Public water system record
Centennial Water and Sewer District
Serves Centennial, Albany County, WY · 150 people served
Federal records show 2 health-based violations and 5 monitoring/reporting issues for Centennial Water and Sewer District in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.
System profile
- Health-based violations, last 10 years
- 2
- Resolved
- 2
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 5
Key facts
- Centennial Water and Sewer District draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by EPA, January 2011.
- Record on file since 1992, with 8 health-based violations before October 20, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 94 service lines.
Check whether Centennial Water and Sewer District serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Groundwater Rule
Treatment technique failure
|
140 | Nov 16, 2015 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Oct 1, 2013 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Chlorine
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2022 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jul 1, 2022 | Resolved |
|
Nitrate-Nitrite
Monitoring and reporting
|
Jan 1, 2018 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2017 | Resolved |
Full record since 1992
EPA's records for Centennial Water and Sewer District go back to 1992. Before October 20, 2016 they list 8 health-based violations (7 resolved, 1 archived by EPA without a recorded fix) and 38 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 6 |
| 2000s | 1 | 31 |
| 2010 to October 19, 2016 | 7 | 1 |
| October 20, 2016 to 2019 | 0 | 2 |
| 2020s | 0 | 3 |
Most recent health-based violation before October 20, 2016: Groundwater Rule, began November 2015, Resolved.
Show all 8 health-based violations before October 20, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Groundwater Rule
Treatment technique failure
|
Nov 16, 2015 | Resolved |
|
Groundwater Rule
Treatment technique failure
|
Oct 1, 2013 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2013 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 2012 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 2004 | Archived |
Enforcement actions
EPA took 2 formal enforcement actions against Centennial Water and Sewer District between 2010 and 2011. The most recent was a compliance order (no penalty) in January 2011.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jan 26, 2011 | EPA | Compliance order (no penalty) | 4 violations (3 health-based): Total Coliform, E. coli |
| Mar 29, 2010 | EPA | Compliance order (no penalty) | 3 violations: Consumer Confidence Rule, Lead and Copper Rule |
What the violations mean
Groundwater Rule
2 incidentsThe system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).
The utility had to notify customers about each of these violations.
Where the water comes from
Centennial Water and Sewer District draws water from 2 wells.
Annual water quality report
Centennial Water and Sewer District must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Centennial Water and Sewer District for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by EPA Region 8.
Certified drinking water labs by state EPA guidance for private wells