Washington — all systems

Washington water systems A–Z

Page 3 of 7 · Granite Glen → Long Lake View Est 2 5. Every public water system we track in Washington, alphabetically. Each links to the system's measured contaminant levels against federal limits.

• Granite Glen (2023)
• Grapeview School (2024)
• Grasslands Park (2023)
• Grasslands Water System (2023)
• Grays Harbor Co Water Dist 1 (2024)
• Grays Harbor Co Water Dist 2 (2025)
• Graystone Ws (2024)
• Great Basin Water Burbank (2025)
• Great Basin Water Kiona (2025)
• Great Basin Water Sunrise (2023)
• Great Northern School Dist #312 (2025)
• Great Western Mobile Home Park (2025)
• Greater Bar Water District (2024)
• Green Acres - Mattawa (2025)
• Green Acres Day Care (2022)
• Green Acres Mobile Home Park (2023)
• Green Acres Water Association (2023)
• Green Bluff Water Assn (2022)
• Green Bobbie (2025)
• Green Island Hills Water Assn (2024)
• Green Meadows Subdivision (2022)
• Green Mountain Acres (2025)
• Green Mountain Mill Weyerhaeuser (2003)
• Green Mountain Mobile Ranch (2023)
• Green Mountain School (2025)
• Green Tank Irr District 11 (2023)
• Green Valley Estates Water Assn (2014)
• Green Velvet Water System (1998)
• Greenbank Estates Water System (2025)
• Greenbriar (2024)
• Greenbrier Rail Services (2025)
• Greenwater Meadows Landowners Assn (2025)
• Greenwood Estates (2024)
• Greenwood Mobile Home Park (2025)
• Greenwood Park (2023)
• Gresham Water (2024)
• Griffin School (2023)
• Grotto Water Association (2019)
• Grove Terrace Mhp Two Llc (2025)
• Guide Meridian Water Association (2025)
• Gunderson Water Works (2025)
• Hamilton AL (2024)
• Hamilton Water Department (2025)
• Hamma Ridge (2024)
• Hampton Water Association (2023)
• Hangman Hills Water Dist 15 (2024)
• Hannah Heights #2 Water Users Assn (2025)
• Hannah Heights Owners Association (2024)
• Hanson Harbor Homeowners Assn (2025)
• Happy Hill Community Club (2023)
• Happy Valley Estates (2024)
• Harbor Country Apartments (2023)
• Harbor Crest (2025)
• Harbor Heights (2024)
• Harbor Hill (2023)
• Harbor Hills Community Water System (2025)
• Harbor Mobile Estates (2019)
• Harbor Montessori Creekside (2024)
• Harbor on Fisherman Bay (2024)
• Harborland Mobile Park (2023)
• Harmony Grade School (2019)
• Harmony Park Lot Owners (2025)
• Harrah Water System (2023)
• Harrington City of (2024)
• Harris Custer Estates Water Assn (2022)
• Harrison Well #2 (2024)
• Harstene Retreat (2025)
• Harstine Island Estates Assn (2024)
• Hartley Brent (2023)
• Hartline Water System (2024)
• Hartstene Pointe (2024)
• Hartwood Water System (2023)
• Hat Island Community Inc (2023)
• Hatton Town of (2023)
• Haven By the Sea (2025)
• Hawk Acres 607 (2025)
• Hawks Meadow Water System (2023)
• Hawley Hills 686 (2025)
• Haynes Acres Division 1 (2024)
• Hazel Creek Montessori (2023)
• Hazel Dell Mobile Park (2015)
• Hazelwood Heights (2025)
• Heart O the Hills (2023)
• Heather Water Works (2024)
• Heights Water (2023)
• Hemmi Road Water Association (2025)
• Henderson Bay (2023)
• Henderson Boulevard (2025)
• Henderson Park Development Company (2024)
• Heritage University Water System (2022)
• Heritage West (2024)
• Hi Lo Homeowners Assn (2023)
• Hi Valley View (2023)
• Hi-color Orchard Farmworker Housing (2024)
• Hi-point Housing (2025)
• Hiapark (2024)
• Hidden Gardens Homeowners Coop (2024)
• Hidden Haven Mobile Home Park (2024)
• Hidden Heights (2023)
• Hidden Hills Estates (2025)
• Hidden Valley Guest Ranch (2023)
• Hide-away Water Company Inc (2025)
• High Ridge (2025)
• High Valley Country Club (2023)
• High Valley Mobile Home Court (2023)
• Highland Estates (2024)
• Highland Estates Water System (2020)
• Highland High School (2024)
• Highland Meadows (2024)
• Highland Park (2023)
• Highland Trace Water Co Inc (2020)
• Highline Water District (2025)
• Hilburn Scott (2024)
• Hillcrest Homestead Tracts Water (2023)
• Hillcrest Manor (2022)
• Hillcrest Mobile Home Park (2024)
• Hillcrest Village Water Co Inc (2023)
• Hillcrest Water Users Assn (2025)
• Hillside Park Addition (2023)
• Hilltop Water Owners Association (2025)
• Hillview Mobile Community Llc (2025)
• Hillview Water Assn (2025)
• Hintzville Acres (2023)
• Hipma (2025)
• Hiway Trailer Court (2025)
• Hmc Management Water System (2025)
• Hogans Corner (2023)
• Hogans Water (2002)
• Holden Village (2023)
• Holiday Acres (2023)
• Holiday Beach Water Supply (2023)
• Holiday Hideaway Water Co (2022)
• Holiday Hills Community Club Inc (2024)
• Holiday Ranchettes (2024)
• Holiday Valley (2023)
• Holly (2023)
• Holly Tides (2023)
• Holmes Harbor Water Co (2023)
• Home Valley Water District (2025)
• Homestead Acres (2024)
• Homestead Manufactured Housing (2023)
• Homestead Mobile Home Park (2024)
• Honeybear Growers (2023)
• Honeymoon Lake (2024)
• Honeywell Electronic Mfg Llc (2025)
• Hood Canal (2023)
• Hood Canal Highlands (2024)
• Hood Canal Vista (2025)
• Hoodsport (2023)
• Hoot Ridge (2024)
• Hope View Water Co (2023)
• Hoquiam Water Department (2024)
• Horizons West (2025)
• Horsehead Bay Water (2024)
• Horsfall 608 (2025)
• Huckleberry Road Water Co (2023)
• Huffman (2025)
• Humphrey Head Owners Assoc (2024)
• Hunt Community (hunt I&ii) (2025)
• Hunt Community (hunt Iii) (2023)
• Hunters Water District (2022)
• Hutchinson Irrigation Dist #16 (2024)
• Hydro Irrigation District No 9 (2023)
• Ice Harbor Dam (2024)
• Ice Harbor Water System (2024)
• Idlewood Community (2023)
• Illahee Oyehut (1996)
• Ilwaco Water Department City of (2025)
• Inchelium Water District (2024)
• Index Water Dept (2025)
• Indian Hills Estates (2025)
• Indian Ridge Water Association (2024)
• Indian Ridge Water Company (2023)
• Indian Village Estates Water Assn (2025)
• Indianola Water (2023)
• Industrial Development Complex (2023)
• Infra Pacific Water System (2024)
• Ingredion Incorporated (2023)
• Inland Tarp & Cover (2023)
• Inlets End (2025)
• Inspire Development Centers (2025)
• Intalco Aluminum Corporation Ws (2025)
• Inwood Beach Club (2025)
• Ione Water Dept (2023)
• Iron Springs Park (2024)
• Irvin Water District #6 (2024)
• Island Lake (2022)
• Island Lake Manor (2024)
• Island Park Mobile Home Park (2023)
• Island Ptba Water System (2023)
• Island View Lud 9 (2022)
• Islandwood Estates (2023)
• Isle Aire Beach Association (2025)
• Israel Place San Angelo Park (2023)
• Issaquah Valley Water Assn #1 (2025)
• Issaquah Water System (2022)
• J & B Orchards - South (2025)
• Jackson Lake South (2023)
• Jackson Mobile 2 (2024)
• Jackson Park Naval Hospital (2024)
• Jafbro 2 (2025)
• Jamestown on Wilcox Lane (2024)
• Jaw Farms Inc (2025)
• Jblm Lewis (2025)
• Jblm Mcchord Field (2025)
• Jd Groom (2024)
• Jefferson County Water Dist #1 (2025)
• Jesfield Tracts Community Club (2023)
• Johanson (2023)
• Johnson Creek Water Users Assn (2022)
• Johnson Point Hoa (2024)
• Johnston, James W (2001)
• Jones Industrial Park (2023)
• Jr Simplot Co (2023)
• Jubilee (2023)
• Juniper Beach Water District (2025)
• K2h Farms-shop & Office (2025)
• Kackman Creek (2023)
• Kahler Community Utilities (2024)
• Kahlotus City of (2023)
• Kaiser Alum - Trentwood Works (2024)
• Kaiser Industrial Park (2023)
• Kalama City of (2024)
• Kamilche Point Community Club (2024)
• Kamilche Shores (2024)
• Kapowsin Water District (2025)
• Karen Place (2024)
• Kathann Estates Water (2023)
• Keanland Park 761 (2023)
• Kelley Crest (2014)
• Kelly Road Water Association (2024)
• Kelso City of (2023)
• Kendall Elementary School (2023)
• Kennewick City of (2025)
• Kens Korner (2023)
• Kent (2024)
• Kepps Acres Association (2021)
• Kershaw Fruit & Cold Storage (2023)
• Kershaw Fruit Company (2024)
• Kettle Falls Water Dept (2023)
• Key Center Water System (2024)
• Key Mill Facility (2017)
• Key Peninsula Middle School (2024)
• Key Ridge Water System (2024)
• Keyport Water (2025)
• Kicuwa Meadows (2023)
• Kineth Claim Community Water Assoc. (2023)
• King County Water District #117 (2023)
• King County Water District #123 (2024)
• King County Water District #54 (2024)
• King County Water District No 90 (2025)
• Kings Meadow Mhp (2023)
• Kiona Village Court (2025)
• Kiona West Heights Water Assoc. (2024)
• Kitsap West Mhc Water Co (2023)
• Kittitas City of (2025)
• Kittitas Co Wd #2 (2022)
• Kittitas County Water District #4 (2024)
• Kittitas County Water District #5 (2024)
• Kittitas County Water District #7 (2023)
• Klickitat Water System (2024)
• Klingeman Well (2007)
• Knife River Public Water Supply (2025)
• Kooley S Harbor Estates (2025)
• Koontz Ranch Water System (2025)
• Kooskooskie Cabin Owners Inc. (2023)
• Kopachuck (2023)
• Kopachuck Middle & Voyager Elem Ws (2024)
• Kopachuck Ridge Water District (2025)
• Kuzmanich Water System (2024)
• Kyak Ridge Water System (2023)
• Kzh Farms - Higgy (2013)
• La Conner Water Dept (2023)
• Labbeemint Water System (2023)
• Lacamas Farmsteads (2023)
• Lacey Water Department (2016)
• Lackamas Elementary School (2025)
• Lacrosse Town of (2025)
• Lagoon Point Water District (2023)
• Lake Alice Water Association (2025)
• Lake Alyson (2023)
• Lake Arrowhead (2024)
• Lake Chelan Airport (2023)
• Lake Chelan Reclamation District (2025)
• Lake Christine Community Club (2023)
• Lake Cushman System 3 (2025)
• Lake Cushman System 5 (2025)
• Lake Emelia (2024)
• Lake Forest Park Water District (2023)
• Lake Grove Water Association (2022)
• Lake Holiday Association (2024)
• Lake Josephine Riviera (2024)
• Lake Ki Sunrise Addition Water (2025)
• Lake Lawrence (2023)
• Lake Lawrence Mobile Home Park (2025)
• Lake Limerick Water (2023)
• Lake Lucinda Community Club (2023)
• Lake Margaret Water System (2023)
• Lake Mayfield Community Club (2024)
• Lake Meridian Estates (mhp) (2024)
• Lake Meridian Water District (2024)
• Lake Minterwood (2023)
• Lake of the Woods Community Club (2023)
• Lake Pleasant Mobile Home & Rv Park (2023)
• Lake Quinault (2025)
• Lake Retreat Camp & Conf Center (2024)
• Lake Retreat Firs #2 Water Assoc. (2025)
• Lake Samish Terrace Llc (2023)
• Lake Serene Water System (2024)
• Lake Terrill Water Assoc (2023)
• Lake Tuck (2023)
• Lake Wenatchee Water District (2025)
• Lake Wilderness Shore Acres Estate (2020)
• Lake-o-the-woods (2023)
• Lakehaven Water and Sewer District (2025)
• Lakehurst H2o (2023)
• Lakeland Manor (2024)
• Lakeland Village Water (2023)
• Lakeridge Water Co (2024)
• Lakeside Llc (2023)
• Lakeside Park (2022)
• Lakeside Shores Improvement Assoc. (2023)
• Lakeside Village (2023)
• Lakeview (2024)
• Lakeview Mobile Terrace (2023)
• Lakeview Park Water Assn (2025)
• Lakeview Terrace (2023)
• Lakeview Terrace (2021)
• Lakeview Terrace Mhp (2024)
• Lakewood Community (2025)
• Lakewood Garden Tracts Water Assoc (2024)
• Lakewood Heights (2024)
• Lakewood Manor Association (2023)
• Lakewood Water District (2023)
• Lakewood West Water Assn. (2022)
• Lamb Weston - Paterson (2024)
• Lamb-weston Pasco (2024)
• Lamont Water System (2024)
• Lancaster Heights #1 Water System (2009)
• Langley City of (2023)
• Larch Corrections Center (2020)
• Latah Town of (2024)
• Laura Lee Mobile Home Park (2025)
• Laurel Lane Mhc Llc (2024)
• Laurel Park Community Llc (2023)
• Laurel West Water Association (2023)
• Lawyer Nursery Inc (2016)
• Lazy Acres 351 (2025)
• Lazy C (2023)
• Leavenworth City of (2023)
• Lebam (2023)
• Ledgewood Beach Water District (2023)
• Lee (2023)
• Legacy Resort (2023)
• Leif Erikson Rec Assoc (2023)
• Leisure Acres Water Association (2025)
• Lenets Mobile Estates (2024)
• Lenora Water and Sewer District (2023)
• Lewis Co Water Dist #1 (2023)
• Lewis Co Water Dist #2 (2023)
• Lewis Co Water Dist #3 (2024)
• Lewis Co Water Sewer Dist #6 (2025)
• Lewis County Shop/ethel (2025)
• Lewis River Golf Course (2023)
• Lewis River Rv Park (2023)
• Lews 81st 225 (2024)
• Libby Road East (2024)
• Liberty Bell High School (2024)
• Liberty Lake Sewer & Water District (2023)
• Liberty School District #362 (2025)
• Lighthouse Christian Center (2007)
• Lighthouse Shores (2023)
• Ligo Water System (2024)
• Limestone Point Water Company Inc (2025)
• Lincoln Creek Lumber Co (2025)
• Lincoln Hill Estates (2023)
• Lincoln Tree Farm (2001)
• Lind Town of (2022)
• Lineage Logistics (2021)
• Lisecc (2025)
• Little Butte Water System (2024)
• Little Cedar Park (2023)
• Little Goose Dam (2024)
• Little Lake Mobile Home Park (2024)
• Little Mission Creek (2023)
• Little Tree (2023)
• Little Valley Apts. (2018)
• Littlerock Elementary (2025)
• Livingston Bay Community Assn (2022)
• Lochaven Water (2025)
• Locloman Subdivision (2025)
• Lofall Water System Inc (2025)
• Logandale Water Assoc Inc. (2016)
• Loma Vista 369 (2025)
• Lombard Loop Water Association (2024)
• Lone Lake Shores Community Assn (2025)
• Lone Rock Water Assn (2025)
• Long Beach Water Department (2023)
• Long Lake View Est 1 (2024)
• Long Lake View Est 2 5 (2025)