Water Treatment Worksheets

8/17/2019 Water Treatment Worksheets

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NATIONAL TRAINING INSTITUTE LLC WATER TREATMENT ISSUES AND MAINTENANCE FOOD AND WATER TREATMENT ISSUES AND MAINTENANCE

COURSE OBJECTIVES:

At the end of the course tra nee ! "" #e a#"e to:

Get clear understanding about food/water safety!nowledge about water testing and issues related to water safetyTo "ro#ide clear understanding about "at$ogenic bacteria li%e E Coli etc

w$ic$ &ay &i' u" wit$ food/water during &aintenance acti#ities and

"roduction(escribe effecti#e control for t$e food/water safety) $a*ards of co&&only

occurring $a*ardous c$e&icals (escribe t$e sources of conta&ination deri#ing fro& water treat&ent

c$e&icals and construction &aterialsTo de&onstrate t$e need for "roduct control rat$er t$an water +uality analysis

in controlling conta&ination fro& t$ese sources To describe so&e %ey conta&inants deri#ing fro& t$e use of "olyelectrolytes)

,A-s and ,.CEn$ancing %nowledge about international syste&s li%e -ACC,,rinci"les of -ACC,

To get idea about t$e different ty"es of "i"es usable in water transfer and its

fittings and t$eir $a*ards To get idea about $ow to treat tec$nically wit$ t$e re"air) fittings) welding of

,.C 0 -(,E1 "i"es

COURSE DURATION 2 3 (A4SCOURSE TO$ICS:

Modu"e: % Food and Water Safet&

Cleaning and saniti*ing5ood/water safety su"er#isors6 res"onsibilities

5ood /water $andlers6 res"onsibilitiesIdentification of t$e food/water "oisoning areasConducting re"air and &aintenance acti#itiesT$er&o&eter use) calibration and e+ui"&ent &aintenance

5ood/water recalls and waste dis"osal Ti&e and Te&"erature control

Modu"e ': Ident f cat on and Contro" of (a)ardous che* ca"s n Watertreat*ent

Safety of 7ater treat&ent c$e&icals and t$eir $a*ards and conta&ination

NTI/TTC/COURSE/WATER TREATMENT ISSUES AND MAINTENANCE


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NATIONAL TRAINING INSTITUTE LLC WATER TREATMENT ISSUES AND MAINTENANCE

-a*ards due to 7ater syste& co&"onents li%e "i"es ,.C)asbestos/ce&ent1and related "roducts-a*ards due to "rotecti#e barriers li%e coatings) linings and "aints-a*ards due to "rocess &edia li%e &e&brane )ion e'c$ange resins )filtration&edia)-a*ards due to &ec$anical de#ices li%e #al#es) "u&"s) water treat&entde#ices) electrical wires) c$e&ical feeders

Modu"e 3 : Introduct on to !ater +ua" t& and hea"th

7ater de&and and su""lyRaw water +uality and "retreat&entGroundwater +uality

7ater treat&ent "rocesses RO) IECoagulation and flocculationSedi&entation and 5iltration8e&brane "rocesses9:iological treat&ent "rocesses,at$ogen li%e E coli re&o#al(isinfection c$e&istry and %ineticsC$e&ical disinfection and o'idati#e "rocesses,$oto and c$e&ical disinfection "rocesses5luoridation

7ater stability7ater treat&ent "lant design7ater testing for i&"urities7ater transfer tec$ni+ues) ty"es of "i"es) fittings) re"air and &aintenance

Modu"e: , (ACC$ S&ste*s

7$at is -ACC, S4STE8;-istory and bac%ground of t$e -ACC, syste&Critical factors li%e acidity) "-) ti&e) te&"erature) o'ygen) and &oisture and

water acti#ity:acterial "at$ogens li%e e


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NATIONAL TRAINING INSTITUTE LLC WATER TREATMENT ISSUES AND MAINTENANCEAi&: To ena'le t(e learner to

At t(e end o! t(e e ion t(e )arti*i)ant +ill 'e a'le to

Explain drinking water safety plan (DWSP).Identify the risk at di erent level of water s pply syste!."ssess the level of #isk. (#")Pra$ti$e and %al$ late the #isk s$ore (#S)Write the $ontrol !eas res.%al$ late the risk s$ore for the s$enario of water syste!.Des$ri&e water s pply syste!'se the W s$he!ati$ sy!&olsDraw the *ow$hart s$he!ati$ for the water s pply syste!.+ive di erent so r$e nodesDes$ri&e the so r$e node

Exer$ise the so r$e s$he!ati$ *ow$hart with W sy!&ols."ssess the so r$e risk of well, s rfa$e.Pra$ti$e the s$enario of so r$e risk assess!ent



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WATERTREATMENT

ISSUES ,MAINTENANCE

Ti&e: -. AM 0 .3 #M$2 t( to - t( O*to'er%

"

Ya (oda

Cour e outline

Cour e: +ater treat&ent i ue and &aintenan*e

Duration: 4 da" $ 4 (r %



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NATIONAL TRAINING INSTITUTE LLC WATER TREATMENT ISSUES AND MAINTENANCEDa" e ion Duration To)i*Da"01 1 1.4 (r . I*e'reaki

ng

Introdu*tion,5o*ationdetail

.4(r DWS#3 1(r Water

our*ei ueand&aintenan*e



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Water treat&ent i ue and &aintenan*e

#re0A e &ent

00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

1% -he water fro! the so r$e $an &e $ons !ed dire$tly &y the people(tr e false)

% "%%P !eans/////////// ". a0ard and $he!i$al $ontrol point1. a0ard analysis $he!i$al $ontrol point%. a0ard analysis and $riti$al $ontrol pointD. "ll

3% What is pp!/////////// ". Para part !eter 1. parts per !illion %. p &li$ p !ping

!edi !D. 2one

2% -he hardness of water is !eas red in//////// ". ! s 1. !illiliter %. pp! D. gallon

4% -he $o!!on disinfe$tant pro$ess sed in the treat!ent of water

is// ". $hlorination 1. ion ex$hange %. 0eolite D. all

6% Safety is a very i!portant operator responsi&ility.". -r e 1. 3alse

7% Whi$h fa$tors are $ontri& ting to an in$rease in the n !&er of 4o&sin the water treat!ent ind stries5". perator $erti6$ation1. Pop lation growth%. #eg latory re7 ire!entsD. De!and of safe and p re drinking waterE. "ll

-% What are the expe$tations of safe and pleasant drinking water5". -he water ! st &e free of disease8$a sing organis!s1. -he water ! st &e free of toxi$ s &stan$es%. -he water sho ld not have a disagreea&le appearan$eD. -he water sho ld not have a disagreea&le odorE. "ll



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8%Water treat!ent plant operators have the responsi&ility for the healthand well8&eing of the $o!! nity they serve.

A. -r e. 3alse

1%

Whi$h tasks are perfor!ed &y water treat!ent plant operators to keepthe water treat!ent plant operating to prod $e a safe, pleasant, andade7 ate s pply of water5

A. "d4 st *ows a$$ording to $onditions of the raw water. "d4 st *ows a$$ording to syste! de!ands for water

C.

9eep an eye on the water as it *ows thro gh all of the vario streat!ent pro$esses

D.

aintain and repair e7 ip!ent and fa$ilities as ne$essary to keepthe water *owing

E. onitor the raw water entering the plant9. "ll

11% What is $orrosive water5 " water $apa&le ofA. %a sing s$ale for!ation

. %reating high p levelsC. Deteriorating !etal pipeD. - rning water &la$k

1 %What is the p rpose of 6ltration5A. -o $ontrol $orrosion

. -o 6lter o t s spended parti$lesC.

-o gather together 6ne, light parti$les to for! larger parti$les(*o$) to aid the sedi!entation and 6ltration pro$esses

D. -o settle o t larger s spended parti$les

13% Why do operators take $erti6$ation exa!inations5A. -o &e a&le to 7 it st dying

. -o &e in $o!plian$e with reg latory g idelinesC.

-o o&tain $erti6$ates that indi$ate a level of professional$o!peten$e

D. -o prove they know safety r les and reg lations

12%

-he se of pre8$hlorination often red $es $hlorine re7 ire!ents forpost8$hlorination.

A. -r e. 3alse

14% What is the p rpose of the $lear well5



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NATIONAL TRAINING INSTITUTE LLC WATER TREATMENT ISSUES AND MAINTENANCEA. -o $ontrol $orrosion

. -o kill disease8$a sing organis!s and to provide $hlorine resid alfor the distri& tion syste!

C.

-o kill !ost disease8$a sing organis!s and help $ontrol taste8 andodor8$a sing s &stan$es

D.

-o provide $hlorine $onta$t ti!e for disinfe$tion and store waterfor high de!and

16%

What sho ld yo do when so!eone $o!plains a&o t their drinkingwater5

A. ave the $o!plaint thoro ghly investigated

.2otify the person !aking the $o!plaint of the res lts of theinvestigation

C

.

2otify the person !aking the $o!plaint what $orre$tive a$tion

was or will &e takenD.

#e$ord the ne$essary infor!ation (na!e, date, lo$ation, pro&le!,and phone n !&er)

E.

"ll

17% ost a$$idents res lt fro! $arelessness or negligen$e.A. -r e

. 3alse

1-%

;o r re$ords showing that yo are prod $ing a safe drinking water will!ean nothing to visitors nless yo r plant appears $lean and well!aintained.

A. -r e. 3alse

%Why sho ld the water treat!ent plant operator &e present d ring &oththe design and $onstr $tion periods of a pro4e$t to i!prove a watertreat!ent plant5

A.

-o &e $o!pletely fa!iliar with the entire plant layo t, in$l dingthe piping, e7 ip!ent, and !a$hinery and their intended

operation. -o $he$k on the engineer


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% with s =$ient nderstanding of yo r plant to allow the! to s ggesthelpf l sol tions to operational pro&le!s.

A. -r e. 3alse

3%

any so r$es of water are dire$tly s ita&le for drinking p rposeswitho t treat!ent.

A. -r e. 3alse

2% What is the p rpose of a water treat!ent plant5A. -o !odify so r$e waters

. -o prod $e safe and pleasant drinking water

C. -o provide work experien$e for operatorsD. -o treat drinking water

4%What is the !ain p rpose of a water treat!ent plant


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NATIONAL TRAINING INSTITUTE LLC WATER TREATMENT ISSUES AND MAINTENANCE0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

Co&&ent +it( re!eren*e to t(e gi;en )i*ture and +rite"our an +er

I. C(lorination o! drinking +ater:

W(at i t(e ri k<

7rite w$at do you t$in% ris% $ere



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ACTI ITY 0 NAME:

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II. C(e&i*al u))l" line deli;ering t+o*(e&i*al

W(at i t(e ri k<

Write what do yo think the risk here5


1 =ig I +ouldn>t drink t(e

Mediu T(at> not

3 5o Not reall" a

2 Non Ri k +(at


12/28


ACTI ITY 03 NAME:

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III. Drinking water s pply thro gh pipesW(at i t(e ri k<

Write what yo think the risk here


1. =ig( I +ouldn>t drink t(e+ater?

.

Mediu& T(at> not great @

3. 5o+ Not reall" aro'le& @

2. None Ri k +(at ri k


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ACTI ITY 02 NAME:

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B% Write ;e 'ene t o! DWS#.

1.

.

3.

2.

4

B% W(at are t(e tage o! +ater u))l" " te&<

1..

3.

2.

B% Write t(e di erent our*e o! +ater<


1. =ig( I +ouldn>t drink t(e+ater?

.

Mediu& T(at> not great @

3.

5o+ Not reall" aro'le& @

2. None Ri k +(at ri k


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NATIONAL TRAINING INSTITUTE LLC WATER TREATMENT ISSUES AND MAINTENANCE1.

.

3.

2.

4.

6.

7.

-.

8.

1 .

ACTI ITY 04 NAME:

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5i;e to*k gra ing in t(e ;alle"

>. What $ontrols are $ rrently in pla$e5?. "re the $ontrols are ade7 ate5



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i$ro&iologi$al

$onta!ination of so r$e@ivesto$k having a$$ess to so r$e

3en$ing and treat!ent works pro$esses.

3en$ing A 2o. -reat!ent pro$esses A yes.

i$ro&iologi$al




i$ro&iologi$al





ACTI ITY 06 NAME:

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B% Fi;e t(e W=O ;er ion *(e&ati* "&'ol !or t(e !ollo+ingter&inolog":

Storage:

C(e&i*al )ro*e :

Con u&er:

=u&an , natural a*ti;it":

Monitoring:

al;e:



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NATIONAL TRAINING INSTITUTE LLC WATER TREATMENT ISSUES AND MAINTENANCETran )ort:

Sour*e:

B% Dra+ t(e *(e&ati* diagra& o! +ater u))l" " te&.

ACTI ITY 07 NAME:

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B1CB1

DRAW Sour*e S*(e&ati* EGer*i e



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In the spa$e &elow, draw a si!ple *ow$hart s$he!ati$ that shows the key$o!ponents of "l&erta @ake So r$e 2ode. Either se the W s$he!ati$ sy!&olsor se yo r own.

ACTI ITY 0- NAME:

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Co&&on Sour*e Ri k H Well



18/28

NATIONAL TRAINING INSTITUTE LLC WATER TREATMENT ISSUES AND MAINTENANCEWhen yo write yo r DWSP, yo need to identify and re$ord well and well$at$h!ent related risks. ere are a few exa!ple risks yo !ight $onsider:

EGa&)le Well Ri k

a. *onta&inated +ater entering +ell !ro& ur!a*e

'. *.

d.

Add Your O+n

a.

'.

*. d.

ACTI ITY 08 NAME:

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Co&&on Sour*e Ri k H Ra+ Water A et

3inally, $onsider any asset or operator related risks asso$iated with so r$e orraw water a$tivities:



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Fi;e EGa&)le o! Ra+ Water A et Ri k

a.

'.

*.

d.

e. !.

ACTI ITY 08 NAME:

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An +er t(e !ollo+ing :



20/28


) In $ase the so r$e of water is lake,

a) + ess the di erent i!p rities in the water

&) + ess the possi&le treat!ent steps.

) What are the di erent types of i!p rities present in water5

) ow to esti!ate the hardness of water &y ED-" !ethod

) +ive the treat!ent steps re7 ired to re!ove te!porary hardness ofwater



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) What are the i!p rities whi$h $a se per!anent hardness to water5

) What treat!ent !ethods to re!ove the per!anent hardness of water5

) +ive the $he!istry of s$ale and sl dge for!ation.

) +ive the !ethods &y whi$h te!porary hardness of water $an&e treated.



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) What are the steps involved in pretreat!ent pro$ess

Explain the # pro$ess.



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NATIONAL TRAINING INSTITUTE LLC WATER TREATMENT ISSUES AND MAINTENANCE>.

?.

C.

F.

G.

) +ive di erent types of # !e!&ranes5

) What are organi0ations whi$h set international standards for drinking water5

) +ive three post treat!ent !ethods, $he!istry and kineti$s.

>. ?. C.



24/28


) @a&el the parts

>.

?.

C.

F.

G.

H.

.

B.

J.

>K.

>>.

>?.

>C.

>F.

) Explain the gro nd water 7 ality



25/28


-ype ofhardness

%he!i$ali!p rities

1iologi$ali!p rities

Physi$al i!p rities

) ark the hardness for ea$h L of -DS

/////// ////// //////// ////////// /////////////



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) what are the # plant s pervisors responsi&ilities5

Solve the -ask:



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Water Treatment Worksheets