Skagit County, Washington — public water systems
At a glance
85 active public water systems are filed under Skagit County, Washington in EPA's SDWIS records, together reporting 159,261 people served. The largest is Skagit County PUD 1 Judy Res, which reports serving 111,415 people. 39 are community water systems serving people where they live; the other 46 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
85
Population served
159.3K
Community systems
39
Groundwater share
83.5%
How does Skagit County compare with other Washington counties?
Skagit County has the 20th-most active public water systems among the 72 counties listed for active Washington systems in EPA records; among the 44 with 3 or more systems, the median has 75. Its systems report 159,261 people served in total, the 11th-largest county figure in the state and 1.6% of the statewide total. The average system here reports serving 1,874 people, about 14% below the Washington average of 2,172. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Skagit County's drinking water come from?
By primary water source, Skagit County's active systems draw on groundwater (71, 84%), surface water (7, 8.2%) and purchased surface water (6, 7.1%). Overall, 84% rely mainly on groundwater (including purchased groundwater) and 15% on surface water, compared with 94% and 5.7% across Washington. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Skagit County PUD 1 Judy Res, draws primarily on surface water.
What kinds of water systems operate in Skagit County?
Skagit County's active systems break down as 39 community systems (46%), 3 non-transient non-community systems (3.5%) and 43 transient non-community systems (51%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (80%), local government (16%), state government (2.4%) and federal government (1.2%).
The 50 largest water systems in Skagit County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Skagit County PUD 1 Judy Res | Skagit | 111,415 | Community | Surface water |
| 2 | Anacortes City of | Skagit | 25,109 | Community | Surface water |
| 3 | Shelter Bay Community Inc. | Skagit | 2,212 | Community | Purchased surface water |
| 4 | Skagit Co Water District #1 | Skagit | 1,974 | Community | Groundwater |
| 5 | La Conner Water Dept | Skagit | 1,821 | Community | Purchased surface water |
| 6 | Blanchard Edison Water Assn. Inc.. | Skagit | 1,480 | Community | Groundwater |
| 7 | Concrete Utilities | Skagit | 1,234 | Community | Groundwater |
| 8 | Samish Farms Water Assn | Skagit | 1,017 | Community | Purchased surface water |
| 9 | Deception Pass Sp - Rosario Beach | Skagit | 999 | Transient non-community | Groundwater |
| 10 | Cape Horn Maintenance Company | Skagit | 940 | Community | Groundwater |
| 11 | Skagit Speedways | Skagit | 736 | Transient non-community | Groundwater |
| 12 | Lyman Water Department | Skagit | 705 | Community | Groundwater |
| 13 | Del Mar Community Service | Skagit | 654 | Community | Purchased surface water |
| 14 | Hamilton Water Department | Skagit | 540 | Community | Groundwater |
| 15 | Skagit Co PUD - Alger | Skagit | 446 | Community | Groundwater |
| 16 | Skagit Co PUD - Cedargrove | Skagit | 400 | Community | Groundwater |
| 17 | Fire Mt Scout Reservation | Skagit | 386 | Transient non-community | Surface water |
| 18 | Leif Erikson Rec Assoc | Skagit | 320 | Community | Groundwater |
| 19 | Marblemount Ranger Station | Skagit | 308 | Transient non-community | Groundwater |
| 20 | Avalon Links Golf Club | Skagit | 266 | Transient non-community | Groundwater |
| 21 | Lake Tyee | Skagit | 254 | Transient non-community | Groundwater |
| 22 | Burlington Koa | Skagit | 254 | Transient non-community | Groundwater |
| 23 | Samish Grade School | Skagit | 250 | Non-transient non-community | Groundwater |
| 24 | Thousand Trails-La Conner | Skagit | 239 | Transient non-community | Groundwater |
| 25 | Skagit Co PUD - Marblemount | Skagit | 238 | Community | Groundwater |
| 26 | Holiday Hideaway Water Co | Skagit | 235 | Community | Groundwater |
| 27 | Skagit View Village Water System | Skagit | 232 | Community | Groundwater |
| 28 | Samish River Park, Inc.. | Skagit | 227 | Community | Not reported |
| 29 | Grandy Creek Resort | Skagit | 224 | Transient non-community | Groundwater |
| 30 | Colony Mountain | Skagit | 213 | Community | Groundwater |
| 31 | Chuckanut Manor Restaurant | Skagit | 207 | Transient non-community | Groundwater |
| 32 | Grandy Creek Grocery Water System | Skagit | 207 | Transient non-community | Groundwater |
| 33 | Thousand Trails - Mt Vernon | Skagit | 205 | Transient non-community | Groundwater |
| 34 | Skagit Co PUD Rockport | Skagit | 175 | Community | Groundwater |
| 35 | Eagle Valley Water System | Skagit | 135 | Community | Groundwater |
| 36 | Oyster Bar the | Skagit | 132 | Transient non-community | Groundwater |
| 37 | Blue Sky Outfitters Water System | Skagit | 132 | Transient non-community | Groundwater |
| 38 | Snee-Oosh Land Co | Skagit | 123 | Community | Groundwater |
| 39 | Valley View Estates Water Assn | Skagit | 113 | Community | Groundwater |
| 40 | Madrona Community Inc. | Skagit | 112 | Transient non-community | Surface water |
| 41 | Glacier Peak Resort and Winery | Skagit | 108 | Transient non-community | Groundwater |
| 42 | Cascade River Community Club | Skagit | 107 | Community | Groundwater |
| 43 | Mchaven Inc. | Skagit | 104 | Transient non-community | Surface water |
| 44 | Oyster Creek Inn | Skagit | 103 | Transient non-community | Surface water |
| 45 | Dog Island Goods | Skagit | 96 | Transient non-community | Groundwater |
| 46 | Heritage Ranch-Bow | Skagit | 91 | Transient non-community | Groundwater |
| 47 | Prairie Acres Water System | Skagit | 90 | Community | Groundwater |
| 48 | Alger Food Mart | Skagit | 88 | Transient non-community | Groundwater |
| 49 | Rosario Beach Marine Laboratory | Skagit | 85 | Transient non-community | Groundwater |
| 50 | Pressentin Creek Wilderness | Skagit | 81 | Community | Groundwater |
All other water systems in Skagit County (35)
The remaining active systems filed under Skagit County, largest first, with the population each reports serving.
- North Fir Island Water Association76
- Skagit Co PUD - Potlatch Beach75
- River Lane Community Club72
- Bertelsen Winery Water System67
- Birdsview Brewing Co65
- Bacus Road #162
- Sunset West Water Association62
- Lake Erie Trailer Park56
- Lookout Arts Quarry Water System56
- Guemes Island Resort54
- Day Creek Chapel54
- Getaway Skagit Valley52
- Timberline Travelers Park51
- Seaway Hollow Association47
- Wildlife Acres Water Association46
- Sauk Mountain Estates45
- Shangri La Community Club41
- Eagles Nest Water System40
- Prairie Estates Water System39
- Rolf Bruun36
- Baker Lake Travel Center36
- Rockport State Park34
- Pacific Rim Tonewoods Water System32
- Creekside Camping31
- Camp Korey30
- Guemes Island Comm Center Assn28
- Double Creek Water Association24
- Potlatch Beach-Division Ii24
- East North Beach Comm Water Assn23
- Friday Creek Campground23
- Alverson Tract Owners Assn16
- Wilderness Village Trailer Park11
- Skagit River Colony11
- Strells West Beach Tracts10
- Skagit River Rv & Camping10
Skagit County water systems: frequently asked questions
How many public water systems are in Skagit County, Washington?
EPA's SDWIS records file 85 active public water systems under Skagit County, Washington: 39 community systems (46%), 3 non-transient non-community systems (3.5%) and 43 transient non-community systems (51%).
Who supplies drinking water in Skagit County, WA?
The largest community water systems filed under Skagit County are Skagit County PUD 1 Judy Res (111,415 people served), City of Anacortes (25,109 people served) and Shelter Bay Community Inc. (2,212 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Skagit County's drinking water come from groundwater or surface water?
Of the 85 active public water systems in Skagit County, 84% draw mainly on groundwater and 15% on surface water, counting purchased supplies. The largest system, Skagit County PUD 1 Judy Res, uses surface water.
Where can I find a water quality report for Skagit County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 39 community systems are filed under Skagit County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Skagit County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Washington water systems
- All Washington public water systems· 4,705 active
- Benton County· 108 systems
- Clallam County· 100 systems
- Kittitas County· 96 systems
- Grays Harbor County· 88 systems
- Franklin County· 80 systems
- Cowlitz County· 77 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Public water systems in Skagit County, Washington”, https://aquacensus.com/water-systems/washington/skagit (data as of October 1, 2026).