X X Nodularia X X X Nostoc X X X
scillatoria X X
X X Typical EBRPD Monitoring
• Test samples Test Strips
.... WGLYIII Typical EBRPDMonitoring
• Confirm samples Certified Lab Confirmation
~-1-ID; lW't,tM1 ,.,.,,,_,£.aw-..,_.,A'll°""w ..'- ...... I _...... ,,..~-,...... ,~ I I 411 ~ ~....,.., :t1o1f l) 4J(IO,w >ID u I)\,., ~ O\I. , 0\,(.' fl4' ~ NO • ~c, ~ OV,1 f'll:A IC) ~ 0 ,, Olf-,1 'O ~ ¾ oo. '9l ~ ltO CJ °"'~ ~ 010 "l>t ~ 1144 NO 002 Ill>\. " ~ NO '9l ;'ll:) tJ 0 ,, CJ" ~°"'"' f'l, ,., Oo. -.t .., ft~ NO 0 tO -..l ov-.,°"" a. CJ le, oo:, -\ --. CJ 1110 llp\ 0 ,, CJ Oo, ,_l (I Typical EBRPDResponse
• Notification/Posting DANGER Toxins from algae i . . . - . = .. ~ ~- ' hs ....--- • n thrs W::ater ' CyanoHAB Trigger Levels for Human Health 1n EBRPD*is can CJ Caution Action Tri Harmful al, ;.______.____ ----i-.x,_ er_ _ . - Prima Triggers
I Total Micro _ stins 0.8 ug/L 6ug/L S1A' : - wh11• Anatoxin-A Detection 20ug/L
I Cylindrospermopsin 1ug/L 4ug/L 00 ' Secondary Triggers on 1------...... ,-----+------·----·------+------t - 1I 1king _ {ii) o< Site Specific Indicators Blooms, Scums, Mats; ect. Typical EBRPDResponse • Weekly Emails
.-. Im D
0 0
HIIM:.dHft klll M ◄JHl'IGl1I HJM Tac Sudro! 1'0N'Ul'ld; t:,odakllzs'1 ·pa10m,r 1w,a11er..cra'i '!hn. c.<1 1 \Ky, £ncCW11!tlbawds;'1~ uu.o":~ ~ •: •~.-,,w,, 1n.api 'T~ """~ !:.
Llllic.e CJH,bol • OutlOff ~.ildO . •Ir An Lilkele BlJ,Btu
Quiany Ultes Is stlll expel1endng.ill bloom by the boat laund, , Oo Thursday the bloom WillS getttng thldc.er and beg,i nlng to tum 1urquolse from the dec.ilpt g ty.iloobacter1ill, We d.d not run any tt Jl'S, bu\ did hn1 Mk=roq,t1 lr110 Ins ll'S'l ·-•k. Th4t lit • r1m11~~dou1d lg IK!"v'amlKL W1 pl.ln to monitor Ill.Ml nni _,11.
~1 v.111ew!!I rt-open l'OmOrtOw,. Aprt lS!!',,Wt art f t!ftwtlng sm.al specsot eyanol>.'i~na .itoufld tl'!e boa1 lauJilChand tl'ie mama. on M'ond~ we sen1tour samples I ow lntAfs, raw w.itt r,
~rdltt , Mid (fl;lr,bvtloiHySl♦m)10 Btiild G♦n♦loti.,. . oHht sampltS t4'1'M b.C~ abttnt ror ill lour l.ypH orto;rlnl (MlerocysUn, An.il0• ln•A, C-ytndt0lpttmOpiln., I nd s.~rto~In ). Wf tlw fi n I s.,mplt r,om th• boat t,vnch usin, ou, In hO\!H ABAA)CIS lul strip Ir.It, tnd no MJcrocyitin to~lns ·wert dtltdt,d . Todty t~rt wautlll some suiPotndld bits of .Aphan~Offi41non ~ bvt leu lhari o,,,, Mo,,,day. Wt will monitoea;ain ll>t);I wett.
11 'file re wH no ltt1.a)i. cy..i,ob.afttlla .11Shiadow cnrh ; i.- Alu.a, ull• 'ftmeW'JII, o, 611 lit·••·1,.1 • A1ua anti lAltt 'ftn 11111(.AI,11• tch11dullt1 to open on Apdl 211• bl,lt mity o,.n on Apt ~ :tr' d'epend.ngon the weather.
J 1!.hing U!m111 lni open Ill al fKiliOH. l>Jea~e report any suspldous alg.te, and let me know if anyone needs to be added to this distribution list.
For Referll!nct: S1•1e rewmmend.iilions ~re to dose lari:e-sto swimmln11with the lfelectlon of; ti ppb of Mltroq,stlo to;,;los; 20 ppb or 4nillto1eln-A toiclns or 4ppb o1 Cylndrospermopsfn,
~"" aa~ tt wett.end, ~I Typical EBRPDResponse • Web Home Page
A A Q. Print
Healthy Parks Healthy People SEEANI>DOI l!"eatures------News
Notices REG.· IONAL. AUlvltlM C • Gene, ,ll f1t.:in.,g4:'r Re,s;Kmmtu Q_U{'Stions ., boot V.irg,,s Park Pl.-lt•au ( FINDER • EJ.sl a.,y ~ .;11 k DISlrll t Bo;iiul Appro~ Jt.;11k ing r,oje,ct ~ow Ava-Hable(o< Mobile for M~~ioo Pe.1k About U, Devioes!
fmplavm~nt
Kids • CoyotP Hills: Lin1itP<1Runnini ,·,~cer
~ NU,e S..1se Roa"1a m.I Parking Closure I W4nt To, .• CJ • R~ 1-v,'l:(lons OPp,,, trm'ilt Phon~ Clnsure-s Volunteer I Get ln,..olved C > Chabot Gun Club CLOSED: Sept. S, 2016 ,. To,k Bl~ Gr"'Pn Alg,, P: L,1kP. Cla~ re UrcJ,1t~ P11rk Pt,mn lne Typical EBRPDResponse
•· Web Toxic Algae Updates page ------SEE AND DO! Park.$/ Trails Toxic Algae Update
Due to the drouiht and unu5ually warm weatiher conditions, toxic blooms of blue-i Employmc:-nl > Tenmcol be-ach at Li!keIrrm-scaJ is (:_lQSCQto ,wtmmlng and w4ter contoct due t-0 toxins related to the blue green, atgae. fishing is not cufrendy affected and fishing Kid, access will remoln opm, Pleose keep your dogs out of the water for their s.afety. > Quarry l ake:§is CLOSEDto swimming and water contact due to toxins retated to the I Want To ... blue 1reen ~lg&e, flthtng Is not ( urrently affected and fishing access:will r4Nnaln open. Please keep your dogs out of the water for their safety. Volunteer/ Get Involved > - ~ ~- contains toxic blu•green algae and Is CLOSEDto swimming. Avoid any contact with the water and keep dogs away from the water. Park Plannin1 > Big BreakRegional Shoreline contains toxic blue-green algae. Avoid contact with the water c1nd keep dogs away from the water. Stewardship / RMOurc.M > Swimming, fs allowed. but keep does away from the water. Hews > ~ I · contains blue-green algae but tox'in levels are very low. Swimming Is allowed. but keep dogs away from the water. Public h~etines / Nolie~ > LakeCbob,,ot contains toxic blue-green algae and ~wimming b never permitted. Avoid any contact with the water and keep dogs awa.y from the la'ke. > ShjnnPond contains toxic b'lue--1reen algae. ~I Select Language I 'f..., Avoid contact. with the water and keep dogs awc1y from the water. Typical EBRPDResponse • Web ParksClosures and Notices page ------> Ea.!;t Bav Regional Park Ol$t1ict I Embrace Ltfe! > Park Clo54.Jr~ and Notice-5 SEE AND DO! Parks / Trails Park Closures and Notices Activities Rese,rvatiom / Registration Fire Warnings and Weather Related Information > Fire Wa.r:ning Information and Weather Related l'nformat.ion m About Us Employment Park & Trail Closure Information - Listed by Facility Kids > Antioch/Oakley Regional Shoreline > Las Trampas Regional Wilderness > Alameda Creek Regional Trail > Marsh Creek Regional Trail I Want To .•. > Ala.mo Can I Trail > Martin Luth~r Kina Jr.R.~aional Shor~llne Park Volunteer/ Get fnvolved > Anthony Chabot Regional Park > Martinez Regional 'Shore Iin e > Bii Bre-ak R.egional ~hore-line > Miller / Knox R.egional Shoreline Park Planning > Biiones to Mt. Diablo Reiional Trail > Mission Peak Reiional Preserve Stewardship / Resources > Briones Regional Park > Morgan T en i tory Region.at Prese rve > Black Di.amond Mine.!. R.egional Park > Old Moraga R.anch Trail Hews > Carquinez Strait Rejional Shore line > Oyster Bay Reiional Shoreline Public Meetings/ N1ofices > C,astle Rock Regional Recreat ion Area > Pleasanton Ridge Regional Park ~ > Cont,·a Cona Canal Trail > Point l~abel Rf'gional Shoreline > Claremont Canyon Regional Prese rve > Point Pinole Regional Shore line l~I Select Language I~ > Contra Loma Regional Park > Quany Lakes Regional Recreation Area > CoYoteHill, Reiional Park > Redwood Re11ion.1I Park Typical EBRPDResponse • Web Parks Pages ------5EE AND DO! [se"tect a Pa.rk or Trail.. .. 11 Parks/ Trails Quarry Lakes Regional Recreation Area All Parks I Trails Trails El W.atert;raft Owneri. • Please Help Keep Invasive Mussels Ot.lt of Our Water. AddresJ > Read mandato s lln.vasive Muss.el Park Rule5 & Regul.ations more about ry watercraft in pections and the ... 2100 Isherwood Way fr4!"mont,CA 94536 Fire Warning Information > About The Park Park A,tivities P(lrk l;otr~~ > HMory > Quarry Lakes Main Park Closures > Park F at ures Entri\oc:e > l~iles Beach Park Maps > Park Actrvities > Boat Launch .. Parks by City > Park Acce~ lt.,i\ity > ADAFfonin.e. Pier Visitor Centers > To Reach The Park > Trail Map Phone Numbers Accessibility Toll Free: 888-EBPARKS t888- > ll"IU!:1·pret_tive P_ Mel~ . Activity Calendar l27•2757)1option l, eJCte nsior, 4552 Notice _., ferry, Shuttle Local Weather Quarry Lakes is nCJ'Nclosed to swimming and water contac t d ue to toxins. re lated to the ..-.- -11"., the Parks blue 1reen iiliae. Fi~hin1 i~. not c:urrently effected and ffahini ac::c::es.~ will rern!lin open. Plea~ kee p your dogs. out of the water fot their safety. Ac.tivitlfH, ACWDw ork along the Alameda Creek Flood Contrnl Channel will have tempora ry impacts. on R·e~rvationc'S / Registration rec ,•eation alona the AlamedaC ,·eek Tt•ail and at ~uarry ~ake,Ree.ional Recreation Ar,ea. Fer Typical EBRPD Response • Swim Beach Water Quality pages . . ae in this water can Toxins from algl and animals harm peop 8 f rther notice. Stay out of the w ~t•r·n untll the water u or on shore. \!!!:JIR:\ Do not touch scum , DO NOT Jet pets ooint o 0 r drtnk the water @ or go ne3r the scum 0 NOT drink ttus, water or·. aJ 8011ing . . . and clean For fish caught here. throwbott ledaway water ou tsbefor e coo kino. . fillets With tap water Of . .. . . . l>ftC· MM fl . Crown lBt.a.Ch \ 1 i j ~ 'iii' ..... ( Sh11dow I HI' ...... _ ... \ Cliffs_ ,~""' .. Camp A.rro70 N ' DECONTAMINATION I • Be·tween Bodies of Water ( ] DECONTAMINATION I • Be·tween Bodies of Wat . ] DECONTAMINATION I • Be·tween Bodies of Water Aerial Monitoring! 'IP DECONTAMINATION I • Be·tween Bodies of Water [ ] New Drinking Wat,er Sa.mpling with HAB Pre~Chlorination New RawSa mpf e Finished Samples Raw Sampfes -·· Drinking Water , Del Valle Distribution ReseNoir --- System \ Contact Pipe Coagulant Test when making water and Weekly random distribution testing Aerial Monitoring! DECONTAMINATION I • Be·tween Bodies of Water DECONTAMINATION I • Be·tween Bodies of Water ( ) I September 15, 2016 VlSual Observationsof M icrocystisin San Joaq,uln Rivet z 1, f Webb Tract Ir r r1n• l•,,;I 'tP•'P "'Cit ~ DCDonald Tract Key: lc,.•,er Roberts Cyanobacteriacolon Ies low l:iland • Cyanobacteriacolon le$medium • Cyanobacteria colonies high R R~ i ureof the SanJoa uinRiver , Stockton Dee ,Water Shi Chan ualdensitiesof anobacte ' DECONTAMINATION I • Be·tween Bodies of Water Calaveras Reservoir Augu st 29. 20 16 -- ~ ~ o on ..u, the '111.4' na"'moicftO SO cfm -- ·-.,,, ~t l1 . 20 16 l)i -.1¥NI _.. Ol!N' Off plarl,n-~ b- i;l,dt~ .. aw.ad •t 1f'l•m-l l rw, IN\~ i. .a tltoln J ,NI\ ~~ boctar 11\<1\D QM .,. . ~.,,. ~ --- h lll ina-llld bofl!t t'll'( ftom "i.J't l ,.000 to I Jl7l ,oaQ V/ ffl I- • · lw p,- Wa t.et Q.Wl ll Y f>,of ie 60 ,0.ay PUnkton Compos lUIQtl Trec,Olni 00 e 111.,,,,_0n•wn a "M--" . ,....._ ,,,,._...., I O ------. .., I, JIBO ~lit 10.11110.tDI A a.u a ...,L ••• ID ..., __ ...~- - ...------lllOD-rlt-----•------11)9 "' ,...______,,___ _ ' • »t ,,.. ,...... - . ,...... A C DECONTAMINATION I • Be·tween Bodies of Water San Pablo ~ &.,,, ,,.,lf.iJ,t:. l •' ~~ ~ t r-~d ) Wil I C Mitl Kn Braoki lu. lll.1nd . l fr J ...... I Remediation • Dredging is the best long term option • Wetl:ands • Aeration • Short lerrn Soilutions - Sedimentation Ponds - Alum/Phoslock - Pak 27 Progress • Continued Dredging Sedimentation Ponds at Temescal Progress • Pak 27 Treatments • Temescal (2014-16) • Lake Chabot Marina (201,5-16) Progress • Removal - Temesca,1Inlet - Lake Chabot Marina Progress • Consultants - Wayne Car.michael • Contractors -Terry McNabb -Stephen McCord -Alex Horne • Networking ~ - CCHAB~ ------Progress • Phoslock Application Progress • CSUEB and Nutrient Source Study Lak.e TemescalWa1ersh&d Progress • Swim Beach Maintenance & Spot Treatments Future Tools • Satellite Imagery What do satellite images tell us about harmful algal blooms? Cl ear Lake, Lake County. CA ,.,, ,. ' "• ~ II' .. ,. • "' , , , i. ... ~ii nowt ,-,:,h., Kil'~~ t.w , ccnf¥.1 ), • IJ • • • • I • Future Plans • Document our Plans East Bay~ Rrglonal P;1rk' · D ISU. ICt Future Plans Continued Commitment with C.SUEB and Build upon Nutrient Source Stud¥ Future Plans • Cont inued Networking, Communicati'on, Blue-Green· · Algae '. .. Coordination and Clutreach & HAB Broehure Future Plans • Alum Treatment and Floating Island for Temescal Future Plans • Aeration System for System Lake Anza 2tt S Ant.aDtp(fl Ut) D o-s 6 • 10 I UJ. 15 - 1$•:KI - 20-25 ~-30 - JO•JS - 35 •-4(> N .,. • •·•~ A I I I 0 ~5 121>Ft« Future Plans • Continue to strategize solutions for larger lakes Future Plans • Dredging smaller lakes? Tribulation continues... The weather Blue Green Algae Cgncemsln East B!Y Regional Parks • - - - Wh..C•re tJfue green •111"?B~ groon al;•• (Ot ,cyln(lbecteiil} ate a oornrnonnative •~I • Timing $p*& o#t¢nfo11tld ln ~tor or 'INCi aro3$. What is a blue 91een alQM bloom?~ COl\dllons ar• right. algae can rapidly build up Of ~bloom" ott ,- 1utf1ce of resetYOits, riv9is. cteeks, lagoort!i, !Mei end pondl TIM blo Alway, loolc for tho •lom of., alg• bloom~ )l(Kf tnterthe water, or ~ort ~u ftt communication your children Dr pets eotet the w atet • • How d1r;gttout 11 toxic••;~? ff toxic algll8 IOU(;hff your llkin. o, you ~at; inhDII or awallov.t ~~ coruinmg _,. to:iin dunng~er-•• on. v-ou could g4tl a rssh or an slt8fgio readon , or d9velop g,~1olntH•nal pro~ n,. long-term effeds of th-.• tXJJ'O'\IN~ .,. l\ot woUkn0\1"1 , but ehllchn ilnd patll are at g1u'8« risk. Do;t ~n bt • pond to pa rtkularly high lo\1¢1$<'I toXint by lid(ing bluo~~n olQ.><>off tlolr tut cticr ~swim . What thoud I do if I St& a bloom? • Stay out of are30 wncro tho Wl\tor hat fo~ . SC\ln. or "'3-.of a~ . Kcicp ct\idron 11nd f)etl oi.t ol tud'I 11us at••~ tf you o, your pets 5v,im or VACk In YietorY!411\ a+ga•. MM oft v;&th fr~ 'l'Arler es soon n potsiblt, • lf no alg.tl $~Or rn>tl iuo vlolbfo. you should Slilcareful!y'Mltchyoung chlldronand w.;1rn\homnot to t.lol!GUo,vthcwat¢r . • 0o not CAAS1 TESTKITS & ADVICE. Abrax1s 1. P.. 1 £9,-.r ·1 ------Questions?