Philadelphia Water Department
E804889
The Philadelphia Water Department is the municipal agency responsible for providing drinking water, wastewater treatment, and stormwater management services for the city of Philadelphia.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Philadelphia Water Department canonical | 1 |
| Philadelphia municipal water system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9537396 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Philadelphia Water Department Context triple: [Government of the City of Philadelphia, hasDepartment, Philadelphia Water Department]
-
A.
Boston Public Works Department
The Boston Public Works Department is the municipal agency responsible for maintaining and improving the city’s streets, sidewalks, public infrastructure, and related services.
-
B.
New York City Board of Water Supply
The New York City Board of Water Supply was a municipal agency responsible for planning and constructing the large-scale waterworks that expanded and secured New York City’s drinking water system in the early 20th century.
-
C.
District of Columbia Water and Sewer Authority
The District of Columbia Water and Sewer Authority is the public utility responsible for providing drinking water and wastewater services to Washington, D.C. and parts of the surrounding region.
-
D.
Portland Water Bureau
The Portland Water Bureau is the municipal agency responsible for providing and managing the drinking water supply and related water services for the city of Portland, Oregon.
-
E.
Fairfax Water
Fairfax Water is a major public water utility in Northern Virginia that supplies drinking water to residents and businesses in Fairfax County and surrounding areas.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Philadelphia Water Department Target entity description: The Philadelphia Water Department is the municipal agency responsible for providing drinking water, wastewater treatment, and stormwater management services for the city of Philadelphia.
-
A.
Boston Public Works Department
The Boston Public Works Department is the municipal agency responsible for maintaining and improving the city’s streets, sidewalks, public infrastructure, and related services.
-
B.
New York City Board of Water Supply
The New York City Board of Water Supply was a municipal agency responsible for planning and constructing the large-scale waterworks that expanded and secured New York City’s drinking water system in the early 20th century.
-
C.
District of Columbia Water and Sewer Authority
The District of Columbia Water and Sewer Authority is the public utility responsible for providing drinking water and wastewater services to Washington, D.C. and parts of the surrounding region.
-
D.
Portland Water Bureau
The Portland Water Bureau is the municipal agency responsible for providing and managing the drinking water supply and related water services for the city of Portland, Oregon.
-
E.
Fairfax Water
Fairfax Water is a major public water utility in Northern Virginia that supplies drinking water to residents and businesses in Fairfax County and surrounding areas.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
government agency
ⓘ
municipal water utility ⓘ |
| abbreviation | PWD NERFINISHED ⓘ |
| communicationChannel |
customer call center
ⓘ
online customer account portal ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| employerOf |
civil engineers
ⓘ
environmental scientists ⓘ field service technicians ⓘ water treatment plant operators ⓘ |
| followsStandard |
Clean Water Act requirements
NERFINISHED
ⓘ
Safe Drinking Water Act requirements NERFINISHED ⓘ |
| goal |
management of urban flooding risk in Philadelphia
ⓘ
protection of local waterways from pollution ⓘ protection of public health through safe drinking water ⓘ |
| implementsPolicy | stormwater fee based on impervious area ⓘ |
| implementsProgram | green stormwater infrastructure projects in Philadelphia ⓘ |
| jurisdiction | Philadelphia, Pennsylvania NERFINISHED ⓘ |
| locatedIn | Philadelphia ⓘ |
| monitors |
drinking water quality in Philadelphia
ⓘ
wastewater effluent quality from its treatment plants ⓘ |
| offersProgram |
customer assistance programs for low-income customers
ⓘ
stormwater credits for green infrastructure ⓘ water conservation education ⓘ |
| ownedBy | City of Philadelphia NERFINISHED ⓘ |
| parentOrganization | City of Philadelphia government NERFINISHED ⓘ |
| providesService |
drinking water supply
ⓘ
stormwater management ⓘ wastewater treatment ⓘ |
| regulatedBy |
Pennsylvania Department of Environmental Protection
NERFINISHED
ⓘ
United States Environmental Protection Agency NERFINISHED ⓘ |
| regulates | stormwater runoff from properties in Philadelphia ⓘ |
| responsibleFor |
maintenance of Philadelphia’s sewer system
ⓘ
maintenance of Philadelphia’s water distribution system ⓘ management of combined sewer overflows in Philadelphia ⓘ operation of Philadelphia’s drinking water treatment plants ⓘ operation of Philadelphia’s wastewater treatment plants ⓘ |
| sector | water and wastewater utilities ⓘ |
| serves | City of Philadelphia NERFINISHED ⓘ |
| state | Pennsylvania ⓘ |
| usesInfrastructure |
sewer mains
ⓘ
stormwater inlets and pipes ⓘ wastewater treatment plants ⓘ water mains ⓘ water treatment plants ⓘ |
| website | https://www.phila.gov/water ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Philadelphia Water Department Description of subject: The Philadelphia Water Department is the municipal agency responsible for providing drinking water, wastewater treatment, and stormwater management services for the city of Philadelphia.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Philadelphia municipal water system