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SubjectsGovernanceSpecial Purpose Districts › Special Purpose Districts Grouped by Function
Updated 03/2010

Special Purpose Districts Grouped by Function

Related MRSC Pages

Special Purpose Districts by Function

The following table also includes districts created for financing purposes (noted by *).

District Enabling Statute Function/Service Purpose
Agricultural Related
Agricultural Related - Pest and Weed Control
Agricultural Pest Districts Ch. 17.12 RCW Agriculture Destroy/exterminate animals that destroy/interfere with agricultural plants or products
Horticultural Pest and Disease Board (Horticultural Assessment)* Ch. 15.09 RCW Agriculture Provide funds for inspecting and disinfecting horticultural or agricultural produces and horticultural premises
Mosquito Control Districts Ch. 17.28 RCW Agriculture, Health Abatement or exterminate mosquitoes
Weed Districts Ch. 17.04 RCW Agriculture Control, prevent and exterminate weed found detrimental to crops, fruit trees, shrubs, foliage or other agricultural plants or foliage
Inter-County Regular Weed Districts Ch. 17.06 RCW Agriculture Provides for joint program of all or any part of two counties or more to control weeds
Agricultural Related - Irrigation and Reclamation Districts
Reclamation and Irrigation Districts in Reclamation Areas Ch. 89.12 RCW Agriculture Provides for participation in federal reclamation projects
Irrigation Districts Ch. 87.03 RCW Agriculture, Public Utility Provide irrigation of land, develop electrical generating facilities, purchase and sell electricity, provide street lighting, sewer and domestic water system
Irrigation and Rehabilitation Districts Ch. 87.84 RCW Parks and Recreation Conversion of certain irrigation districts to further recreational potential of larger lakes, improve inland lakes and shorelines
Reclamation Districts of one million acres Ch. 89.30 RCW Agriculture, Public Utility Reclamation and improvement of arid and semiarid lands and for the generation and/or sale of hydroelectric energy
Economic Development
Apportionment District (Community redevelopment financing Act)* Ch 39.88 RCW, Ruled unconstitutional by Leonard v. Spokane, 127 Wn. 2nd 195(1995) Economic Development Allocate a portion of regular property taxes for limited periods of time to assist in the financing of public improvements
Community Facilities Districts Ch. 7, Laws 2010 (ESSB 6241) Economic Development Financing for community facilities and infrastructure
Community Renewal Area* Ch. 35.81 RCW Economic Development Financing to rehabilitate blighted areas
Cultural Arts, Stadium, and Convention Districts Ch. 67.38 RCW Economic Development Construction, modification, renovation, and operation of facilities for cultural arts, stadium and convention uses
Public Facilities Districts Ch. 36.100 RCW  for counties, Ch. 35.57 RCW cities/towns Economic Development Acquire, construct, and operate sports facilities, entertainment facilities, convention facilities or regional centers and related parking facilities
Public Stadium Authority Ch. 36.102 RCW Economic Development  
Port Districts Title 53 RCW Economic Development, Transportation Acquire, construct, maintain, operate, develop and regulate system of harbor improvements, rail and water transfer and terminal facilities; air transfer, or terminal facilities, other storage and handling facilities. Acquire and construct toll bridges and tunnels and beltline railways, industrial development districts
Port Districts  -  Industrial Development Districts* Ch. 53.25 RCW Economic Development Provide funding for developing or redeveloping marginal area properties
Education
School Districts Ch. 28A.315 RCW Education Education
Joint School Districts Ch. 28A.323 RCW Education Any school district composed of territory lying in more than one county
Environment and Environmental Protection
Shellfish Protection Districts - "Clean Water Districts" Ch. 90.72 RCW Environment and Health Protect shellfish industry from pollution
Lake and Beach Management Districts* Ch. 36.61 RCW; RCW 35.21.403
Environmental Protection Lake an beach improvement & maintenance
Conservation Districts Ch. 89.08 RCW Environmental Protection, Agriculture Conserve soil resources, prevent flood water and sediment damages....
Air Pollution Control Authorities Ch. 70.94 RCW Environmental Protection, Health State-wide program of air pollution prevention and control
Aquifer Protection Areas* Ch. 36.36 RCW Environmental Protection, Health Funds the protection, preservation and rehabilitation of subterranean water
Diking and Drainage Districts
Diking and Drainage Districts (diking district; drainage district; diking, drainage, and/or sewerage improvement district; intercounty diking and drainage district; consolidated diking district, drainage district, diking improvement district, and/or drainage improvement district; or flood control district) Title 85 RCW Environmental Protection, Public Safety Contruct. straighten, widen, deepen, and improve all rivers, watercourses or streams causing overflow damage to land in district.
Diking & Drainage Districts in Two or More Counties (Intercounty Diking and Drainage Districts) Ch.. 85.24 RCW Environmental Protection, Public Safety Establish diking and drainage systems or erect flood dames to prevent inundations on land located in two or more counties
Diking Districts Ch. 85.05 RCW Environmental Protection, Public Safety Straighten, widen, deepen and improve all rivers, watercourses or streams, construct diking system to protect land from overflow
Drainage District Ch. 85.06 RCW Environmental Protection, Public Safety Establish drainage system.
Flood Control
Flood Control by Counties (River Improvement Fund)* Ch. 86.12 RCW Environmental Protection, Public Safety Funding source for river improvements
Flood Control by Counties Jointly - 1913 Act (Intercounty) Ch. 86.13 RCW Environmental Protection, Public Safety To help counties control flooding on a river that is or shall be the boundary line between two counties or its tributaries or outlet flows through parts of two counties and has a history of flooding
Flood Control Districts - 1937 Act Ch. 86.09 RCW Environmental Protection, Public Safety Protection of life and property, the preservation of the public health and the conservation and development of the natural resources
Flood Control Zone Districts Ch. 86.15 RCW Environmental Protection, Public Safety Undertaking, operating, or maintaining flood control projects/storm water control projects for areas of the county
Health Related - See Also Public Utility Services
Cemetery Districts Ch. 68.52 RCW Health Acquire, establish, maintain, manage, improve and operate cemeteries and conduct businesses of a cemetery
Emergency Medical Service Districts 36.32.480 RCW Health, Public Safety Emergency medical services and funding
Health Districts Ch. 70.46 RCW Health Provide health services within the district
Mosquito Control Districts Ch. 17.28 RCW Health, Agriculture Abate or exterminate mosquitoes
Public Hospital Capital Facility Areas (Island counties) Ch. 70.265 RCW Health Provides funding for public hospital capital facilities or capital health care facilities for counties composed entirely of islands not annexed to hospital district
Public Hospital Districts Ch. 70.44 RCW Health Own and operate hospitals and other health care facilities, provide hospital and other health care services
Rural Public Hospital District (definition) RCW 70.44.450-.460 Health Hospital district whoss geographic boundaries do not include a city with a population greater than thirty thousand.
Urban Emergency Medical Service Districts RCW 35.21.762 Health Emergency medical services and funding for city or town located in two counties
Housing
Public Housing Authorities Ch. 35.82 RCW Housing Provide housing for low income persons
Joint city-county Housing Authorities RCW 35.82.300 Housing Housing authority created by one or more counties and any city or cities within any of those counties or in another county or counties
Library Districts
Inter-County Rural Library Districts RCW 27.12.090 Library Services Provides free public library service throughout several counties
Island Library District RCW 27.12.400 - .450 Library Services Provide library service for all areas outside of incorporated cities and towns on a single island only
Library Capital Facility Area* Ch 27.15 RCW Library Building Provides funding for construction of capital library facilities
Regional Library RCW 27.12.080 Library Services Allows two or more counties, or other governmental units to provide library services through interlocal contract
Rural County Library Districts RCW 27.12.040 - .070 Library Services Library district established by joint action of two or more counties
Rural Partial Library District RCW 27.12.470 Library Services Library district in a portion of the unincorporated area of a county
Park and Recreation Facilities and Services
Metropolitan Park Districts Ch. 35.61 RCW Park and Recreation  
Park & Recreation Districts Ch. 36.69 RCW Park and Recreation Provide leisure time activities, facilities, and recreational facilities
Park & Recreation Service Areas RCW 36.68.400 - .620 Park and Recreation Finance, acquire construct, improve, maintain, or operate any park, senior citizen activities center, zoo, aquarium, and, or recreational facilities
Joint Park & Recreation Districts RCW 36.69.420-.460 Park and Recreation Enables park and recreation district in two or more counties
Irrigation and Rehabilitation Districts Ch. 87.84 RCW Park and Recreation Conversion of certain irrigation districts to further recreational potential of larger lakes, improve inland lakes and shorelines
Public Safety Related - See also Dikes and Diking and Flood Control
Emergency Services Communication Districts RCW 82.14B.070-.100 Public Safety Funding and provision of emergency communications services in-lieu of a county-wide system
Fire Protection Districts Title 52 RCW Public Safety Eliminate fire hazards and protect life and property outside cities/towns except where cities/towns have annexed
Regional Fire Protection Service Authorities Ch. 52.26 RCW Public Safety Provides for regional fire protection service delivery, enhanced funding options, and new authority to address critical fire protection projects and emergency services
Public Utility Facilities and Services - See also Irrigation Districts
Public Utility Districts Title 54 RCW Public Utility Conserve water & power resources; supply public utility service including water and electricity, sewer,  telecommunications
Sewage Improvement Districts*
(Diking, Drainage and Sewerage Improvement Districts) 
RCW 57.04.120-.130 Ch. 85.08 RCW  Public Utility Service, Health
Solid Waste Collection Districts* Ch. 36.58A RCW Public Utility Service, Health Mandatory collection of solid waste in unincorporated county
Solid Waste Disposal Districts* RCW 36.58.100 Public Utility Service, Health Provides for and funds solid waste disposal in counties under 1 million
Television Reception Improvement Districts Ch. 36.95 RCW Public Utility Service, Health Construction, maintenance, and operation of television and FM radio translator stations
Water-Sewer Districts (water-sewer district, water district, sewer district) Title 57 RCW (districts reclassified, formerly Sewer Title 56, Water Title 57), reclassification 1997 Public Utility Service, Health Furnish ample supply of water; purchase and maintenance of fire fighting equipment; furnish wastewater collection; provide street lighting
Transportation Related Facilities and Services
Airport District, County RCW 14.08.290-.330 Transportation Establish and operate airports or other air navigational facilities
City Transportation Authority (Monorail) Ch. 35.95A RCW Transportation (mass) Construct and operate public monorail transportation system
County Public Transportation Authority Ch. 36.57 RCW Transportation (mass) Allows county to provide public transportation
County Rail Districts Ch. 36.60 RCW Transportation, Economic Development Providing and fund improved rail freight and passenger service
County Road District * RCW 36.75.060 Transportation Infrastructure Provide revenue to establish, laying out, constructing, altering, repairing, improving and maintaining county roads
Ferry Districts, passenger-only (Counties of 1 million population) Ch. 83 Laws 2003 (Adobe Acrobat Document) Transportation (mass) Allows a county on Puget Sound with a population over one million to fund and operate a passenger ferry service
Public Transportation Benefit Area Ch. 36.57A RCW Transportation (mass) Provide public transportation services with defined area
Public Waterway Districts* Ch. 91.08 RCW Transportation Provides funding for owners of lands bordering upon/accessible to any navigable water shall to improve waterway
Regional Transit Authority RCW 81.112 Transportation (mass) Enables transportation system for Puget Sound Area
River & Harbor Improvement Districts* Ch. 88.32 RCW Transportation When federal govt making River, lake, canal or harbor improvement allows county to cooperate; can form joint board for planning for improvement of navigable river
Roads & Bridges Service Districts* Ch. 36.83 RCW Transportation Improvement or providing funding for capital costs for state highway improvement a county or road district has authority to provide
Transportation Benefit District Ch. 36.73 RCW, RCW 35.21.225  for city
Transportation Help public-private sectors address public transportation
Regional Transportation Investment District Ch. 36.120 RCW Transportation Provides regions with the ability to plan, select, fund, and implement (or contract for the implementation of) projects identified to meet the region's transportation and land use goals.
Unincorporated Transportation Benefit Areas (UTBA) RCW 36.57.100 Transportation (mass) Provide transportation services to unincorporated areas of the county
Other Types of Districts Commonly Referred to as "Special Districts"
Boards of Joint Control (Irrigation districts and other entities) Ch. 87.80 RCW Public Utility Administers water supply system of two or more irrigation entities and promotes more effective/efficient water management
Legal Authorities (Hydroelectric) - Irrigation Districts RCW 87.03.825 - .840 Public Utility Enables cooperative development of hydroelectric generating resources by cities and irrigation districts, cities towns, irrigation districts and PUDs
Metropolitan Municipal Corporations Ch. 35.58 RCW & Ch. 36.56 RCW Metropolitan Services Essential services in metropolitan areas not adequately provided by existing agencies: water pollution, water supply, transportation, garbage, parks & rec, comp. planning
Operating Agencies (Electricity Generation and Distribution) Ch. 43.52 RCW Public Utility