Public water system record
Awc - Casa Grande South Water Company
Serves an area of Pinal County, AZ that includes Casa Grande · 176 people served
Federal records show 1 health-based violation and 12 monitoring/reporting issues for Awc - Casa Grande South Water Company in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 12
Key facts
- Awc - Casa Grande South Water Company buys its water from Arizona Water Co - Pinal Valley.
- Most recent formal enforcement: compliance order (no penalty) by EPA, March 2011.
- Record on file since 1984, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 63 unknown out of 68 service lines.
Check whether Awc - Casa Grande South Water Company 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 |
|---|---|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 | Resolved |
|
Chlorine
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 10, 2020 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Nov 1, 2020 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2020 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Jul 1, 2019 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jan 1, 2019 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Nov 3, 2017 | Resolved |
|
Chlorine
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Chlorine
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
|
Chlorine
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
Full record since 1984
EPA's records for Awc - Casa Grande South Water Company go back to 1984. Before October 19, 2016 they list no health-based violations and 52 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 2 |
| 2000s | 0 | 30 |
| 2010 to October 18, 2016 | 0 | 20 |
| October 19, 2016 to 2019 | 0 | 6 |
| 2020s | 1 | 5 |
Enforcement actions
EPA took 1 formal enforcement action against Awc - Casa Grande South Water Company in 2011. The most recent was a compliance order (no penalty) in March 2011.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Mar 30, 2011 | EPA | Compliance order (no penalty) | 4 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs) |
What the violations mean
LEAD AND COPPER RULE REVISIONS
1 incidentThe system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Awc - Casa Grande South Water Company buys its water from Arizona Water Co - Pinal Valley. It lists no wells or intakes of its own.
Buys water from
- Arizona Water Co - Pinal Valley Phoenix, AZ
Annual water quality report
Awc - Casa Grande South Water Company 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 Awc - Casa Grande South Water Company 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 Arizona.
Certified drinking water labs by state EPA guidance for private wells