Statements (50)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Wastewater treatment system
|
| gptkbp:can_be_cleaned_by |
Septic tank pumping service
|
| gptkbp:can_be_hazardous |
Toxic gases
Explosion risk Confined space entry |
| gptkbp:can_be_inspected_by |
Licensed inspector
|
| gptkbp:can_be_located_by |
Electronic locators
Probing |
| gptkbp:can_be_mapped_by |
Property survey
|
| gptkbp:can_be_sized_by |
Household water usage
Number of bedrooms |
| gptkbp:can_fail_due_to |
Chemical damage
Improper maintenance Overloading Tree root intrusion |
| gptkbp:canBe |
Flooding
Freezing Root intrusion |
| gptkbp:cause |
Groundwater contamination
|
| gptkbp:component |
Septic system
|
| gptkbp:connects |
Drain field
|
| gptkbp:contains |
Anaerobic bacteria
|
| gptkbp:emits |
Hydrogen sulfide gas
Methane gas |
| gptkbp:has_access_point |
Manhole cover
|
| gptkbp:has_inlet |
Household plumbing
|
| gptkbp:has_outlet |
Drain field
|
| https://www.w3.org/2000/01/rdf-schema#label |
Septic Tank
|
| gptkbp:installed_underground |
Yes
|
| gptkbp:invented_in_year |
1860
|
| gptkbp:inventedBy |
gptkb:France
John Mouras |
| gptkbp:material |
Plastic
Concrete Fiberglass |
| gptkbp:notableRelease |
Aerators
Effluent filters |
| gptkbp:regulates |
Local health departments
|
| gptkbp:replacedBy |
Advanced treatment systems
|
| gptkbp:requires |
Inspection
Pumping Periodic maintenance Proper installation Proper sizing |
| gptkbp:separates |
Solids from liquids
|
| gptkbp:used_in |
Rural areas
Areas without centralized sewer systems |
| gptkbp:usedFor |
On-site sewage treatment
|
| gptkbp:bfsParent |
gptkb:Lee_Dorrian
|
| gptkbp:bfsLayer |
7
|