Tillamook County, Oregon — public water systems

63 active public water systems serve Tillamook County, reporting 33.9K people served.

Dataset updated July 2026 . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

Population served

33.9K

Community systems

Groundwater share

65.1%

Water systems in Tillamook County

Active public water systems in Tillamook County, Oregon
#	Water system	County	Population served	Type	Source
1	Tillamook Water Dept, City of	Tillamook	5,265	Community	Surface water
2	Manzanita, City of	Tillamook	3,200	Community	Purchased groundwater
3	Oprd Cape Lookout State Park	Tillamook	2,005	Transient non-community	Surface water
4	Fairview Water District	Tillamook	1,920	Community	Groundwater
5	Netarts Water District	Tillamook	1,800	Community	Surface water
6	Neskowin Reg Water Dist	Tillamook	1,735	Community	Surface water
7	Oprd Oswald West State Park	Tillamook	1,708	Transient non-community	Surface water
8	Nehalem, City of	Tillamook	1,700	Community	Surface water
9	Rockaway Beach, City of	Tillamook	1,400	Community	Surface water
10	Bay City Water System	Tillamook	1,400	Community	Groundwater
11	Long Prairie Water District	Tillamook	1,052	Community	Purchased surface water
12	Pacific City Joint Water - San Auth	Tillamook	1,000	Community	Surface water
13	Pleasant Valley Water Co	Tillamook	936	Community	Purchased surface water
14	Garibaldi Water System	Tillamook	837	Community	Groundwater
15	Neahkahnie Water District	Tillamook	600	Community	Groundwater
16	Beaver Water District	Tillamook	600	Community	Surface water
17	Kilchis Water District	Tillamook	500	Community	Groundwater
18	Oceanside Water District	Tillamook	500	Community	Surface water
19	Watseco-Barview Water District	Tillamook	450	Community	Purchased groundwater
20	South Prairie Water Assn	Tillamook	440	Community	Purchased surface water
21	Wheeler, City of	Tillamook	400	Community	Groundwater
22	Nestucca Valley Elementary School	Tillamook	325	Non-transient non-community	Groundwater
23	Cloverdale Water District	Tillamook	310	Community	Groundwater
24	West Hills Water Company	Tillamook	299	Community	Purchased surface water
25	Nestucca High School	Tillamook	270	Non-transient non-community	Groundwater
26	Juno Nonprofit Water Improvement Distr	Tillamook	255	Community	Purchased groundwater
27	Port of Tillamook Bay	Tillamook	250	Community	Purchased surface water
28	Hebo Joint Water & Sanitary Auth	Tillamook	250	Community	Groundwater
29	Ultimook Running Camp	Tillamook	200	Transient non-community	Groundwater
30	South Fork Forest Camp	Tillamook	200	Community	Groundwater
31	Oceanside Wd - Cape Meares	Tillamook	170	Community	Surface water
32	Tillamook Forest Center	Tillamook	164	Transient non-community	Groundwater
33	Latimer Road Water Association	Tillamook	150	Community	Purchased groundwater
34	Camp Meriwether Bsa	Tillamook	120	Transient non-community	Groundwater
35	Twin Rocks Friends Camp	Tillamook	115	Transient non-community	Groundwater
36	Odf Nehalem Falls Cg	Tillamook	100	Transient non-community	Groundwater
37	Bear Creek Artichokes	Tillamook	100	Transient non-community	Groundwater
38	Bay Aire Mobile Home Park	Tillamook	82	Community	Groundwater
39	Rt 53 Water Inc.	Tillamook	80	Community	Purchased surface water
40	Trask River Rv Park	Tillamook	80	Transient non-community	Groundwater
41	Tierra Del Mar Water Co	Tillamook	80	Community	Surface water
42	Tone Water District	Tillamook	75	Community	Purchased surface water
43	Winema Christian Camp	Tillamook	70	Transient non-community	Groundwater
44	Hunt Water District	Tillamook	60	Community	Purchased surface water
45	Odf Jones Creek Cg Hp #2	Tillamook	60	Transient non-community	Groundwater
46	Northwood Water District Inc.	Tillamook	60	Community	Purchased groundwater
47	Two Capes Campground	Tillamook	50	Transient non-community	Groundwater
48	The Falls at Camper Cove	Tillamook	50	Transient non-community	Groundwater
49	Odf Browns Camp Forest Park	Tillamook	41	Transient non-community	Groundwater
50	Odf Elk Creek Cg	Tillamook	41	Transient non-community	Groundwater