Public water system record
Coweta Water & Sewer Auth.
Serves an area of Coweta County, GA that includes Newnan, Senoia, East Newnan and 4 more places · 92,907 people served
Federal records show 2 health-based violations and 1 monitoring/reporting issue for Coweta Water & Sewer Auth. in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.
System profile
- Health-based violations, last 10 years
- 2
- Resolved
- 2
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Coweta Water & Sewer Auth. draws water from 1 well and 1 surface water intake.
- Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit), 2022.
- Record on file since 1993, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 31,626 service lines.
Check whether Coweta Water & Sewer Auth. 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 |
|---|---|---|---|---|
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
|
220 | Jan 1, 2022 | Resolved | No |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
|
220 | Oct 1, 2021 | Resolved | No |
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, 2021 | Resolved |
Full record since 1993
EPA's records for Coweta Water & Sewer Auth. go back to 1993. Before October 19, 2016 they list 2 health-based violations (2 archived by EPA without a recorded fix) and 9 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 2 | 5 |
| 2010 to October 18, 2016 | 0 | 3 |
| 2020s | 2 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began July 2007, Archived.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2007 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2007 | Archived |
What the violations mean
Total Trihalomethanes (TTHMs)
2 incidentsDisinfection byproduct levels exceeded the federal limit
Long-term TTHM exposure may increase bladder cancer risk
Where the water comes from
Coweta Water & Sewer Auth. draws water from 1 well and 1 surface water intake. It also has emergency connections to Atlanta, Griffin and Newnan Utilities. 4 other community water systems buy water from Coweta Water & Sewer Auth. 2 other public water systems have emergency connections to Coweta Water & Sewer Auth.
Emergency or part-time connections to
- Atlanta Atlanta, GA
- Griffin Griffin, GA
- Newnan Utilities Newnan, GA
Community systems that buy water from it
- Grantville Grantville, GA
- Hogansville Hogansville, GA
- Palmetto Palmetto, GA
- Senoia Senoia, GA
Annual water quality report
Coweta Water & Sewer Auth. 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
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 Georgia.
Certified drinking water labs by state EPA guidance for private wells