Public water system record
Colusa Co. WWD #2 - Princeton
Serves Princeton, Colusa County, CA · 382 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for Colusa Co. WWD #2 - Princeton in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 2
Key facts
- Colusa Co. WWD #2 - Princeton draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, February 2017.
- Record on file since 1980, with 6 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 102 unknown out of 128 service lines.
Check whether Colusa Co. WWD #2 - Princeton 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.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2016 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2005 | Resolved |
Full record since 1980
EPA's records for Colusa Co. WWD #2 - Princeton go back to 1980. Before October 19, 2016 they list 6 health-based violations (6 resolved) and 5 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 2 |
| 1990s | 0 | 1 |
| 2000s | 3 | 1 |
| 2010 to October 18, 2016 | 3 | 1 |
Most recent health-based violation before October 19, 2016: Arsenic, began July 2010, Resolved.
Show all 6 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Jul 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0118 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Apr 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
|
Jan 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0313 mg/L, federal limit 0.01 mg/L (3.1 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0158 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
|
Jul 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0135 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
|
Apr 1, 2009 | Resolved |
Enforcement actions
California regulators took 3 formal enforcement actions against Colusa Co. WWD #2 - Princeton between 2009 and 2017. The most recent was a compliance order (no penalty) in February 2017.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Feb 6, 2017 | California | Compliance order (no penalty) | 1 violation: Consumer Confidence Rule |
| Jul 3, 2013 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
| Aug 18, 2009 | California | Compliance order (no penalty) | 6 violations (6 health-based): Arsenic |
Where the water comes from
Colusa Co. WWD #2 - Princeton draws water from 2 wells.
Annual water quality report
Colusa Co. WWD #2 - Princeton 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 Colusa Co. WWD #2 - Princeton 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 California.
Certified drinking water labs by state EPA guidance for private wells