Kenai Peninsula Borough County, Alaska — public water systems
At a glance
205 active public water systems are filed under Kenai Peninsula Borough County, Alaska in EPA's SDWIS records, together reporting 47,686 people served. The largest is Homer Water System, which reports serving 7,008 people. 27 are community water systems serving people where they live; the other 178 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
205
Population served
47.7K
Community systems
27
Groundwater share
94.1%
How does Kenai Peninsula Borough County compare with other Alaska counties?
Kenai Peninsula Borough County has the 2nd-most active public water systems among the 25 counties listed for active Alaska systems in EPA records; among the 24 with 3 or more systems, the median has 23. Its systems report 47,686 people served in total, the 4th-largest county figure in the state and 5.5% of the statewide total. The average system here reports serving 233 people, about 64% below the Alaska average of 653. 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 Kenai Peninsula Borough County's drinking water come from?
By primary water source, Kenai Peninsula Borough County's active systems draw on groundwater (180, 88%), surface water (10, 4.9%), purchased groundwater (10, 4.9%) and groundwater under influence of surface water (3, 1.5%). Overall, 94% rely mainly on groundwater (including purchased groundwater) and 5.9% on surface water, compared with 84% and 16% across Alaska. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Homer Water System, draws primarily on surface water.
What kinds of water systems operate in Kenai Peninsula Borough County?
Kenai Peninsula Borough County's active systems break down as 27 community systems (13%), 20 non-transient non-community systems (9.8%) and 158 transient non-community systems (77%). 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 (77%), local government (14%), federal government (3.9%) and Native American (2.9%).
The 50 largest water systems in Kenai Peninsula Borough County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Homer Water System | Kenai Peninsula Borough | 7,008 | Community | Surface water |
| 2 | Kenai Water System | Kenai Peninsula Borough | 5,700 | Community | Groundwater |
| 3 | Soldotna | Kenai Peninsula Borough | 4,807 | Community | Groundwater |
| 4 | Seward | Kenai Peninsula Borough | 3,324 | Community | Groundwater |
| 5 | Usnps Exit Glacier Nature Center | Kenai Peninsula Borough | 1,500 | Transient non-community | Groundwater |
| 6 | Anchor Point Safe Water Corporation | Kenai Peninsula Borough | 1,000 | Community | Groundwater |
| 7 | Summit Lake Lodge | Kenai Peninsula Borough | 707 | Transient non-community | Groundwater |
| 8 | Kpbsd Skyview Middle School | Kenai Peninsula Borough | 650 | Non-transient non-community | Groundwater |
| 9 | Seward Marine Industrial Cent | Kenai Peninsula Borough | 545 | Community | Groundwater |
| 10 | Kpbsd Kalifornsky Beach Elem | Kenai Peninsula Borough | 484 | Non-transient non-community | Groundwater |
| 11 | Nikishka Bay | Kenai Peninsula Borough | 470 | Community | Groundwater |
| 12 | Kpbsd North Star Elementary | Kenai Peninsula Borough | 448 | Non-transient non-community | Groundwater |
| 13 | Kpbsd Nikiski Middle/High School | Kenai Peninsula Borough | 439 | Non-transient non-community | Groundwater |
| 14 | Kenai Princess Lodge | Kenai Peninsula Borough | 438 | Transient non-community | Groundwater |
| 15 | Seldovia Water System | Kenai Peninsula Borough | 418 | Community | Surface water |
| 16 | Poachers Cove Planned Unit Development | Kenai Peninsula Borough | 400 | Transient non-community | Groundwater |
| 17 | Ocean Marine Services LLC Water Hauling | Kenai Peninsula Borough | 372 | Transient non-community | Purchased groundwater |
| 18 | Nikolaevsk Community Water System | Kenai Peninsula Borough | 360 | Community | Surface water |
| 19 | Rogue Wave Processing | Kenai Peninsula Borough | 319 | Transient non-community | Groundwater |
| 20 | Three Bears Cooper Landing | Kenai Peninsula Borough | 308 | Transient non-community | Groundwater |
| 21 | The Flats Bistro | Kenai Peninsula Borough | 308 | Transient non-community | Groundwater |
| 22 | Kenai Fjords Tours | Kenai Peninsula Borough | 306 | Transient non-community | Surface water |
| 23 | Peninsula Grace Brethren Church | Kenai Peninsula Borough | 306 | Transient non-community | Groundwater |
| 24 | Voznesenka Village | Kenai Peninsula Borough | 300 | Community | Groundwater |
| 25 | Nanwalek | Kenai Peninsula Borough | 281 | Community | Surface water |
| 26 | Anytime Fitness | Kenai Peninsula Borough | 254 | Transient non-community | Groundwater |
| 27 | Orca Twin Theaters | Kenai Peninsula Borough | 250 | Transient non-community | Groundwater |
| 28 | Seward Windsong Lodge, Well #1 | Kenai Peninsula Borough | 241 | Transient non-community | Groundwater |
| 29 | College Heights Baptist Church | Kenai Peninsula Borough | 240 | Transient non-community | Groundwater |
| 30 | Kenai Riverbend Resort | Kenai Peninsula Borough | 240 | Transient non-community | Groundwater |
| 31 | River Quest Phase 1 Subdivision | Kenai Peninsula Borough | 227 | Transient non-community | Groundwater |
| 32 | Home Port Condo Assoc. Inc.. | Kenai Peninsula Borough | 221 | Transient non-community | Groundwater |
| 33 | Jumping Junction | Kenai Peninsula Borough | 219 | Transient non-community | Groundwater |
| 34 | Kpbsd Ninilchik | Kenai Peninsula Borough | 216 | Non-transient non-community | Groundwater |
| 35 | Kenai Performers | Kenai Peninsula Borough | 214 | Transient non-community | Groundwater |
| 36 | Kpbsd Sterling Elementary | Kenai Peninsula Borough | 212 | Non-transient non-community | Groundwater |
| 37 | Nikiski Community Recreation Center | Kenai Peninsula Borough | 210 | Transient non-community | Groundwater |
| 38 | Big John'S - K-Beach | Kenai Peninsula Borough | 209 | Transient non-community | Groundwater |
| 39 | Kenai Peninsula Food Bank | Kenai Peninsula Borough | 206 | Transient non-community | Groundwater |
| 40 | Tyonek Water System | Kenai Peninsula Borough | 206 | Community | Groundwater |
| 41 | Solid Rock Lakeside Center | Kenai Peninsula Borough | 205 | Transient non-community | Groundwater |
| 42 | Stoney Creek Rv Park | Kenai Peninsula Borough | 202 | Transient non-community | Groundwater |
| 43 | Duck Inn | Kenai Peninsula Borough | 200 | Transient non-community | Groundwater |
| 44 | Soldotna Centennial #2 | Kenai Peninsula Borough | 200 | Transient non-community | Groundwater |
| 45 | Soldotna Centennial #1 | Kenai Peninsula Borough | 200 | Transient non-community | Groundwater |
| 46 | Jehovahs Witness Kingdom Hall | Kenai Peninsula Borough | 200 | Transient non-community | Groundwater |
| 47 | Soldotna Centennial #5 | Kenai Peninsula Borough | 200 | Transient non-community | Groundwater |
| 48 | Soldotna Swift Water #4 | Kenai Peninsula Borough | 200 | Transient non-community | Groundwater |
| 49 | Kpbsd Tustumena Elementary | Kenai Peninsula Borough | 185 | Non-transient non-community | Groundwater |
| 50 | Port Graham | Kenai Peninsula Borough | 180 | Community | Surface water |
All other water systems in Kenai Peninsula Borough County (155)
The remaining active systems filed under Kenai Peninsula Borough County, largest first, with the population each reports serving.
- Copper Center175
- Seward Windsong Lodge Well #4174
- Kb Sub. Water Service Assoc.170
- Gwin'S Lodge & Bar170
- Usfs Kenai Lake Work Center162
- Nikiski Pool160
- Abundant Life Assembly of God154
- Seward City Church150
- Nikiski Village Tc150
- Soldotna Elks150
- Willowbrook North150
- Kenai Refinery150
- Kachemak Selo #3150
- Immanuel Baptist Church147
- Crooked Creek Rv Park136
- Sterling Baptist Church135
- Kasilof Riverview127
- Hilcorp Rig Tenders Well #3125
- Salmon Creek Trailer Court125
- Exit Glacier Cabins & Salmon Bake124
- Save U More123
- Camp K on Kenai Lake Camp Fire Alaska120
- Ministry of the Living Stones118
- Spruce Lodge LLC116
- Grace Evangelical Lutheran110
- Wildman'S108
- Three Bears Ninilchik #55108
- Sea Siren Coffee104
- Sterling Tesoro Restaurant102
- The Brew Inc.102
- Echo Lake Superior Meats100
- Twin Rivers Store100
- Tesoro #30201 - Northstore100
- Homerun Oil Co. Water Hauler100
- Quickdraw H2o100
- Big John'S - Sterling100
- Soldotna Church of Christ100
- Nikko Garden100
- Soldotna Swift Water #3100
- 4-Lands Bar & Liquor Store100
- Highland Pride Mobile Home Park100
- Exit Glacier Rv Park - Koa Seward100
- Nikiski Church of the Nazarene100
- Sterling Harbor Mennonite Church100
- Resurrection Roadhouse Restaurant, Well100
- Usfs Quartz Creek Campground100
- Moose Crossing Rv100
- Volcano View Rv Park100
- Rubys Cafe99
- Kenai Marathon Maintenance Building95
- Hilcorp Trading Bay93
- Higher Ground Baptist Bible Camp90
- Real Alaskan Cabins & Rv86
- Seward Windsong Lodge Employee Area, Wel85
- College Park Home Owners Assoc85
- Northern Lights Espresso80
- First Fruits Farm80
- North Kenai Chapel80
- Alaskan Angler R V Resort75
- Trinity Christian Center75
- Ashton Park75
- Saltry75
- Hilcorp Monopod Platform74
- Offshore Systems Kenai74
- Kenai Refinery Modular Offices71
- Alaska Christian College70
- Frontier Community Services70
- Rw Big Eddy Resort70
- Kenai Riverside Rv Park70
- Apostolic Assembly of Jesus Christ70
- All American Training Center67
- North Star U. Methodist Church65
- Pacific Star Seafoods K264
- Trail Lake Lodge61
- Beachside Estates60
- Lighthouse Community Church59
- Resurrection Bay Condos58
- Baycrest Fuel and Rv Park58
- Kenai United Pentecostal Church57
- Riptide Rv Resort56
- Amore Mocha56
- Roscos Pizza56
- Ninilchik Senior Citizen Inc..55
- Nikiski Hardware and Olde Goat Cafe55
- Dirty Skillet and Bear Creek Cabins54
- S & S Center54
- Sunrise Inn54
- Grizzly Ridge Roadside52
- Kenai Riverside Lodge52
- Hilcorp Anna Platform52
- New Life Christian Fellowship52
- Bay View Trailer Court51
- Inlet View Restaurant & Bar51
- Ninilchik Community Center51
- Hilcorp Tyonek Platform50
- Razdolna Elementary School50
- Kpb Maintenance Shop50
- Hilcorp Grayling Platform50
- Magpye'S Pizzeria50
- Vagabond Inn50
- Nikiski New Hope Christian Fellowship50
- Johnson Tract Camp50
- Hilcorp Bruce Platform48
- Two Brothers Roadhouse47
- Camp Creekside46
- Cooper Landing Brewing46
- Mamas Chipped China Hibernation Station43
- Hilcorp Dolly Varden Platform43
- Exit Glacier Lodge41
- Beluga River Man Camp41
- Trail Lake Lodge Motel41
- Hilcorp King Salmon Platform40
- Kenai Fjords Glacier Lodge40
- Nikiski Senior Center Lake Marie40
- Zpa Housing - Pond Studios40
- Diamond M Ranch Resort38
- Amvets Post #438
- Naptowne Brewing Company37
- Peninsula Family Dental Center36
- Noaa Kasitsna Bay Lab35
- Sterling Senior Citizen Center35
- Kenai Gas Field35
- Stillpoint Lodge35
- Nikiski Church of Christ35
- Dnr Soldotna Forestry33
- Sterling Moose River Manor33
- Kenai River Drifters Lodge32
- Acapulco Restaurant32
- Four Royle Parkers Bar & Rest.31
- Kasilof Mercantile31
- Forever Dance Studio31
- Hilcorp Alaska, LLC Beluga River Camp31
- Afishunt Charters of Ninilchik30
- Deep Creek View Campground30
- Birch Ridge Golf Course, Inc..30
- Nvr Inc. Building30
- Alpine Inn30
- Usfs Russian River30
- Three Bears Sterling30
- Greatland Village Park30
- Oberts Riverview Estates29
- Whistle Hill29
- Bing Browns Resort29
- Millers Landing27
- Kasilof Eagles Aerie Lodge26
- Usfws Knwr Russian River Ferry25
- The Buzz Cafe25
- Great Alaska Adventures25
- Usfs Cooper Creek #2 North25
- Usfs Cooper Creek #1 South25
- Div Parks Slidehole25
- Cci Truck K51025
- Hilcorp Steelhead Platform25
- Town of the Living Trees25
- Hilcorp Granite Point Platform25
Kenai Peninsula Borough County water systems: frequently asked questions
How many public water systems are in Kenai Peninsula Borough County, Alaska?
EPA's SDWIS records file 205 active public water systems under Kenai Peninsula Borough County, Alaska: 27 community systems (13%), 20 non-transient non-community systems (9.8%) and 158 transient non-community systems (77%).
Who supplies drinking water in Kenai Peninsula Borough County, AK?
The largest community water systems filed under Kenai Peninsula Borough County are Homer Water System (7,008 people served), Kenai Water System (5,700 people served) and Soldotna (4,807 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 Kenai Peninsula Borough County's drinking water come from groundwater or surface water?
Of the 205 active public water systems in Kenai Peninsula Borough County, 94% draw mainly on groundwater and 5.9% on surface water, counting purchased supplies. The largest system, Homer Water System, uses surface water.
Where can I find a water quality report for Kenai Peninsula Borough 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. 27 community systems are filed under Kenai Peninsula Borough 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 Kenai Peninsula Borough 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 Alaska water systems
- All Alaska public water systems· 1,322 active
- Matanuska-Susitna Borough County· 342 systems
- Anchorage Municipality County· 154 systems
- North Slope Borough County· 79 systems
- Fairbanks North Star Borough County· 65 systems
- Southeast Fairbanks Census Area County· 64 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 Kenai Peninsula Borough County, Alaska”, https://aquacensus.com/water-systems/alaska/kenai-peninsula-borough (data as of October 1, 2026).