Ukunyanzeliswa koMjelo kaMasipala oPhakamileyo: Ukukhukula kweSitalato saManzi amdaka kunye noThintelo lokubuyela ngasemva kweKhaya¶
Emergency numbers differ by country. This page uses 911, the number for the United States and Canada. Many other countries use 112, 999, or another number. Find the number for your country.
Ukujonga ifestile yakho yangaphambili ukuze ubone isigqubuthelo somngxuma wentsimbi sivuthuzelwa phakathi kwesitrato ngelixa igiza emdaka, nenuka kakubi yamanzi amdaka kamasipala akrwada ("amanzi amnyama") igqabhuka ngeasphalt ebotshiweyo, okanye ukuva zonke izindlu zakho zangasese ezingaphantsi kunye nemisele yeshawari iqala ukugrumba ngamandla kunye nokukhupha amanzi amnyama ngaxeshanye kuphuma amanzi amnyama ngaxeshanye. impilo yoluntu kunye nezakhiwo zikaxakeka. Ngokungafaniyo nekhefu elingundoqo lamanzi okusela acocekileyo, i-Sanitary Sewer Overflow (SSO) okanye I-Pressurized Sewer Force-Main Rapture ikhupha amawaka eelitha ngomzuzu ilindle elingacocwanga lomntu, ilindle lasesibhedlele nelomzi-mveliso, iintsholongwane ze-enteric (Shiga-toxin-producing E. coli O157:H7, Salmonella, Shigella, Campylobacter), iintsholongwane (Hepatitis A, Norovirus, Rotavirus, Enteroviruses), i-protozoan cysts (Cryptosporidium, Giardia), kunye neempuku ezithwele Leptospirosis i-spirospirosis, izitrato kunye nezitrato ezihlala ngokuthe ngqo. Kuyingozi ngakumbi kubanikazi bezindlu abahleli ezantsi ezantsi kwesikhululo samandla esiqhekekileyo okanye esileleyo isikhululo sikamasipala sokuphakamisa ugutyulo (pumping station), okomzuzwana umjelo ohambisa amanzi amdaka kwisitrato sesixeko ukhupha intlawulo eyongeziweyo phantsi koxinzelelo lwehydraulic, ikhaya lakho eliziimilimitha ezili-100 (ii-intshi ezi-4) ngaphantsi komhlaba lisebenza njengombhobho wokukhulula uxinzelelo, utyhutyha ugutyulo lwesitrato ngasemva ukuya kumgangatho ongaphantsi komsele, ishawari ekumgangatho ophantsi, kunye nezindlu zangasese ezisezantsi kwireyithi ye-10 ukuya kwiilitha eziyi-400 nganye. umzuzu **.
Kwimizuzu yokuqala 5 yomjelo ogqithisiweyo kamasipala okanye ikhefu lokunyanzeliswa, ukwazi ukuba ungawahlula njani ngokukhawuleza umjelo welindle wekhaya lakho ngokuvala isango ngesandla/imela yesivalo okanye ukucoca ivalve emdaka ivalve yangasemva yamanzi (backflow preventer), kutheni kufuneka uyeke ukugungxula izindlu zangasese ezikumgangatho ophezulu kunye noomatshini bokuhlamba abasebenzayo ngokukhawuleza nje ukuba ivalve yakho yamanzi ivalwe, uwuvala njani umbane ongaphantsi komhlaba phambi kokuba umise amanzi amnyama afikelele kwiinjini zokucima umlilo, kunye nendlela yokugcina ubungqina obunesitampu sexesha lokufayilisha *Isaziso seBango leTyala likaMasipala ngaphakathi engqongqo yeentsuku ezingama-30 ukuya-ngama-90 ngaphandle kokuba ii-inshorensi ezisemgangathweni zeentsuku ezingama-90 azibandakanyi ii-inshorensi ezisemthethweni uphethe isigunyaziso esithile) unokugcina ikhaya lakho ukusuka kwi-$ 35,000 ukuya kwi-$ 80,000 kwiCandelo le-3 lokutshabalalisa i-biohazard.
(Ngokomjelo ophantsi komhlaba oqhutywa sisiphango jikelele uyaphuphuma, bona Umjelo ohambisa amanzi amdaka uyaphuphuma kunye nokuphuphuma kwesitalato. Ukucoca ngaphakathi kwendlu emva kokuvaleka kombhobho wendlu, bona Ukugcinwa kwamanzi amdaka ekhaya. Ukuba umatshini wamanzi nawo wonakalisiwe, yabona Ikhefu elingundoqo lamanzi kwisixeko sonke kunye nengcebiso malunga nokubilisa kwamanzi kunye nehlabathi lethu amanani kaxakeka ulawulo.)
Yenza oku ngoku¶
- Ukuba umgangatho ongaphantsi ukhupha amanzi, iishawa, okanye ezikumgangatho ophantsi wangasese ziqala ukugruzuka, ukuqhwala, okanye ukunyuka ngamanzi amdaka/amdaka: YEMISA KONKE UKUSETYENZISWA KWAMANZI ENDLINI NGOKUKHAWULEZAYO. Khwaza okanye uthumele umyalezo wonke umntu osendlwini ngoku: UNGAgungxuli nayiphi na indlu yangasese ekumgangatho ongaphezulu, SUKUKHUPHA ithafa lokuhlambela, UNGAVUMI ibhafu yokuhlambela okanye ungavumeli umatshini wokuhlambela othambileyo, okanye ungavumeli umatshini wokuhlambela amanzi. hlaziya kwakhona. Ukuba ikhaya lakho liyazenzekela IValve yangasemva yamanzi (
Backflow Preventer) isandula kuvala ukuvala ugutyulo lwasesitalatweni ukuba lungene kwigumbi lakho elingaphantsi, ukugungxula kwindlu yangasese ekumgangatho ophezulu akunandawo yokuya esitratweni: iyakulahla inkunkuma yakho yendlu yangasese ekumgangatho ophantsi ngqo kumsele wakho ongaphantsi komgangatho ukuya komnye umgangatho ongaphantsi. - Vala iValve yeSango leMijelo ephantsi yoGutyulo (okanye uhlole iValve yeAutomatic Flapper Backwater valve ngokusebenzisa isiciko sayo esicacileyo sokufikelela) kwimizuzu emi-2.
- Ukuba uneSango leManuwali / iValve yemela (isitayile se"Chicago / Flood-Guard") kumngxuma ongaphantsi komhlaba okanye isicoci seyadi yangaphambili: jija isiphatho se-T okanye ivili lesandla ngasekunene (okanye utyhale isilevi sesango lemela ezantsi ngokuqinileyo) ukutywina umjelo ophambili osecaleni ngaphambi kokuba ilindle lasesitalatweni lifike kumgangatho ophantsi wakho.
- Ukuba unesiqhelo-Ovuliweyo okanye Ngokuqhelekileyo-Vala iValve ye-Backwater ye-Backwater ye-Automatic-Open ** iphinde yahlala phantsi kweplate yeplastiki engqukuva kwindawo engaphantsi: jonga nge-cap ye-Lexan yokuhlola ecacileyo (musa ** musa ** ukukhulula i-cap ukuba i-lindle ecinezelekileyo sele ityhala ngokuchasene nayo) ukuqinisekisa ukuba i-float yangaphakathi ye-flapper ihleli i-rubber ye-rubber okanye i-rubber ehleli ngokungqongqo iplagi edadayo emile (
Flood-Guard) kumjelo ovulekileyo okumgangatho ongaphantsi onengxowa yesanti enzima okanye ubunzima obuziikhilogram ezingama-20 ngaphezulu. - Ungaze uhambe kumgangatho ongaphantsi ozaliswe ngamanzi amdaka ukuba amanzi afikelele kwizixhobo zombane, iintambo ezongeziweyo, okanye kwiziko/isifudumezisi samanzi. Ilindle elikrwada lipakishwe ngee-electrolyte ezinyibilikisiweyo kwaye lihambisa umbane ngamandla. Ukuba amanzi amnyama adityaniswa kumgangatho ongaphantsi kufutshane nayo nayiphi na intambo yombane, intambo yombane, iplagi yempompo ye-sump, okanye imoto yesixhobo sombane, hlala kwizinyuko ezomileyo ufowunele u-911 kunye nezinto zakho zombane ukutsala imitha yakho yombane yangaphandle phambi kokuba nabani na anyathele kumgangatho omanzi.
- ** Tsalela umnxeba kwiSixeko sakho saManzi ezingama-24/7 kunye noGutyulo oluNgxamisekileyo lokuThumela uMlayini (
311okanye iMisebenzi kaRhulumente kaMasipala) KUNYE no-911 ukuba kuqhambuke umngxuma wesitrato okanye ilindle lingena emakhayeni.** Chaza kanye idilesi yesitalato kunye neyona ndlela ikufutshane yesitrato yomngxuma ophuphumayo okanye ikhefu lokunyanzelisa. Xelela umthumeli: * "Sinomsebenzi osebenzayo ** iSanitary Sewer Force-Main Rupture / Lift Station Surcharge** kwi [Idilesi yesitalato] ngamanzi amdaka aphuphuma kwisitalato [kunye nokuxhasa amagumbi angaphantsi. - Gcina abantwana, izilwanyana zasekhaya, kunye nezithuthi zingekho ngokupheleleyo kwimibhobho yelindle yesitrato kwaye usete indawo engqongqo ethi "Shoe & Boot Quarantine Zone" kwiveranda yakho engaphambili. Ungaze uqhube imoto okanye ukhwele ibhayisekile kwisitrato esiphuphuma ngamandla: iijethi zelindle ezicinezelekileyo zikhukulisa ubunzulu, obungabonakaliyo i-asphalt sinkholes kunye nokuginya amathayela eenqwelo-mafutha khupha izinto ezininzi, iirotha eziqhoboshelweyo, kunye neesill zengcango ezine-aerosolized IHepatitis A, iNorovirus, kunye E. coli. Beka i-plastic boot tray kunye nebhotile yokutshiza ye 10% yesisombululo sebleach yasekhaya (
1 part 5% to 8% sodium hypochlorite bleach to 9 parts water) ngaphandle komnyango; ungaze unxibe izihlangu ezingcoliseke esitratweni ngaphakathi endlwini. - Thatha ividiyo enesitampu samaxesha kunye neefoto zomngxuma ogqabhukileyo wesitrato kunye negumbi lakho elingaphantsi kwamanzi NGOKU ukuze ufumane i-Inshurensi yakho kunye neSaziso seTort kaMasipala. Ukoyisa isixeko esithi "Sovereign Immunity / Act of God Storm Defense," hamba ngaphandle (ukuhlala uqukuqele kwaye womile) kwaye urekhode klzzwxh:0067 okanye isitrato se-smartphone esigqumayo. eceni kweemeko zemozulu zangoku. Oku kungqina ukuba ugcino lubangwe yintlawulo engundoqo kamasipala okanye ukusilela kwempompo, hayi ingcambu yabucala yomthi ngaphakathi eyadini yakho.
Iingozi eziMbini eziBabeleyo ezivalelekeneyo kwiNdawo kunye neeNgozi zerhasi ngeXesha lokuThwalwa kweMjelo eyongezelelweyo kaMasipala
- IHydrogen Sulfide (
H2S"Igesi yeKnockdown") kunye neMethane (CH4) kwiindawo ezingaphantsi: Xa umjelo kamasipala ophantsi koxinzelelo lwamandla okuhambisa amanzi amdaka ugqabhuka okanye ubuyela umva kwindawo engaphantsi evaliweyo, imicu yamanzi amdaka eneziqhushumbisi enyityilisiweyo I-Hydrogen Sulfide (H2S) kunye ne-Methane (CH4)* kulwelo kungene emoyeni wegumbi. E100 ppm,H2Sikhubaze umthambo wokunuka komntu ngemizuzu emi-2 ukuze ungaphinde unukise ivumba leqanda elibolileyo; e500 to 700 ppm, ukuphefumla okukodwa okanye ezimbini kubangela ukulahleka kwengqondo kwangoko ("i-knockdown") kunye nokubanjwa kokuphefumula. Ukuba indawo engaphantsi komhlaba inogutyulo olubalulekileyo lwelindle okanye ivumba elibi lesulfure/iammonia, ** khupha isakhiwo, iifestile ezivulekileyo zomgangatho ophantsi ukusuka ngaphandle ukuba kunokwenzeka, kwaye iSebe loMlilo livavanye umoya ngemitha yegesi eyi-4.H2S,CO,O2,LEL) phambi kokuba nabani na angene**. - Imibhobho entywiliselweyo eNgagqunywanga ("I-Invisible Suction Vortex"): Umjelo ohambisa amanzi omdaka owongezelelweyo uhlala uvuthela 115-kilogram (250-eponti) isigqubuthelo somngxuma wentsimbi kwaye usityhalele kumgama oziimitha ezi-2 (iinyawo ezi-6) phantsi kwamanzi amdaka esitrato amdaka. Ukuhamba emanzini esitrato ukuya emaqatheni ukuya emadolweni kufutshane nombhobho ophuphumayo kunokuwisa umntu ohamba ngeenyawo okanye umntwana ngokuthe ngqo ezantsi 6-imitha ubunzulu (20-foot) evulekileyo yomngxuma umngxuma. Ungaze ungene kumanzi esitrato aphuphumayo phezu kogutyulo.
Umthi wesigqibo: Ukusabela kwikhefu likamasipala lokunyanzeliswa komjelo oyintloko okanye ugcino lwesikhululo sokunyusa¶
flowchart TD
Start["Umjelo wesitrato ogqabhuka ilindle elikrwada OKANYE Izindlu zangasese ezingaphantsi komhlaba/Imibhobho yokuGqhwebula nokunyuka ngaxeshanye"] --> StopWater["INyathelo 1: U-ODA AMANZI ASEKHAYA NGOKUKHAWULEZA AMANZI AQHELEKILEYO (Sukugungxula Izindlu zangasese ezikumgangatho oPhezulu, Iishawara, okanye uGutyuza iiWasha)"]
StopWater --> ValveCheck{"Ngaba ikhaya lakho linayo iValve yaseBasement Backwater okanye iValve yeSango leMijelo yoGutyulo?"}
ValveCheck -->|"Ewe: Manual Gate Valve ekhoyo"| CloseGate["Vala iSango leManuwali / iValve yemela ngokukhawuleza ukuze uhlukanise iNdlu kwisitalato esingundoqo"]
ValveCheck -->|"Ewe: I-Automatic Flapper Valve ikhona"| CheckFlapper["Hlola iCap Access ecacileyo (Musa ukuvula phantsi koxinzelelo) ukuze uqinisekise iFlapper ehleliyo"]
ValveCheck -->|"Akukho Valve Yamanzi Ngasemva eFakelweyo"| PlugDrain["Faka uMbhobho weRabha owandisiweyo / iPlagi yokuFaka kuMgangatho ongaphantsi koMgangatho kunye noBubunzima ezantsi kweZiciko zeYangasese ezisezantsi"]
CloseGate --> ElecCheck{"Ngaba aManzi amdaka sele engenile kwiBasement?"}
CheckFlapper --> ElecCheck
PlugDrain --> ElecCheck
ElecCheck -->|"Ewe: Amanzi amnyama amileyo kwiBasement"| SafeIsolation["INyathelo 2: UKHUSELEKO LOMbane & NEGASI: Hlala Ungaphandle Kwamanzi ukuba iiNdawo ezikufuphi/Iziko, Phuma ukuba i-H2S Ivumba/iAlarm, Fowunela 911"]
ElecCheck -->|"Hayi: Ugutyulo lwamanzi amdaka luqulethwe Ngaphandle okanye kumngxuma woGutyulo"| ReportCity["Inyathelo 3: Call City 24/7 Sewer Dispatch (311), Rekhoda iVidiyo yeStreet Manhole Overflow, kunye neKhalenda ye-30-to-90-Day Tort Notice"]
SafeIsolation --> ReportCity
Inqanaba loku-1: IiNgxoxo zoMgutyulo weMibhobho yoMdibaniso vs.¶
Uninzi lwabantu lucinga ukuba yonke imijelo yedolophu ephantsi komhlaba isebenza ngomxhuzulane olula. Ngokwenyani, iinkqubo zamanzi amdaka zikamasipala ziquka intlobo ezimbini zemibhobho eyahlukileyo ngokupheleleyo, kwaye ukuqonda ukuba yeyiphi engaphumelelanga kwisitalato sakho kuqinisekisa ukuba imeko kaxakeka inyuka kangakanani na:
Uthelekiso: Ukuphuphuma kweGravity Sanitary Sewer (SSO) vs¶
| Inqaku lobuNjineli | UMbhobho oMgangatho weSitalato (Gravity Sanitary Sewer) | Uxinzelelo loMmandla oGutyulwa nguGutyulo ongundoqo kunye neSikhululo sokuPhakamisa |
|---|---|---|
| Ingaba isebenza kanjani | Sloped clay, PVC, or concrete pipe (200 to 900 mm / 8 to 36 in) ukuthwala ilindle ukuhla ngomnqantsa kuphela. |
Nanini na xa ilindle lifikelela kwintlambo ephantsi, ekunqumleni umlambo, okanye ithafa elithe tyaba elunxwemeni, liqukuqela ukuya ngaphantsi komhlaba Isikhululo sokuPhakanyiswa sikaMasipala (Municipal Lift Station)Wet Well) apho iimpompo ezinkulu zombane ze-centrifugal (50 to 500+ horsepower) blast the raw sewage uphill under high hydraulic pressure (140 to 690 kPa / 20 to 100 psi) through a sealed ductile-iron, steel, or HDPE Force Main. |
| Why It Fails | Grease blockages ("fatbergs"), tree roots, pipe collapse, or Inflow & Infiltration (I&I) xa izandyondyo zemvula zikhukula kwimingxuma yococeko. |
1. I-Hydrogen Sulfide yangaphakathi (H2S) I-Crown Corrosion: ilindle elimdaka ngaphakathi kumandla omde ongundoqo livelisa iasidi yesulfuric (H2SO4) otya kwi-ductile-iron/endonga zekhonkrithi zemibhobho de umbhobho ocinezelekileyo ugqabhuke; 2. Ukumka koMbane weSikhululo sokuLifta okanye uKuFailela kweMpompa: Xa amandla esiphango engasebenzi kunye nejenereyitha yedizili yokugcina idizili isilela ukuqalisa, iqula elimanzi liyaphuphuma liye kutsho kwelona zindlu zisezantsi phezulu; 3. I-Excavator Strike okanye i-Water-Hammer Surge xa iimpompo ziqala kwakhona. |
| Kwenzeka ntoni kwisitrato nakwizindlu ezingaphantsi | Umngxuma ugqume ukukhala nokulila; Amanzi enyuka ngokuthe chu kweyona ndawo isezantsi yomgangatho wemijelo ehambisa amanzi ecaleni kwebhloko de imvula ithothe okanye isixeko I-Vactor jetter truck icoca umqobo. | Ugqabhuko-dubulo olunobundlobongela obunobundlobongela: Ivuthela izigqumathelo zemingxuma emoyeni, ibophe indledlana yesitrato, ikrole imingxuma yokuhlambela, kwaye ayinakucinywa" ngesivalo esilula de isikhululo ngasinye sonyuso sobumelwane sivalwe kwaye sijikelwe kwiilori zeenqwelo. |
Inqanaba lesi-2: Zinjani iiValufa zaManzi angasemva (Backflow Preventers) umsebenzi, kunye nempazamo #1 ekhukulisa amakhaya¶
Ukuba ikhaya lakho linomgangatho ongaphantsi okanye igumbi lokuhlambela elikumgangatho ophantsi lihleli ngaphantsi komphakamo weyona ndawo ikufutshane yokugquma umngxuma wesitrato (the "Hydraulic Grade Line"), iikhowudi zokwakha (Ikhowudi yeMibhobho yamazwe ngamazwe IPC Section 714.1 kunye ** IKhowudi yeSizwe yeMibhobho yaseCanada Subsection 2.4.6.4**) zifuna IValve Yamanzi Ngasemva kumjelo wokuhambisa amanzi kwisakhiwo.
Iindidi ezi-3 zeBasement Sewer Backflow Preventers (Kwaye uSebenzisa Njani Nganye kwiNgxamiseko)¶
- IValve yamanzi eBhayi ezenzekelayo (
Mainline Fullport,Oatey,Canplas,NDS,Zurn): - Ifakwe ngaphakathi kwebhokisi yokufikelela yeplastiki ebuxande ephinde yafakwa kumgangatho ongaphantsi wekhonkrithi kufutshane nodonga olungaphambili.
- Isebenza njani: Phantsi kokuqukuqela okuqhelekileyo, iflapha yeplastiki enehenjisi enogwebu oludadayo luhlala luvulekile (okanye luvalwe kancinane) ukuze inkunkuma yendlu yakho iphumele esitratweni. Xa amanzi amdaka esitalatweni enyuka ebuyela umva kwicala lakho, ukuhamba okubuyela umva kuphakamisa idada kwaye ityhale iflepha ivale igasket ye-elastomeric O-ring.
- Isizathu Sokuba Isilele Ngexesha Lekhefu Lokunyanzeliswa: Ngaphezulu kweenyanga ezili-12 zokugungxulwa kwezindlu zangasese eziqhelekileyo, iitawuli zephepha, izinto zosula ezimanzi "eziguquguqukayo", i-floss yamazinyo, iinwele, okanye isikali segrisi zihlala zakha ecaleni komlomo ongezantsi wesihlalo se-O-ring. Xa umjelo wamanzi omdaka wesixeko ugqithisa, oko kuvaleleke kumanzi osula kubamba i-flapper ** 3 millimeters (0.12 intshi) evulekile **, ivumela ugutyulo lwesitrato olucinezelekileyo ukuba ludlule kwi-flapper kwindawo yakho engaphantsi.
- Ujongo oluNgxamisekileyo: Phakamisa isigqumathelo sebhokisi yomgangatho oxande kwaye ukhanyise isibane nge-siciko esicacileyo se-screw-top esicacileyo. Ukuba ivalve yomile kwaye ayikabi phantsi koxinzelelo, ungasikhulula isiciko ngesipaneli seplastiki, usule isihlalo serabha sicoceke ngesandla seglavu, uqinisekise ukuba i-flapper ijika ngokukhululekileyo, kwaye ugcobe imicu ye-O-ring ngaphambi kokuba udibanise isiciko phantsi ngokuqinileyo. (ISILUMKISO: UNGAZE ukhulule umnqwazi wofikelelo ukuba amanzi amnyama sele ezalise isivalo somzimba phantsi koxinzelelo: ukuyivula kuya kukhuphela ebusweni bakho igiza enoxinzelelo lwelindle lasesitalatweni.)
- Ivalve yeSango yeManuwali okanye iKnife-Gate Valve (Okanye uMdibaniso
Gate + FlapperIvalve): - Ithathelwe ingqalelo umgangatho wegolide kwizixeko zembali ezithandwa zizikhukula (ezifana neChicago, iToronto, iOttawa, neMilwaukee). Ifaka incakuba enzima yobhedu okanye intsimbi etyibilikayo esetyenziswa sisiphatho esithe nkqo se-T okanye ivili lokujika okuninzi.
- Inyathelo likaNgxamiseko: Lo mzuzu kukhutshwa isilumkiso esiqatha sesikhukula okanye kubhengezwe ukuqhawuka komjelo wesitrato kwibhloko yakho, yehla kwaye ujike ivelufa yesango ngokwewotshi ngokupheleleyo de uhlale. Oku kudala i-100% yotywino oluqinisekileyo lomatshini olukwaziyo ukubamba uxinzelelo olupheleleyo lwentloko yesitrato.
- Imibhobho yoMgangatho yoMgangatho kunye neeplagi ezidadayo (
Flood-GuardnguNtwasahlobo ngocingo ngokubanzi / Ukwandisa iiPlagi zoVavanyo lweRubha): - Ukuba ikhaya lakho elidala ** alinayo** ivalve yamanzi angasemva engundoqo phantsi kwelitye lekhonkrithi, ugutyulo lwasesitalatweni luya kungena ngezona ndawo zisezantsi kuqala: 50-to-100-millimeter (2-to-4-intshi) idreyini yomgangatho ongaphantsi, isinki esetyenziswa kwigumbi elingaphantsi, kunye nendlu yangasese engaphantsi.
- Inyathelo likaNgxamiseko: Faka i-screwdriver-eqiniswe I-float-Guard ye-valve yokukhangela i-float (okanye i-hardware-store eyandisa iplagi yovavanyo lomatshini werabha okanye 1.2-imitha / 4-foot ephothiweyo ngobhedu/i-PVC standpipe) emqaleni wombhobho womgangatho ongaphantsi. Qaphela ukuba ukuplaga kuphela umsele womgangatho ngaphandle kwevalve yomgca omkhulu kunokutshintsha uxinzelelo lwehydraulic kwi **ringi yewax phantsi kwendlu yangasese yakho yangasese ** okanye unokwaphula umbhobho omdala wentsimbi engaphantsi kweslab ukuba uxinzelelo lwesitrato lugqithise.
'Umgibe wendlu yangasese ePhezulu': Kutheni ukuvala iValve Yakho Ngasemva Kuthetha I-ZERO Yamanzi Phantsi Nawaphi na Umsele Ngaphakathi Kwendlu Yakho
Cinga ngeValve yaseBackwater evaliweyo** okanye iValve yeSango yeManual njengesikhokho esibethelelwe kumbhobho wokuphuma omnye ophuma endlwini yakho. Ngephanyazo ukuba ivalve ivalwe (mhlawumbi ngesandla nguwe okanye ngokuzenzekelayo ngoxinzelelo lwesitrato ngasemva), indlu yakho ayinamjelo wamanzi amdaka. - Ukuba ilungu losapho kumgangatho we-2 lithatha ishawa yemizuzu eli-10, liqhuba umatshini wokuhlamba izitya ekhitshini, okanye ligungxula indlu yangasese ekumgangatho ophezulu ngelixa ivalve yamanzi angasemva ivaliwe, zonke iilitha ezingama-80 (iilitha ezingama-20) zaloo manzi angaphezulu ziwisa intsimbi ethe nkqo/PVC isipakisho somhlaba, sibetha umva womgangatho ongaphantsi ovalekileyo kunye nevalve ephuma ngasemva, igalele umva womgangatho ongaphantsi ovalekileyo. okanye indawo yeshawari esezantsi**. - Umthetho: Xa ivalve yakho yasemva kwamanzi ivala okanye i-backup yogutyulo lwasesitalatweni iqala, teyipha iziciko zazo zonke izindlu zangasese ezikumgangatho ophezulu, cima umenzi womkhenkce ozenzekelayo kunye nesithambisi samanzi, kwaye ungagaleli ikomityi enye yamanzi phantsi kwayo nayiphi na isinki de kuwiswe undoqo wesitrato kwaye ivelufa iphinde ivuleke.
Inqanaba lesi-3: Iintsholongwane zebhayoloji kwilindle likamasipala elikrwada ("Udidi 3 lwamanzi amnyama") kunye nokhuseleko lwePPE¶
Ngaphantsi koMgangatho we- IICRC S500 wokuBuyiselwa koLonakaliso lwaManzi, amanzi aphuma kumjelo ococekileyo omdaka ngaphaya kwe-P-trap ahlelwa njenge Udidi lwe-3 ("Amanzi amnyama"): amanzi angcolileyo angcolileyo aqulethe i-pathogenic, i-toxigenic, kunye ne-mutagenic agents.
IiPathogens ezi-5 zoMngcipheko oMkhulu kuMmandla kaMasipala oGutyulwa nguGutyulo-Ukuchitheka okuPhambili (CDC & neSikhokelo se-EPA)¶
- Intsholongwane yeHepatitis A (
HAV) & Norovirus: Amasuntswana entsholongwane egazini awosulela kakhulu ahlala iiveki kwikonkrithi emanzi, ikhaphethi, kunye nezihlangu; Ukudluliselwa kwe-microscopic ngesandla ukuya emlonyeni kubangela i-acute viral gastroenteritis okanye ukuvutha kwesibindi (**i-jaundice, umchamo omnyama, ukudinwa okukhulu **). - IShiga-Toxin-Ukuvelisa Escherichia coli (
E. coli O157:H7), Salmonella, Shigella, kunye Campylobacter: Ibangela urhudo olubi kakhulu, isisu esibuhlungu, umkhuhlane, kunye (kubantwana nakubantu abadala) esichengeni Hemolytic Uremic Syndrome (HUSukusilela kwezintso). - I-Leptospirosis (I-Leptospira interrogans): Iintsholongwane ze-spirochetes ezigalelwa kumchamo weempuku zomjelo ophantsi komhlaba osebenza kakuhle phakathi kwemibhobho kamasipala ehambisa amanzi amdaka. **Ngokungafaniyo *E. coli , iibhaktheriya zeLeptospira AKUFUNI ziginywe: zingena ngokuthe ngqo ngokusikwa kwephepha elincinci, ukulunywa yingcongconi, i-eczema, okanye i-mucous membranes yamehlo kunye nempumlo ** xa utshiza amanzi amdaka, ebangela umkhuhlane omkhulu, iintlungu zemisipha, i-meningitis, kunye ne-**isifo se-Weil) * (isibindi kunye nesifo sezintso).
- IiProtozoan Parasites (Cryptosporidium parvum & Giardia duodenalis): Zifakwe kwii-oocysts zangaphandle/amaqhuma aqinileyo amelana kakhulu nebleach yeklorine ekumgangatho ophantsi kwaye ibangela iiveki zorhudo oludodobalisayo lwamanzi.
- ITetanus (Clostridium tetani) kunye neMethicillin-Resistant Staphylococcus aureus (
MRSA): Nakuphi na ukugqabhuka kwesikhumba okanye ukukhuhla okuvezwe kumanzi amdaka kufuna ukunkcenkceshela ngoko nangoko amanxeba ngebhotile/amanzi etephu acocekileyo kunye nesepha, kunye ne **Tetanus (Tdap / Td) uvandlakanyo lwe-booster ** ukuba ukudubula kwakho kokugqibela bekungaphezulu kwe-5 kwiminyaka eyadlulayo (ngamanxeba amdaka).
IsiXhobo esisiSinyanzelo soKhuseleko lomntu (PPE) Ngaphambi kokuba uchukumise nayiphi na iNdawo eNcitshiswe ngoGutyulo¶
Ungaze uhambe kwindawo engaphantsi echatshazelwe lindle okanye eyadini ngeeteki, iibhulukhwe ezimfutshane, okanye iiglavu ezitya: - Iiglavu zeNitrile ezingangeni manzi okanye iiglavu zeRubha eziManzi eziManzi (ezinxitywa phezu kweeglavu zenitrile ezilahlwayo ngaphakathi) zidlulela phakathi kwengalo; - Iibhutsi zerabha ezingangenwa ngamanzi ezineesoli ezikwaziyo ukutyibilika; - IiGoggles zeSpresh ezingavezwanga okanye iShield yoBuso obugcweleyo (ithontsi elinye elincinane lemicroscopic lamanzi amdaka adada kwi-mop okanye i-vac hose emanzi eye iliso lakho isasaza iLeptospirosis, Adenovirus, okanye iHepatitis A ngaphaya kwe-conjunctiva); - I-NIOSH N95 okanye i-P100 Half-Face Respirator (ungaze usebenzise umbhobho wegadi woxinzelelo oluphezulu okanye iwasha yoxinzelelo kugutyulo omisiweyo ongaphakathi endlwini, njengoko ukuhlamba ngoxinzelelo **i-aerosolize ibhaktheriya ephilayo ye-fecal kunye ne-endotoxins ** kwinkungu ephefumlayo).
Inqanaba lesi-4: Ungayifumana njani ilahleko¶
Ukothuka kwezemali okutshabalalisayo kulindelwe ngabaninimzi abaninzi emva kokugcinwa kogutyulo lwasesitratweni: uMgaqo-nkqubo we-Inshurensi yoMninimzi oqhelekileyo (HO-3 e-US, okanye imigaqo-nkqubo yasekhaya eqhelekileyo eKhanada) AYIBANDWANI ngokucacileyo umonakalo owenziwe ngamanzi okanye ugutyulo "olubuyisela umva kwimibhobho yelindle okanye idreyini" (the Water Exclusion Endorsement).
Nazi iindlela ezimbini zokubuyisela imali ekufuneka uzivule ngoko nangoko, kwaye kutheni iwotshi iphawula ukusuka kuSuku loku-1:
1. Qwalasela iPhepha leZibhengezo zePolisi yabanini-ziNdlu kwi-"Backup yamanzi kunye ne-Sump Discharge Endorsement"¶
- Shayela i-agent yakho ye-inshurensi okanye uvule ipolisi yakho ye-PDF kwaye ukhangele "I-Backup Water kunye ne-Sump Overflow" (okanye "I-Sewer Backup Endorsement" eCanada).
- Ukuba wongeze lo mkhweli ozikhethelayo, ihlawula \(5,000 ukuya kwi-\)50,000+ kubuchwephesha IICRC S500 Udidi 3 lwe-biohazard extraction, unyango lwe-antimicrobial, i-drywall tear-out (
60 centimeters / 2 feetngaphezu kophawu lwamanzi aphezulu), kunye nezixhobo zombane ezisezantsi ezonakalisiwe.
2. Ukufayilisha "iSaziso seBango / iBango lokuTyalwa likaMasipala" ngokuchasene neSixeko okanye isiSetyenziso soGutyulo (Strict 30-to-90-Day Deadline)¶
- Ukuba ukugcinwa kogutyulo lwelindle kubangelwe ukuqhawuka kwentloko yamandla kamasipala,impompo yokunyuswa kwesikhululo sesixeko esiwileyo,ijenereyitha yokugcina inkunkuma yesixeko ephelelwe ngamafutha okanye ulondolozo olusileleyo, okanye igrisi engapheliyo/ukuvalwa kweengcambu kwisitrato esiyintloko esithe isixeko ngokungakhathali sisilele ukucoca, umasipala okanye isithili selindle singabanjwa ngokusemthethweni ngenxa yomonakalo ongekho mthethweni.
- UMTHETHO WOMTHETHO WOMTHETHO WOMTHETHO: Phantsi kweState iMithetho yamaBango eTort kuRhulumente weNgingqi (kunye nephondo uMthetho kaMasipala imimiselo eCanada, efana noMthetho kaMasipala waseOntario iCandelo 44(10) elinokufuna isaziso esibhaliweyo ngaphakathi iintsuku ezili-10 kumabango athile ohola wendlela/yeziseko ezingundoqo ukuya kwi-9030 yeentsuku* eNew York*
GML Section 50-e, eKhalifoniyaGov. Code Section 911.2, eTexas, nase-Illinois), ** ulahlekelwa ngokusisigxina ilungelo lakho lokumangalela okanye ukubuyiselwa imbuyekezo yesixeko ukuba uyasilela ukukhonza ngokusesikweni ebhaliweyo "Isaziso seBango" kuMabhalane weSixeko / iGqwetha lesiXeko ngaphakathi komthetho 30, 60, okanye ifestile yeentsuku ezingama-90 **. - Ukoyiswa njani uKhuselo lweSixeko "Alukho Phambi Kwesaziso": Oomasipala bahlala bewakhanyela amabango ombhobho ohambisa amanzi amdaka bexoxa besithi: "Besingenasaziso sangaphambili ukuba undoqo uvalekile, ngoko ke asikhange sikuhoye." Ukoyisa oko kuzithethelela, ngenisa uMthetho weNkululeko yoLwazi (iNkululeko yoLwazi)
FOIA/ UMthetho weeRekhodi zoLuntu zoRhulumente) Isicelo kwisebe ledolophu elihambisa amanzi amdaka ecela: - Zonke **Iirekhodi ze-alam ze-SCADA kunye neerekhodi zokugcinwa kwempompo ** kwisikhululo sokuphakamisa ummelwane kwiinyanga ezingama-24 ezidlulileyo;
- All 311 complaint tickets, Vactor jetting logs, and CCTV main-line inspection reports for your street segment over the past 5 years; and
- Any active EPA / State Consent Decree citations against the utility for Sanitary Sewer Overflows (
SSOs).
Hlola kwaye ucoce iValve yakho engaphantsi kwamanzi ngasemva rhoqo eNtwasahlobo nasekwindla
An automatic flapper Backwater Valve is not a "install and forget" device. Twice a year, unscrew the floor access cover and clear any lint, hair, or calcium scale off the rubber O-ring seat and float hinge so the flapper seals tightly the next time a storm or force-main break hits your street.
Iinombolo zengingqi zikaxakeka kunye neeprothokholi ze-arhente¶
| Ilizwe / Ummandla | Street Sewer Spill & Public Works Dispatch | Umnxeba wokuNxibelela weNgxelo yokuNgqongileyo | Statutory Municipal Tort / Sewer Claim Rules |
|---|---|---|---|
| United States | 311 (or City 24/7 Water/Sewer Dispatch) + 911 (if gas/electrical hazard in basement) | EPA National Response Center: 1-800-424-8802 + State DEP/DEQ 24/7 Spill Line (Clean Water Act ukwaphulwa kweSSO) |
State Tort Claims Act Notice of Claim (Typically 30 to 180 days from date of backup; check exact state deadline with City Clerk) |
| Canada | 311 (Municipal Water & Wastewater Dispatch) + 911 (Emergency) | Provincial Spill Action Centres (e.g., Ontario Spills Action Centre: 1-800-268-6060; BC: 1-800-663-3456) |
Provincial Municipal Act Notice Deadlines + Municipal Basement Flooding Protection Subsidy Programs (up to $3,400 in Toronto/Ottawa to install a Backwater Valve) |
| United Kingdom | Regional Water & Sewerage Wholesaler 24/7 Line (Thames Water 0800 316 9800, Severn Trent 0800 783 4444, United Utilities 0345 672 3723, Scottish Water 0800 0778 778) |
Environment Agency (EA) 24/7 Incident Hotline: 0800 80 70 60 (SEPA in Scotland: 0800 80 70 60) |
Ofwat Guaranteed Standards Scheme (GSS): Under UK statutory law, if internal sewage flooding occurs from a public sewer, the water company must pay automatic statutory compensation equal to 100% of your annual sewerage charges (150 to 1,000 GBP per incident) plus free professional biohazard cleanup |
| Imanyano yaseYurophu | 112 (Emergency) + Municipal Service d'Assainissement / Stadtentwässerung | National Environmental Agencies (OFB eFransi, UBA eJamani) |
I-EU Urban Waste Water Treatment Directive (91/271/EEC) kunye noxanduva olungqongqo lwemisebenzi kamasipala (Responsabilité sans faute des travaux publics eFransi) |
| Ostreliya kunye neNew Zealand | Uncedo lwaManzi kaRhulumente 24/7 Iimpazamo (** Amanzi aseSydney ** 13 20 90, Melbourne Water / Yarra Valley 13 27 62, Watercare NZ 09 442 2222) |
State EPA Pollution Line (umzekelo, NSW EPA 131 555, EPA Victoria 1300 372 842) |
Izaphulelo zeTshatha yabaThengi kunye noNozikhalazo woShishino lwaManzi (EWON / EWOV): Izinto eziluncedo zibonelela ngesiqulatho sasimahla sikaxakeka kunye nococeko lobungcali kwiintlawulo eziphambili zoluntu |
| Indiya kunye neAsia-Pacific | Ibhodi kaMasipala yeJal / uMnxeba woNcedo ngoGutyulo (1916 eDelhi/Mumbai/Chennai) + 112 |
IBhodi yoLawulo loNgcoliseko kuMbindi/yeLizwe (CPCB) |
IQumrhu likaMasipala kwiMpilo yoLuntu kunye neSeli eNgxamisekileyo yoGutyulo |
Imibuzo ebuzwa qho¶
How do I know whether a basement sewage backup is coming from a clog in my own yard pipe ("private lateral") vs. the city's street sewer main?¶
Check two immediate physical clues before paying a private plumber $500 on an emergency weekend call. First, if raw water is actively rising out of your basement floor drain or gurgling in your basement toilet AT A TIME WHEN NO ONE INSIDE YOUR HOUSE IS RUNNING ANY WATER OR FLUSHING ANY TOILET, that liquid is coming backward from the street main under external hydraulic pressure (your own clog only backs up when you run water inside your house). Second, call your immediate next-door neighbors or look at the street manhole cover in front of your house: if two or more houses on the same block are backing up at the same time, or if water is seeping out of the street manhole rim, the surcharge is 100 percent in the municipal street main or lift station. Call the city's 311 / 24-hour Sewer Dispatch immediately so a city crew checks the street main for free first.
Can I clean up a small basement raw sewage backup myself with a Shop-Vac and bleach, or do I need a biohazard company?¶
If raw municipal sewage overflows onto unfinished concrete inside a small utility area (under 1 to 2 square meters / 10 to 20 square feet) and has NOT wicked into drywall, insulation, carpet, or HVAC ductwork, an adult wearing full PPE (waterproof boots, nitrile gloves, splash goggles, and an N95 mask) can extract the liquid with a dedicated wet-vac, scrub all hard surfaces with hot water and detergent to remove organic soil (because bleach is inactivated by solid organic matter), and then disinfect with a 1-to-9 household sodium hypochlorite bleach-to-water solution (roughly 5,000 ppm available chlorine) with a 10-minute wet contact time. However, if raw Category 3 blackwater touches ANY porous material, such as carpet, carpet padding, baseboards, drywall, fiberglass insulation, upholstered furniture, or particleboard, those porous items CANNOT be sanitized and must be cut out (drywall cut 30 to 60 centimeters / 12 to 24 inches above the water line), double-bagged, and discarded by an IICRC S500 certified remediation team.
Does FEMA Disaster Assistance pay for basement sewage backups if I don't have the sewer-backup insurance rider?¶
Only if the sewage backup occurred as a direct result of a storm or flood that receives a formal Presidential Major Disaster Declaration (or State Individual Assistance declaration) covering your county. If a Presidential Disaster Declaration is issued for severe storms and flooding in your county, FEMA's Individuals and Households Program (IHP) provides grants (which do not have to be repaid) to sanitize, repair, and replace an uninsured basement furnace, hot-water heater, electrical panel, and critical structural elements damaged by storm-driven sewer backups, even if your private homeowners insurance denied your claim for lacking a water-backup endorsement.
Why did the city's sewage lift station pump raw sewage out onto the street or into a nearby creek on purpose during the storm?¶
When torrential rain causes massive Inflow and Infiltration (I&I) into an aging sanitary sewer system, or when a downstream force main ruptures, a municipal lift station's wet well can receive 3 to 5 times more flow than its pumps or downstream pipes can carry. If the utility does not open an emergency relief bypass (or pump out of a manhole into a storm channel using diesel trash pumps), the pressurized sewage will violently blow out the plumbing in hundreds of residential basements at the lowest elevation of the neighborhood. While emergency bypassing into a street gutter or creek is an environmental violation that requires immediate state EPA notification and lime/hypochlorite disinfection of the street once the pipe is fixed, utilities use it as a last-resort pressure-relief valve to stop indoor residential flooding.
How much does it cost to install an automatic Backwater Valve in an existing basement, and will my city pay for it?¶
Retrofitting a code-compliant, full-port automatic flapper Backwater Valve (or combination manual gate and flapper valve) into an existing concrete basement floor typically costs $1,500 to $3,800 USD/CAD (including jackhammering a 60-by-60-centimeter / 2-by-2-foot square in the concrete slab, cutting the 100-millimeter / 4-inch sewer pipe, installing the valve box flush with the floor, and municipal plumbing inspection). Because preventing one basement claim saves cities tens of thousands of dollars, dozens of municipalities across North America (such as Toronto, Ottawa, Edmonton, Winnipeg, Milwaukee, Chicago suburbs, and Detroit) offer Municipal Basement Flooding Protection Subsidies and Rebates that reimburse 50 percent to 100 percent (up to $2,500 to $4,000) of the installation cost.
Izikhokelo ezinxulumeneyo¶
- Umjelo ohambisa amanzi amdaka uyaphuphuma kunye nokuphuphuma kwesitalato
- Ukugcinwa kwamanzi amdaka ekhaya
- Ikhefu elingundoqo lamanzi kwisixeko sonke kunye nengcebiso malunga nokubilisa kwamanzi
- Odorless natural gas leaks ("mercaptan fade"): underground soil migration into basements
- Umngundo emva komonakalo wamanzi
- Amanani kaxakeka kunye nokuthunyelwa kwamanye amazwe
Imithombo kunye nezikhokelo ezisemthethweni¶
- United States Environmental Protection Agency (EPA), Office of Wastewater Management: Sanitary Sewer Overflows (SSOs) and Force Main Failure Response Guidance (Clean Water Act NPDES Reporting, Lift Station Backup Power Standards, and Public Health Protection).
- Centers for Disease Control and Prevention (CDC) & National Institute for Occupational Safety and Health (NIOSH, United States): Guidance for Reducing Health Risks to Workers Handling Human Waste or Sewage (Category 3 Blackwater Pathogens: Hepatitis A, Leptospirosis, E. coli O157:H7, Cryptosporidium, and Hydrogen Sulfide Confined-Space Hazards).
- Institute of Inspection, Cleaning and Restoration Certification (IICRC): ANSI/IICRC S500 Standard for Professional Water Damage Restoration (Category 3 Grossly Contaminated Water Extraction, Porous Material Removal, and Biocide Disinfection Protocols).
- International Code Council (ICC) & National Research Council Canada: International Plumbing Code (IPC) Section 714 (Backwater Valves Required for Fixtures Below the Next Upstream Manhole Rim Elevation) and National Plumbing Code of Canada Subsection 2.4.6.4.
- Ofwat (United Kingdom Water Services Regulation Authority) & UK Environment Agency: Guaranteed Standards Scheme (GSS) Statutory Compensation for Internal and External Sewer Flooding.