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Josephine County, Oregon — public water systems

At a glance

150 active public water systems are filed under Josephine County, Oregon in EPA's SDWIS records, together reporting 60,442 people served. The largest is City of Grants Pass, which reports serving 37,138 people. 35 are community water systems serving people where they live; the other 115 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

150

Population served

60.4K

Community systems

35

Groundwater share

89.3%

How does Josephine County compare with other Oregon counties?

Josephine County has the 6th-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 60,442 people served in total, the 14th-largest county figure in the state and 1.5% of the statewide total. The average system here reports serving 403 people, well below 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 Josephine County's drinking water come from?

By primary water source, Josephine County's active systems draw on groundwater (133, 89%), surface water (13, 8.7%), purchased surface water (3, 2%) and groundwater under influence of surface water (1, 0.7%). Overall, 89% rely mainly on groundwater (including purchased groundwater) and 11% 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 Grants Pass, draws primarily on surface water.

What kinds of water systems operate in Josephine County?

Josephine County's active systems break down as 35 community systems (23%), 23 non-transient non-community systems (15%) and 92 transient non-community systems (61%). 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 (72%), local government (21%), federal government (3.3%) and public/private partnership (2%).

The 50 largest water systems in Josephine County

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Active public water systems in Josephine County, Oregon
#Water systemCountyPopulation servedTypeSource
1Grants Pass, City ofJosephine37,138CommunitySurface water
2Rogue Community CollegeJosephine2,400Non-transient non-communityPurchased surface water
3Cave Junction, City ofJosephine2,160CommunitySurface water
4Ote Manzanita Rest AreaJosephine1,200Transient non-communityGroundwater
5Hidden Valley HighJosephine546Non-transient non-communityGroundwater
6Lil Pantry Xpress MerlinJosephine512Transient non-communityGroundwater
7Lincoln Savage Middle SchoolJosephine500Non-transient non-communityGroundwater
8Galice ResortJosephine500Transient non-communitySurface water
9North Valley HighJosephine485Non-transient non-communityGroundwater
10Allendale Elementary Sd 7Josephine475Non-transient non-communityGroundwater
11Manzanita ElementaryJosephine465Non-transient non-communityGroundwater
12Fleming Middle SchoolJosephine412Non-transient non-communityGroundwater
13Hellgate River LodgeJosephine400Transient non-communitySurface water
14Kerby Water DistrictJosephine400CommunityPurchased surface water
15Fort Vannoy ElementaryJosephine399Non-transient non-communityGroundwater
16New Hope Christian SchoolJosephine375Non-transient non-communityGroundwater
17Madrona ElementaryJosephine360Non-transient non-communityGroundwater
18Rogue Lea Estates-North/SouthJosephine350CommunityGroundwater
19Redwood Elementary Sd 7Josephine350Non-transient non-communityGroundwater
20Jerome Prairie MarketJosephine300Transient non-communityGroundwater
21Williams Country StoreJosephine300Transient non-communityGroundwater
22Josephine Co Pks Indian MaryJosephine300Transient non-communityGroundwater
23Nps Oregon Caves Natl MonJosephine280Transient non-communitySurface water
24Area 61Josephine260Non-transient non-communityGroundwater
25Grants Pass Golf Club/RestaurtJosephine250Transient non-communityGroundwater
26Family Redwood Park CooperativeJosephine250CommunityGroundwater
27Willow Estates Mobile Home PkJosephine250CommunityGroundwater
28Becklin Holdings Inc.Josephine205Non-transient non-communityGroundwater
29Lil Pantry Market & Deli 4Josephine205Transient non-communityGroundwater
30Wolf Creek Community CenterJosephine204Transient non-communityGroundwater
31Josephine Co Sportsmans AssocJosephine200Transient non-communityGroundwater
32Horny GoatJosephine200Transient non-communityGroundwater
33Legacy Creek Rv ParkJosephine200Transient non-communityGroundwater
34Merlin Community Baptist ChurchJosephine200Transient non-communityGroundwater
35River Valley Church Redwood CampusJosephine200Transient non-communityGroundwater
36Super Speedy MartJosephine175Transient non-communityGroundwater
37Country Estates Mobile ParkJosephine175CommunityGroundwater
38Jerome Prairie ElementaryJosephine150Non-transient non-communityGroundwater
39Riviera Mobile ParkJosephine150CommunityGroundwater
40Caveman Bowl Inc.Josephine150Transient non-communityGroundwater
41Norwood PUDJosephine150CommunityGroundwater
42Oprd Wolf Creek InnJosephine140Transient non-communityGroundwater
43River Haven Mobile Home EstatesJosephine140CommunityGroundwater
44Rays Food Place #71Josephine130Transient non-communityGroundwater
45Solid Rock ChurchJosephine120Transient non-communityGroundwater
46Williams ElementaryJosephine120Non-transient non-communityGroundwater
47Sunny Wolf Charter SchoolJosephine115Non-transient non-communityGroundwater
48Riverpark Rv ResortJosephine100Transient non-communityGroundwater
49Merlin LDS ChurchJosephine100Transient non-communityGroundwater
50Parkdale Water SystemJosephine100CommunityGroundwater

All other water systems in Josephine County (100)

The remaining active systems filed under Josephine County, largest first, with the population each reports serving.

Josephine County water systems: frequently asked questions

How many public water systems are in Josephine County, Oregon?

EPA's SDWIS records file 150 active public water systems under Josephine County, Oregon: 35 community systems (23%), 23 non-transient non-community systems (15%) and 92 transient non-community systems (61%).

Who supplies drinking water in Josephine County, OR?

The largest community water systems filed under Josephine County are City of Grants Pass (37,138 people served), City of Cave Junction (2,160 people served) and Kerby Water District (400 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 Josephine County's drinking water come from groundwater or surface water?

Of the 150 active public water systems in Josephine County, 89% draw mainly on groundwater and 11% on surface water, counting purchased supplies. The largest system, City of Grants Pass, uses surface water.

Where can I find a water quality report for Josephine 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. 35 community systems are filed under Josephine 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 Josephine 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

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 Josephine County, Oregon”, https://aquacensus.com/water-systems/oregon/josephine (data as of October 1, 2026).