Public water system record
Tolas Waterworks Co Op
On record as serving Churchill County, NV · Serves 190 people
Federal records show no health-based violations and no monitoring or reporting issues for Tolas Waterworks Co Op 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
- 0
Key facts
- Tolas Waterworks Co Op draws water from 1 well.
- Most recent formal enforcement: compliance order with a penalty by Nevada, December 2014.
- Record on file since 1991, with 44 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 103 service lines.
Check whether Tolas Waterworks Co Op 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, and no monitoring or reporting violations either.
Full record since 1991
EPA's records for Tolas Waterworks Co Op go back to 1991. Before October 19, 2016 they list 44 health-based violations (40 resolved, 4 archived by EPA without a recorded fix) and 135 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 27 |
| 2000s | 22 | 102 |
| 2010 to October 18, 2016 | 22 | 6 |
Most recent health-based violation before October 19, 2016: Arsenic, began April 2015, Resolved.
Show all 44 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
|
Apr 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.023 mg/L, federal limit 0.01 mg/L (2.3 times the limit)
|
Jan 1, 2015 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.031 mg/L, federal limit 0.01 mg/L (3.1 times the limit)
|
Oct 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.036 mg/L, federal limit 0.01 mg/L (3.6 times the limit)
|
Jul 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.034 mg/L, federal limit 0.01 mg/L (3.4 times the limit)
|
Apr 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.035 mg/L, federal limit 0.01 mg/L (3.5 times the limit)
|
Jan 1, 2014 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.035 mg/L, federal limit 0.01 mg/L (3.5 times the limit)
|
Oct 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.034 mg/L, federal limit 0.01 mg/L (3.4 times the limit)
|
Jul 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.034 mg/L, federal limit 0.01 mg/L (3.4 times the limit)
|
Apr 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.035 mg/L, federal limit 0.01 mg/L (3.5 times the limit)
|
Jan 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.043 mg/L, federal limit 0.01 mg/L (4.3 times the limit)
|
Oct 1, 2012 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.036 mg/L, federal limit 0.01 mg/L (3.6 times the limit)
|
Jul 1, 2012 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.031 mg/L, federal limit 0.01 mg/L (3.1 times the limit)
|
Apr 1, 2012 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.021 mg/L, federal limit 0.01 mg/L (2.1 times the limit)
|
Jan 1, 2012 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 44 µg/L, federal limit 30 µg/L (1.5 times the limit)
|
Oct 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.049 mg/L, federal limit 0.01 mg/L (4.9 times the limit)
|
Oct 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.051 mg/L, federal limit 0.01 mg/L (5.1 times the limit)
|
Jul 1, 2010 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 40 µg/L, federal limit 30 µg/L (1.3 times the limit)
|
Jul 1, 2010 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 47 µg/L, federal limit 30 µg/L (1.6 times the limit)
|
Apr 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.052 mg/L, federal limit 0.01 mg/L (5.2 times the limit)
|
Apr 1, 2010 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.054 mg/L, federal limit 0.01 mg/L (5.4 times the limit)
|
Jan 1, 2010 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 47.5 µg/L, federal limit 30 µg/L (1.6 times the limit)
|
Jan 1, 2010 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 40 µg/L, federal limit 30 µg/L (1.3 times the limit)
|
Oct 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.054 mg/L, federal limit 0.01 mg/L (5.4 times the limit)
|
Oct 1, 2009 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 65.5 µg/L, federal limit 30 µg/L (2.2 times the limit)
|
Jul 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.053 mg/L, federal limit 0.01 mg/L (5.3 times the limit)
|
Jul 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.054 mg/L, federal limit 0.01 mg/L (5.4 times the limit)
|
Apr 1, 2009 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 62 µg/L, federal limit 30 µg/L (2.1 times the limit)
|
Apr 1, 2009 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0558 mg/L, federal limit 0.01 mg/L (5.6 times the limit)
|
Jan 1, 2009 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 62.3 µg/L, federal limit 30 µg/L (2.1 times the limit)
|
Jan 1, 2009 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 60.5 µg/L, federal limit 30 µg/L (2 times the limit)
|
Oct 1, 2008 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 59 µg/L, federal limit 30 µg/L (2 times the limit)
|
Jul 1, 2008 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 56 µg/L, federal limit 30 µg/L (1.9 times the limit)
|
Apr 1, 2008 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 53 µg/L, federal limit 30 µg/L (1.8 times the limit)
|
Jan 1, 2008 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 50 µg/L, federal limit 30 µg/L (1.7 times the limit)
|
Oct 1, 2007 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 45 µg/L, federal limit 30 µg/L (1.5 times the limit)
|
Jul 1, 2007 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 46 µg/L, federal limit 30 µg/L (1.5 times the limit)
|
Apr 1, 2007 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 45 µg/L, federal limit 30 µg/L (1.5 times the limit)
|
Jan 1, 2007 | Resolved |
|
Combined Uranium
Contaminant limit exceeded
Measured 47 µg/L, federal limit 30 µg/L (1.6 times the limit)
|
Oct 1, 2006 | Resolved |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Jul 1, 2002 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 2002 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2001 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2001 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2000 | Archived |
Enforcement actions
Nevada regulators took 3 formal enforcement actions against Tolas Waterworks Co Op between 2009 and 2014. The most recent was a compliance order with a penalty in December 2014.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Dec 18, 2014 | Nevada | Compliance order with a penalty | 3 violations (3 health-based): Arsenic |
| Mar 28, 2014 | Nevada | Compliance order (no penalty) | 11 violations (11 health-based): Arsenic |
| Aug 10, 2009 | Nevada | Compliance order (no penalty) | 24 violations (24 health-based): Arsenic, Combined Uranium |
Where the water comes from
Tolas Waterworks Co Op draws water from 1 well.
Annual water quality report
Tolas Waterworks Co Op 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 Tolas Waterworks Co Op 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 Nevada.
Certified drinking water labs by state EPA guidance for private wells