Yangu Subsidence Pasi Pemba Yako kana Kamwe Kamwe Methane Gasi Inobuda Mutsime Rako Tap: Emergency Triage.¶
Nhamba dze emergency dzinosiyana nenyika. Iri peji rinoshandisa 911, nhamba yeUnited States neCanada. Dzimwe nyika dzakawanda dzinoshandisa 112, 999, kana imwe nhamba. Tsvaga nhamba yenyika yako.
Kumuka na3:00 AM uchienda pakadzika pasi pevhu, yakavharwa neruzha rwekugomera kwemba yako, imba yekurara nemagonhi epamberi akangoerekana avharika mumafuremu ane diagonal, ** 45-madhigirii-matanho akatsemuka achitsemuka pamadziro ako epasi pechivako , uye chigero chisina kudzika kana denderedzwa regedhe rekudonhedza mukicheni yako - KANA kudonhedza imba yako yekugezera. inopihwa ne tsime remvura yepasi pega pega** kungove nepombi kupfira nechisimba, homwe dzemhepo yekukosora, uye kuzadza girazi rako rekunwa nemafuro akaita semukaka, manyemwe, sechampagne (dissolved methane gas effervescence) - chiitiko chakaoma uye chinoputika-gasi rechimbichimbi. Mhiri kweNorth America, United Kingdom, Europe, neAustralia, ** mamiriyoni edzimba anogara zvakananga pamusoro pemepu uye isina kunyorwa 19th- uye 20th-century yepasi pevhu-nembiru marasha, munyu, gypsum, limestone, iron, uye lead-zinc migodhi ** (including Pennsylvania, Illinois, Ohio, West Virginia, Kentucky, Indiana, Colorado, Wyoming, Nova Scotia, the UK Midlands/Yorkshire/South Wales, the German Ruhr Valley, and the Hunter Valley of NSW), pamwe chete nekushanda ** yakareba marasha emigodhi mapaneru , ** mafuta / gasi hydraulic fracturing (fracking) minda, uye matsime ejekiseni remvura yetsvina.
Nepo geological ivhu kufamba uye tsime remvura rinoita senge matambudziko akaparadzana, zvese zvinogadzira **iyo chaiyo yekukurumidza, mhondi isingaonekwe mukati memba yako mukati memaminitsi **: **inopfuta hydrocarbon gasi (Methane CH4) uye gasi remugodhi rine muchetura (Carbon Monoxide, Hydrogen Sulfide, or Oxygen-Depleted "Blackdamp" CO2/N2) kutama kumba kwako **. Kana mbiru yemarasha yepasi pevhu ikapwanya kana kuti denga remugodhi rinodonha **15 kusvika 150 metres (50 kusvika 500 tsoka) pasi pemugwagwa wako , ivhu rinotambanuka mu tensile strain wave rinobvarura simbi/simbi yakaoma mitsetse yebasa regasi rechisikigo ((mercaptan-odorized or odor-stripped) chaipo pavanopinda pamadziro ako epasi uye anotsemuka akavigwa septic uye propane mitsetse. Saizvozvo, kana migodhi iri pedyo, kuchera, barometric pressure inodonha, kana kupomba kwakanyanya kunodzikisa tafura yemvura yehydrostatic mumvura yakavanzika inopinda marasha kana shale strata, ** isinganhuhwi, isina ruvara Methane (CH4) inoputika (fizzes) kubva mumvura yako yepombi, mashawa, muchina wekuwachisa, uye negomba rakavharirwa mugomba, richikwira nekukasira kuenda ku 5.0% kusvika 15.0% Lower Explosive Limit (LEL) kutozosvikira kamoto kamwechete kakamira kubva muchibatiso chemwenje yekugezera kana kuti pombi inotsikirira yaunza kuputika kunotyisa kwemba.
(Nezve general karst sinkhole inodonha, ona Karst inodonha, yakasiya mugodhi-shaft kudzikira, uye njodzi-isina njodzi. uye Sinkholes. Kune gasi repasi pevhu risinganhuhwi rinobuda, ona Gasi rechisikigo risinganhuhwi ("mercaptan fade"): kutama kwevhu repasi pevhu mudzimba dzepasi uye nyika yedu nhamba dze emergency dhairekitori.)
Ita izvi ikozvino¶
- ** Kana imba yako ichibuda, kugomera, kurerekera, kana kutsemuka (
Active Mine Subsidence), KANA kana uchinzwa kunhuwa gasi / uchinzwa pombi dzako dzemvura dzichipfira nekupfapfaidza gasi: BUDZISA MUNHU WESE PANZE PAMWE CHETE pasina kubata chero switch yemagetsi.** - USABVISA chero switch yemwenje, USAbvisa plug midziyo, USAmhanyisa feni yekugezera yekugezera, uye USASHANDISA chekuvhura gonhi regaraji.
- Kana magonhi akavharwa akavharwa mumafuremu akachekwa (
a classic hallmark of ground-tilt subsidence), ** kanda hwindo repasi-pasi uye kwira nepahwindo ** (keep a hammer or pry bar accessible on each floor if you live in a known subsidence zone) - Kana pombi yako yemvura yakavanzika ichipfira mweya, kukosora, kana kupfava sesoda yekirabhu (
Methane Effervescence): DZIMA MAPOPI ESE EMVURA CHIKripocho uye pinza mhepo mumba nekuvhura mahwindo. - Lita yega yega yemethane-yakazara mutsime yemvura yakapfapfaidzwa kuburikidza neinopisa yekugezera musoro, kicheni aerator, dishwasher, kana machira emuchina wekuwachisa ** anosvika 28 milligrams parita (
28 ppm) yeMethane yakanyunguduka inobvira (CH4)** mumhepo yemumba imomo. - **Usambofa watora shawa inodziya yakavharwa pamusuwo, kumhanyisa muchina wekuwachisa, kana kurova machisi/chirerutsi pedyo nepombi yemvura inopopotera **, uye USAMBOkwira mugomba repasi pevhu rekongiri kana imba yepombi (
confined well pits trap exsolved methane at explosive 5%-15% LEL concentrations and displace breathable oxygen below 19.5%) - ** Kamwe zvakachengeteka kunze angangoita 30 metres (100 tsoka) kubva pamba: Fonera 911 (kana 112 / 999) UYE yako Natural Gasi Utility's 24/7 Emergency Line.**
- Udza iyo 911 dispatcher: * "Tine inoshanda ** yepasi pemugodhi wepasi ichipwanya hwaro hwedu / magonhi ari kudhumhana ** [KANA ** gasi rinoputika methane riri kubuda mumapombi edu emvura ega ega ] pa
[Street Address]. Ndokumbira utumire ** Dhipatimendi reMoto ine 4-Gasi Inopisa LEL & Carbon Monoxide Meters uye wokumbira Gasi Utility Emergency Crew kuti vatarise sevhisi yedu yepasi pevhu kune tensile shear."* - ** Kana hwaro hwemba yako huchichinja-chinja: Ita kuti Gasi Utility rivhare mita yako yekunze yegasi (
or turn the quarter-turn propane tank valve OFF if safe outside) pombi isati yavigwa yarira.** - Munguva **Mumba-neMbiru "Sag / Mugero" Subsidence chiitiko **, pasi pevhu rinogara ne 0.3 kusvika 1.5 metres (1 kusvika 5 tsoka) mukati menguva **24 maawa kusvika mavhiki akati wandei **. Mapombi egasi epasi pevhu akaomarara, mitsara yebasa remvura, uye mativi esuweji anobatanidza imba yako inochinjika kune yakamira mugwagwa mukuru anodhonzwa senge taffy yakatambanudzwa kudzamara yagera pasi pevhu uye chiteshi gasi parutivi pombi yepombi yakananga muimba yako yepasi.
- ** Fonera yako State / National Abandoned Mine Land (
AML) Emergency Chirongwa UYE yako Mine Subsidence Inishuwarenzi (MSI) Mari mukati memaawa makumi maviri nemana.** - Pasi pemubatanidzwa Surface Mining Control uye Reclamation Act (
SMCRA) muUnited States, UK Coal Authority, uye Subsidence Advisory NSW muAustralia, zvikwata zvehurumende zvinogadzira zvimbambaira zvine mvumo yepamutemo kuunganidza zvicherwa zvechimbichimbi mukati memaawa makumi maviri nemana kusvika makumi manomwe nemaviri (at zero cost to the homeowner) kupomba zviuru zvemacubic metres ekongiri nhunzi inochera zvibhorani mumugodhi unoputsika uri pasi pemba yako kuti usunge kuputsika imba yako isati yaparadzwa.
Nei-Mvura Methane Iine ZVINHU ZVINHU ZVINHU-Uye Mabatiro EBasement Well Pressure Tangi Inoputika
- Zero "Rakaora-Zai" Mercaptan Kunhuwa: Pombi yekushandisa gasi rechisikigo rinonhuhwa kunge mazai akaora chete nekuti chishandiso chacho chinobaya makemikari mercaptan (
tert-butylthiol) pagedhi reguta. ** Natural geological Methane (CH4- "Coalbed Methane" kana "Shale Gas") inotubukira mugomba remvura yakavanzika kubva pasi pevhu musono wemarasha kana shale fracture iri 100% INOSVIRWA, RUVARA, uye INOSVIRA.** (Kunyange kana mvura yako yetsime ichinhuwirira zvisingaite sesarufa kubva kune isingakuvadzi sulfate-inoderedza mabhakitiriya, ini ** handigone*) - ** Iyo Well-Pump Pressure Switch Spark:** Muzviuru zvedzimba dzekumaruwa uye dzepasi pevhu, iyo yebhuruu fiberglass kana simbi ** Yakanaka Mvura Yekumanikidza Tangi ** inogara mukamuri yepasi kana yeutility wadhiropu ine mechaniki ** 30/50 psi kana 40/60 psi Magetsi Pressure Switch (
Square D Pumptrol)** yakaiswa papipe tee. Nguva yese pombi painotanga kana kudzima, simbi inobata mukati meiyo grey yeplastic pressure switch inokanda blue blue 240-volt magetsi arc. Kana gasi remethane rabuda mugomba retsime kana kuti radeuka kubva mugasi redundira rakazara nemvura richipinda mumhepo yepasi pa 5.0% kusvika 15.0% concentration nehuwandu (100% LEL), kudzvanya kwepombi-chinja kunoparadza imba yese yepasi.
Muti wesarudzo: Emergency triage yepasi pemugodhi subsidence vs. fizzing methane tsime mvura¶
flowchart TD
Start["Geological Subsurface Emergency: Imba Inotsemuka/Kurereka (Subsidence) KANA Well Faucet Sputtering/Fizzing Gasi"] --> HazardType{"Ndeipi Emergency Symptom yauri Kuona Izvozvi?"}
HazardType -->|"1. STRUCTURAL SUBSIDENCE (Booming, Doors Jamming, Stair-Step Wall Cracks, Yard Sinkhole)"| CheckActive{"Mutswe Ari Kuwedzera, Floors Kurereka, kana Gasi Kunhuhwirira Kuripo Parizvino?"}
CheckActive -->|"EHE: Active Movement kana Gasi Risk"| EvacHouse["Danho 1A: Bvisa Munhu wese Kunze Pakarepo (Shandisa Windows kana Madhoo Akavharwa); Usabate Chiedza Chiedza"]
EvacHouse --> Call911Sub["Nhanho 2A: Fonera 911 (Fire Dept 4-Gasi Meter Check) + Gasi Utility Kuparadzanisa Yakatambanudzwa Pasi pevhu Gasi Lateral"]
CheckActive -->|"HAPANA: Kunonoka Kugadzika Pasina Kudonha Pakarepo"| CallAML["Nhanho 3A: Fonera State State Yakasiiwa Nzvimbo Yezvigodhi (AML) Emergency Hotline + Mine Subsidence Inishuwarenzi (MSI) Fund mukati memaawa makumi maviri nemana."]
Call911Sub --> CallAML
HazardType -->|"2. KUSVIRWA KWEMVURA YEMAVHIDZO / KUTSUKA (Milky Effervescent Bubbles, Air Burps From Tap)"| ShutTaps["Danho 1B: Vhara Yese Mapombi eMvura Yemukati, Mashawa, uye Mawachi Pakarepo; Vhura Windows kuti Ventilate"]
ShutTaps --> NoSparks["Nhanho 2B: Usapinze Gomba Rakavharwa kana Flip Basement switch; Fonera 911 kana LEL Alarm Inonzwika kana Kuwedzera Gasi Rinorema"]
NoSparks --> ReportReg["Nhanho 3B: Taura Stray Gasi Kutama kuNyika Oiri/Gasi/Mining Regulator (DEP/ODNR/AER) yeEmergency Wellhead Venting & Baseline Isotopic Testing"]
Chikamu chekutanga: Kuziva marudzi maviri emugodhi wepasi pevhu (Pit / Sinkhole vs. Sag / Trough)¶
Hadzisi dzese dzakadonha mugodhi wepasi dzinoita senge bhaisikopo rinoshamisa. Mainjiniya emigodhi nenyanzvi dze geologist vanoisa marasha akasiiwa nembiru, gypsum, ivhu, uye munyu mugodhi wemugodhi kuita ** nzira mbiri dzakasiyana dzekukundikana kwemechani **, zvichienderana nekudzika kwakaita kushanda kwemugodhi pasi pehwaro hwemba yako:
Engineering Kuenzanisa: gomba (Sinkhole) Subsidence vs. Sag (Trough) Subsidence¶
| Subsidence Feature | 1. Gomba / chimuney Sinkhole Subsidence (Shallow Mines) |
2. Sag / Mugero Subsidence (Deeper Room-and-Pillar or Longwall Mines) |
|---|---|---|
| **Yakakwana Kudzika Kwemugodhi Pazasi Pemba Yako ** | Kudzika kwazvo (< 15 to 30 meters / 50 to 100 feet pazasi pepamusoro), kana kuti yakananga pamusoro penzvimbo isina kuvharwa yakatwasuka mugodhi wemhepo yekufefetedza mweya shaft kana slope portal. |
Zviri pakati nepakati kusvika Pakadzika (30 to 180+ meters / 100 to 600+ feet pasi pepamusoro) panoremerwa matombo nematombo akawanda anotenderera nembiru dzemarasha dzakawanda. |
| Inotadza sei pasi pevhu | Iyo shale/sandstone denga rakananga pamusoro pekamuri imwe yakacherwa kunze (entry) kana kuti shaft yemapuranga inoora uye nemapako mudenga muchimuni kusvikira ivhu repamusoro ravharira pakavharika. |
Kwemakumi emakore emafashamo emvura yepasi uye acid-mine oxidation, ** akawanda epasi pevhu mbiru dzemarasha dzinopwanya (pillar failure) kana kubaya pasi muvhu rakanyorova revhu (floor heave)**, zvichiita kuti nzvimbo yakafara yematombo akaturikidzana idonhe pasi semhamo. |
| **Zvazvinotaridzika muYadhi Yako & Mugwagwa ** | ** Kamwe kamwe, kumawere-kumativi konical kana cylindrical gomba (2 to 8 meters / 6 to 25 feet yakafara uye 1 to 6 meters / 3 to 20 feet kudzika)** kuoneka usiku hwose, kazhinji pashure pemvura zhinji yechirimo kana kuti mvura yadeuka. |
Kuora mwoyo kwakapfava, kwakapfava (60 to 300 meters / 200 to 1,000 feet yakafara) kugadzirisa 0.3 kusvika 1.2 mamita (1 kusvika 4 tsoka) zvakadzika; inobata ** 3 kusvika 15 dzimba dzakavakidzana panguva imwe chete ** munzira. |
| **Nyevero Zviratidzo Mukati Yemba Yako ** | Localized nheyo inodonha kana gomba richivhurika pasi peberere kana garaji kona; pachena sub-slab voids; kunyangarika kamwe kamwe kweyard drainage mvura mugomba. | **1. Magonhi uye Windows Pakarepo Anonamira kana Haazobatike ** (frames racked into parallelograms); **2. Diagonal 45-Degree "Nhanho-Nhanho" Inotsemuka ** mune zvidhinha veneer uye kongiri-block yepasi madziro; 3. Popping/Snapping Sounds seyakaoma zvipikiri pop; 4. Pauriri hwakatsetseka (marbles or water bottles roll across the kitchen floor); 5. Tilting Chimneys achidhonza kubva padenga remba. |
| ** Yakavanzika Yepasi pevhu Gasi & Utility Ngozi ** | Inouraya Gasi reMugodhi: Vhura mashaft/makomba anogona kubudisa mweya wapera mweya weokisijeni "Blackdamp" (CO2 + N2 pamwe < 10% O2), ine chepfu Carbon Monoxide ("Whitedamp") kubva pakupfungaira kwemarasha epasi pevhu, kana Methane ("Firedamp"). Usambodongorera pasi kana kukwira mumugodhi unonyura. |
Tensile & Compressive Utility Pipe Shear: Dzimba dziri kunze kwechigero dzinodhonzwa nepakati (tensile zone, kubvarura magasi uye pombi dzemvura dzakavigwa), nepo dzimba dziri pakati pesosa dzichisvinwa pamwechete (compressive zone, kurovera pasi pasi kumusoro uye kupwanya pombi dzesuweji dzesimbi). |
Chikamu chechipiri: Maitiro ekuudza mine Subsidence kubva kune yakajairwa kugadzika ivhu kana ivhu rinowedzera (And why standard homeowners insurance denies both)¶
Kana madziro ako epasi pevhu achitsemuka, yakavanzika nheyo yekugadzirisa kontrakiti inogona kuedza kukutengesera $25,000 musimbi push-piers, nepo yako yakajairwa Homeowners Insurance adjuster inoramba kuda kwako pasi pe "Earth Movement Exclusion."
1. Izvo zvitatu zveDiagnostic Clues Zvinoratidza Kudzika Kwemugodhi Wepasi (Kwete Kugadzika Kwakajairika)¶
- Velocity uye Multi-Structure Synchrony: Kugadzika kwehwaro hwehwaro kana kuwedzera kwevhu kuderera kunoitika mamirimita nemamirimita mumakore uye kazhinji kunokanganisa kona imwe isina kucherwa zvakanaka yeimba imwe chete. ** Kudzikira kwemugodhi kunokura nekukurumidza kwemazuva kusvika kumavhiki ** uye panguva imwe chete warps ** nzira dzemumigwagwa, nzira dzekufamba, mapango ekushandisa, uye nheyo dzevavakidzani vako vepedyo ** pamwe neanoenderera mutsara arc (
the "subsidence wave front") - Simultaneous Tension + Tilt: Kana furati yako yepasi ine mutswe wakafara kupfuura 6 millimeters (0.25 inches) unowedzera kukwira kumusoro kwemadziro (
tensile pull) kana kana 1.2-mita (4-foot) muvezi nhanho inoratidza kuti hwaro hwako hwarereka kupfuura 1% (1 centimeter per meter / 1/8 inch per foot) kunze kwepamusoro mukati memwedzi, fungidziro yepasi pevhu inodonha. - Tarisa Kero Yako paMepu Yehurumende Yepasi Pose Yemugodhi Nhasi:
- MuUnited States: Vhura nzvimbo yako yepamhepo GIS Mine Mepu Atlas (
e.g., Pennsylvania DEP MSI Risk Map, Illinois ISGS Coal Mine Viewer, Ohio ODNR Abandoned Underground Mine Locator, West Virginia WVGES, Colorado CGS) - MuUnited Kingdom: Tsvaga postcode yako pa Coal Authority Interactive Map Viewer (
which maps over 170,000 known coal mine shafts across England, Scotland, and Wales) - MuAustralia: Tarisa Subsidence Advisory NSW Portal (
Hunter Valley / Newcastle / Wollongong / Lithgow districts)
2. Sei State & Statutory Mine Subsidence Inishuwarenzi (MSI) Mabasa¶
- Standard Homeowners Inishuwarenzi (
HO-3) isingasanganisire 100% yekufamba kwepasi uye kudzika kwezvimbambaira. - Zvisinei, munyika dzinochera marasha uye nyika, hurumende dzinoshanda zviri pamutemo, zvisina purofiti Mine Subsidence Insurance (
MSI) Mari: - Automatic Inclusion States (
Illinois, Indiana, Kentucky, West Virginia): Nemutemo wenyika, Mine Subsidence Inishuwarenzi ($50,000 to $750,000mukuvhara kwemaitiro) ** inotenderedzwa otomatiki muinishuwarenzi yega yega yevaridzi vedzimba mumatunhu ane mepu yemarasha ** kunze kwekunge wasaina waiver yakanyorwa. - Opt-In State Funds (
Pennsylvania DEP MSI Fund,Ohio Mine Subsidence Insurance Underwriting Association,Colorado,Wyoming): Yakatengwa zvakananga pamhepo kana kuburikidza nemumiriri wako weinishuwarenzi chete $30 kusvika $150 pagore (covering up to $500,000 in repairs) - Anoshanda Longwall / Marasha Mugodhi Akasimba Chikwereti (
Federal SMCRA 30 CFR § 817.121,UK Coal Mining Subsidence Act 1991,Subsidence Advisory NSW): Kana imba yako yakuvadzwa ne inocherwa marasha epasi pevhu (kana kuti uchigara kuUK kana kuNSW uko mabhodhi emutemo anovhara zvese nhoroondo uye inoshanda mugodhi wemarasha zvinongokuvara), anoshandira mugodhi kana chiremera chehurumende ane 100% inosungirwa nemutemo kugadzirisa kana kutenga imba yako nemutengo wakazara wemusika, pamwe nekubhadharira hotera yekutamiswa kwenguva pfupi.
Chikamu chechitatu: Kamwe kamwe methane gasi (CH4) kubuda mumvura yako yakavanzika mutsime ("Stray Gasi Kutama")¶
Kana iwe uchigara munzvimbo ine marasha seams, dema organic shale (such as the Marcellus, Utica, Barnett, Bakken, Permian, Montney, or Surat basins), kana pedyo **kuchera mafuta/gasi, hydraulic fracturing (fracking), coalbed methane extraction, kana pasi pevhu-gasi-storage minda **, kungoerekana kushanduka muchimiro chemvura yako yetsime kana ruzha yambiro yekukurumidzira ye Stray Gas Migration.
1. Iyo 4 Yambiro Zviratidzo zveMethane Gasi mumvura Yako Yakavanzika Mutsime¶
- "Faucet Sputtering / Coughing / Burping Air": Paunobatidza kicheni kana yekugezera pombi chinhu chekutanga mangwanani, pombi inopfira zvine chisimba, kukosora, uye kuputika homwe dzegasi mvura isati yayerera zvishoma nezvishoma.
- "Champagne / Club-Soda Effervescence" muGirazi: Paunozadza girazi rakajeka nemvura yepombi inotonhora, mvura inoratidzika ** ichena mukaka nemamiriyoni emabhururu madiki anokwira kubva pasi kusvika kumusoro sechampagne inofenda kana Alka-Seltzer** (asi mweya usingakuvadzi unobva papombi papombi uchienda kumusoro uchidzika pasi pesekondi zvishoma).
- Kugunun'una kana "Kuvira" Kunonzwika Mukati meMugodhi: Kufamba padhuze nekavha yako yekunze yemutsime (
sanitary well seal), unogona kunzwa kuenderera mberi kutubwida, kuridza muridzo, kana ruzha rwekubvongodza ichikwira pombi yetsime. - Kamwe kamwe Sediment, Mvura Yakasviba, kana Yakaora-Zai / Iron Bacterial Blooms: Sezvo mabhubhu emethane arikufamba achikwira achikwira kumusoro kuburikidza nekutsemuka kweaquifer kupinda mutsime rako, mhirizhonga inomutsa dema manganese/simbi silt, uye methane-oxidizing uye sulfate-inoderedza sulfate, hutachiona hunodya pamvura yako.
2. United States Geological Survey (USGS) & Interior Department Action Thresholds for Dissolved Methane in Well Water¶
Methane yakanyungudutswa (CH4Kunyura mumvura yetsime (mg/L kana ppm) |
Wellhead Airspace % LEL Kuverenga |
Yepamutemo USGS / State DEP Hazard Classification | Inodiwa Emergency & Engineering Action |
|---|---|---|---|
< 10 mg/L (< 10 ppm) |
< 10% LEL (< 0.5% CH4 mumhepo) |
** Yakachengeteka / Yekutarisa Chikamu: ** Pazasi pechikumbaridzo chekunyungudika uko homwe dzegasi dzine njodzi dzinoungana mumhepo yakajairika yemukamuri. | Yakachengeteka pakushandiswa kwese kwemba; ongororazve gore negore (or establish a pre-drilling baseline before any gas well is drilled within 1.5 km / 1 mile) |
10 to 28 mg/L (10 to 28 ppm) |
10% to 25% LEL (0.5% to 1.25% CH4 mumhepo) |
** YAMBIRO / CHINHU CHINHU (Mitigation Required):** Kusvika pakuzara kwemuchadenga (28 mg/L pa 20 °C) Gasi rinotubuka richibuda mumvura kana dzvinyiriro ichidonha pamapombi nemisoro yeshawa. |
Chiito Chekukurumidza: Vhura dzimba dzekushandisa, Dzimba dzekugezera, nenzvimbo dzekuwachira pese mvura painoyerera; ** gadza yekunze Vented Sanitary Wellhead Cap ** inotambanudzira ingangoita ** 1.8 kusvika 3 metres (6 kusvika 10 tsoka) pamusoro pevhu ** ine murazvo-yekumisa skrini, pamwe neyemukati ** Aeration / Degassing Shroud System ** pamberi petangi rekumanikidza. |
> 28 mg/L (> 28 ppm - Supersaturated / Yemahara Gasi Phase) |
> 25% to 100% LEL (> 1.25% to 5.0%+ CH4 mumhepo) |
NAKODZO YEKUPUPUTSA PAMBERI (Evacuate / Shut Down Well Pump): Free-phase methane gasi riri kukwira rakananga kutsime richipinda mupombi dzepombi dzemumba (turning faucets into gas jets) |
VIMA ZVAKANAKA PUMP BREAKER (Kubva Kunze Kana Chete Kana LEL Meter Ikaverengwa Yakachengeteka), MIRA KUSHANDISA KWESE MVURA, BUDA KANA GESI RAWONA MUMBA, UYE FONA 911 + STATE OIL/GAS/MINING INSPECTOR INSPECTOR. |
Usambofa waita iyo Internet 'Bata Chirenje kune Kitchen Faucet' Trick Indoor
Mavhidhiyo eViral anowanzo ratidza varidzi vemba vakabata BBQ yakareruka kusvika papombi ine sink yekubikira kuti vaone kana murazvo wemamita 1 (mamita matatu) webhuruu/orenji uchibuda papombi. usamboedza kubatidza gasi rinobuda papombi yemukati.
- Chekutanga, kana methane yave kutopinda mukicheni yako kana mukamuri yekushandisa kweawa yapfuura, mhepo yakatenderedza musoro wako inogona kunge yatova mukati me 5.0% kusvika 15.0% Inoputika Range (100% LEL), uye kudzvanya mwenje iwoyo kunoparadza imba yese.
- Chechipiri, kana murazvo ukapenya uchidzokera mupombi yakazadzwa nemhepo kana kuvhurika tsime, inogona kupararira ichidzika mugomba kana tangi yekumanikidza uye kuvhuvhuta tangi nepakati. Siya yese yekuongorora gasi yakanyatso ku ** Dhipatimendi reMoto uye State Environmental / Oiri & Gasi Inspectors ** uchishandisa intrinsically yakachengeteka catalytic / infrared ** 4-Gasi LEL Meters **.
Chikamu chechina: Maonero ekuti methane yakabuda pedyo nekuchera/kutsemuka maringe nemarasha chaiwo/gasi remachakwi.Isotopic Fingerprinting)¶
Kana methane inoerekana yaonekwa mumvura yakavanzika mukati me 300 kusvika 1,500 metres (1,000 kusvika 5,000 tsoka) yemugodhi uchangobva kucherwa oiri/gasi, hydraulic fracturing pad, kana mugodhi wemarasha unoshanda, kambani yemagetsi inogara ichiti gasi rinogara richiitika risina kudzika *"biogenic swamp"
Heano maitiro ehurumende masangano ezvakatipoteredza (such as Pennsylvania DEP, Ohio ODNR, Colorado ECMC, and the Alberta Energy Regulator) kuratidza nesainzi kwakabva gasi - uye nei Pre-Drilling Baseline Water Testing yakakosha:
1. Thermogenic vs. Biogenic Carbon & Hydrogen Stable Isotope Fingerprinting (delta-13C-CH4 uye delta-D-CH4):
- Shallow Biogenic ("Swamp/Drift") Methane inogadzirwa netwupukanana mu glacial till kana kudzika marasha mibhedha is isotopically "chiedza" (delta-13C kazhinji -60 to -90 per mil) uye ine inenge 100% yakachena Methane (C1) ine zero inorema mahydrocarbons.
- Yakadzika ** Thermogenic ("Shale / Fracking / Pipeline") Gasi ** yakabikwa pasi pekupisa kukuru uye kumanikidza zviuru zvemamita pasi pevhu (migrating upward through a poorly cemented surface casing annulus) iri isotopically "inorema" (delta-13C kazhinji -25 to -50 per mil) uye ine chiyero chakasiyana che Ethane (C2H6, Propane (C3H8), uye Butane (C4H10) inofananidzira siginicha chaiyo yekugadzira yetsime regasi riri padyo.
2. ** Kufungirwa kwemutemo kwenzvimbo dzemhosva (Pre-Drilling Baseline Rule):**
- Pasi pemitemo yemafuta uye gasi (senge Pennsylvania Act 13 58 Pa.C.S. § 3218, Ohio, West Virginia, neColorado mitemo), kana mushandisi wemafuta/gasi akachera mukati me 300 kusvika 760 metres (1,000 kusvika 2,500 tsoka) yemvura yako mutsime uye tsime rako rakasvibiswa nemethane, brine munyu (chlorides, barium, strontium), kana sediment mukati me 6 kusvika 12 mwedzi yekuchera/kupwanya, ** mushandisi anofungidzirwa kuti ane mhosva yepamutemo yekupa mvura yekutsiva yemahara (yakapihwa mvura yenyati tangi + kurapwa zvachose kana tsime idzva) Kunze kwekunge vaita yakazvimiririra yakazvimiririra pre-kuchera yekutanga mvura bvunzo inoratidza kuti methane yakanga yatovapo **. Gara uchibvuma mahara pre-kuchera baseline kuyedzwa nevenyika-yakasimbiswa yechitatu-bato lab (NELAP accredited) uye chengetedza iyo yakasainwa cheni-ye-kuchengetwa lab PDF zvachose.
Nhamba dzenharaunda dzechimbichimbi uye zvirongwa zveagency¶
| Nyika / Nharaunda | Mine Subsidence Emergency & Grouting Hotlines | Stray Gasi / Zvakanaka Methane Kusvibiswa Kwekubika | Statutory Mine Subsidence Inishuwarenzi & Muripo |
|---|---|---|---|
| United States | 911 (Pakarepo gasi/kudonha) + Federal Office of Surface Mining Reclamation and Enforcement (OSMRE) + State AML Emergency Lines:- **Pennsylvania DEP Mine Subsidence Emergency **: 1-800-541-2050- Illinois DNR Emergency AML: 1-217-782-6791- Ohio ODNR AML Emergency : 1-614-265-6633West Virginia DEP AML: 1-800-654-5954 |
State Oil & Gasi / Environmental Spill Line (semuenzaniso, PA DEP: 1-800-541-2050; Ohio ODNR 24/7: 1-844-640-6446; Colorado ECMC: 1-303-894-2100; ** Texas Railroad Commission **: 1-844-773-0305) |
State Mine Subsidence Insurance (MSI) Mari (PA 1-800-922-1678, IL, IN, KY, OH, WV, CO, WY) + SMCRA 30 CFR § 817.121 Active Mine Strict Liability. |
| Canada | 911 + Provincial Mine Hazards (e.g., Ontario Abandoned Mines: 1-888-415-9845; Nova Scotia DNRR; Alberta Energy Regulator AER 24/7: 1-800-222-6514) |
Alberta Energy Regulator (AER) Coalbed Methane / Water Well Chichemo Line: 1-800-222-6514 + BC Energy Regulator (BCER): 1-800-663-3456. |
Provincial Surface Rights & Mine Reclamation Compensation Boards. |
| United Kingdom | 999 (Njodzi yepakarepo) + Chiremera chemarasha 24/7 Surface Hazard & Subsidence Emergency Line: 0800 288 4242 (England, Scotland, uye Wales) |
Environment Agency (0800 80 70 60) + Mutariri Wehutano Nekuchengetedza (HSE) Migodhi Inspectorate ** + ** National Gas Emergency (0800 111 999). |
** Coal Mining Subsidence Act 1991**: Pasi pemutemo weUK, ** The Coal Authority ** inopa ** 100% yemahara kudzikamiswa kwechimbichimbi, pekugara kwenguva pfupi, uye muripo wakazara wekugadzirisa zvimiro ** kune chero pfuma yakakuvadzwa nenhoroondo kana inoshanda mugodhi wemarasha muGreat Britain. |
| European Union | 112 + Regional Mining Authority (BRGM / GEODERIS muFrance; Bezirksregierung Arnsberg Bergbau muRuhr Valley yekuGermany) | National Geological & Mining Directorates (DREAL muFrance, Bergamt muGermany, WUG muPoland). | Statutory Mining Damage Funds (e.g., German RAG Stiftung Bergschaden & French Fonds de Garantie des Assurances Obligatoires FGAO Migodhi). |
| Australia neNew Zealand | 000 / 111 + Subsidence Advisory NSW 24/7 Emergency Hotline: 1800 248 083 (1800 MINE SUB) + ** Zvekuchengetedza & Hutano Queensland (RSHQ)**: 1300 362 128 |
NSW Environment Line: 131 555 + Queensland Coal Seam Gasi (CSG) Bore Make-Good Hotline: 13 74 68 (Water Act 2000 Bore Assessment) |
Mutemo weCoal Mine Subsidence Compensation Act 2017 (NSW): Unopa gadziriso yemutemo pasina kukanganisa kwechimbichimbi uye muripo wakazara kune vese varidzi vedzimba vari mumatunhu emarasha eNSW. |
| India neAsia-Pacific | 112 + Directorate General of Mines Safety (DGMS, Dhanbad) + Marasha India (BCCL Jharia / ECL Raniganj Subsidence Cells) |
Central Ground Water Board (CGWB) + State Pollution Control Board. |
Jharia & Raniganj Master Plan Rehabilitation uye Resettlement (JRDA) Muripo. |
Mibvunzo inowanzo bvunzwa¶
Mvura yekunwa yakanyungudutsa Methane (CH4) mariri ine chepfu mudumbu mangu, kana kuti ngozi yacho ndeyekuputika uye kufefeterwa?¶
Maererano neU.S. Geological Survey (`USGS`), iyo Agency for Toxic Substances uye Disease Registry (`ATSDR`), uye Health Canada, ** yakanyungudika methane gasi (`CH4`) pachayo haina chepfu kana ikamedzwa mumvura yekunwa** - kusiyana nebenzene, arsenic, kana lead, methane yakachena inobuda mudumbu secarbonation mumvura ine soda. **Njodzi inotyisa yemethane mumvura yemutsime i100% yemuviri:** **(1) Kuputika neFlash Fire** pakanyungudutswa methane degasses kubva mumashawa, zvimbuzi, sink, nemichina yekuwachira mumakamuri akavharirwa uye inosvika **5.0% kusvika 15.0% Lower Explosive Limit (`LEL`)**, uye **(2) Confined-Space Asphyxiation** apo methane yakawandisa inobvisa mweya weokisijeni inofema mukati megomba, nzvimbo dzinokambaira, kana mawadhiropu madiki ekushandisa. Nekudaro, nekuti kutama gasi rakarasika kunowanzo famba pamwe chete ** nemvura ine munyu ine brine (`high chlorides, bromides, barium, strontium`), arsenic, kana kutsvaga petroleum hydrocarbons (`BTEX`)**, haufanirwe kunwa mvura yemutsime inofefetera kudzamara nzvimbo yemvura yemurabhoritari yabvisa zvinosvibisa zvemakemikari.
Mainjiniya anogadzirisa sei zvachose tsime remvura rakavanzika rine methane gasi (10 to 28+ mg/L) saka imba yangu haigoni kuputika?¶
Kugadzirisa tsime remvura rinogadzira methane kunoda **matanho maviri einjiniya sisitimu** yakaiswa nemucheri ane rezinesi uye nyanzvi yekuchenesa mvura: **(1) PaPanze Wellhead (`Vented Sanitary Seal`):** Tsiva iyo yakajairwa tsime chivharo chegomba ne **Vented Sanitary Well Seal** yakamisikidzwa yakatwasuka **50-millimeter (2-inch) schedule-40 PVC/steel vent pombi inotambanuka ingangoita 1.8 kusvika 3 metres (6 kusvika 10 tsoka) pamusoro pevhu** (`and above winter snowdrifts`) uye **(2) Pamberi peIndoor Pressure Tank (`Open-Atmosphere Aeration / Spray Degasser System`):** Mvura yetsime isati yapinda mupombi dzemba yako, inopfapfaidzwa mukati metangi rakavharwa ** rakavharwa mumhepo yekubvisa gasi (`equipped with a blower fan vented through the roof and an automatic methane LEL shutoff sensor`)**, inobvisa 99% yemethane yakanyungudika kubva mumvura uye yoifuridza kunze pombi yechipiri isati yatumira mvura yakachengeteka, isina gasi kumapombi ako.
Kana imba yangu yakagara pamusoro pemugodhi wemarasha wakasiiwa uri kuparara, hurumende inomisa sei kuparara kwacho?¶
Kana iwe ukashuma chiitiko chakasiiwa-mugodhi subsidence emergency kune yako nyika ** Yakasiyiwa Migodhi Land (`AML`) Emergency Program** (kana kuti **UK Coal Authority / Subsidence Advisory NSW**), mainjiniya e geotechnical anoshandisa chibhorani chinotenderera pachivanze chako uye nzira yekudhiraivha giradhi ye **150-millimeter (6-inch) zvibhorani** yakananga pasi **30 kusvika 100 metres (100 kusvika 100 metres* pasi pevhu* makamuri* emugodhi* pasi pevhu)`verified using down-hole borehole video cameras and sonar`) Ivo vanobva vapomba mazana kana zviuru zvematani e ** yakaderera-inodonha kongiri grout, nhunzi-dota slurry, uye yakapwanyika dombo ** pasi pezvibhorani kuti vavake hombe pasi pevhu ** mbiru dzeconcrete ("grout columns")** zvakananga pasi petsoka yemba yako, inotsigira zvachose denga rematombo kuti isazodonha zvakare.
Sei pasi redu repasi Carbon Monoxide (CO) detector kana Radon alarm spike mukati mevhiki yekudzika kwebarometric pressure pamusoro pemugodhi wemarasha wekare?¶
Migodhi yemarasha yakasiiwa inoita semapapu makuru epasi pevhu (`"Mine Breathing"`) Kana yakadzika **yakaderera-kudzvanya mamiriro ekunze (dutu kumberi)** inofamba pamusoro peguta rako, kunze kwekunze kwemhepo kunodonha zvakanyanya. Mukupindura, mamirioni emacubic metres emweya wakamira wakavharirwa mukati memugodhi wepasi pevhu anokura uye kusunda **kukwira** kuburikidza nematombo akatsemuka, mashafu emugodhi asina kuvharwa, uye pakapwanyika pasi pepasi pakatsemuka/makomba esump mudzimba dzakagara pamusoro pemugodhi. Iwo mweya wangu unokwira unotakura njodzi nhatu dzisingaonekwe: **(1) "Blackdamp" (`Stythe`)** - mweya wakapera mweya weokisijeni (`often only 8% to 14% oxygen`) inorema neCarbon Dioxide (`CO2`) uye Nitrogen inoturika pauriri hwepasi uye inozadza mhuka dzinovaraidza kana vakuru mukati memaminitsi; **(2) Carbon Monooxide (`CO` - "Whitedamp")** kana chishongo chekare chepasi pevhu chichiita oxidizing zvishoma nezvishoma kana kupfungaira; uye **(3) Yakasimudzwa Radon-222 Gasi**. Imba yega yega yakavakirwa pamusoro pemepu yekushanda kwemugodhi wepasi pevhu inofanirwa kunge iine ese **plug-in Combustible Gasi (`LEL`+ Carbon Monoxide (`CO`) alarm ** uye ** inoshanda sub-slab radon/ivhu-gasi depressurization fan ** kuvhara pasi pasi slab.
Ndingaziva sei kana kudengenyeka kwepasi kwakangoerekana kwaitika uye kuputika kwemba yangu kwaive kudengenyeka kwenyika, kuputika kwekwari, kudengenyeka kwepasi / jekiseni, kana denga remugodhi kudonha?¶
Tarisa iyo **USGS Yemazuvano Yekudengenyeka Kwepasi Mepu ** (`or British Geological Survey / Geoscience Australia / EMSC`) mukati memaminitsi gumi kubva paboom. Kudengenyeka kwepasi kwe tectonic uye **mvura yetsvina-jekiseni-inokonzerwa nekudengenyeka** kunoitika **3 kusvika 15 makiromita (2 kusvika 9 mamaira) kudzika** mucrystalline basement rock uye kunyoresa munzvimbo dzakawanda dzeseismographs. Kusiyana neizvi, **rakasiiwa remarasha epasi pevhu kana denga remugodhi weraimu rinodonha ("gomba remugodhi")** rinongoitika **15 kusvika 150 metres (50 kusvika 500 tsoka) pasi pehuswa**: rinoburitsa rakapinza, rinowanikwa munharaunda ** imwechete thud kana boom ** (`often magnitude 0.5 to 2.0`) yainzwa zvakanyanya nemugwagwa mumwe chete kana maviri, zvichibva zvangoteverwa nekudonha kwepasi kana kuti faundesheni inotsemuka pamusoro pekamuri rakadonha.
Mazano anoenderana¶
- Karst inodonha, yakasiya mugodhi-shaft kudzikira, uye njodzi-isina njodzi.
- Sinkholes
- Gasi rechisikigo risinganhuhwi ("mercaptan fade"): kutama kwevhu repasi pevhu mudzimba dzepasi
- Subterranean mafuta-mafuta kana sewer-gasi kunhuhwirira, yakaoma pasi-drain P-trap, uye methane.
- Zvakanaka pombi kutadza uye yakavanzika tsime kusvibiswa
- Nhamba dzeEmergency uye kutumira kune dzimwe nyika
Nzvimbo uye nhungamiro yepamutemo¶
- United States Geological Survey (USGS) & U.S. Department of the Interior Hofisi yeSurface Mining Reclamation and Enforcement (OSMRE): Methane in Private Water Wells: Action Thresholds (10 mg/L Warning uye 28 mg/L Immediate Hazard Thresholds) uye *SMCRA Yakasiiwa Kumira Kwezvicherwa (AML)
- Department of Environmental Protection (PA DEP) & Ohio Department of Natural Resources (ODNR): Coal Mine Subsidence Insurance (MSI) Engineering Standards, Stray Gas Migration Investigation Protocols, uye Pre-Drilling Baseline Water Quality Testing pasi pe58 Pa.C.S. § 3218.
- The Coal Authority (United Kingdom Government): Coal Mining Subsidence Act 1991 - 24/7 Surface Hazard Response, Mine Gas ("Blackdamp" & Methane) Mitigation, uye Statutory Structural Compensation.
- Subsidence Advisory NSW (New South Wales Government, Australia): Coal Mine Subsidence Compensation Act 2017 - Emergency Make-Safe Protocols uye Residence Tilt/Strain Structural Triage.
- Centers for Disease Control and Prevention (CDC) & Agency for Toxic Substances and Disease Registry (ATSDR, United States): Private Well Water Safety Near Unconventional Oil and Gas Development and Underground Mining Operations.