County · Wyoming
Campbell County, Wyoming: drinking water records
Explore EPA records for 45 community water systems across 7 ZIP codes in Campbell 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 1 of the 45 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 45 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 |
|---|---|---|---|---|---|
| Gillette, City of WY5600019 | 32,222 | 120 | 0 | 0 | 4 ppbbelow the action level |
| Heritage Village Subdivision WY5600249 | 750 | 0 | 0 | 1 | 2 ppbbelow the action level |
| Countryside Water Users, INC. WY5600192 | 360 | 0 | 0 | 1 | 2 ppbbelow the action level |
| Wrangler Estates WY5601474 | 250 | 0 | 0 | 2 | 6 ppbbelow the action level |
| Southfork Estates WY5600832 | 144 | 0 | 0 | 2 | 2 ppbbelow the action level |
| Hoy Mobile Home Park WY5600141 | 100 | 0 | 0 | 1 | 5 ppbbelow the action level |
| Play Park LLC WY5600127 | 96 | 0 | 0 | 1 | 2 ppbbelow the action level |
| Rozet Ranchettes I&s District WY5601620 | 85 | 0 | 0 | 6 | 3 ppbbelow the action level |
| Ward Creek Landowners Association WY5600850 | 77 | 0 | 0 | 1 | 2 ppbbelow the action level |
| Lakeview Mobile Home Park WY5601449 | 36 | 0 | 0 | 2 | 2 ppbbelow the action level |
| Wright Water & Sewer District WY5600136 | 3,207 | 0 | 0 | 0 | 3 ppbbelow the action level |
| Sleepy Hollow Subdivision WY5600764 | 2,400 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Antelope Valley I&s District (Avisd) WY5600251 | 1,280 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Fox Park Subdivision WY5600745 | 843 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Foothills Mobile Home Park WY5601239 | 735 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Eastview Manufactured Home Community WY5601353 | 688 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Crestview Estates Subdivision WY5600853 | 500 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Westview MHC WY5601593 | 416 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Means Improvement & Service District WY5600760 | 410 | 0 | 0 | 0 | 4 ppbbelow the action level |
| Freedom Hills Subdivision WY5600789 | 400 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Nickelson Farms Water Company WY5600619 | 400 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Highview Mfg Mobile Home Community (MHC) WY5600120 | 304 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Cook Road Water District WY5601399 | 291 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Cedar Hills Water Association WY5600780 | 258 | 0 | 0 | 0 | 3 ppbbelow the action level |
| American Road W&s District WY5600968 | 220 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Stone Gate Estates WY5601329 | 198 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Force Road Joint Powers Board WY5600148 | 195 | 0 | 0 | 0 | 1 ppbbelow the action level |
| People`s Improvement & Service District WY5600898 | 176 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Lex Mobile Home Park WY5601742 | 172 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Bennor Estates & Improvement District WY5601596 | 144 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Eagle Ridge MHP, LLC WY5600119 | 140 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Green Valley Estates I&s District WY5601245 | 140 | 0 | 0 | 0 | 1 ppbbelow the action level |
| North Gurley Mobile Home Park WY5601721 | 128 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Eight Mile Subdivision WY5600829 | 120 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Section 4 Water System Incorporated WY5601519 | 120 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Pineview I&s District WY5601490 | 75 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Stroup Trailer Court WY5600145 | 74 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Rodeo Flats WY5601626 | 72 | 0 | 0 | 0 | 3 ppbbelow the action level |
| Overbrook Subdivision WY5601572 | 66 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Red Hills Subdivison WY5601657 | 62 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Meadow Springs Imp & Serv WY5601507 | 45 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Rafter D Improvement & Service District WY5601609 | 40 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Fox Ridge Water System WY5601615 | 38 | 0 | 0 | 0 | 8 ppbbelow the action level |
| Southside Well I&s District WY5600122 | 30 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Hagens Estates WY5601739 | 29 | 0 | 0 | 0 | 1 ppbbelow the action level |
USGS · Monitoring stations
The water, more recently.
Available station readings in Campbell County, Wyoming. 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 Campbell County
7ZIP 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
- Arvada
- Gillette
- Wright
View ZIP areas and understand coverage
- 82716Gillette
- 82718Gillette
- 82725
- 82727
- 82731
- 82732Wright
- 82831Arvada
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.