Deschutes County, Oregon — public water systems
At a glance
135 active public water systems are filed under Deschutes County, Oregon in EPA's SDWIS records, together reporting 204,467 people served. The largest is City of Bend, which reports serving 77,704 people. 66 are community water systems serving people where they live; the other 69 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
135
Population served
204.5K
Community systems
66
Groundwater share
99.3%
How does Deschutes County compare with other Oregon counties?
Deschutes County has the 7th-most active public water systems among the 57 counties listed for active Oregon systems in EPA records; among the 38 with 3 or more systems, the median has 41. Its systems report 204,467 people served in total, the 6th-largest county figure in the state and 5.1% of the statewide total. The average system here reports serving 1,515 people, roughly in line with the Oregon average of 1,587. 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 Deschutes County's drinking water come from?
By primary water source, Deschutes County's active systems draw on groundwater (128, 95%), purchased groundwater (6, 4.4%) and surface water (1, 0.7%). Overall, 99% rely mainly on groundwater (including purchased groundwater) and 0.7% on surface water, compared with 88% and 12% across Oregon. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, City of Bend, draws primarily on surface water.
What kinds of water systems operate in Deschutes County?
Deschutes County's active systems break down as 66 community systems (49%), 9 non-transient non-community systems (6.7%) and 60 transient non-community systems (44%). 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 (70%), federal government (15%), local government (10%) and state government (5.2%).
The 50 largest water systems in Deschutes County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Bend, City of | Deschutes | 77,704 | Community | Surface water |
| 2 | Redmond Water Department | Deschutes | 37,566 | Community | Groundwater |
| 3 | Avion Wc - Greater Avion | Deschutes | 35,332 | Community | Groundwater |
| 4 | Roats Water System | Deschutes | 6,469 | Community | Groundwater |
| 5 | Sunriver Water LLC/Sunriver Utilities | Deschutes | 4,300 | Community | Groundwater |
| 6 | Sisters, City of | Deschutes | 3,778 | Community | Groundwater |
| 7 | Agate Water System | Deschutes | 3,153 | Community | Groundwater |
| 8 | La Pine, City of | Deschutes | 2,807 | Community | Groundwater |
| 9 | Oregon Water Utilities - Cline Butte Inc. | Deschutes | 2,526 | Community | Groundwater |
| 10 | Oprd Smith Rock State Park | Deschutes | 2,328 | Transient non-community | Groundwater |
| 11 | Water Wonderland Improv Dist 2 | Deschutes | 1,800 | Community | Groundwater |
| 12 | Mt Bachelor Inc. | Deschutes | 1,726 | Non-transient non-community | Groundwater |
| 13 | Terrebonne Domestic Water District | Deschutes | 1,400 | Community | Groundwater |
| 14 | Ponderosa Pines Water Company | Deschutes | 900 | Community | Groundwater |
| 15 | Oprd Tumalo State Park | Deschutes | 895 | Transient non-community | Groundwater |
| 16 | Tollgate Water Company | Deschutes | 800 | Community | Groundwater |
| 17 | Laidlaw Water District | Deschutes | 740 | Community | Groundwater |
| 18 | Black Butte Ranch Corporation | Deschutes | 740 | Community | Groundwater |
| 19 | Sun Mountain Water System LLC | Deschutes | 740 | Community | Groundwater |
| 20 | Oprd Cline Falls State Park | Deschutes | 712 | Transient non-community | Groundwater |
| 21 | Thousand Trails Inc. | Deschutes | 575 | Transient non-community | Groundwater |
| 22 | Water Wonderland Improv Dist 1 | Deschutes | 550 | Community | Groundwater |
| 23 | Indian Meadow Water Company | Deschutes | 500 | Community | Groundwater |
| 24 | High Desert Museum | Deschutes | 493 | Non-transient non-community | Groundwater |
| 25 | Avion Wc - Chaparral | Deschutes | 470 | Community | Groundwater |
| 26 | Cimmarron City Water System | Deschutes | 450 | Community | Groundwater |
| 27 | River Meadows Improvement Dist | Deschutes | 432 | Community | Groundwater |
| 28 | Avion Wc - Whychus Creek | Deschutes | 428 | Community | Groundwater |
| 29 | Seventh Mountain Resort | Deschutes | 400 | Non-transient non-community | Groundwater |
| 30 | Eagle Crest Resort | Deschutes | 400 | Community | Groundwater |
| 31 | Alfalfa Water LLC | Deschutes | 400 | Transient non-community | Groundwater |
| 32 | Usfs Cultus Lake Cg | Deschutes | 400 | Transient non-community | Groundwater |
| 33 | Usfs Crane Prairie Cg | Deschutes | 395 | Transient non-community | Groundwater |
| 34 | Avion Wc - Sun Country Wtr Saddleback | Deschutes | 300 | Community | Groundwater |
| 35 | Bend Metro Parks-Shevlin Park | Deschutes | 300 | Transient non-community | Groundwater |
| 36 | Bend Metro Parks-Skyline Park | Deschutes | 300 | Transient non-community | Groundwater |
| 37 | Smgv/Widgi Creek | Deschutes | 300 | Community | Groundwater |
| 38 | Oprd La Pine Rec Area/Day Use | Deschutes | 300 | Transient non-community | Groundwater |
| 39 | Oprd La Pine Rec Area-O/Nite | Deschutes | 300 | Transient non-community | Groundwater |
| 40 | Avion Wc - Wild River | Deschutes | 276 | Community | Groundwater |
| 41 | Cascades Academy of Central Oregon | Deschutes | 260 | Non-transient non-community | Groundwater |
| 42 | Spring River Plaza | Deschutes | 250 | Transient non-community | Groundwater |
| 43 | Hidden Valley Mobile Home Estates | Deschutes | 240 | Community | Groundwater |
| 44 | Avion Wc - Tumalo Rim | Deschutes | 225 | Community | Groundwater |
| 45 | High Desert Sports Complex | Deschutes | 220 | Transient non-community | Groundwater |
| 46 | Usfs Lava Lake Campground | Deschutes | 210 | Transient non-community | Groundwater |
| 47 | Twin Lakes Resort and Rv Park | Deschutes | 205 | Transient non-community | Groundwater |
| 48 | Paulina Lake Lodge Inc. | Deschutes | 200 | Transient non-community | Groundwater |
| 49 | Oregon Youth Challenge Program | Deschutes | 200 | Non-transient non-community | Groundwater |
| 50 | Avion Wc - South Redmond Heights | Deschutes | 190 | Community | Groundwater |
All other water systems in Deschutes County (85)
The remaining active systems filed under Deschutes County, largest first, with the population each reports serving.
- Avion Wc - Tetherow Crossing180
- Juniper Mobile Park175
- Usfs Lava Lands Visitor Ctr170
- Arrowood Community Water Co170
- Bend Airport160
- Usfs Little Crater Cg160
- Dry Canyon160
- Usfs South Twin Lake Cg155
- Canyon Ridge153
- Holy Redeemer Catholic Church150
- Aspen Lakes Utility Co LLC150
- Usfs Rock Creek Cg Hp1150
- Sound Pacific Cascade Rv Park150
- Rimrock West Imprvmnt Dist150
- Desert Meadows Hoa150
- Quail Run Golf Course Inc.150
- Rosland Coffee House150
- Circle C Improvement District150
- Usfs Rock Creek Cg Hp2150
- Usfs Cascade Lakes Welcome Station150
- La Casa Mia135
- Green Acres Rv Park135
- Usfs Little Cultus Lake Cg132
- Sisters Garden Rv Resort130
- Avion Wc - Desert Springs130
- Cinder Butte Village126
- Avion Wc - Cinder Butte Ests120
- Avion Wc - Odin Falls Ranch120
- Avion Wc - Tuscarora120
- Lonza Bend Inc.110
- Mountain View MHP104
- Lapine LDS Church102
- Desert Terrace Mobile Estates100
- Redmond Moose Lodge #323100
- Cultus Lake Resort100
- Crane Prairie Resort100
- Four Seasons MHP100
- Elk Lake Resort100
- Usfs Little Fawn Cg Hp100
- Sno-Cap Water System90
- Rock Springs Guest Ranch90
- Usfs Elk Lake Cg/Guard St90
- Usfs Paulina Lake Cg86
- Cline Falls Mobile Home Park85
- Cline Falls Oasis Imprv Dist80
- Bentwood Estates Water System80
- Wallace Acres Water Company80
- Avion Wc - Klippel80
- Partners in Unity75
- Avion Wc - Highland Estates75
- Fast Break Corner Store75
- Sunset Acres Water Co-Op Inc.70
- Usfs Cinder Hill Campground70
- Ni-Lah-Sha Village Hoa70
- Junipine Acres70
- Prairie Crossing66
- Usfs Quinn River Campground61
- Knife River Materials - Central Oregon60
- High Lakes Christian Church60
- Smith Rock Mobile Estates60
- Avion Wc - Drid60
- Usfs East Lake Campground55
- East Lake Resort50
- East Lake Rv Park50
- Storlie Water Company50
- Usfs Quinn Meadow Cg Hp48
- Usfs Sheep Bridge Cg48
- Rainshadow Organics48
- Hidden Pines Rv Park46
- Lava Lake Lodge45
- Deer Trail Water System45
- Hunnell Hills Water System45
- Ed Staub & Sons - La Pine45
- Skyliners Lodge (Hdesd)45
- Usfs Newberry Group Cg40
- Avion Wc - Turner35
- La Pine Pks & Rec Rosland Cg35
- Tumalo Lake Lodge31
- Rim at Aspen Lakes31
- Hampton Station30
- Brothers Stage Stop30
- Cottonwood Rv Park25
- Odfw Fall River Fish Hatchery25
- Usfs Cold Spring Campground25
- Faith Hope & Charity Winery25
Deschutes County water systems: frequently asked questions
How many public water systems are in Deschutes County, Oregon?
EPA's SDWIS records file 135 active public water systems under Deschutes County, Oregon: 66 community systems (49%), 9 non-transient non-community systems (6.7%) and 60 transient non-community systems (44%).
Who supplies drinking water in Deschutes County, OR?
The largest community water systems filed under Deschutes County are City of Bend (77,704 people served), Redmond Water Department (37,566 people served) and Avion Wc - Greater Avion (35,332 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 Deschutes County's drinking water come from groundwater or surface water?
Of the 135 active public water systems in Deschutes County, 99% draw mainly on groundwater and 0.7% on surface water, counting purchased supplies. The largest system, City of Bend, uses surface water.
Where can I find a water quality report for Deschutes 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. 66 community systems are filed under Deschutes 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 Deschutes 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 Oregon water systems
- All Oregon public water systems· 2,536 active
- Jackson County· 200 systems
- Marion County· 192 systems
- Linn County· 161 systems
- Josephine County· 150 systems
- Klamath County· 106 systems
- Douglas County· 102 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 Deschutes County, Oregon”, https://aquacensus.com/water-systems/oregon/deschutes (data as of October 1, 2026).