- 1 What is an MS4 jurisdiction?
- 2 What are MS4 requirements?
- 3 What is an MS4 plan?
- 4 What is an MS4 inspection?
- 5 What is a small MS4?
- 6 What is an MS4 outfall?
- 7 What is a MS 4?
- 8 What is a Phase II MS4?
- 9 What does Npdes mean?
- 10 What is MS4 area?
- 11 What is the stormwater management?
- 12 Who owns stormwater?
What is an MS4 jurisdiction?
1.1 MS4 DEFINED. An MS4 is defined as “ a conveyance or system of conveyances (including roads with drainage. systems, municipal streets, catch basins, curbs, gutters, ditches, man-made channels, or storm.
What are MS4 requirements?
The NPDES MS4 permit requires, permittees to develop and implement a comprehensive Storm Water Management Program (SWMP) that must include pollution prevention measures, treatment or removal techniques, monitoring, use of legal authority, and other appropriate measures to control the quality of storm water discharged
What is an MS4 plan?
An MS4 is a conveyance or system of conveyances that is: owned by a state, city, town, village, or other public entity that discharges to waters of the U.S., designed or used to collect or convey stormwater (e.g., storm drains, pipes, ditches), not a combined sewer, and.
What is an MS4 inspection?
Inspection— focused evaluation of specific components of an MS4 program to verify compliance with permit requirements. Municipal permittee—a general reference to a municipality that is the owner/operator of an MS4 and is covered by an NPDES MS4 permit.
What is a small MS4?
A small MS4 is any MS4 that is not already covered by the Phase I stormwater program. Small MS4s include Federally-owned systems, such as military bases.
What is an MS4 outfall?
An outfall is the point where stormwater from pipes and ditches, also known as the MS4, empties into a river, lake or stream. This point is where the water is sampled for pollutants and illicit discharges.
What is a MS 4?
A municipal separate storm sewer system (MS4) is a publicly-owned conveyance or system of conveyances (i.e., ditches, curbs, catch basins, underground pipes, etc.) designed or used for collecting or conveying stormwater and that discharges to surface waters of the state.
What is a Phase II MS4?
General Overview of the Stormwater Phase II. Small MS4 Program Requirements. The term Municipal Separate Storm Sewer System, or MS4, includes some storm sewer systems owned/operated by local governments, State departments of transportation, universities, local sewer districts, hospitals, military bases, and prisons.
What does Npdes mean?
National Pollutant Discharge Elimination System (NPDES)
What is MS4 area?
MS4 is short for, “ Municipal Separate Storm Sewer System “, where the word “Municipal” refers to a unit of local government like a borough or a township, but may also refer to an organization responsible for the administration of a developed area.
What is the stormwater management?
The stormwater management facilities: gather rainfall and surface water runoff. reduce the possibility of flooding, erosion and property damage. provide a habitat for birds and animals. can be surrounded by natural vegetation.
Who owns stormwater?
In New South Wales, local councils have the responsibility to manage stormwater drains and systems from public land (for example, roads and parks), private land that pays council rates or other land like Department of Housing properties.