dess moines vaattar varks

vaattar works parkkil aasthaanamaayi pravartthikkunna pothu udamasthathayilulla munisippal vaattar yoottilittiyaan dess moines vaattar varks (dii. emm. dablyu. dablyu). ayovayile dess moines nagarakendrathinu thekkupadinjaraayi 1871 ll raakkoon nadiyude theerathu sthaapithamaaya ithu grettar dess moines metropolittan pradeshathe araa dasalaksham nivaasikalkk vellam nalkunnu. ithinu moonnu chikitsa soukaryangalundu.
2015 maarchil, dii. emm. dablyu. dablyu board moonnu ayowa kaundikalkkethire uyarnna naitrettu dischaarjukalulla shudhajala niyamam lamghichathinu cases phayal cheythu, ithu meksikoo ulkkadalile hypoxiaykk kaaranamaakunnu.
charithram.
grettar dess moines pradeshathe 500,000 nivaasikalude udamasthathayilulla oru munisippal vaattar yoottilittiyaan dess moines vaattar varks, avar vellam vitharanam cheiyunnu. ayovayile ettavum valia jalasevanakendravum raajyathe ettavum valia 100 jalasevanakendrangali onnaanith.
1871ll frederic emm. hubbell aandu jefezhsan ezz. 3000 bilyan dollar chelavazhichu polkku "dess moines vaattar kambani" samghadippichu. eph. alan, 250,000 dollar samaharikkaan sahayikkukayum kambaniyude aadya prasidantaakukayum cheythu. kambani polkku & habbellilekkum 1880-ll oru joyint stokku kambaniyilekkum kaimari, avide ohari udama thiranjedukkappetta anchu directormaarude board 40 varshathekku kambani pravarthippikkaanulla prathyeka avakaashathode oru president, sekrattari, oru amgam ennivare niyamichu. oru samayam aarr aruvikal eriyunna hollie sisttam hydrantukal upayogichaanu dess moinsile walnut streetilaanu vaattar kambani nirmmichathu. 10 maasathinullil 10 mile pipe venamennu nagaram aavasyappedukayum "kudikkunnathinaayi vellam edukkaan pouranmaarkko vazhiyaathrakkaarkko vendi hydrantukal sthaapikkukayum cheythu". pambukal prathidinam ekadesham 2 dasalaksham gallen (emjidi) discharge cheiyunnu. 1872 juun muthal 1873 juun vareyulla aadya varshathil jalathinte pravarthanachelavu 5,770 dolaraayirunnu, upabhokthakkal jala upayogathinu nagaranikuthi nalkiyilla.
12 adii vyaasavum 14 adii uyaravumulla rakkoon nadiyude charal, manal ennivayile irumbu filtering tankle ninnaan vellam vannath, thaazhe thurannirikkukayum vellam akathekku vidunnathinaayi sushirangalumaayi mukalil adaykkukayum cheiyunnu. irumbu filterukal nirantharam plug cheyyukayum 10 varshathinusesham 1883-ll nadiyude theerathulla bhoogarbhajalam upayogikkunnathinaayi oru nuzhanjukayatta gallery samvidaanam aasoothranam cheyyukayum cheythu, ithu yuu. esile itharathilulla aadyathethaanu.ezz. aii. dii. 1 muthal 750 adii uyaramulla oru thadi gallery nirmmikkukayum irumbu filterukal nirthalaakkukayum cheythu. rakkoon nadiyile oru cheria aadima anakkett galleric sameepamulla jalanirapp vardhippichu. 1880ll peru "dess moines vaattar works kambani" ennu maatti. 1891ll nirmmicha aadyathe jalagopuram 1931 vare upayogichirunna 5,30,000 gaalan vellamaan 1939ll thakarkkappettath.
1900-1919.
1900-1919 thudakkathil, typhoid baadhichu maricha palarum swakaarya kinarukalullavaraayirunnu. 1902ll 5 adii vyaasavum 2 adii neelavumulla valia konkreett valayangalil ninnu vellam ozhukaan anuvadikkunnathinaayi alpam akalatthil oru puthiya vaattar gallery aarambhichu. vellapokkam 1904 vare thudarunnathu 1910 ll poortthiyaakunnathuvare vaikippichu. 
1903 juunil, oru vellapokkam "charithratthile ettavum moshamaaya" vellappokkamayi parayappedukayum bisinesses thaalkkaalikamaayi nirtthivaykkappedukayum noorukanakkinu perr thozhillillaathavarum bhavanarahitharumayi maarukayum cheythu. 1910ll jalavitharanam vardhippikkaan kazhiyunna kulangal parkkil nirmmikkaan thudangi, 1918ll parkkil nirmmicha oru pumping steshan nadiyil ninnu kulangalilekku vellam pump cheythu.
1872 muthal 1919 vare, "sitti kaunsilum pathrangalum nirantharam paraathikal nalkiyirunnu". nagaram jalanirmmaana pravartthanangal vaangaan shramichenkilum onnukil panam swaroopikkaano aavashyamaaya vottukal nedaano kazhinjilla. 1897-ll pathravum sitti kaunsilum "kambaniyude aavashyappedunna vila kuraykkunnathinaayi" jalathinte gunanilavaaratthe aakramichu. 1898ll kambani vaangaanulla nirddeshathinu janangal vottu cheythu. 1911ll vottu paasaakkiyenkilum denman vilaykk vilkkilla. enthukondaanu nagaratthinte vaagdaanam sweekarikkaan kazhiyaathathennum varshangalayi nagaram engane jala billukal adachittillennum denman parasyamaayi vishadeekarichu. 1911ll nagaram jalashudhiyude maanadandangalkkaayi oru oordinans pasaki. 1912ll dii. emm. dablyu. dablyu hypochlorite cherkkaan thudangukayum oru rasathanthranjanum bacteriologistum sahayiyum chernnu oru jalaparisodhanaa laborattari aarambikkukayum cheythu. 1917-ll, oru baahya srothass dess moines nadiyudeyum raakkoon nadikaludeyum avasthayekkurichu oru patanam nadatthi, avide randaamathethinte pradhana malineekaranam "aduthulla swakaarya sthalangalil ninnum mukalile thaamasakkaril ninnulla malinajalam, septik taankukal, thaazhvara jangshanile oru kaar shope ennivayil ninnum varunnathayi parayappedunnu". 1913ll oru vila karaaril athukayum 1914ll vaangunnathinulla vottu pasakkukayum cheythu. 1918 november vare bondukal purappeduvikkunnathinu vottu pasakkiyilla, boond maarkkattin prathikoolamaaya aaa samayat nagarathinu mathiyaya bondukal wilkan kazhinjilla, samayam neettanamennu cases phayal cheythu.
1919ll nagaram vaattar kambaniye vaangi. kambaniyude peru veendum "dess moines vaattar varks" (dii. emm. dablyu. dablyu) ennu maatti. ayovayude puthiya coode, sekshan 388 prakaram nirakk nalkunnavarude udamasthathayilulla oru pothu yoottilittiyayi ithu roopeekarichu. 1896 muthal kambani nadathunna chaals denman 8,000 dollar shambalathode general manejaraayi.
1920-1999.
1920ll athinte ippozhathe sthalathu oru puthiya pumping steshan pravartthanam aarambhichu.
1923ll dii. emm. dablyu. dablyu bordinte sitti kaunsilinte melnottam nirthalaakkunnathinaayi oru abhibhaashakan niyamanirmmaanasabhaykkaayi oru bill thayyarakki. dii. emm. dablyu. dablyu. pravarthippikkaanulla utharavaaditham boardinund, sitti kaunsil niyamanagalkk amgeekaaram nalkikkond ozhivukal undaakumbol mayer board amgangale niyamikkunnu.
1928-ll, sopinum vasthrangalkkum vendi chelavazhikkunna panam labhikkaan denman oru softning plaant cherkkaan shupaarsha cheythu. 1938 vare kettidam nirmmikkunnath vaikippikkunnathinum randaam lokamahaayudham kooduthal vaikippikkunnathinumalla board vottingiloode athine anukoolikkukayum ethirkkukayum cheytha vaadangal thudarnnu.
1929ll, 110 adii uyaramulla, 2 dasalaksham gaalan vellam ulkkollunna konkreettum urukkum kondaanu dess moines mathramulla vaattar tower nirmmichathu. 
1931ll pallukal kozhichil thadayunnathil fluoridinte gunam moonnu pathittaandukalaayi oru vivaadathinu thudakkamittu.
thudakkamittu 1933num idayil mahaamaandyakaalathu ekadesham 3500 perkku avarude jala billukal adaykkaan kazhinjilla, koodaathe denman avarkk niravadhi divasathekku jolie vaagdaanam cheyyukayum jala maine, grade paarkk roadukal, hydrantukal parisodhikkuka enniva nadathukayum cheythu. harithagrihathil valarunna thaikalil ninnu prathivarsham ezhaayiram marangalum kuttichedikalum nattupidippichu.
1942ll dii. emm. dablyu. dablyu. dess moyinin thekkupadinjaraayi 650 ekkar krishibhoomi vaangi 1948ll mathsyabandhanathinaayi thuranna dayle maafitt reservoir oru adiyanthara reservoir nirmmichu. 
1945ll mattoru vellappokkavum 1947ll record thakartha vellappokkavum undaayi. 
1948-49 ll ninnu, laborattari sthaapicha "filter building" ennu vilikkunna softning plaant nirmmikkukayum 50 varshathinide aadyamaayi jalanirapp vardhikkukayum cheythu. 1950ll fluor drive treatment plaantinu chuttum thadakangal nirmmichu. 1959ll dii. emm. dablyu. dablyu. sitti kaunsilinte abhyarthana maanich athinte vellam fluoride cheyyaan thudangi.
1955ll nolan standpipe wilchinsky standpipe nirmmichu. 1955ll oru vadakkan standpaippinaayi bhoomi vaangiyenkilum 1959 vare nirmmaanam aarambichilla. 1973ll merle hayy maalile seerukalkku sameepamulla eee standpipinu tenny staandpipe ennu perittu.
1957ll ayowa laitt aandu power dii. emm. dablyu. dablyuvil oru substation sthaapikkukayum electric motorukalum pambukalum neeravi oorjjam avasaanippikkaan upayogikkaan thudangukayum cheythu. 1958-ll ettu filterukalum rund softning thadaakangalum filter plaantil cherkkukayum ayovayile seylorvilleyil seylorville thadaakathinaayi dess moines nadiyil oru anakkett nirmmikkaan kongras amgeekaaram nalkukayum cheythu, ithu roock ailand jillayile enchineeyarmaarude sainika vibhaagathe dauntaun dess moines ulppedeyulla dess moines nadeethadatthinum mississippi nadeethada samvidaanathinum vellapokka niyanthranam nalkaan anuvadichu, ennaal 1965 juulai vare graundu breaking neenduninnu, 1977-ll ithu poornnamaayum pravarthanakshamamaayi.
1972ll dii. emm. dablyu. dablyu veedukalude purathu vaattar meter reeding upakaranangal sthaapichu.
1985ll oru oafees kettidam nirmikkappettu. 
1992ll naitrettu neekkam cheiyunnathinulla ettu taankukal nirmmichu.
nirmmichu vann vellappokkathil, rakkoon nadhi vellapokka ghattathil ninnu 14.7 adii uyarathil record nilavaaratthil idinju, ithu fluor drive treatment plaant adachupoottaan nirbandhithamaakkukayum grettar dess moines metropolittan pradeshathe nivaasikalkk 11 divasathekku jalasevanavum 18 divasathekku kudivellamillaathayumaayi cheythu. thadaakangalude uyaram 31 adiyaayi uyarthi.
1998ll maafitt treatment plaant enna peril oru puthiya treatment plaantinaayi nilam thakarkkapettu.
21-aamm noottaand.
2000 meyy maasathil maafitt thadaakatthile 25 milligram sheshiyulla jalasamskarana plaant ell ennu punarnaamakaranam cheythu.dii. 2007ll mcmullen vaattar treatment plaant athinte pradhana uravidamaayi anchu radial collector kinarukal upayogichum koodaathe maafitt reservoiril ninnum pravartthanam aarambhichu.
2003 augustil prathimasa pump record 2,000 <aii. dii. 1> dasalaksham gaalanaayi sthaapichu. 
2006 juunil, vellam mrudookarikkunnathinum shudheekarikkunnathinum membran saankethikavidya upayogichu 10 milligram sheshiyulla moonnaamathe shudheekarana plaantinaayi seylorville vaattar treatment plaant nilam thakarthu. 
2006 juunil, 90.19 milligram enna dainamdina pump record sthaapikkappettu.
sthaapikkappettu ayowa vellappokkathil, vellapokka ghattathil ninnu 12.5 adii uyarathil raakkoon nadhi nilampathichuvenkilum thadaaka nirmmaana pravartthanangalum vellapokka thayyaareduppukalum kaaranam dii. emm. dablyu. dablyu saadhaarana pravarthichu.
2011 eprilil, seylorville vaattar treatment plaant pravartthanam aarambhichu, dess moyinin vadakkulla upabhokthaakkalkk sevanam nalkunnu. onnamathaayi, ookseekaranam aazham kuranja bhoogarbhajalathil layikkunna irumbum manganese vattikkunnu. ultrafiltration (yuu. eph) membranukal kanika i filter cheiyunnu.iii. vellathil layikkaatha vasthukkal. athinusesham, jalathinte oru bhagam reverse oosmoosis membranukaliloode kadannupokum, avaa uf membranukalekkaal cheria sushirangalullathum vellathil alinja vasthukkal filter cheyyukayum kaalsyam, magneeshyam ayonukale (jala kaadinyam) lakshyamidukayum naitrettu kuraykkukayum cheyyum.
2012 joolaiyil, prathimasa pump record 2,000 dasalaksham gaalanaayum prathidina pump record dasalaksham gaalanaayum sthaapichu.
2015 maarchil, dii. emm. dablyu. dablyu board raakkoon nadiyilekku uyarnna naitrettu dischargeukalkkum deseeya malineekarana discharge elemination sisttam permitt allengil samsthaana permitt nedunnathil parajayappettathinum kaalhoun, byoona vistta, sack kaundi ennivaykkethire cases phayal cheyyaan vottu cheythu. poshakangal jalagathagatha maargangalilekku vegathil neekkunnathiloode tyle drainage lineukal malineekaranam vardhippikkunnuvennu cases vaadikkunnu. paristhithi samrakshana ejansi nischayichittulla paramavadhi malineekarana nila (emm. sii. ell) maanadandam dii. emm. dablyu. dablyu palikkukayum naitrettu neekkam cheyyaan panam nalkukayum venam, koodaathe <aii. dii. 1> dii. emm. dablyu. dablyu shaithyakaalath naitrettu neekkam cheiyunnathinaayi 540,000 dollar chelavazhikkukayum venam. oru valia pradeshathe onniladhikam pooyint srothassukalil ninnaan kaarshika ozhukk varunnathinaal kaarshika malineekaranakkaar shudhajala niyamam paalikkanamenn dii. emm. dablyu. dablyu aagrahikkunnu, athil ninnu avare ozhivaakkiyittund. ayowa phaam beuro govarnor terry braanstadum kesine ethirkkunnu, ayowa drainage distrikt association kesine sahayikkaan aagrahikkunnu. nagaravaasikalil 71 sathamaanam vare, mikka ayovaanukalum eee kesine pinthunachuvenkilum jalathinte gunanilavaaramaan samsthaanathe ettavum pradhanappetta prashnamenn mikkavarum karuthiyilla. meksikoo ulkkadalile dedd sonile prashnatthinte velichathil 2013 leeii ayowa poshakam kuraykkunnathinulla thanthrapadhathikku (naitrajan phosphorus 45 sathamaanam kuraykkuka) dhanasahayam nalkaanulla kooduthal vazhikal kandethendathundennu ayowa soyabean association polum sammathichittund. 2017 maarchil, oru federal jilla kodathi dii. emm. dablyu. dablyu avakaashavaadangal thallikkalanju, ayowa niyamanirmmaanasabhayaan "samsthaanathinte jala gunanilavaara prathisandhi pariharikkunnathin uchithamaaya sthaapanam" ennu paranju.
2017 februvariyil, swathukkalum adikaaravum praadeshika munisippaalittikalilke maattunnathinaayi dess moines vaattar varkkukal-echf 484/sf 456-polichuneekkuka enna bill nirddeshikkappettu. dii. emm. dablyu. dablyu. ezz bill stove ithine "njangalude vyavahaarathin vyakthamaaya prathikara" mennu vilichu. 2017 eprilil niyamasabhaasammelanathinte avasaanathil bill sabhayil poortthiyaakaattha pravarthanangalilekku neekkukayum senattil avatharippikkukayum cheythu.
sisttam vivarangal.
dii. emm. dablyu. dablyu moonnu contitioning plaantukalil ninnu 9,800 vaalvukalulla kuzhichitta jalathinte pradhana bhaagatthiloode vellam pump cheiyunnu. 80, 000-ladhikam vaattar meterukalum automated reeding upakaranangalum ekadesham 10,000 fayar hydraantukalum 7 jalasambharana soukaryangalum ithu paripaalikkunnu. 2012 joolaiyil prathidinam aavasyamulla paramavadhi aavasyam 96.64 mgd aayirunnu.
jalasammardham sharashari 50 psi aanenkilum sthaanam anusarichu 35 psi muthal 100 psil kooduthal vareyaanu. chila mekhalakalil marddam sthirappeduthaan vaattar towerukal sahayikkunnu. jalathinte aavasyam kuravaayirikkumbol vellam akathekku pump cheyyukayum uyarnna aavasyangal niravettunnathinaayi veendum puratthekku ozhukukayum cheiyunnu. dess moinsine samarppita pumping steshanukalulla naalu mardha mekhalakalaayi thirichirikkunnu.
dii. emm. dablyu. dablyu vaattar works paarkk, dauntaun dess moinsinu sameepam ekadesham 1,500 ekkar visthruthiyulla oru nagara paarkk, 1,300 ekkar vanabhoomiyum 200 ekkar thadaakavumulla maafitt reservoir enniva pravarthippikkunnu. 
 20 ladhikam praadeshika sthaapanangalkku dii. emm. dablyu. dablyu. mothatthil vellam vittu. vestt dess moins vakiyum prathidinam 20 sathamaanam dii. emm. dablyu. dablyu shudhajalam allengil 12.5 laksham gaalan vellam upayogikkunnu. vestt dess moines upayogikkunna jalathinte 70 sathamaanavum uthppaadippikkunna vestt dess moines vaattar works 2015 ll kandethi, 2017 ll pravachikkapetta jalathinte aavasyam plaantinte ulppaadana paridhi niravettumennu. 2016 ll dii. emm. dablyu. dablyu athinte nirakk 10 sathamaanam vardhippichathinu sesham rakkoon nadiyile mettal jalasambharaniyil taappucheyyunnath avayum vakiyum pariganikkunnu.
bajatt.
 250 dasalaksham dolaraayirunnu dii. emm. dablyu. dablyu. yude aasthi. 
aasthi bajattil 62 dasalaksham dollar pravartthana varumaanavum 41.6 dasalaksham dollar pravarthanachelavum mooladhana adisthaanasoukaryachelavu 29.6 dasalaksham dollar kadam thirichadaykkunnathinu 5.3 dasalaksham dollar kanakkakkunnu.
jalanirakk.
2017 epril muthal praabalyatthil varunna dess moinsinullile residential upabhokthakkal $4.11/1000 gaalan vellavum polkku kaundiyile thamasakkaar ekadesham eratti, $8.10 dollar nalkunnu. nagaratthinullile meter valuppathe aashrayich oru prathyeka jala labhyatha phees $6 muthal $75 vare vyathyaasappedunnu. nagaratthinullile azhukkuchaal sevanathinu, nirakk 1,000 gaalanin 6.59 dollar nagarathinu purathu 1,000 gaalanin 13.18 dollarumaan. kodunkaattu jala sevanagalkk thulyamaaya oru residential yoonittin $11.50 aanu chelavu. kharamaalinya sevanangal, athinte recycling prograam, yard maalinyangal ennivaykkaayi dess moines sitti kaunsilinu vendi dii. emm. dablyu. dablyu billukal nalkunnu.
bharanam.
ayowa coode sekshan 388 prakaram, jalanirakk nalkunnavarude udamasthathayilulla eee yoottility pravarthippikkunnathu dess moines nagara mayer niyamikkukayum sitti kaunsil amgeekarikkukayum cheiyunna oru board oof trasttikalaanu. yoottility pravarthippikkaan sitti kaunsilinte ellah adikaarangalum board oof trastikku undengilum nikuthi chumathaan kazhiyilla. jalavilpanayil ninnulla varumanam praadhamika varumaanamaayi upayogichu vaarshika bajatt thayyarakkunna oru general maanejare trasttikalude board yoottility pravarthippikkaan niyamikkunnu. trastti board athu avalokanam cheyyukayum parishkkarikkukayum amgeekarikkukayum cheiyunnu. karaarukalil earppedaan kazhiyunna eaka sthaapanamaanithu.

