Skip to content

Sewer Sewer Force-Main Break: Likhohola tsa Likhoerekhoere tse Raw le Thibelo ea Melato ea Lehae

Linomoro tsa maemo a tšohanyetso li fapana ho ea ka linaha. Leqephe lena le sebelisa 911, nomoro ea United States le Canada. Linaha tse ling tse ngata li sebelisa 112, 999, kapa nomoro e ’ngoe. Fumana nomoro ea naha ea heno.

Ha u sheba ka fensetere e ka pele ho bona sekoahelo sa mokoti oa tšepe se butsoitseng selikalikoe bohareng ba seterata ha geyser e sootho, e nkhang hampe ea metsi a litšila a masepala ("metsi a matšo") e phatloha ka sekontiri se nang le sekontiri, kapa ho utloa matloana a hau a mokatong a ka tlase le liphaephe tsa shaoara li qala ho tsukutla ka matla le ho ts'ela pula ea metsi a lefifi ka nako e ts'oanang, bophelo bo botle ba setjhaba le tshohanyetso ya sebopeho. Ho fapana le khefu ea mantlha ea metsi a nooang a hloekileng, * Samitary Sewer Overflow (SSO)** kapa Pressurized Sewer Force-Main Rupture e lahlela lithara tse likete ka motsotso tsa mantle a batho a sa hloekisoang, mantle a sepetlele le a indasteri, libaktheria tsa enteric (Shiga-toxin-producing E. coli) O157:H7, Salmonella, Shigella, Campylobacter), livaerase (Hepatitis A, Norovirus, Rotavirus, Enteroviruses), li-protozoan cysts (Cryptosporidium, Giardia), le tse jereng likhoto Leptospirosis le tsoetsoeng ke likhoto Leptospirosis le spirochetes ka kotloloho, literateng le literateng. Ho kotsi le ho feta ho beng ba matlo ba lutseng ho theosa ho theosa le setsi sa motlakase se phatlohileng kapa seteishene sa phahamiso ea likhoerekhoere se hlolehileng masepala (pumping station), nakong eo pompo ea likhoerekhoere e kenang ka tlas'a khatello ea haeteroliki, sebaka sa lehae sa hau sa likhoere-khoere tse 100-millimeters (4-inch) se sebetsa e le phala e phomotsang khatello, se hulela likhoerekhoere ka morao ka moqomo oa mokatong o ka tlase, setoro sa shaoara se mokatong o ka tlase, le matloana a tlase ho isa ho lilithara tse 10 ho isa ho tse 400. motsotso**.

Metsotsong ea pele metsotso e 5 ea tefiso e eketsehileng ea likhoerekhoere tsa masepala kapa khefu e kholo, ho tseba ho arola hang-hang lesela la likhoerekhoere la ntlo ea hau ka ho koala bone ea letsoho / thipa ea thipa kapa ho hlakola sephahla se foufetseng flapper backwater valve (backflow preventer), ke hobane'ng ha u tlameha **ho emisa ho hlatsoa matloana a ka holimo le ho tsamaisa mechine ea ho hlatsoa hang hang ** hang ha valve ea hau ea backwater e koetsoe, mokhoa oa ho tima motlakase o ka tlas'a lefatše pele o emisa metsi a chesang a fihla lienjiniere tsa mollo, le mokhoa oa ho boloka bopaki ba nako ea ho kenya ** Tsebiso ea Kopo ea Tort ea Masepala ka har'a matsatsi a 30 ho isa ho a 90 ntle le melaoana e sa kenyellelitsoeng ea lifensetere tsa matlo * u na le tumello e khethehileng) e ka boloka lehae la hau ho tloha ho $ 35,000 ho ea ho $ 80,000 ho Sehlopha sa 3 timetso ea biohazard.

(Bakeng sa likhoerekhoere tse tsamaisoang ke sefefo ka kakaretso li tletse, bona Sekhoere-khoere se tletse le likhohola tsa literata. Bakeng sa ho hloekisa ka tlung ka mor'a ho thibela metsi a tsoang ka tlung, bona Ho boloka likhoerekhoere ka tlung. Haeba mochini oa metsi le oona o ne o senyehile, bona Keletso ea khefutso ea metsi a teropo ka bophara le likeletso tsa metsi a belang le lefatshe la rona dinomoro tsa tshohanyetso directory.)


Etsa sena hona joale

  1. Haeba mokatong o ka tlase o ntša metsi, lishaoara, kapa matlwana a boemo bo tlase haholo a qala ho duma, a biloha, kapa a nyoloha ka metsi a lefifi/a ditshila: Emisa TSHEBETSO YOHLE YA METSI KA LAPENG HANG-HANG. Hoeletsa kapa ho ngolla bohle ba ka tlung hona joale: U SE KE UA TŠHELETSA ntloana leha e le efe e mokatong o ka holimo, U SE KE UA khella bate le mochini oa ho hlatsoa lijana kapa U SE KE UA phunya bate ea metsi kapa U SE KE UA hleka mochini o hlatsoang metsi. intša bocha. Haeba ntlo ea hau e itirisetsa ** Backwater Valve (Backflow Preventer)** e sa tsoa koala ka matla ho thibela likhoerekhoere hore li se ke tsa kena mokatong oa hau o ka tlase, ho phunya ntloana e mokatong o ka holimo ha ho na moo u ka eang teng seterateng: ho tla lahlela litšila tsa hau tse mokatong o ka tlase ho tsoa mokatong oa hau o ka tlase ho ea mokatong oa hau o ka tlase.
  2. Koala Valve ea Sewer Gate ea kamore ea hau e ka tlase (kapa hlahloba Automatic Flapper Backwater Valve ka sekoaelo sa eona se hlakileng sa ho kena) nakong ea metsotso e 2.
  3. Haeba u na le Manual Gate / Thipa Valve ("Chicago / Flood-Guard" style) ka mokoting oa mokatong o ka tlase kapa ho hloekisoa jarete e ka pele: retelletsa sets'oants'o sa T kapa lebili la letsoho ka ho le letona (kapa sutumelletsa lehare la heke ea thipa fatše ka thata) ho koala sekheo sa likhoerekhoere ka thoko pele likhoerekhoere tsa seterateng li fihla mokatong o ka tlase oa hau.
  4. Haeba u na le Valve ea Metsing ea Metsing e Tloaelehileng-e Bulehileng kapa e Tloaelehileng ka tloaelo ** e kentsoeng ka tlas'a poleiti ea polasetiki e pota-potileng kamoreng e ka tlaase: sheba ka sekoahelo se hlakileng sa Lexan (u se ke ua koala sekoahelo haeba likhoerekhoere tse nang le khatello ea likhoerekhoere li se li ntse li sutumelletsa khahlanong le eona) ho netefatsa hore "float float flapper" e lutse ka hare ho rabara kapa "rubber plug" e lutseng ka rabara. polaka e phaphametseng ea standpipe (Flood-Guard) ka mokatong o ka tlaase oa metsi o nang le mokotla o boima oa lehlabathe kapa boima ba lik'hilograma tse 20 (liponto tse 45) ka holimo.
  5. *Le ka mohla u se ke ua kena ka phaposing e ka tlas'a likhohola tse koahetsoeng ke likhoerekhoere haeba metsi a fihlile liphaposing tsa motlakase, lithapong tse atolositsoeng, kapa seboping sa sebopi/se futhumatsang metsi. Haeba metsi a matšo a kopane mokatong o ka tlase haufi le thapo efe kapa efe ea motlakase, mohala oa motlakase, polaka ea sump, kapa mochini oa sesebelisoa, **lula litepising tse omeletseng ebe u letsetsa 911 le lisebelisoa tsa hau tsa motlakase ** ho hula mitha ea hau ea kantle ea motlakase pele motho a hata mokatong o mongobo.
  6. ** Letsetsa 24/7 Water & Sewer Emergency Dispatch Line ea toropo ea hau (311 kapa Mesebetsi ea Sechaba ea Mmasepala) LE 911 haeba sekoti sa seterateng se qhoma kapa likhoerekhoere li kena malapeng.** Tlaleha hantle aterese ea seterata le haufi-ufi le seterata sa mokoti o phoroselang kapa khefu ea likhoerekhoere. Bolella motho ea tsamaisang thepa: "Re na le ts'ebetso ea Sanitary Sewer Force-Main Rupture / Lift Station Surcharge ho [Aterese ea Seterata] e nang le likhoerekhoere tse tala tse tletseng seterata [le ho tšehetsa kamoreng e ka tlaase]. Ka kopo romela ** Emergency Sewer Vactor Truck Crew ** 'me u laele ** Lift Station pompo ea SCADA Operator hang-hang e fetele holimo.
  7. ** Boloka bana, liphoofolo tse ruuoang lapeng le makoloi ka ntle ho likhoerekhoere tsa likhoerekhoere 'me u thehe "Shoe & Boot Quarantine Zone" e tiileng mathuleng a hau a ka pele.** Le ka mohla u se ke ua khanna koloi kapa u palame baesekele seterateng se tletseng likhoerekhoere tse matla: lifofane tsa likhoerekhoere tse hatelitsoeng li hohola likoti tse tebileng, tse sa bonahaleng **sekontiri sa asphalt ** se metsang lithaere tsa metsi a likhoerekhoere. ho ntša metsi a mangata, li-rotor tse robehileng, le lithako tsa mamati tse nang le aerosolized **Hepatitis A, Norovirus, le *E. coli ***. Beha tray ea boot ea polasetiki le botlolo ea spray ea 10% ea tharollo ea bleach ea lapeng (1 part 5% to 8% sodium hypochlorite bleach to 9 parts water) ka ntle ho monyako; le ka mohla u se ke ua roala lieta tse silafalitsoeng ke seterateng ka tlung.
  8. Nka video e behiloeng ka nako le linepe tsa mokoti oa seterata o fokang le phaposi ea hau e ka tlase ea metsi HONA JOALE bakeng sa Insurance Endorsement le Municipal Tort Notice. Ho hlola "Sovereign Immunity / Act of God Storm Defense," tsamaea ka ntle (o lutse o ntse o le moea o omileng) 'me u rekote *metsotsoana e 30 ea li-smartphone tsa hau tse bonts'ang libaesekopo tse tsoang seterateng sa toropo kapa li-smartphone. haufi le maemo a leholimo a teng hona joale. Sena se paka hore "backup" e bakiloe ke **tefiso e kholo ea 'masepala kapa ho hloleha ha pompo **, eseng sekoaelo sa motso oa sefate kahare ho jarete ea hau.

Likotsi Tse peli tse Koaletsoeng Sebakeng le Khase Nakong ea Tefiso e Eketsehileng ea likhoerekhoere tsa Masepala

  1. ** Hydrogen sulfide (H2S "Knockdown Gas") le Methane (CH4) Mokatong o ka tlase:** Ha seqhomane se matla sa likhoerekhoere sa 'masepala se phatloha kapa se khutlela mokatong o ka tlaase o koetsoeng, likhoele tsa likhoerekhoere tse ferekaneng li qhibiliha Hydrogen Sulfide ()H2S) le Methane (CH4) ho tsoa mokelikeli moeeng oa kamore. Ho 100 ppm, H2S e holofatsa mothapo o monko oa motho ka metsotso e 2 hore o se ke oa hlola o utloa monko oa lehe le bolileng; ka 500 to 700 ppm, phefumoloho e le 'ngoe kapa tse peli li baka tahlehelo ea maikutlo hanghang ("knockdown") le ho tšoaroa ke moea. Haeba kamore e ka tlaase e e-na le likhoerekhoere tse tala kapa monko o matla oa sebabole/ammonia, tsoa mohahong, lifensetere tsa mokatong o ka tlaase o bulehileng ka ntle haeba ho khoneha, 'me le etse hore Lefapha la Mollo le leke moea ka 4-gase meter.H2S, CO, O2, LEL) pele mang kapa mang a kena.
  2. Manhole a Akarelitsoeng a Koahetseng ("The Invisible Suction Vortex"): Mochini oa likhoerekhoere o tjhesang hangata o foka sekoaelo sa tšepe sa tšepe sa 115-kilogram (250-ponto) ebe o se sutumelletsa hole ka limithara tse 2 (maoto a 6) tlas'a metsi a bosootho a seterata. Ho tsamaea metsing a seterata a fihlang maqaqailaneng haufi le phallo ea likhoerekhoere ho ka theola motho ea tsamaeang ka maoto kapa ngoana ka ho otloloha ho theosa **6-mithara e tebileng (maoto a 20) e bulehileng mokoti **. Le ka mohla u se ke ua kena metsing a tletseng likhohola holim'a khoele ea likhoerekhoere.

Sefate sa liqeto: Ho arabela ts'ebetsong ea likhoerekhoere tsa 'masepala kapa ho boloka seteishene sa lifti

flowchart TD
    Start["Mohope oa Seterata o Kenang K'hoere-khoere e Tala KAPA Matloana a Kakase/Lithōle Ho Hoholoa le ho phahama ka Nako e le 'Ngoe."] --> StopWater["Mohato oa 1: LAELA HO HIMA METSI KA HARAKA TSA KA LAPENG (O SE KE UA TJOA LITŠOANTŠISO TSE KAMOHO OA KAMOHO, Lishaoara, kapa li Hlatsoa Hlatsoa)"]

    StopWater --> ValveCheck{"Na ntlo ea hau e na le Valve ea Basement Backwater kapa Balve ea Sewer Gate Gate?"}

    ValveCheck -->|"E: Manual Gate Valve Present"| CloseGate["Koala Heke ea Manual / Thipa ea Thipa Hang-hang ho Ikhetholla Ntlo ho Seterateng sa Main"]
    ValveCheck -->|"E: Automatic Flapper Valve Present"| CheckFlapper["Hlahloba Clear Access Cap (Seke oa Bula ka Tlas'a Khatello) ho netefatsa hore Flapper e lutse"]
    ValveCheck -->|"Ha ho Valve ea Morao-rao e kentsoeng"| PlugDrain["Kenya Rubber Standpipe / Float Plug ka har'a Mokelikeli o Ka tlaase oa Mokatong le Boima ba Likoahelo tsa Matlwana a Tlase"]

    CloseGate --> ElecCheck{"Na likhoerekhoere tse tala li se li kene ka mokatong o ka tlaase?"}
    CheckFlapper --> ElecCheck
    PlugDrain --> ElecCheck

    ElecCheck -->|"E: E Emeng Blackwater ka kamoreng e ka tlaase"| SafeIsolation["Mohato oa 2: TŠEBELETSO EA MOTLATSI LE KHASE: Qoba ka Ntle ho Metsi haeba Haufi le Libaka/Sebōpi, Tsoa ha H2S Odor/Alarm, Letsetsa 911"]

    ElecCheck -->|"No: Likhoerekhoere tse Fumanetsoeng Ka Ntle Kapa Mokoting oa Likhoerekhoere"| ReportCity["Mohato oa 3: Letsetsa City 24/7 Sewer Dispatch (311), Rekota Video ea Phallo ea Seterata sa Manhole, le Tsebiso ea Tort ea Matsatsi a 30 ho isa ho a 90"]

    SafeIsolation --> ReportCity

Phase 1: Gravity Sewer Mains vs. Pressurized Force Mains: ke hobane'ng ha khefu ea matla e le koluoa ​​​​ea boahelani

Batho ba bangata ba nka hore likhoerekhoere tsohle tse ka tlas'a lefatše li sebetsa ka matla a khoheli. Ha e le hantle, lits'ebetso tsa metsi a litšila tsa masepala li na le mefuta e 'meli e fapaneng ka ho felletseng ea lipeipi, 'me ho utloisisa hore na ke efe e hlolehileng seterateng sa hau ho lekanya hore na boemo ba tšohanyetso bo mpefala hakae:

Papiso: Gravity Sanitary Sewer Overflow (SSO) vs. Pressurized Force-Main Rupture

Karolo ea Boenjiniere Gravity Sanitary Sewer Main (Standard Street Pipe) Pressurized Sanitary Sewer Force Main & Lift Station
Kamoo E Sebetsang Letsopa le thellang, PVC, kapa pipe ea konkreite (200 to 900 mm / 8 to 36 in) ho tsamaisa likhoerekhoere ho theosa ka khoheli feela ka matla a khoheli. Nako le nako ha likhoerekhoere li fihla phuleng e tlaase, ho tšela noka, kapa thota e bataletseng e lebōpong la leoatle, li phallela ka tlas'a lefatše Municipal Lift Station (Wet Well) moo ho nang le lipompo tse kholo tsa motlakase (50 to 500+ horsepower) phatlola likhoerekhoere tse tala ** ho nyoloha ka tlas'a khatello e phahameng ea hydraulic (140 to 690 kPa / 20 to 100 psi)** ka ductile-aene e tiisitsoeng, tšepe, kapa HDPE Force Main.
Hobaneng e hloleha Litšitiso tsa mafura ("fatbergs"), metso ea lifate, ho putlama ha lipeipi, kapa Inflow & Infiltration (I&I) ha metsi a pula ea sefefo a tšolohela mekoting ea bohloeki. 1. Internal Hydrogen Sulfide (H2S) Crown Corrosion: Likhoerekhoere tsa likhoerekhoere ka har'a motlakase o molelele li hlahisa sulfuric acid (H2SO4) e jang ka har'a mabota a liphaephe tsa ductile- iron/concrete ho fihlela phaephe e hatelletsoeng e phatloha; 2. Ho Khaoha ha Motlakase oa Lift Station kapa Pompe: Ha matla a sefefo a felloa ke matla 'me jenereithara ea diesel e bolokang sebaka sa toropo e hloleha ho qala, seliba se metsi se phalla ho ea mahaeng a tlaase-tlaase holimo ho nōka; 3. Seketsoana sa Excavator kapa Metsi-Hammer Surge ha lipompo li qala bocha.
Ho Etsahala'ng Seterateng le Kamoreng e ka tlase Mokoti o koahela lerata le ho lla; metsi a nyoloha butle-butle ka har'a likotopo tsa mokatong o ka tlase ho feta boloko ho fihlela pula e kokobela kapa toropo Vactor jetter truck e tlosa tšitiso. Ho foqoha ha seretse se matla ka matla: Ho puputla likoahelo moeeng, ho koalla tsela e katiloeng, ho betla likoti, 'me e ke ke ea "tingoa" ka valve e bonolo ho fihlela seteishene se seng le se seng sa libaka tse phahamisetsang metsi se fepelang motlakase o koalehile ebe o fetisetsoa literakeng tsa litanka.

Mokhahlelo oa 2: Li-Valves tsa Backwater tsa bolulo (Backflow Preventers) sebetsa, le phoso ea #1 e koahelang matlo

Haeba ntlo ea hau e na le kamore e ka tlase kapa kamore ea ho hlapela e mokatong o ka tlase ho bophahamo ba sekoaelo sa mokoti oa seterata se haufi (the "Hydraulic Grade Line"), mekhoa ea mohaho (** International Plumbing Code IPC Section 714.1** le Khoutu ea Naha ea Lipompo tsa Canada Subsection 2.4.6.4) e hloka ** Backwater Valve ** moqomong oa moaho.

Mefuta e 3 ea Basement Sewer Backflow Preventers (Le Mokhoa oa ho Sebelisa E 'ngoe le e' ngoe ka Boemo ba Tšohanyetso)

  1. Automatic Flapper Backwater Valve (Mainline Fullport, Oatey, Canplas, NDS, Zurn):
  2. E kentsoe ka har'a lebokose la ho kena la polasitiki e khutlonnetsepa e kentsoeng mokatong o ka tlase oa konkreite haufi le lebota la motheo le ka pele.
  3. Kamoo e Sebetsang Kateng: Tlas'a phallo e tloaelehileng, lesela la polasetiki le nang le lihokelo tse nang le foam float e lula e butsoe (kapa e koetsoe hanyenyane) e le hore litšila tsa ntlo ea hau li phallele seterateng. Ha likhoerekhoere tsa likhoerekhoere li nyoloha ka morao, phallo e khutlelang morao e phahamisa float ebe e sutumelletsa lesela le koaletsoeng ka gasket ea O-ring ea elastomeric.
  4. Ke Hobane'ng ha e Hlōleha Nakong ea Phomolo e Felletseng: Ho feta likhoeli tse 12 tsa ho hlatsoa ntloana, lithaole tsa pampiri, lithapo tse "flushable" tse metsi, floss ea meno, moriri, kapa sekala sa grease hangata li aparela molomo o ka tlase oa setulo sa O-ring. Ha teropo ea likhoerekhoere e eketsoa, ​​sephatlalatsi se ts'oaretsoeng se ts'oara folapa **3 limilimithara (0.12 inches) e bulehileng **, e lumella likhoerekhoere tse hatelletsoeng tsa seterateng hore li fete ka holim'a sephahla ka kamoreng ea hau e ka tlaase.
  5. Tlhahlobo ea Tšohanyetso: Phahamisa sekoahelo sa lebokose le mekato e kgutlonnetsehang mme o bonese lebone ka sekwahelo se hlakileng sa sekhuru-top. Haeba valve e omme 'me e e-s'o tlas'a khatello, u ka lokolla sekoahelo ka sekoahelo sa polasetiki, u hlakole setulo sa rabara se hloekile ka letsoho le koahetsoeng, u netefatse hore flapper e ntse e fetoha ka bolokolohi,' me u tlotse likhoele tsa O-ring pele u koala sekoahelo fatše ka thata. (TLHOKOMELISO: LE KA mohla u se ke ua qhaqha kepisi ea ho kena haeba metsi a lefifi a se a ntse a tlatse sekoahelo sa valve ka tlas'a khatello: ho e bula ho tla u hlahisetsa sefahleho sa hau ka mochini o futhumatsang oa likhoerekhoere.)
  6. Balofo ea Heke ea Manual kapa Thipa-Heke (Kapa Motsoako Gate + Flapper Seqhubu):
  7. E nkuoa e le maemo a khauta metseng ea nalane e neng e tloaetse likhohola (joalo ka Chicago, Toronto, Ottawa, le Milwaukee). E na le lehare le thellang la koporo kapa tšepe e sa hloekang e tsamaisoang ke T-handle e otlolohileng kapa lebili la li-multi-turn.
  8. Ketso ea Tšohanyetso: Hang ha ho fanoa ka temoso e matla ea likhohola kapa ho phatlalatsoa ka khefu ea likhoerekhoere bolokong ba hao, leba mokatong o ka tlaase 'me fetola belofo ea heke ka letsoho ka ho feletseng ho fihlela u lutse. Sena se theha tiiso ea 100% e ntle ea mochini e khonang ho ts'oara khatello e felletseng ea hlooho ea seterata.
  9. Mohato-Drain Standpipe & Li-plug tsa Float (Flood-Guard ka Kakaretso ea Wire Spring / Ho Atolosa Li-Plugs tsa Teko ea Rubber):
  10. Haeba ntlo ea hau ea khale e se ** e na le valve ea metsi a ka morao ka tlas'a letlapa la konkreite, likhoerekhoere tsa seterateng li tla kena ka menyetla e tlaase ka ho fetisisa pele: **50-to-100-millimeter (2-to-4-inch) mokatong o ka tlaase **, sinki ea lisebelisoa e ka tlaase, le ntloana e ka tlaase.
  11. Ketso ea Tšohanyetso: Kenya screwdriver e tiisitsoeng Flood-Guard float check-valve (kapa lebenkele la hardware e atolosang plug ea mochini oa liteko oa rabara kapa 1.2-mithara / 4-maoto a khoele a koporo/PVC standpipe) 'metsong oa drainage mokatong o ka tlase. Hlokomela hore ho phunya metsi a fatše feela ntle le valve ea mainline ho ka fetola khatello ea hydraulic ho ** lesale la boka tlas'a ntloana ea hau e ka tlaase ** kapa ho ka senya phala ea khale ea tšepe ea tšepe haeba khatello ea seterateng e feteletse.

'Sefi se kaholimo sa ntloana': Hobaneng ha Ho Koala Valve ea Hao ea Metsi e Boleleng ho Bolela ZERO Metsi Tlas'a Phallo Efe Ka Hare Ka Ntlong ea Hau

Nahana ka Backwater Valve e koetsoeng* kapa Manual Gate Valve joalo ka kota e kenngoeng ka hato peiping e le 'ngoe ea ho tsoa e tlohang ntlong ea hau. Hang ha belofo e koala (ebang ke ka letsoho ke uena kapa ka boiketsetso ka khatello e ka morao ea seterateng), **ntlo ea hau e na le metsi a litšila a likhoerekhoere **. - Haeba setho sa lelapa se mokatong oa bobeli se hlapa metsotso e 10, se hlatsoa lijana ka kichineng, kapa se hlatsoa ntloana e ka holimo ha valve ea metsi e ka tlase e koetsoe, lilithara tsohle tse 80 tsa metsi a mokatong o ka holimo li theolela fatše holim'a sekoti sa tšepe / PVC e otlolohileng, e otla mokokotlo oa mokatong o ka tlase o otlolohileng. kapa sethala sa shaoara se ka tlase **. - Molao: Hang ha valve ea hau e koalang kapa ho qala ho boloka likhoerekhoere tsa seterateng, ** theepa likhurumetso tsa matloana a mokatong o ka holimo **, koala mochini o etsang leqhoa o itšebetsang le se thobang metsi, 'me u se ke ua tšela kopi e le 'ngoe ea metsi holim'a sinki leha e le efe ho fihlela seterata se theoha 'me valve e buloa hape.


Mokhahlelo oa 3: Likokoana-hloko tsa likokoana-hloko ka har'a likhoerekhoere tse tala tsa masepala ("Category 3 Blackwater") le tšireletso ea PPE

Tlas'a IICRC S500 Standard for Professional Water Damage Restoration, metsi a tsoang mokhoeng oa likhoerekhoere o ka nģ'ane ho P-trap a khetholloa e le ** Sehlopha sa 3 ("Blackwater"): metsi a sa hloekang ka mokhoa o feteletseng a nang le pathogenic, toxicgenic, le mutagenic agents **.

Likokoana-hloko tse 5 tse Kotsing e Phahameng Sebokeng sa likhoerekhoere sa Masepala-Tlhalo e Kholo (CDC & Tataiso ea EPA)

  1. Kokoana ea Hepatitis A (HAV) & Norovirus: Likokoana-hloko tse tšoaetsanoang haholo tse phelang libeke ka konkreite e mongobo, k'hapete le lieta; Ho fetisoa ha microscopic letsoho ho isa molomong ho baka kokoana-hloko ea kokoana-hloko kapa ho ruruha ha sebete (** jaundice, moroto o lefifi, mokhathala o matla **).
  2. E Hlahisang Shiga-Toxin Escherichia coli (E. coli O157:H7), Salmonella, Shigella, le Campylobacter: Baka letšollo le tšolohang haholo la mali, ho lla ka mpeng, feberu, le (ho bana le batho ba baholo) tse behang bophelo kotsing Hemolytic Uremic Syndrome (HUS ho hloleha ha liphio).
  3. Leptospirosis (Leptospira interrogans): Li-spirochete tsa baktheria li tšolleloa ka har'a moroto oa likhoto tsa likhoerekhoere tsa litoropo tse atlehang ka har'a likhoerekhoere tsa masepala. **Ho fapana le E. coli, Leptospira libaktheria HA E HLOKE ho metsoa: li phunyeletsa ka ho toba ka maqeba a manyenyane a pampiri, ho longoa ke menoang, eczema, kapa lera la mahlo le nko * ha u fafats metsi a likhoerekhoere, ho baka feberu e matla, bohloko ba mesifa, meningitis, le *Lefu la Weil) (lefu la sebete le liphio).
  4. Likokoana-hloko tsa Protozoan (Cryptosporidium parvum & Giardia duodenalis): Li koaletsoe ka har'a li-oocysts/cysts tse thata ** tse hanyetsanang haholo le chlorine bleach e tloaelehileng e matla a tlaase ** 'me e baka libeke tsa letšollo le fokolisang la metsi.
  5. Tetanus (Clostridium tetani) le e hanyetsanang le Methicillin Staphylococcus aureus (MRSA): Ho phunya letlalo leha e le lefe kapa ho khoaoa ha metsi a likhoerekhoere ho hloka ho nosetsoa ha maqeba hang-hang ka metsi a hloekileng a libotlolo/pompong le sesepa, hammoho le **Tetanus (Tdap / Td) booster evaluation ** haeba thunya ea hao ea ho qetela e ne e le ho feta **5 lilemo tse fetileng ** (bakeng sa maqeba a litšila).

Thepa e Tlamang ea Tšireletso (PPE) Pele o ama Sebaka sefe kapa sefe se silafetseng ka likhoerekhoere

Le ka mohla u se ke ua kena ka kamoreng e ka tlaase e anngoeng ke likhoerekhoere kapa jareteng u apere liteki, marikhoe a makgutshwane, kapa liatlana tsa lijo: - **Nitrile e sa keneleng metsi kapa Liatlana tsa Rubber tse Heavy Butyl ** (tse roaloang ka holim'a liatlana tsa nitrile tse lahliloeng ka hare) tse fihlang bohareng ba letsoho; - Lieta tsa Rubber tse sa keneleng metsi tse nang le masolo a hananang le ho thella; - Unvented Splash Goggles kapa Full Face Shield (lerotholi le le leng la microscopic la metsi a likhoerekhoere le ile la phalla ho tloha mopopong kapa hose ea vac-vac ka leihlong la hao le fetisetsa Leptospirosis, Adenovirus, kapa Hepatitis A ho pholletsa le conjunctiva); - NIOSH N95 kapa P100 Half-Face Respirator (le ka mohla u se ke ua sebelisa hose ea jareteng e nang le khatello e phahameng kapa mochini o hlatsoang khatello holim'a likhoerekhoere tse omisitsoeng ka tlung, kaha ho hlatsoa khatello **erosolise libaktheria tse phelang tsa mantle le li-endotoxins ** moholing o phefumolohang).


Mokhahlelo oa 4: Mokhoa oa ho khutlisa litahlehelo tsa hau: litumellano tsa inshorense khahlano le ho kenya Tsebiso ea Kopo ea Tort ea Masepala

Mathata a lichelete a emetse beng ba matlo ba bangata ka mor'a ho boloka likhoerekhoere tsa seterateng: Leano le tloaelehileng la Inshorense ea Beng ba Matlo.HO-3 naheng ea US, kapa maano a tloaelehileng a lehae Canada) ka ho hlaka E HLOKOMELA tšenyo e bakiloeng ke metsi kapa likhoerekhoere tse "tšupang ka har'a likhoerekhoere kapa likhoerekhoere" (the Water Exclusion Endorsement).

Mona ke mekhoa e 'meli ea ho khutlisa chelete eo u tlamehang ho e kenya hang-hang, le hore na ke hobane'ng ha nako e ntse e ts'oara ho tloha Letsatsing la 1:

1. Sheba Leqephe la Liphatlalatso tsa Leano la Beng ba Matlo bakeng sa "Metsi a Backup le Sump Discharge Endorsement"

  • Letsetsa moemeli oa hau oa inshorense kapa u bule leano la PDF 'me u batle "Bokaneng ba Metsi le Sump Overflow" (kapa "Tlhahiso ea Likhoerekhoere" Canada).
  • Haeba o kentse mopalami enoa oa boikhethelo, o lefa $5,000 ho isa ho $50,000+ ho profeshenale IICRC S500 Category 3 biohazard extraction, kalafo ea antimicrobial, drywall taar-out (60 centimeters / 2 feet ka holim'a letšoao la metsi a phahameng), le lisebelisoa tse senyehileng tsa kamoreng e ka tlaase.

2. Ho Hlahisa "Tsebiso ea Klemo / Tort Tort ya Mmasepala" Khahlanong le Toropo kapa Ts'ebeliso ea likhoerekhoere (Strict 30-to-90-Day Deadline)

  • Haeba bekapo ea likhoerekhoere e bakiloe ke **mokotla o phatlohileng oa masepala **, pompo **e hlolehileng ho phahamisa seteishene sa teropo **, jenereithara ea ho boloka likhoerekhoere e felloang ke mafura kapa e hlōlehileng tlhokomelo **, kapa **e tsejoang ka nako e telele ea grease/metso e thibelang literateng tsa toropo eo ka bohlasoa e hlolehileng ho e hloekisa
  • TATUTORY DEADLINE TRAP: Tlas'a Naha Melao ea Tort Claims Government (le profinse Municipal Act melaoana ea Canada, joalo ka Ontario Municipal Act Karolo 44(10) e ka hlokang tsebiso e ngotsoeng nakong ea matsatsi a 10 bakeng sa likopo tse itseng tsa tsela e kholo/ea motheo ho ea 90 New York* kapa New York GML Section 50-e, California Gov. Code Section 911.2, Texas, le Illinois), ** u lahleheloa ke tokelo ea hau ea ho qosa kapa ho buseletsoa ke toropo haeba u hloleha ho fana ka lengolo le ngotsoeng "Tsebiso ea Boipelaetso" ho Mongoli oa Motse / Attorney ea Motse ka har'a fensetere ea molao ea 30, 60, kapa matsatsi a 90 **.
  • Kamoo U ka Hlōlang Tšireletso ea Toropo ea "Ha ho Tsebiso Pele": Bomasepala ba lula ba hana likopo tsa likhoerekhoere ka ho pheha khang: "Re ne re se na tsebiso esale pele hore sehlooho se koalehile, kahoo ha rea ka ra iphapanyetsa." Ho hlola ts'ireletso eo, fana ka ** Molao oa Tokoloho ea Boitsebiso (FOIA / State Public Records Act) Kopo** ho lefapha la likhoerekhoere la toropo e kopang:
  • Kaofela ** li-alamo tsa SCADA le lirekoto tsa tlhokomelo ea pompo ** bakeng sa seteishene sa lifti sa boahelani bakeng sa likhoeli tse 24 tse fetileng;
  • Kaofela litekete tsa litletlebo tse 311, li-jetting log tsa Vactor, le litlaleho tsa tlhahlobo ea mantlha ea CCTV bakeng sa karolo ea seterata sa hau lilemong tse 5 tse fetileng; le
  • Litlhaloso life kapa life tse sebetsang EPA / State Consent Decree khahlano le ts'ebeliso ea likhoerekhoere tsa likhoerekhoere tse fetang (SSOs).

Hlahloba le ho Hloekisa Valve ea Hao e Katlase ea Metsi a Ka morao Selemong se seng le se seng le hoetla

Sesebelisoa sa "Backwater Valve" se ikemetseng ha se sesebelisoa sa "kenya le ho lebala". Habeli ka selemo, hlakola sekoahelo sa fatše 'me u tlose lesela, moriri, kapa likhalase tsa calcium ho tloha setulong sa rabara sa O-ring le hinge ea float e le hore flapper e tiise ka thata nakong e tlang ha sefefo kapa khefu e kholo e otla seterateng sa hau.


Linomoro tsa libaka tsa tšohanyetso le liprothokholo tsa mekhatlo

Naha / Sebaka Phallo ea Likhoerekhoere le Phatlalatso ea Mesebetsi ea Sechaba Mohala oa Mohala oa Tlaleho oa Phallo ea Tikoloho Melao ea Molao ea Teko ea Masepala / Khoerekhoere
United States 311 (kapa City 24/7 Water/Sewer Dispatch) + 911 (haeba kotsi ea khase/motlakase kamoreng e ka tlaase) Setsi sa Karabelo sa Naha sa EPA: 1-800-424-8802 + State DEP/DEQ 24/7 Spill Line (Clean Water Act tlolo ea molao ea SSO) **Tsebiso ea Molao oa Litlaleho tsa State Tort Claims ** (Ka tloaelo 30 ho isa ho matsatsi a 180 ho tloha ka letsatsi la bekapo; hlahloba nako e nepahetseng ea nako le Clerk City)
Canada 311 (Tsamaiso ya Metsi a Masepala le Metsi a Ditshila) + 911 (Tshohanyetso) Litsi tsa Ts'ebetso ea Porofense (mohlala, Ontario Spills Action Center: 1-800-268-6060; BC: 1-800-663-3456) Melaetsa ea Tsebiso ea Molao oa Masepala oa Porofense + Masepala Mananeo a Tšireletso ea Likhohola tse Katlase (ho fihla ho $3,400 Toronto/Ottawa ho kenya Valve ea Backwater)
United Kingdom Regional Water & Sewerage Wholesaler 24/7 Line (Thames Water 0800 316 9800, Severn Trent 0800 783 4444, United Utilities 0345 672 3723, Metsi a Scotland 0800 0778 778) Setsi sa Tikoloho (EA) Mohala oa Ketsahalo oa 24/7: 0800 80 70 60(SEPA Scotland: 0800 80 70 60) Ho lokile Guaranteed Standards Scheme (GSS): Tlas'a molao oa molao oa UK, haeba likhohola tsa likhoerekhoere tsa kahare li hlaha ka har'a likhoerekhoere tsa sechaba, khamphani ea metsi e tlameha ho lefa matšeliso a ikemetseng a molao a lekanang le 100% ea litefiso tsa hau tsa selemo le selemo tsa likhoerekhoere.150 to 1,000 GBP ketsahalo ka 'ngoe) mmoho le ho hloekisa biohazard mahala mahala
Mokhatlo oa linaha tsa Iropa 112 (Tshohanyetso) + Mmasepala Tshebeletso ya Assainissement / Stadtentwässerung Mekhatlo ea Naha ea Tikoloho (OFB Fora, UBA Jeremane) Taelo ea ho Hloekisa Metsi a Urban Waste Water (EU)91/271/EEC) le melato e tiileng ea mesebetsi ea sechaba ea masepala (Responsabilité sans faute des travaux publics Fora)
Australia le New Zealand State Water Utility 24/7 Faults (Sydney Water 13 20 90Metsi a Melbourne / Phula ea Yarra 13 27 62, Watercare NZ 09 442 2222) State EPA Pollution Line (mohlala, NSW EPA 131 555, EPA Victoria 1300 372 842) Litheolelo tsa Tjhata ea Bareki le Ombudsman oa Indasteri ea Metsi (EWON / EWOV): Litšebeletso li fana ka lisebelisoa tsa mahala tsa tšohanyetso le tsamaiso ea likhoerekhoere bakeng sa litefiso tsa mantlha tsa sechaba
India le Asia-Pacific Municipal Jal Board / Sewerage Helpline (1916 ho Delhi/Mumbai/Chennai) + 112 Boto ea Taolo ea Tšilafalo e Bohareng / Naha (CPCB) Sesole sa Tšohanyetso sa Koporasi ea Masepala Bophelo bo Botle ba Sechaba le Bohloeki

Lipotso tse botsoang khafetsa

Ke tseba joang hore polokelo ea likhoerekhoere e tsoa ka har'a phaephe ea ka ea jareteng ("private lateral") khahlano le setsi sa likhoerekhoere sa teropo?

Lekola lintlha tse peli tsa kapele pele u lefa plumber ea poraefete $500 ka mohala oa tšohanyetso oa beke. Taba ea pele, haeba metsi a sa hloekang a tsoa ka har'a moqomo oa mokatong o ka tlase kapa a ntse a phunya ntloana ea hau e ka tlase KA NAKO EO HO SE NA LE MOTHO KA NTLONG EA HAO EA TSAMAISANG METSI A KAPA A HLAHLISA NTHO EFE KAPA EFE, mokelikeli oo o khutlela morao ho tloha seterateng o ka tlas'a khatello ea haeteroliki e kantle (sekoti sa hau se ts'ela metsi feela ka tlung ea hau). Taba ea bobeli, letsetsa baahelani ba hau ba haufi kapa u shebe sekoaelo sa mokoti oa seterata ka pel'a ntlo ea hau: haeba matlo a mabeli kapa ho feta a lebileng le le leng a ts'ehelitsoe ka nako e le 'ngoe, kapa ha metsi a ntse a phalla ka ntle ho seterata, tefiso e eketsehileng ke karolo ea 100 lekholong seterateng se seholo sa masepala kapa seteishene sa lifti. Letsetsa 311 / 24-hour Sewer Dispatch ea toropo hang-hang hore basebetsi ba teropo ba hlahlobe seterata mahala mahala.

A na nka itlhoekisa phaposi e nyane ea likhoerekhoere tse tala ka Shop-Vac le bleach, kapa na ke hloka k'hamphani ea biohazard?

Haeba likhoerekhoere tse tala tsa 'masepala li tšela holim'a konkreite e sa phethoang ka har'a sebaka se senyenyane sa lisebelisoa (tlas'a 1 ho isa ho 2 square metres / 10 ho isa ho 20 square feet) 'me ha e na bokhopo ka har'a li-drywall, insulation, carpet kapa HVAC ductwork, motho e moholo ea apereng PPE e felletseng (lirifi tse sa keneleng metsi, liatlana tsa nitrile, likhalase tsa likhalase, le kotikoti ea N95 kaofela) ka holim'a metsi a chesang le sesepa ho tlosa mobu oa tlhaho (hobane bleach ha e sebetse ka lintho tse tiileng), ebe e bolaea likokoana-hloko ka 1-to-9 ea lelapa la sodium hypochlorite bleach-to-water solution (hoo e ka bang 5,000 ppm e fumanehang chlorine) ka nako ea metsotso e 10 ea metsi. Leha ho le joalo, haeba Mokhahlelo oa 3 oa metsi a matšo a ama ntho e 'ngoe le e' ngoe e nang le mahlahahlaha, joalo ka k'hapete, padding, li-baseboards, drywall, fiberglass insulation, thepa ea ka tlung, kapa particleboard, lintho tseo tse nang le li-porous li ke ke tsa hloekisoa 'me li tlameha ho khaoloa (drywall cut 30 ho 60 centimeters / 12 ho ea ho 24 ka holim'a metsi). Sehlopha sa tokiso se netefalitsoeng sa IICRC S500.

Na FEMA Disaster Assistance e lefella lits'oants'o tsa likhoerekhoere tse ka tlase haeba ke se na mopalami oa inshorense ea polokelo ea likhoerekhoere?

Feela haeba ho boloka likhoerekhoere ho etsahetse ka lebaka la sefefo kapa moroallo o amohelang Phatlalatso e hlophisitsoeng ea Mopresidente ea Major Disaster Declaration (kapa State Individual Assistance declaration) e akaretsang setereke sa heno. Haeba ho fanoe ka Phatlalatso ea Likoluoa ea Mopresidente bakeng sa lifefo tse matla le likhohola seterekeng sa heno, FEMA's Individuals and Households Programme (IHP) e fana ka lithuso (tse sa tlamehang ho lefuoa) ho hloekisa, ho lokisa, le ho nkela sebōpi sa kamore e ka tlase e sa sireletsoang, hitara ea metsi a chesang, phanele ea motlakase, le lisebelisoa tsa hau tse senyehileng. beng ba matlo inshorense e hanne tleleime ea hau ea ho hloka tumello ea ho boloka metsi.

Ke hobane'ng ha seteishene sa tsamaiso ea likhoerekhoere sa toropo se ile sa pompa likhoerekhoere tse tala seterateng kapa molatsoaneng o haufi ka boomo nakong ea sefefo?

Ha pula ea litloebelele e etsa hore ho be le Phallo le Kenyeletso e kholo (I&I) ka har'a tsamaiso ea likhoerekhoere e tsofetseng, kapa ha matla a tlase a metsi a phatloha, seliba se metsi sa seteishene sa masepala se ka fumana phallo e fetang makhetlo a 3 ho isa ho a 5 ho feta lipompo tsa eona kapa lipeipi tse theohileng tlaase. Haeba ts'ebetso e sa bule tsela ea ho thusa maemong a tšohanyetso (kapa ho pompa ho tsoa ka mokoting ho ea ka kanaleng ea sefefo ho sebelisa lipompo tsa lithōle tsa diesel), likhoerekhoere tse hatelitsoeng li tla phunya liphaephe ka matla likamoreng tse makholo tsa bolulo sebakeng se tlase-tlase sa boahelani. Le hoja ho feta ka tšohanyetso ka har'a sekoti sa seterateng kapa molatsoaneng ke tlōlo ea tikoloho e hlokang tsebiso ea EPA hang-hang le lime / hypochlorite disinfection ea seterateng hang ha phala e lokisitsoe, lits'ebeletso li e sebelisa e le valve ea ho qetela ea ho fokotsa khatello ea khatello ho thibela likhohola tsa matlo a ka tlung.

Ke bokae ho kenya Valve ea "Backwater Valve" kamoreng e ka tlase e teng, 'me na toropo ea heso e tla e lefa?

Ho khutlisetsa mochini o lumellanang le khoutu, o nang le koung e felletseng ea Backwater Valve (kapa keiti e kopantsoeng ea letsoho le valve) ka mokatong o ka tlase oa konkreite hangata ho bitsa $1,500 ho $3,800 USD/CAD (ho kenyeletsoa le jackhammering 60-by-60-centimeter / 2-by-2-foot foot square ka har'a letlapa la konkreiti ho kenya li-valve box flush le fatše, le tlhahlobo ea lipeipi tsa masepala). Hobane ho thibela tleleime e le 'ngoe ea kamore e ka tlase ho pholosa litoropo tse mashome a likete tsa lidolara, bomasepala ba bangata ho pholletsa le Amerika Leboea (joalo ka Toronto, Ottawa, Edmonton, Winnipeg, Milwaukee, Chicago suburbs, le Detroit) ba fana ka lithuso tsa ts'ireletso ea likhohola tsa masepala le litheolelo tse busetsang liperesente tse 50 ho isa ho $ 50,0 ho isa ho $ 0,0 ho isa ho $ 10. litšenyehelo tsa ho kenya.


Litataiso tse amanang


Mehloli le tataiso ea semmuso

  • United States Environmental Protection Agency (EPA), Office of Waste Water Management: Sanitary Sewer Overflows (SSOs) le Force Main Failure Response Guide (Tlaleho ea Molao oa Metsi a Hloekileng a NPDES, Maemo a Motlakase a Lift Station, le Tšireletso ea Bophelo ba Sechaba).
  • Litsi tsa Taolo le Thibelo ea Mafu (CDC) & Setsi sa Sechaba sa Tšireletseho le Bophelo bo Botle mosebetsing (NIOSH, United States): * Tataiso ea ho Fokotsa Likotsi tsa Bophelo bo Botle ho Basebeletsi ba Sebelisang Litšila tsa Batho kapa Likhoere-khoere (Sehlopha sa 3 Likokoana-hloko tsa Metsi a Matšo: Hepatitis A, Leptospirosis, E. coli O157: H7, Hydrospirogen Hydrogens, H7, H7, Hydrospori O157: H7 Likotsi)*.
  • Setifikeiti sa Setsi sa Tlhahlobo, ho Hloekisa le ho Tsosolosa (IICRC): ANSI/IICRC S500 Tekanyetso bakeng sa Tsosoloso ea Setsebi sa Ts'enyehelo ea Metsi (Sehlopha sa 3 sa Mocheso oa Metsi a Silafetseng ka ho Fetisisa, Ho Tlosoa ha Lintho Tse Ngata, le Melao-motheo ea Phekolo ea Likokoana-hloko ea Likokoana-hloko).
  • .*
  • Ofwat (Bolaodi ba Taolo ya Ditshebeletso tsa Metsi tsa United Kingdom) & Setsi sa Tikoloho sa UK: Guaranteed Standards Scheme (GSS) Matšeliso a Molao bakeng sa Likhohola tsa Ka hare le Ka Ntle.