County · Washington
Clallam County, Washington: drinking water records
Explore EPA records for 69 community water systems across 8 ZIP codes in Clallam County, then find water-testing resources and available recent monitoring-station readings.
Data as of EPA UCMR 5 final release, August 2026 (file dated Aug 28, 2026) · EPA SDWIS 2026Q2 (file dated Jul 9, 2026). How we build these pages
Drinking-water records
EPA survey and compliance records are historical reports. UCMR 5 results are available for 9 of the 69 listed systems in this snapshot. A system with no reported PFAS detection is not a test of every tap or every contaminant.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems in this county
All 69 active community systems in the available county records, sorted by record completeness. Scroll the table to explore more systems.
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Crescent Water Assn WA5316020 | 2,360 | 120 | 0 | 1 | 0 ppbbelow the action level |
| Port Angeles City of WA5368550 | 28,067 | 120 | 0 | 0 | 2 ppbbelow the action level |
| Sequim City of WA5377620 | 14,293 | 180 | 1 | 0 | 2.1 ppbbelow the action level |
| Port Angeles Composite WA5343296 | 8,872 | 420 | 1 | 0 | 1.6 ppbbelow the action level |
| Forks Municipal Water Dept WA5326000 | 3,468 | 120 | 0 | 0 | 2 ppbbelow the action level |
| West Sequim Bay INC WA5354192 | 2,759 | 60 | 0 | 0 | 1 ppbbelow the action level |
| Makah Neah Bay 105300012 | 1,300 | 0 | 0 | 19 | 2 ppbbelow the action level |
| Diamond Point WA5319210 | 810 | 0 | 0 | 1 | 0 ppbbelow the action level |
| Mt. Vista - Dungeness Golf Course 105388889 | 517 | 120 | 0 | 0 | 0 ppbbelow the action level |
| Dungeness Meadows WA5320445 | 488 | 180 | 0 | 0 | 0 ppbbelow the action level |
| Vistas INC WA5358144 | 241 | 0 | 0 | 1 | 0 ppbbelow the action level |
| Four Seasons Park WA5300302 | 225 | 0 | 0 | 1 | 1 ppbbelow the action level |
| Lake Pleasant Mobile Home & RV Park WA5363240 | 66 | 0 | 0 | 1 | 0.5 ppbbelow the action level |
| Cedar Grove Mobile Park WA5336836 | 40 | 60 | 0 | 0 | 2.5 ppbbelow the action level |
| Dry Creek Water Association WA5320050 | 3,030 | 0 | 0 | 0 | 5 ppbbelow the action level |
| Sunland Water District WA5385260 | 2,235 | 0 | 0 | 0 | 5 ppbbelow the action level |
| Clallam Bay Sekiu WA5313200 | 1,719 | 0 | 0 | 0 | 1.8 ppbbelow the action level |
| Evergreen Clallam County PUD 1 WA5324181 | 1,694 | 0 | 0 | 0 | 2.3 ppbbelow the action level |
| Carlsborg Lud 10 12 13 14 WA5300307 | 1,349 | 0 | 0 | 0 | 2.4 ppbbelow the action level |
| Sunshine Acres WA5386250 | 1,074 | 0 | 0 | 0 | 1.4 ppbbelow the action level |
| Estates INC WA5308166 | 1,043 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Solmar Water WA5381315 | 895 | 0 | 0 | 0 | 3 ppbbelow the action level |
| Quileute Water System 105300016 | 885 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Dungeness Heights WA5320425 | 558 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Lower Elwha Valley 105300087 | 511 | 0 | 0 | 0 | 9 ppbbelow the action level |
| Monterra WA5355990 | 464 | 0 | 0 | 0 | 1.5 ppbbelow the action level |
| Dungeness Bay Plat WA5320300 | 461 | 0 | 0 | 0 | 2.5 ppbbelow the action level |
| Black Diamond Water District WA5307221 | 452 | 0 | 0 | 0 | 5.5 ppbbelow the action level |
| Resort and Marina WA5336421 | 409 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Parkwood Mfd Housing Community WA5302699 | 378 | 0 | 0 | 0 | 9.5 ppbbelow the action level |
| Mains Farm Property Owners WA5350400 | 358 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Sun Meadows WA5304511 | 295 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Elwha Heights 105311107 | 216 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Lee WA5346658 | 193 | 0 | 0 | 0 | 2.5 ppbbelow the action level |
| Dungeness Beach WA5320350 | 181 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Flauras Acres Propertyowner WA5325600 | 150 | 0 | 0 | 0 | 1.5 ppbbelow the action level |
| Sunland Shores WA5385257 | 143 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Maple Grove WA5363277 | 132 | 0 | 0 | 0 | 2.5 ppbbelow the action level |
| Woodland Heights WA5398182 | 105 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Jamestown on Wilcox Lane WA5306344 | 94 | 0 | 0 | 0 | 1 ppbbelow the action level |
| San Juan Vista WA5375800 | 94 | 0 | 0 | 0 | 0.5 ppbbelow the action level |
| Baywood Village Mobile Home Park WA5336754 | 90 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Heart O the Hills WA5302632 | 76 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Panorama Vista WA5306947 | 75 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Green Acres Mobile Home Park WA5329358 | 74 | 0 | 0 | 0 | 1.5 ppbbelow the action level |
| Maple Haven WA5351150 | 74 | 0 | 0 | 0 | 0.5 ppbbelow the action level |
| Bell Woods WA53AB228 | 70 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Island View Lud 9 WA5336260 | 70 | 0 | 0 | 0 | 1.1 ppbbelow the action level |
| Carlsborg Mobile Estates WA5300029 | 69 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Forest Ridge WA5325949 | 65 | 0 | 0 | 0 | 1.5 ppbbelow the action level |
| Madrona Ridge Homeowners WA5350085 | 65 | 0 | 0 | 0 | 0.5 ppbbelow the action level |
| Elwha Place Homeowners Assn WA5301581 | 61 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Lora Lee Estates WA5336991 | 60 | 0 | 0 | 0 | 0.5 ppbbelow the action level |
| Meadowbrook Village WA5310774 | 55 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Deytona WA5319184 | 50 | 0 | 0 | 0 | 2.2 ppbbelow the action level |
| Happy Valley Estates WA5330975 | 46 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Beach 105300109 | 45 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Buena Vista Estates WA5309155 | 42 | 0 | 0 | 0 | 2.5 ppbbelow the action level |
| Panoramic Heights WA5302890 | 40 | 0 | 0 | 0 | 0.8 ppbbelow the action level |
| Alderwood East WA5301265 | 39 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Huffman WA5300805 | 37 | 0 | 0 | 0 | 1.2 ppbbelow the action level |
| Olympic View Mobile Park WA5319110 | 34 | 0 | 0 | 0 | 1.5 ppbbelow the action level |
| Olympic View WA5305151 | 33 | 0 | 0 | 0 | 6.5 ppbbelow the action level |
| Brandt Point WA5316190 | 32 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Palo Verde WA5302315 | 30 | 0 | 0 | 0 | 2.5 ppbbelow the action level |
| Louella Heights WA5300585 | 28 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Smithville WA53AA101 | 28 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Peterson-Whittaker WA5301799 | 26 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Trowbridge Court Condo Assn WA5300339 | 23 | 0 | 0 | 0 | 1 ppbbelow the action level |
USGS · Monitoring stations
The water, more recently.
Available station readings in Clallam County, Washington. Each measurement keeps its time, unit and original source.
These readings describe water at a monitoring station. They do not test your tap, measure PFAS or lead, or determine whether water is safe to drink or swim in.
Recent observations load when this section comes into view.
How these readings update
We check for updates every 10 minutes while this section is visible and show supported observations from the last 48 hours. The time beside a reading is when USGS measured it; the checked time is when our service retrieved the response. We mark a reading more than 6 hours old as older. Provisional observations can change after USGS review. A missing reading does not mean zero or clean water.
Temperature, pH, dissolved oxygen, turbidity, conductivity, streamflow and water level are shown only where a station reports them. Different measurements have different units and sampling intervals. USGS data and documentation.
Your next step
Water testing, reports & local help.
Use these official directories to find your drinking-water agency, a certified laboratory and public water records. We have not yet added an individually reviewed local resource list for this county.
Official national directories
Water testing
Find your state’s private-well program
EPA’s state directory points well owners to local program information. Services and eligibility vary by state and county.
Water testing
Find a certified drinking-water laboratory
Use EPA’s directory to reach your state’s laboratory certification program. EPA does not provide on-request testing of residential drinking water.
Public records
Find your utility’s Consumer Confidence Report
EPA links to community water-system reports and explains how to read them. Look for your actual supplier rather than assuming every address in a county shares one system.
Public records
Explore USGS water observations
Find current and historical observations from USGS monitoring locations, including available stream, lake, and groundwater data. Measurements vary by station and do not replace a test of your household water.
A county overview cannot identify every property’s water provider. If you use a public water system, confirm its name on your bill and request its annual Consumer Confidence Report. Private wells need their own testing; public-system records do not describe a private well.
Understand water testing and laboratory reportsResource descriptions are compiled by Tap Water Lookup. Review dates describe our source check, not a new water sample. How we review sources · Suggest a correction
Explore your area
Local coverage in Clallam County
8ZIP areas in this overview
Explore the water-system records, recent station readings and testing resources on this county page. They describe the systems and stations identified in each section; they are not a separate water test for every community.
Towns and communities
- Clallam Bay
- Neah Bay
- Port Angeles
- Sekiu
- Sequim
View ZIP areas and understand coverage
- 98305
- 98326Clallam Bay
- 98350
- 98357Neah Bay
- 98362Port Angeles
- 98363Port Angeles
- 98381Sekiu
- 98382Sequim
These Census ZIP Code Tabulation Areas are grouped here by their largest county overlap. A ZIP area can cross county lines and contain several water suppliers or private wells. Place labels reflect Census geography, not verified postal city names or utility service boundaries.
Records for these areas are currently presented in this county overview rather than individual ZIP reports. An unpublished report does not mean there are no water records. Confirm your supplier on your water bill; if you use a private well, testing your own well is the relevant next step.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Database prepared 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.
Compiled by Tap Water Lookup from the sources identified on this page. Read the methodology and review process.