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HomeMy Public PortalAbout070_080_WaterAndSewerPresentationPDF WAT R DEPARTMENT � oo QUARTERLY REPORT Gold Georgia Association of The Georgia Association of Water Professionals Water is pleased to present this award to 1932 Professionals CITY OF TYBEE ISLAND WASTEWATER TREATMENT PLANT In recognition of complete and consistent NPDES permit compliance during the calendar year of 2012. e. William E.Cannon Jack Dozier GAWP President G Executive Director faliMaiiMMMEMM i 1 . ,- Is , , '11 FORT SCREVEN WATER TANK \, = 1 These tanks are elevated in order to ensure good waterr-------1-4-1 Ii ) // \I pressure for all users. Gravity, r creates the pressure I ^ 0\ 2. The two tanks on Tybee Island x ,1\ .... / \ , , , \ are both 148 feet high. \ / , \ \' 1 \ -- _ .., .-411 1110. )44,,■:'1.....44; . .1 . tio, _ ,.,_ ,7 ,_4.1:7,, ,.• •4 2 ' - .0' •; IC -'t 1 -t. .t' - '• -r•t,\.: all , , , - --• - t .- tt 'Fit .,,, 1 . q ' .1,/ ' - -Numii....• . . ------„ „ ,11 g, ,/ , , I ,g- - 'IV t L. 3i 7- I l•--- .v:— I II'S -- ' '' ' .1 . -ori 4' , t L -pi..,--b ' ;.: f EACH TANK AND ITS RELATED ;' — %: ' E 0 UIPMENTlARE ;SECURED BEHIND CKED FENCES AND ARE CHECKED L A -Y FOR SIGNS OF TAMPERING. - - - ..iittioiss41k j V . 11,f� F .+. f 1 � 414 it YE _ - ---" swat - - ---- • sal b I . r, ' 1, ! F f, ? ` 4'�o- f I it 0 v l x' ' N • • , : 't .r. fit Afs .yam.~ .. - , K ' MAIN WATER TANK : r Each tank holds 150,000 gallons.\ illr- -� i - ,-, y''I iy s ri y . 1 �a ,.. ` � �. s t J i'w, .11 ..,. . . 1P' r , • ..„.,c-c .,,-'•• .,:1, . ',.: ' 'II- .4_.,__________.,_—, — 1,: ..- i '77' I 17-4 11 , ,,.•- , - - . • !, , ,..,.t_: •••4.•, .,. 4 Ar•-.1 - -- -:1041111MI ... ' . 1- ■:;"7:--): 1,1.'74: Y--: ;.' `:: '.:''' '-'. ).. „ . ,. . . •/,,7.,„,.,/ ._ . _ . I , :: . „ ..4.,.....,- - / , i ii 41r- ■ mv -,,,' , ,:,:v.,:,..i ,;-;;!.:::',.:7-.i 7 r;:r. ,L,fikieess/ ,'- j”, 7\/- - ,,i ..., L... ,i , • ''' ,14 •4. ii,,-,„ 0../. ..g* ' - -- - -1--T---".: - "-47-:'--- - ''.--- 7 — -77-..,c., •'. ,' ,..,,. __ _,0 - ,_ _ 1.47, _ 1 . ' • . .11 -"*•••■..691.6...,...... - --i-' -. ' - ' —-1, mw■In A ' '3 OW; t ' i .•=i■. , .——_ .——.——- # ,y ' , A.NIIIK. g\,-7-11.--- .'6. 't'4- _ ,=,.•Nir —- 1 ;.' ATtri SOI-DLY 0 i r4 'fr ,s'.,'-';1.'' - ‘. 1.12.„1 ' . 11 ••,' .,: , ' ..,, 1. ,I)Ittil . ikIELLNEAD ,-,..„ • it ' . . r ,--, !.1 4y,,r, ,,,'" ' 1,'''''''';', 4,'., • • .., p rt.Trill,.ki ,,, .. ,..\•, 1 4••■-$2::.Z,4, ,. 0 A. ' 4, • . • 4 . ../.0,..i.,011, , • • * 10 4......_ • .z.,,,,e-4, I 1 I j 44,•••44%,•••• i ' , .. , .1 , /144, 1„/ 4 4,,,4, *L...• 41 / , kit . $ 1 ., .,,, h i„„4.17 ..k. . •........ • ,,,,,1 AREA ,, . 4 . 4, ,„ • •••••:464 . **.v. , . „ .A..? t(, i Leh, rak, 1: ' ,•••-•• $il 0 mt. 1 fr,v,•1„..4, ::,7.,,,,, ,17). .,•<:',./*,4,.,"44. . -- I i ilk '.',11,1-111 . , .-. .,-..:,...2-, ,..',..r, ./4 ."''''alp kitt •■,,. 4‘• • ,,,,, 4,....4,4 ...,4.4.. ....„.„4„ • _,,,,-44-, , ,i -`),,,, ,.1,10.1,,',,,I,IV. _11,-"Nik. . ' ' ..74*,...,i\''' #:72st,,..,:,.. _,4),,,,, \ -;yi. 1 I lik \t,_,,. .%1 1 - I VIOL 1 ',,,.,y',s 0 Ali .. , ■49.44v,...a_: I 4'4.'4( -'.;t: .\ ', 11. . 4-A',1 41 i rik,,,, ., _,,,,,,. — „,,,,,,ri• ,L,., ....c.„.7.4„7, .... , (riii;,,,,, . •-... • •., _ il01174 1 - — . • n, -- . i , ' - '"•45.1.' f-- - N.,:'.c.—\\,,-„: --- •,'N - L . .. •11.k -N\ , - .-' . . • ., .. . . . . .T,..,,-„,' ;$1 ,..„ i .-:7, -›, --,,,,, -\ N\. N. •. .,..., ,, , . . _.. ,, ,,,/ • \ All wells. are secured by a , ,. . ......:_ . , ... ...L. . ..._... „ , ' --r-'-,-/-' ,',',,,-• ' v' '-,/ - / .-- ..: , . : , . ' r:' .,. locked-gal.e'and are also , . -.. . '_. ..-,:\c-,./.N-7-:., `',,,,,. . 2.,, „,,-. ‘41, . • ... , . :, checked daily for signs of .. ... . , .. 410 . . r / ., . . ,-,.. -,..,..- i . -... ip,„... - 40 ....„. . . ,../- •,, ... . . ,, , ,-. , .61,,..,./ „ -- ,‘„." .,.. • -- . - - ,-. -,.- ,_N -- ,- • entry.. -- - \ - Y Y -. , , .1. : ) , . . ,.- — ,i-, .... ,,,, \ 7 . < - " -- '. . . • • • . 4 et A . , %, , , •, ; . - N .-, ' . Required. tests are performed ,,04.40, itso.44%.406: : -10*.?- •-• .--- :,-: -. \ 2 ...,. ---< , - daily bri.. each well ----:'-.7414 • vs*,,,tw, • / - ,- . • • • ,,, V .• • .,. -.-. : - •.- - `` ..'a'X-- . 4: : . -...... .., ,/ - ...., -,... 'iv 40-, lir .Nr410,111,,,..-_:, .44:. ,---.',..,--;,:.:x:,-,:.,',--;, :71-A ,,N. r .z.,,,... , . ,...,„ 4 • ' '',2k- '-.. ' ' ' ` \ ' ' ' mr 1 . • - . I , t,.... - , .._. . , „ . - -' ' ••• , - • ie' Y , ' - - , . .. eh •,,, „_. / / YI y " The Tanks are inspected f yearly for corrosion, structural '- 1 soundness, inside coatings t= and sedimentation. Any ,/ 411 deficiencies are immediately ,-,*-�- ,� ,; scheduled for correction and %� i repair air as soon as possible. v ' p p f r i I) / / , il ' (4 \\ // i/ l /4 . / I,iii/.. . \ / ' M., 4 `. • , . . "717 .4 /1 --.-,----- .----..77.7,7-F k .43.___...___ __...----"---'4-- - A ' '1.„.L "?'`"- _ ,.•,-.. , . , • ,• : , • .1 , -.. ,.. •..:4, , "''41' '1 .' ..., , , I • v. , _ _ _ _ ,• ,-----, ,-..., , ,- ,i,. - > _ . _ l . i --,-, ' - - th _-- 1 1 . ,\14,i,___,,,,_(, T.he:114. , St. well vvas 11 , .. .........„ ,,..,,,,,_ : ., .....„ .... ___... - ---.A.-44.14.1-9......".. .....w.o.--4.•■•wir.=. ..- ... _ — et 'lialoi " i ' -"Ir ‘111r '' '''' , Ai ,..W.:". :;',- nisAvr - .... 4 .7...._,- ,':, , . Illehabilitated January, 2 .• , 4 l' .1 • 1 !lk Vr .11 116 I /e .. /7 . , • . -1.-...., ,,, skis rehabilitation included. °13. ....ii. ,_ •._._ • , . ___ .. 4 • m _ _ . - -- Pump refurbished ,with new _......, ____ - •'_ . • -• _____•' _______ . . ,- •••• ' - . . I , , ,. : ea 1. 1411 .• . .. / 1 column pipe 1 , ",•„.: . , ;41ELIVAD -: i■ .1 L 4 ■ . '-'.-A7111,) ly' ,.4, ,,, .. ' ill ,e0 .iii , , ....•...„4"...f.1 PROTECTION 1:4:,7._ew bearings ' . ., .Irk „ 4 ,,_- ,i11.■,,,,,12 A')'," 1 111 • 8 gruk,I/ ...*v,:ls4:4**40,;• It 4.4.••••••04,p AREA ,,,,,,.,71. v. • r.,41 . ew.stuffing -box I 401,404.4.1"......4 ,,,,,,,,, A r • 4 Vs';,;r4;,,',... ,,,4,..A-, , .."Atr.e 1111k4y, , ,..,,.,.,) ;., ,,d, , : ,i4., '0.i ' ■'I .,.4...:6*4. '1'"' 4,,'b0 - •,,- '-' 't, - i 011116„ •r• ' ,7,-'5',"A• .. ,, -.-.-tkv.,•;fe.t., “101 iv ewf:pump„.• wl . . . lb. _ Ail. . . , • ., y., , , , ,, _ _ ., _. ---,----- 4 — " • - 41116. '1121.14 W I *,14, • ' ' '''''ise',..t.' - - '•- • •' N• ; '-- iN• L 4-- . ' • . New airline. assembly and ' •‘k , • - . \.:- ' . / A , . • ; New subtion line ,,, • -.,.. ts . . . , •:‘,_,, ,,•,40 _ • '---'''''''''' -'--v-- :./' - '2' ' --• .--7 ..-' ,''' The Well was also rehabilitated ,.:, --, • .,_- -- 1...,. - ,., -, . . . ,.__., ... ,,,./. -„,-;:., \;,. _, ,. , • , . with chemicals. .....„- ‘40k, , ... 40 . . y'\, -,,,-`,. , ',,, :' '."--, .: `, ' , , , / s ,' . 0 '. ) ' '■ -' - ''/ N'''7' -'-:''' ' ' '''N ./ N ' ) ) \'' Production, is. up by 28% to 30 /0 w-r- , _ : _- /, , )..; /< i , •-' ., .. . . . Total 'depth. of the welHs 515 . . , ."4'67.14;6746110w1Ak4 i,4 t . / feet . . The static' water level is 30 feet . ./. K .K- ...__ . . - • .•.‘ -) ,, - Akixdor 1 ip,,adittii.., • , . . . iN/.). ,,i ) 5. . • Air -.P.44 - ..... ---.. ,,-. x : c..j.,,- ) . . i 1070 074 oil.i i 6. 40 a . . • _ .. . , ' — • . _ % ', ':'' ■ I St 110 11 .,/ • 111r1 41, .' ,', _ ,. •• - . . Ith -,' ' . WATER USAGE GRAPH, WITH PERMIT LIMITS r 1.6 PUM PE MGD 1.4 � - - 1.2 YEARLY LIMIT PER DAY 1 - MONTHLY LIMIT PER 0.8 AIPIIV DAY k a • - L MONTHLY LIMIT PER DAY 0.4 0.2 } , AVERAGE 'l,•,J I T 1 1 ! 1 , 1 I C C C C C s1 -0 - _CI '- ,-4 L r13. CU ra via cp ad a c ai ui rrl t7 + WATER/SEWER QUARTERLY REPORT 1ST QUARTER 2013 WATER ill • The three water wells are doing great. • Although there was a problem with the 14th ST. well. The pressure switches quit working and were replaced . These switches are used as a backup to the SCADA system. The costs of repairs was $3000.00 . • The Butler Ave. water tank was drained and cleaned, as well as some touch up painting, for its annual inspection, which is done by Tank Pro. • The Butler Ave. maintenance contract cost is %11 ,000.00 yearly. Ft Screven tank is $15,000.00 per year. WATER/SEWER QUARTERLY REPORT VT QUARTER 2013 WAT E R • The new drive by Automatic meter reading System for our water meters will start being installed sometime in the middle of June, 2013. • The installation will be by Delta Municipal Supply, which is the supplier for the Neptune AMR system. • There will be a lot of meter change outs due to us going to one type of meter (Neptune). At this time we have several different types of meters in service. It will be more cost effective to have only one type of meter. WATER/SEWER QUARTERLY REPORT 15T QUARTER 2013 WAT E R • Total water meters to be changed out: 2, 198, Island wide. • 1000 existing Neptune meters will be retrofitted with Neptune's radio head Read . • We will have 100% accuracy on all the water meters and the drive by AMR within our system • After everything is up and running , the system will be changed to a fixed AMR system , so that all meters can be read from City Hall . • The total cost for entire system : $708,054.00 WASTE WATE R QUARTERLY REPORT „. ••l . 11li • , . . . ..-1 0. .. .. . - '''',',..., ,•' r . • , e''i A Grit Ki - . . . _ 1. \ ,..-- Removes gri ,. sand,-eg 0 d . .,--- -.., shells-and-fil types cff _,,‘. -.. , \ .._ / , ,,,.., -.. .. , - detntus before,f1R.can 'enter - „. . a . ,, .,„...... Aire, -SP nto the wastewater system. ” .. - c- . i • ii •lir ,,.it- .•-- _ _ I - - We are r4emoving severa ..ci., . = . _ . hunMcc !I bingtdr0-- q- : d: -e.. bri.■s:.:,./.... r 4-....,0 . .,..,, . . / 4 4 liZe' •',v4 , -.*;f:_l•- ........ , , ,...__ , .., • . .... - t.. ,,--•. , . fie -. 4, , I.—V • `ILI,. N '.■,, ...'.4-,7 . ., , Ah. Fill '.____... ..::.■: .-J "4 ' ('':h . ___• i -' '' ' . 'I // \•. -. .,--•- - _ _ - - _ EMI _ _. ■L in , • , i PARK Imo) NO _ -..r.,,,E Atlantic PUBIC ._ DUMPING =----- 964.2000 500'FINE .1-- 100011.11. __ . , 411,41.11;111 -4111'.04.4%,..w- '''4111:14** ....-- ' 7.:;: iti, • 17- ...,i....--..:.....,:' .: -. :, --,,:...,:. , .'",' • (A- -'-.• s'I., '',4Liti. "'-•:-.4 .■-•-■.:... =-44_?...,..-..: . .: •- .----,.- ,-,..- ._-..,...73.„-,k,..-",....,.4", "elikt.-Uoill. 414i„ .`,...7:--;4.4.04%.:47i7:,,..,;-:Cs„4..•-' ' Ar , ',--s,`-:,-4ff,_. . - -'4.- . ,_ -_ . -.."-r....- , . --''5;•■••••'.."'"•, •:-- -1.7.7../1!•'.1.7 '4,'''• ', t r Rotary Screen This device is placed directly after the grit removal system. It . . removes larger objects such as•f' • rags, sticks and any larger ' ,:; objects, before they can enter -1 . the treatment process. #r., rol s .� '44.*.. ,-d! '' p ,^r ._ .4iititatilitil... _ i •/ V .t_ 1 _itir- _ Ari t... , ._, L ,...„ ,:., A•': ,'"•,,:,," - - i u - w.. y, ,�, ,r ' • ~ '^" `_, �J ,4A ..i. A. k,... 'yam :..7.. '''' 1 ODOR CONTROL - The odor control system r injects live, odor-reducing bacteria directly into the ,4 influent stream, which allows the bacteria to mix Y , . „x:44 j' well before entering the p� _ . aerationbasins, thereby 1 r allowing=these bacteria_to �.^ y _ work and eliminate most yam ' ap ;:. == =' odors before they can cause a problem. This sys a is located directly - after the Rotary Scree. ,----.1.40-vr-r,:- - 111.7 ._ lej „dis: 11111h , .j ' ,.......anowing , oimplirwel, v vulle. put b. ' amilakm--- ,.. \ViN ars i ri A6rators.......... . _ - Mk This step is next, after the Odor Control System. The influent\goes into the aeration basins. There the , incoming sewage is aerated and agitated, by means of the floating aerators, which also supply air to the bacteria which perform the actual treatment of the activated sludge. , • , , , --*.,.- , .*...- 2..1.,,.... . iisr iiiiir , ..., \_ _, , . _ . .... ,_.. ,, _ iii, „ . A Oa 4- ,. •.' -.% '34'''.. 414,..”..:•\ , . " ` 7-4'.--.2,"F- - T. .', ' 4'4,4 X. , ',,,,.,,, ■•,.4 -,-).,,,, , WIC .Ijit ''''t.:4 (.. l!',;•-VVIVS:3,z 4. <L..-- 44+" -,-.v v/ t,°. — - - - t"' . 7,-' _,..." ' ',-‘)■..,t" ' ,•.... - if p ,,r.,... -. . .,, . - - - -- t 1/4.... • .. ,• .k.,:z,./.:,-1,:'.-- ;--.„,....-, , , ... _ _ , --Ziag1 ___ s —— .--1 # -; — =NI ——--:.7 . ........ ..„..z....„...., ,‘,...s.,_ -.-- __...........N........"•- ___.. ....` N. ..-----'. .„. ....„.., , '.............- .4.-,..... ‘ ' ' '' ' ' ''' 'k . 4 ‘ L.' 'N''' . 4••■`,. • 'S ' '' • ''' -'' %. ,,, , N '. , N 4C__. *1/4t,i. '''' ,, . . S.- . ,.., ,.'l -, '' , ‘ :. ...■ ; '\ . 7,‘,. .-, .. s. a". v. k , • . , .. , N ,,. FINAL CLARIFIERS The activated sludge is pumped from the Aeration Basin to the Clarifiers where the solids are settled out and sent to the return lines. The clear water that is separated from the solids are sent to the reuse lines and through the Ultra- Violet disinfection system in the Contact chamber then ,t... ...,,,, ',----F-1-- ,,-,- discharged to the (P, cean._ ___ , , , , . - , . , - ........ ___i ..rim, .,. 1 FA 1 ji , —1 r 1 1 - _, . , -- - _ s __ ---,.-- „ , ,.. I -_,..,„wl - ----,- -. . -,,,,..„_....,-- - 1 ,- - _ - , ...., _,. lultip''444.4tki.,'41".;4r4 --: '' ,.,••; — -*... • .."' Mt_ 1 . .„ .,, - ,-,-- , ,... w.,.. - - - • - - 7 .41C-11461.2. ''" .....fr 1.A■4.4,-, ,.c 4 441, , ,..' I a; s' . j ( ' 41 :` a — - 7• 4 .#t !� i ,• -- - '� -+rte _ T' ri-MO 1 L " _ -� - - � iiii „ __:,.........wannium, _ I\. --'914t-- :”7-1 T,— . : ..r '1 - "Ii 4.4 1,,,, ... 4 , , , . x v ill ..,11..- ' r . .. i_ , . . <' K � _, . - _ - The-sludge-that-has-been-settled-out in the Clarifiers is sent to the"Sludge Holdingltanks lithe tanks, the sludge is stored until it can be sent to the rotary fan press. The sludge is constantly aerated for mixing and to prevent odors. ROTARY FAN PRESS This is the final stage of the process. Sludge from the Holding Tanks is pumped to the press, where it is mixed with Polymer, forming a "Sludge Cake" which is then hauled to a landfill: ''. ` i .!, tel: fric . , f+' • .'- .!:. ,,,Kinu w ' . r'' 1 0 , 4 /, 1,, , - - • � I <0. ii . ___ _,lis , _ ,41 - .,. �, , elf . „ , - , • i■1111111/11‘;- 4 IN% i 1 __ ' - -- '474 is EFFLUENT TOTAL SUSPENDED SOLIDS RESULTS mg/L 35 30 25 20 - TSS 15 LIMIT 10 —AVERAGE 5 – 0 1 - -I I - -- I m- rl EFFLUENT FLOW MGD 1.2 :: IIIIIIJ FLOW LIMIT :: w ! i AVERAGE o of-Jan of-Feb of-Mar BASIN TOTAL SUSPENDED SOLIDS 8000 7000 6000 5000 BASIN TSS 4000 BASIN TGT 3000 —AVERAGE 2000 1000 - 0 - 2-Jan 2-Feb 2-Mar EFFLUENT BOD5 35 30 25 20 EFF BOD5 15 LIMIT AVERAGE 10 5 0 1-Jan 1-Feb 1-Mar SUMMARY OF THE WASTEWATER TREAMENT PLANTS ACTIVITIES FOR THE PAST QUARTER 1ST QUARTER 2013 • GROUNDS MAINTENANCE • The trash was picked up daily, and the grass was cut as needed. • OPERATIONS AND PROCESS CONTROL • The Digesters were filled and decanted from on a daily basis. • The pH samples were collected and tested from both the Influent and Effluent on a daily basis. • All results were within permitted parameters. • The Plant is checked out, at a minimum, on weekends and throughout the day, during the week. • Plant operations are being performed efficiently and well. SUMMARY OF THE WASTEWATER TREAMENT PLANTS ACTIVITIES FOR THE PAST QUARTER 1ST QUARTER 2013 (cont.) 41 • MAINTENANCE • Clarifiers and digesters were hosed off daily. • The ultraviolet contact chamber and all buildings were cleaned daily as well. • The press is tubed every day that it is run. • Required preventive maintenance is being done on all equipment . • There are no maintenance Problems to report. SUMMARY OF THE WASTEWATER TREAMENT PLANTS ACTIVITIES FOR THE PAST QUARTER 1ST QUARTER 2013 (cont.) • All 14 sewer lift stations have no problems to report. • Replaced the stainless steel pump guide rails on lift station #2, located at 2nd Ave. and 17th St. Cost: $4,623.00. • Still performing weekly main sewer line cleaning , which helped to prevent a lot of the mains from backing up with grease and other debris. SUMMARY OF THE WASTEWATER TREATMENT PLANTS ACTIVITIES FOR THE PAST QUARTER 1ST QUARTER 2013 LABORATORY • INF TSS INF BOD EFF TSS EFF BOD RAS TSS DIG TSS BASIN DIG TS PRESS TSS TS AVERAGE AVERAGE AVERAGE AVERAGE AVERAGE AVERAGE AVERAGE AVERAGE AVERAGE 282.87 167.23 3.76 3.79 9)458 12,968 7,034 6.16% 27.22% mg/L mg/L mg/L mg/L mg/L mg/L mg/L SUMMARY OF THE WASTEWATER TREATMENT PLANT ACTIVITIES FOR THE PAST QUARTER 1st QUARTER 2013 FECAL TOTAL GALLONS WET ENTEROCCI AMMONIA PERCENT PERCENT COLIFORM PHOS OF POUNDS BACTERIA NH3N REMOVAL REMOVAL SLUDGE OF BOD5 TSS TO THE SLUDGE PRESS DISPOSE D OF AVERAGE AVERAGE TOTAL TOTAL AVERAGE AVERAGE 98% 97% < 1/loo M1 3.29 mg/L 398,732 212,160 <1/loo mL 0.90 mg/L CONCLUSION The Plant is running well. All pe it-required tests are well below permitted requirements. The new Press and three new Aerators are operating well, as is all other equipment. We have connected the Press to reuse water, thereby reducing our water use by half. Richard Harnage, continues to do an excellent job. Overall, there are very few problems with anything at the plant.