Public water system record
Quechan Utility
Serves an area of Imperial County, CA · 5,660 people served
Federal records show 3 health-based violations and 213 monitoring/reporting issues for Quechan Utility in the last ten years, including an unresolved Groundwater Rule violation.
System profile
Source water
Groundwater
ZIP
85366
EPA system ID
090400089
- Health-based violations, last 10 years
- 3
- Resolved
- 2
- Unresolved
- 1
- Any acute record
- No
- Monitoring issues, last 10 years
- 213
Key facts
- Quechan Utility draws water from 2 wells.
- Record on file since 1993, with 10 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 404 unknown out of 760 service lines.
Check whether Quechan Utility 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 | May 31, 2025 | Active | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Dec 11, 2021 | Resolved | No |
|
Revised Total Coliform Rule
Treatment technique failure
|
110 | Dec 1, 2019 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Revised Total Coliform Rule
Monitoring violation
|
Dec 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Nitrite
Monitoring and reporting
|
Oct 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
E. coli
Monitoring and reporting
|
Sep 1, 2025 | Active |
|
Nitrite
Monitoring and reporting
|
Jul 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Revised Total Coliform Rule
RPT
|
Jun 1, 2025 | Resolved |
|
E. coli
Monitoring and reporting
|
Jun 1, 2025 | Active |
|
Revised Total Coliform Rule
RPT
|
May 1, 2025 | Resolved |
|
E. coli
Monitoring and reporting
|
May 1, 2025 | Active |
|
E. coli
Monitoring and reporting
|
Apr 1, 2025 | Active |
|
Revised Total Coliform Rule
RPT
|
Jan 1, 2025 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Nov 16, 2024 | Active |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2022 | Resolved |
|
Public Notice
OTHER
|
Dec 11, 2021 | Active |
|
Nitrate
Monitoring and reporting
|
Jul 1, 2020 | Resolved |
|
Combined Radium (-226 and -228)
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Combined Uranium
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Gross Alpha, Excl. Radon and U
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Chlordane
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
ETHYLENE DIBROMIDE
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Benzo(a)pyrene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
HEXACHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
2,4-D
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Heptachlor epoxide
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Heptachlor
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
2,3,7,8-TCDD
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
LASSO
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Atrazine
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Carbofuran
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Hexachlorocyclopentadiene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Picloram
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Simazine
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
OXAMYL
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Glyphosate
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Endothall
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Diquat
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Dalapon
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Toxaphene
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Methoxychlor
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
BHC-GAMMA
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Endrin
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Nitrate
Monitoring and reporting
|
Apr 1, 2020 | Resolved |
|
Public Notice
OTHER
|
Feb 1, 2020 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Feb 1, 2020 | Resolved |
|
Combined Radium (-226 and -228)
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Combined Uranium
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Gross Alpha, Excl. Radon and U
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Styrene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Toluene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Benzene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Chlordane
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
ETHYLENE DIBROMIDE
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Benzo(a)pyrene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
HEXACHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
2,4-D
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Heptachlor epoxide
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Heptachlor
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
2,3,7,8-TCDD
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
LASSO
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Atrazine
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Carbofuran
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Hexachlorocyclopentadiene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Picloram
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Simazine
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
OXAMYL
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Glyphosate
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Endothall
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Diquat
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Dalapon
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Toxaphene
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Methoxychlor
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
BHC-GAMMA
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Endrin
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Public Notice
OTHER
|
Dec 1, 2019 | Active |
|
Combined Radium (-226 and -228)
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Combined Uranium
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Gross Alpha, Excl. Radon and U
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Styrene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Toluene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Benzene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
2,3,7,8-TCDD
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Nitrite
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Combined Radium (-226 and -228)
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Combined Uranium
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Gross Alpha, Excl. Radon and U
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Chlordane
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
ETHYLENE DIBROMIDE
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Benzo(a)pyrene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
HEXACHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
2,4-D
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Heptachlor epoxide
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Heptachlor
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
2,3,7,8-TCDD
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
LASSO
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Atrazine
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Carbofuran
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Hexachlorocyclopentadiene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Picloram
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Simazine
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
OXAMYL
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Glyphosate
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Endothall
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Diquat
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Dalapon
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Toxaphene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Methoxychlor
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
BHC-GAMMA
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Endrin
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Nitrite
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Nitrate
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
Full record since 1993
EPA's records for Quechan Utility go back to 1993. Before October 19, 2016 they list 10 health-based violations (10 resolved) and 264 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 63 |
| 2000s | 1 | 138 |
| 2010 to October 18, 2016 | 9 | 63 |
| October 19, 2016 to 2019 | 1 | 85 |
| 2020s | 2 | 128 |
Most recent health-based violation before October 19, 2016: Total Coliform, began June 2015, Resolved.
Show all 10 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2014 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 2014 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 2012 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
May 1, 2012 | Resolved |
|
Groundwater Rule
Treatment technique failure
|
Aug 27, 2010 | Resolved |
|
Groundwater Rule
Treatment technique failure
|
Aug 27, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 2005 | Resolved |
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.
Revised Total Coliform Rule
1 incidentThe system did not meet a requirement of the Revised Total Coliform Rule
Coliform and E. coli rules protect against bacteria in the distribution system
Where the water comes from
Quechan Utility draws water from 2 wells.
Annual water quality report
Quechan Utility 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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 9.
Certified drinking water labs by state EPA guidance for private wells