Porter-Cologne Water Quality Control Act
E638145
The Porter-Cologne Water Quality Control Act is California’s primary water quality law, establishing the framework for regulating and protecting the state’s surface and groundwater resources.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Porter-Cologne Water Quality Control Act canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7053823 — 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: Porter-Cologne Water Quality Control Act Context triple: [California State Water Resources Control Board, appliesRegulation, Porter-Cologne Water Quality Control Act]
-
A.
Water Quality Act of 1965
The Water Quality Act of 1965 was a U.S. federal law that strengthened national efforts to control water pollution by requiring states to establish and enforce water quality standards for interstate waters.
-
B.
Clean Water Restoration Act of 1966
The Clean Water Restoration Act of 1966 was a U.S. federal law that significantly strengthened national efforts to control and reduce water pollution, laying groundwork for the modern Clean Water Act framework.
-
C.
Federal Water Pollution Control Act of 1948
The Federal Water Pollution Control Act of 1948 was the United States’ first major federal law aimed at reducing water pollution and protecting the nation’s surface waters.
-
D.
Clean Water Act
The Clean Water Act is a landmark U.S. environmental law that regulates the discharge of pollutants into the nation’s waters and sets water quality standards to protect human health and aquatic ecosystems.
-
E.
Water Resources Development Act of 1996
The Water Resources Development Act of 1996 is a United States federal law that authorized and funded a wide range of U.S. Army Corps of Engineers projects for navigation, flood control, and environmental restoration of the nation’s water resources.
- 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: Porter-Cologne Water Quality Control Act Target entity description: The Porter-Cologne Water Quality Control Act is California’s primary water quality law, establishing the framework for regulating and protecting the state’s surface and groundwater resources.
-
A.
Water Quality Act of 1965
The Water Quality Act of 1965 was a U.S. federal law that strengthened national efforts to control water pollution by requiring states to establish and enforce water quality standards for interstate waters.
-
B.
Clean Water Restoration Act of 1966
The Clean Water Restoration Act of 1966 was a U.S. federal law that significantly strengthened national efforts to control and reduce water pollution, laying groundwork for the modern Clean Water Act framework.
-
C.
Federal Water Pollution Control Act of 1948
The Federal Water Pollution Control Act of 1948 was the United States’ first major federal law aimed at reducing water pollution and protecting the nation’s surface waters.
-
D.
Clean Water Act
The Clean Water Act is a landmark U.S. environmental law that regulates the discharge of pollutants into the nation’s waters and sets water quality standards to protect human health and aquatic ecosystems.
-
E.
Water Resources Development Act of 1996
The Water Resources Development Act of 1996 is a United States federal law that authorized and funded a wide range of U.S. Army Corps of Engineers projects for navigation, flood control, and environmental restoration of the nation’s water resources.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
California state law
ⓘ
environmental law ⓘ water quality statute ⓘ |
| administeredBy |
California Regional Water Quality Control Boards
NERFINISHED
ⓘ
State Water Resources Control Board NERFINISHED ⓘ |
| appliesTo |
agricultural dischargers
ⓘ
groundwater in California ⓘ industrial dischargers ⓘ municipal dischargers ⓘ nonpoint source pollution ⓘ stormwater discharges ⓘ surface water in California ⓘ |
| authorizes |
administrative civil liability
ⓘ
cease and desist orders ⓘ cleanup and abatement orders ⓘ enforcement actions for water quality violations ⓘ |
| contains | California Water Code sections related to water quality control ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| defines |
beneficial uses of water
ⓘ
waste ⓘ waters of the state ⓘ |
| enactedBy | California State Legislature NERFINISHED ⓘ |
| establishes |
Regional Water Quality Control Boards
NERFINISHED
ⓘ
State Water Resources Control Board authority over water quality ⓘ basin planning requirements ⓘ waste discharge requirements system ⓘ water quality objectives ⓘ |
| focus |
maintenance of water quality consistent with environmental protection
ⓘ
maintenance of water quality consistent with public health ⓘ prevention of water pollution ⓘ protection of beneficial uses of water ⓘ |
| jurisdiction |
California, United States
ⓘ
surface form:
State of California
|
| legalBasisFor |
California water quality standards
ⓘ
National Pollutant Discharge Elimination System permits in California NERFINISHED ⓘ waste discharge requirements for nonpoint source discharges ⓘ waste discharge requirements for point source discharges ⓘ |
| policyType | water quality protection framework ⓘ |
| purpose |
to protect water quality in California
ⓘ
to provide a comprehensive program for water pollution control in California ⓘ to regulate discharges of waste to waters of the state ⓘ |
| regionStructure | nine Regional Water Quality Control Boards ⓘ |
| relationship | implements and complements the federal Clean Water Act in California ⓘ |
| requires |
development of water quality control plans
ⓘ
issuance of waste discharge requirements for dischargers ⓘ periodic review of basin plans ⓘ |
| scope | broader than the federal Clean Water Act because it covers groundwater and all waters of the state ⓘ |
| shortName |
Porter-Cologne Act
NERFINISHED
ⓘ
Porter-Cologne Water Quality Control Act of 1969 NERFINISHED ⓘ |
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: Porter-Cologne Water Quality Control Act Description of subject: The Porter-Cologne Water Quality Control Act is California’s primary water quality law, establishing the framework for regulating and protecting the state’s surface and groundwater resources.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
California State Water Resources Control Board
→
appliesRegulation
→
Porter-Cologne Water Quality Control Act
ⓘ